WO2017193394A1 - Procédé et appareil de transmission d'informations de réponse - Google Patents

Procédé et appareil de transmission d'informations de réponse Download PDF

Info

Publication number
WO2017193394A1
WO2017193394A1 PCT/CN2016/082116 CN2016082116W WO2017193394A1 WO 2017193394 A1 WO2017193394 A1 WO 2017193394A1 CN 2016082116 W CN2016082116 W CN 2016082116W WO 2017193394 A1 WO2017193394 A1 WO 2017193394A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication device
information
terminal
base station
processing capability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/082116
Other languages
English (en)
Chinese (zh)
Inventor
王曼
邓天乐
周凯捷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2016/082116 priority Critical patent/WO2017193394A1/fr
Publication of WO2017193394A1 publication Critical patent/WO2017193394A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to the transmission of response information of Hybrid Automatic Repeat Request (HARQ).
  • HARQ Hybrid Automatic Repeat Request
  • HARQ technology is a technology that combines Forward Error Correction (FEC) and Automatic Repeat ReQuest (ARQ).
  • FEC Forward Error Correction
  • ARQ Automatic Repeat ReQuest
  • the basic principle of HARQ technology is that the receiver uses the FEC technology to correct the received data packet, judges the data packet that cannot be corrected by error detection, discards the data packet that cannot be corrected, and requests the sender to resend the same data. data pack.
  • the receiver feeds back the HARQ response information to the sender according to the uniform transmission delay.
  • Embodiments of the present invention describe a method, apparatus, and system for transmitting response information to meet different transmission delay requirements.
  • an embodiment of the present invention provides a method for transmitting response information.
  • the method is applied to transmission of response information between a first communication device and a second communication device, the method comprising: the first communication device and/or the second communication device supporting at least two types of transmission of hybrid automatic retransmission HARQ response information the way.
  • the first communication device may be a base station, and the second communication device may be a terminal; or the first communication device may be a terminal, and the second communication device may be a base station.
  • the following solution may be continuously performed on the basis of the foregoing method, or the following solution may be directly implemented based on the foregoing solution: the first communication device may send the indication information to the second communication device, where the indication information is used. And indicating that the second communication device sends the response information according to one of the at least two sending modes; correspondingly, after receiving the indication information from the first communications device, the second communications device may be configured according to the at least two sending manners. The kind of transmission The mode sends response information to the first communication device.
  • the at least two sending manners may be determined according to at least one of the following factors, where the factors may include: a network scenario, a processing capability of the second communications device, a transmission capability of the internal interface, and a service type. And network scheduling resources, etc. Further, the first communications device may send the indication information to the second communications device according to at least one of the foregoing factors.
  • the first communication device may send the indication information to the second communication device according to the processing capability of the second communication device, where the processing capability of the second communication device may include at least one of the following: the second communication device The minimum transmission delay that can be supported, the processing time of the data by the second communication device, and the support capability of the second communication device for the delay related service.
  • the processing capability of the second communication device includes one of two or more processing capabilities, such as the second communication device having the first processing capability or the second processing capability, and the like.
  • the first communication device may send different corresponding indication information to the second communication device when identifying that the second communication device has different processing capabilities.
  • the processing capability of the second communication device includes a first processing capability or a second processing capability, and the first communications device sends the first indication information to the second communications device when the second communications device is configured to have the first processing capability, where
  • the first processing capability includes a minimum transmission delay that the second communication device can support as the first time delay, and the first indication information is used to indicate that the second communication device sends the response information according to the delay that is greater than or equal to the first delay; or
  • the first communication device sends the second indication information to the second communication device when the second communication device is configured to have the second processing capability, where the second processing capability includes the minimum transmission delay that the second communication device can support is the second time And the second time delay is greater than the first time delay, and the second indication information is used to indicate that the second communications device sends the response information according to the delay that is greater than or equal to the second time delay.
  • the first delay is smaller than the second delay. Therefore, when the second communications device sends the response information according to the first delay, the delay of the single
  • the first communications device may send first indication information to the second communications device, the first indication information being used to instruct the second communications device to send the response information to the first communications device according to the first time period.
  • the first time period may be equal to the length of time of the first time.
  • the first communications device may send second indication information to the second communications device, where the second indicating information is used to instruct the second communications device to send the response information to the first communications device according to the second time period.
  • the second time period may be equal to the length of time of the second time.
  • the interval may be 1 millisecond (ms), the second period may be 2ms, 3ms or 4ms, etc.; for example, the first period may be 2ms, and the second period may be 3ms or 4ms; The first time period may be 3 ms, and the second time period may be 4 ms or the like.
  • the second communication device may send the first capability information to the first communication device, where the first capability information is used to indicate that the second communication device has the first processing capability, in which case the first communication
  • the device can identify that the second communication device has the first processing capability.
  • the first communication device can identify that the second communication device has the second processing capability without receiving the first capability information from the second communication device.
  • the second communication device may further send the second capability information to the first communication device, the second capability information indicating that the second communication device is provided with the second processing capability, in which case the first communication device may also identify the second communication The device has a second processing capability.
  • the response information sent by the second communication device to the first communication device includes shift information, and the shift information corresponds to the one of the at least two sending manners. Therefore, even if the first communication device simultaneously receives response information transmitted by a different second communication device, it is possible to distinguish this.
  • the first communication device is a base station and the second communication device is a terminal.
  • the second communication device may send processing capability information (eg, first capability information, second capability) to the first communication device by: Information, etc.):
  • the terminal may send the processing capability information to the base station in the random access procedure or the RRC connection establishment process; or the terminal may send the physical uplink control channel PUCCH to the base station, where the PUCCH carries the processing capability information.
  • the terminal may send an RRC connection setup request message to the base station, where the RRC connection setup request message carries the processing capability information.
  • the terminal may send different processing capability information by sending different preambles to the base station, that is, different preambles can represent different processing capability information.
  • the preamble here is a dedicated preamble.
  • the first communication device when the first communication device is the base station and the second communication device is the terminal, the first communication device may send the indication information to the second communication device by: the base station may send the control information to the terminal, and the control information Including the indication information, for example, the base station may add a bit in the downlink control information DCI to carry the indication information, or may send the indication information by sending the scrambling code information; or the base station may also send the wireless network temporary label to the terminal.
