WO2018228292A1 - 一种用于上报的方法、设备和系统 - Google Patents
一种用于上报的方法、设备和系统 Download PDFInfo
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- WO2018228292A1 WO2018228292A1 PCT/CN2018/090498 CN2018090498W WO2018228292A1 WO 2018228292 A1 WO2018228292 A1 WO 2018228292A1 CN 2018090498 W CN2018090498 W CN 2018090498W WO 2018228292 A1 WO2018228292 A1 WO 2018228292A1
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- reported value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
Definitions
- the present application relates to the field of communications technologies, and in particular, to a method, device, and system for reporting.
- LTE-A long term evolution-Advanced
- Type A CLASS A
- Type B CLASS B
- CLASS A a channel status information (channel)
- the base station configures a channel state information reference signal (CSI-RS) resource and a channel state information interference measurement (CSI-IM) resource for the terminal device.
- CSI-RS channel state information reference signal
- CSI-IM channel state information interference measurement
- the terminal device configures a CSI subframe set
- the base station allocates at most two CSI-IM resources to the terminal device in one CSI process.
- Class B within one CSI process, the base station configures one or more CSI-RS resources and one or more CSI-IM resources for the terminal device.
- the terminal device selects the interference measurement result of one of the resources to report, and reports the CSI-RS resource indicator (CRI) corresponding to the resource.
- CRI CSI-RS resource indicator
- TDD dynamic time division duplexing
- the uplink and downlink transmissions are configured separately.
- the uplink and downlink ratios between different cells may be different, and the information transmission direction between adjacent cells is different, resulting in cross-interference between uplink and downlink, that is, a transit reception point (TRP)-TRP User equipment (UE)-inter-UE interference.
- TRP transit reception point
- UE User equipment
- the time slot 2 can be used for both uplink data transmission and downlink data transmission, and since the distance between the terminal device 1 and the terminal device 2 is relatively close, when the terminal device 1 transmits information on the time slot 2, it will be the terminal.
- the information received by the device 2 causes interference, which is UE-UE interference.
- the base station 2 transmits information to the terminal device 2, it interferes with the information received by the base station 1, and the interference is interference between the TRP and the TRP.
- Inter-UE-UE interference and interference between TRP-TRP can be regarded as cross-interference. The scenario of cross-interference can also be shown in Figure 1b.
- the gNB sends the information and the terminal device sends the information in the same time slot
- the information sent by the terminal device causes interference to the RN1, and the interference is also cross interference, when the cross interference If it is large, it will lead to the failure of normal data transmission.
- it is necessary to avoid scheduling terminal devices with large inter-cell interference at the same time, such as scheduling, beam and power.
- the base station In order to coordinate between the base stations, the base station needs to know the interference situation between the UE-UE and before the TRP-TRP.
- the uplink transmission interferes with the downlink transmission
- the interference measurement method in the prior art mainly measures the same-direction interference, and the following line transmits the interference to the downlink transmission, and thus
- the interference measurement method in the art is not applicable to the measurement of cross interference.
- the embodiment of the present application provides a method, device, and system for reporting, which can be applied to measurement of cross interference, thereby helping to improve the possibility of success of data transmission of the first device during communication.
- an embodiment of the present application provides a method for reporting, where the method includes:
- the first device receives the first information sent by the second device, and after receiving the first information sent by the second device, sends the at least one reported value to the third device, where the first information is used to indicate that the first device is used for interference.
- the measured resource; the reported value is based on the interference measurement results on some resources.
- the first device can enable the third device to report the reported value obtained by using the interference measurement result on the partial resource on the resource, and thus, when the technical solution is applied to the cross interference measurement, such as between the UE and the UE
- the terminal device can report the interference between the single UE and the UE to the base station, and when the terminal device measures the interference measurement result of the terminal device to the terminal device, the terminal device can send multiple The value is reported, so that the base station acquires the interference situation of the multiple terminal devices to the terminal device, thereby helping to improve the possibility that the terminal device succeeds in data transmission during the communication process.
- the resource indicated by the first device for the interference measurement includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the first device sends an identifier corresponding to the reported value to the third device, where the identifier is used to identify a part of the resource.
- the first device receives the second information sent by the second device, and sends the at least one reported value to the third device according to the second information, where the second information is used to indicate Reporting rules.
- the at least one reported value that is sent by the first device to the third device is satisfied to meet the requirement of the third device.
- the first device may further send the at least one reported value to the third device according to the predefined reporting rule.
- the at least one reported value that is sent by the terminal device to the third device is satisfied to meet the requirement of the third device.
- the first device may further determine, according to the reporting rule indicated by the second information, and the predefined reporting rule, the at least one reported value that needs to be sent to the third device, that is, the first At least one reported value sent by the device to the third device according to the reporting rule indicated by the second information and the predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of the reported value, the identifier corresponding to the reported value, and the threshold;
- the threshold is used to select the reported value.
- the reporting rule may include different types, for example, the first type of reporting rule may be used to indicate the number of reported values, the second type of reporting rule is used to indicate the identifier corresponding to the reported value, and the third type of reporting rule is used by the third type of reporting rule. Instructing the threshold or the like, so that the first device can report the corresponding reported value to the third device according to different types of reporting rules in different situations, so as to meet the communication requirements in different scenarios.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the first device is the terminal device, the second device, and the third device are the same access network device;
- the first device is a terminal device
- the second device is a relay device
- the third device is an access network device
- the first device is a terminal device
- the second device is a first relay device
- the third device is a second relay device
- the first device is the first terminal device
- the second device is the access network device
- the third device is the second terminal device
- the first device is a relay device, the second device, and the third device are the same access network device; or
- the first device is the first relay device
- the second device is the second relay device
- the third device is the access network device.
- an embodiment of the present application provides a method for receiving a report, where the method includes:
- the network side device sends the first information to the first device, and receives at least one reported value sent by the first device.
- the first information is used to indicate the resource used by the first device for interference measurement, and the reported value is based on interference on a part of the resource. The measurement results were obtained.
- the network side device can receive one or more reported values sent by the first device, and the measured value is obtained based on the interference measurement result on a partial resource, and thus the technical solution is applied to the cross interference.
- the base station can determine a single UE-UE interference condition according to the reported value.
- the base station can enable the base station to determine a single UE for the terminal device. - Interference between UEs, thereby contributing to the possibility of successful data transmission of the terminal device during communication.
- the network side device receives, by the first device, an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource.
- the network side device sends the second information to the first device, where the second information is used to indicate the reporting rule.
- the at least one reported value that is sent by the first device to the network side device meets the requirement of the network side device.
- the reporting rule is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the reporting rule may include different types, for example, the first type of reporting rule may be used to indicate the number of reported values, the second type of reporting rule is used to indicate the identifier corresponding to the reported value, and the third type of reporting rule is used by the third type of reporting rule. Instructing the threshold or the like, so that the first device can report the corresponding reported value to the third device according to different types of reporting rules in different situations, so as to meet the communication requirements in different scenarios.
- the network side device includes a second device and a third device
- the first device is the terminal device, the second device, and the third device are the same access network device; or
- the first device is a terminal device
- the second device is a relay device
- the third device is an access network device
- the first device is a terminal device
- the second device is a first relay device
- the third device is a second relay device
- the first device is the first terminal device
- the second device is the access network device
- the third device is the third terminal device
- the first device is a relay device, the second device, and the third device are the same access network device; or
- the first device is the first relay device
- the second device is the second relay device
- the third device is the access network device.
- the resource indicated by the first device for the interference measurement includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the embodiment of the present application provides a method for reporting, including:
- the first device receives the first information sent by the second device, where the first information is used to indicate the M resources used by the first device to interfere with the measurement, where M ⁇ 2, and M is a positive integer; then, the first device sends the third device to the third device.
- the N reported values, the reported values respectively correspond to the N resources in the M resources, and the reported value is obtained based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, M ⁇ N ⁇ 2;
- the first device sends K reporting values to the third device, where the reported value is obtained based on interference measurement results on at least two resources of the M resources, where K is a positive integer, and M ⁇ K ⁇ 1.
- the reported value may be obtained based on the interference measurement result on the resource corresponding to the reported value, or the reported value may be obtained based on the interference measurement result on at least two resources of the M resources, thereby facilitating the improvement of the interference measurement report. flexibility.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the first device sends an identifier corresponding to the reported value to the third device, where the identifier is used to identify the resource.
- the first device receives the second information sent by the second device, and sends the at least one reported value to the third device according to the second information.
- the second information is used to indicate the reporting rule.
- the at least one reported value that is sent by the first device to the third device is satisfied to meet the requirement of the third device.
- the first device sends at least one reported value to the third device according to the predefined reporting rule.
- the at least one reported value that is sent by the terminal device to the third device is satisfied to meet the requirement of the third device.
- the first device may further determine, according to the reporting rule indicated by the second information, and the predefined reporting rule, the at least one reported value that needs to be sent to the third device, that is, the first At least one reported value sent by the device to the third device according to the reporting rule indicated by the second information and the predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold;
- the threshold is used to select the reported value.
- the reporting rule may include different types, for example, the first type of reporting rule may be used to indicate the number of reported values, the second type of reporting rule is used to indicate the identifier corresponding to the reported value, and the third type of reporting rule is used by the third type of reporting rule. Instructing the threshold or the like, so that the first device can report the corresponding reported value to the third device according to different types of reporting rules in different situations, so as to meet the communication requirements in different scenarios.
- the first device is the terminal device, the second device, and the third device are the same access network device;
- the first device is a terminal device
- the second device is a relay device
- the third device is an access network device
- the first device is a terminal device
- the second device is a first relay device
- the third device is a second relay device
- the first device is the first terminal device
- the second device is the access network device
- the third device is the second terminal device
- the first device is a relay device, the second device, and the third device are the same access network device; or
- the first device is the first relay device
- the second device is the second relay device
- the third device is the access network device.
- the embodiment of the present application further provides a method for receiving a report, including:
- the network side device sends the first information to the first device, where the first information is used to indicate the M resources used by the first device to interfere with the measurement, where M ⁇ 2, and M is a positive integer; then, the network side device receives the first device.
- the N reported values, the reported values respectively correspond to the N resources of the M resources, and the reported value is obtained based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, and M ⁇ N ⁇ 2
- the network side device receives, by the first device, the K report values, and the reported value is obtained based on the interference measurement result on at least two resources of the M resources, where K is a positive integer, and M ⁇ K ⁇ 1.
- the reported value may be obtained based on the interference measurement result on the resource corresponding to the reported value, or the reported value may be obtained based on the interference measurement result on at least two resources of the M resources, thereby facilitating the improvement of the interference measurement report. flexibility.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the network side device receives, by the first device, an identifier corresponding to the reported value, where the identifier is used for the resource.
- the network side device sends the second information to the first device, where the second information is used to indicate the reporting rule.
- the at least one reported value that is sent by the first device to the network side device meets the requirement of the third device by using the foregoing technical solution.
- the reporting rule is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the reporting rule may include different types, for example, the first type of reporting rule may be used to indicate the number of reported values, the second type of reporting rule is used to indicate the identifier corresponding to the reported value, and the third type of reporting rule is used by the third type of reporting rule. Instructing the threshold or the like, so that the first device can report the corresponding reported value to the third device according to different types of reporting rules in different situations, so as to meet the communication requirements in different scenarios.
- the network side device includes a second device and a third device
- the first device is the terminal device, the second device, and the third device are the same access network device; or
- the first device is a terminal device
- the second device is a relay device
- the third device is an access network device
- the first device is a terminal device
- the second device is a first relay device
- the third device is a second relay device
- the first device is the first terminal device
- the second device is the access network device
- the third device is the second terminal device
- the first device is a relay device, the second device, and the third device are the same access network device; or
- the first device is the first relay device
- the second device is the second relay device
- the third device is the access network device.
- the embodiment of the present application provides a first device, including: a processing module and a transceiver module, where:
- the transceiver module is configured to receive the first information sent by the second device, and send the at least one reported value to the third device;
- the first information is used to indicate the resource used by the first device to interfere with the measurement; the reported value is obtained by the processing module based on the interference measurement result on the part of the resource.
- the resource indicated by the first information includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the transceiver module is further configured to send, to the third device, an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource.
- the transceiver module is further configured to receive the second information sent by the second device, and send, according to the second information, at least one reported value to the third device, where the second information is Used to indicate escalation rules.
- the transceiver module is configured to send at least one reported value to the third device according to a predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of the reported value, the identifier corresponding to the reported value, and the threshold; wherein the threshold Used to select the reported value.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device, and the second device is the relay device.
- the third device is the access network device; or the first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or the first device is the first terminal device, The second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device; or, the first device is The first relay device, the second device is the second relay device, and the third device is the access network device.
- the processing module corresponds to a processor in the hardware device
- the transceiver module corresponds to the transceiver in the hardware module
- the embodiment of the present application further provides a first device, including a processor, a transceiver, and a memory, wherein the memory is configured to store program instructions and information received and transmitted by the transceiver, and the processor is configured to execute the program stored in the memory.
- the instruction implements the technical solution of any possible design provided by the first aspect or the first aspect of the embodiment of the present application.
- the embodiment of the present application further provides a computer storage medium for storing the program of the first aspect or the technical solution of any possible design provided by the first aspect.
- the embodiment of the present application provides a chip, which is coupled to a transceiver in the first device, and is used to perform the technical solution of any of the possible aspects provided by the first aspect or the first aspect of the embodiment of the present application.
- "coupled” in the context of the present application means that the two components are combined directly or indirectly with each other. This combination may be fixed or movable, which may allow for the transfer of fluid, electrical, electrical or other types of signals between the two components.
- the embodiment of the present application further provides a network side device, including: a processing module and a transceiver module; wherein: the transceiver module is configured to send first information to the first device, and receive at least the first device sends An reported value; the first information is used to indicate a resource used by the first device for interference measurement; and the reported value is obtained by the processor based on the interference measurement result on a part of the resource.
- a network side device including: a processing module and a transceiver module; wherein: the transceiver module is configured to send first information to the first device, and receive at least the first device sends An reported value; the first information is used to indicate a resource used by the first device for interference measurement; and the reported value is obtained by the processor based on the interference measurement result on a part of the resource.
- the transceiver module is further configured to receive, by the first device, an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource.
- the transceiver module is further configured to send the second information to the first device, where the second information is used to indicate the reporting rule.
- the reporting rule is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the network side device may include the second device and the third device, where the first device is the terminal device, the second device, and the third device are the same access network device; or, One device is a terminal device, the second device is a relay device, and the third device is an access network device; or the first device is a terminal device, the second device is a first relay device, and the third device is a second relay device.
- the first device is the first terminal device, the second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same.
- the access network device; or the first device is the first relay device, the second device is the second relay device, and the third device is the access network device.
- the resource includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the processing module corresponds to a processor in the hardware device
- the transceiver module corresponds to the transceiver in the hardware module
- the embodiment of the present application further provides a network side device, including a processor, a transceiver, and a memory, where the memory is used to store program instructions and information received and transmitted by the transceiver, and the processor is configured to execute the program stored in the memory.
- the instruction is to implement the technical solution of any possible design provided by the second aspect or the second aspect of the embodiment of the present application.
- the embodiment of the present application further provides a computer storage medium for storing a program of any of the possible technical solutions provided by the second aspect or the second aspect.
- the embodiment of the present application provides a chip, which is coupled to a transceiver in the network side device, and is used to implement the technical solution of any possible design provided by the second aspect or the second aspect of the embodiment of the present application.
- "coupled” in the context of the present application means that the two components are combined directly or indirectly with each other. This combination may be fixed or movable, which may allow for the transfer of fluid, electrical, electrical or other types of signals between the two components.
- the present application further provides a communication system, including the fifth device and the first device of any possible design provided by the fifth aspect, and the network side device of any of the possible aspects provided by the sixth aspect and the sixth aspect. .
- the embodiment of the present application provides a first device, including: a processing module and a transceiver module; wherein the transceiver module is configured to receive first information sent by the second device, where the first information is used to indicate that the first device is used to The M resources of the interference measurement, M ⁇ 2, M is a positive integer; then, the transceiver module is configured to send N reporting values to the third device, and the reported values respectively correspond to the N resources in the M resources, and the reported values are The processing module is obtained based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, and M ⁇ N ⁇ 2; or, the transceiver module is configured to send K reporting values to the third device, and the reported value is based on M The interference measurement results on at least two of the resources are obtained, and K is a positive integer, and M ⁇ K ⁇ 1.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the transceiver module is configured to send, to the third device, an identifier corresponding to the reported value, where the identifier is used to identify the resource.
- the transceiver module is configured to receive the second information sent by the second device, and send the at least one reported value to the third device according to the second information.
- the second information is used to indicate the reporting rule.
- the transceiver module is configured to send at least one reported value to the third device according to the predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold;
- the threshold is used to select the reported value.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device, and the second device is the relay device.
- the third device is the access network device; or the first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or the first device is the first terminal device,
- the second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device; or the first device is the first device
- the processing module corresponds to a processor in the hardware device
- the transceiver module corresponds to the transceiver in the hardware module
- the embodiment of the present application further provides a first device, including a processor, a transceiver, and a memory, wherein the memory is configured to store program instructions and information received and transmitted by the transceiver, and the processor is configured to execute the program stored in the memory.
- the instruction is to implement the technical solution of any possible design provided by the third aspect or the third aspect of the embodiment of the present application.
- the embodiment of the present application further provides a computer storage medium for storing a program of any of the possible technical solutions provided by the third aspect or the third aspect.
- the embodiment of the present application provides a chip, which is coupled to a transceiver in the network side device, and is used to perform the technical solution of any possible design provided by the third aspect or the third aspect of the embodiment of the present application.
- "coupled” in the context of the present application means that the two components are combined directly or indirectly with each other. This combination may be fixed or movable, which may allow for the transfer of fluid, electrical, electrical or other types of signals between the two components.
- the embodiment of the present application further provides a network side device, including a processing module and a transceiver module, where the transceiver module is configured to send the first information to the first device, where the first information is used to indicate the first device For the M resources of the interference measurement, M ⁇ 2, and M is a positive integer; then, the transceiver module is configured to receive the N reported values sent by the first device, and the reported values respectively correspond to the N resources of the M resources, and report the The value is obtained by the processing module based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, and M ⁇ N ⁇ 2; or, the transceiver module is configured to receive the K-reported value sent by the first device, and the reported value is processed. The module is obtained based on interference measurement results on at least two of the M resources, where K is a positive integer and M ⁇ K ⁇ 1.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the transceiver module is configured to receive an identifier corresponding to the reported value sent by the first device, where the identifier is used for the resource.
- the transceiver module is configured to send the second information to the first device, where the second information is used to indicate the reporting rule.
- the reporting rule is used to indicate at least one of the number of the reported value, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the network side device includes a second device and a third device, where the first device is the terminal device, the second device, and the third device are the same access network device; or, the first device The device is a terminal device, the second device is a relay device, and the third device is an access network device; or the first device is a terminal device, the second device is a first relay device, and the third device is a second relay device.
- the first device is the first terminal device, the second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same The network access device; or the first device is the first relay device, the second device is the second relay device, and the third device is the access network device.
- the processing module corresponds to a processor in the hardware device
- the transceiver module corresponds to the transceiver in the hardware module
- the embodiment of the present application further provides a network side device, including a processor, a transceiver, and a memory, where the memory is used to store program instructions and information received and transmitted by the transceiver, and the processor is configured to execute the program stored in the memory.
- the instruction is to implement the technical solution of any possible design provided by the fourth aspect or the fourth aspect of the embodiments of the present application.
- the embodiment of the present application further provides a computer storage medium for storing a program of any of the possible technical solutions provided by the fourth aspect or the fourth aspect.
- the embodiment of the present application provides a chip, which is coupled to a transceiver in a network side device, and is used to implement any possible design solution provided by the fourth aspect or the fourth aspect of the embodiments of the present application.
- "coupled” in the context of the present application means that the two components are combined directly or indirectly with each other. This combination may be fixed or movable, which may allow for the transfer of fluid, electrical, electrical or other types of signals between the two components.
