WO2021217595A1 - 数据传输处理方法、装置、通信设备及存储介质 - Google Patents
数据传输处理方法、装置、通信设备及存储介质 Download PDFInfo
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- WO2021217595A1 WO2021217595A1 PCT/CN2020/088331 CN2020088331W WO2021217595A1 WO 2021217595 A1 WO2021217595 A1 WO 2021217595A1 CN 2020088331 W CN2020088331 W CN 2020088331W WO 2021217595 A1 WO2021217595 A1 WO 2021217595A1
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- base station
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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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
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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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- H04W76/20—Manipulation of established connections
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a data transmission processing method, device, communication equipment, and storage medium.
- the user equipment sends a hybrid automatic retransmission after receiving a downlink transmission for the purpose of the Cell-Radio Network Tempory Identity (C-RNTI) sent by the base station.
- Request Hybrid Automatic Repeat reQuest, HARQ
- the base station may be hundreds to tens of thousands of kilometers away from the UE, and the round-trip time (RTT) is 12ms to 500ms.
- the coverage area of each cell is also very large, which can reach hundreds of square kilometers. In the same cell, the RTT difference of different UEs can also reach 3ms to 10ms.
- the base station When the time required for the service delay is relatively short, even when the base station sends the retransmitted data based on the transmission feedback provided by the UE, the retransmitted data will be discarded, resulting in a waste of radio resources.
- the embodiments of the present disclosure disclose a data transmission scheduling processing method, device and storage medium.
- a data transmission scheduling method applied to a base station including:
- UE user equipment
- the sending feedback indication information to the user equipment UE includes:
- the effective condition for sending the feedback indication information to the UE includes:
- RRC radio resource control
- the effective condition for sending the feedback indication information to the UE includes:
- DCI downlink control information
- the effective condition includes at least one of the following:
- the distance validating condition is used to limit the validating of the feedback indication information when the transmission distance between the UE and the base station is less than or equal to the distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the method further includes:
- the sending feedback indication information to user equipment (UE) includes:
- the DCI carries the feedback indication information indicating that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- a data transmission scheduling method which is applied to user equipment (UE), including:
- the receiving feedback indication information sent by the base station includes:
- the receiving the effective condition of the feedback indication information sent by the base station includes:
- RRC radio resource control
- the receiving the effective condition of the feedback indication information sent by the base station includes:
- DCI downlink control information
- the effective condition includes at least one of the following:
- a distance validating condition is used to limit the feedback indication information to valid when the maximum transmission distance between the UE and the base station is less than or equal to a distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the maximum transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the determining whether to provide transmission feedback for downlink transmission with the UE as the target address based on the feedback indication information includes:
- the determining whether to provide transmission feedback for downlink transmission with the UE as the target address based on the feedback indication information includes:
- the method further includes:
- the receiving feedback indication information sent by the base station includes:
- the DCI carries the feedback indication information indicating that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- a data transmission scheduling device applied to a base station including:
- the first sending module is configured to send feedback indication information to a user equipment UE, where the feedback indication information is used to indicate whether the UE provides transmission feedback for downlink transmission with the UE as a target address.
- the first sending module is configured to send the effective condition of the feedback indication information to the UE.
- the first sending module is configured to send a radio resource control (RRC) reconfiguration message carrying the effective condition to the UE;
- RRC radio resource control
- the first sending module is configured to deliver downlink control information (DCI) carrying an identifier of the effective condition.
- DCI downlink control information
- the effective condition includes at least one of the following:
- the distance validating condition is used to limit the validating of the feedback indication information when the transmission distance between the UE and the base station is less than or equal to the distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the device further includes:
- a first receiving module configured to receive uplink control information (UCI) reported by the UE when the UE switches from satisfying the validating condition to not satisfying the validating condition;
- UCI uplink control information
- the first sending module is configured to send DCI to the UE, where the DCI carries and indicates that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- the feedback indication information is configured to send DCI to the UE, where the DCI carries and indicates that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- an apparatus for data transmission scheduling which is applied to user equipment UE, and includes:
- the second receiving module is configured to receive feedback indication information sent by the base station
- the processing module is configured to determine whether to provide transmission feedback for downlink transmission with the UE as the target address based on the feedback indication information.
- the second receiving module is configured to receive the effective condition of the feedback indication information sent by the base station.
- the second receiving module is configured to receive a radio resource control (RRC) reconfiguration message sent by the base station, wherein the RRC reconfiguration message carries the effective condition;
- RRC radio resource control
- the second receiving module is configured to receive downlink control information (DCI) sent by the base station and carrying the identification of the effective condition.
- DCI downlink control information
- the effective condition includes at least one of the following:
- a distance validating condition is used to limit the feedback indication information to valid when the maximum transmission distance between the UE and the base station is less than or equal to a distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the maximum transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the processing module is configured to, in response to the transmission distance between the UE and the base station being less than or equal to the distance threshold in the distance validating condition, determine that the UE is the target address.
- the downlink transmission provides transmission feedback;
- the processing module is configured to, in response to the transmission duration of the downlink transmission of the base station being less than or equal to the time delay threshold in the time delay effective condition, determine a response to the downlink with the UE as the target address.
- Transmission provides transmission feedback;
- the device further includes:
- the second sending module is configured to, in response to the UE switching from satisfying the validating condition to not satisfying the validating condition, report to the base station uplink control information (UCI) carrying the UE not satisfying the validating condition ;
- UCI uplink control information
- the second receiving module is configured to receive the DCI sent by the base station, wherein the DCI carries an instruction to the UE to provide transmission for this downlink transmission or the next downlink transmission for the UE The feedback indication information that is fed back.
- a communication device including:
- a memory for storing executable instructions of the processor
- the processor is configured to implement the data transmission scheduling method according to any embodiment of the present disclosure when running the executable instruction.
- a computer storage medium stores a computer executable program, and when the executable program is executed by a processor, the data transmission described in any embodiment of the present disclosure is realized Scheduling method.
- a base station sends feedback indication information to a user equipment (UE), where the feedback indication information is used to indicate whether the UE provides transmission feedback for downlink transmission with the UE as a target address.
- the UE when the base station sends downlink data to the UE, the UE does not always have to provide transmission feedback for the downlink transmission with the UE as the target address, and the UE can determine whether to respond to the downlink transmission based on the feedback indication information issued by the base station.
- the UE provides transmission feedback for the downlink transmission of the target address; thereby, it is possible to reduce the waste of radio resources caused by the fact that it is not necessary to provide transmission feedback for the downlink transmission with the UE as the target address and the transmission feedback is provided.
- Figure 1 is a schematic structural diagram of a wireless communication system.
- Fig. 2 is a flowchart showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 3 is a flowchart showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 4 is a flowchart showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 5 is a schematic diagram showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 6 is a flowchart showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 7 is a schematic diagram showing a data transmission scheduling method according to an exemplary embodiment.
- Fig. 8 is a block diagram showing a data transmission scheduling device according to an exemplary embodiment.
- Fig. 9 is a block diagram showing a data transmission scheduling device according to an exemplary embodiment.
- Fig. 10 is a block diagram showing a user equipment according to an exemplary embodiment.
- Fig. 11 is a block diagram showing a base station according to an exemplary embodiment.
- first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
- first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
- word “if” as used herein can be interpreted as "when” or "when” or "in response to determination”.
- FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
- the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system may include: several user equipment 110 and several base stations 120.
- the user equipment 110 may be a device that provides voice and/or data connectivity to the user.
- the user equipment 110 may communicate with one or more core networks via a radio access network (RAN).
- RAN radio access network
- the user equipment 110 may be an Internet of Things user equipment, such as a sensor device, a mobile phone (or called a "cellular" phone).
- a computer with Internet of Things user equipment for example, may be a fixed, portable, pocket-sized, handheld, computer-built or vehicle-mounted device.
- station For example, station (Station, STA), subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station), mobile station (mobile), remote station (remote station), access point, remote user equipment (remote terminal), access user equipment (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user equipment (user equipment).
- the user equipment 110 may also be a device of an unmanned aerial vehicle.
- the user equipment 110 may also be a vehicle-mounted device, for example, it may be a trip computer with a wireless communication function, or a wireless user equipment connected to the trip computer.
- the user equipment 110 may also be a roadside device, for example, it may be a street lamp, signal lamp, or other roadside device with a wireless communication function.
- the base station 120 may be a network side device in a wireless communication system.
- the wireless communication system may be the 4th generation mobile communication (4G) system, also known as the Long Term Evolution (LTE) system; or, the wireless communication system may also be a 5G system, Also known as the new air interface system or 5G NR system.
- the wireless communication system may also be the next-generation system of the 5G system.
- the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network).
- the base station 120 may be an evolved base station (eNB) used in a 4G system.
- the base station 120 may also be a base station (gNB) adopting a centralized and distributed architecture in the 5G system.
