WO2022213378A1 - 确定harq码本的方法、harq反馈信息的接收方法、及其装置 - Google Patents
确定harq码本的方法、harq反馈信息的接收方法、及其装置 Download PDFInfo
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- WO2022213378A1 WO2022213378A1 PCT/CN2021/086239 CN2021086239W WO2022213378A1 WO 2022213378 A1 WO2022213378 A1 WO 2022213378A1 CN 2021086239 W CN2021086239 W CN 2021086239W WO 2022213378 A1 WO2022213378 A1 WO 2022213378A1
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- harq
- harq feedback
- feedback information
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Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a method for determining a HARQ codebook, a method for receiving HARQ feedback information, and an apparatus therefor.
- HARQ Hybrid Automatic Repeat Request
- the HARQ mechanism supports HARQ processes with HARQ disabled. That is to say, some HARQ processes can be configured without performing HARQ feedback. .
- the current HARQ semi-static codebook is for the HARQ process that only supports HARQ enabled (enabled) in the HARQ mechanism; for the case of supporting the HARQ process in which HARQ is not enabled in the HARQ mechanism, there is currently no corresponding HARQ semi-static codebook. Static codebook determination scheme.
- the embodiment of the first aspect of the present disclosure proposes a method for determining a HARQ codebook, which is applied to a terminal device, including: according to a specified hybrid automatic repeat request HARQ feedback resource for transmission on multiple physical downlink shared channels PDSCH transmission
- the HARQ enable type is to determine the HARQ codebook corresponding to the HARQ feedback resource.
- the determining the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource includes: in response to the multiple PDSCH transmissions.
- the HARQ enable types are all HARQ enabled, and HARQ feedback information corresponding to the multiple PDSCH transmissions in the HARQ codebook is determined according to the results of the multiple PDSCH transmissions.
- the determining the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource includes: in response to the multiple PDSCH transmissions.
- the HARQ enabling types are all HARQ-disabled, and it is determined that the HARQ codebook is empty; or, in response to the HARQ enabling types of the multiple PDSCH transmissions being HARQ-disabled, determining that the HARQ codebooks are in the HARQ codebook.
- the HARQ feedback information corresponding to the multiple PDSCH transmissions is negative acknowledgment information; or, in response to the HARQ enable types of the multiple PDSCH transmissions being all HARQ-disabled, according to the results of the multiple PDSCH transmissions, determine the The HARQ feedback information corresponding to the multiple PDSCH transmissions in the HARQ codebook.
- the determining the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the specified HARQ feedback resource includes: responding to the multiple PDSCH transmissions in the HARQ codebook.
- the HARQ enable type of the partial PDSCH transmission is HARQ enabled, and it is determined that only the HARQ feedback information corresponding to the partial PDSCH transmission is included in the HARQ codebook.
- the determining the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the specified HARQ feedback resource includes: responding to the multiple PDSCH transmissions in the HARQ codebook.
- the HARQ enable type of the partial PDSCH transmission is HARQ enabled, and it is determined that the HARQ codebook is empty.
- the method further includes: in response to receiving the HARQ feedback indication from the network device, determining to send the HARQ feedback information corresponding to the partial PDSCH transmission to the network device. .
- the method further includes: feeding back HARQ feedback information corresponding to the multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook.
- feeding back the HARQ feedback information corresponding to the multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook includes: in response to the HARQ codebook being empty, giving up on the HARQ feedback resource. Feeding back the HARQ feedback information to the network device on the HARQ feedback resource; or, in response to the HARQ codebook being non-empty, feeding back the HARQ in the HARQ codebook to the network device on the HARQ feedback resource Feedback.
- the embodiment of the second aspect of the present disclosure proposes a method for receiving HARQ feedback information, which is applied to a network device. method of receiving.
- the determining the receiving mode of the HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources includes: responding to the HARQ enable types of the multiple PDSCH transmissions. Both enable HARQ, and determine to receive the HARQ feedback information on the HARQ feedback resource.
- the determining the receiving mode of the HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources includes: responding to the HARQ enable types of the multiple PDSCH transmissions. If the HARQ is not enabled, it is determined that the HARQ feedback information is not received on the HARQ feedback resource; or, in response to the HARQ enabled types of the multiple PDSCH transmissions being HARQ-disabled, it is determined that the HARQ is not enabled in the HARQ The HARQ feedback information is received on a feedback resource, and the received HARQ feedback information is discarded.
- the determining the receiving mode of the HARQ feedback information according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources includes: responding to some PDSCH transmissions in the multiple PDSCH transmissions.
