WO2019157751A1 - 无线通信方法、终端设备和网络设备 - Google Patents
无线通信方法、终端设备和网络设备 Download PDFInfo
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- WO2019157751A1 WO2019157751A1 PCT/CN2018/076896 CN2018076896W WO2019157751A1 WO 2019157751 A1 WO2019157751 A1 WO 2019157751A1 CN 2018076896 W CN2018076896 W CN 2018076896W WO 2019157751 A1 WO2019157751 A1 WO 2019157751A1
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Definitions
- the present application relates to the field of communications, and more particularly, to a wireless communication method, a terminal device, and a network device.
- the terminal may send feedback response information for the downlink channel.
- a downlink channel for example, a Physical Downlink Shared Channel (PDSCH)
- PDSCH Physical Downlink Shared Channel
- the embodiment of the present invention provides a wireless communication method and device, which can avoid the repeated transmission of feedback response information, and can improve the efficiency of a Physical Uplink Control Channel (PUCCH).
- PUCCH Physical Uplink Control Channel
- a wireless communication method including:
- the terminal device sends the first feedback information on the first time unit
- the bit corresponding to the first resource unit in the first feedback information is set as the placeholder information, the first resource unit belongs to the first target resource set, and the first resource unit transmits the first downlink channel, where
- the feedback timing corresponding to the first downlink channel is a second time unit, the first target resource set includes at least one resource unit, and the second time unit is different from the first time unit.
- the first target resource set is determined according to a high layer parameter.
- each resource unit in the first target resource set can be configured to transmit the downlink channel .
- the first target resource set includes at least one time unit in the at least one carrier.
- the number of bits of the first feedback information is based on resources in the first target resource set.
- the number of units is determined.
- each resource unit in the first target resource set is in the first feedback information. Corresponding to at least one bit.
- a bit corresponding to the second resource unit in the first feedback information carries a second downlink channel
- the feedback response information wherein the second resource unit belongs to the first target resource set, the second resource unit transmits the second downlink channel, and the feedback timing corresponding to the second downlink channel is the first Time unit.
- the first resource unit further belongs to a second target resource set, and the second target resource set Include at least one resource unit, the method further comprising:
- the bit corresponding to the first resource unit in the second feedback information is set as feedback response information of the first downlink channel.
- each of the second target resource set is in the second feedback information Corresponding to at least one bit.
- the method further includes:
- the terminal device receives the indication information sent by the network device, where the indication information is used to indicate that the feedback timing corresponding to the first downlink channel is the second time unit.
- a wireless communication method including:
- the bit corresponding to the first resource unit in the first feedback information is set as the placeholder information, the first resource unit belongs to the first target resource set, and the first resource unit transmits the first downlink channel, where
- the feedback timing corresponding to the first downlink channel is a second time unit, the first target resource set includes at least one resource unit, and the second time unit is different from the first time unit.
- the method further includes:
- the network device configures, to the terminal device, a high layer parameter for determining the first target resource set.
- each resource unit in the first target resource set can be configured to transmit the downlink channel .
- the first target resource set includes at least one time unit in the at least one carrier.
- the number of bits of the first feedback information is based on resources in the first target resource set The number of units is determined.
- each of the first target resource set is in the first feedback information Corresponding to at least one bit.
- the bit corresponding to the second resource unit in the first feedback information carries the second downlink channel
- the first resource unit further belongs to a second target resource set, and the second target resource set Include at least one resource unit, the method further comprising:
- the network device receives second feedback information on the second time unit
- the bit corresponding to the first resource unit in the second feedback information is set as feedback response information of the first downlink channel.
- each of the second target resource set is in the second feedback information Corresponding to at least one bit.
- the method further includes:
- the network device sends the indication information, where the indication information is used to indicate that the feedback timing corresponding to the first downlink channel is the second time unit.
- a terminal device configured to perform the method of any of the above first aspect or any of the possible implementations of the first aspect.