  • the RNTI may represent or include the indication information; or the base station may further send a paging message to the terminal, where the paging message carries the indication information.
  • the first communication device is a terminal and the second communication device is a base station.
  • the second communication device may send processing capability information (eg, first capability information, second capability) to the first communication device by: Information, etc.):
  • the base station may send the processing capability information to the terminal in the random access procedure or the RRC connection establishment process; or the base station may send the physical downlink control information PDCCH to the terminal, where the PDCCH carries the processing capability information.
  • the base station may send an RRC connection setup complete message to the terminal, where the RRC connection setup complete message carries the processing capability information.
  • the base station may further send feedback mode information of the response information to the terminal, where the feedback mode information is used to indicate that the base station sends the downlink response information to the terminal.
  • the transmission mode of the downlink response information may include at least two different modes.
  • an embodiment of the present invention provides a first communications device, where the first communications device has a function of implementing behavior of the first communications device in the foregoing method example.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the first communication device includes a processor configured to support the first communication device to perform a corresponding function of the above methods. Further, the first communication device may further include a transmitter and a receiver for supporting communication between the first communication device and the second communication device. Further, the first communication device can further include a memory for coupling with the processor, which stores program instructions and data necessary for the first communication device.
  • the first communication device may be a base station, or the first communication device may be a terminal.
  • an embodiment of the present invention provides a second communications device, where the second communications device has a function of implementing behavior of the second communications device in the foregoing method example.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the second communication device includes a processor configured to The second communication device is supported to perform the corresponding function in the above method. Further, the second communication device may further include a receiver and a transmitter for supporting communication between the second communication device and the first communication device. Further, the second communication device can further include a memory for coupling with the processor, which stores program instructions and data necessary for the second communication device.
  • the second communication device can be a terminal, or the second communication device can be a base station.
  • an embodiment of the present invention provides a communication system, including the first communication device and the second communication device described in the foregoing aspects.
  • an embodiment of the present invention provides a computer storage medium for storing the above computer software instructions for use in a first communication device, including a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer storage medium for storing the computer software instructions for use in the foregoing second communication device, including a program designed to perform the above aspects.
  • the first communication device and the second communication device perform transmission of response information, wherein the first communication device and/or the second communication device may support the HARQ response.
  • At least two transmission modes of information different transmission modes of at least two transmission modes have different transmission delays. Therefore, the solution of the embodiment of the present invention can meet different delay requirements for transmitting corresponding information.
  • FIG. 1A is a schematic diagram of a possible application scenario according to an embodiment of the present disclosure
  • FIG. 1B is a schematic diagram of a possible network architecture according to an embodiment of the present invention.
  • FIG. 1C is a schematic diagram of another possible network architecture according to an embodiment of the present invention.
  • 1D is a schematic diagram of still another possible network architecture according to an embodiment of the present invention.
  • FIG. 1E is a schematic diagram of still another possible network architecture according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of communication of a method for transmitting response information according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of communication of another method for transmitting response information according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of another method for transmitting response information according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of still another method for transmitting response information according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the network architecture and the service scenario described in the embodiments of the present invention are used to more clearly illustrate the technical solutions of the embodiments of the present invention, and do not constitute a limitation of the technical solutions provided by the embodiments of the present invention.
  • the technical solutions provided by the embodiments of the present invention are equally applicable to similar technical problems.
  • Different network standards or network links may have different delay requirements due to the occurrence of heterogeneous network scenarios and dual-connected network scenarios.
  • the unified delay response scheme of response information in the prior art cannot be satisfied. demand.
  • the terminal accesses an operator's Internet Protocol (IP) service network through a Radio Access Network (RAN) and a Core Network (CN), such as a multimedia subsystem (IP Multimedia).
  • IP Internet Protocol
  • RAN Radio Access Network
  • CN Core Network
  • IP Multimedia multimedia subsystem
  • IMS IP Multimedia Subsystem
  • PSS Packet Switched Streaming Service
  • LTE Long Term Evolution
  • CDMA Code Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • TDMA Time Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single Carrier Frequency Division Multiple Access
  • SC-FDMA Single Carrier Frequency Division Multiple Access
  • the terminal accesses the IMS network through E-UTRAN and EPC. It should be noted that the name of the base station and the terminal may change when the solution of the embodiment of the present invention is applied to the 5G system or other systems that may occur in the future, but this does not affect the implementation of the solution of the embodiment of the present invention.
  • the radio access network may include a single-standard network, or may include networks of different standards (eg, heterogeneous networks); or, the terminal may access the radio access network through a single link. It is also possible to access the radio access network through different links (for example, a dual-connected scenario). Therefore, in the application scenario shown in FIG. 1A, the radio access network may have a single transmission delay requirement, and may also have different transmission delay requirements.
  • the terminal involved in the embodiments of the present invention may include various handheld devices, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem, and various forms of user equipment (User Equipment). , UE), mobile station (MS), terminal device, and the like.
  • UE User Equipment
  • MS mobile station
  • terminals the devices mentioned above are collectively referred to as terminals.
  • a base station (BS) according to an embodiment of the present invention is a device deployed in a radio access network to provide a wireless communication function for a terminal.
  • the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the name of a device with a base station function may be different, for example, in a Long Term Evolution (LTE) system, called an evolved Node B (eNB). Or eNodeB), in a 3G communication system, called a Node B or the like.
  • LTE Long Term Evolution
  • eNB evolved Node B
  • Node B 3G communication system
  • the foregoing apparatus for providing a wireless communication function to a terminal is collectively referred to as a base station or a BS.
  • FIG. 1B shows a network architecture provided by an embodiment of the present invention, where the network architecture includes at least a first base station, a second base station, and a terminal.
  • the network architecture shown in FIG. 1B can be applied to a heterogeneous network (HetNet) scenario.
  • HetNet heterogeneous network
  • a heterogeneous network refers to a type of network composed of different network devices and systems.
  • a heterogeneous network can be a wireless personal area network (Wireless Personal Area Network, WPAN), Wireless Local Area Network (WLAN), Wireless Metropolitan Area Network (WMAN), or public mobile communication network (for example, Public Land Mobile Network (PLMN), such as 2G, Two or more networks of 3G, 4G or 5G networks, etc.
  • WPAN Wireless Personal Area Network
  • WLAN Wireless Local Area Network
  • WMAN Wireless Metropolitan Area Network
  • PLMN Public Land Mobile Network
  • the requirements of the HARQ transmission delay may be different for networks of different standards. As shown in FIG.