- the HARQ enable type is HARQ enabled, and it is determined that the HARQ feedback information is received on the HARQ feedback resource.
- the method further includes: in response to not receiving the HARQ feedback information of the terminal device on the HARQ feedback resource, sending a HARQ feedback indication to the terminal device to instruct the terminal device to feedback
- the partial PDSCH transmits corresponding HARQ feedback information.
- Embodiments of the third aspect of the present disclosure provide an apparatus for determining a HARQ codebook, which is applied to a terminal device, and includes: a processing unit configured to feed back HARQ enable types for multiple PDSCH transmissions transmitted on designated HARQ resources. , and determine the HARQ codebook corresponding to the HARQ feedback resource.
- the processing unit is specifically configured to, in response to that the HARQ enable types of the multiple PDSCH transmissions are all HARQ enabled, determine the HARQ codebook described in the HARQ codebook according to the results of the multiple PDSCH transmissions. Multiple PDSCHs transmit corresponding HARQ feedback information.
- the processing unit is specifically configured to determine that the HARQ codebook is empty in response to the HARQ enabled types of the multiple PDSCH transmissions being HARQ disabled; or, in response to the multiple PDSCH transmissions
- the HARQ enable types of the transmission are all HARQ disabled, and it is determined that the HARQ feedback information corresponding to the multiple PDSCH transmissions in the HARQ codebook is negative acknowledgement information; or, in response to the HARQ enablement of the multiple PDSCH transmissions
- the types are all HARQ-disabled, and HARQ feedback information corresponding to the multiple PDSCH transmissions in the HARQ codebook is determined according to the results of the multiple PDSCH transmissions.
- the processing unit is specifically configured to, in response to the HARQ enable type of the partial PDSCH transmission in the multiple PDSCH transmissions being HARQ enabled, determine that the HARQ codebook only includes the corresponding part of the PDSCH transmission. HARQ feedback information.
- the processing unit is specifically configured to determine that the HARQ codebook is empty in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being HARQ enabled.
- the processing unit is further configured to, in response to receiving the HARQ feedback indication of the network device, determine to send the HARQ feedback information corresponding to the partial PDSCH transmission to the network device.
- the apparatus further includes: a transceiver unit, configured to feed back HARQ feedback information corresponding to the multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook.
- a transceiver unit configured to feed back HARQ feedback information corresponding to the multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook.
- the transceiver unit is specifically configured to, in response to the HARQ codebook being empty, give up feeding back the HARQ feedback information to the network device on the HARQ feedback resource; or, in response to the HARQ codebook being: If it is not empty, the HARQ feedback information in the HARQ codebook is fed back to the network device on the HARQ feedback resource.
- the embodiment of the fourth aspect of the present disclosure provides an apparatus for receiving HARQ feedback information, which is applied to a network device and includes: a processing unit configured to feed back HARQ enabling types for multiple PDSCH transmissions transmitted on designated HARQ resources. , and determine the receiving mode of the HARQ feedback information.
- the processing unit is specifically configured to determine to receive the HARQ feedback information on the HARQ feedback resource in response to that the HARQ enable types of the multiple PDSCH transmissions are all HARQ enabled.
- the processing unit is specifically configured to determine that the HARQ feedback information is not received on the HARQ feedback resource in response to the HARQ enable types of the multiple PDSCH transmissions being all HARQ-disabled; or, In response to the HARQ enabled types of the multiple PDSCH transmissions being all HARQ-disabled, it is determined to receive the HARQ feedback information on the HARQ feedback resource, and the received HARQ feedback information is discarded.
- the processing unit is specifically configured to determine to receive the HARQ feedback information on the HARQ feedback resource in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being HARQ enabled.
- the apparatus further includes: a transceiving unit, configured to send a HARQ feedback indication to the terminal device in response to not receiving the HARQ feedback information of the terminal device on the HARQ feedback resource, to indicate The terminal equipment feeds back HARQ feedback information corresponding to the partial PDSCH transmission.
- a transceiving unit configured to send a HARQ feedback indication to the terminal device in response to not receiving the HARQ feedback information of the terminal device on the HARQ feedback resource, to indicate The terminal equipment feeds back HARQ feedback information corresponding to the partial PDSCH transmission.
- Embodiments of the fifth aspect of the present disclosure provide another apparatus for determining a HARQ codebook, including: a processor and a memory, where a computer program is stored in the memory, and the processor executes the computer program stored in the memory to The apparatus is caused to execute the method for determining a HARQ codebook as proposed by the embodiments of the first aspect of the present disclosure.