- eNB evolved base station
- gNB base station
- the base station 120 adopts a centralized and distributed architecture it usually includes a centralized unit (CU) and at least two distributed units (DU).
- the centralized unit is provided with a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) layer, a radio link layer control protocol (Radio Link Control, RLC) layer, and a media access control (Media Access Control, MAC) layer protocol stack; distribution
- PDCP Packet Data Convergence Protocol
- RLC Radio Link Control
- MAC media access control
- the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation manner of the base station 120.
- a wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface.
- the wireless air interface is a wireless air interface based on the fourth-generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth-generation mobile communication network technology (5G) standard, such as The wireless air interface is a new air interface; or, the wireless air interface may also be a wireless air interface based on a 5G-based next-generation mobile communication network technology standard.
- an E2E (End to End) connection may also be established between the user equipment 110.
- V2V vehicle to vehicle
- V2I vehicle to Infrastructure
- V2P vehicle to pedestrian
- the above-mentioned user equipment may be regarded as the terminal equipment of the following embodiment.
- the above-mentioned wireless communication system may further include a network management device 130.
- the network management device 130 may be a core network device in a wireless communication system.
- the network management device 130 may be a mobility management entity (Mobility Management Entity) in an Evolved Packet Core (EPC) network. MME).
- the network management device may also be other core network devices, such as Serving GateWay (SGW), Public Data Network GateWay (PGW), Policy and Charging Rules function unit (Policy and Charging Rules). Function, PCRF) or Home Subscriber Server (HSS), etc.
- SGW Serving GateWay
- PGW Public Data Network GateWay
- Policy and Charging Rules function unit Policy and Charging Rules
- Function PCRF
- HSS Home Subscriber Server
- this embodiment provides a data transmission scheduling method, which is applied to a base station, and the method includes:
- Step S21 Send feedback indication information to the user equipment (UE);
- the feedback indication information is used to indicate whether the UE provides transmission feedback for downlink transmission with the UE as the target address.
- the base station is an interface device for user equipment to access the Internet.
- the base station may be various types of base stations, for example, 3G base stations, 4G base stations, 5G base stations, or other evolved base stations.
- the user equipment may be a mobile phone, a computer, a server, a transceiver device, a tablet device, or a medical device, and so on.
- the identifier of the UE includes at least one of the following:
- C-RNTI Cell Radio Network Temporary Identifier
- Configure scheduling wireless network temporary identifier Configured Scheduling-RNTI, CS-RNTI
- Temporary cell radio network temporary identifier Temporary C-RNTI, T-CRNTI.
- the feedback indication information may also carry the identity of the UE, and after receiving the feedback indication information, the UE determines whether the identity of the UE carried in the feedback indication information is its own For example, it is determined whether the carried C-RNTI, CS-RNTI, or T-CRNTI is its own identity, and if so, it is determined that the feedback indication information is to send the feedback indication information of the UE itself.
- the identifier of the UE may also be a character string or the like.
- the identification of the UE is not limited, and it only needs to be able to uniquely identify the UE.
- the base station sends feedback indication information to the user equipment UE, where the feedback indication information is used to indicate whether the UE provides transmission feedback for downlink transmission with the UE as the target address.
- the UE when the base station sends downlink data to the UE, the UE does not always have to provide transmission feedback for the downlink transmission with the UE as the target address, and the UE can determine whether to respond to the downlink transmission based on the feedback indication information issued by the base station.
- the UE provides transmission feedback for the downlink transmission of the target address; thereby, it is possible to reduce the waste of radio resources caused by the fact that it is not necessary to provide transmission feedback for the downlink transmission with the UE as the target address and the transmission feedback is provided.
- the step S21 includes:
- Step S211 Send the effective condition of the feedback indication information to the UE.
- the effective conditions are one or more.
- the effective condition includes at least one of the following:
- the distance validating condition is used to limit the validating of the feedback indication information when the transmission distance between the UE and the base station is less than or equal to the distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the condition for validating the delay is that the feedback indication information is valid when the duration of the downlink transmission is less than or equal to the delay threshold.
- the delay invalidation condition may also be to limit the feedback indication information to take effect when the sum of the duration of the downlink transmission and the uplink transmission is less than or equal to the delay threshold.
- the area identifier is used to uniquely identify the geographic location of the UE.
- the area identifier of the UE is determined based on the latitude and longitude of the UE.
- the area identifier of the UE is determined according to the length and width of the UE in the target area.
- the target area is an area including the UE and the base station.
- the identification of the validating condition used to determine whether to provide transmission feedback. If there are multiple valid conditions sent to the UE, the identification of the valid conditions for determining whether to provide transmission feedback needs to be sent to the UE.
- the step S211 includes:
- DCI downlink control information
- At least one bit of the DCI carries the identifier of the effective condition.
- the base station configures a distance validating condition for the UE.
- the base station sends the 1 distance validity condition to the UE.
- the UE can only obtain the 1 distance validity condition, and the UE determines whether to provide transmission feedback based on the distance validity condition by default; in this way, the base station does not need to issue DCI to instruct the UE to determine whether to provide transmission feedback.
- the base station configures two distance validating conditions and one delay validating condition for the UE.
- the base station sends the two distance validating conditions and one time delay validating condition to the UE.
- the UE since the UE will receive the two distance validating conditions and one delay validating condition, the UE needs to determine which validating condition to use to determine whether to provide transmission feedback.
- the base station also needs to issue a DCI or other information, such as broadcast information, to instruct the UE to determine whether to provide a valid condition for transmission feedback.
- the two distance effective conditions and one time delay effective condition in the above application scenario are respectively the first distance effective condition, the second distance effective condition and the third time delay effective condition; the first distance effective condition The mark of is "00", the mark of the second distance effective condition is "01”, and the mark of the third time delay effective condition is "10".
- the base station issues a DCI to the UE, and two bits in the DCI carry "10". In this way, after the UE receives the DCI, it can determine whether the UE provides transmission feedback for the downlink transmission with the UE as the target address based on the third time delay effective condition.
- the number of valid condition identifiers in the DCI is the same as the number of valid conditions issued to the UE.
- the step S211 includes:
- RRC radio resource control
- the effective condition can be sent to the UE through the RRC reconfiguration message, which realizes the multiplexing of the RRC reconfiguration message and improves the compatibility of signaling.
- the effective condition can also be sent to multiple OAs in the cell through a broadcast message; in this way, it is not necessary to send signaling or information about the effective condition to each UE once; thus, it is possible to save resource.
- the base station can also be made to send different DCIs for them.
- the DCI carries the identifier of the effective condition for the UE to actually determine whether to provide the transmission feedback, so that the UE can also know which effective condition should be used to determine whether to provide the transmission feedback.
- the effective condition may be that the UE is only used to determine whether the downlink transmission or the next downlink transmission provides a basis for transmission feedback; or, it may also be used by the UE to determine the downlink within a predetermined time range. Whether the transmission provides a basis for transmission feedback.
- the method further includes:
- Step S22 Receive the uplink control information (UCI) reported by the UE when the UE switches from satisfying the validating condition to not satisfying the validating condition; or,
- UCI uplink control information
- the base station sends a distance validity condition to the UE.
- the distance validity condition is that when the transmission distance between the base station and the UE is less than 20km, the UE provides the UE for downlink transmission with the UE as the target address. Transmission feedback.
- the UE is 19 km, the UE meets the distance validating condition; after a period of time, the UE moves a certain distance, and the distance between the UE and the base station is 21 km at this time, and the UE does not satisfy the distance validating condition at this time.
- the base station will receive the UCI sent by the UE, where the UCI carries information that the UE does not meet the distance validating condition.
- the base station sends two distance validating conditions to the UE.
- the first distance validating condition is that when the transmission distance between the base station and the UE is less than 60k, the UE pair uses the UE as the target address.
- the second distance valid condition is that when the transmission distance between the base station and the UE is 60 to 70 km, the UE provides transmission feedback for the downlink transmission with the UE as the target address.
- the UE is 55km, the UE satisfies the first distance validity condition; after a period of time, the UE moves a certain distance, and the distance between the UE and the base station is 65km, and the UE satisfies the second distance validity condition.
- the base station will receive the UCI sent by the UE, where the UCI carries information that the UE satisfies the second distance validating condition.
- the UCI carries an identifier of the valid condition of the second distance.
- the base station when the base station receives the UCI, it can know whether the UE meets the validating condition or which validating condition is satisfied, thereby facilitating the base station to monitor the UE's transmission feedback. For example, when the UCI carries the information that the UE does not meet the validating conditions, the base station may no longer monitor the transmission feedback of the UE, thereby further reducing the waste of radio resources. For another example, when the UCI carries an identifier that satisfies a certain effective condition, the base station can continue to monitor the transmission feedback sent by the UE, thereby reducing the failure to retransmit the downlink data due to the base station's omission to monitor the transmission feedback sent by the UE. The situation occurs, thereby improving the transmission quality of the downlink data and so on.