- the terminal device comprises a functional module configured to perform the method of any of the first aspect or the first aspect of the first aspect described above.
- a network device configured to perform the method of any of the foregoing second aspect or any of the possible implementations of the second aspect.
- the network device comprises functional modules configured to perform the method of any of the possible implementations of the second aspect or the second aspect described above.
- a terminal device including a processor, a memory, and a transceiver.
- the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the terminal device performs any of the above first aspect or any possible implementation of the first aspect The method in .
- a network device including a processor, a memory, and a transceiver.
- the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the network device performs any of the second or second aspects of the foregoing possible implementations The method in .
- a computer readable medium configured to store a computer program, the computer program comprising instructions for performing the above method or any possible implementation.
- a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of the above method or any possible implementation.
- the location information is set for the resource unit in the feedback information sent on one of the time units.
- the transmission of the feedback response information can be avoided, so that the efficiency of the Physical Uplink Control Channel (PUCCH) can be improved.
- PUCCH Physical Uplink Control Channel
- FIG. 1 is a schematic diagram of a wireless communication system in accordance with an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
- FIG. 3 is a mapping diagram of a resource unit and a time unit for transmitting feedback information according to an embodiment of the present application.
- FIG. 4 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 6 is a schematic block diagram of a system chip in accordance with an embodiment of the present application.
- FIG. 7 is a schematic block diagram of a communication device in accordance with an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- NR New Radio
- FIG. 1 shows a wireless communication system 100 to which an embodiment of the present application is applied.
- the wireless communication system 100 can include a network device 110.
- Network device 100 can be a device that communicates with a terminal device.
- Network device 100 may provide communication coverage for a particular geographic area and may communicate with terminal devices (e.g., UEs) located within the coverage area.
- the network device 100 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or may be a base station (NodeB, NB) in a WCDMA system, or may be an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device can be a relay station, an access point, an in-vehicle device, a wearable device, A network side device in a future 5G network or a network device in a publicly available Public Land Mobile Network (PLMN) in the future.
- PLMN Public Land Mobile Network
- the wireless communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110.
- Terminal device 120 can be mobile or fixed.
- the terminal device 120 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
- D2D device to device communication
- D2D device to device
- the 5G system or network may also be referred to as a New Radio (NR) system or network.
- NR New Radio
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the wireless communication system 100 may include a plurality of network devices and may include other numbers of terminal devices within the coverage of each network device. The application embodiment does not limit this.
- the wireless communication system 100 may further include other network entities, such as a network controller, a mobility management entity, and the like.
- network entities such as a network controller, a mobility management entity, and the like.
- system and “network” are used interchangeably herein.
- the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
- the character "/" in this article generally indicates that the contextual object is an "or" relationship.
- FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application.
- the method 200 is optionally applicable to the system shown in Figure 1, but is not limited thereto. As shown in FIG. 2, the method 200 includes at least some of the following.
- the terminal device transmits the first feedback information on the first time unit.
- the bit corresponding to the first resource unit in the first feedback information is set as the placeholder information, the first resource unit belongs to the first target resource set, and the first resource unit transmits the first downlink channel, where the first downlink channel
- the feedback timing corresponding to the row channel is a second time unit, and the first target resource set includes at least one resource unit, and the second time unit is different from the first time unit.
- the network device receives the first feedback information sent by the terminal device on the first time unit.
- the first time unit or the second time unit may be a time slot, a mini time slot or a symbol, or the like.
- the place information of the embodiment of the present application may be NACK information.
- the feedback response information in the embodiment of the present application may be ACK information or NACK information, which may be specifically determined according to a result of the downlink channel.
- the resource sizes occupied by the resource units in the first target resource set in the time domain may be the same.
- each resource element in the first target resource set may occupy one or more time slots in the time domain, or one or more symbols in one time slot.
- the first target resource set includes at least one time unit within the at least one carrier.
- the first target resource set may transmit multiple downlink channels, and each downlink channel may occupy at least one resource unit.