- Embodiments of the sixth aspect of the present disclosure provide another apparatus for receiving HARQ feedback information, including: a processor and a memory, where a computer program is stored in the memory, and the processor executes the computer program stored in the memory to The apparatus is caused to execute the method for receiving HARQ feedback information as proposed by the embodiments of the second aspect of the present disclosure.
- the embodiment of the seventh aspect of the present disclosure provides another apparatus for determining a HARQ codebook, including: a processor and an interface circuit; the interface circuit is configured to receive a code instruction and transmit it to the processor; the processor, The code instructions are used to execute the method for determining a HARQ codebook as proposed by the embodiments of the first aspect of the present disclosure.
- An embodiment of the eighth aspect of the present disclosure provides another apparatus for receiving HARQ feedback information, including: a processor and an interface circuit; the interface circuit is configured to receive a code instruction and transmit it to the processor; the processor, The code instructions are used to execute the method for receiving HARQ feedback information according to the embodiment of the second aspect of the present disclosure.
- Embodiments of the ninth aspect of the present disclosure provide a computer-readable storage medium for storing instructions, and when the instructions are executed, the method for determining a HARQ codebook proposed by the embodiments of the first aspect of the present disclosure is implemented .
- Embodiments of the tenth aspect of the present disclosure provide another computer-readable storage medium for storing instructions, and when the instructions are executed, the methods for receiving HARQ feedback information provided by the embodiments of the second aspect of the present disclosure are accomplish.
- the terminal device determines the HARQ according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources.
- the HARQ codebook corresponding to the feedback resource Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- 1 is a schematic diagram of a HARQ process in NR
- FIG. 2 is a schematic flowchart of a method for determining a HARQ codebook according to an embodiment of the present disclosure
- FIG. 3 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure
- FIG. 4 is a schematic diagram 1 of HARQ feedback information in an embodiment of the present disclosure.
- FIG. 5 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure
- FIG. 6 is a second schematic diagram of HARQ feedback information in an embodiment of the present disclosure.
- FIG. 7 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- FIG. 8 is a schematic diagram 3 of HARQ feedback information in an embodiment of the present disclosure.
- FIG. 9 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- FIG. 10 is a fourth schematic diagram of HARQ feedback information in an embodiment of the present disclosure.
- FIG. 11 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure
- FIG. 12 is a schematic diagram 5 of HARQ feedback information in an embodiment of the present disclosure.
- FIG. 13 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure
- FIG. 14 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure
- 15 is a schematic flowchart of a method for receiving HARQ feedback information according to an embodiment of the present disclosure
- 16 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure
- 17 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- FIG. 19 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- FIG. 20 is a schematic structural diagram of an apparatus for determining a HARQ codebook according to an embodiment of the present disclosure
- 21 is a schematic structural diagram of an apparatus for receiving HARQ feedback information according to an embodiment of the present disclosure.
- FIG. 22 is a block diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 23 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
- the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
- the words "if” and “if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
- NTN refers to non-terrestrial network (Non-Terrestrial Network) communication.
- NTN communication especially satellite communication
- 3GPP Third Generation Partnership Project
- 5G Fifth Generation
- TR38.811 reports on the deployment scenarios of NTN networks and the channel model for NTN networks Conducted research
- TR38.821 reports researched NTN-based NG-RAN (Next Generation-Radio Access Network, Next Generation Radio Access Network) architecture, and defined and evaluated NTN network and 5G network Converged network architecture solutions.
- NTN can be used as a complement to terrestrial networks (such as 5G networks), providing continuity services for M2M (Machine-to-Machine)/IoT (Internet Of Things) device and mobility platform users, such as,
- M2M Machine-to-Machine
- IoT Internet Of Things
- NTN can be used to solve the communication problems in the above areas, so that the reliability of the 5G network can be enhanced, or by directly broadcasting or broadcasting to user equipment at the edge of the network. It can also be operated independently to provide unique services for remote areas, isolated islands, etc., making network services ubiquitous.
- the NTN network Compared with the terrestrial network, the NTN network has the characteristics of large transmission delay due to the long distance between the two communication parties.
- scenario A based on GEO (Geostationary Earth Orbit) in TR38.821
- the RTT Red Trip Time, the maximum round-trip delay
- scenario based on LEO (Low Earth Orbit, low earth orbit) C When the orbital altitude of the LEO satellite is 600 km, the maximum RTT is 25.77 ms.
- HARQ means Hybrid Automatic Repeat Request.
- the HARQ mechanism is one of the most important functions in NR. Combined with link adaptation, HARQ enables efficient, reliable and low-latency data transmission in cellular networks.