- the step S21 includes:
- Step S212 Send DCI to the UE, where the DCI carries the feedback indication information indicating that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- the feedback indication information may be carried by at least one bit of the DCI.
- one indication feedback information carried by one DCI may be used to instruct the UE to provide transmission feedback for the UE for this downlink transmission or the next downlink transmission.
- one indication feedback information carried by one DCI may also be used to instruct the UE to not provide transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- the feedback indication information is carried by one bit of DCI, and if the feedback indication information is "0", it is used to indicate that the UE does not provide transmission feedback for this downlink transmission or the next downlink transmission for the UE; If the feedback indication information is "1", it is used to instruct the UE to provide transmission feedback for this downlink or next downlink transmission for the UE.
- the feedback indication information may also be carried by 2 bits or 3 bits.
- a method is provided for the base station to directly control the UE to provide transmission feedback for this downlink transmission or the next downlink transmission for the UE, so that there is no need to send validation conditions to make the UE send transmission feedback, reducing This saves the sending of downlink data and saves the sending resources of the system.
- the UE there is no need for the UE to determine whether to provide transmission feedback based on effective conditions, etc., so that power consumption or resources for the UE to process whether to provide transmission feedback can also be saved.
- an embodiment of the present disclosure provides a data transmission scheduling method, which is applied to user equipment (UE), and includes the following steps:
- Step S31 receiving feedback indication information sent by the base station
- Step S32 Based on the feedback indication information, determine whether to provide transmission feedback for downlink transmission with the UE as the target address.
- the step S32 includes: determining, based on the feedback indication information, to provide transmission feedback for downlink transmission with the UE as the target address.
- the step S32 includes: based on the feedback indication information, determining that no transmission feedback is provided for the downlink transmission where the UE is the target address.
- the step S31 includes:
- the receiving the effective condition of the feedback indication information sent by the base station includes:
- the receiving the effective condition of the feedback indication information sent by the base station includes:
- RRC radio resource control
- the receiving the effective condition of the feedback indication information sent by the base station includes:
- DCI downlink control information
- the effective condition includes at least one of the following:
- a distance validating condition is used to limit the feedback indication information to valid when the maximum transmission distance between the UE and the base station is less than or equal to a distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the maximum transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the step S32 includes:
- the transmission feedback is provided for the downlink transmission with the UE as the target address only when the UE is relatively close to the base station.
- the base station retransmits the downlink data based on the transmission feedback, it is possible to reduce that the service delay is less than the transmission delay of the downlink data sent by the base station. Even if the base station sends the retransmitted data, the retransmitted data will be discarded by the UE. Therefore, the waste of wireless resources is reduced.
- the step S32 includes:
- the transmission feedback is provided for the downlink transmission with the UE as the target address only when the time delay for the base station to send the downlink data is relatively short.
- the base station retransmits the downlink data based on the transmission feedback, it is possible to reduce that the service delay is less than the transmission delay of the downlink data sent by the base station. Even if the base station sends the retransmitted data, the retransmitted data will be discarded by the UE. Therefore, the waste of wireless resources is reduced.
- step S32 includes:
- the transmission distance between the UE and the base station is less than or equal to the distance threshold, or the transmission duration of the downlink transmission of the base station is less than or equal to the delay threshold;
- the transmission distance between the UE and the base station is greater than the distance threshold, or the transmission duration of downlink transmission by the base station is greater than the delay threshold.
- the waste of wireless resources can also be reduced.
- the method further includes:
- the step S31 includes:
- the DCI carries the feedback indication information indicating that the UE provides transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- step S31 includes:
- the DCI carries the feedback indication information indicating that the UE does not provide transmission feedback for this downlink transmission or the next downlink transmission for the UE.
- a data transmission scheduling method is provided.
- the data transmission scheduling method is applied to a data transmission scheduling system, wherein the data transmission scheduling system includes: a base station and a user equipment (UE); the method includes The following steps:
- Step S41 Configure a distance validating condition for the UE
- the distance valid condition is that when the transmission distance between the UE and the base station is less than or equal to 70 km, the UE provides transmission feedback for downlink transmission with the UE as the target address.
- the base station configures a distance validity condition for the UE.
- Step S42 Send the distance effective condition to the UE
- the base station sends the distance validating condition to the UE.
- Step S43 Determine to provide transmission feedback for downlink transmission with the UE as the target address based on the received distance validating condition
- the UE receives the distance validation condition sent by the base station; in response to the transmission distance between the UE and the base station being 69 km, the UE determines that the UE meets the distance validation condition; and determines that the UE is The downstream transmission of the destination address provides transmission feedback.
- the UE sends the transmission feedback to the base station based on the received downlink data.
- Step S44 After a predetermined time, based on the distance effective condition, it is determined that no transmission feedback is provided for the downlink transmission with the UE as the target address;
- the distance between the UE and the base station is 72km; in response to the transmission distance between the UE and the base station being 72km, the UE determines that the UE is the target address of the downlink Transmission does not provide transmission feedback.
- Step S45 Send the UCI carrying the information that the UE does not satisfy the distance validating condition to the base station.
- the UE also sends the UCI carrying the information that the UE does not satisfy the distance validating condition to the base station.
- Step S46 Based on the received UCI, it is determined that the transmission feedback sent by the UE is no longer monitored.
- the base station receives the UCI sent by the UE; and based on the UCI, determines that the UE does not satisfy the distance validating condition, and determines that the base station no longer monitors the transmission feedback sent by the UE.
- the UE can be determined whether the UE provides transmission feedback for downlink transmission with the UE as the target address based on the distance valid condition sent by the base station. Moreover, when it is determined that the UE does not need to provide transmission feedback for the downlink transmission with the UE as the target address, the base station is also notified so that the base station no longer monitors the UE; thus, the waste of radio resources can be reduced.
- a data transmission scheduling method is provided.
- the data transmission scheduling method is applied to a data transmission scheduling system, wherein the data transmission scheduling system includes: a base station and a user equipment (UE); the method includes The following steps:
- Step S51 Configure three distance validating conditions for the UE
- the three distance effective conditions are a first distance effective condition, a second distance effective condition, and a third distance effective condition; the identifier of the first distance effective condition is "00", and the second distance effective condition The identifier of is "01”, and the third distance valid condition is "10";
- the first distance valid condition is that when the transmission distance between the UE and the base station is less than or equal to 70 km, the UE provides transmission feedback for downlink transmission with the UE as the target address;
- the first distance valid condition is that when the transmission distance between the UE and the base station is less than or equal to 80 km, the UE provides transmission feedback for downlink transmission with the UE as the target address;
- the first distance valid condition is that when the transmission distance between the UE and the base station is less than or equal to 90 km, the UE provides transmission feedback for downlink transmission with the UE as the target address.
- the base station configures three distance validating conditions for the UE, and the three distance validating conditions are the first validating condition, the second validating condition, and the third validating condition, respectively.
- Step S52 Send the first distance valid condition, the second distance valid condition, and the third distance valid condition to the UE; and send a first DCI to the UE, where the first DCI carries The identifier of the first distance effective condition;
- the identifier of the first distance validating condition carried in the first DCI is used to instruct the UE to determine whether to provide transmission for downlink transmission with the UE as the target address based on the first distance validating condition Feedback.
- the base station sends the first distance valid condition, the second distance valid condition, and the third distance valid condition to the UE; and sends the first DCI to the UE, wherein the first distance A DCI carries the identifier "00" of the first distance validating condition.
- Step S53 Based on the received first DCI, it is determined not to provide transmission feedback for the downlink transmission with the UE as the target address;
- the UE receives the first distance validating condition, the second distance validating condition, and the third distance validating condition sent by the base station, and the DCI is received; the UE responds to the communication with the base station
- the transmission distance between the two is 75 km, and it is determined that the UE does not satisfy the first distance validating condition; and it is determined that no transmission feedback is provided for downlink transmission with the UE as the target address.
- Step S54 Send a second DCI to the UE, where the second DCI carries an identifier of the second distance validating condition;
- the base station sends a second DCI to the UE, where the second DCI carries the identifier "01" of the second distance validating condition; where the second DCI carries the The identifier of the second distance validating condition is used to instruct the UE to determine whether to provide transmission feedback for downlink transmission with the UE as the target address based on the second distance validating condition.
- Step S55 Based on the received second DCI, determine to provide transmission feedback for downlink transmission with the UE as the target address;
- the UE receives the second DCI, in response to the transmission distance with the base station being 75km, it is determined that the UE satisfies the second distance validating condition; and it is determined that the UE is The downstream transmission of the destination address provides transmission feedback.