- the number of resource units occupied by the multiple downlink channels may be different.
- the first feedback information may carry feedback information of multiple downlink channels.
- ACK/NACK multiplex transmission is supported in the NR system, that is, ACK/NACK information corresponding to multiple PDSCHs is transmitted through one PUCCH.
- two ACK/NACK information generation modes are further supported: semi-statically determining the number of ACK/NACK bits (semi-static HARQ-ACK codebook) and dynamically determining the number of ACK/NACK bits (dynamic HARQ-ACK) Codebook).
- the terminal determines the number of ACK/NACK bits according to the maximum and minimum values in the supported pre-configured set. For example, in the case of single carrier, single codeword transmission, the pre-configured set is ⁇ 1, 2, 3, 4, 5, 6, 7, 8 ⁇ , and the number of ACK/NACK bits is 8 bits.
- the first target resource set is determined according to a high layer parameter.
- the network device may configure the first target resource set to the terminal by using a high layer parameter. Therefore, the terminal may determine the first target resource set according to the high-level parameter.
- each resource element in the first target resource set can be configured to transmit the downlink channel.
- each resource unit can be configured to transmit a downlink channel and does not mean that the resource set must transmit a downlink channel, and only the resource unit supports transmission of the downlink channel.
- one or more coding blocks may be transmitted in one resource unit, or one or more transport blocks may be transmitted in one resource unit.
- the terminal device determines the number of bits of the first feedback information before sending the first feedback information on the first time unit.
- the number of bits of the first feedback information is related to the number of resource units in the first target resource set, that is, the number of bits of the first feedback information is determined based on the number of resource units in the first target resource set. of.
- each resource unit in the first target resource set corresponds to at least one bit in the first feedback information.
- the number of bits corresponding to the resource unit in the first feedback information may be related to the number of coding block groups or transport blocks that each resource unit can carry.
- the number of bits corresponding to a resource unit in the first feedback information may be equal to the number of coded block groups or transport blocks that the resource unit can carry.
- At least one bit corresponding to the resource unit may carry the placeholder information.
- the bit corresponding to the second resource unit in the first feedback information carries the feedback response information of the second downlink channel, where the second resource unit belongs to the first target resource set,
- the second resource unit transmits the second downlink channel, and the feedback timing corresponding to the second downlink channel is the first time unit.
- the first resource unit further belongs to the second target resource set, the second target resource set includes at least one resource unit, and the terminal device sends the second feedback on the second time unit. information;
- the bit corresponding to the first resource unit in the second feedback information is set as feedback response information of the first downlink channel.
- the resource sizes occupied by the resource units in the second target resource set in the time domain may be the same.
- each resource element in the second target resource set may occupy one or more time slots or one or more symbols in one time slot in the time domain.
- the second target resource set includes at least one time unit within the at least one carrier.
- the number of bits of the second feedback information is related to the number of resource units in the second target resource set, that is, the number of bits of the second feedback information is determined based on the number of resource units in the second target resource set. of.
- each resource unit in the second target resource set corresponds to at least one bit in the second feedback information.
- the corresponding number of bits of the resource unit in the second feedback information may be related to the number of coding block groups or transport blocks that each resource unit can carry.
- the number of bits corresponding to a resource unit in the second feedback information may be equal to the number of coded block groups or transport blocks that the resource unit can carry.
- At least one bit corresponding to the resource unit may carry the placeholder information.
- the second target resource set may transmit multiple downlink channels, and each downlink channel may occupy at least one resource unit.
- the number of resource units occupied by the multiple downlink channels may be different.
- the first target resource set and the second target resource set may include equal number of resource units, or may not be equal.
- the size of the resource unit included in the first target resource set may be the same as the size of the resource unit included in the second target resource set, or may be different.
- the terminal receives the indication information sent by the network device, where the indication information is used to indicate that the feedback timing corresponding to the first downlink channel is the second time unit.