- the sender ie, the network device
- the sender needs to wait for the feedback from the receiver (ie, the terminal device) before sending new data (PDSCH). information)
- the sender needs to retransmit the data packet, otherwise, the receiver feedback is ACK (Acknowledgement, acknowledgment information), and the sender may send new data.
- the SAW (Stop-And-Wait, stop waiting) process in the HARQ mechanism will reduce the link throughput due to the HARQ RTT delay.
- the HARQ mechanism supports multiple parallel HARQ process (process) transmission, that is, sending An endpoint can initiate multiple PDSCH transmissions in parallel without waiting for HARQ to complete.
- the slot in FIG. 1 refers to a time slot
- the TB is a transport block (Transport Block).
- HARQ codebook the overall information fed back by a terminal device on one HARQ feedback resource.
- a variety of HARQ codebook designs are supported, including semi-static codebooks and dynamic codebooks, where semi-static codebooks refer to a HARQ codebook whose size does not change dynamically with the actual data scheduling situation , the size of the HARQ codebook is pre-defined or pre-configured, that is, the size of the codebook fed back by the terminal device on each HARQ feedback resource is determined; dynamic codebook means that the size of the HARQ codebook is based on actual The data scheduling situation is determined dynamically.
- the HARQ feedback resources refer to time-frequency resources occupied by HARQ information transmission.
- the HARQ mechanism supports the HARQ process in which HARQ is disabled (disabled). Some HARQ processes do not need to perform HARQ feedback.
- the current HARQ semi-static codebook is for the HARQ process that only supports HARQ enabled (enabled) in the HARQ mechanism; for the case of supporting the HARQ process in which HARQ is not enabled in the HARQ mechanism, that is, the terminal device is in a certain HARQ process.
- the PDSCH that needs to be fed back on the feedback resource is configured as HARQ disabled, how the terminal device determines the feedback codebook needs to be clarified.
- the present disclosure provides a method for determining a HARQ codebook, a method for receiving HARQ feedback information, and an apparatus therefor.
- FIG. 2 is a schematic flowchart of a method for determining a HARQ codebook according to an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the terminal device may be a device that provides voice and/or data connectivity to the user, a hand-held device with a wireless connection function, or other processing device connected to a wireless modem.
- the names of the terminal equipment may be different.
- the terminal equipment may be called UE (User Equipment, user equipment).
- the wireless terminal device may communicate with one or more CNs (Core Network, core network) via a RAN (Radio Access Network, radio access network), and the wireless terminal device may be a mobile terminal device, such as a mobile phone (or called a mobile phone).
- CNs Core Network, core network
- RAN Radio Access Network, radio access network
- the wireless terminal device may be a mobile terminal device, such as a mobile phone (or called a mobile phone).
- "Cellular" telephones) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
- the terminal device may be a PCS (Personal Communication Service) phone, a cordless phone, a SIP (Session Initiated Protocol) phone, a WLL (Wireless Local Loop) station, a PDA ( Personal Digital Assistant) and other devices.
- Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
- the method for determining a HARQ codebook may include the following steps:
- Step 201 Determine the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enabling types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource.
- the designated HARQ feedback resource refers to the time-frequency resource used for transmitting HARQ feedback information, that is, the HARQ feedback information transmitted in the HARQ feedback resource is the HARQ feedback information carried in the HARQ codebook, wherein the HARQ feedback information can be is HARQ feedback for one or more PDSCH transmissions.
- the HARQ feedback resource used for transmitting HARQ feedback information may be determined according to the time slot where the PDSCH transmission is located, the indication of the scheduling instruction, and the like.
- the HARQ enablement type may include at least one of the following: HARQ enabled; HARQ disabled.
- the HARQ codebook is directly determined without considering the HARQ enable type, which is difficult to apply to the case where HARQ is not enabled.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource, which can be applied to scenarios where HARQ is not enabled , which can standardize the HARQ feedback behavior of the terminal device.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 3 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 301 in response to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources are all HARQ enabled, according to the results of multiple PDSCH transmissions, determine multiple HARQ codebooks corresponding to the HARQ feedback resources.
- the PDSCH transmits corresponding HARQ feedback information.
- the terminal device may, according to the results of multiple PDSCH transmissions, Determine HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource.
- the specified HARQ feedback resource is a certain UL (Uplink, uplink) time-frequency resource (slot), such as UL slot 7, for exemplary illustration, assuming that the network device is in the DL (Downlink, downlink) slot 0
- UL Uplink, uplink
- slot time-frequency resource
- the enable types of PDSCH transmissions scheduled on 1, 2, and 3 are all HARQ enabled, and, assuming that PDSCH transmissions scheduled on DL slots 0 and 1 are correctly received by the terminal equipment, PDSCH transmissions scheduled on DL slots 2 and 3 are transmitted correctly.