  • the first base station may be a macro station
  • the second base station may be a small station, where the terminal is under the coverage of the macro station and under the coverage of the small station, and the terminal has access to the macro station.
  • Access to the network, and the access network where the macro station and the small station are located may have different requirements for the above transmission delay.
  • FIG. 1C illustrates another network architecture provided by an embodiment of the present invention, where the network architecture includes at least a primary base station, a secondary base station, and a terminal (terminal not shown).
  • the network architecture shown in FIG. 1C can be applied to a dual connectivity (DC) network scenario.
  • DC dual connectivity
  • the dual connection means that the terminal can access the access network through different links in the same network standard.
  • different links may have different HARQ transmission delay requirements.
  • the terminal may access the same access network through the primary base station and the secondary base station, and the link corresponding to the primary base station and the secondary base station may have different requirements for the foregoing transmission delay.
  • the primary base station or the secondary base station mainly includes a Media Access Control (MAC) module, a Radio Link Control (RLC) module, and a Packet Data Convergence Protocol (PDCP).
  • MAC Media Access Control
  • RLC Radio Link Control
  • PDCP Packet Data Convergence Protocol
  • the primary base station can establish a primary cell group (MCG) bearer and a separate bearer (split bearer) through the S1 interface
  • the secondary base station can establish a secondary cell group through the S1 interface (Secondary Cell Group) , SCG) bearer
  • the primary base station and the secondary base station can establish a connection through the X2 interface.
  • the PDCP module of the primary base station can be connected to the RLC module of the secondary base station through the X2 interface.
  • FIG. 1D illustrates yet another network architecture provided by an embodiment of the present invention, where the network architecture may be a network architecture of a Cloud Radio Access Network (CRAN).
  • the network architecture includes at least a CRAN controller (CC), a remote node (RN), and a terminal, where the CC is used for joint scheduling or fast handover of different RNs.
  • the CC may also be a control node of a super cell (supercell or hypercell) for controlling one or more cells.
  • different terminals can access the CRAN through the same RN.
  • the first terminal and the second terminal can access the CRAN through the same RN.
  • the sending delay that the first terminal and the second terminal can support may be different.
  • the first terminal can support a shorter sending time.
  • the delay can also support longer transmission delays, while the second terminal can only support longer transmission delays.
  • FIG. 1E illustrates another network architecture provided by an embodiment of the present invention.
  • the network architecture includes at least a terminal, a first base station, and a second base station, where the first base station can be connected to the second base station or other base stations.
  • terminals can access different types of access networks, and different types of access networks may have different transmission delay requirements.
  • the first base station and the second base station are respectively base stations in different systems.
  • the first base station may be a base station in an LTE system, that is, an evolved Node B (evolved Node B, eNB or eNodeB),
  • the second base station may be a base station in a 5th generation (5th generation, 5G) communication system, and the terminal may access the access network of the LTE system and the access network of the 5G system through the first base station and the second base station, respectively.
  • the scenario in which the terminal accesses the access network of different standards at the same time may also be referred to as a single signaling plane multi-user plane scenario.
  • the base station transmits downlink data to the terminal through the data channel, and simultaneously transmits control information related to the data channel to the terminal through the control channel.
  • the terminal receives downlink data on the data channel according to control information on the control channel. If the data received by the terminal is correct, the acknowledgment (acknowledgement can be abbreviated as ACK) information is sent to the base station; if the data received by the terminal is incorrect or the downlink data is not received, the non-acknowledgement (negative acknowledgement, which can be abbreviated as NACK) is sent to the base station. information.
  • ACK acknowledgment
  • NACK negative acknowledgement
  • the terminal in the transmission of the uplink data, the terminal sends the uplink data to the base station, and if the data received by the base station is correct, the ACK information is sent to the terminal; if the data received by the base station is incorrect or the uplink data is not received, the terminal is sent to the terminal.
  • Send NACK information The above ACK information and NACK information may be collectively referred to as HARQ-ACK information.
  • the HARQ-ACK information is the response information of the HARQ involved in the embodiment of the present invention.
  • An embodiment of the present invention provides a method of transmitting response information, and a communication device and system based on the method.
  • the above method is applied to the transmission of response information between the first communication device and the second communication device, wherein the first communication device and/or the second communication device supports at least two transmission modes of the HARQ response information, the at least two Different transmission methods in the transmission method have different transmission delays.
  • the first communication device may be a base station, and the second communication device may be a terminal; or the first communication device may be a terminal, and the second communication device may be a base station. It can be seen that the solution of the embodiment of the present invention can support different sending manners of response information, and different sending modes have There are different transmission delays, so that different delay requirements for response information can be transmitted.
  • the first communication device may further send the indication information to the second communication device, where the indication information is used to instruct the second communication device to send the response information according to one of the at least two sending manners; After receiving the indication information from the first communication device, the second communication device may send the response information to the first communication device according to the one of the at least two sending manners.
  • FIG. 2 is a schematic diagram of communication of a method for transmitting response information according to an embodiment of the present invention. The solution provided by the embodiment of the present invention will be described below with reference to FIG. 2 .
  • the first communication device and the second communication device may support at least two transmission modes of the HARQ response information, and different transmission modes of the at least two transmission modes have different transmission delays.
  • the foregoing at least two sending manners may include two sending manners, three sending manners, or multiple sending manners, which are not limited in the embodiment of the present invention.
  • the fast transmission mode and the slow transmission mode may be included, where the transmission delay of the fast transmission mode is smaller than the transmission delay of the slow transmission mode.
  • the fast transmission mode, the medium-speed transmission mode, and the slow transmission mode may be included, wherein the transmission delays of the three transmission modes are sequentially increased. It should be noted that the embodiment of the present invention does not limit the length of time of the transmission delay of the above various transmission methods.
  • the at least two sending manners may be determined according to at least one of the following factors, where the factors may include: a network scenario, a processing capability of the second communications device, a transmission capability of the internal interface, a service type, and Network scheduling resources, etc.
  • the factors may include: a network scenario, a processing capability of the second communications device, a transmission capability of the internal interface, a service type, and Network scheduling resources, etc.
  • the processing capability of the base station or the terminal may be different, and the transmission capability of the internal interface may be different.
  • the requirements of different types of services may be different, and at least The two transmission modes can meet the different delay requirements; or, considering the occupancy and changes of the network scheduling resources, or different network scenarios, determining at least two transmission modes is beneficial to better use the above resources or adapt to the network scenario. The actual situation.
  • the above internal interface may refer to a logical interface inside the base station.
  • at least two functional modules may be divided within the base station, and different functional modules may be connected by using an internal interface.
  • the internal interface may be an interface between the radio frequency module and the base station module, or may be an interface included in the baseband module.