- a dynamic indication feedback response information feedback timing (Hybrid Automatic Repeat reQuest (HARQ) timing) is supported for the PDSCH. That is, the terminal determines a pre-configured timing set, which may contain 8 values, for example, ⁇ K10, K11, K12, K13, K14, K15, K16, K17 ⁇ .
- the Downlink Control Information indicates that the PDSCH is transmitted in a slot n, and the target information field including the 3-bit in the DCI is used to indicate a value K1i in the timing set, and the terminal is in the slot n.
- +K1i transmits Acknowledge (ACK)/Non-Acknowledge (NACK) information corresponding to the PDSCH.
- PDSCH1, PDSCH2, PDSCH3, and PDSCH4 are transmitted in slots n+1, n+2, n+4, n+5, n+6, n+8, n+9, and n+11, respectively.
- the time slot n+8 corresponds to the time slot n to the time slot n+7, that is, the time slot n+8 transmits feedback information, and the feedback information can be used to carry the downlink channel on the time slot n to the time slot n+7.
- the time slot n+12 corresponds to the time slot n+4 to the time slot n+11, that is, the time slot n+12 transmits feedback information, and the feedback information can be used to carry the time slot n+4 to the time slot n+11. Feedback response information of the downlink channel.
- the feedback response information of the downlink channel transmitted thereon can be carried on the time slot n+8 or in the time slot n+. 12 on.
- the network device may indicate a feedback timing, for example, ACK/NACK of PDSCH 1, 2, 3, 4, 5 is transmitted in slot n+8, and ACK/NACK of PDSCH 6, 7, 8 is transmitted in slot n+12 .
- the terminal device may determine that the feedback information sequence in the slot n+8 is ⁇ 0, b1, b2, 0, b3, b4, b5, 0 ⁇ , and the feedback information sequence in the slot n+12 is ⁇ 0, 0, 0, 0, b6, b7, 0, b8 ⁇ , where bi is the ACK/NACK information corresponding to PDSCHi, and "0" is the placeholder information.
- the first feedback information that is transmitted by the first time unit includes at least one feedback response information corresponding to the at least one downlink channel, where the at least one downlink channel is transmitted by using the resource unit in the first target resource set.
- the feedback timing corresponding to the at least one downlink channel is the first time unit.
- each resource unit in the first target resource set has at least one bit in the first feedback information, and the bit of the feedback response information of the at least one downlink channel in the feedback information is Transmitting a bit corresponding to a resource unit of the downlink channel.
- the bit corresponding to the resource unit that does not transmit the downlink channel is set as the placeholder information.
- the bit corresponding to the resource unit is also set as the placeholder information.
- the location information is set for the resource unit in the feedback information sent on one of the time units.
- the transmission of the feedback response information can be avoided, and the efficiency of the Physical Uplink Control Channel (PUCCH) can be improved.
- PUCCH Physical Uplink Control Channel
- FIG. 4 is a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
- the terminal device 300 includes a sending unit 310 configured to:
- the bit corresponding to the first resource unit in the first feedback information is set as the placeholder information, the first resource unit belongs to the first target resource set, and the first resource unit transmits the first downlink channel, where
- the feedback timing corresponding to the first downlink channel is a second time unit, the first target resource set includes at least one resource unit, and the second time unit is different from the first time unit.
- the first target resource set is determined according to a high layer parameter.
- each resource element in the first target resource set can be configured to transmit the downlink channel.
- the first target resource set includes at least one time unit within at least one carrier.
- the number of bits of the first feedback information is determined based on a quantity of resource units in the first target resource set.
- each resource unit in the first target resource set corresponds to at least one bit in the first feedback information.
- the bit corresponding to the second resource unit in the first feedback information carries feedback response information of the second downlink channel, where the second resource unit belongs to the first target resource set, and the second The resource unit transmits the second downlink channel, and the feedback timing corresponding to the second downlink channel is the first time unit.