- the terminal device fails to receive, then the terminal device can determine that in the HARQ codebook corresponding to the HARQ feedback resource, the HARQ feedback information corresponding to the PDSCH transmission scheduled on DL slots 0 and 1 is confirmation information (that is, the HARQ feedback information scheduled on DL slots 0 and 1
- the HARQ feedback information corresponding to PDSCH transmission is ACK, ACK respectively
- the HARQ feedback information corresponding to PDSCH transmission scheduled on DL slots 2 and 3 is negative acknowledgment information (that is, the corresponding HARQ feedback information of PDSCH transmission scheduled on DL slots 2 and 3
- the HARQ feedback information is NACK, NACK respectively).
- the network device takes the base station as an example.
- a base station may include a plurality of cells serving terminal devices. Depending on the specific application, each cell may contain multiple TRPs (Transmission Reception Point or Transmit/Receive Point), and each TRP may contain one or more antenna panels, or may be in the access network A device, or other name, that communicates with wireless end devices over an air interface through one or more sectors.
- the base station involved in the embodiments of the present disclosure may be a BTS (Base Transceiver Station, a base transceiver station) in GSM (Global System for Mobile communications, global system for mobile communications) or CDMA (Code Division Multiple Access, code division multiple access).
- NodeB can also be a base station (NodeB) in WCDMA (Wide-band Code Division Multiple Access, bandwidth code division multiple access), or it can be an evolution in LTE (long term evolution, long term evolution) system (evolutional) Node B (referred to as eNB or e-NodeB), 5G base station (referred to as gNB) in 5G network architecture (next generation system), or HeNB (Home evolved Node B), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
- the terminal device can
- the HARQ feedback information corresponding to the multiple PDSCH transmissions is determined according to the actual reception conditions of the multiple PDSCH transmissions.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 5 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 501 in response to the fact that the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources are all HARQ-disabled, determine that the HARQ codebook corresponding to the HARQ feedback resources is empty.
- the terminal device may determine the HARQ corresponding to the HARQ feedback resources
- the codebook is empty, that is, the terminal device can abandon HARQ feedback for the above-mentioned multiple PDSCH transmissions.
- the terminal device can give up the HARQ feedback information that needs to be fed back on the HARQ feedback resources this time.
- Transmission of HARQ feedback resources As shown in Figure 6, the designated HARQ feedback resource is UL slot 7 for exemplary illustration, when the enable types of PDSCH transmission scheduled in DL slots 0, 1, 2, and 3 are all HARQ disabled, regardless of whether DL slot 0, For PDSCH transmission scheduled on 1, 2, and 3, whether the terminal device receives it correctly or fails to receive it, the terminal device does not transmit HARQ feedback information on this UL slot7.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 7 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 701 in response to the HARQ enable types of multiple PDSCH transmissions transmitted on the designated HARQ feedback resources being HARQ disabled, determine HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resources For negative confirmation information.
- the terminal device may determine the HARQ corresponding to the HARQ feedback resources
- the HARQ feedback information corresponding to multiple PDSCH transmissions in the codebook is negative acknowledgement information (NACK).
- the specified HARQ feedback resource is UL slot 7 for exemplary illustration, and it is assumed that the PDSCH transmissions scheduled in DL slots 0, 1, 2, and 3 are all enabled for HARQ, and assume The PDSCH transmission scheduled on DL slots 0 and 1 is correctly received by the terminal device, and the PDSCH transmission scheduled on DL slot 2 and 3, the terminal device fails to receive. Since the HARQ enable types of multiple PDSCH transmissions are not HARQ enabled, regardless of the data reception, the HARQ feedback information for 4 PDSCH transmissions is NACK, that is, DL slot 0, 1, 2, 3 The HARQ feedback information corresponding to the scheduled PDSCH transmission is NACK, NACK, NACK, and NACK, respectively.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 9 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 901 in response to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources being HARQ disabled, determine the number of HARQ codebooks corresponding to the HARQ feedback resources according to the results of multiple PDSCH transmissions. Each PDSCH transmits corresponding HARQ feedback information.
- the terminal device may, according to the results of multiple PDSCH transmissions , and determine HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource.