- the present application further provides a communication system, including the seventh device and the first device of any possible design provided by the seventh aspect, and the network side device of any of the possible aspects provided by the eighth aspect and the eighth aspect. .
- FIG. 1a and 1b are schematic diagrams of a communication system architecture
- FIG. 2 is a schematic structural diagram of a communication system
- FIG. 3 is a schematic flowchart of a method for reporting according to an embodiment of the present application.
- 4a to 4c are schematic diagrams of a CSI-RS resource according to an embodiment of the present application.
- FIG. 5 is a schematic diagram of another CSI-RS resource according to an embodiment of the present application.
- FIG. 6 is a schematic diagram of another CSI-RS resource according to an embodiment of the present application.
- FIG. 7 is a schematic diagram of still another CSI-RS resource according to an embodiment of the present application.
- FIG. 8 is a schematic flowchart of a method for reporting according to an embodiment of the present application.
- 9a and 9b are respectively schematic structural diagrams of a first device according to an embodiment of the present application.
- 10a and 10b are respectively schematic structural diagrams of a network side device according to an embodiment of the present application.
- FIG. 11 is a schematic structural diagram of a communication system according to an embodiment of the present application.
- 12a and 12b are respectively schematic structural diagrams of a first device according to an embodiment of the present application.
- FIG. 13a and 13b are schematic structural diagrams of a network side device according to an embodiment of the present application.
- FIG. 14 is a schematic structural diagram of a communication system according to an embodiment of the present application.
- LTE long term evolution
- LTE-A long term evolution-advanced
- enhanced long term evolution enhanced long term evolution
- eLTE new radio
- NR new radio
- other communication systems can also be extended to, for example, wireless fidelity (WiFi), worldwide interoperability for microwave access (wimax),
- WiFi wireless fidelity
- wimax worldwide interoperability for microwave access
- 3gpp 3rd generation partnership project
- the specific communication system architecture applied in the embodiment of the present application may be as shown in FIG. 2, including the base station and the terminal device, which need to be explained.
- the communication system to which the embodiment of the present application is applied may further include multiple relay devices, such as an RN.
- the first device involved in the embodiment of the present application may be a terminal device, and may also be a relay device.
- the terminal device may be a device for providing voice and/or data connectivity to the user, and has a wireless connection.
- the terminal device may also be a wireless terminal, wherein the wireless terminal may communicate with one or more core networks via a radio access network (RAN), and the wireless terminal may be a mobile terminal, such as a mobile phone (or A cellular telephone, or a computer having a mobile terminal, for example, a computer having a mobile terminal can be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with the wireless access network.
- the wireless terminal can also be a personal communication service (PCS) phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant. (personal digital assistant, PDA) and other equipment.
- PCS personal communication service
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistant
- a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point (AP).
- the remote terminal, the access terminal, the user terminal, the user agent, the user device, or the UE, etc., are not limited in this embodiment.
- the second device in the embodiment of the present application may be a relay device or an access network device.
- the second device When the second device is an access network device, it may be a base station of various forms (such as a macro base station, a micro base station (also a small station), a relay station, an access point, etc., or may refer to an access network in the air.
- the access network device is a base station
- the base station can be used to convert the received air frame with an internet protocol (IP) packet, as a router between the wireless terminal and the rest of the access network, where the access The rest of the network may include an IP network.
- IP internet protocol
- the base station can also be used to coordinate attribute management of the air interface.
- the names of devices having a base station function may be different, for example, a global system for mobile communication (GSM) or code division multiple access (code division)
- GSM global system for mobile communication
- code division code division multiple access
- a base station in a multiple access (CDMA) system is called a base transceiver station (BTS)
- BTS base transceiver station
- WCDMA wideband code division multiple access
- node B node B
- LTE LTE system
- the base station in the middle is called an evolved base station (eNB), and the base station in the NR system is called a gNB.
- eNB evolved base station
- gNB evolved base station
- the embodiments of the present application are not limited.
- the relay device in the embodiment of the present application may be a relay device, a terminal device, a base station, and the like, and is not limited to the embodiment.
- the hub is a special type of repeater.
- the first device in the embodiment of the present application may be a terminal device or a relay device
- the second device is an access network device or a relay device
- the third device may be an access network device or a relay device. Or terminal equipment.
- the second device is the access network device and the third device is the access network device
- the second device and the third device are the same access network device, and may also be different access network devices.
- the second device is a relay device
- the third device is a relay device
- the second device and the third device may be the same relay device, or may be different relay devices.
- the three devices are terminal devices
- the first device and the third device are different terminal devices.
- the foregoing is only a part of the example.
- the first device, the second device, and the third device are not limited, and may be determined according to specific application scenarios.
- the first device is the terminal device, the second device, and the third device are the same access network device; when the access network device is far away from the terminal device and needs to forward information through the relay function device, the first device
- the terminal device is a terminal device, the second device is a relay device, and the third device is a terminal device, the second device is a first relay device, and the third device is a second relay device.
- the first relay device and the second relay device may be the same relay device or different relay devices.
- the first device when measuring interference between RN-RNs, the first device is a relay device, the second device, and the third device are the same access network device; or, first The device is a first relay device, the second device is a second relay device, and the third device is an access network device, where the first relay device and the second relay device are different relay devices; or, the first device The device is a first relay device, the second device is a second relay device, and the third device is a third relay device. In this case, the first relay device and the second relay device, and the third relay device The second relay device and the third relay device may be the same or different.
- the embodiment of the present application may be applied to a device-to-device (D2D) scenario to measure interference between UEs and UEs.
- the first device is the first terminal device
- the second device is The access network device and the third device are second terminal devices
- the first terminal device and the third terminal device are different terminal devices.
- the foregoing is only a part of the example.
- the first device, the second device, and the third device are not limited, and may be determined according to specific application scenarios.
- the relay device and the access network device are collectively referred to as a network side device, and the relay device refers to a device having a relay function.
- the UE-UE interference is measured in the communication system architecture shown in FIG. 1a as an example.
- the embodiment of the present application is applied to other scenarios, such as interference between UE-UE, interference between TRP-TRP, interference between RN-RN, and the like, similarly, the details are not described herein.
- the resource used by the first device for interference measurement may be a zero power (ZP) CSI-RS resource, or may be a non-zero power (NZP) CSI-RS resource. It can also demodulate reference signal (DMRS) resources for ZP or NZP, ZP or NZP sounding reference signal (SRS) resources, ZP data resources, ZP or NZP phase tracking reference signals (
- DMRS demodulate reference signal
- SRS sounding reference signal
- the phase tracking reference signal (PTRS) resource may be another ZP or NZP reference signal (RS) resource, or other ZP or NZP resource, and the like.
- the technical solution of the present application is described in detail by taking the first device as the terminal device and the second device and the third device as the base station as an example.
- the method for interference measurement in the embodiment of the present application includes:
- Step 300 The base station sends the first information to the terminal device, where the first information is used to indicate the resource used by the terminal device to interfere with the measurement.
- Step 301 After receiving the first information sent by the base station, the terminal device sends at least one reported value to the base station, where the reported value is obtained based on the interference measurement result on a part of the resources.
- Step 302 After receiving the at least one reported value, the base station determines, according to the at least one reported value, the interference situation of each part of the resources used by the terminal device for the interference measurement.
- the terminal device in step 300-step 302 refers to the receiving terminal device
- the base station in step 300-step 302 refers to the receiving terminal base station
- the receiving terminal device refers to The terminal device is configured to receive the interference measurement signal, perform the interference measurement, and send the reported value, and the base station that is used by the receiving base station to allocate the interference measurement resource to the terminal device and receive the reported value.
- the transmitting terminal device refers to a terminal device for transmitting an interference measurement signal; and the transmitting terminal base station is configured to indicate what signal the transmitting terminal device uses as an interference measurement signal.
- the terminal device 2 is a receiving terminal device
- the base station 2 is a receiving terminal base station
- the terminal device 1 is a transmitting terminal device
- the base station 1 is a transmitting terminal base station.
- FIG. 1a only one transmitting terminal device and one transmitting base station are provided.
- the scenario to be applied in this embodiment may be multiple sending terminal devices or multiple transmitting base stations, which is not limited.
- a part of resources refers to a resource for receiving an interference measurement signal
- the interference measurement result is that the terminal device at the receiving end performs interference measurement according to the interference measurement signal received on a part of resources. owned.
- FIG. 1a it is assumed that the interference measurement signal 1 is transmitted by the terminal device 1, and the terminal device 2 receives the interference measurement signal 1 on part of the resource 1, performs interference measurement, obtains the interference measurement result 1, and finally according to the interference measurement result. If the reported value 1 is obtained, the reported value 1 can be used to indicate the interference situation of the terminal device 1 to the terminal device 2.
- the reported value in the embodiment of the present application may be a reference signal reciprocating power (RSRP), and the reported value may also be a received signal strength indicator (RSSI), or may be a reported value.
- the reference signal received quality (RSRQ), or the reported value may be a channel quality indicator (CQI), and the reported value may also be channel state information (CSI), etc., in the embodiment of the present application. This is not limited.
- the reported value in the embodiment of the present application when used to indicate that the terminal device of the sending end interferes with the receiving terminal device on a part of the resources, the reported value may be an interference measurement result, or a certain calculation based on the interference measurement result.
- the values, such as the CQI reported in LTE-A, are calculated based on the interference measurement results.
- the manner in which the reported value is obtained based on the interference measurement result is not specifically limited in the embodiment of the present application. Therefore, in the embodiment of the present application, when the resource used for the interference measurement by the receiving end terminal device receives the interference measurement signal sent by the multiple terminal devices, the terminal device can be used to receive each of the resources used for the interference measurement by the terminal device.
- a part of the resources of the interference measurement signal performs interference measurement to obtain a plurality of interference measurement results, and can send the reported value obtained according to the interference measurement result to the base station of the receiving end, thereby enabling the receiving base station to determine each transmitting end of the plurality of transmitting terminal devices.
- the interference situation of the terminal device to the receiving terminal device separately helps to reduce the possibility of data transmission failure in the communication process.
- the resource used by the receiving end terminal device for the interference measurement may correspond to one or more reported values. Therefore, in step 301, the reporting terminal device specifically sends the reported value to the receiving base station, which may be based on the predefined reporting.
- the rule, or the reporting rule indicated by the second information sent by the receiving base station to the receiving terminal device, or the pre-defined reporting rule and the reporting rule indicated by the second information sent by the receiving base station to the receiving terminal device are sent to the receiving base station. At least one reported value.
- the pre-reporting rule indicated by the pre-defined reporting rule or the second information is used to indicate the number of reported values, and the number of the reported values is equal to the reported value obtained by the receiving terminal device for interference measurement. At the total number of times, the receiving terminal device reports all the values obtained by the interference measurement to the receiving base station.
- the pre-reporting rule or the reporting rule indicated by the second information may further indicate that the number of reported values is less than all values obtained by the receiving end terminal device for performing interference measurement on the resource used for interference measurement, and the receiving terminal device The reported value of the number of indications in the reporting rule indicated by the pre-defined reporting rule or the second information is reported to the receiving base station.
- each of the reported values corresponds to the interference measurement result
- the receiving terminal device also provides the receiving end device to the receiving end.
- the base station sends an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource.
- the pre-reported rule indicated by the pre-defined reporting rule or the second information is used to indicate that the number of reported values is equal to the total number of reported values obtained by the receiving end terminal device for performing interference measurement on the resource used for interference measurement.
- the identifier corresponding to the reported value may not be sent to the receiving base station, and the reporting sequence of the reporting value corresponding to each partial resource is pre-agreed, and the receiving base station can determine the reporting value according to the reporting sequence. Which part of the resource is in interference.
- the number of reported values indicated by the pre-defined reporting rule or the reporting rule indicated by the second information may be smaller than the total number of reported values obtained by the receiving terminal device for performing interference measurement on the resource used for interference measurement,
- the reporting mode is similar to the reporting manner when the receiving terminal device reports all the reported values of the interference measurement to the receiving base station, and details are not described herein again.
- the following is a detailed description of how to configure the identifier corresponding to a part of the resource by using the ZP CSI-RS resource as the example of the resource used for the interference measurement by the receiving end terminal device.
- the resource used by the receiving end terminal device for interference measurement is other resources, Similar, we will not repeat them here.
- the resource used by the receiving end terminal device for the interference measurement in the embodiment of the present application may be one CSI-RS resource or multiple CSI-RS resources, which is not limited. But for each CSI-RS resource, one CSI-RS resource includes one or more CSI-RS RE pattern, where component CSI-RS RE pattern is (Y) , Z), Y is the number of consecutive Resource Units (REs) in the frequency domain, and Z is the number of consecutive REs in the time domain.
- the candidate (Y, Z) has (1, 2), (2, 1), (4, 1), (8, 1), (2, 2), (2, 4), and the like.
- the CSI-RS resource when the CSI-RS resource includes a component CSI-RS RE pattern of (4, 1), as shown in FIG. 4a, the CSI-RS resource includes four REs, which are RE1, RE2, RE3, and RE4, respectively.
- the CSI-RS resource when the CSI-RS resource includes a (2, 2) component CSI-RS RE pattern, as shown in FIG. 4b, the CSI-RS resource includes four REs, which are RE1, RE2, RE3, and RE4, respectively.
- the resource used for the interference measurement by the receiving end terminal device indicated by the first information in the embodiment of the present application is a resource for the receiving end base station to perform interference measurement configuration for the receiving terminal device, and FIG. 4a is taken as an example, and the receiving end base station may be the receiving end terminal.
- the device configures one or more CSI-RS resources as shown in FIG. 4a to perform interference measurement, for example, the resource used by the terminal device for interference measurement indicated by the first information is a CSI-RS resource as shown in FIG. 4a.
- the resource may be one RE or multiple REs in the CSI-RS resource. For example, if the resource that the interference measurement signal sent by the sending terminal device needs to occupy is one RE in the CSI-RS resource, part of the resource is For an RE, if the resource to be used by the transmitting end device is to be occupied by two REs in the CSI-RS resource, the part of the resource is two REs, which is not limited in this embodiment.
- the CSI-RS resource may also be a comb structure. It is assumed that the CSI-RS resource includes 4 REs, which are RE1, RE2, RE3, and RE4, and the structure of the CSI-RS resource may be as shown in FIG. 4c. The two REs are separated by an RE, where RE1 and RE2 are two adjacent REs in the CSI-RS resource of the comb structure, and similar RE2 and RE3 are adjacent two of the CSI-RS resources of the comb structure. The REs, RE3 and RE4 are two adjacent REs. It should be noted that, when the CSI-RS resource is in a comb structure, the interval between two adjacent REs in the CSI-RS resource may be the same or different, which is not limited in this embodiment of the present application.
- the resource used for the interference measurement by the receiving end terminal device indicated by the first information is a CSI-RS resource as shown in FIG. 4c
- the interference measurement signal sent by the transmitting terminal device is a comb The SRS, where the structure of the resource for transmitting the comb SRS configured by the transmitting end base station is the same as the structure of the CSI-RS resource, the part of the resource is the CSI-RS resource, and the receiving end terminal device Receiving, on the CSI-RS resource, a comb SRS sent by the transmitting terminal device. That is, when the structure of the resource indicated by the first information includes a structure of resources for transmitting the interference measurement signal configured by the transmitting terminal device for the transmitting terminal device, the partial resource is the received interference measurement in the resource indicated by the first information. Signal resource.
- the resources used by the receiving end terminal device for the interference measurement by the first information may be continuous or non-contiguous in the time domain or the frequency domain, which is not limited in this embodiment of the present application. .
- the SRS in LTE-A can be used for uplink channel measurement, when measuring UE-UE interference, the SRS can be used as an interference measurement signal, wherein the SRS is a comb structure, and the sub-carrier spacing of the comb can be It is 2 subcarriers or 4 subcarriers.
- the combo subcarrier spacing of the SRS is 4 subcarriers, including two combs, the structure of the resource matching the SRS may be as shown in FIG. 5, so the resource matched with the SRS is discontinuous in the time-frequency domain.
- the CSI-RS resources are composed of component CSI-RS RE patterns
- the CSI-RS resources composed of the existing component CSI-RS RE patterns are continuous in the time-frequency domain, so the SRS and CSI-RS resources are Unmatch.
- the SRS and CSI-RS resources are used for UE-UE interference measurement, the scenario shown in FIG. 1a is taken as an example, the base station 2 configures the SRS as the interference measurement signal for the terminal device 2, and the base station 1 configures the CSI-RS for the terminal device 1 Resources (ZP and/or NZP) are used as interference measurement resources for interference measurements.
- the terminal device 1 receives the SRS of the plurality of comb-like patterns on the CSI-RS resources, and the SRS of the plurality of comb-shaped patterns can correspond to the multiple sender terminals.
- the interference measurement signal sent by the device (such as terminal device 2). If the interference measurement result corresponding to all the transmitting terminal devices on one configuration resource is filtered according to the interference measurement method of the existing LTE-A, and the filtered interference measurement result is reported, the single transmitting terminal device cannot be accurately measured ( For example, the terminal device 2) interferes with the receiving terminal device (such as the terminal device 1).
- the receiving base station in order to make the receiving base station aware of the interference between the single UE and the UE, when the CSI-RS resource corresponds to multiple interference measurement results, the reported value is determined according to each interference measurement result, and the receiving terminal device sends The receiving base station sends one or more reported values, where the reported value is used to indicate the interference measurement result on the part of the resource, and the partial resource refers to the comb resource in the CSI-RS resource, and the comb resource can receive and send.
- the receiving end terminal device in order to enable the receiving end base station to distinguish which part of the CSI-RS resource is the interference measurement result corresponding to the reported value, optionally, sends the receiving terminal device to the receiving end base station.
- the receiving base station may configure multiple CSI-RS resources for the receiving terminal device. Therefore, in the reporting process, in order to identify which CSI-RS resource corresponding to the reported value, the CSI-RS resource indication is used.
- the CSI-RS resource indicator (CRI) is used to identify the CSI-RS resource. Therefore, the CSI-RS resource can be indicated by the CRI in this embodiment of the present application.
- the identifier may be referred to as a CRI, and may also be another name.
- the function is to identify the resource, and is a resource index, for example, may correspond to a port index. The following is a detailed description of CRI.
- the resource used in the first information to indicate that the terminal device is used for interference measurement includes one or more CSI-RS resources, where, as shown in FIG. 6, one CSI-RS resource is continuous by three in the frequency domain. (4,1) component CSI-RS RE pattern composition.
- one CSI-RS resource may be located in a plurality of resource blocks (RBs) in the frequency domain and a plurality of symbols in the time domain.
- FIG. 6 only draws one in the embodiment of the present application.
- CSI-RS resources on one symbol within the RB it is assumed that when the interference measurement is performed, the transmitting base station configures the transmitting terminal device to transmit the SRS with the sub-carrier spacing of 4 as the interference measurement signal.
- the receiving terminal device can receive up to four SRSs on the one CSI-RS resource, and the four SRSs are respectively the interference measurement signals of the at least one transmitting terminal device, and the number of the transmitting terminal devices is at most 4.
- the resource used by the receiving end terminal to receive one SRS may be considered as a partial resource.
- the receiving terminal device needs to The receiving base station sends the reported value obtained according to the interference measurement result corresponding to the comb resource on the CSI-RS resource, that is, the receiving terminal device needs to send four reported values to the receiving base station.
- the receiving terminal device when the receiving end terminal device sends multiple reporting values to the receiving end base station, in order to enable the receiving end base station to determine which partial resources are respectively corresponding to the reported values, the receiving terminal device may report some resources to the receiving base station.
- the corresponding identifier is distinguished.
- a CSI-RS resource is identified by a CRI.
- a CSI-RS resource may correspond to multiple reported values, and each reported value also needs to be correspondingly identified.
- the identifier corresponding to the reported value includes the first part information and the second part information, where the first part information is used to identify the CSI-RS resource, and the second part information is used to identify some resources in the CSI-RS resource, where the reported value is based on
- the result of the interference measurement on the part of the resource is not limited in the embodiment of the present application.