  • the internal interface can be a logical interface between two modules, for example, it can be a front interface. (fronthaul interface); can also be a transmission connection between two modules.
  • the division of the internal functional modules of the base station introduces a certain delay. When the transmission capability of the internal interface is low, it may bring a long delay. When the transmission capability of the internal interface is high, it may bring Shorter delay.
  • the processing capability of the foregoing second communications device includes at least one of the following: a minimum transmission delay that the second communications device can support, a processing time of the second communications device for the data, and a second communications device that is related to the delay related service. Support capabilities, etc. It should be noted that, in the following, the solution of the embodiment of the present invention is described by taking the processing capability of the second communication device, including the minimum transmission delay that the second communication device can support, as an example, but it should be understood that this does not constitute the second The limitation of the processing capability of the communication device.
  • FIG. 3 is a schematic diagram of communication of another method for transmitting response information according to an embodiment of the present invention. It should be noted that the method shown in FIG. 3 may be performed on the basis of the method shown in FIG. 2 or may not be performed based on the method shown in FIG. 2 .
  • the base station sends the indication information to the terminal, where the indication information is used to instruct the terminal to send the response information according to one of the at least two sending modes.
  • the base station may send the indication information to the terminal according to at least one of a processing capability of the terminal, a service type, a condition of the scheduling resource, a network scenario, and a transmission capability of the internal interface.
  • the base station may send indication information to the terminal according to the processing capability of the terminal, and the processing capability of the terminal includes a minimum transmission delay that the terminal can support.
  • the processing capability of the terminal may be a first processing capability (such as a fast processing capability) or a second processing capability (such as a slow processing capability), wherein a terminal with fast processing capability can support a minimum transmission delay less than having a slow speed.
  • the processing capability the minimum delay that the terminal having the three processing capabilities can support increases in turn; or the processing capability of the terminal may have more possible classifications, which is not limited in the embodiment of the present invention.
  • the terminal has fast processing capability or slow processing capability, and includes at least two transmission modes (such as a fast transmission mode) and a second transmission mode (for example, a slow transmission mode) in at least two transmission modes.
  • the base station sends the indication information to the terminal according to the processing capability of the terminal.
  • the minimum transmission delay that the terminal can support can meet the requirements of the fast transmission mode and the slow transmission mode.
  • the base station can send indication information to the terminal, where the indication information is used to indicate The terminal sends response information according to the fast sending mode or the slow sending mode.
  • the minimum transmission delay that the terminal can support can meet the requirements of the slow transmission mode, but does not meet the requirements of the fast transmission mode.
  • the base station can send the indication information to the terminal.
  • the indication information is used to instruct the terminal to send a response message according to the slow transmission mode. Therefore, in the solution of the embodiment of the present invention, when the terminal has the fast processing capability and the response information is sent to the base station by using the fast transmission mode, the delay of the single transmission of the single terminal can be reduced, thereby improving the throughput of the network.
  • the processing capability of the terminal includes at least a first processing capability or a second processing capability.
  • the base station may send the first indication information to the terminal when the terminal is configured to have the first processing capability, where the first processing capability includes the minimum transmission delay that the terminal can support as the first delay.
  • the first indication information is used to indicate that the terminal sends the response information according to a delay that is greater than or equal to the first delay.
  • the base station may send the second indication information to the terminal when the terminal is configured to have the second processing capability, where the second processing capability includes the minimum transmission delay that the terminal can support is the second time.
  • the second indication is used to indicate that the terminal sends the response information according to the delay that is greater than or equal to the second delay.
  • the first processing capability may be the fast processing capability described above
  • the second processing capability may be the slow processing capability described above.
  • the processing capability of the terminal includes at least a first processing capability, a second processing capability, or a third processing capability.
  • the base station may send the third indication information to the terminal when the terminal is configured to have the third processing capability, where the third processing capability includes a minimum transmission delay that the terminal can support as the third delay.
  • the third time delay is greater than the first time delay and the third time delay is less than the second time delay.
  • the third indication information is used to indicate that the terminal sends the response information according to the time delay greater than or equal to the third time delay.
  • the third processing capability may be the medium speed processing capability described above. It is to be understood that there may be more possible classifications of the processing capability of the terminal, which is not limited in the embodiment of the present invention.
  • the base station may send indication information to the terminal according to the type of service.
  • Different types of services have different delay requirements, and some services have higher requirements for delays, such as industrial control services; some services have lower requirements for delays, such as mail services.
  • the base station can classify the service types into two types, three types, or more according to different delay requirements. For a service with a high delay, the base station can instruct the terminal to send response information according to the fast transmission mode. Alternatively, for a service with a lower delay, the base station can instruct the terminal to send according to the slow transmission mode. Response information.
  • the base station may send the indication information to the terminal according to the situation of scheduling the resource.
  • the scheduling resource may be a situation in which the resources scheduled by the base station are occupied and changes, and the like. For example, when the resources scheduled by the base station are sufficient, the base station may instruct the terminal to send the response information according to the fast transmission mode, thereby improving the throughput of the system; or, when the resources scheduled by the base station are relatively tight, the base station may indicate that the terminal is slow.
  • the fast transmission method sends response information, which can alleviate the resource load of the system.
  • the base station may send the indication information to the terminal according to the network scenario. For example, in a scenario of a heterogeneous network, when the terminal accesses the 5G system, the base station may instruct the terminal to send response information according to the fast sending manner; or, when the terminal accesses the LTE system or other systems, the base station may indicate that the terminal is in accordance with the slow speed.
  • the sending method sends a response message.
  • the base station may send the indication information to the terminal according to the transmission capability of the internal interface. For example, in the case of determining the timing of the HARQ, if the transmission capability of the internal interface is low, the base station may instruct the terminal to send the response information according to the fast transmission mode; or, if the transmission capability of the internal interface is high, the base station may indicate that the terminal is in accordance with the slow speed.
  • the sending method sends a response message.
  • the various examples are only used as the base station to send the indication information to the terminal according to different factors, that is, the processing capability of the terminal, the service type, the scheduling resource, the network scenario, and the transmission capability of the internal interface.
  • the base station sends the indication information to the terminal according to two or more of the different factors
  • the different factors may have a certain priority, and the priority may be any sorted priority.
  • the priority order may be
  • the processing capability of the terminal, the type of the service, the situation of the scheduling resource, the network scenario, and the transmission capability of the internal interface are not limited in this embodiment of the present invention.