- the specified HARQ feedback resource is UL slot 7 for exemplary illustration, and it is assumed that the PDSCH transmissions scheduled in DL slots 0, 1, 2, and 3 are all HARQ-disabled. If the PDSCH transmission scheduled on DL slots 0 and 1 is received correctly by the terminal device, and the PDSCH transmission scheduled on DL slots 2 and 3 fails to be received by the terminal device, the terminal device can determine that in the HARQ codebook corresponding to the HARQ feedback resource, DL slot 0
- the HARQ feedback information corresponding to the PDSCH transmission scheduled on 1 is the acknowledgment information (that is, the HARQ feedback information corresponding to the PDSCH transmission scheduled on DL slots 0 and 1 are ACK and ACK, respectively), and the PDSCH scheduled on DL slots 2 and 3.
- the HARQ feedback information corresponding to the transmission is negative acknowledgment information (that is, the HARQ feedback information corresponding to the PDSCH transmission scheduled on DL slots 2 and 3 are NACK and NACK, respectively
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 11 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 1101 in response to the HARQ enable type of the partial PDSCH transmission in the multiple PDSCH transmissions transmitted on the designated HARQ feedback resource being HARQ enabled, determine that the HARQ codebook corresponding to the HARQ feedback resource only includes the corresponding part of the PDSCH transmission. HARQ feedback information.
- the terminal device when the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions transmitted on the designated HARQ feedback resources is HARQ enabled, the terminal device can determine the HARQ corresponding to the HARQ feedback resources
- the codebook only includes HARQ feedback information corresponding to this part of PDSCH transmission.
- the specified HARQ feedback resource is UL slot 7 for exemplary illustration, assuming that the enable type of PDSCH transmission scheduled by DL slots 0 and 2 is HARQ enabled, and the PDSCH transmission scheduled by DL slots 1 and 3
- the enable type of HARQ is not enabled, and, assuming that the PDSCH transmission scheduled on DL slots 0 and 1 is correctly received by the terminal device, and the PDSCH transmission scheduled on DL slots 2 and 3, the terminal device fails to receive, then the terminal device can determine
- the HARQ codebook corresponding to the HARQ feedback resource only includes the HARQ feedback information (ACK) corresponding to the PDSCH transmission scheduled on the DL slot 0, and the HARQ feedback information (NACK) corresponding to the PDSCH transmission scheduled on the DL slot 2.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 13 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 1301 in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being transmitted on the designated HARQ feedback resources being HARQ enabled, determine that the HARQ codebook corresponding to the HARQ feedback resources is empty.
- the terminal device when the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions transmitted on the designated HARQ feedback resources is HARQ enabled, the terminal device can determine the HARQ corresponding to the HARQ feedback resources
- the codebook is empty, that is, the terminal device may not need to feed back the HARQ feedback information to the network device.
- the network device may send a HARQ feedback indication to the terminal device to instruct the terminal device to feed back feedback information including HARQ feedback information corresponding to the partial PDSCH transmission.
- the terminal device may send the HARQ feedback information corresponding to the partial PDSCH transmission to the network device.
- the specified HARQ feedback resource is UL slot 7 for exemplary illustration, assuming that the enable type of PDSCH transmission scheduled by DL slots 0 and 2 is HARQ enabled, and DL slots 1 and 3 are scheduled to be enabled.
- the enable type of PDSCH transmission is HARQ not enabled, and, assuming that the PDSCH transmission scheduled on DL slots 0 and 1 is correctly received by the terminal device, the PDSCH transmission scheduled on DL slots 2 and 3, the terminal device fails to receive, the terminal device can There is no need to feed back HARQ feedback information. After the network device cannot receive the HARQ feedback information of the terminal device on the HARQ feedback resource, it can send a HARQ feedback indication to the terminal device.
- the terminal device can send a DL slot to the network device after receiving the HARQ feedback indication from the network device.
- HARQ feedback information corresponding to PDSCH transmission scheduled on 0
- NACK HARQ feedback information
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 14 is a schematic flowchart of another method for determining a HARQ codebook provided by an embodiment of the present disclosure.
- the method for determining the HARQ codebook can be applied to a terminal device.
- the method for determining a HARQ codebook may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations of the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for determining a HARQ codebook may include the following steps:
- Step 1401 Determine the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource.
- step 1401 may be implemented in any of the various embodiments of the present disclosure, which is not limited in this embodiment of the present disclosure, and will not be described again.
- Step 1402 Feed back HARQ feedback information corresponding to multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook.
- the terminal device may feed back HARQ feedback information corresponding to multiple PDSCH transmissions to the network device on the above-mentioned HARQ feedback resource according to the above-mentioned HARQ codebook.
- the terminal device may give up feeding back HARQ feedback information corresponding to multiple PDSCH transmissions to the network device on the HARQ feedback resource.