- the first part information used to identify the CSI-RS resource may be referred to as a CRI
- the second part information used to identify a part of the CSI-RS resources may be referred to as a sub-CRI (sub-CRI)
- sub-CRI sub-CRI
- different CRIs may be used to distinguish different CSI-RS resources, in order to distinguish one CSI-RS resource.
- Different sub-CRIs may be used in different parts of the CSI-RS resources, and the sub-CRIs corresponding to some of the different CRS-RS resources may be the same or different. Taking the CSI-RS resource shown in FIG.
- the receiving terminal device needs to send four reporting values to the receiving base station, where the comb resource 1 on the CSI-RS resource corresponds to the reported value 1, and the comb resource 2 corresponds to the report.
- CRI1 is used to identify the CSI-RS resource
- sub-CRI1 is used to identify the comb resource 1
- sub-CRI2 is used to identify the comb.
- the resource 2, the sub-CRI3 is used to identify the comb resource 3, and the sub-CRI4 is used to identify the comb resource 4.
- the receiving terminal device also sends an identifier corresponding to the reported value 1 to the receiving base station (CRI1 and sub-CRI1). ), the identifiers corresponding to the reported value 2 (CRI1 and sub-CRI2), the identifiers corresponding to the reported value 3 (CRI1 and sub-CRI3), and the identifiers corresponding to the reported value 4 (CRI1 and sub-CRI4).
- the identifier corresponding to the reported value includes an identifier, and the identifier is used to identify a part of the CSI-RS resource.
- the identifier may be named as a CRI, but the specific name of the identifier is not limited in this embodiment.
- CRI when the resource used by the terminal device for the interference measurement includes multiple CSI-RS resources, different CRIs may be used to distinguish some resources on different CSI-RS resources. For some resources, specifically, the CRI for identifying some resources on one CSI-RS resource is different, and the CRI for identifying some resources on different CSI-RS resources is also different. Taking the CSI-RS resource shown in FIG.
- the receiving terminal device needs to send four reporting values to the receiving base station, where the comb resource 1 on the CSI-RS resource corresponds to the reported value 1, and the comb resource 2 corresponds to the report.
- the value 2 corresponds to the reported value 3
- the comb resource 4 corresponds to the reported value 4.
- the CRI1 is used to identify the comb resource 1 on the CSI-RS resource
- the CRI2 is used to identify the comb resource on the CSI-RS resource.
- CRI3 is used to identify the comb resource 3 on the CSI-RS resource
- CRI4 is used to identify the comb resource 4 on the CSI-RS resource
- the receiving terminal device also sends a corresponding corresponding value to the receiving base station.
- the foregoing embodiment is mainly for the case where the transmitting base station configures only one transmitting terminal device to send an interference measurement signal on a comb resource.
- the transmitting base station configures multiple transmitting terminal devices to send interference measurement signals (such as SRS) on the same resource, in which case, usually different.
- the interference measurement signal sent by the transmitting terminal device is an orthogonal or quasi-orthogonal signal.
- the signal sequence of the SRS sent by the two transmitting terminal devices uses different cyclic shifts, and the two transmitting terminal devices can be used.
- the SRS is regarded as mutually orthogonal signals, or different orthogonal cover codes are also mutually orthogonal signals, so different transmitting terminal devices can implement the code domain resources by transmitting different SRS or orthogonal cover codes. Reuse on.
- each of the comb-tooth resources may correspond to interference measurement signals of multiple terminal devices. If the base station needs to know the interference situation generated by different transmitting terminal devices on the same comb resource, the corresponding combo value may be required on the comb resource.
- interference measurement resources are mainly distinguished from the perspective of time domain and frequency domain.
- the resource used by the receiving end terminal device for interference measurement includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- Code domain resources may include orthogonal cover codes (OCC), cyclic shifts, or other code resources.
- the identifier corresponding to the reported value includes the first part information, the second part information, and the third part information, where the first part information is used to identify the CSI-RS resource, and the second part information is used to identify the comb on the CSI-RS resource.
- the third part of the information is used to identify some resources on the comb resource for receiving the interference measurement signal.
- the name of the identifier corresponding to the reported value is not limited.
- the first part information used to identify the CSI-RS resource is named as CRI, and the second part for identifying the comb resource is used.
- the information is named sub-CRI
- the third part information for identifying a part of the resources for receiving the interference measurement signal on the comb resource is named sub-sub-CRI, and in this case, indicated by the first information
- the resources used by the terminal device for the interference measurement include multiple CSI-RS resources
- different CRI-RS resources may be used to distinguish different CSI-RS resources, in order to distinguish different CSI-RS resources.
- Comb resources, different sub-CRIs can be used to correspond to different comb resources.
- different sub-sub-CRIs can be used to correspond to different partial resources, where different The sub-CRI corresponding to the comb resource in the CRS-RS resource may be the same or different; the sub-sub-CRI corresponding to some resources in different comb resources may or may not be the same. .
- the illustrated CSI-RS resource corresponds to a maximum of eight reported values.
- the partial resource 1 of the CSI-RS resource corresponds to the reported value
- the partial resource 2 corresponds to the reported value 2.
- 3 corresponding to the reported value 3 part of the resource 4 corresponding to the reported value 4
- part of the resource 5 corresponding to the reported value 5
- part of the resource 6 corresponding to the reported value 6
- part of the resource 7 corresponding to the reported value 7
- part of the resource 8 corresponding to the reported value 8
- CSI-RS The comb resource 1 on the resource includes a part of the resource 1 and a part of the resource 2
- the comb resource 2 on the CSI-RS resource includes a part of the resource 3 and a part of the resource 4
- the comb resource 3 on the CSI-RS resource includes a part of the resource 5 and Part of the resource 6,
- the comb resource 4 on the CSI-RS resource includes a part of the resource 7 and a part of the resource 8.
- CRI1 is used to identify the CSI-RS resource
- sub-CRI1 is used to identify the comb resource 1
- sub-CRI2 is used to identify Comb resource 2
- sub-CRI3 is used to identify comb resources 3
- Sub-CRI4 is used to identify the comb resource 4
- sub-sub-CRI1 is used to identify part of the resource 1
- sub-sub-CRI2 is used to identify part of the resource 2
- sub-sub-CRI3 is used to identify part of the resource 3
- sub-sub -CRI4 is used to identify part of resource 4
- sub-sub-CRI5 is used to identify part of resource 5
- sub-sub-CRI6 is used to identify part of resource 6
- sub-sub-CRI7 is used to identify part of resource 7, sub-sub-CRI8
- the terminal device further sends, to the base station, an identifier corresponding to the reported value 1 (CRI1, sub-CRI1, and sub-sub-CRI1), and an identifier
- sub-CRI1 is used to identify comb resources 1
- sub-CRI2 is used to identify comb resources 2
- sub-CRI3 is used to identify comb resources.
- sub-CRI4 is used to identify the comb resource 4
- part of the resource 1 part of the resource 3
- part of the resource 5 and part of the resource 6 can be identified by sub-sub-CRI1
- part of the resource 2 part of the resource 4
- part of the resource 6 and
- the partial resources 8 may be identified by sub-sub-CRI2, respectively.
- the identifiers corresponding to the reported value 1 (CRI1, sub-CRI1, and sub-sub-CRI1) and the asset identifier corresponding to the reported value 3 (CRI1) , sub-CRI4 and sub-sub-CRI1, and so on, and the corresponding values of the reported value 2, the reported value 4, the reported value 5, the reported value 6, the reported value 7 and the reported value 8 respectively.
- the identifier corresponding to the reported value includes the first part information and the second part information, where the first part information is used to identify the CSI-RS resource, and the second part information is used to identify some resources on the comb resource for receiving the interference measurement signal.
- the embodiment of the present application does not limit the name of the identifier.
- the first part of the information for identifying the CSI-RS resource is named CRI
- the second part of the information for identifying the part of the resource for receiving the interference measurement signal on the comb resource is named sub-CRI
- CRI the first part of the information for identifying the CSI-RS resource
- sub-CRI the second part of the information for identifying the part of the resource for receiving the interference measurement signal on the comb resource
- different CRI-RS resources may be used to distinguish different CSI-RS resources, in order to distinguish Different sub-CRI corresponding partial resources may be used for different partial resources.
- different sub-CRIs of different partial resources on the same comb resource are different, and sub-CRIs corresponding to different partial resources of different comb resources are different. different. Taking the CSI-RS resource shown in FIG.
- each comb resource corresponds to two interference measurement signals, for an interference measurement signal, the resource for receiving the interference measurement signal is part of the resource, as shown in FIG. 7 .
- the illustrated CSI-RS resource corresponds to a maximum of 8 reported values. If the receiving terminal device needs to send 8 reporting values to the receiving base station, the partial resource 1 of the CSI-RS resource corresponds to the reported value and the corresponding resource 2 corresponds to the reported value. 2.
- Some resources 3 correspond to the reported value 3, some resources 4 correspond to the reported value 4, some resources 5 correspond to the reported value 5, some resources 6 correspond to the reported value 6, some resources 7 correspond to the reported value 7, and some resources 8 correspond to the reported value 8,
- the comb resource 1 on the CSI-RS resource includes part resource 1 and part resource 2, and the comb resource 2 on the CSI-RS resource includes part resource 3 and part resource 4, and the comb resource 3 on the CSI-RS resource includes Part of the resource 5 and part of the resource 6, the comb resource 4 on the CSI-RS resource includes part of the resource 7 and part of the resource 8.
- CRI1 is used to identify the CSI-RS resource
- sub-CRI1 is used to identify part of the resource 1
- sub-CRI2 Used to identify part of resource 2
- sub-CRI3 is used to Partial resources 3
- sub-CRI4 is used to identify part of resources 4
- sub-CRI5 is used to identify part of resources 5
- sub-CRI6 is used to identify part of resources 6
- sub-CRI7 is used to identify part of resources 7
- sub-CRI8 is used to identify The part of the resource 8 is identified, and the receiving end device further sends an identifier (CRI1 and sub-CRI1) corresponding to the reported value 1 and an identifier (CRI1 and sub-CRI2) corresponding to the reported value 2, and the reported value to the receiving base station.
- the corresponding value of the report value includes an identifier, which is used to identify a part of the resource for receiving the interference measurement signal on the comb resource in the CSI-RS resource.
- the example identifier may be named as CRI.
- the resource used by the terminal device for the interference measurement indicated by the first information includes multiple CSI-RS resources, in order to distinguish different partial resources, different parts of the same comb resource in the same CSI-RS resource correspond to different resources.
- the CRIs are different.
- the CRIs of different resources on different comb resources in the same CSI-RS resource are also different.
- the CRIs of different resources on the comb resources in different CSI-RS resources are also different.
- the identifier may include multiple pieces of information, and the content indicated by the different part information may be different. Using the first partial information, the second partial information, or the third partial information does not indicate the order of the positions of the information in the identification.
- the component CSI-RS RE pattern included in the CSI-RS resource is (4, 1)
- the component CSI-RS RE pattern included in the CSI-RS resource is other component CSI-RS RE pattern. You can also use a similar method to configure the ID corresponding to the reported value.
- the receiving terminal device may send only the predefined reporting rule or the second to the receiving base station.
- the reporting value corresponding to the identifier included in the reporting rule indicated by the information in this case, the receiving terminal device may send the identifier corresponding to the reported value to the receiving base station, or may not send the identifier corresponding to the reported value.
- the application embodiment does not limit this.
- the receiving terminal device when the threshold is set by the pre-defined reporting rule or the reporting rule indicated by the second information, where the threshold is used to select the reported value, if the reported value is the interference measurement result, the receiving terminal device interferes with the measurement result.
- the interference measurement result that is greater than or equal to the threshold is reported to the receiving base station.
- the receiving terminal device needs to send the resource identifier corresponding to the reported value greater than or equal to the threshold to the receiving base station.
- the threshold when the threshold is included in the report of the pre-reported rule or the second report, if the reported value is the interference measurement result, the receiving terminal device reports the interference measurement result that is less than the threshold in the interference measurement result. This is not limited in this embodiment of the present application.
- the receiving terminal device may further determine at least one reported value that needs to be sent to the receiving base station according to the pre-defined reporting rule and the reporting rule indicated by the second information sent by the receiving base station.
- the reporting value is used to indicate that the sending terminal device interferes with the receiving terminal device on a part of the resources, and further, in the embodiment of the present application,
- the terminal base station reports the reported value corresponding to the interference measurement result that is greater than a certain threshold, or the reported value may be an average reported value of the interference measurement result of the terminal device at the receiving end, or the interference measurement result of the multiple resources.
- the reported value of the reported value is greater than a certain threshold value. This embodiment of the present application does not limit this.
- the reporting rule defined in the embodiment of the present application, or the reporting rule indicated by the second information is not limited to the number of the reported value, the identifier corresponding to the reported value, and the threshold, and may also be used to indicate which part of the resource is used for the interference measurement.
- the average reported value of the result, etc. is not limited in this embodiment of the present application.
- the first information and the second information may be carried in a radio resource control (RRC) message, and may also be carried in other signaling, such as a broadcast message, a media control control unit (MAC control element). , MAC CE), system information block (SIB), Master Information Block (MIB), physical layer signaling (downlink control information (DCI)) and other signaling.
- RRC radio resource control
- MAC control element media control control unit
- MAC CE media control control unit
- SIB system information block
- MIB Master Information Block
- DCI downlink control information
- the first information and the second information are carried in the high-layer signaling, and the first information occupies X bits, and the second information occupies Mbit, where X and M are equal to or greater than one.
- M the value of M depends on the type of reporting rule, for example, there are N types of reporting rules.
- the first information may be the number of ports of the NZP CSI-RS resource and the corresponding configuration index, or the first information may be a bitmap. (bitmap).
- the first information may still be indicated by using a similar port number or bitmap method or other methods.
- Resources for interference measurement For example, assume that the first information is a bitmap. It is assumed that the receiving base station allocates three CSI-RS resources as shown in FIG. 4a for the receiving terminal device, where bit 0 is used to indicate that the CSI-RS resource is not used by the receiving terminal device for interference measurement, and bit 1 is used.
- the CSI-RS resource is a resource used by the receiving end terminal device for the interference measurement, and if the first information is 111, indicating that the receiving base station allocates three CSI-RS resources as shown in FIG. 4a for the receiving end terminal device.
- the first information is 111
- the receiving base station allocates three CSI-RS resources as shown in FIG. 4a for the receiving end terminal device.
- the second information only needs to use 1 bit to indicate the reporting rule, that is, the M value is 1.
- the specific first information and the second information may be as shown in Table 1 below.
- the resource used by the receiving end terminal device for interference measurement is a comb-like CRI-RS resource.
- one CRI-RS resource may correspond to one comb resource, and each comb resource corresponds to one comb SRS.
- the number of the receiving terminal devices is large, and the receiving base station needs to configure a large number of SRS resources for the receiving terminal device.
- the transmitting base station may be sent to the transmitting end.
- the resources for the interference measurement that are configured by the terminal device at one time still correspond to the multiple comb resources, that is, the measurement signals that may correspond to the multiple terminal devices.
- one CSI-RS resource may still correspond to multiple reported values.
- the CSI-RS resources include a comb resource 1, a comb resource 2, a comb resource 3, and a comb resource 4.
- the comb resources 1, 2, 3, and 4 can be regarded as CSI- Part of the resources of the RS resource.
- the CRI is used to identify the CSI-RS resource. If two interference measurement signals can be multiplexed on each comb resource, the receiving terminal device performs interference on the part of the comb resource for receiving the interference measurement signal.
- the method for identifying the resource identifier of the reported value may be referred to in the embodiment of the present application, in order to distinguish the multiple reported values on the same comb resource by the resource identifier. The method will not be described here. In this case, the technical solution of the embodiment of the present application still applies.
- the receiving end terminal device can send the reported value corresponding to the partial resource to the receiving end base station, since the part of the resource is more likely to match the resource used by the interference measuring transmitting end to send the measurement signal, it is helpful for receiving.
- the terminal base station obtains a more accurate interference situation of the terminal device to the terminal device.
- the receiving end base station may allocate a plurality of CSI-RS resources as shown in FIG. 7 to the terminal equipment of the receiving end, and for each CSI-RS resource, the receiving end The terminal device may send the reported value to the receiving base station by using the same reporting rule, and may also send the reported value to the receiving base station by using different reporting rules, which is not limited in this embodiment of the present application.
- the embodiment of the present application further provides a method for reporting interference measurement, including:
- Step 800 The base station sends the first information to the terminal device, where the first information is used to indicate the M resources used by the terminal device to interfere with the measurement, where M ⁇ 2, and M is a positive integer.
- Step 801 After receiving the first information sent by the base station, the terminal device sends N reporting values to the base station, where the reported values respectively correspond to N resources in the M resources, and the reported value is based on the resource corresponding to the reported value. Obtained by the interference measurement result, N is a positive integer, M ⁇ N ⁇ 2; or, after receiving the first information sent by the base station, the terminal device sends K report values to the base station, and the reported value is based on at least M resources.
- the interference measurement results on the two resources, K is a positive integer, M ⁇ K ⁇ 1.
- Step 802 After receiving the reported value, the base station determines the interference condition on the resource according to the received report value.
- the terminal device in step 800-step 802 refers to the receiving terminal device
- the base station in step 800-802 refers to the receiving end base station
- the receiving terminal device refers to The terminal device is configured to receive the interference measurement signal, perform the interference measurement, and send the reported value, and the base station that is used by the receiving base station to allocate the interference measurement resource to the terminal device and receive the reported value.
- the transmitting terminal device refers to a terminal device for transmitting an interference measurement signal; and the transmitting terminal base station is configured to indicate what signal the transmitting terminal device uses as an interference measurement signal.
- the terminal device 2 is a receiving terminal device
- the base station 2 is a receiving terminal base station
- the terminal device 1 is a transmitting terminal device
- the base station 1 is a transmitting terminal base station.
- FIG. 1a only one transmitting terminal device and one transmitting base station are provided.
- the scenario to be applied in this embodiment may be multiple sending terminal devices or multiple transmitting base stations, which is not limited.
- the reported value sent by the terminal device to the base station may be obtained based on the interference measurement result on a resource, or may be obtained based on the interference measurement result on the multiple resources, or may be based on the first embodiment. Some resources in a resource are obtained. Which method is specifically used can be configured by a base station (or other access network device). The base station may configure one or more groups of resources for the terminal device, and each group of resources includes one or more resources for interference measurement. For a group of resources having multiple resources, the reported value may be obtained based on the interference measurement result on the resource, including three cases.
- each resource in the group of resources corresponds to one reported value
- the second case is that the set of resources corresponds to a reported value, which is obtained based on interference measurement results on multiple or all resources in the set of resources, for example, interference measurement results on multiple or all resources.
- the third case is similar to the first embodiment, and one resource in the group of resources may correspond to multiple reported values.
- the receiving terminal device may send N reporting values to the receiving base station, where N ⁇ M, or the receiving terminal device sends a reporting value to the receiving base station.
- the reporting value is an average of the M interference measurement results, or the receiving terminal device sends a reporting value to the receiving base station, where the reporting value is an average value of at least two interference measurement results of the M interference measurement results.
- the embodiment of the present application does not limit this, and the specific reporting manner may be based on a predefined reporting rule or Report rule indicated by the second information transmitted from the base station to the receiving side terminal device reports, specifically reporting rules may refer to an embodiment in the implementation embodiment, the present application is not repeated embodiment embodiment.
- the pattern of each resource in the pattern of the M resources for interference measurement configured by the receiving end terminal device for the receiving end terminal device does not match the pattern of the resource for transmitting the measurement signal configured by the transmitting terminal device for the transmitting terminal device.
- the pattern of each resource in the pattern of the M resources used for the interference measurement configured by the receiving end base station for the receiving end terminal device includes a pattern of resources for transmitting the measurement signal configured by the plurality of transmitting base stations for the transmitting end terminal device.
- the receiving terminal device sends the reporting value corresponding to the resource on the M resources to the receiving base station, the reporting manner can be referred to in the reporting manner in the first embodiment.