- the first resource unit further belongs to the second target resource set
- the second target resource set includes at least one resource unit
- the sending unit 310 is further configured to:
- the bit corresponding to the first resource unit in the second feedback information is set as feedback response information of the first downlink channel.
- each resource unit in the second target resource set corresponds to at least one bit in the second feedback information.
- the terminal device 300 further includes a receiving unit 320 configured to:
- terminal device 300 may correspond to the terminal device in the method 200, and the corresponding operations of the terminal device in the method 200 may be implemented. For brevity, no further details are provided herein.
- FIG. 5 is a schematic block diagram of a network device 400 in accordance with an embodiment of the present application. As shown in FIG. 5, the network device 400 includes a receiving unit 410 configured to:
- the bit corresponding to the first resource unit in the first feedback information is set as the placeholder information, the first resource unit belongs to the first target resource set, and the first resource unit transmits the first downlink channel, where
- the feedback timing corresponding to the first downlink channel is a second time unit, the first target resource set includes at least one resource unit, and the second time unit is different from the first time unit.
- the network device 400 further includes a sending unit 420 configured to:
- each resource element in the first target resource set can be configured to transmit the downlink channel.
- the first target resource set includes at least one time unit within at least one carrier.
- the number of bits of the first feedback information is determined based on a quantity of resource units in the first target resource set.
- each resource unit in the first target resource set corresponds to at least one bit in the first feedback information.
- the bit corresponding to the second resource unit in the first feedback information carries feedback response information of the second downlink channel, where the second resource unit belongs to the first target resource set, and the second The resource unit transmits the second downlink channel, and the feedback timing corresponding to the second downlink channel is the first time unit.
- the first resource unit further belongs to the second target resource set
- the second target resource set includes at least one resource unit
- the receiving unit 410 is further configured to:
- the bit corresponding to the first resource unit in the second feedback information is set as feedback response information of the first downlink channel.
- each resource unit in the second target resource set corresponds to at least one bit in the second feedback information.
- the network device 400 further includes a sending unit 420 configured to:
- the network device 400 may correspond to the network device in the method 200, and the corresponding operations of the network device in the method 200 may be implemented. For brevity, no further details are provided herein.
- FIG. 6 is a schematic structural diagram of a system chip 800 according to an embodiment of the present application.
- the system chip 800 of FIG. 6 includes an input interface 801, an output interface 802, the processor 803, and a memory 804 that can be connected by an internal communication connection line.
- the processor 803 is configured to execute code in the memory 804.
- the processor 803 when the code is executed, the processor 803 implements a method performed by a network device in a method embodiment. For the sake of brevity, it will not be repeated here.
- the processor 803 implements a method performed by the terminal device in the method embodiment. For the sake of brevity, it will not be repeated here.
- FIG. 7 is a schematic block diagram of a communication device 900 in accordance with an embodiment of the present application.
- the communication device 900 includes a processor 910 and a memory 920.
- the memory 920 can store program code, and the processor 910 can execute the program code stored in the memory 920.
- the communication device 900 can include a transceiver 930 that can control the transceiver 930 to communicate externally.
- the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the network device in the method embodiment.
- the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the network device in the method embodiment.
- the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the terminal device in the method embodiment.
- the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the terminal device in the method embodiment.
- the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- each step of the above method embodiment may be completed by an integrated logic circuit of the hardware in the processor or an instruction in the form of software.