- the terminal device may feed back the HARQ feedback information in the HARQ codebook to the network device on the HARQ feedback resource.
- the terminal device can feed back ACK and NACK to the network device on the HARQ feedback resource; as shown in FIG. 10 , the terminal device can feed back ACK, ACK, and NACK to the network device on the HARQ feedback resource , NACK.
- the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- FIG. 15 is a schematic flowchart of a method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- the method for receiving HARQ feedback information can be applied to a network device.
- the method for receiving HARQ feedback information may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations in the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for receiving HARQ feedback information may include the following steps:
- Step 1501 Determine a receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources.
- the network device may determine the receiving mode of the HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources, that is, determine whether to receive the terminal device on the HARQ feedback resources HARQ feedback information. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- the network device determines the receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- FIG. 16 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- the method for receiving HARQ feedback information can be applied to a network device.
- the method for receiving HARQ feedback information may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations in the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for receiving HARQ feedback information may include the following steps:
- Step 1601 in response to the HARQ enable types of multiple PDSCH transmissions transmitted on the designated HARQ feedback resources being HARQ enabled, determine to receive HARQ feedback information of the terminal device on the HARQ feedback resources.
- the terminal device may, according to the results of multiple PDSCH transmissions, Determine HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource. After determining the HARQ feedback information corresponding to the multiple PDSCH transmissions, the terminal device may send the HARQ feedback information corresponding to the multiple PDSCH transmissions to the network device in the designated HARQ feedback resource. In this manner, in order to ensure the reliability of data transmission, the network device may determine to receive the HARQ feedback information of the terminal device on the HARQ feedback resource.
- the HARQ feedback information sent by the terminal device to the network device on the designated HARQ feedback resource may be: ACK, ACK, NACK, and NACK.
- the network device determines the receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- FIG. 17 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- the method for receiving HARQ feedback information can be applied to a network device.
- the method for receiving HARQ feedback information may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations in the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for receiving HARQ feedback information may include the following steps:
- Step 1701 in response to that the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources are all HARQ-disabled, determine that HARQ feedback information of the terminal device is not to be received on the HARQ feedback resources.
- the terminal device may It is determined that the HARQ codebook corresponding to the HARQ feedback resource is empty, that is, the terminal device can abandon the HARQ feedback for the above-mentioned multiple PDSCH transmissions.
- the network device may not need to receive the HARQ feedback information of the terminal device, that is, the network device may determine not to receive the HARQ feedback information of the terminal device on the HARQ feedback resource.
- the terminal device when the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources are all HARQ disabled (disabled), the terminal device It may be determined that the HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource is negative acknowledgement information (NACK). In this manner, in order to reduce the power consumption and processing burden of the network device, the network device may not need to receive the HARQ feedback information of the terminal device, that is, the network device may determine not to receive the HARQ feedback information of the terminal device on the HARQ feedback resource.
- NACK negative acknowledgement information
- the terminal device HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource may be determined according to the results of multiple PDSCH transmissions.
- the network device may not need to receive the HARQ feedback information of the terminal device, that is, the network device may determine not to receive the HARQ feedback information of the terminal device on the HARQ feedback resource.
- the network device determines the receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- FIG. 18 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- the method for receiving HARQ feedback information can be applied to a network device.
- the method for receiving HARQ feedback information may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations in the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for receiving HARQ feedback information may include the following steps:
- Step 1801 in response to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources being HARQ-disabled, determine to receive the HARQ feedback information of the terminal device on the HARQ feedback resources, and discard the received HARQ feedback information.
- HARQ feedback information in response to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources being HARQ-disabled, determine to receive the HARQ feedback information of the terminal device on the HARQ feedback resources, and discard the received HARQ feedback information.
- the terminal device may It is determined that the HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource is negative acknowledgement information (NACK). In this manner, the network device may receive the HARQ feedback information of the terminal device on the HARQ feedback resource, but discard the received HARQ feedback information.
- NACK negative acknowledgement information
- the terminal device HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook corresponding to the HARQ feedback resource may be determined according to the results of multiple PDSCH transmissions.
- the network device may receive the HARQ feedback information of the terminal device on the HARQ feedback resource, but discard the received HARQ feedback information.
- the network device determines the receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- FIG. 19 is a schematic flowchart of another method for receiving HARQ feedback information provided by an embodiment of the present disclosure.
- the method for receiving HARQ feedback information can be applied to a network device.
- the method for receiving HARQ feedback information may be performed alone, or may be performed in combination with any of the embodiments of the present disclosure or possible implementations in the embodiments, or may be performed in combination with any technical solution in the related art be executed.