- the pattern of each resource in the pattern of the M resources used for the interference measurement configured by the receiving end base station for the receiving end terminal device and the resource configured by the transmitting end base station for the transmitting terminal device for transmitting the measurement signal When the pattern is not matched, or the pattern of each resource in the pattern of the M resources used for the interference measurement configured by the receiving end base station for the receiving end terminal device, the pattern of the plurality of transmitting base stations configured for the transmitting terminal device is used for transmitting the measurement.
- the M resources used for the interference measurement configured by the receiving end base station for the receiving terminal device may correspond to a reported value, which is an average value of all the interference measurement results.
- the method for reporting the different resource interference measurement reports may be the same or different, which is not limited in this embodiment of the present application.
- the resources of the receivers are not allocated in the form of resource groups, and the multiple resources reported by the interference reporting are reported as a group of resources, or the actual allocation of the base stations at the receiving end.
- the resource is allocated in the form of a resource group, indicating the reporting rule of the resource group or the reporting rule of the predefined resource group, and the example can be implemented by a form predefined in the protocol.
- the M resources used by the terminal device for the interference measurement may be different group resources, for example, the A resources of the M resources are the A group resources, and the B resources are the B group resources, where the resources of the A group may be Reporting the reported value corresponding to each resource separately, and reporting the average of the interference measurement results corresponding to all resources in the B group resource for the B group resource.
- the first information when used to indicate the n resources used by the receiving end terminal device for interference measurement, it may correspond to m reported values, where m is less than or equal to n. When m is equal to n, it is equivalent to one report value for each resource. In this case, the resource identifier is not required to be reported, and the report may be reported in the order of the agreement.
- the interference measurement result of the m resources is selected and reported in the n resources. In this case, if the interference measurement result of the n resources that are reported by the receiving terminal device is reported, the corresponding resource identifier needs to be reported. If the receiving end station specifies the interference measurement result corresponding to the n resources, the resource identifier does not need to be reported.
- the average value of the interference measurement results on the n resources may be reported. In this case, the resource may not need to be reported.
- the identifier is not limited in this embodiment of the present application.
- the n resources may not be all resources configured by the receiving base station to the receiving terminal device, and the receiving base station may allocate multiple resources to the receiving terminal device, and the n resources may be regarded as one of the resources for interference measurement.
- the reporting rules of other group resources may be the same as or different from the reporting rules of the group of resources.
- the receiving base station may configure multiple groups of resources for the receiving terminal device, and each group of resources includes multiple resources.
- the first information is used to indicate at least Two resources may be a method of reporting interference measurements for a group of resources in a plurality of groups of resources.
- the embodiment of the present application is also applicable to a situation in which the resource used by the receiving end device device for interference measurement and the interference measurement signal do not match.
- the interference measurement signals sent by the multiple terminal devices can be multiplexed on the same resource.
- the receiving base station wishes Knowing the interference information of a single terminal device, it is still necessary to subdivide a resource into multiple sub-resources for receiving interference measurement signals in the reporting process, and identify different reporting values by identifying the identifiers of the sub-resources on the resources.
- the method is the same as in the first embodiment.
- the interference measurement between the UE and the UE in the system directly communicating between the receiving base station and the receiving terminal device is taken as an example, and therefore, the embodiment is equivalent to the first.
- the device is a terminal device
- the second device is an access network device (base station)
- the third device is an access network device (base station)
- the second device and the third device may be the same access network device.
- the embodiment of the present application is also applicable to a relay system, as shown in FIG. 1b, D2D, and the like.
- the first device may be a terminal device or a relay device
- the second device may be a relay device or an access network device
- the third device may be a terminal device, an access network device, a relay device, etc.
- the second device may The third device is the same device or a different device. This application does not limit this.
- the interference measurement signal in the first embodiment and the second embodiment may be an SRS, and may also be a CSI-RS signal, which is not limited in this embodiment of the present application.
- a first device is also provided in the embodiment of the present application, where the first device is used to perform the action or function of the first device in the foregoing method embodiment.
- the network side device is further configured to perform the action or function of the network side device in the foregoing method embodiment.
- the embodiment of the present invention further provides a communication system, including the first device and the network side device in the foregoing embodiment.
- the content of the device part can be specifically seen in the method embodiment, and the repeated description will not be repeated.
- the first device 900a of the embodiment of the present application includes: a processing module 910a and a transceiver module 920a, where:
- the transceiver module 920a is configured to receive the first information sent by the second device, and send the at least one reported value to the third device.
- the first information is used to indicate the resource used by the first device for interference measurement; the reported value is obtained by the processing module 920a based on the interference measurement result on a part of the resource.
- the resource indicated by the first information includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the transceiver module 920a is further configured to send, to the third device, an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource.
- the transceiver module 920a is further configured to receive the second information sent by the second device, and send, according to the second information, at least one reported value to the third device, where the second information is used to indicate the reporting rule.
- the transceiver module 920a is configured to send at least one reported value to the third device according to a predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device, the second device is the relay device, and the third device is The first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or the first device is the first terminal device, and the second device is connected to the device.
- the network device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device; or the first device is the first relay device.
- the second device is the second relay device, and the third device is the access network device.
- the processing module 910a may be implemented by a processor
- the transceiver module 920a may be implemented by a transceiver:
- the first device 900b may include a processor 910b, a transceiver 920b, and Memory 930b.
- the transceiver 920b includes a receiver and a transmitter.
- the memory 930b can be used to store a program/code pre-installed by the access network device 900b at the factory, or a code for the execution of the processor 910b.
- the processor 910b may be a general-purpose central processing unit (CPU), a microprocessor, an application specific integrated circuit (ASIC), or one or more integrated circuits for performing related operations.
- CPU central processing unit
- ASIC application specific integrated circuit
- first device 900b shown in FIG. 9b only shows the processor 910b, the transceiver 920b, and the memory 930b, in a specific implementation process, those skilled in the art will understand that the first device 900b also includes Other devices necessary for proper operation. At the same time, according to specific needs, those skilled in the art should understand that the first device 900b may also include hardware devices that implement other additional functions. Moreover, those skilled in the art will appreciate that the first device 900b may also only include the devices or modules necessary to implement the embodiments of the present application, and does not necessarily include all of the devices shown in FIG. 9b.
- the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).
- the network side device 1000a of the embodiment of the present application includes: a processing module 1010a and a transceiver module 1020a; wherein: the transceiver module 1020a is configured to send first information to the first device, and receive the first device to send At least one reported value; the first information is used to indicate a resource used by the first device for interference measurement; and the reported value is obtained by the processing module 1010a based on the interference measurement result on a part of the resource.
- the network side device includes a second device and a third device; wherein the transceiver module in the second device is configured to send the first information to the first device; and the transceiver module in the third device is configured to receive the first At least one reported value sent by a device.
- the transceiver module is further configured to receive, by the first device, an identifier corresponding to the reported value, where the identifier is used to identify a part of the resource. It should be noted that, when the network side device includes the second device and the third device, the transceiver module of the third device is further configured to receive the identifier corresponding to the reported value sent by the first device.
- the transceiver module is further configured to send the second information to the first device, where the second information is used to indicate the reporting rule. It should be noted that, when the network side device includes the second device and the third device, the transceiver module of the second device is further configured to send the second information to the first device.
- the reporting rule is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device.
- the second device is the relay device, and the third device is the access network device; or the first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or,
- the first device is the first terminal device, the second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device;
- the first device is the first relay device, the second device is the second relay device, and the third device is the access network device.
- the resource includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the processing module 1010a may be implemented by a processor
- the transceiver module 1020a may be implemented by a transceiver:
- the network side device 1000b may include a processor 1010b, a transceiver 1020b, and Memory 1030b.
- the transceiver 1020b includes a receiver and a transmitter.
- the memory 1030b can be used to store a program/code pre-installed at the factory of the network-side device 1000b, and can also store a code or the like for execution of the processor 1010b.
- the processor 1010b may be a general-purpose CPU, a microprocessor, an ASIC, or one or more integrated circuits for performing related operations to implement the technical solutions provided by the embodiments of the present application.
- network side device 1000b shown in FIG. 10b only shows the processor 1010b, the transceiver 1020b, and the memory 1030b, in a specific implementation process, those skilled in the art should understand that the network side device 1000b further includes Other devices necessary for proper operation. Meanwhile, according to specific needs, those skilled in the art should understand that the network side device 1000b may further include hardware devices that implement other additional functions. Moreover, those skilled in the art will appreciate that the network side device 1000b may also only include the devices or modules necessary to implement the embodiments of the present application, and does not necessarily include all of the devices shown in FIG. 10b.
- the above storage medium may be a magnetic disk, an optical disk, a ROM, a RAM, or the like.
- the communication system of the embodiment of the present application includes a first device 900a and a network side device 1000a.
- the first device 1200a of the embodiment of the present application includes: a processing module 1210a and a transceiver module 1220a; wherein the transceiver module 1220a is configured to receive first information sent by the second device, where the first information is used to indicate the first The M resources used for the interference measurement, M ⁇ 2, and M is a positive integer. Then, the transceiver module 1220a is configured to send N reporting values to the third device, where the reported values respectively correspond to the N resources in the M resources.
- the reported value is obtained by the processing module 1210a based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, M ⁇ N ⁇ 2; or the transceiver module is configured to send K report values to the third device, The reported value is obtained based on interference measurement results on at least two of the M resources, where K is a positive integer and M ⁇ K ⁇ 1.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the transceiver module 1220a is configured to send an identifier corresponding to the reported value to the third device, where the identifier is used to identify the resource.
- the transceiver module 1220a is configured to receive the second information sent by the second device, and send the at least one reported value to the third device according to the second information.
- the second information is used to indicate the reporting rule.
- the transceiver module 1220a is configured to send at least one reported value to the third device according to a predefined reporting rule.
- the reporting rule or the predefined reporting rule indicated by the second information is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used for selecting Report the value.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device, the second device is the relay device, and the third device is The first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or the first device is the first terminal device, and the second device is connected to the device.
- the network device and the third device are the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device; or the first device is the first relay device, The second device is the second relay device, and the third device is the access network device.
- the processing module 1210a may be implemented by a processor, and the transceiver module 1220a may be implemented by a receiver: Specifically, as shown in FIG. 12b, the first device 1200b may include a processor 1210b, a transceiver 1220b, and Memory 1230b.
- the transceiver 1220b includes a receiver and a transmitter.
- the memory 1230b can be used to store a program/code pre-installed by the first device 1200b, or a code for executing the processor 1210b.
- the processor 1210b may be a general-purpose CPU, a microprocessor, an ASIC, or one or more integrated circuits for performing related operations to implement the technical solutions provided by the embodiments of the present application.
- first device 1200b shown in FIG. 12b only shows the processor 1210b, the transceiver 1220b, and the memory 1230b, in a specific implementation process, those skilled in the art will appreciate that the first device 1200b also includes Other devices necessary for proper operation. At the same time, according to specific needs, those skilled in the art should understand that the first device 1200b may also include hardware devices that implement other additional functions. Moreover, those skilled in the art will appreciate that the first device 1200b may also only include the devices or modules necessary to implement the embodiments of the present application, and does not necessarily include all of the devices shown in FIG. 12b.
- the above storage medium may be a magnetic disk, an optical disk, a ROM, a RAM, or the like.
- the network side device 1300a of the embodiment of the present application includes a processing module 1310a and a transceiver module 1320a, wherein the transceiver module 1320a is configured to send first information to the first device, where the first information is used to indicate the first
- the M resources used for the interference measurement, M ⁇ 2, M is a positive integer; then, the transceiver module 1320a is configured to receive N reporting values sent by the first device, and the reporting values respectively correspond to N resources in the M resources.
- the reported value is obtained by the processing module 1310a based on the interference measurement result on the resource corresponding to the reported value, where N is a positive integer, and M ⁇ N ⁇ 2; or the transceiver module 1320a is configured to receive the first device to send the K report values.
- the reported value is obtained by the processing module 1310a based on the interference measurement result on at least two of the M resources, where K is a positive integer and M ⁇ K ⁇ 1.
- the reported value is a channel quality indicator CQI, a reference signal received power RSRP, a reference signal received quality RSRQ, a received channel strength indicator RSSI, or channel state information CSI.
- the network side device includes a second device and a third device; then the transceiver module of the second device is configured to send the first information to the first device; and the transceiver module of the third device is used to Receiving the N reported values sent by the first device, or the transceiver module of the third device receiving the K reported values sent by the first device.
- the transceiver module is configured to receive an identifier sent by the first device and corresponding to the reported value, where the identifier is used for the resource. It should be noted that, when the network side device includes the second device and the third device, the transceiver module of the third device is configured to receive the identifier corresponding to the reported value sent by the first device.
- the transceiver module of the second device is configured to send the second information to the first device, where the second information is used to indicate the reporting rule. It should be noted that, when the network side device includes the second device and the third device, the transceiver module of the second device is configured to send the second information to the first device.
- the reporting rule is used to indicate at least one of the number of reported values, the identifier corresponding to the reported value, and the threshold; wherein the threshold is used to select the reported value.
- the first device is the terminal device, the second device, and the third device are the same access network device; or the first device is the terminal device.
- the second device is the relay device, and the third device is the access network device; or the first device is the terminal device, the second device is the first relay device, and the third device is the second relay device; or,
- the first device is the first terminal device, the second device is the access network device, and the third device is the second terminal device; or the first device is the relay device, the second device, and the third device are the same access network device;
- the first device is the first relay device, the second device is the second relay device, and the third device is the access network device.
- the processing module 1310a may be implemented by a processor
- the transceiver module 1320a may be implemented by a transceiver:
- the network side device 1300b may include a processor 1310b, a transceiver 1320b, and Memory 1330b.
- the transceiver 1320b includes a receiver and a transmitter.
- the memory 1330b can be used to store a program/code pre-installed by the network-side device 1300b, or a code for the execution of the processor 1310b.
- the processor 1310b may be a general-purpose CPU, a microprocessor, an ASIC, or one or more integrated circuits for performing related operations to implement the technical solutions provided by the embodiments of the present application.
- network side device 1300b shown in FIG. 13b only shows the processor 1310b, the transceiver 1320b, and the memory 1330b, in a specific implementation process, those skilled in the art should understand that the network side device 1300b further includes Other devices necessary for proper operation. Meanwhile, according to specific needs, those skilled in the art should understand that the network side device 1300b may further include hardware devices that implement other additional functions. Moreover, those skilled in the art will appreciate that the network side device 1300b may also only include the devices or modules necessary to implement the embodiments of the present application, and does not necessarily include all of the devices shown in FIG. 13b.
- the above storage medium may be a magnetic disk, an optical disk, a ROM, a RAM, or the like.
- the communication system 1400 in the embodiment of the present application includes a first device 1200a and a network side device 1300a.
- embodiments of the present application can be provided as a method, system, or computer program product.