- the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- SDRAM Double Data Rate SDRAM
- DDR SDRAM Double Data Rate SDRAM
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Connection Dynamic Random Access Memory
- DR RAM direct memory bus random access memory
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
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Abstract
Description
Claims (40)
- 一种无线通信方法,包括:终端设备在第一时间单元上发送第一反馈信息;其中,所述第一反馈信息中与第一资源单元对应的比特设置为占位信息,所述第一资源单元属于第一目标资源集合,所述第一资源单元传输第一下行信道,所述第一下行信道对应的反馈时序为第二时间单元,所述第一目标资源集合包括至少一个资源单元,所述第二时间单元与所述第一时间单元不同。
- 根据权利要求1所述的方法,其中,所述第一目标资源集合是根据高层参数确定的。
- 根据权利要求1或2所述的方法,其中,所述第一目标资源集合内的每个资源单元能够配置为传输所述下行信道。
- 根据权利要求1至3中任一项所述的方法,其中,所述第一目标资源集合包含至少一个载波内的至少一个时间单元。
- 根据权利要求1至4中任一项所述的方法,其中,所述第一反馈信息的比特数量是基于所述第一目标资源集合中的资源单元数量确定的。
- 根据权利要求1至5中任一项所述的方法,其中,所述第一目标资源集合中的每个资源单元在所述第一反馈信息中对应有至少一个比特。
- 根据权利要求1至6中任一项所述的方法,其中,所述第一反馈信息中与第二资源单元对应的比特承载第二下行信道的反馈应答信息,其中,所述第二资源单元属于所述第一目标资源集合,所述第二资源单元传输所述第二下行信道,所述第二下行信道对应的反馈时序为所述第一时间单元。
- 根据权利要求1至7中任一项所述的方法,其中,所述第一资源单元还属于第二目标资源集合,所述第二目标资源集合包括至少一个资源单元,所述方法还包括:所述终端设备在所述第二时间单元上发送第二反馈信息;其中,所述第二反馈信息中与所述第一资源单元对应的比特设置为所述第一下行信道的反馈应答信息。
- 根据权利要求8所述的方法,其中,所述第二目标资源集合中的每个资源单元在所述第二反馈信息中对应有至少一个比特。
- 根据权利要求1至9中任一项所述的方法,其中,所述方法还包括:所述终端设备接收网络设备发送的指示信息,所述指示信息用于指示所述第一下行信道对应的反馈时序为所述第二时间单元。
- 一种无线通信方法,包括:网络设备在第一时间单元上接收终端设备发送的第一反馈信息;其中,所述第一反馈信息中与第一资源单元对应的比特设置为占位信息,所述第一资源单元属于第一目标资源集合,所述第一资源单元传输第一下行信道,所述第一下行信道对应的反馈时序为第二时间单元,所述第一目标资源集合包括至少一个资源单元,所述第二时间单元与所述第一时间单元不同。
- 根据权利要求11所述的方法,其中,所述方法还包括:所述网络设备向所述终端设备配置用于确定所述第一目标资源集合的高层参数。
- 根据权利要求11或12所述的方法,其中,所述第一目标资源集合内的每个资源单元能够配置为传输所述下行信道。
- 根据权利要求11至13中任一项所述的方法,其中,所述第一目标资源集合包含至少一个载波内的至少一个时间单元。
- 根据权利要求11至14中任一项所述的方法,其中,所述第一反馈信息的比特数量是基于所述第一目标资源集合中的资源单元数量确定的。
- 根据权利要求11至15中任一项所述的方法,其中,所述第一目标资源集合中的每个资源单元在所述第一反馈信息中对应有至少一个比特。
- 根据权利要求11至16中任一项所述的方法,其中,所述第一反馈信息中与第二资源单元对应的比特承载第二下行信道的反馈应答信息,其中,所述第二资源单元属于所述第一目标资源集合,所述第二资源单元传输所述第二下行信道,所述第二下行信道对应的反馈时序为所述第一时间单元。
- 根据权利要求11至17中任一项所述的方法,其中,所述第一资源单元还属于第二目标资源集合,所述第二目标资源集合包括至少一个资源单元,所述方法还包括:所述网络设备在所述第二时间单元上接收第二反馈信息;其中,所述第二反馈信息中与所述第一资源单元对应的比特设置为所述第一下行信道的反馈应答信息。
- 根据权利要求18所述的方法,其中,所述第二目标资源集合中的每个资源单元在所述第二反馈信息中对应有至少一个比特。