  • the capability information of the terminal may also be received from the terminal, where the capability information is used to indicate the processing capability of the terminal.
  • the base station can identify the processing capability of the terminal by capability information received from the terminal or by not receiving capability information from the terminal.
  • the terminal has the first processing capability or the second processing capability as an example for description. For example, if the base station receives the first capability information from the terminal, the first capability information is used to indicate that the terminal has the first processing capability, the base station may identify that the terminal has the first processing capability; if the base station does not receive the first capability information from the terminal, The base station can identify that the terminal has the second processing capability.
  • the base station may identify that the terminal has the first processing capability; if the base station receives the second capability information from the terminal, and the second capability information is used to indicate that the terminal has the second processing capability, The base station can identify that the terminal has the second processing capability.
  • the base station may receive processing capability information (for example, first capability information or second capability information, etc.) from the terminal in the following manner: the base station may be in a random access procedure or a radio resource control (Radio Resource Control, RRC) Receiving processing capability information from the terminal during the connection establishment process, for example, the base station may receive an RRC connection setup request (eg, RRC connection request) message from the terminal, and the RRC connection setup request message carries the processing capability information; or the base station may also receive the physical from the terminal.
  • the uplink control channel Physical Uplink Control Channel, PUCCH
  • PUCCH Physical Uplink Control Channel
  • the RRC request message or the PUCCH carries the processing capability information.
  • the terminal may send different processing capability information by sending different preambles to the base station, that is, different preambles can represent different processing capability information.
  • the preamble is a dedicated preamble.
  • at least two designated preambles may be pre-configured between the base station and the terminal, or the base station may send the at least two designated preambles to the terminal in advance.
  • the first preamble when the terminal sends the first preamble to the base station, the first preamble represents the first capability information, indicating that the terminal has the first processing capability; or, when the terminal is to the base station When the second preamble is sent, the second preamble represents the second capability information, indicating that the terminal has the second processing capability.
  • the foregoing at least two types of preambles may include more types of preambles, for example, including the first preamble, the second preamble, the third preamble, and the like, which are not limited in the embodiment of the present invention.
  • the base station may send the indication information to the terminal in the following manner:
  • the base station may send the indication information to the terminal by using the control information or the paging message.
  • the base station may send the control information to the terminal, where the control information includes The indication information; or, the base station may send a paging message to the terminal, where the paging message carries the indication information.
  • the terminal can directly know how the response information is sent.
  • the base station can send the wireless network to the terminal.
  • a Radio Network Temporary Identifier (RNTI) which can represent or carry different indication information.
  • the base station may send the first RNTI or the second RNTI to the terminal, where the terminal may determine the fast transmission mode according to the first RNTI, or the terminal may determine the slow transmission mode according to the second RNTI.
  • the terminal can directly or indirectly know how the response information is sent.
  • the base station sends the indication information to the terminal through the control information.
  • the following uses the control information as the Downlink Control Information (DCI) as an example.
  • DCI Downlink Control Information
  • the indication information may be represented by N bits in the DCI, where N is a positive integer.
  • the N-bit bit can be a one-bit bit, which can be used to indicate a fast transmission mode or a slow transmission mode; for example, the N-bit bit can be two or more bits, which can be used. Indicates various transmission methods from fast to slow (such as fast transmission mode, medium speed transmission mode or slow transmission mode). It should be noted that the total number of types of transmission modes may be less than or equal to the number of possible permutation types of N-bits. For example, when the N-bit is a two-bit, there are four possibilities for the two-bit: 00, 01, 10, and 11, which can be used to indicate four or less types of transmission.
  • N-bit bits may be consecutive N-bit bits, or may be intermittent N-bit bits. This possible implementation may also be referred to as a dominant mode, that is, the terminal may obtain indication information by directly reading the N-bit bits transmitted by the base station.
  • the indication information may be implicit in the DCI or Cyclic Redundancy Check (CRC) information, but the terminal cannot directly read, but needs to obtain other information sent by the base station to obtain The indication information.
  • Such an implementation may also be referred to as an implicit manner, that is, the terminal needs to obtain indication information in an indirect manner.
  • the terminal may receive the scrambling code information (for example, the scrambling code information carried by the RNTI) sent by the base station, in addition to the DCI or CRC information sent by the terminal, where the indication information implicit in the DCI or CRC information may be M bits.
  • the bit, the scrambling code information also corresponds to the second M-bit bit, and M is a positive integer.
  • the indication information of one bit is used to indicate the fast transmission mode; when the indication information of one bit is one bit and The scrambling code information is different, and the indication information is used to indicate the slow transmission mode.
  • the same can be used for the slow transmission mode, and the two correspond to the fast mode.
  • the indication information is still Two or more M-bit bits may be included.
  • the scrambling code information transmitted by the base station includes the number of M-bit bits of the same number as the number of indication information included.
  • the indication information is used. Instructing the fast transmission mode; or, if there is a pair of M-bits, the indication information is used to indicate the medium-speed transmission mode; or, if the same M-bit bits are not matched, the indication information is used to indicate the slow speed. sending method.
  • the correspondence between the matching situation and the sending mode may also be other situations, which are not limited in the embodiment of the present invention.
  • the indication information may also indicate more transmission modes, and details are not described herein again.
  • the base station sends the indication information to the terminal by using the paging message.
  • the following two types of transmission modes (for example, the fast transmission mode and the slow transmission mode) are used as an example.
  • the base station may carry the first indication information in the paging message, and is used to indicate that the terminal sends the response information according to the fast sending manner, and when the base station does not carry the first indication information in the paging message. , indicating that the terminal is instructed to send response information according to the slow transmission mode.
  • the base station may carry the first indication information or the second indication information in the paging message, where the first indication information is used to instruct the terminal to send the response information according to the fast sending manner, and the second indication information is used to The terminal is instructed to send response information according to the slow transmission mode.
  • the terminal sends the response information to the base station according to one of the at least two sending modes.
  • the response information includes shift information, and the shift information corresponds to the one of the at least two transmission modes. Therefore, even if the base station simultaneously receives response information transmitted by different terminals, it can distinguish this.
  • the first communication device when the first communication device is a terminal and the second communication device is a base station, the first communication device receives the processing capability information from the second communication device, that is, the terminal receives the processing from the base station. Capability information.
  • the base station may send the processing capability information to the terminal in the following manner: the base station sends the processing capability information to the terminal in the random access process or the RRC connection establishment process, for example, the base station may send the RRC connection establishment completion to the terminal (for example, RRC connection setup complete)
  • the RRC connection setup complete message carries the processing capability information; or the base station may send a physical downlink control channel (PDCCH) to the terminal, where the PDCCH carries the processing capability information.