- the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
- the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
- the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
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Abstract
一种用于上报的方法、设备和系统,涉及通信技术领域,其中该方法包括第一设备在接收到第二设备发送的第一信息后,向第三设备发送至少一个上报值,其中第一信息用于指示终端设备用于干扰测量的资源,该上报值是基于部分所述资源上的干扰测量结果得到的。其中。由于上报值是基于部分资源上的干扰测量结果得到的,因而在将该技术方案应用于交叉干扰测量时,如UE-UE间的干扰测量时,终端设备能够向基站上报单个UE-UE间的干扰情况,当该终端设备测量得到多个终端设备分别对该终端设备对该终端设备的干扰测量结果时,能够向基站发送多个上报值,从而使得基站获取对应多个终端设备的干扰情况,有助于提高该终端设备在通信过程中数据传输成功的可能性。
Description
本申请中要求在2017年06月16日提交中国专利局、申请号为201710459705.3、申请名称为“一种用于上报的方法、设备和系统”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及通信技术领域,特别涉及一种用于上报的方法、设备和系统。
长期演进高级(long term evolution-Advanced,LTE-A)系统中干扰测量上报的方式有两种类型:类型A(CLASS A)和类型B(CLASS B),对于CLASS A,一个信道状态信息(channel state information,CSI)进程内,基站给终端设备配置一个信道状态信息参考信号(channel state information reference signal,CSI-RS)资源和一个信道状态信息干扰测量(CSI-interference measurement,CSI-IM)资源。若终端设备配置CSI子帧集合,那么一个CSI进程内,基站给终端设备最多配置两个CSI-IM资源。对于Class B,在一个CSI进程内,基站给终端设备配置一个或多个CSI-RS资源和一个或多个CSI-IM资源。不管是对于CLASS A还是CLASS B,干扰测量上报时,终端设备选择其中的一个资源上的干扰测量结果进行上报,并且上报该资源对应的CSI-RS资源指示(CSI-RS resource indicator,CRI)。
为了高效地满足网络侧设备业务量的实际需求,提升资源的利用率,现有技术中引入了灵活双工技术(包括动态时分双工(time division duplexing,TDD)),可以对每个小区的上下行传输进行单独的配置。这种情况下,不同小区之间的上下行配比可能不同,相邻小区之间信息的传输方向不同,导致出现上下行之间的交叉干扰,即收发节点(transmission reception point,TRP)-TRP、用户设备(User Equipment,UE)-UE间的干扰,具体的,如图1a所示,终端设备1在时隙2向基站1发送信息,基站2在时隙2向终端设备2发送信息,因此时隙2即同时可用于上行数据传输,又可用于下行数据传输,而由于终端设备1和终端设备2距离可能较近,因此,当终端设备1在时隙2上发送信息时会对终端设备2接收的信息造成干扰,该干扰为UE-UE间干扰,基站2向终端设备2发送信息时会对基站1接收的信息造成干扰,而该干扰为TRP-TRP间干扰。UE-UE间干扰、TRP-TRP间的干扰可看做交叉干扰,出现交叉干扰的场景还可以如图1b所示,通用节点B(general node B,gNB)向中继节点(relay node,RN)1发送信息,终端设备向RN2发送信息,当gNB发送信息和终端设备发送信息在同一个时隙上时,则终端设备发送的信息对RN1造成干扰,该干扰也为交叉干扰,当交叉干扰较大时,会导致正常数据传输的失败,为了解决这一问题需要避免同时调度小区间干扰较大的终端设备,如可以通过调度、波束和功率等进行协调。而为了进行基站间的协调,基站需要知道UE-UE间、TRP-TRP之前的干扰情况。
对于交叉干扰,如UE-UE间干扰的是上行传输对下行传输的干扰,而现有技术中的干扰测量方式主要是针对同向干扰进行测量的,如下行传输对下行传输的干扰,因而现有技术中的干扰测量方式不适用于交叉干扰的测量。
发明内容
本申请实施例提供了一种用于上报的方法、设备和系统,能够适用于交叉干扰的测量,从而有助于提高第一设备在通信过程中数据传输的成功的可能性。
第一方面,本申请实施例提供了一种上报的方法,该方法包括:
第一设备接收第二设备发送的第一信息,并在接收到第二设备发送的第一信息后,向第三设备发送至少一个上报值,其中第一信息用于指示第一设备用于干扰测量的资源;上报值是基于部分资源上的干扰测量结果得到的。
通过上述技术方案,能够使得第一设备能够向第三设备上报资源上基于部分资源上的干扰测量结果得到的上报值,因而在将该技术方案应用于交叉干扰测量时,如UE-UE间的干扰测量时,终端设备能够向基站上报单个UE-UE间的干扰情况,当该终端设备测量得到多个终端设备分别对该终端设备对该终端设备的干扰测量结果时,能够向基站发送多个上报值,从而使得基站获取多个终端设备分别对该终端设备的干扰情况,从而有助于提高该终端设备在通信过程中数据传输成功的可能性。
基于第一方面,在一种可能的设计中,第一信息指示的第一设备用于干扰测量的资源包括时域资源、频域资源和码域资源中的至少一项。
通过上述技术方案,能够实现对资源的复用,有助于节省用于干扰测量的资源。
基于第一方面,在一种可能的设计中,第一设备向第三设备发送与上报值对应的标识,其中标识用于标识部分资源。
通过上述技术方案,有助于区分上报值对应的是哪个部分资源上的干扰情况。
基于第一方面,在一种可能的设计中,第一设备接收第二设备发送的第二信息,并根据第二信息,向第三设备发送至少一个上报值,其中,第二信息用于指示上报规则。
通过上述技术方案,有助于第一设备向第三设备发送的至少一个上报值满足第三设备的需求。
基于第一方面,在一种可能的设计中,第一设备还可以根据预定义的上报规则,向第三设备发送至少一个上报值。
通过上述技术方案,有助于终端设备向第三设备发送的至少一个上报值满足第三设备的需求。
此外,需要说明的是,在本申请实施例中,第一设备还可以根据第二信息所指示的上报规则和预定义的上报规则共同确定需要向第三设备发送的至少一个上报值,即第一设备根据第二信息所指示的上报规则和预定义的上报规则,向第三设备发送的至少一个上报值。
基于第一方面,在一种可能的设计中,第二信息所指示的上报规则或者预定义的上报规则用于指示包括上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择所述上报值。
通过上述技术方案,使得上报规则可以包括不同的类型,例如第一类上报规则可以用于指示上报值的个数,第二类上报规则用于指示上报值对应的标识,第三类上报规则用于指示阈值等,使得在不同的情况下使得第一设备能够根据不同类型的上报规则,向第三设备上报相应的上报值,来满足不同场景下的通信需求。
基于第一方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第一方面,在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,
第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,
第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,
第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
通过上述技术方案,有助于将本申请实施例的技术方案应用于不同的通信场景。
第二方面,本申请实施例提供了一种接收上报的方法,该方法包括:
网络侧设备向第一设备发送第一信息,并接收第一设备发送的至少一个上报值;其中第一信息用于指示第一设备用于干扰测量的资源,上报值是基于部分资源上的干扰测量结果得到的。
通过上述技术方案,能够使得网络侧设备接收到第一设备发送的一个或多个上报值,而测量值是基于一个部分资源上的干扰测量结果得到的,因而在将该技术方案应用于交叉干扰测量时,如UE-UE间的干扰测量时,基站能够根据上报值确定单个UE-UE间的干扰情况,当基站接收到多个上报值时,则能够使得基站确定针对该终端设备的单个UE-UE间的干扰情况,从而有助于提高该终端设备在通信过程中数据传输成功的可能性。
基于第二方面,在一种可能的设计中,网络侧设备接收第一设备发送的与上报值对应的标识,该标识用于标识部分资源。
通过上述技术方案,有助于区分上报值对应的是哪个部分资源上的干扰情况。
基于第二方面,在一种可能的设计中,网络侧设备向第一设备发送第二信息,第二信息用于指示上报规则。
通过上述技术方案,有助于第一设备向网络侧设备发送的至少一个上报值满足网络侧设备的需求。
基于第二方面,在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
通过上述技术方案,使得上报规则可以包括不同的类型,例如第一类上报规则可以用于指示上报值的个数,第二类上报规则用于指示上报值对应的标识,第三类上报规则用于指示阈值等,使得在不同的情况下使得第一设备能够根据不同类型的上报规则,向第三设备上报相应的上报值,来满足不同场景下的通信需求。
基于第二方面,在一种可能的设计中,网络侧设备包括第二设备和第三设备,
第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,
第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,
第一设备为第一终端设备、第二设备为接入网设备、第三设备为第三终端设备;或者,
第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
通过上述技术方案,有助于将本申请实施例的技术方案应用于不同的通信场景。
基于第二方面,在一种可能的设计中,第一信息指示的第一设备用于干扰测量的资源包括时域资源、频域资源和码域资源中的至少一项。
通过上述技术方案,能够实现对资源的复用,有助于节省用于干扰测量的资源。
基于第二方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功 率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
第三方面,本申请实施例提供了一种上报的方法,包括:
第一设备接收第二设备发送的第一信息,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,第一设备向第三设备发送N个上报值,上报值分别对应于M个资源中N个所述资源,且上报值是基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,第一设备向第三设备发送K个上报值,上报值是基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
由于上报值可以基于与上报值对应的资源上的干扰测量结果得到的,或者,上报值可以基于M个资源中至少两个资源上的干扰测量结果得到的,从而有助于提高干扰测量上报的灵活性。
基于第三方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第三方面,在一种可能的设计中,第一设备向第三设备发送与上报值对应的标识,其中该标识用于标识所述资源。
通过上述技术方案,有助于区分上报值对应的是哪个资源上的干扰情况。
基于第三方面,在一种可能的设计中,第一设备接收第二设备发送的第二信息,并根据第二信息,向第三设备发送至少一个上报值。其中,第二信息用于指示上报规则。
通过上述技术方案,有助于第一设备向第三设备发送的至少一个上报值满足第三设备的需求。
基于第三方面,在一种可能的设计中,第一设备根据预定义的上报规则,向第三设备发送至少一个上报值。
通过上述技术方案,有助于终端设备向第三设备发送的至少一个上报值满足第三设备的需求。
此外,需要说明的是,在本申请实施例中,第一设备还可以根据第二信息所指示的上报规则和预定义的上报规则共同确定需要向第三设备发送的至少一个上报值,即第一设备根据第二信息所指示的上报规则和预定义的上报规则,向第三设备发送的至少一个上报值。
基于第三方面,在一种可能的设计中,第二信息所指示的上报规则或者预定义的上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
通过上述技术方案,使得上报规则可以包括不同的类型,例如第一类上报规则可以用于指示上报值的个数,第二类上报规则用于指示上报值对应的标识,第三类上报规则用于指示阈值等,使得在不同的情况下使得第一设备能够根据不同类型的上报规则,向第三设备上报相应的上报值,来满足不同场景下的通信需求。
基于第三方面,在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,
第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,
第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,
第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
通过上述技术方案,有助于将本申请实施例的技术方案应用于不同的通信场景。
第四方面,本申请实施例还提供了一种接收上报的方法,包括:
网络侧设备向第一设备发送第一信息,其中,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,网络侧设备接收第一设备发送的N个上报值,上报值分别对应于M个资源中的N个资源,且上报值是基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,网络侧设备接收第一设备发送K个上报值,上报值是基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
由于上报值可以基于与上报值对应的资源上的干扰测量结果得到的,或者,上报值可以基于M个资源中至少两个资源上的干扰测量结果得到的,从而有助于提高干扰测量上报的灵活性。
基于第四方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第四方面,在一种可能的设计中,网络侧设备接收第一设备发送的与上报值对应的标识,所述标识用于所述资源。
通过上述技术方案,有助于区分上报值对应的是哪个资源上的干扰情况。
基于第四方面,在一种可能的设计中,网络侧设备向第一设备发送第二信息,其中第二信息用于指示上报规则。
通过上述技术方案,有助于第一设备向网络侧设备发送的至少一个上报值满足第三设备的需求。
基于第四方面,在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中阈值用于选择上报值。
通过上述技术方案,使得上报规则可以包括不同的类型,例如第一类上报规则可以用于指示上报值的个数,第二类上报规则用于指示上报值对应的标识,第三类上报规则用于指示阈值等,使得在不同的情况下使得第一设备能够根据不同类型的上报规则,向第三设备上报相应的上报值,来满足不同场景下的通信需求。
基于第四方面,在一种可能的设计中,网络侧设备包括第二设备和第三设备,
第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,
第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,
第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,
第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,
第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
通过上述技术方案,有助于将本申请实施例的技术方案应用于不同的通信场景。
第五方面,本申请实施例提供了一种第一设备,包括:处理模块和收发模块,其中:
收发模块,用于接收第二设备发送的第一信息,并向第三设备发送至少一个上报值;
其中,第一信息用于指示所述第一设备用于干扰测量的资源;上报值是处理模块基于部分所述资源上的干扰测量结果得到的。
基于第五方面,在一种可能的设计中,第一信息所指示的资源包括时域资源、频域资源和码域资源中的至少一项。
基于第五方面,在一种可能的设计中,收发模块还用于向第三设备发送与上报值对应的标识,所述标识用于标识部分所述资源。
基于第五方面,在一种可能的设计中,收发模块还用于接收第二设备发送的第二信息,并根据所述第二信息,向第三设备发送至少一个上报值,其中第二信息用于指示上报规则。
基于第五方面,在一种可能的设计中,收发模块用于根据预定义的上报规则,向所述第三设备发送至少一个上报值。
基于第五方面,在一种可能的设计中,第二信息指示的上报规则或者预定义的上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中阈值用于选择上报值。
基于第五方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第五方面,在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和所述第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
需要说明的是,在第五方面以及第五方面任意一种可能的设计中,处理模块对应于硬件设备中的处理器,收发模块对应于硬件模块中的收发器。
另一方面,本申请实施例还提供了一种第一设备,包括处理器、收发器和存储器,其中存储器用于存储程序指令和收发器接收和发送的信息,处理器用于执行存储器存储的程序指令,实现本申请实施例第一方面或者第一方面提供的任一可能设计的技术方案。
又一方面,本申请实施例还提供了一种计算机存储介质,用于存储第一方面或者第一方面提供的任一可能设计的技术方案的程序。
还一方面,本申请实施例提供了一种芯片,该芯片与第一设备中的收发器耦合,用于执行本申请实施例第一方面或者第一方面提供的任一可能设计的技术方案。应理解,在本申请实施例中“耦合”是指两个部件彼此直接或间接地结合。这种结合可以是固定的或可移动性的,这种结合可以允许流动液、电、电信号或其它类型信号在两个部件之间通信。
第六方面,本申请实施例还提供了一种网络侧设备,包括:处理模块和收发模块;其中:收发模块用于向第一设备发送第一信息,并接收所述第一设备发送的至少一个上报值;该第一信息用于指示第一设备用于干扰测量的资源;上报值是所述处理器基于部分所述资源上的干扰测量结果得到的。
基于第六方面,在一种可能的设计中,收发模块还用于接收第一设备发送的与上报值对应的标识,标识用于标识部分所述资源。
基于第六方面,在一种可能的设计中,收发模块还用于向第一设备发送第二信息,其中第二信息用于指示上报规则。
基于第六方面,在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
基于第六方面,在一种可能的设计中,网络侧设备可以包括第二设备和第三设备,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、 第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
基于第六方面,在一种可能的设计中,资源包括时域资源、频域资源和码域资源中的至少一项。
基于第六方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
需要说明的是,在第六方面以及第六方面任意一种可能的设计中,处理模块对应于硬件设备中的处理器,收发模块对应于硬件模块中的收发器。
另一方面,本申请实施例还提供了一种网络侧设备,包括处理器、收发器和存储器,其中存储器用于存储程序指令和收发器接收和发送的信息,处理器用于执行存储器存储的程序指令,实现本申请实施例第二方面或者第二方面提供的任一可能设计的技术方案。
又一方面,本申请实施例还提供了一种计算机存储介质,用于存储第二方面或者第二方面提供的任一可能设计的技术方案的程序。
还一方面,本申请实施例提供了一种芯片,该芯片与网络侧设备中的收发器耦合,用于执行本申请实施例第二方面或者第二方面提供的任一可能设计的技术方案。应理解,在本申请实施例中“耦合”是指两个部件彼此直接或间接地结合。这种结合可以是固定的或可移动性的,这种结合可以允许流动液、电、电信号或其它类型信号在两个部件之间通信。
本申请实施例中还提供了一种通信系统,包括第五方面以及第五方面提供的任一可能设计的第一设备,和第六方面以及第六方面提供的任一可能设计的网络侧设备。
第七方面,本申请实施例提供了一种第一设备,包括:处理模块和收发模块;其中收发模块用于接收第二设备发送的第一信息,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,收发模块用于向第三设备发送N个上报值,上报值分别对应于M个资源中N个所述资源,且上报值是处理模块基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,收发模块用于向第三设备发送K个上报值,上报值是基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
基于第七方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第七方面,在一种可能的设计中,收发模块用于向第三设备发送与上报值对应的标识,其中该标识用于标识所述资源。
基于第七方面,在一种可能的设计中,收发模块用于接收第二设备发送的第二信息,并根据第二信息,向第三设备发送至少一个上报值。其中,第二信息用于指示上报规则。
基于第七方面,在一种可能的设计中,收发模块用于根据预定义的上报规则,向第三设备发送至少一个上报值。
基于第七方面,在一种可能的设计中,第二信息所指示的上报规则或者预定义的上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
基于第七方面,在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
需要说明的是,在第七方面以及第七方面任意一种可能的设计中,处理模块对应于硬件设备中的处理器,收发模块对应于硬件模块中的收发器。
另一方面,本申请实施例还提供了一种第一设备,包括处理器、收发器和存储器,其中存储器用于存储程序指令和收发器接收和发送的信息,处理器用于执行存储器存储的程序指令,实现本申请实施例第三方面或者第三方面提供的任一可能设计的技术方案。
又一方面,本申请实施例还提供了一种计算机存储介质,用于存储第三方面或者第三方面提供的任一可能设计的技术方案的程序。
还一方面,本申请实施例提供了一种芯片,该芯片与网络侧设备中的收发器耦合,用于执行本申请实施例第三方面或者第三方面提供的任一可能设计的技术方案。应理解,在本申请实施例中“耦合”是指两个部件彼此直接或间接地结合。这种结合可以是固定的或可移动性的,这种结合可以允许流动液、电、电信号或其它类型信号在两个部件之间通信。
第八方面,本申请实施例还提供了一种网络侧设备,包括处理模块和收发模块,其中收发模块用于向第一设备发送第一信息,其中,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,收发模块用于接收第一设备发送的N个上报值,上报值分别对应于M个资源中的N个资源,且上报值是处理模块基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,收发模块用于接收第一设备发送K个上报值,上报值是处理模块基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