- 根据权利要求11至19中任一项所述的方法,其中,所述方法还包括:所述网络设备发送指示信息,所述指示信息用于指示所述第一下行信道对应的反馈时序为所述第二时间单元。
- 一种终端设备,包括发送单元,配置为:在第一时间单元上发送第一反馈信息;其中,所述第一反馈信息中与第一资源单元对应的比特设置为占位信息,所述第一资源单元属于第一目标资源集合,所述第一资源单元传输第一下行信道,所述第一下行信道对应的反馈时序为第二时间单元,所述第一目标资源集合包括至少一个资源单元,所述第二时间单元与所述第一时间单元不同。
- 根据权利要求21所述的设备,其中,所述第一目标资源集合是根据高层参数确定的。
- 根据权利要求21或22所述的设备,其中,所述第一目标资源集合内的每个资源单元能够配置为传输所述下行信道。
- 根据权利要求21至23中任一项所述的设备,其中,所述第一目标资源集合包含至少一个载波内的至少一个时间单元。
- 根据权利要求21至24中任一项所述的设备,其中,所述第一反馈信息的比特数量是基于所述第一目标资源集合中的资源单元数量确定的。
- 根据权利要求21至25中任一项所述的设备,其中,所述第一目标资源集合中的每个资源单元在所述第一反馈信息中对应有至少一个比特。
- 根据权利要求21至26中任一项所述的设备,其中,所述第一反馈信息中与第二资源单元对应的比特承载第二下行信道的反馈应答信息,其中,所述第二资源单元属于所述第一目标资源集合,所述第二资源单元传输所述第二下行信道,所述第二下行信道对应的反馈时序为所述第一时间单元。
- 根据权利要求21至27中任一项所述的设备,其中,所述第一资源单元还属于第二目标资源集合,所述第二目标资源集合包括至少一个资源单元,所述发送单元还配置为:在所述第二时间单元上发送第二反馈信息;其中,所述第二反馈信息中与所述第一资源单元对应的比特设置为所述第一下行信道的反馈应答信息。
- 根据权利要求28所述的设备,其中,所述第二目标资源集合中的每个资源单元在所述第二反馈信息中对应有至少一个比特。
- 根据权利要求21至29中任一项所述的设备,其中,还包括接收单元,配置为:接收网络设备发送的指示信息,所述指示信息用于指示所述第一下行信道对应的反馈时序为所述第二时间单元。
- 一种网络设备,包括接收单元,配置为:在第一时间单元上接收终端设备发送的第一反馈信息;其中,所述第一反馈信息中与第一资源单元对应的比特设置为占位信息,所述第一资源单元属于第一目标资源集合,所述第一资源单元传输第一下行信道,所述第一下行信道对应的反馈时序为第二时间单元,所述第一目标资源集合包括至少一个资源单元,所述第二时间单元与所述第一时间单元不同。
- 根据权利要求31所述的设备,其中,还包括发送单元,配置为:向所述终端设备配置用于确定所述第一目标资源集合的高层参数。
- 根据权利要求31或32所述的设备,其中,所述第一目标资源集合内的每个资源单元能够配置为传输所述下行信道。
- 根据权利要求31至33中任一项所述的设备,其中,所述第一目标资源集合包含至少一个载波内的至少一个时间单元。
- 根据权利要求31至34中任一项所述的设备,其中,所述第一反馈信息的比特数量是基于所述第一目标资源集合中的资源单元数量确定的。
- 根据权利要求31至35中任一项所述的设备,其中,所述第一目标资源集合中的每个资源单元在所述第一反馈信息中对应有至少一个比特。
- 根据权利要求31至36中任一项所述的设备,其中,所述第一反馈信息中与第二资源单元对应的比特承载第二下行信道的反馈应答信息,其中,所述第二资源单元属于所述第一目标资源集合,所述第二资源单元传输所述第二下行信道,所述第二下行信道对应的反馈时序为所述第一时间单元。
- 根据权利要求31至37中任一项所述的设备,其中,所述第一资源单元还属于第二目标资源集合,所述第二目标资源集合包括至少一个资源单元,所接收单元还配置为:在所述第二时间单元上接收第二反馈信息;其中,所述第二反馈信息中与所述第一资源单元对应的比特设置为所述第一下行信道的反馈应答信息。
- 根据权利要求38所述的设备,其中,所述第二目标资源集合中的每个资源单元在所述第二反馈信息中对应有至少一个比特。
- 根据权利要求31至39中任一项所述的设备,其中,还包括发送单元,配置为:发送指示信息,所述指示信息用于指示所述第一下行信道对应的反馈时序为所述第二时间单元。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090296609A1 (en) * | 2008-06-02 | 2009-12-03 | Hyung-Nam Choi | Adaptive operational full-duplex and half-duplex FDD modes in wireless networks |