  • PDCCH physical downlink control channel
  • the base station may further send feedback mode information of the response information to the terminal, where the feedback mode information is used to indicate that the base station sends the downlink response information to the terminal.
  • the transmission mode of the downlink response information may include at least two different modes. For example, in the first mode, the base station may send the downlink response information to the terminal according to the fast transmission mode or the slow transmission mode. Alternatively, the base station may send the downlink response information to the terminal according to more different levels of the transmission mode. For example, in the second mode, the base station may send downlink response information to the terminal according to a fixed time period.
  • the base station may not send the downlink response information to the terminal according to a certain delay every time the uplink data is received. Instead, the uplink data may be received one or more times in a fixed period of time. When the fixed time period expires, the downlink response information is sent to the terminal. At this time, the downlink response information may be fixed.
  • the response of a certain uplink data in the time period may also be a response to multiple uplink data in a fixed time period, or may be a response to all uplink data in a fixed time period.
  • the solution of the embodiment of the present invention is further described by taking the interaction between the base station and different terminals as an example.
  • the scheme of the embodiment of the present invention is described in FIG. 4 and FIG. 5 , in which the first terminal has the first processing capability and the second terminal has the second processing capability.
  • FIG. 4 is a schematic diagram of still another method for transmitting response information according to an embodiment of the present invention.
  • the same or similar content as the method shown in FIG. 2 or FIG. 3 can refer to the detailed description related to FIG. 2 or FIG. 3, and details are not described herein.
  • the method shown in Figure 4 will be described below.
  • an RRC connection is established between the base station and the first terminal and the second terminal.
  • One or both of the first terminal and the second terminal may transmit their own capability information to the base station in the RRC connection procedure (eg, through an RRC Connection Setup Request message or PUCCH transmission).
  • the first terminal may send the first capability information to the base station, where the first capability information is used to indicate that the first terminal has the first processing capability; and/or the second terminal may send the second capability information, the second capability information to the base station. It is used to indicate that the second terminal has the second processing capability.
  • the first processing capability or the second processing capability reference may be made to the detailed description in the method shown in FIG. 3, and details are not described herein.
  • the base station sends downlink control information to the first terminal and the second terminal respectively.
  • the base station can separately send downlink control information to the corresponding terminal according to processing capabilities of different terminals.
  • the downlink control information sent by the base station to the first terminal may be referred to as the first downlink control information, where the first downlink control information includes first indication information, where the first indication information is used to indicate that the first terminal sends according to the first time period.
  • the first time period is equal to the length of time of the first time delay.
  • the base station The downlink control information sent by the second terminal may be referred to as the second downlink control information
  • the second downlink control information includes the second indication information, where the second indication information is used to instruct the second terminal to send the response information according to the second time period
  • the second The time period is equal to the length of time of the second delay described above.
  • the first time period may be 1 millisecond (ms)
  • the second time period may be 2 ms, 3 ms, or 4 ms, etc.
  • the first time period may be 2 ms
  • the second time period may be 3 ms or
  • the first time period may be 3 ms
  • the second time period may be 4 ms or the like.
  • FIG. 4 although the first downlink control information and the second downlink control information are represented by the same graphic, this does not represent the first indication information and the second downlink control included in the first downlink control information.
  • the second indication information included in the information is the same.
  • the first terminal and the second terminal respectively send response information to the base station according to the corresponding indication information.
  • the first terminal sends the first response information to the base station after the first downlink control information is received according to the first indication information, and the second terminal receives the second downlink according to the second indication information. After the control information, the second response information is sent to the base station after the second time period.
  • FIG. 5 is a schematic diagram of still another method for transmitting response information according to an embodiment of the present invention.
  • the same or similar content as the method shown in FIG. 2, FIG. 3 or FIG. 4 can refer to the detailed description related to FIG. 2, FIG. 3 or FIG. 4, and details are not described herein.
  • the method shown in Figure 5 will be described below.
  • the method shown in FIG. 5 is similar to the method shown in FIG. 4, except that in the method shown in FIG. 4, the base station sends downlink control information to the first terminal and the second terminal at the same time, thereby The timing at which the base station receives the first response information and the second response information is different.
  • the base station sends downlink control information to the first terminal and the second terminal at different times, so that the base station may receive at the same time.
  • the situation in FIG. 5 may cause the base station to be incapable of distinguishing which terminal the first response information and the second response information are respectively transmitted. Based on this, the method shown in FIG. 5 can be further described as follows, compared to the method shown in FIG.
  • the first response information may include first shift information (shift information), the first shift information corresponds to the first sending manner; and/or the second response information may include a second shift The information, the second shift information corresponds to the second transmission method described above.
  • shift information first shift information
  • the second shift information corresponds to the second transmission method described above.
  • the existing HARQ mechanism after receiving the data sent by the base station, all terminals send response information to the base station according to the same delay. After receiving the data, different terminals can obtain different index information (index information), and then determine different shift information according to different index information, and include the shift information in the respective response information and send it to the base station. Therefore, if the base station receives the response information sent by different terminals at the same time, it can also distinguish which terminals the response information are sent according to different shift information in the response information. In the solution of the embodiment of the present invention, different terminals may send response information to the base station according to different delays. Therefore, if the existing HARQ mechanism is used, the index information obtained by different terminals after receiving data may be the same. In this case, the solution of the embodiment of the present invention has the following two processing modes:
  • the first processing mode the base station adds a specified index information to the first downlink control information sent by the first terminal, and after obtaining the specified index information, the first terminal determines the specified shift information according to the specified index information, and The specified shift information is included in the first response information.
  • the specified shift information is different from the shift information in the existing HARQ mechanism, and the two operate independently.
  • the second processing mode is: the base station adds a designated shift information to the first downlink control information sent by the first terminal, and the first terminal includes the specified shift information in the first response information sent to the base station. A response message.
  • the specified shift information is the first shift information described above.
  • the base station may also determine the second shift information according to the foregoing two processing manners, and details are not described herein.
  • FIG. 3 to FIG. 5 the scheme of the embodiment of the present invention is described in detail with the first communication device as the base station and the second communication device as the terminal. It is to be understood that, when the first communication device is the terminal and the second communication device is the base station, the implementation of the solution in the embodiment of the present invention may refer to the detailed descriptions of FIG. 3 to FIG. 5, and details are not described herein.