基于第八方面,在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
基于第八方面,在一种可能的设计中,收发模块用于接收第一设备发送的与上报值对应的标识,所述标识用于所述资源。
基于第八方面,在一种可能的设计中,收发模块用于向第一设备发送第二信息,其中第二信息用于指示上报规则。
基于第八方面,在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中阈值用于选择上报值。
基于第八方面,在一种可能的设计中,网络侧设备包括第二设备和第三设备,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
需要说明的是,在第八方面以及第八方面任意一种可能的设计中,处理模块对应于硬 件设备中的处理器,收发模块对应于硬件模块中的收发器。
另一方面,本申请实施例还提供了一种网络侧设备,包括处理器、收发器和存储器,其中存储器用于存储程序指令和收发器接收和发送的信息,处理器用于执行存储器存储的程序指令,实现本申请实施例第四方面或者第四方面提供的任一可能设计的技术方案。
又一方面,本申请实施例还提供了一种计算机存储介质,用于存储第四方面或者第四方面提供的任一可能设计的技术方案的程序。
还一方面,本申请实施例提供了一种芯片,该芯片与网络侧设备中的收发器耦合,用于执行本申请实施例第四方面或者第四方面提供的任一可能设计的技术方案。应理解,在本申请实施例中“耦合”是指两个部件彼此直接或间接地结合。这种结合可以是固定的或可移动性的,这种结合可以允许流动液、电、电信号或其它类型信号在两个部件之间通信。
本申请实施例中还提供了一种通信系统,包括第七方面以及第七方面提供的任一可能设计的第一设备,和第八方面以及第八方面提供的任一可能设计的网络侧设备。
图1a和图1b为通信系统架构的示意图;
图2为通信系统的架构示意图;
图3为本申请实施例用于上报的方法的流程示意图;
图4a~图4c分别为本申请实施例一种CSI-RS资源的示意图;
图5为本申请实施例另一种CSI-RS资源的示意图;
图6为本申请实施例另一种CSI-RS资源的示意图;
图7为本申请实施例又一种CSI-RS资源的示意图;
图8为本申请实施例用于上报的方法的流程示意图;
图9a和图9b分别为本申请实施例第一设备的结构示意图;
图10a和图10b分别为本申请实施例网络侧设备的结构示意图;
图11为本申请实施例通信系统的结构示意图;
图12a和图12b分别为本申请实施例第一设备的结构示意图;
图13a和图13b分别为本申请实施例网络侧设备的结构示意图;
图14为本申请实施例通信系统的结构示意图。
下面结合说明书附图对本申请实施例进行详细介绍。
应理解,本申请实施例可以应用于但不限于长期演进(long term evolution,LTE)系统,长期演进高级(long term evolution-advanced,LTE-A)系统,增强的长期演进技术(enhanced long term evolution-advanced,eLTE),新无线(new radio,NR)系统等通信系统中,也可以扩展到如无线保真(wireless fidelity,WiFi)、全球微波互联接入(worldwide interoperability for microwave access,wimax)、以及第三代合作伙伴计划(3rd generation partnership project,3gpp)等相关的蜂窝系统中,具体的本申请实施例所应用的通信系统架构可以如图2所示,包括基站和终端设备,需要说明的是本申请实施例所应用的通信系统还可以包括多个中继设备,如RN。
应理解,本申请实施例所涉及的第一设备可以为终端设备,还可以为中继设备,具体 的,终端设备可以为用于向用户提供语音和/或数据连通性的设备、具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备。终端设备还可以为无线终端,其中,无线终端可以经无线接入网(radio access network,RAN)与一个或多个核心网进行通信,无线终端可以是移动终端,如移动电话(或称为“蜂窝”电话)、或具有移动终端的计算机,例如,具有移动终端的计算机可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,无线终端还可以为个人通信业务(personal communication service,PCS)电话、无绳电话、会话发起协议(session initiation protocol,SIP)话机、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)等设备。无线终端也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point,AP)、远程终端(remote terminal)、接入终端(access terminal)、用户终端(user terminal)、用户代理(user agent)、用户设备(user device)、或UE等,本申请实施例不做限定。
本申请实施例中的第二设备可以为中继设备,也可以为接入网设备。当第二设备为接入网设备时,可以为各种形式的基站(如宏基站、微基站(也成为小站))、中继站、接入点等,或者可以是指接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备。当接入网设备为基站时,基站可用于将收到的空中帧与网际协议(internet protocol,IP)分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括IP网络。基站还可用于协调对空中接口的属性管理。其中,在采用不同无线接入技术的通信系统中,具备基站功能的设备的名称可能会有所不同,例如,全球移动通信系统(global system for mobile communication,GSM)或码分多址(code division multiple access,CDMA)系统中的基站称之为基站(base transceiver station,BTS)、宽带码分多址(wideband code division multiple access,WCDMA)中的基站称之为节点B(node B)、LTE系统中的基站称之为演进型基站(evolutional node B,eNB)、NR系统中的基站称之为gNB等。本申请实施例并不限定。
本申请实施例中中继设备可以为中继器、终端设备、基站等其它具有中继功能的设备,本申请实施例不做限定,其中集线器是一种特殊的中继器。
应理解,本申请实施例中的第一设备可以为终端设备或者中继设备,第二设备为接入网设备或者中继设备,第三设备可以为接入网设备、还可以为中继设备,亦或是终端设备。其中需要说明的是,当第二设备为接入网设备、第三设备为接入网设备时,第二设备与第三设备为同一接入网设备,也可以为不同的接入网设备,当第二设备为中继设备、第三设备为中继设备时,第二设备与第三设备可以为同一中继设备,也可以为不同的中继设备,当第一设备为终端设备、第三设备为终端设备时,第一设备和第三设备为不同的终端设备。上述仅为部分示例,本发明对第一设备,第二设备,第三设备不做限定,可以视具体应用场景而定。
可选的,在如图1a所示的通信系统架构中,当测量UE-UE间的干扰时,在接入网设备距离终端设备较近的情况下,无需通过中继设备转发信息,在该种场景下,第一设备为终端设备、第二设备和第三设备为同一接入网设备;在接入网设备距离终端设备较远,需要通过中继功能的设备转发信息时,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第 二中继设备,其中需要说明的是在该种情况下,第一中继设备和第二中继设备可以为同一中继设备,也可以为不同的中继设备。此外,在如图1b所示的通信系统架构中,当测量RN-RN间的干扰时,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备,其中第一中继设备和第二中继设备为不同的中继设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为第三中继设备,在该种情况下,第一中继设备和第二中继设备、第三中继设备不同,第二中继设备和第三中继设备可以相同,也可以不同。此外,本申请实施例还可以应用于设备到设备(device to device,D2D)的场景来测量UE-UE间的干扰,在该种场景下,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备,第一终端设备和第三终端设备为不同的终端设备。上述仅为部分示例,本发明对第一设备,第二设备,第三设备不做限定,可以视具体应用场景而定。
在本申请实施例中中继设备和接入网设备统称为网络侧设备,其中中继设备指的是具有中继功能的设备。
以第一设备为终端设备、第二设备和第三设备为同一个基站的情况下,在图1a所示的通信系统架构中测量UE-UE间的干扰为例对本申请实施例进行详细说明,当本申请实施例应用于其他场景测量如UE-UE间的干扰、TRP-TRP间的干扰、RN-RN间的干扰等其他交叉干扰的情况,与此类似,在此不再一一赘述。
应理解,在本申请实施例中第一设备用于干扰测量的资源可以为零功率(zero power,ZP)CSI-RS资源,也可以为非零功率(none zero power,NZP)CSI-RS资源,还可以为ZP或NZP解调参考信号(demodulation reference signal,DMRS)资源,ZP或NZP探测参考信号(sounding reference signal,SRS)资源,ZP数据(data)资源,ZP或NZP相位跟踪参考信号(phase tracking reference signal,PTRS)资源,也可以为其他ZP或NZP参考信号(reference signal,RS)资源、或者其他ZP或NZP的资源等,本申请实施例对此不进行限定。
实施例一
如下以第一设备为终端设备,第二设备和第三设备为基站为例对本申请的技术方案进行详细阐述。
如图3所示,本申请实施例干扰测量的方法,包括:
步骤300,基站向终端设备发送第一信息,其中,第一信息用于指示终端设备用于干扰测量的资源。
步骤301,终端设备在接收到基站发送的第一信息后,向基站发送至少一个上报值,其中该上报值是基于部分所述资源上的干扰测量结果得到的。
步骤302,基站在接收到至少一个上报值后,根据至少一个上报值分别确定终端设备用于干扰测量的资源中各个部分资源的干扰情况。
需要说明的是,本申请实施例中步骤300-步骤302中的终端设备指的是接收端终端设备,步骤300-步骤302中的基站指的是接收端基站,具体的,接收端终端设备指的是用于接收干扰测量信号,进行干扰测量,以及发送上报值的终端设备;接收端基站指的用于为终端设备分配干扰测量资源,以及接收上报值的基站。
另外,对应的,还有如下相关概念:发送端终端设备指的是用于发送干扰测量信号的 终端设备;发送端基站用于指示发送端终端设备使用什么信号作为干扰测量信号。以图1a为例,终端设备2为接收端终端设备,基站2为接收端基站,终端设备1为发送端终端设备,基站1为发送端基站。其中图1a中仅是出了一个发送端终端设备和一个发送基站,本申请实施例应用的场景中可以为多个发送端终端设备或者多个发送端基站,对此不进行限定。
以下使用接收端基站、接收端终端设备、发送端基站、发送端终端设备对本申请实施例进行详细介绍。
还需要说明的是,在本申请实施例中部分资源指的是用于接收一个干扰测量信号的资源,干扰测量结果是接收端终端设备根据在部分资源上接收到的干扰测量信号,进行干扰测量得到的。以图1a为例,假设干扰测量信号1是由终端设备1发送的,终端设备2在部分资源1上接收到干扰测量信号1,进行干扰测量,得到该干扰测量结果1,最后根据干扰测量结果1得到上报值1,则上报值1可用于指示则为终端设备1对终端设备2的干扰情况。
可选的,本申请实施例中上报值可以为参考信号接收功率(reference signal recieved power,RSRP),上报值还可以为接收信号强度指示(received signal strength Indicator,RSSI),亦或是上报值可以为(reference signal receiced quality,RSRQ),或者上报值可以为信道质量指示(channel quality indicator,CQI),另外,上报值还可以为信道状态信息(channel state information,CSI)等,本申请实施例中对此不进行限定。
可选的,本申请实施例中上报值可以用于指示发送端终端设备在部分资源上对接收端终端设备的干扰情况时,上报值可以为干扰测量结果,或者基于干扰测量结果计算出的某个值,例如LTE-A中上报的CQI就是基于干扰测量结果计算得到的。本申请实施例中对基于干扰测量结果得到上报值的方式不进行具体限定。因此本申请实施例中当接收端终端设备用于干扰测量的资源接收到多个发送端终端设备发送的干扰测量信号时,能够针对接收端终端设备用于干扰测量的资源中分别用于接收各个干扰测量信号的部分资源进行干扰测量得到多个干扰测量结果,并能够将根据干扰测量结果得到的上报值发送给接收端基站,因而使得接收端基站能够确定多个发送端终端设备中各个发送端终端设备分别对该接收端终端设备的干扰情况,有助于降低通信过程中数据传输失败的可能性。
由于本申请实施例中接收端终端设备用于干扰测量的资源可能对应一个或多个上报值,因此在步骤301中接收端终端设备具体向接收端基站发送哪些上报值,可基于预定义的上报规则、或者接收端基站向接收端终端设备发送的第二信息指示的上报规则、或者预定义的上报规则和接收端基站向接收端终端设备发送的第二信息指示的上报规则向接收端基站发送至少一个上报值。
例如,预定义的上报规则或第二信息指示的上报规则用于指示上报值的个数,当所述上报值的个数等于接收端终端设备用于干扰测量的资源进行干扰测量得到的上报值的总个数时,则接收端终端设备向接收端基站上报干扰测量得到的所有值。此外,预定义的上报规则或者第二信息指示的上报规则中还可能指示上报值的个数小于接收端终端设备在用于干扰测量的资源上进行干扰测量得到的所有值,则接收端终端设备向接收端基站上报预定义的上报规则或第二信息指示的上报规则中指示的个数的上报值。
由于在本申请实施例中,为了使得接收端基站能够获知每个上报值对应的是用于干扰测量的资源中哪部分资源上的干扰测量结果,可选的,接收端终端设备还向接收端基站发 送与上报值对应的标识,该标识用于标识部分资源。
需要说明的是,在预定义的上报规则或者第二信息指示的上报规则用于指示上报值的个数等于接收端终端设备在用于干扰测量的资源上进行干扰测量得到的上报值的总个数时,在具体实现时也可以不向接收端基站发送与上报值对应的标识,通过预先约定各个部分资源对应的上报值的上报顺序,接收端基站根据上报顺序则能够确定上报值所指示的哪个部分资源上的干扰情况。当预定义的上报规则或者第二信息指示的上报规则中指示的上报值的个数还可能小于接收端终端设备在用于干扰测量的资源上进行干扰测量得到的上报值的总个数,其上报方式与在接收端终端设备向接收端基站上报干扰测量得到的所有的上报值时的上报方式类似,在此不再一一赘述。
下面以接收端终端设备用于干扰测量的资源为ZP CSI-RS资源为例对如何配置部分资源对应的标识进行详细介绍,当接收端终端设备用于干扰测量的资源为其它资源时,与此类似,在此不再一一赘述。
本申请实施例中接收端终端设备用于干扰测量的资源可以为一个CSI-RS资源,也可以为多个CSI-RS资源,对此不进行限定。但是对于每个CSI-RS资源来说,一个CSI-RS资源包括一个或多个一个或多个CSI-RS资源单元结构(component CSI-RS RE pattern),其中component CSI-RS RE pattern为(Y,Z),Y为频域上连续的资源单元(Resource Element,RE)个数,Z为时域上连续的RE的个数。候选的(Y,Z)有(1,2)、(2,1)、(4,1)、(8,1)、(2,2)、(2,4)等。
示例的,CSI-RS资源包含一个(4,1)的component CSI-RS RE pattern时,如图4a所示,CSI-RS资源包括4个RE,分别为RE1、RE2、RE3和RE4。CSI-RS资源包含一个(2,2)的component CSI-RS RE pattern时,如图4b所示,CSI-RS资源包括4个RE,分别为RE1、RE2、RE3和RE4。本申请实施例中第一信息指示的接收端终端设备用于干扰测量的资源为接收端基站为接收端终端设备进行干扰测量配置的资源,以图4a为例,接收端基站可以为接收端终端设备配置一个或者多个如图4a所示的CSI-RS资源来进行干扰测量,例如在第一信息指示的接收端终端设备用于干扰测量的资源为一个如图4a所示的CSI-RS资源时,部分资源可以为CSI-RS资源中的一个RE或者多个RE,示例的,若发送端终端设备发送的干扰测量信号需要占用的资源为CSI-RS资源中的一个RE,则部分资源为一个RE,若发送端终端设备发送的干扰测量信号需要占用的资源为CSI-RS资源中的两个RE,则部分资源为两个RE,对此本申请实施例不进行限定。
此外,CSI-RS资源还有可能为梳状结构,假设CSI-RS资源包括4个RE,为RE1、RE2、RE3和RE4,其CSI-RS资源的结构可以如图4c所示,每相邻的两个RE之间间隔一个RE,其中RE1与RE2为梳状结构的CSI-RS资源中相邻的两个RE,类似的RE2和RE3为梳状结构的CSI-RS资源中相邻的两个RE,RE3和RE4为相邻的两个RE。需要说明的是,当CSI-RS资源为梳状结构时,CSI-RS资源中相邻的两个RE之间间隔可以相同的,也可以是不同的,本申请实施例对此不进行限定。在该种情况下,假设在第一信息指示的接收端终端设备用于干扰测量的资源为一个如图4c所示的CSI-RS资源时,若发送端终端设备发送的干扰测量信号为梳状SRS,其中发送端基站为发送端终端设备配置的用于发送梳状SRS的资源的结构(pattern)与CSI-RS资源的结构相同时,则部分资源即为CSI-RS资源,接收端终端设备在该CSI-RS资源上接收发送端终端设备发送的梳状SRS。即当第一信息指示的资源的结构中包括多个发送端基站为发送端终端设备配置的用于发送干扰 测量信号的资源的结构时,部分资源即为第一信息指示的资源中接收干扰测量信号的资源。
还需要说明的是,第一信息指示的接收端终端设备用于干扰测量的资源在时域、或者频域上可以是连续的,也可以是不连续的,本申请实施例对此不进行限定。
由于LTE-A中SRS可用于做上行信道测量,因此当在测量UE-UE间干扰时,可以将SRS作为干扰测量信号,其中该SRS为梳状(comb)结构,梳齿的子载波间隔可以为2个子载波或4个子载波。当SRS的梳齿的子载波间隔为4个子载波、包括两个梳齿时,其与SRS匹配的资源的结构可以如图5所示,因此与SRS匹配的资源在时频域上是不连续的,然而,由于CSI-RS资源由component CSI-RS RE pattern组成,现有的component CSI-RS RE pattern组成的CSI-RS资源在时频域上是连续的,因此SRS与CSI-RS资源是不匹配的。当使用SRS和CSI-RS资源进行UE-UE间干扰测量时,以图1a所示的场景为例,基站2为终端设备2配置SRS作为干扰测量信号,基站1为终端设备1配置CSI-RS资源(ZP和/或NZP)作为干扰测量资源,用于进行干扰测量。由于SRS和CSI-RS资源的不匹配,导致终端设备1在CSI-RS资源上会接收到多个梳齿状pattern的SRS,该多个梳齿状pattern的SRS能对应于多个发送端终端设备(如终端设备2)发送的干扰测量信号。若按照现有LTE-A的干扰测量方法对一个配置资源上的所有发送端终端设备对应的干扰测量结果做滤波并上报该滤波后的干扰测量结果,那么无法准确测得单个发送端终端设备(如终端设备2)对接收端终端设备(如终端设备1)的干扰。因此在本申请实施例中为了使得接收端基站知道单个UE-UE间的干扰,当CSI-RS资源对应多个干扰测量结果时,则分别根据各个干扰测量结果确定上报值,接收端终端设备向接收端基站发送一个或多个上报值,该上报值则用于指示部分资源上的干扰测量结果,而部分资源指的是CSI-RS资源中的梳状的资源,该梳状资源可以接收发送端在一个梳状SRS资源上发送的测量信号。因此,在本申请实施例中,为了使得接收端基站能够区分上报值对应的是CSI-RS资源中的哪部分资源上的干扰测量结果,可选的,接收端终端设备向接收端基站发送与上报值对应的标识,其中标识用于标识部分资源。
进一步的,对于Class B的测量,接收端基站可能给接收端终端设备配置多个CSI-RS资源,因此,上报过程中,为了标识上报值对应哪个CSI-RS资源,使用CSI-RS资源指示(CSI-RS resource indicator,CRI)来标识CSI-RS资源,因此本申请实施例中可通过CRI来指示CSI-RS资源。可选的,在本申请实施例中标识可以称之为CRI,还可以为其他名称,其功能是用来标识资源,是一种资源索引(index),例如可以对应端口索引(port index)等,以下以CRI为例进行详细说明。
示例的,假设第一信息中用于指示终端设备用于干扰测量的资源包括一个或多个CSI-RS资源,其中如图6所示,一个CSI-RS资源由3个在频域上连续的(4,1)component CSI-RS RE pattern组成。在实际通信系统中,一个CSI-RS资源可能位于频域上多个资源块(resource block,RB)以及时域的多个符号上,为了便于解释,本申请实施例中图6只画了一个RB内的一个符号上的CSI-RS资源。假设进行干扰测量时,发送端基站给发送端终端设备配置发送梳齿的子载波间隔为4的SRS作为干扰测量信号。那么接收端终端设备在该一个CSI-RS资源上最多能够接收到4个SRS,该4个SRS分别为至少一个发送端终端设备的干扰测量信号,该发送端终端设备的个数此时最多为4个。可以认为接收端终端用于接收一个SRS的资源为部分资源。接收端基站为了准确获取单个UE-UE间的干扰测量结果,或者说接收端基站为了获取该CSI-RS资源上用于接收一个SRS的梳状资源对应 的干扰测量结果,接收端终端设备需要向接收端基站发送根据该CSI-RS资源上梳状资源对应的干扰测量结果得到的上报值,即接收端终端设备需要向接收端基站发送4个上报值。可选的,当接收端终端设备向接收端基站发送多个上报值时,为了使得接收端基站能够确定这些上报值分别对应哪些部分资源,可通过接收端终端设备向接收端基站上报与部分资源对应的标识进行区分。由于LTE-A中,一个CSI-RS资源通过一个CRI来进行标识,而在该场景下,一个CSI-RS资源可能对应多个上报值,每个上报值也需要有相应的标识。
针对这种情况本申请实施例提供了有两种解决方法。
方法一:上报值对应的标识包括第一部分信息和第二部分信息,第一部分信息用于标识CSI-RS资源,第二部分信息用于标识CSI-RS资源中的部分资源,其中上报值是根据部分资源上的干扰测量结果得到的,需要说明的是本申请实施例中对标识的具体名称不进行限定。示例的,用于标识CSI-RS资源的第一部分信息可以称为CRI,用于标识CSI-RS资源中的部分资源的第二部分信息可以称为子CRI(sub-CRI),具体的,在第一信息所指示的接收端终端设备用于干扰测量的资源包括多个CSI-RS资源时,为了区分不同的CSI-RS资源,可以使用不同的CRI对应不同的CSI-RS资源,为了区分一个CSI-RS资源中不同的部分资源,可以则使用不同的sub-CRI对应不同的部分资源,对于不同的CRS-RS资源中的部分资源对应的sub-CRI可以相同,也可以不同。以图7所示的CSI-RS资源为例,假设接收端终端设备需要向接收端基站发送4个上报值,其中CSI-RS资源上梳状资源1对应上报值1、梳状资源2对应上报值2、梳状资源3对应上报值3、梳状资源4对应上报值4,若CRI1用于标识CSI-RS资源,sub-CRI1用于标识梳状资源1,sub-CRI2用于标识梳状资源2,sub-CRI3用于标识梳状资源3,sub-CRI4用于标识梳状资源4,则接收端终端设备还向接收端基站对应发送与上报值1对应的标识(CRI1和sub-CRI1)、与上报值2对应的标识(CRI1和sub-CRI2)、与上报值3对应的标识(CRI1和sub-CRI3)、与上报值4对应的标识(CRI1和sub-CRI4)。