- Step S56 After a predetermined time, based on the received second DCI, it is determined that no transmission feedback is provided for the downlink transmission with the UE as the target address;
- the distance between the UE and the base station is 81km; in response to the distance between the UE and the base station being 81km and the second distance valid condition carried in the second DCI It is determined that the UE does not satisfy the second distance validating condition; and it is determined to provide transmission feedback for the downlink transmission with the UE as the target address.
- Step S57 Send the UCI carrying the identifier of the third distance validating condition to the base station;
- the UE determines that the current UE satisfies the third distance validating condition, and sends the UCI carrying the identifier of the third distance validating condition to the base station.
- Step S58 After receiving the UCI, it is determined not to monitor the transmission feedback of the UE that only receives the DCI carrying the first distance validating condition and/or the second distance validating condition.
- the base station determines to monitor the transmission feedback of the UE that only receives the DCI carrying the first distance validating condition and/or the second distance validating condition.
- the UE can be determined whether the UE provides transmission feedback for this downlink transmission based on multiple distance validating conditions sent by the base station and an identifier based on the distance validating condition carried by the DCI.
- the base station is also notified to no longer monitor these UEs; thereby, the waste of radio resources can be reduced.
- a data transmission scheduling device which is applied to a base station, and includes:
- the first sending module 61 is configured to send feedback indication information to a user equipment (UE), where the feedback indication information is used to indicate whether the UE provides transmission feedback for downlink transmission with the UE as a target address.
- UE user equipment
- the first sending module 61 is configured to send the effective condition of the feedback indication information to the UE.
- the first sending module 61 is configured to send a radio resource control (RRC) reconfiguration message carrying the effective condition to the UE;
- RRC radio resource control
- the first sending module 61 is configured to deliver downlink control information (DCI) carrying the identifier of the effective condition.
- DCI downlink control information
- the effective condition includes at least one of the following:
- the distance validating condition is used to limit the validating of the feedback indication information when the transmission distance between the UE and the base station is less than or equal to the distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the device further includes:
- the first receiving module 62 is configured to receive uplink control information (UCI) reported by the UE when the UE switches from satisfying the validating condition to not satisfying the validating condition;
- UCI uplink control information
- the first sending module 61 is configured to send DCI to the UE, where the DCI carries and indicates that the UE provides transmission for this downlink transmission or the next downlink transmission for the UE.
- the feedback indication information that is fed back.
- a data transmission scheduling apparatus is provided, which is applied to user equipment (UE), including:
- the second receiving module 71 is configured to receive feedback indication information sent by the base station
- the processing module 72 is configured to determine whether to provide transmission feedback for downlink transmission with the UE as the target address based on the feedback indication information.
- the second receiving module 71 is configured to receive the effective condition of the feedback indication information sent by the base station.
- the second receiving module 71 is configured to receive a radio resource control (RRC) reconfiguration message sent by the base station, wherein the RRC reconfiguration message carries the effective condition;
- RRC radio resource control
- the second receiving module 71 is configured to receive downlink control information (DCI) sent by the base station and carrying the identification of the valid condition.
- DCI downlink control information
- the effective condition includes at least one of the following:
- a distance validating condition is used to limit the feedback indication information to valid when the maximum transmission distance between the UE and the base station is less than or equal to a distance threshold;
- the delay valid condition is used to limit the feedback indication information to be valid when the maximum transmission duration of the downlink transmission is less than or equal to the delay threshold;
- the area validation condition is used to restrict the feedback indication information to take effect when the area identifier of the UE is a preset area identifier.
- the processing module 72 is configured to, in response to the transmission distance between the UE and the base station being less than or equal to the distance threshold in the distance effective condition, determine that the UE is the target The downstream transmission of the address provides transmission feedback;
- the processing module 72 is configured to, in response to the transmission duration of the downlink transmission of the base station being less than or equal to the delay threshold in the delay effective condition, determine that the UE is the target address. Downlink transmission provides transmission feedback;
- the processing module 72 is configured to, in response to the area identifier of the UE being the preset area identifier in the validation condition, determine to provide transmission feedback for downlink transmission with the UE as the target address ;
- the device further includes:
- the second sending module 73 is configured to, in response to the UE switching from satisfying the validating condition to not satisfying the validating condition, report to the base station the uplink control information (UCI) that carries the UE not satisfying the validating condition. );
- UCI uplink control information
- the second receiving module 71 is configured to receive the DCI sent by the base station, where the DCI carries information indicating that the UE is directed to the UE for this downlink transmission or the next downlink transmission.
- the feedback indication information of the transmission feedback is provided.
- An embodiment of the present disclosure provides a communication device, and the communication device includes:
- a memory for storing executable instructions of the processor
- the processor is configured to implement the data transmission scheduling method according to any embodiment of the present disclosure when running the executable instruction.
- the communication device includes a base station or user equipment.
- the processor may include various types of storage media.
- the storage media is a non-temporary computer storage medium that can continue to store the information stored thereon after the communication device is powered off.
- the processor may be connected to the memory through a bus or the like, and is used to read an executable program stored on the memory, for example, at least one of the methods shown in FIGS. 2 to 7.
- the embodiment of the present disclosure further provides a computer storage medium storing a computer executable program, and the executable program is executed by a processor to implement the data transmission scheduling processing method described in any embodiment of the present disclosure. For example, at least one of the methods shown in 2 to 7.
- Fig. 10 is a block diagram showing a user equipment (UE) 800 according to an exemplary embodiment.
- the user equipment 800 may be a mobile phone, a computer, a digital broadcast user equipment, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
- the user equipment 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, and a sensor component 814 , And communication component 816.
- the processing component 802 generally controls the overall operations of the user equipment 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the foregoing method.
- the processing component 802 may include one or more modules to facilitate the interaction between the processing component 802 and other components.
- the processing component 802 may include a multimedia module to facilitate the interaction between the multimedia component 808 and the processing component 802.
- the memory 804 is configured to store various types of data to support operations on the user equipment 800. Examples of such data include instructions for any application or method operated on the user equipment 800, contact data, phone book data, messages, pictures, videos, etc.
- the memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable and Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EPROM erasable and Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic Disk Magnetic Disk or Optical Disk.
- the power supply component 806 provides power for various components of the user equipment 800.
- the power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the user equipment 800.
- the multimedia component 808 includes a screen that provides an output interface between the user equipment 800 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
- the multimedia component 808 includes a front camera and/or a rear camera. When the user equipment 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
- the audio component 810 is configured to output and/or input audio signals.
- the audio component 810 includes a microphone (MIC), and when the user equipment 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive an external audio signal.
- the received audio signal may be further stored in the memory 804 or transmitted via the communication component 816.
- the audio component 810 further includes a speaker for outputting audio signals.
- the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module.
- the above-mentioned peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
- the sensor component 814 includes one or more sensors for providing the user equipment 800 with various aspects of status evaluation.
- the sensor component 814 can detect the on/off status of the device 800 and the relative positioning of components.
- the component is the display and the keypad of the user device 800.
- the sensor component 814 can also detect the user device 800 or a component of the user device 800.
- the position of the user changes, the presence or absence of contact between the user and the user equipment 800, the orientation or acceleration/deceleration of the user equipment 800, and the temperature change of the user equipment 800.
- the sensor component 814 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
- the sensor component 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- the communication component 816 is configured to facilitate wired or wireless communication between the user equipment 800 and other devices.
- the user equipment 800 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
- the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 816 further includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the user equipment 800 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field-available A programmable gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
- ASIC application specific integrated circuits
- DSP digital signal processors
- DSPD digital signal processing devices
- PLD programmable logic devices
- FPGA field-available A programmable gate array
- controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
- non-transitory computer-readable storage medium including instructions, for example, the memory 804 including instructions, and the foregoing instructions may be executed by the processor 820 of the user equipment 800 to complete the foregoing method.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
- an embodiment of the present disclosure shows a structure of a base station.
- the base station 900 may be provided as a network side device.
- the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by a memory 932, for storing instructions that can be executed by the processing component 922, such as application programs.
- the application program stored in the memory 932 may include one or more modules each corresponding to a set of instructions.
- the processing component 922 is configured to execute instructions to execute any of the aforementioned methods applied to the base station, for example, the method shown in FIG. 2-3.
- the base station 900 may also include a power supply component 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to the network, and an input output (I/O) interface 958.