  • the solution provided by the embodiment of the present invention is introduced from the perspective of interaction between the first communication device and the second communication device.
  • the first communication device and the second communication device include corresponding hardware structures and/or software modules for performing the respective functions in order to implement the above functions.
  • the embodiments of the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is executed by hardware or computer software to drive hardware, depending on the specificity of the technical solution Application and design constraints. A person skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the technical solutions of the embodiments of the present invention.
  • the first communication device when the first communication device is a base station and the second communication device is a terminal, the first communication device may be as shown in FIG. 6, the second communication device may be as shown in FIG. 7; when the first communication device is a terminal, and the second When the communication device is a base station, the first communication device can be as shown in FIG. 7, and the second communication device can be as shown in FIG. 6.
  • FIG. 6 is a schematic diagram showing a possible structure of a base station according to an embodiment of the present invention.
  • Base station 600 includes a transmitter/receiver 601 and a processor 602.
  • the processor 602 can also be a controller, which is represented as "controller/processor 602" in FIG.
  • the transmitter/receiver 601 is configured to support transmission and reception of information between the base station and the terminal in the foregoing embodiment, and to support radio communication between the terminal and other terminals.
  • the processor 602 performs various functions for communicating with the terminal.
  • On the uplink an uplink signal from the terminal is received via an antenna, demodulated by a receiver 601 (e.g., demodulated into a baseband signal), and further processed by processor 602 to recover the terminal. Send to business data and signaling information.
  • traffic data and signaling messages are processed by processor 602 and modulated by transmitter 601 (e.g., modulating a baseband signal into a high frequency signal) to produce a downlink signal that is transmitted to the terminal via an antenna.
  • transmitter 601 e.g., modulating a baseband signal into a high frequency signal
  • the above demodulation or modulation function may also be completed by the processor 602.
  • the processor 502 when the first communication device is a base station, the processor 502 is further configured to perform the processes related to the first communication device in the method shown in FIG. 2 to FIG. 5 and/or other processes of the technical solutions described in the present application; or When the second communication device is a base station, the processor 502 is further configured to perform a process involving the second communication device in the method shown in FIG. 2 to FIG. 5 and/or other processes of the technical solution described in the present application.
  • the base station 600 may further include a memory 603 for storing program codes and data of the base station 600. Further, the base station may further include a communication unit 604.
  • the communication unit 604 is configured to support the base station to communicate with other network entities (such as network devices in the core network, etc.). For example, in the LTE system, the communication unit 604 may be an S1-U interface for supporting the base station to communicate with a Serving Gateway (SGW); or the communication unit 604 may be an S1-MME interface. Support base station and mobility management entity (Mobility Management Entity, MME for short) communicates.
  • MME Mobility Management Entity
  • Figure 6 only shows a simplified design of base station 600.
  • the base station 600 can include any number of transmitters, receivers, processors, controllers, memories, communication units, etc., and all base stations that can implement the embodiments of the present invention are in the protection scope of the embodiments of the present invention. Inside.
  • FIG. 7 shows a simplified schematic diagram of one possible design structure of a terminal involved in an embodiment of the present invention.
  • the terminal 700 includes a transmitter 701, a receiver 702, and a processor 703.
  • the processor 703 may also be a controller, and is represented as "controller/processor 703" in FIG.
  • the terminal 700 may further include a modem processor 705, where the modem processor 705 may include an encoder 707, a modulator 707, a decoder 708, and a demodulator 709.
  • the transmitter 701 conditions (eg, analog transforms, filters, amplifies, and upconverts, etc.) the output samples and generates an uplink signal that is transmitted via an antenna to the base station described in the above embodiments. .
  • the antenna receives the downlink signal transmitted by the base station in the above embodiment.
  • Receiver 702 conditions (eg, filters, amplifies, downconverts, digitizes, etc.) the signals received from the antenna and provides input samples.
  • encoder 707 receives the traffic data and signaling messages to be transmitted on the uplink and processes (e.g., formats, codes, and interleaves) the traffic data and signaling messages.
  • Modulator 707 further processes (e.g., symbol maps and modulates) the encoded traffic data and signaling messages and provides output samples.
  • Demodulator 709 processes (e.g., demodulates) the input samples and provides symbol estimates.
  • the decoder 708 processes (e.g., deinterleaves and decodes) the symbol estimates and provides decoded data and signaling messages that are sent to the terminal 700.
  • Encoder 707, modulator 707, demodulator 709, and decoder 708 may be implemented by a composite modem processor 705. These units are processed according to the radio access technology employed by the radio access network (e.g., access technologies of LTE and other evolved systems). It should be noted that when the terminal 700 does not include the modem processor 705, the above functions of the modem processor 705 can also be completed by the processor 703.
  • the processor 703 controls and manages the actions of the terminal 700 for performing the processing performed by the terminal 700 in the embodiment of the present invention.
  • the processor 703 is further configured to perform a process involving the second communication device in the method shown in FIG. 2 to FIG. 5 and/or other processes of the technical solution described in the present application; or
  • the processor 703 is further configured to perform the method related to the first communication device in the method shown in FIG. 2 to FIG. Processes and/or other processes of the technical solutions described herein.
  • the terminal 700 may further include a memory 704 for storing program codes and data for the terminal 700.
  • the processor for performing the functions of the foregoing base station or terminal in the embodiment of the present invention may be a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application specific integrated circuit (Application). -Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out various exemplary logical blocks, modules and circuits described in connection with the disclosure of the embodiments of the invention.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the steps of the method or algorithm described in connection with the disclosure of the embodiments of the present invention may be implemented in a hardware manner, or may be implemented by a processor executing software instructions.
  • the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC.
  • the ASIC can be located in a base station or terminal.
  • the processor and the storage medium may also reside as a discrete component in a base station or terminal.
  • the functions described in the embodiments of the present invention may be implemented in hardware, software, firmware, or any combination thereof.
  • the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente invention ont trait à un procédé, à un appareil et à un système de transmission d'informations de réponse. Le procédé est appliqué à une transmission d'informations de réponse entre un premier dispositif de communication et un second dispositif de communication, et comprend les étapes suivantes : le premier dispositif de communication et/ou le second dispositif de communication prennent/prend en charge au moins deux modes d'informations de réponse d'une demande HARQ, des modes d'envoi différents dans les deux modes de transmission ou plus ayant des retards d'envoi différents. Le premier dispositif de communication peut également envoyer des informations d'instruction au second dispositif de communication, les informations d'instruction étant utilisées pour ordonner au second dispositif de communication d'envoyer les informations de réponse selon un des deux modes d'envoi ou plus. Après avoir reçu, du premier dispositif de communication, les informations d'instruction, le second dispositif de communication peut également envoyer les informations de réponse au premier dispositif de communication selon l'un des deux modes d'envoi ou plus. Par conséquent, la solution selon les modes de réalisation de la présente invention peut prendre en charge différents procédés d'envoi ayant différents retards, satisfaisant de cette façon des exigences liées à des retards différents lors de la transmission des informations de réponse.
PCT/CN2016/082116 2016-05-13 2016-05-13 Procédé et appareil de transmission d'informations de réponse Ceased WO2017193394A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/082116 WO2017193394A1 (fr) 2016-05-13 2016-05-13 Procédé et appareil de transmission d'informations de réponse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/082116 WO2017193394A1 (fr) 2016-05-13 2016-05-13 Procédé et appareil de transmission d'informations de réponse