方法二:上报值对应的标识包括一个标识,该标识用于标识CSI-RS资源中的部分资源,具体的,该标识可以命名为CRI,但本申请实施例中对标识的具体名称不进行限定,以CRI为例,当第一信息所指示的终端设备用于干扰测量的资源包括多个CSI-RS资源时,为了区分不同CSI-RS资源上的部分资源,可以使用不同的CRI对应不同的部分资源,具体的,用于标识一个CSI-RS资源上部分资源的CRI是不同的,而且用于标识不同CSI-RS资源上的部分资源的CRI也是不同的。以图7所示的CSI-RS资源为例,假设接收端终端设备需要向接收端基站发送4个上报值,其中CSI-RS资源上梳状资源1对应上报值1、梳状资源2对应上报值2、梳状资源3对应上报值3、梳状资源4对应上报值4,若CRI1用于标识CSI-RS资源上的梳状资源1,CRI2用于标识CSI-RS资源上的梳状资源2,CRI3用于标识CSI-RS资源上的梳状资源3,CRI4用于标识CSI-RS资源上的梳状资源4,则接收端终端设备还向接收端基站对应发送与上报值1对应的标识(CRI1)、与上报值2对应的标识(CRI2)、与上报值3对应的标识(CRI3)、与上报值4对应的标识(CRI4)。
其中,上述实施例主要是针对发送端基站在一个梳状资源上只配置一个发送端终端设备发送干扰测量信号的情况。在具体实现中,为了节省终端设备用于干扰测量的资源,有可能发送端基站配置多个发送端终端设备在相同资源上发送干扰测量信号(如SRS),在这种情况下,通常不同的发送端终端设备发送的干扰测量信号是正交或者准正交的信号,例如两个发送端终端设备发送的SRS的信号序列使用不同循环移位(cyclic shift),可以把 两个发送端终端设备的SRS看做为相互正交的信号、或者不同的正交覆盖码也为相互正交的信号,因此不同的发送端终端设备可以通过发送不同的SRS或正交覆盖码来实现在码域资源上的复用。这种情况下,对于图7所示的一个CSI-RS资源中的4个梳齿资源,每个梳齿资源上可能对应多个终端设备的干扰测量信号。若基站需要知道相同梳齿资源上不同发送端终端设备产生的干扰情况,该梳齿资源上可能需要对应对个上报值。现有技术中,干扰测量资源主要是从时域和频域的角度来区分。上述情况下,相当于将同一个时频资源上的空间域或码域资源也看成是不同的资源,并使用相应的资源标识来进行标识。因此接收端终端设备用于干扰测量的资源包括时域资源、频域资源和码域资源中的至少一项。码域资源可以包括正交覆盖码(OCC),循环移位(cyclic shift)或其他码资源。
为了通过资源标识来区分相同梳齿资源上对应的多个上报值,具体的,本申请实施例提供了3种解决方法:
方法一:上报值对应的标识包括第一部分信息、第二部分信息和第三部分信息,其中第一部分信息用于标识CSI-RS资源,第二部分信息用于标识CSI-RS资源上的梳状资源,第三部分信息用于标识梳状资源上用于接收干扰测量信号的部分资源。需要说明的是本申请实施例中对于上报值对应的标识的名称不进行限定,示例的,假设用于标识CSI-RS资源的第一部分信息命名为CRI、用于标识梳状资源的第二部分信息命名为sub-CRI,用于标识梳状资源上用于接收干扰测量信号的部分资源的第三部分信息命名为sub-sub-CRI,则在该种情况下,在第一信息所指示的终端设备用于干扰测量的资源包括多个CSI-RS资源时,为了区分不同的CSI-RS资源,则可以使用不同的CRI对应不同的CSI-RS资源,为了区分一个CSI-RS资源中不同的梳状资源,则可以使用不同的sub-CRI对应不同的梳状资源,为了区分一个梳状资源中不同的部分资源,则可以使用不同的sub-sub-CRI对应不同的部分资源,其中对于不同的CRS-RS资源中的梳状资源对应的sub-CRI可以相同,也可以不同;对于不同的梳状资源中的部分资源对应的sub-sub-CRI可以相同,也可以不同。以图7所示的CSI-RS资源为例,假设每个梳状资源对应两个干扰测量信号时,针对一个干扰测量信号,用于接收该干扰测量信号的资源为部分资源,则如图7所示的CSI-RS资源最多对应8个上报值,若终端设备需要向基站发送8个上报值,其中CSI-RS资源上部分资源1对应上报值1、部分资源2对应上报值2、部分资源3对应上报值3、部分资源4对应上报值4,部分资源5对应上报值5、部分资源6对应上报值6、部分资源7对应上报值7、部分资源8对应上报值8,其中CSI-RS资源上的梳状资源1包括部分资源1和部分资源2,CSI-RS资源上的梳状资源2包括部分资源3和部分资源4,CSI-RS资源上的梳状资源3包括部分资源5和部分资源6,CSI-RS资源上的梳状资源4包括部分资源7和部分资源8,若CRI1用于标识CSI-RS资源,sub-CRI1用于标识梳状资源1,sub-CRI2用于标识梳状资源2,sub-CRI3用于标识梳状资源3,sub-CRI4用于标识梳状资源4,sub-sub-CRI1用于标识部分资源1,sub-sub-CRI2用于标识部分资源2,sub-sub-CRI3用于标识部分资源3,sub-sub-CRI4用于标识部分资源4,sub-sub-CRI5用于标识部分资源5,sub-sub-CRI6用于标识部分资源6,sub-sub-CRI7用于标识部分资源7,sub-sub-CRI8用于标识部分资源8,则终端设备还向基站对应发送与上报值1对应的标识(CRI1、sub-CRI1和sub-sub-CRI1)、与上报值2对应的标识(CRI1、sub-CRI2和sub-sub-CRI2)、与上报值3对应的标识(CRI1、sub-CRI3和sub-sub-CRI3)、与上报值4对应的标识(CRI1、sub-CRI4和sub-sub-CRI4),以此类推与上报值5、上报值6、上报值7和上报值8分别对应的标识。此外,以图7为 例时,当CRI1用于标识CSI-RS资源,sub-CRI1用于标识梳状资源1,sub-CRI2用于标识梳状资源2,sub-CRI3用于标识梳状资源3,sub-CRI4用于标识梳状资源4,部分资源1、部分资源3、部分资源5和部分资源6可分别用sub-sub-CRI1标识,部分资源2、部分资源4、部分资源6和部分资源8可分别用sub-sub-CRI2标识,在该种情况下,与上报值1对应的标识(CRI1、sub-CRI1和sub-sub-CRI1)、与上报值3对应的资标识(CRI1、sub-CRI4和sub-sub-CRI1,以此类推与上报值2、上报值4、上报值5、上报值6、上报值7和上报值8分别对应的标识。。
方法二:上报值对应的标识包括第一部分信息和第二部分信息,第一部分信息用于标识CSI-RS资源,第二部分信息用于标识梳状资源上的用于接收干扰测量信号的部分资源,本申请实施例对标识的名称不进行限定。例如用于标识CSI-RS资源的第一部分信息命名为CRI,用于标识梳状资源上的用于接收干扰测量信号的部分资源的第二部分信息命名为sub-CRI,则在该种情况下,在第一信息所指示的终端设备用于干扰测量的资源包括多个CSI-RS资源时,为了区分不同的CSI-RS资源,则可以使用不同的CRI对应不同的CSI-RS资源,为了区分不同的部分资源,则可以使用不同的sub-CRI对应部分资源,具体的,同一梳状资源上不同的部分资源对应的sub-CRI不同,不同梳状资源上不同的部分资源对应的sub-CRI不同。以图7所示的CSI-RS资源为例,假设每个梳状资源对应两个干扰测量信号时,针对一个干扰测量信号,用于接收该干扰测量信号的资源为部分资源,则如图7所示的CSI-RS资源最多对应8个上报值,若接收端终端设备需要向接收端基站发送8个上报值,其中CSI-RS资源上部分资源1对应上报值1、部分资源2对应上报值2、部分资源3对应上报值3、部分资源4对应上报值4,部分资源5对应上报值5、部分资源6对应上报值6、部分资源7对应上报值7、部分资源8对应上报值8,其中CSI-RS资源上的梳状资源1包括部分资源1和部分资源2,CSI-RS资源上的梳状资源2包括部分资源3和部分资源4,CSI-RS资源上的梳状资源3包括部分资源5和部分资源6,CSI-RS资源上的梳状资源4包括部分资源7和部分资源8,若CRI1用于标识CSI-RS资源,sub-CRI1用于标识部分资源1,sub-CRI2用于标识部分资源2,sub-CRI3用于标识部分资源3,sub-CRI4用于标识部分资源4,sub-CRI5用于标识部分资源5,sub-CRI6用于标识部分资源6,sub-CRI7用于标识部分资源7,sub-CRI8用于标识部分资源8,则接收端终端设备还向接收端基站对应发送与上报值1对应的标识(CRI1和sub-CRI1)、与上报值2对应的标识(CRI1和sub-CRI2)、与上报值3对应的标识(CRI1和sub-CRI3和sub-sub-CRI)、与上报值4对应的标识(CRI1和sub-CRI4),以此类推与上报值5、上报值6、上报值7和上报值8分别对应的标识。
方法三:上报值对应标识包括一个标识,用于标识CSI-RS资源中的梳状资源上用于接收干扰测量信号的部分资源,示例的该标识可以命名为CRI,则在该种情况下,在第一信息所指示的终端设备用于干扰测量的资源包括多个CSI-RS资源时,为了区分不同的部分资源,则同一CSI-RS资源中同一的梳状资源上不同的部分资源对应的CRI是不同的,同一CSI-RS资源中不同的梳状资源上不同的部分资源对应的CRI也是不同的,不同CSI-RS资源中的梳状资源上不同的部分资源对应的CRI也是不同的。
本申请实施例中,标识中可能包含多个部分的信息,不同部分信息指示的内容可能不同。使用第一部分信息,第二部分信息、或第三部分信息并不表示这几部分信息在该标识中的前后位置顺序。
上述是以CSI-RS资源包括的component CSI-RS RE pattern为(4,1)的情况为例进行说明的,CSI-RS资源包括的component CSI-RS RE pattern为其它component CSI-RS RE pattern时,也可以使用类似的方法配置与上报值对应的标识。
此外,可选的当预定义的上报规则或者第二信息指示的上报规则中用于指示上报值对应的标识时,则接收端终端设备可以只向接收端基站发送预定义的上报规则或者第二信息指示的上报规则中包括的标识所对应的上报值,在该情况下,接收端终端设备可以向接收端基站对应发送上报值对应的标识,也可以不发送上报值对应的标识,对此本申请实施例对此不进行限定。
可选的,预定义的上报规则或者第二信息指示的上报规则中包括阈值时,其中阈值用于选择上报值,具体的在上报值为干扰测量结果时,则接收端终端设备将干扰测量结果中大于或等于该阈值的干扰测量结果上报给接收端基站,在该种情况下,接收端终端设备则需要向接收端基站对应发送大于或者等于阈值的上报值对应的资源标识。此外,当预定义的上报规则或者第二信息指示的上报规则中包括阈值时,具体的在上报值为干扰测量结果时,则接收端终端设备将干扰测量结果中小于该阈值的干扰测量结果上报给接收端基站,对此本申请实施例中对此不进行限定。
除此之外,本申请实施例中接收端终端设备还可根据预定义的上报规则和接收端基站发送的第二信息指示的上报规则共同决定需要向接收端基站发送的至少一个上报值。
需要说明的是,上述实施例主要是针对上报值用于指示发送端终端设备在部分资源上对接收端终端设备的干扰情况时进行介绍的,此外,在本申请实施例中,还可以向接收端基站上报大于某一门限的干扰测量结果对应的上报值,或者上报值可以为接收端终端设备在多个部分资源分上干扰测量结果的平均上报值,或者多个部分资源上干扰测量结果的上报值中大于某一门限值的上报值等。本申请实施例对此不做限定。
本申请实施例中预定义的上报规则,或者第二信息指示的上报规则不限于上报值的个数、上报值对应的标识和阈值,还可以用于指示上报值为哪些部分资源上的干扰测量结果的平均上报值等,本申请实施例对此不进行限定。
在本申请实施例中第一信息、第二信息可以承载在无线资源控制(radio resource control,RRC)消息中,还可以承载在其他信令,例如广播消息、介质访问控制控制单元(MAC control element,MAC CE)、系统信息块(system information block,SIB)、主信息块(Master Information Block,MIB)、物理层信令(如下行控制信息(downlink control information,DCI))等信令中。本申请实施例对此不做限定。
具体的,在本申请实施例中假设在高层信令中承载第一信息和第二信息,假设第一信息占用X比特(bit),第二信息占用Mbit,其中X、M均为大于等于1的正整数,需要说明的是M的取值取决于上报规则的种类,例如上报规则有N种,
示例的,例如当接收端终端设备用于干扰测量的资源为NZP CSI-RS资源时,第一信息可以为NZP CSI-RS资源的port数以及相应的配置Index,或者第一信息可以为比特图(bitmap)。若接收端终端设备用于干扰测量的资源为其他ZP或NZP RS资源、data资源或其他已有或新定义的资源,第一信息仍可以使用类似的port数或者bitmap的方法或者其他方法来指示用于干扰测量的资源。示例的,假设第一信息为bitmap。假设接收端基站为接收端终端设备分配了3个如图4a所示的CSI-RS资源,其中比特0用于指示CSI-RS资源不为接收端终端设备用于干扰测量的资源,比特1用于指示CSI-RS资源为接收端终端设备用于干扰测量 的资源,若第一信息为111,则指示接收端基站为接收端终端设备分配的3个如图4a所示的CSI-RS资源均为干扰测量资源,假设上报规则只有2种,一种是上报所有干扰测量结果的平均值,另一种为上报测量得到的各个干扰测量结果。那么第二信息只需要使用1比特来指示上报规则,即M值为1。具体的第一信息以及第二信息可以如下表1所示。
表1
上述实施例还可以应用于接收端终端设备的干扰测量的资源的pattern和其接收到用于发送干扰测量信号的资源的pattern可以匹配的情况。例如,接收端终端设备用于干扰测量的资源为类似于梳状的CRI-RS资源,该情况下一个CRI-RS资源可以对应一个梳状资源,每个梳状资源对应一个梳状SRS。由于进行UE-UE间的干扰测量的接收端终端设备的个数较多,接收端基站需要给接收端终端设备配置很多的SRS资源,但是为了节省资源配置开销,有可能发送端基站给发送端终端设备一次配置的用于干扰测量的资源仍然对应多个梳状资源,即可能对应多个发送端终端设备的测量信号,该情况下一个CSI-RS资源仍然有可能对应多个上报值。如图7所示,CSI-RS资源包括梳状资源1、梳状资源2、梳状资源3和梳状资源4,此时,梳状资源1、2、3、4可以看做是CSI-RS资源的部分资源。其中CRI用于标识CSI-RS资源,若每个梳状资源上能够复用两个干扰测量信号,则接收端终端设备在梳状资源上用于接收干扰测量信号的部分资源上进行测量得到干扰测量结果,若干扰测量结果即为上报值,则用于标识上报值的资源标识的方式可以参见本申请实施例中为了通过资源标识来区分相同梳齿资源上对应的多个上报值时的解决方法,在此不再赘述。该情况下,本申请实施例的技术方案仍然适用。
本申请实施例中,由于接收端终端设备能够向接收端基站发送部分资源对应的上报值,由于该部分资源更有可能和干扰测量发送端用于发送测量信号的资源匹配,因此有助于接收端基站获取更准确的终端设备对终端设备的干扰情况。
此外,以图7为例,本申请实施例中由于接收端基站有可能为接收端的终端设备分配多个如图7所示的CSI-RS资源,对于每个CSI-RS资源来说,接收端终端设备有可能使用相同的上报规则向接收端基站发送上报值,也有可能使用不同的上报规则向接收端基站发送上报值,本申请实施例对此不进行限定。
实施例二
如图8所示,本申请实施例还提供了一种干扰测量上报的方法,包括:
步骤800,基站向终端设备发送第一信息,其中第一信息用于指示终端设备用于干扰测 量的M个资源,M≥2,M为正整数。
步骤801,终端设备在接收到基站发送的第一信息后,向基站发送N个上报值,其中上报值分别对应于M个资源中N个资源,且上报值是基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,终端设备在接收到基站发送的第一信息后,向基站发送K个上报值,上报值是基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
步骤802,基站在接收到上报值后,根据接收到的上报值,确定资源上的干扰情况。
需要说明的是,本申请实施例中步骤800-步骤802中的终端设备指的是接收端终端设备,步骤800-步骤802中的基站指的是接收端基站,具体的,接收端终端设备指的是用于接收干扰测量信号,进行干扰测量,以及发送上报值的终端设备;接收端基站指的用于为终端设备分配干扰测量资源,以及接收上报值的基站。
另外,对应的,还有如下相关概念:发送端终端设备指的是用于发送干扰测量信号的终端设备;发送端基站用于指示发送端终端设备使用什么信号作为干扰测量信号。以图1a为例,终端设备2为接收端终端设备,基站2为接收端基站,终端设备1为发送端终端设备,基站1为发送端基站。其中图1a中仅是出了一个发送端终端设备和一个发送基站,本申请实施例应用的场景中可以为多个发送端终端设备或者多个发送端基站,对此不进行限定。
以下使用接收端基站、接收端终端设备、发送端基站、发送端终端设备对本申请实施例进行详细介绍。
本申请实施例中,终端设备向基站发送的上报值可以是基于一个资源上的干扰测量结果得到的,也可以是基于多个资源上的干扰测量结果得到的,或者可以像实施例一中基于一个资源中的部分资源得到的。具体使用哪种方法,可以由基站(或者其它接入网设备)配置的。基站可以给终端设备配置了一组或多组资源,每组资源中包含一个或多个用于干扰测量的资源。对于其中具有多个资源的一组资源来说,上报值可以是基于资源上的干扰测量结果得到,包括三种情况,第一种情况是,该组资源中的每个资源对应一个上报值;第二种情况是该组资源对应一个上报值,该上报值是基于该组资源中的多个或所有资源上的干扰测量结果得到的,例如,可以对多个或所有资源上的干扰测量结果进行滤波取平均或其他操作;第三种情况类似于实施例一,该组资源中的一个资源可以对应多个上报值。
在接收端基站为接收端终端设备配置的用于干扰测量的M个资源的pattern中各个资源的pattern与发送端基站为发送端终端设备配置的用于发送测量信号的资源的pattern相匹配时,若接收端终端设备在M个资源的每个资源上只接收一个发送端终端设备发送的测量信号时,则每个资源对应一个上报值,则M个资源分别对应一个上报值,该上报值是基于对应资源上的干扰测量结果得到的;在该种情况下,接收端终端设备可以向接收端基站发送N个上报值,其中N≤M,或者接收端终端设备向接收端基站发送一个上报值,其中该上报值为M个干扰测量结果的平均值,或者,接收端终端设备向接收端基站发送一个上报值,该上报值为M个干扰测量结果中其中至少两个干扰测量结果的平均值等,本申请实施例对此不进行限定,具体的上报方式可以根据预定义的上报规则或者接收端基站向接收端终端设备发送的第二信息所指示的上报规则进行上报,具体的上报规则可参见实施例一中的实现方式,本申请实施例不在赘述。
在接收端基站为接收端终端设备配置的用于干扰测量的M个资源的pattern中各个资源的pattern与发送端基站为发送端终端设备配置的用于发送测量信号的资源的pattern不匹配时,或者,在接收端基站为接收端终端设备配置的用于干扰测量的M个资源的pattern中各个资源的pattern包括多个发送端基站为发送端终端设备配置的用于发送测量信号的资源的pattern时,当接收端终端设备向接收端基站发送M个资源上部分资源对应的上报值时,其上报方式可参见实施例一中的上报方式,本申请实施例不再赘述。除此之外,在接收端基站为接收端终端设备配置的用于干扰测量的M个资源的pattern中各个资源的pattern与发送端基站为发送端终端设备配置的用于发送测量信号的资源的pattern不匹配时,或者,在接收端基站为接收端终端设备配置的用于干扰测量的M个资源的pattern中各个资源的pattern包括多个发送端基站为发送端终端设备配置的用于发送测量信号的资源的pattern时,接收端基站为接收端终端设备配置的用于干扰测量的M个资源可对应一个上报值,该上报值为是所有干扰测量结果的平均值。
此外,还需要说明的是,对于不同的组资源干扰测量上报的方法可能相同也可能不同,本申请实施例对此不进行限定。对于组资源的划分,可以是接收端基站分配资源时并不是以资源组的形式分配,将使用相同上报规则的方式进行干扰测量上报的多个资源视为一组资源,或者接收端基站实际分配资源时就是以资源组的形式分配,对资源组的上报规则进行指示或者预定义资源组的上报规则,示例的可通过在协议中预先定义的形式来实现。示例的,终端设备用于干扰测量的M个资源可以为不同的组资源,例如M个资源中的A个资源为A组资源,另外B个资源为B组资源,其中对于A组资源,可以分别上报每个资源对应的上报值,对于B组资源,上报B组资源中所有资源对应的干扰测量结果的平均值。
此外还需要说明的是当第一信息用于指示接收端终端设备用于干扰测量的n个资源时,可能对应m个上报值,m小于等于n。m等于n时,相当于每个资源对应一个上报值,这种情况可以不需要上报资源标识,可以按照约定的顺序进行上报,对此本申请实施例不进行限定;m小于n时,是从n个资源中选择了m个资源上的干扰测量结果进行上报,这种情况下,若由接收端终端设备选择上报的n个资源的干扰测量结果上报,则需要上报对应的资源标识,若由接收端基站指定上报哪n个资源对应的干扰测量结果,则不需要上报资源标识;m等于1时,可能是上报n个资源上干扰测量结果的平均值,这种情况也可以不需要上报资源标识,本申请实施例对此不进行限定。该n个资源可能不是接收端基站给接收端终端设备配置的全部资源,接收端基站可能给接收端终端设备配置的多个资源,该n个资源可以看做其中一组用干扰测量的资源。其他组资源的上报规则可以和该组资源的上报规则相同或者不同。
实际实施中,接收端基站(或者其它接入网设备)可能为接收端终端设备配置了多组资源,每组资源中包含有多个资源,本申请实施例中第一信息用于指示的至少两个资源可以为多组资源中的一组资源的干扰测量上报的方法。
此外,本申请实施例还适用于接收端终端设备设备用于干扰测量的资源和干扰测量信号不匹配的情况。
在接收端终端设备设备用于干扰测量的资源和干扰测量信号匹配的情况下,多个发送端终端设备发送的干扰测量信号可以复用在相同资源上,这种情况下,若接收端基站希望 知道单个发送端终端设备的干扰信息,仍需要在上报过程中将一个资源细分为多个用于接收干扰测量信号的子资源,通过标识资源上子资源的标识来区分不同的上报值,具体方法和实施例一相同。
还需要说明的是,实施例一和实施二中是以接收端基站和接收端终端设备直接通信的系统中UE-UE间的干扰测量为例进行的说明的,因此实施例中相当于第一设备为终端设备,第二设备为接入网设备(基站),第三设备为接入网设备(基站),并且实施例中第二设备和第三设备可能是同一接入网设备。本申请实施例还适用中继系统,如图1b,D2D等系统中。因此,第一设备可能为终端设备或中继设备,第二设备可以为中继设备或接入网设备,第三设备可能为终端设备,接入网设备,中继设备等,第二设备可能和第三设备为同一设备或不同设备。本发明申请对此不进行限定。
还需要说明的是,实施例一和实施例二中干扰测量信号可以为SRS,还可以为CSI-RS等信号,本申请实施例对此不进行限定。
此外,实施例二中在具体实现时与实施例一在具体实现时类似或相同之处,参见实施例一中的具体实现方式,在此不再赘述。
基于同一构思,本申请实施例中还提供了一种第一设备,该第一设备用于执行上述方法实施例中第一设备的动作或功能。
基于同一构思,本申请实施例中还提供了一种网络侧设备,该网络侧设备用于执行上述方法实施例中的网络侧设备的动作或功能。
本发明实施例还提供一种通信系统,包括上述实施例中的第一设备与网络侧设备。
为了节省篇幅,装置部分的内容可以具体能见方法实施例,重复之处不再赘述。
如图9a所示,本申请实施例的第一设备900a,包括:处理模块910a和收发模块920a,其中:
收发模块920a,用于接收第二设备发送的第一信息,并向第三设备发送至少一个上报值;
其中,第一信息用于指示所述第一设备用于干扰测量的资源;上报值是处理模块920a基于部分所述资源上的干扰测量结果得到的。
在一种可能的设计中,第一信息所指示的资源包括时域资源、频域资源和码域资源中的至少一项。
在一种可能的设计中,收发模块920a还用于向第三设备发送与上报值对应的标识,所述标识用于标识部分所述资源。
在一种可能的设计中,收发模块920a还用于接收第二设备发送的第二信息,并根据所述第二信息,向第三设备发送至少一个上报值,其中第二信息用于指示上报规则。