- the base station 900 can operate based on an operating system stored in the memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
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Abstract
本公开提供了一种数据传输调度方法、装置、通信设备及存储介质;所述方法包括:向用户设备UE发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。所述方法能够减少由于UE对所述UE为目标地址的下行传输提供传输反馈而实际不必要提供下行传输反馈,所带来的无线资源的浪费。
Description
本公开涉及通信技术领域,尤其涉及一种数据传输处理方法、装置、通信设备及存储介质。
在相关技术中,用户设备(User Equipment,UE)在收到基站发送的以小区无线网络临时标识符(Cell-Radio Network Tempory Identity,C-RNTI)为目的的下行传输后会发送混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)反馈。在非地面(New Technology Network,NTN)网络中,基站可能距离UE数百至数万公里,往返时长(Round-Trip Time,RTT)为12ms至500ms。每个小区的覆盖范围也很大,可以达到数百平方公里,同一个小区内,不同UE的RTT区别也可以达到3ms至10ms。
当业务的时延要求的时间比较短时,即使基站基于UE提供的传输反馈发送重传数据时,重传的数据也会被丢弃,从而导致了无线资源的浪费。
发明内容
本公开实施例公开了一种数据传输调度处理方法、装置及存储介质。
根据本公开实施例的第一方面,提供一种数据传输调度方法,应用于基站,包括:
向用户设备(UE)发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述向用户设备UE发送反馈指示信息,包括:
向所述UE发送所述反馈指示信息的生效条件。
在一些实施例中,所述向所述UE发送所述反馈指示信息的生效条件,包括:
向所述UE发送携带所述生效条件的无线资源控制(RRC)重配消息;
或者,
广播携带所述生效条件的系统消息。
在一些实施例中,所述向所述UE发送所述反馈指示信息的生效条件,包括:
下发携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述方法还包括:
接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上报的上行控制信息(UCI);
或者,
响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
在一些实施例中,所述向用户设备(UE)发送反馈指示信息,包括:
向所述UE发送DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
根据本公开实施例的第二方面,提供一种数据传输调度的方法,应用 于用户设备(UE),包括:
接收基站发送的反馈指示信息;
基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述接收基站发送的反馈指示信息,包括:
接收所述基站发送的所述反馈指示信息的生效条件。
在一些实施例中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:
接收所述基站发送的无线资源控制(RRC)重配消息,其中,所述RRC重配消息携带所述生效条件;
或者,
接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
在一些实施例中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:
接收基站发送的携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈,包括:
响应于所述UE与所述基站之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈,包括:
响应于所述基站下行传输的传输时长小于或等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述方法还包括:
响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所述基站上报携带所述UE不满足所述生效条件的上行控制信息(UCI);
或者,
响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
在一些实施例中,所述接收基站发送的反馈指示信息,包括:
接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
根据本公开实施例中的第三方面,提供一种数据传输调度装置,应用于基站,包括:
第一发送模块,被配置为向用户设备UE发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述第一发送模块,被配置为向所述UE发送所述反馈指示信息的生效条件。
在一些实施例中,所述第一发送模块,被配置为向所述UE发送携带所述生效条件的无线资源控制(RRC)重配消息;
或者,
广播携带所述生效条件的系统消息。
在一些实施例中,所述第一发送模块,被配置为下发携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述装置还包括:
第一接收模块,被配置为接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上报的上行控制信息(UCI);
或者,
响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
在一些实施例中,所述第一发送模块,被配置为向所述UE发送DCI, 其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
根据本公开实施例的第四方面,提供一种数据传输调度的装置,应用于用户设备UE,包括:
第二接收模块,被配置为接收基站发送的反馈指示信息;
处理模块,被配置为基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述第二接收模块,被配置为接收所述基站发送的所述反馈指示信息的生效条件。
在一些实施例中,所述第二接收模块,被配置为接收所述基站发送的无线资源控制(RRC)重配消息,其中,所述RRC重配消息携带所述生效条件;
或者,
接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
在一些实施例中,所述第二接收模块,被配置为接收基站发送的携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述处理模块,被配置为响应于所述UE与所述基站 之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述处理模块,被配置为响应于所述基站下行传输的传输时长小于或等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述装置还包括:
第二发送模块,被配置为响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所述基站上报携带所述UE不满足所述生效条件的上行控制信息(UCI);
或者,
响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
在一些实施例中,所述第二接收模块,被配置为接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
根据本公开实施例的第五方面,提供一种通信设备,所述通信设备,包括:
处理器;
用于存储所述处理器可执行指令的存储器;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现本公开任意实施例所述的数据传输调度方法。
根据本公开实施例的第六方面,提供一种计算机存储介质,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现本公开任意实施例所述的数据传输调度方法。
本公开实施例提供的技术方案可以包括以下有益效果:
本公开实施例中,基站向用户设备(UE)发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。如此,在本公开实施例中,当基站发送下行数据给UE时,UE不必始终对以UE为目标地址的下行传输提供传输反馈,可以使得UE基于基站下发的反馈指示信息来确定是否对以UE为目标地址的下行传输提供传输反馈;从而能够减少实际不必要对以UE为目标地址的下行传输提供传输反馈而提供了传输反馈所带来的无线资源的浪费。
图1是一种无线通信系统的结构示意图。
图2是根据一示例性实施例示出的一种数据传输调度方法的流程图。
图3是根据一示例性实施例示出的一种数据传输调度方法的流程图。
图4是根据一示例性实施例示出的一种数据传输调度方法的流程图。
图5是根据一示例性实施例示出的一种数据传输调度方法的示意图。
图6是根据一示例性实施例示出的一种数据传输调度方法的流程图。
图7是根据一示例性实施例示出的一种数据传输调度方法的示意图。
图8是根据一示例性实施例示出的一种数据传输调度装置的框图。
图9是根据一示例性实施例示出的一种数据传输调度装置的框图。
图10是根据一示例性实施例示出的一种用户设备的框图。
图11是根据一示例性实施例示出的一种基站的框图。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于蜂窝移动通信技术的通信系统,该无线通信系统可以包括:若干个用户设备110以及若干个基站120。
其中,用户设备110可以是指向用户提供语音和/或数据连通性的设备。用户设备110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,用户设备110可以是物联网用户设备,如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网用户设备的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载 的装置。例如,站(Station,STA)、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、远程用户设备(remote terminal)、接入用户设备(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户设备(user equipment)。或者,用户设备110也可以是无人飞行器的设备。或者,用户设备110也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线用户设备。或者,用户设备110也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
基站120可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。
其中,基站120可以是4G系统中采用的演进型基站(eNB)。或者,基站120也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不加以限定。
基站120和用户设备110之间可以通过无线空口建立无线连接。在不 同的实施方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,用户设备110之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。
这里,上述用户设备可认为是下面实施例的终端设备。
在一些实施例中,上述无线通信系统还可以包含网络管理设备130。
若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信系统中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备130的实现形态,本公开实施例不做限定。