Publications (1)

Publication Number Publication Date
WO2017193394A1 true WO2017193394A1 (fr) 2017-11-16

Family

ID=60266962

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/082116 Ceased WO2017193394A1 (fr) 2016-05-13 2016-05-13 Procédé et appareil de transmission d'informations de réponse

Country Status (1)

Country Link
WO (1) WO2017193394A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101119184A (zh) * 2006-08-02 2008-02-06 华为技术有限公司 混合自适应重传请求方法及其实体
EP1909410A1 (fr) * 2005-07-25 2008-04-09 Shanghai Ultimate Power Communications Technology Co., Ltd. Procédé de transmission pour système de communication mobile en mode duplex à répartition dans le temps
CN101741524A (zh) * 2008-11-21 2010-06-16 大唐移动通信设备有限公司 一种确定最小重传时间间隔的方法、系统和装置
CN101772073A (zh) * 2009-01-05 2010-07-07 中兴通讯股份有限公司 基于时分双工系统的混合自动重传请求的实现方法和装置
CN101807984A (zh) * 2009-02-18 2010-08-18 中兴通讯股份有限公司 同步harq的调度方法、装置及无线通信系统
CN101964704A (zh) * 2009-07-23 2011-02-02 华为技术有限公司 混合自动重传请求通信方法、装置与通信系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1909410A1 (fr) * 2005-07-25 2008-04-09 Shanghai Ultimate Power Communications Technology Co., Ltd. Procédé de transmission pour système de communication mobile en mode duplex à répartition dans le temps
CN101119184A (zh) * 2006-08-02 2008-02-06 华为技术有限公司 混合自适应重传请求方法及其实体
CN101741524A (zh) * 2008-11-21 2010-06-16 大唐移动通信设备有限公司 一种确定最小重传时间间隔的方法、系统和装置
CN101772073A (zh) * 2009-01-05 2010-07-07 中兴通讯股份有限公司 基于时分双工系统的混合自动重传请求的实现方法和装置
CN101807984A (zh) * 2009-02-18 2010-08-18 中兴通讯股份有限公司 同步harq的调度方法、装置及无线通信系统
CN101964704A (zh) * 2009-07-23 2011-02-02 华为技术有限公司 混合自动重传请求通信方法、装置与通信系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
POTEVIO: "HARQ/Scheduling timing details for different TDD configurations", 3GPP TSG RAN WG1 MEETING #69 R1-122393, 25 May 2012 (2012-05-25), XP050600650 *

Similar Documents

Publication Publication Date Title
KR102581551B1 (ko) 신뢰성있는 저 레이턴시 통신을 위한 파운틴 harq
KR101964538B1 (ko) 코드 블록 클러스터 레벨 harq
CN110214432B (zh) 通信网络中载波的激活或去活的方法和节点
JP2022033808A (ja) グループ肯定応答／否定応答、およびｇａｃｋ／チャネル状態情報をトリガすること
CN111971918B (zh) 物理上行链路信道中的混合自动重复请求反馈
CN110121848B (zh) 无线通信网络中的方法及装置
KR101430472B1 (ko) 무선 통신 시스템에서의 데이터 재전송 제어 방법
JP6553592B2 (ja) 通信制御方法及びユーザ端末
US9991988B2 (en) Systems and methods for pilot signal and control data retransmission
WO2019192516A1 (fr) Procédé, dispositif et système de transmission de données
JP2012099907A (ja) 移動局装置、無線通信方法および集積回路
CN111316714A (zh) 无线通信系统中的无线通信的方法和装置
TW201507508A (zh) 在錨接－支援式網路中之資料重傳技術
CN107078849B (zh) 用于无线通信的方法、装置和非暂时性计算机可读介质
KR20090075628A (ko) 재전송 데이터를 처리하는 ｈａｒｑ 동작 방법
CN107771380A (zh) 软混合自动重传请求
CN107113869A (zh) 用于减少无线通信系统中的延时的技术
JP7549077B2 (ja) 通信制御方法、ユーザ装置及びプロセッサ
WO2020063410A1 (fr) Procédé et appareil de communication
JP6768816B2 (ja) 無線端末及び基地局
JP6586515B2 (ja) リレーノード及び無線端末
WO2021155041A1 (fr) Rapport d'accusé de réception pour transmissions à liaisons multiples
CN109314590B (zh) 上行传输的方法和装置
WO2022237673A1 (fr) Procédé et appareil pour le traitement de données
CN102013963B (zh) 一种数据传输方法和装置

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16901349

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16901349

Country of ref document: EP

Kind code of ref document: A1