在一种可能的设计中,收发模块920a用于根据预定义的上报规则,向所述第三设备发送至少一个上报值。
在一种可能的设计中,第二信息指示的上报规则或者预定义的上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中阈值用于选择上报值。
在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和所述第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
应注意,本申请实施例中,处理模块910a可以由处理器实现,收发模块920a可以由收发器实现:具体的,如图9b所示,第一设备900b可以包括处理器910b、收发器920b和存储器930b。其中,收发器920b包括接收器和发送器,存储器930b可以用于存储接入网设备900b出厂时预装的程序/代码,也可以存储用于处理器910b执行时的代码等。
其中,处理器910b可以采用通用的中央处理器(central processing unit,CPU),微处理器,应用专用集成电路(application specific integrated Circuit,ASIC),或者一个或多个集成电路,用于执行相关操作,以实现本申请实施例所提供的技术方案。
应注意,尽管图9b所示的第一设备900b仅仅示出了处理器910b、收发器920b和存储器930b,但是在具体实现过程中,本领域的技术人员应当明白,该第一设备900b还包含实现正常运行所必须的其他器件。同时,根据具体需要,本领域的技术人员应当明白,该第一设备900b还可包含实现其他附加功能的硬件器件。此外,本领域的技术人员应当明白,该第一设备900b也可仅仅包含实现本申请实施例所必须的器件或模块,而不必包含图9b中所示的全部器件。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,上述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,上述的存储介质可为磁盘、光盘、只读存储记忆体(read-only memory,ROM)或随机存储记忆体(random access memory,RAM)等。
如图10a所示,本申请实施例的网络侧设备1000a,包括:处理模块1010a和收发模块1020a;其中:收发模块1020a用于向第一设备发送第一信息,并接收所述第一设备发送的至少一个上报值;该第一信息用于指示第一设备用于干扰测量的资源;上报值是所述处理模块1010a基于部分所述资源上的干扰测量结果得到的。
在一种可能的设计中,网络侧设备包括第二设备和第三设备;其中第二设备中的收发模块用于向第一设备发送第一信息;第三设备中的收发模块用于接收第一设备发送的至少一个上报值。
在一种可能的设计中,收发模块还用于接收第一设备发送的与上报值对应的标识,标识用于标识部分所述资源。需要说明的是,网络侧设备包括第二设备和第三设备时,第三设备的收发模块还用于接收第一设备发送的与上报值对应的标识。
在一种可能的设计中,收发模块还用于向第一设备发送第二信息,其中第二信息用于指示上报规则。需要说明的是,网络侧设备包括第二设备和第三设备时,第二设备的收发模块还用于向第一设备发送第二信息。
在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
在一种可能的设计中,网络侧设备包括第二设备和第三设备时,第一设备为终端设备、 第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
在一种可能的设计中,资源包括时域资源、频域资源和码域资源中的至少一项。
在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
应注意,本申请实施例中,处理模块1010a可以由处理器实现,收发模块1020a可以由收发器实现:具体的,如图10b所示,网络侧设备1000b可以包括处理器1010b、收发器1020b和存储器1030b。其中,收发器1020b包括接收器和发送器,存储器1030b可以用于存储网络侧设备1000b出厂时预装的程序/代码,也可以存储用于处理器1010b执行时的代码等。
其中,处理器1010b可以采用通用的CPU,微处理器,ASIC,或者一个或多个集成电路,用于执行相关操作,以实现本申请实施例所提供的技术方案。
应注意,尽管图10b所示的网络侧设备1000b仅仅示出了处理器1010b、收发器1020b和存储器1030b,但是在具体实现过程中,本领域的技术人员应当明白,该网络侧设备1000b还包含实现正常运行所必须的其他器件。同时,根据具体需要,本领域的技术人员应当明白,该网络侧设备1000b还可包含实现其他附加功能的硬件器件。此外,本领域的技术人员应当明白,该网络侧设备1000b也可仅仅包含实现本申请实施例所必须的器件或模块,而不必包含图10b中所示的全部器件。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,上述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,上述的存储介质可为磁盘、光盘、ROM或RAM等。
如图11所示,本申请实施例的通信系统,包括第一设备900a和网络侧设备1000a。
如图12a所示,本申请实施例的第一设备1200a,包括:处理模块1210a和收发模块1220a;其中收发模块1220a用于接收第二设备发送的第一信息,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,收发模块1220a用于向第三设备发送N个上报值,上报值分别对应于M个资源中N个所述资源,且上报值是处理模块1210a基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,收发模块用于向第三设备发送K个上报值,上报值是基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
在一种可能的设计中,收发模块1220a用于向第三设备发送与上报值对应的标识,其中该标识用于标识所述资源。
在一种可能的设计中,收发模块1220a用于接收第二设备发送的第二信息,并根据第二信息,向第三设备发送至少一个上报值。其中,第二信息用于指示上报规则。
在一种可能的设计中,收发模块1220a用于根据预定义的上报规则,向第三设备发送 至少一个上报值。
在一种可能的设计中,第二信息所指示的上报规则或者预定义的上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中,阈值用于选择上报值。
在一种可能的设计中,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
应注意,本申请实施例中,处理模块1210a可以由处理器实现,收发模块1220a可以由接收器实现:具体的,如图12b所示,第一设备1200b可以包括处理器1210b、收发器1220b和存储器1230b。其中,收发器1220b包括接收器和发送器,存储器1230b可以用于存储第一设备1200b出厂时预装的程序/代码,也可以存储用于处理器1210b执行时的代码等。
其中,处理器1210b可以采用通用的CPU,微处理器,ASIC,或者一个或多个集成电路,用于执行相关操作,以实现本申请实施例所提供的技术方案。
应注意,尽管图12b所示的第一设备1200b仅仅示出了处理器1210b、收发器1220b和存储器1230b,但是在具体实现过程中,本领域的技术人员应当明白,该第一设备1200b还包含实现正常运行所必须的其他器件。同时,根据具体需要,本领域的技术人员应当明白,该第一设备1200b还可包含实现其他附加功能的硬件器件。此外,本领域的技术人员应当明白,该第一设备1200b也可仅仅包含实现本申请实施例所必须的器件或模块,而不必包含图12b中所示的全部器件。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,上述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,上述的存储介质可为磁盘、光盘、ROM或RAM等。
如图13a所示,本申请实施例的网络侧设备1300a,包括处理模块1310a和收发模块1320a,其中收发模块1320a用于向第一设备发送第一信息,其中,第一信息用于指示第一设备用于干扰测量的M个资源,M≥2,M为正整数;然后,收发模块1320a用于接收第一设备发送的N个上报值,上报值分别对应于M个资源中的N个资源,且上报值是处理模块1310a基于与上报值对应的资源上的干扰测量结果得到的,N为正整数,M≥N≥2;或者,收发模块1320a用于接收第一设备发送K个上报值,上报值是处理模块1310a基于M个资源中至少两个资源上的干扰测量结果得到的,K为正整数,M≥K≥1。
在一种可能的设计中,上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
在一种可能的设计中,网络侧设备包括第二设备和第三设备;则第二设备的收发模块用于向所述第一设备发送所述第一信息;第三设备的收发模块用于接收第一设备发送的N个上报值,或者第三设备的收发模块接收所述第一设备发送的K个上报值。
在一种可能的设计中,收发模块用于接收第一设备发送的与上报值对应的标识,所述标识用于所述资源。需要说明的是,网络侧设备包括第二设备和第三设备时,第三设备的 收发模块用于接收第一设备发送的与上报值对应的标识。
在一种可能的设计中,第二设备的收发模块用于向第一设备发送第二信息,其中第二信息用于指示上报规则。需要说明的是,网络侧设备包括第二设备和第三设备时,第二设备的收发模块用于向第一设备发送第二信息。
在一种可能的设计中,上报规则用于指示上报值的个数、上报值对应的标识、阈值中的至少一项;其中阈值用于选择上报值。
在一种可能的设计中,网络侧设备包括第二设备和第三设备时,第一设备为终端设备、第二设备和第三设备为同一接入网设备;或者,第一设备为终端设备、第二设备为中继设备、第三设备为接入网设备;或者,第一设备为终端设备、第二设备为第一中继设备、第三设备为第二中继设备;或者,第一设备为第一终端设备、第二设备为接入网设备、第三设备为第二终端设备;或者,第一设备为中继设备、第二设备和第三设备为同一接入网设备;或者,第一设备为第一中继设备、第二设备为第二中继设备、第三设备为接入网设备。
应注意,本申请实施例中,处理模块1310a可以由处理器实现,收发模块1320a可以由收发器实现:具体的,如图13b所示,网络侧设备1300b可以包括处理器1310b、收发器1320b和存储器1330b。其中,收发器1320b包括接收器和发送器,存储器1330b可以用于存储网络侧设备1300b出厂时预装的程序/代码,也可以存储用于处理器1310b执行时的代码等。
其中,处理器1310b可以采用通用的CPU,微处理器,ASIC,或者一个或多个集成电路,用于执行相关操作,以实现本申请实施例所提供的技术方案。
应注意,尽管图13b所示的网络侧设备1300b仅仅示出了处理器1310b、收发器1320b和存储器1330b,但是在具体实现过程中,本领域的技术人员应当明白,该网络侧设备1300b还包含实现正常运行所必须的其他器件。同时,根据具体需要,本领域的技术人员应当明白,该网络侧设备1300b还可包含实现其他附加功能的硬件器件。此外,本领域的技术人员应当明白,该网络侧设备1300b也可仅仅包含实现本申请实施例所必须的器件或模块,而不必包含图13b中所示的全部器件。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,上述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,上述的存储介质可为磁盘、光盘、ROM或RAM等。
如图14所示,本申请实施例中的通信系统1400,包括第一设备1200a和网络侧设备1300a。
本领域内的技术人员应明白,本申请实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器 以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
尽管已描述了本申请中一些可能的实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例作出另外的变更和修改。所以,所附权利要求意欲解释为包括本申请实施例以及落入本申请范围的所有变更和修改。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。
Claims (31)
- 一种上报的方法,其特征在于,所述方法包括:第一设备接收第二设备发送的第一信息,所述第一信息用于指示所述第一设备用于干扰测量的资源;所述第一设备向第三设备发送至少一个上报值,所述上报值是基于部分所述资源上的干扰测量结果得到的。
- 如权利要求1所述的方法,其特征在于,所述资源包括时域资源、频域资源和码域资源中的至少一项。
- 如权利要求1或2所述的方法,其特征在于,所述方法还包括:所述第一设备向所述第三设备发送与所述上报值对应的标识,所述标识用于标识部分所述资源。
- 如权利要求1至3中任一所述的方法,其特征在于,所述方法还包括:所述第一设备接收所述第二设备发送的第二信息,所述第二信息用于指示上报规则;所述第一设备向所述第三设备发送至少一个上报值,包括:所述第一设备根据所述第二信息,向所述第三设备发送至少一个上报值。
- 如权利要求1至4中任一所述的方法,其特征在于,所述第一设备向所述第三设备发送至少一个上报值,包括:所述第一设备根据预定义的上报规则,向所述第三设备发送至少一个上报值。
- 如权利要求4或5所述的方法,其特征在于,所述上报规则或者所述预定义的上报规则用于指示所述上报值的个数、所述上报值对应的标识、阈值中的至少一项;其中,所述阈值用于选择所述上报值。
- 如权利要求1至6中任一所述的方法,其特征在于,所述上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
- 如权利要求1至7中任一所述的方法,其特征在于,所述第一设备为终端设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为终端设备、所述第二设备为中继设备、所述第三设备为接入网设备;或者,所述第一设备为终端设备、所述第二设备为第一中继设备、所述第三设备为第二中继设备;或者,所述第一设备为第一终端设备、所述第二设备为接入网设备、所述第三设备为第二终端设备;或者,所述第一设备为中继设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为第一中继设备、所述第二设备为第二中继设备、所述第三设备为接入网设备。
- 一种接收上报的方法,其特征在于,所述方法包括:网络侧设备向第一设备发送第一信息,所述第一信息用于指示所述第一设备用于干扰测量的资源;所述网络侧设备接收所述第一设备发送的至少一个上报值,所述上报值是基于部分所 述资源上的干扰测量结果得到的。
- 如权利要求9所述的方法,其特征在于,所述方法还包括:所述网络侧设备接收所述第一设备发送的与所述上报值对应的标识,所述标识用于标识部分所述资源。
- 如权利要求9或10所述的方法,其特征在于,所述方法还包括:所述网络侧设备向所述第一设备发送第二信息,所述第二信息用于指示上报规则。
- 如权利要求11所述的方法,其特征在于,所述上报规则用于指示所述上报值的个数、所述上报值对应的标识、阈值中的至少一项;其中,所述阈值用于选择所述上报值。
- 如权利要求9至12中任一所述的方法,其特征在于,所述网络侧设备包括第二设备和第三设备,所述第一设备为终端设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为终端设备、所述第二设备为中继设备、所述第三设备为接入网设备;或者,所述第一设备为终端设备、所述第二设备为第一中继设备、所述第三设备为第二中继设备;或者,所述第一设备为第一终端设备、所述第二设备为接入网设备、所述第三设备为第二终端设备;或者,所述第一设备为中继设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为第一中继设备、所述第二设备为第二中继设备、所述第三设备为接入网设备。
- 如权利要求9至13中任一所述的方法,其特征在于,所述资源包括时域资源、频域资源和码域资源中的至少一项。
- 如权利要求9至14中任一所述的方法,其特征在于,所述上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
- 一种第一设备,其特征在于,包括:处理器和收发器,其中:所述收发器,用于接收第二设备发送的第一信息,并向第三设备发送至少一个上报值;其中,所述第一信息用于指示所述第一设备用于干扰测量的资源;所述上报值是所述处理器基于部分所述资源上的干扰测量结果得到的。
- 如权利要求16所述的第一设备,其特征在于,所述资源包括时域资源、频域资源和码域资源中的至少一项。
- 如权利要求16或17所述的第一设备,其特征在于,所述收发器,还用于:向所述网络侧设备发送与所述上报值对应的标识,所述标识用于标识部分所述资源。
- 如权利要求16至18中任一所述的第一设备,其特征在于,所述收发器,还用于:接收所述第二设备发送的第二信息,所述第二信息用于指示上报规则;所述收发器,用于向所述网络侧设备发送至少一个上报值,包括:所述收发器,用于根据所述第二信息,向所述网络侧设备发送至少一个上报值。
- 如权利要求16至19中任一所述的第一设备,其特征在于,所述收发器,用于向所述网络侧设备发送至少一个上报值,包括:所述收发器,用于根据预定义的上报规则,向所述网络侧设备发送至少一个上报值。
- 如权利要求19或20所述的第一设备,其特征在于,所述上报规则或者所述预定义的上报规则用于指示所述上报值的个数、所述上报值对应的标识、阈值中的至少一项;其中,所述阈值用于选择所述上报值。
- 如权利要求16至21中任一所述的第一设备,其特征在于,所述上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
- 如权利要求16至22中任一所述的第一设备,其特征在于,所述第一设备为终端设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为终端设备、所述第二设备为中继设备、所述第三设备为接入网设备;或者,所述第一设备为终端设备、所述第二设备为第一中继设备、所述第三设备为第二中继设备;或者,所述第一设备为第一终端设备、所述第二设备为接入网设备、所述第三设备为第二终端设备;或者,所述第一设备为中继设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为第一中继设备、所述第二设备为第二中继设备、所述第三设备为接入网设备。
- 一种网络侧设备,其特征在于,包括:处理器和收发器;其中:所述收发器,用于向第一设备发送第一信息,并接收所述第一设备发送的至少一个上报值;其中,所述第一信息用于指示所述第一设备用于干扰测量的资源;所述上报值是所述处理器基于部分所述资源上的干扰测量结果得到的。
- 如权利要求24所述的网络侧设备,其特征在于,所述收发器,还用于:接收所述第一设备发送的与所述上报值对应的标识,所述标识用于标识部分所述资源。
- 如权利要求24或25所述的网络侧设备,其特征在于,所述收发器,还用于:向所述第一设备发送第二信息,所述第二信息用于指示上报规则。
- 如权利要求26所述的网络侧设备,其特征在于,所述上报规则用于指示所述上报值的个数、所述上报值对应的资源标识、阈值中的至少一项;其中,所述阈值用于选择所述上报值。
- 如权利要求24至27中任一所述的网络侧设备,其特征在于,所述网络侧设备包括第二设备和第三设备,所述第一设备为终端设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为终端设备、所述第二设备为中继设备、所述第三设备为接入网设备;或者,所述第一设备为终端设备、所述第二设备为第一中继设备、所述第三设备为第二中继设备;或者,所述第一设备为第一终端设备、所述第二设备为接入网设备、所述第三设备为第二终端设备;或者,所述第一设备为中继设备、所述第二设备和所述第三设备为同一接入网设备;或者,所述第一设备为第一中继设备、所述第二设备为第二中继设备、所述第三设备为接入 网设备。
- 如权利要求24至28中任一所述的网络侧设备,其特征在于,所述资源包括时域资源、频域资源和码域资源中的至少一项。
- 如权利要求24至29中任一所述的网络侧设备,其特征在于,所述上报值为信道质量指示CQI、参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信道强度指示RSSI、或者信道状态信息CSI。
- 一种通信系统,其特征在于,包括如权利要求16至23中任一所述的第一设备,和如权利要求24至30中任一所述的网络侧设备。
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| US16/713,078 US11337094B2 (en) | 2017-06-16 | 2019-12-13 | Interference measurement reporting method, device, and system |
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| WO2020237561A1 (en) * | 2019-05-30 | 2020-12-03 | Qualcomm Incorporated | Channel state information feedback in full-duplex |
| CN112242862A (zh) * | 2019-07-18 | 2021-01-19 | 中国移动通信有限公司研究院 | 一种信息上报方法、终端及网络侧设备 |
| US12096423B2 (en) | 2020-11-04 | 2024-09-17 | Huawei Technologies Co., Ltd. | Methods and systems for channel state acquisition with self-interference in full duplex systems |
| CN115706642B (zh) * | 2021-08-06 | 2024-04-12 | 大唐移动通信设备有限公司 | 一种csi-im资源分配方法及cri计算方法 |
| CN113747491A (zh) * | 2021-08-26 | 2021-12-03 | 上海擎昆信息科技有限公司 | 干扰上报方法和用户设备 |
| CN114584995B (zh) * | 2022-04-07 | 2024-05-07 | 中国移动通信集团陕西有限公司 | 干扰处理方法、装置、设备及计算机存储介质 |
| US20240064549A1 (en) * | 2022-08-16 | 2024-02-22 | QUALCOMM lncorporated | Inter-user equipment cross link interference reporting |
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| CN109151886A (zh) | 2019-01-04 |
| US20200120529A1 (en) | 2020-04-16 |
| EP3624487B1 (en) | 2025-11-05 |
| EP3624487A4 (en) | 2020-03-18 |
| CN109151886B (zh) | 2021-04-20 |
| US11337094B2 (en) | 2022-05-17 |
| EP3624487A1 (en) | 2020-03-18 |
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