如图2所示,本实施例中提供一种数据传输调度方法,应用于基站,所述方法包括:
步骤S21:向用户设备(UE)发送反馈指示信息;
其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
这里,所述基站为用户设备接入互联网的接口设备。所述基站可以为 各种类型的基站,例如,3G基站、4G基站、5G基站或其它演进型基站。
这里,所述用户设备(UE)可以为移动电话、计算机、服务器、收发设备、平板设备或医疗设备,等等。
这里,所述UE的标识包括以下至少之一:
小区无线网络临时标识符(C-RNTI);
配置调度无线网络临时标识符(Configured Scheduling-RNTI,CS-RNTI);
临时小区无线网络临时标识符(Temporary C-RNTI,T-CRNTI)。
在本公开实施例中,所述反馈指示信息还可以携带所述UE的标识,所述UE接收到所述反馈指示信息后,确定所述反馈指示信息中携带的所述UE的标识是否为自己的标识;例如,确定携带的C-RNTI、CS-RNTI或T-CRNTI等标识是否自身的标识,若是,确定该反馈指示信息是发送自身UE的反馈指示信息。
当然,在其它实施例中,UE的标识还可以为一段字符串等。在本公开实施中对于UE的标识不作限定,只需能够满足唯一标识该UE即可。
在本公开实施例中,通过基站向用户设备UE发送反馈指示信息,其中,反馈指示信息,用于指示UE是否对以UE为目标地址的下行传输提供传输反馈。如此,在本公开实施例中,当基站发送下行数据给UE时,UE不必始终对以UE为目标地址的下行传输提供传输反馈,可以使得UE基于基站下发的反馈指示信息来确定是否对以UE为目标地址的下行传输提供传输反馈;从而能够减少实际不必要对以UE为目标地址的下行传输提供传输反馈而提供了传输反馈所带来的无线资源的浪费。
进而,还可以有利于减少基站基于传输反馈而重传下行数据所带来的无线资源的浪费。
如图3所示,在一些实施例中,所述步骤S21,包括:
步骤S211:向所述UE发送所述反馈指示信息的生效条件。
这里,生效条件为一个或多个。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在本公开实施例中,所述时延生效条件的是限定下行传输的时长小于或等于时延阈值时生效所述反馈指示信息。在其它实施例中,所述时延失效条件也可以是限定下行传输与上行传输的时长之和小于或等于时延阈值时生效所述反馈指示信息。
在本公开实施例中,所述区域标识用于唯一标识所述UE的地理位置。
在一实施例中,基于所述UE的经纬度,确定所述UE的区域标识。
在另一实施例中,根据所述UE在目标区域的长度和宽度,确定所述UE的区域标识。这里,所述目标区域为包含所述UE及所述基站的区域。
在本公开实施例,若向所述UE发送的生效条件为一个时,则不需要向UE发生确定是否提供传输反馈所使用的所述生效条件的标识。若向所述UE发送的生效条件为多个时,需要向所述UE发送确定是否提供传输反馈的所述生效条件的标识。
例如,在一些实施例中,所述步骤S211,包括:
下发携带有所述生效条件的标识的下行控制信息(DCI)。
这里,在所述DCI的至少一个比特(bit)携带所述生效条件的标识。
例如,在一应用场景中,基站为UE配置了1个距离生效条件。基站向 所述UE发送该1个距离生效条件。如此,UE只会获取到该1个距离生效条件,UE默认基于该距离生效条件确定是否提供传输反馈;如此,基站不需要再下发DCI来指示UE确定是否提供传输反馈所使用的生效条件是哪个。
又如,在另一应用场景中,基站为UE配置了2个距离生效条件以及1个时延生效条件。所述基站向所述UE发送该2个距离生效条件以及1个时延生效条件。如此,由于UE会收到该2个距离生效条件及1个时延生效条件,UE需要确定利用哪个生效条件来确定是否提供传输反馈。如此,还需基站下发一个DCI或者其他信息,例如广播信息,来指示所述UE确定是否提供传输反馈所使用的生效条件。
示例性的,若上述应用场景中该2个距离生效条件及1个时延生效条件分别为第一距离生效条件、第二距离生效条件及第三时延生效条件;所述第一距离生效条件的标识为“00”、第二距离生效条件的标识为“01”,第三时延生效条件的标识为“10”。基站向所述UE下发一个DCI,所述DCI中两个比特携带“10”。如此,当UE接收到所述DCI后,就可以基于第三时延生效条件来确定所述UE是否对以UE为目标地址的下行传输提供传输反馈。
DCI中生效条件的标识的个数与下发给UE的生效条件的个数相同。
在一些实施例中,所述步骤S211,包括:
向所述UE发送携带所述生效条件的无线资源控制(RRC)重配消息;
或者,
广播携带所述生效条件的系统消息。
在本公开实施例中,可以通过RRC重配消息将生效条件发送给所述UE,实现了RRC重配消息的复用,提升了信令的兼容性。
或者,在本公开实施例中,还可以通过广播消息将生效条件发送给小 区内多个OA;如此,可以不必要对每个UE都发送一次关于生效条件的信令或者信息等;从而能够节省资源。
且,若广播多个生效条件时;对于不同的UE,还可以使得基站为其发送不同的DCI。该DCI中携带该UE实际确定是否提供所述传输反馈的生效条件的标识,从而也可以让UE知晓应该用哪个生效条件来确定是否提供传输反馈。
在本公开实施例中,所述生效条件可以是UE仅用于确定本次下行传输或下次下行传输是否提供传输反馈的依据;或者,也可以是UE用于确定在预定时间范围内的下行传输是否提供传输反馈的依据。
请再次参见图3,在一些实施例中,所述方法还包括:
步骤S22:接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上报的上行控制信息(UCI);或者,
响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
例如,在一应用场景中,基站给UE发送一个距离生效条件,该距离生效条件为基站与UE之间的传输距离为20km以下时,所述UE对以所述UE为目标地址的下行传输提供传输反馈。当UE为19km时,所述UE满足所述距离生效条件;经过一段时间后,UE移动了一段距离,此时UE与基站的距离为21km,此时所述UE不满足所述距离生效条件。基站会接收到所述UE发送的UCI,其中,所述UCI中携带所述UE不满足所述距离生效条件的信息。
又如,在一应用场景中,基站给UE发送两个距离生效条件,第一个距离生效条件为基站与UE之间的传输距离为60k以下时,所述UE对以所述UE为目标地址的下行传输提供传输反馈;第二距离生效条件为基站与UE之间的传输距离为60至70km时,所述UE对以所述UE为目标地址的下 行传输提供传输反馈。当UE为55km时,所述UE满足所述第一距离生效条件;经过一段时间后,UE移动了一段距离,此时UE与基站的距离为65km,此时所述UE是满足第二距离生效条件。基站会接收到所述UE发送的UCI,其中,所述UCI中携带所述UE满足第二距离生效条件的信息。在一实施例中,所述UCI中携带所述第二距离生效条件的标识。
如此,在本公开实施例中,当基站接收到所述UCI时,可知晓所述UE是否满足生效条件或者满足哪个生效条件,从而有利于所述基站监听所述UE的传输反馈。例如,当所述UCI中携带所述UE不满足生效条件的信息时,所述基站可以不再监听所述UE的传输反馈,从而进一步减少无线资源的浪费。又如,当所述UCI中携带满足某个生效条件的标识时,可以使得基站继续监听所述UE发送的传输反馈,从而降低因基站遗漏监听到UE发送的传输反馈而导致未重传下行数据的情况发生,从而提高下行数据的传输质量等。
如图4所示,在一些实施例中,所述步骤S21,包括:
步骤S212:向所述UE发送DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
这里,所述反馈指示信息可以由所述DCI的至少一个比特携带。
在本公开实施例中,可以通过一个DCI携带的一个指示反馈信息来指示UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈。当然,在其它实施例中,也可以通过一个DCI携带的一个指示反馈信息来指示UE针对所述UE为本次下行传输或者下次下行传输不提供传输反馈。
例如,所述反馈指示信息由DCI的一个比特携带,若所述反馈指示信息为“0”,用于指示所述UE针对所述UE为本次下行传输或者下次下行传输不提供传输反馈;若所述反馈指示信息为“1”,用于指示所述UE针对所 述UE为本次下行或下次下行传输提供传输反馈。当然,在其它示例中,所述反馈指示信息也可以由2个比特或3个比特等来携带。
在本公开实施例中,提供一种基站直接控制所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的方式,从而无需发送生效条件来使得UE是否发送传输反馈,减少了下行数据的发送,节省了系统的发送资源。同时,也无需UE基于生效条件等来确定是否提供传输反馈,从而也能节省UE处理是否提供传输反馈的功耗或资源等。
这里需要指出的是:以下一种数据传输调度方法,是应用在用户设备的,与上述应用在基站的所述数据传输调度方法的描述是类似的。对于本公开中应用于用户设备的基于所述数据传输调度方法实施例中未披露的技术细节,请参照本公开应用在基站的所述数据传输调度方法实施例的描述,此处不做详细阐述说明。
如图5所示,本公开实施例提供一种数据传输调度的方法,应用于用户设备(UE),包括以下步骤:
步骤S31:接收基站发送的反馈指示信息;
步骤S32:基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述步骤S32,包括:基于所述反馈指示信息,确定对所述UE为目标地址的下行传输提供传输反馈。
在另一些实施例中,所述步骤S32,包括:基于所述反馈指示信息,确定对所述UE为所述目标地址的下行传输不提供传输反馈。
在一些实施例中,所述步骤S31,包括:
接收所述基站发送的所述反馈指示信息的生效条件。
在一些实施例中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:
接收所述基站发送的一个或多个生效条件。
在一些实施例中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:
接收所述基站发送的无线资源控制(RRC)重配消息,其中,所述RRC重配消息携带所述生效条件;
或者,
接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
在一些实施例中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:
接收基站发送的携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述步骤S32,包括:
响应于所述UE与所述基站之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
如此,在本公开实施例中,是在UE离基站比较近的情况,才对以所述UE为目标地址的下行传输提供传输反馈。如此,可以使得基站基于该传输反馈重传下行数据时,降低因业务时延小于基站下发下行数据的传输时延而导致即便基站下发重传数据,该重传数据也会被UE被丢掉的风险;从而减低了无线资源的浪费。
在另一些实施例中,所述步骤S32,包括:
响应于所述基站下行传输的传输时长小于或等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
如此,在本公开实施例中,是在基站发送下行数据的时延比较短时,才对以所述UE为目标地址的下行传输提供传输反馈。如此,可以使得基站基于该传输反馈重传下行数据时,降低因业务时延小于基站下发下行数据的传输时延而导致即便基站下发重传数据,该重传数据也会被UE被丢掉的风险,从而减低了无线资源的浪费。
在又一些实施例中,所述步骤S32,包括:
响应于所述UE的区域标识为所述生效条件中的预设区域标识,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE的区域标识不是所述生效条件中的预设区域标识,确定对以所述UE为目标地址的下行传输不提供传输反馈。
这里,若所述区域标识为预设区域标识,所述UE与基站的传输距离小于或等于所述距离阈值,或者,所述基站下行传输的传输时长小于或等于所述时延阈值;
以及若所述区域标识不是预设区域标识,所述UE与基站的传输距离大于所述距离阈值,或者,所述基站下行传输的传输时长大于所述时延阈值。
如此,在本公开实施例中,也能够降低无线资源的浪费。