CN102208968A (zh) * | 2011-02-12 | 2011-10-05 | 中兴通讯股份有限公司 | 一种正确/错误应答消息的发送方法及实现终端 |
CN107294660A (zh) * | 2016-03-31 | 2017-10-24 | 电信科学技术研究院 | 一种ack/nack反馈序列确定方法和装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101425880A (zh) * | 2007-10-30 | 2009-05-06 | 华为技术有限公司 | 应答信息跨子帧重复传输的方法及装置 |
US9526091B2 (en) * | 2012-03-16 | 2016-12-20 | Intel Corporation | Method and apparatus for coordination of self-optimization functions in a wireless network |
CN106160949B (zh) * | 2015-04-01 | 2020-02-04 | 电信科学技术研究院 | 反馈信息的发送及其控制方法及设备 |
CN106851744B (zh) * | 2015-12-03 | 2023-04-28 | 华为技术有限公司 | 无线通信的方法和装置 |
CN107231218B (zh) * | 2016-03-25 | 2021-07-30 | 大唐移动通信设备有限公司 | 一种ack/nack反馈方法及相关设备 |
-
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090296609A1 (en) * | 2008-06-02 | 2009-12-03 | Hyung-Nam Choi | Adaptive operational full-duplex and half-duplex FDD modes in wireless networks |
CN102208968A (zh) * | 2011-02-12 | 2011-10-05 | 中兴通讯股份有限公司 | 一种正确/错误应答消息的发送方法及实现终端 |
CN107294660A (zh) * | 2016-03-31 | 2017-10-24 | 电信科学技术研究院 | 一种ack/nack反馈序列确定方法和装置 |
Non-Patent Citations (2)
Title |
---|
LG ELECTRONICS: "HARQ Process and HARQ-ACK Feedback for NR", 3GPP TSG RAN WG1 MEETING #91 R1-1719930, 18 November 2017 (2017-11-18), XP051369643 * |
SAMSUNG: "HARQ Management and Feedback", 3GPP TSG RAN WG1 MEETING #91 R1-1720340, 18 November 2017 (2017-11-18), XP051369925 * |
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CN111525990B (zh) | 2022-01-14 |
US11057161B2 (en) | 2021-07-06 |
AU2018409155B2 (en) | 2023-11-16 |
AU2018409155A1 (en) | 2020-10-01 |
JP7295122B2 (ja) | 2023-06-20 |
CN111525990A (zh) | 2020-08-11 |
EP4216469A1 (en) | 2023-07-26 |
EP3751769A4 (en) | 2021-02-17 |
EP3751769A1 (en) | 2020-12-16 |
FI3751769T3 (fi) | 2023-06-02 |
EP3751769B1 (en) | 2023-04-26 |
US20200304243A1 (en) | 2020-09-24 |
US20210320758A1 (en) | 2021-10-14 |
ES2946191T3 (es) | 2023-07-13 |
CN110945810A (zh) | 2020-03-31 |
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JP2021517385A (ja) | 2021-07-15 |
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