在一些实施例中,所述方法还包括:
响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所述基站上报携带所述UE不满足所述生效条件的上行控制信息UCI;
或者,
响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
在一些实施例中,所述步骤S31,包括:
接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
在另一实施例中,所述步骤S31,包括:
接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输不提供传输反馈的所述反馈指示信息。
示例一
为了有助于理解本公开的上述实施例,在此以下面示例为例进行说明。
示例一
如图6所示,提供了一种数据传输调度方法,所述数据传输调度方式应用于数据传输调度系统,其中,所述数据传输调度系统包括:基站和用户设备(UE);所述方法包括以下步骤:
步骤S41:为UE配置一个距离生效条件;
其中,所述距离生效条件为所述UE与基站的传输距离小于或等于 70km时,所述UE为以所述UE为目标地址的下行传输提供传输反馈。
可选地,基站为所述UE配置一个距离生效条件。
步骤S42:将所述距离生效条件发送给所述UE;
可选地,所述基站将所述距离生效条件发送给所述UE。
步骤S43:基于接收的所述距离生效条件,确定对以所述UE为目标地址的下行传输提供传输反馈;
可选地,所述UE接收所述基站发送的距离生效条件;所述UE响应于与基站之间的传输距离为69km,确定出所述UE满足距离生效条件;并确定对以所述UE为目标地址的下行传输提供传输反馈。
在一可选实施例中,所述UE基于接收到的下行数据,向所述基站发送所述传输反馈。
步骤S44:预定时间后,基于所述距离生效条件,确定对以所述UE为目标地址的下行传输不提供传输反馈;
可选地,经过预定时间之后,所述UE与基站之间的距离为72km;响应于所述UE与基站之间的传输距离为72km,所述UE确定对以所述UE为目标地址的下行传输不提供传输反馈。
步骤S45:向所述基站发送携带所述UE不满足所述距离生效条件信息的UCI。
可选地,所述UE还将携带所述UE不满足所述距离生效条件信息的UCI发送给所述基站。
步骤S46:基于接收的所述UCI,确定不再监听所述UE发送的传输反馈。
可选地,所述基站接收所述UE发送所述UCI;并基于所述UCI,确定所述UE不满足所述距离生效条件,并确定所述基站不再监听所述UE发送的传输反馈。
在本公开实施例中,可以基于基站发送的距离生效条件,确定出所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。且,当确定出UE不需要对以所述UE为目标地址的下行传输提供传输反馈时,还告知基站,使得基站不再监听所述UE;从而能够降低无线资源的浪费。
示例二
如图7所示,提供了一种数据传输调度方法,所述数据传输调度方式应用于数据传输调度系统,其中,所述数据传输调度系统包括:基站和用户设备(UE);所述方法包括以下步骤:
步骤S51:为UE配置三个距离生效条件;
其中,所述三个距离生效条件分别为第一距离生效条件、第二距离生效条件及第三距离生效条件;所述第一距离生效条件的标识为“00”,所述第二距离生效条件的标识为“01”,所述第三距离生效条件为“10”;
其中,所述第一距离生效条件为所述UE与基站的传输距离小于或等于70km时,所述UE为以所述UE为目标地址的下行传输提供传输反馈;
所述第一距离生效条件为所述UE与基站的传输距离小于或等于80km时,所述UE为以所述UE为目标地址的下行传输提供传输反馈;
所述第一距离生效条件为所述UE与基站的传输距离小于或等于90km时,所述UE为以所述UE为目标地址的下行传输提供传输反馈。
可选地,基站为所述UE配置三个距离生效条件,三个距离生效条件分别为所述第一生效条件、第二生效条件及第三生效条件。
步骤S52:将所述第一距离生效条件、第二距离生效条件及所述第三距离生效条件发送给所述UE;并向所述UE发送第一DCI,其中,所述第一DCI中携带所述第一距离生效条件的标识;
这里,所述第一DCI中携带的所述第一距离生效条件的标识,用于指示所述UE基于所述第一距离生效条件来确定是否对以所述UE为目标地址 的下行传输提供传输反馈。
可选地,所述基站将所述第一距离生效条件、第二距离生效条件及所述第三距离生效条件发送给所述UE;并向所述UE发送第一DCI,其中,所述第一DCI中携带所述第一距离生效条件的标识“00”。
步骤S53:基于接收的所述第一DCI,确定对以所述UE为目标地址的下行传输不提供传输反馈;
可选地,所述UE接收所述基站发送的所述第一距离生效条件、第二距离生效条件及所述第三距离生效条件,以及接收到所述DCI;所述UE响应于与基站之间的传输距离为75km,确定出所述UE不满足所述第一距离生效条件;并确定对以所述UE为目标地址的下行传输不提供传输反馈。
步骤S54:向所述UE发送第二DCI,其中,所述第二DCI中携带所述第二距离生效条件的标识;
可选地,所述基站向所述UE发送第二DCI,其中,所述第二DCI中携带所述第二距离生效条件的标识“01”;其中,所述第二DCI中携带的所述第二距离生效条件的标识,用于指示所述UE基于所述第二距离生效条件来确定是否对以所述UE为目标地址的下行传输提供传输反馈。
步骤S55:基于接收的所述第二DCI,确定对以所述UE为目标地址的下行传输提供传输反馈;
可选地,所述UE接收到所述第二DCI后,响应于与基站之间的传输距离为75km,确定出所述UE满足所述第二距离生效条件;并确定对以所述UE为目标地址的下行传输提供传输反馈。
步骤S56:预定时间后,基于接收的所述第二DCI,确定对以所述UE为目标地址的下行传输不提供传输反馈;
可选地,经过预定时间后,所述UE与基站之间的距离为81km;响应于所述UE与基站之间的距离为81km以及所述第二DCI中携带的所述第二 距离生效条件,确定出所述UE不满足所述第二距离生效条件;并确定对以所述UE为目标地址的下行传输提供传输反馈。
步骤S57:向所述基站发送携带所述第三距离生效条件的标识的UCI;
可选地,所述UE确定出当前UE满足所述第三距离生效条件,并向基站发送携带所述第三距离生效条件的标识的UCI。
步骤S58:接收到所述UCI后,确定不再监听仅接收了携带所述第一距离生效条件和/或第二距离生效条件的DCI的UE的传输反馈。
可选地,所述基站接收到所述UCI后,确定监听仅接收了携带所述第一距离生效条件和/或第二距离生效条件的DCI的UE的传输反馈。
在本公开实施例中,可以基于基站发送的多个距离生效条件以及基于DCI携带的距离生效条件的标识,确定出所述UE是否针对本次下行传输提供传输反馈。且,对于仅携带部分距离生效条件且不满足该距离生效条件的UE,还告知基站不再监听该些UE;从而能够降低无线资源的浪费。
如图8所示,提供一种数据传输调度装置,应用于基站,包括:
第一发送模块61,被配置为向用户设备(UE)发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述第一发送模块61,被配置为向所述UE发送所述反馈指示信息的生效条件。
在一些实施例中,所述第一发送模块61,被配置为向所述UE发送携带所述生效条件的无线资源控制(RRC)重配消息;
或者,
广播携带所述生效条件的系统消息。
在一些实施例中,所述第一发送模块61,被配置为下发携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述装置还包括:
第一接收模块62,被配置为接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上报的上行控制信息(UCI);
或者,
响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
在一些实施例中,所述第一发送模块61,被配置为向所述UE发送DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
如图9所示,提供一种数据传输调度的装置,应用于用户设备(UE),包括:
第二接收模块71,被配置为接收基站发送的反馈指示信息;
处理模块72,被配置为基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
在一些实施例中,所述第二接收模块71,被配置为接收所述基站发送的所述反馈指示信息的生效条件。
在一些实施例中,所述第二接收模块71,被配置为接收所述基站发送的无线资源控制(RRC)重配消息,其中,所述RRC重配消息携带所述生 效条件;
或者,
接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
在一些实施例中,所述第二接收模块71,被配置为接收基站发送的携带有所述生效条件的标识的下行控制信息(DCI)。
在一些实施例中,所述生效条件包括以下至少之一:
距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;
时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;
区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
在一些实施例中,所述处理模块72,被配置为响应于所述UE与所述基站之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述处理模块72,被配置为响应于所述基站下行传输的传输时长小于或等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述处理模块72,被配置为响应于所述UE的区域标识为所述生效条件中的预设区域标识,确定对以所述UE为目标地址的下行传输提供传输反馈;
或者,
响应于所述UE的区域标识不是所述生效条件中的预设区域标识,确定对以所述UE为目标地址的下行传输不提供传输反馈。
在一些实施例中,所述装置还包括:
第二发送模块73,被配置为响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所述基站上报携带所述UE不满足所述生效条件的上行控制信息(UCI);
或者,
响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
在一些实施例中,所述第二接收模块71,被配置为接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输的提供传输反馈的所述反馈指示信息。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
本公开实施例提供一种通信设备,所述通信设备,包括:
处理器;
用于存储所述处理器可执行指令的存储器;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现本公开任意实施例所述的数据传输调度方法。
这里,所述通信设备包括基站或用户设备。
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计 算机存储介质,在通信设备掉电之后能够继续记忆存储其上的信息。
所述处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序,例如,如图2至7所示的方法的至少其中之一。
本公开实施例还提供一种计算机存储介质,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现本公开任意实施例所述的数据传输调度的处理方法。例如,如2至7所示的方法的至少其中之一。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图10是根据一示例性实施例示出的一种用户设备(UE)800的框图。例如,用户设备800可以是移动电话,计算机,数字广播用户设备,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图10,用户设备800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制用户设备800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在用户设备800的操作。这些数据的示例包括用于在用户设备800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804 可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件806为用户设备800的各种组件提供电力。电源组件806可以包括电源管理系统,一个或多个电源,及其他与为用户设备800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述用户设备800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当用户设备800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当用户设备800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器,用于为用户设备800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如所述组件为用户设备800的显示器和小键盘,传感器组件814还可以检测用户设备800或用户设备800一个组件的位置改变,用户与用户设备800接触的存在或不存在,用户设备800方位或加速/减速和用户设备800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件816被配置为便于用户设备800和其他设备之间有线或无线方式的通信。用户设备800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,用户设备800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由用户设备800的处理器820执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是 ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图11所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图11,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法,例如,如图2-3所示方法。
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。
Claims (34)
- 一种数据传输调度方法,其中,应用于基站,包括:向用户设备UE发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
- 根据权利要求1所述的方法,其中,所述向用户设备UE发送反馈指示信息,包括:向所述UE发送所述反馈指示信息的生效条件。
- 根据权利要求2所述的方法,其中,所述向所述UE发送所述反馈指示信息的生效条件,包括:向所述UE发送携带所述生效条件的无线资源控制RRC重配消息;或者,广播携带所述生效条件的系统消息。
- 根据权利要求2所述的方法,其中,所述向所述UE发送所述反馈指示信息的生效条件,包括:下发携带有所述生效条件的标识的下行控制信息DCI。
- 根据权利要求4所述的方法,其中,所述生效条件包括以下至少之一:距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
- 根据权利要求4或5所述的方法,其中,所述方法还包括:接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上 报的上行控制信息UCI;或者,响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
- 根据权利要求1所述的方法,其中,所述向用户设备UE发送反馈指示信息,包括:向所述UE发送DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
- 一种数据传输调度的方法,其中,应用于用户设备UE,包括:接收基站发送的反馈指示信息;基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
- 根据权利要求8所述的方法,其中,所述接收基站发送的反馈指示信息,包括:接收所述基站发送的所述反馈指示信息的生效条件。
- 根据权利要求9所述的方法,其中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:接收所述基站发送的无线资源控制RRC重配消息,其中,所述RRC重配消息携带所述生效条件;或者,接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
- 根据权利要求9所述的方法,其中,所述接收所述基站发送的所述反馈指示信息的生效条件,包括:接收基站发送的携带有所述生效条件的标识的下行控制信息DCI。
- 根据权利要求11所述的方法,其中,所述生效条件包括以下至少之一:距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
- 根据权利要求12所述的方法,其中,所述基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈,包括:响应于所述UE与所述基站之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;或者,响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
- 根据权利要求12所述的方法,其中,所述基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈,包括:响应于所述基站下行传输的传输时长小于或等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;或者,响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
- 根据权利要求11或12所述的方法,其中,所述方法还包括:响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所 述基站上报携带所述UE不满足所述生效条件的上行控制信息UCI;或者,响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
- 根据权利要求7所述的方法,其中,所述接收基站发送的反馈指示信息,包括:接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
- 一种数据传输调度装置,其中,应用于基站,包括:第一发送模块,被配置为向用户设备UE发送反馈指示信息,其中,所述反馈指示信息,用于指示所述UE是否对以所述UE为目标地址的下行传输提供传输反馈。
- 根据权利要求17所述的装置,其中,所述第一发送模块,被配置为向所述UE发送所述反馈指示信息的生效条件。
- 根据权利要求17所述的装置,其中,所述第一发送模块,被配置为向所述UE发送携带所述生效条件的无线资源控制RRC重配消息;或者,广播携带所述生效条件的系统消息。
- 根据权利要求18所述的装置,其中,所述第一发送模块,被配置为下发携带有所述生效条件的标识的下行控制信息DCI。
- 根据权利要求20所述的装置,其中,所述生效条件包括以下至少 之一:距离生效条件,用于限定在所述UE与基站之间的传输距离小于或等于距离阈值时生效所述反馈指示信息;时延生效条件,用于限定所述下行传输的传输时长小于或等于时延阈值时生效所述反馈指示信息;区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
- 根据权利要求20或21所述的装置,其中,所述装置还包括:第一接收模块,被配置为接收所述UE在从满足所述生效条件切换到不满足所述生效条件时上报的上行控制信息UCI;或者,响应于所述生效条件的个数为多个,接收所述UE在从满足的所述生效条件切换时上报的UCI。
- 根据权利要求17所述的装置,其中,所述第一发送模块,被配置为向所述UE发送DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输提供传输反馈的所述反馈指示信息。
- 一种数据传输调度的装置,其中,应用于用户设备UE,包括:第二接收模块,被配置为接收基站发送的反馈指示信息;处理模块,被配置为基于所述反馈指示信息,确定是否对以所述UE为目标地址的下行传输提供传输反馈。
- 根据权利要求24所述的装置,其中,所述第二接收模块,被配置为接收所述基站发送的所述反馈指示信息的生效条件。
- 根据权利要求25所述的装置,其中,所述第二接收模块,被配置为接收所述基站发送的无线资源控制RRC重配消息,其中,所述RRC重配消息携带所述生效条件;或者,接收所述基站广播的系统消息,其中,所述系统消息携带所述生效条件。
- 根据权利要求25所述的装置,其中,所述第二接收模块,被配置为接收基站发送的携带有所述生效条件的标识的下行控制信息DCI。
- 根据权利要求27所述的装置,其中,所述生效条件包括以下至少之一:距离生效条件,用于限定所述UE与所述基站之间的最大传输距离小于或等于距离阈值时生效所述反馈指示信息;时延生效条件,用于限定所述下行传输的最大传输时长小于或等于时延阈值时生效所述反馈指示信息;区域生效条件,用于限定所述UE的区域标识为预设区域标识时生效所述反馈指示信息。
- 根据权利要求28所述的装置,其中,所述处理模块,被配置为响应于所述UE与所述基站之间的传输距离小于或等于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;或者,响应于所述UE与所述基站之间的传输距离大于所述距离生效条件中的距离阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
- 根据权利要求28所述的装置,其中,所述处理模块,被配置为响应于所述基站下行传输的传输时长小于或 等于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输提供传输反馈;或者,响应于所述基站下行传输的传输时长大于所述时延生效条件中的时延阈值,确定对以所述UE为目标地址的下行传输不提供传输反馈。
- 根据权利要求27或28所述的装置,其中,所述装置还包括:第二发送模块,被配置为响应于所述UE从满足所述生效条件切换到不满足所述生效条件,向所述基站上报携带所述UE不满足所述生效条件的上行控制信息UCI;或者,响应于所述生效条件为多个及所述UE在满足的所述生效条件切换,向所述基站上报携带所述UE满足的所述生效条件的UCI。
- 根据权利要求24所述的装置,其中,所述第二接收模块,被配置为接收所述基站发送的DCI,其中,所述DCI携带指示所述UE针对所述UE为本次下行传输或者下次下行传输的提供传输反馈的所述反馈指示信息。
- 一种通信设备,其中,所述通信设备,包括:处理器;用于存储所述处理器可执行指令的存储器;其中,所述处理器被配置为:用于运行所述可执行指令时,实现权利要求1至7,或8至16任一项所述的数据传输调度方法。
- 一种计算机存储介质,其中,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现权利要求1至7,或8至16任一项所述的数据传输调度方法。
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| CN115244910B (zh) * | 2021-02-01 | 2024-01-23 | 北京小米移动软件有限公司 | 网络路径确定方法、装置、通信设备及存储介质 |
| US20240178942A1 (en) * | 2021-03-24 | 2024-05-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Method for harq feedback communication device, and storage medium |
| WO2024031389A1 (zh) * | 2022-08-09 | 2024-02-15 | 北京小米移动软件有限公司 | 计费处理方法及装置、通信设备及存储介质 |
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