- the method for receiving HARQ feedback information may include the following steps:
- Step 1901 in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being transmitted on the designated HARQ feedback resources being HARQ enabled, determine to receive HARQ feedback information of the terminal device on the HARQ feedback resources.
- the terminal device when the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions transmitted on the designated HARQ feedback resources is HARQ enabled, the terminal device can determine the HARQ corresponding to the HARQ feedback resources
- the codebook only includes HARQ feedback information corresponding to this part of PDSCH transmission. In this way, in order for the network device to know the data reception status of the terminal device in time, the network device can receive the HARQ feedback information of the terminal device on the HARQ feedback resource, that is, the network device can determine to receive the HARQ feedback of the terminal device on the HARQ feedback resource. information.
- the terminal device may It is determined that the HARQ codebook corresponding to the HARQ feedback resource is empty, that is, the terminal device may not need to feed back the HARQ feedback information.
- the network device may send a HARQ feedback indication to the terminal device to instruct the terminal device to feed back feedback information that includes the HARQ feedback information corresponding to the part of PDSCH transmission.
- the terminal device may send the HARQ feedback information corresponding to partial PDSCH transmission to the network device.
- the network device determines the receiving mode of HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- the terminal device may determine the semi-static HARQ codebook by the following method:
- the terminal device can report the HARQ feedback information according to the Rel-15 design, that is, the HARQ codebook determined by the terminal device.
- the size of is pre-defined or pre-configured, and the terminal device can determine the HARQ feedback information based on the data demodulation result.
- Mode 1 The terminal device gives up the feedback of this HARQ
- the terminal device may abandon the transmission of the HARQ feedback resources this time.
- the network device does not need to receive the HARQ feedback information of the terminal device.
- the network device When the network device determines that the HARQ feedback information scheduled or configured on a certain HARQ feedback resource is for HARQ disabled PDSCH transmission, the network device will not receive the HARQ feedback information of the terminal device on the HARQ feedback resource.
- Mode 2 The terminal device feeds back preset HARQ feedback information
- the terminal device feeds back preset HARQ feedback information, for example, the terminal device may feed back NACK regardless of the decoding result of PDSCH transmission.
- the terminal device may feed back NACK regardless of the decoding result of PDSCH transmission.
- the terminal device may feed back NACK regardless of the decoding result of PDSCH transmission.
- the network device does not need to receive the HARQ feedback information of the terminal device, that is, the network device may not need to receive the HARQ feedback message on the HARQ feedback resource, or, in another implementation method, the network device may receive the HARQ feedback message on the HARQ feedback resource , however, the network device ignores the indication content carried in the HARQ feedback information.
- Mode 3 The terminal device feeds back correct HARQ feedback information based on the decoding result
- the terminal device decides the HARQ feedback information to be fed back based on the situation of data reception. As shown in Figure 10, it is assumed that the PDSCH transmission terminal devices scheduled on DL slots 0 and 1 are correctly received, and the PDSCH transmission terminal devices scheduled on DL slots 2 and 3 all fail to receive, so the terminal device can determine the 4 PDSCH transmissions.
- the HARQ feedback information is ACK, ACK, NACK, and NACK, respectively.
- the network device does not need to receive the HARQ feedback information of the terminal device, that is, the network device may not need to receive the HARQ feedback message on the HARQ feedback resource, or, in another implementation method, the network device may receive the HARQ feedback message on the HARQ feedback resource , however, the network device ignores the indication content carried in the HARQ feedback information.
- part of the HARQ process included in the HARQ codebook at the time to be fed back is a HARQ enabled process and part is a HARQ disabled process
- the terminal device can determine the size of the HARQ codebook based on the number of HARQ-enabled HARQ processes in the HARQ process to be fed back, generate the HARQ codebook in a predefined order, and feed back the HARQ feedback information based on the decoding result.
- HARQ enabled PDSCH transmission is scheduled on DL slots 0 and 2
- HARQ disabled PDSCH transmission is scheduled on DL slots 1 and 3
- DL slots 0 and 1 are scheduled
- the PDSCH transmission terminal equipment scheduled on the above is correctly received, and the PDSCH transmission terminal equipment scheduled on DL slots 2 and 3 fails to receive.
- the HARQ codebook fed back by the terminal device carries HARQ feedback information for two PDSCH transmissions, which are HARQ feedback information corresponding to PDSCH transmissions scheduled on DL slots 0 and 2, respectively. Based on the reception result of the terminal device, it can be determined that the HARQ feedback information corresponding to the PDSCH transmission scheduled on DL slots 0 and 2 are ACK and NACK, respectively.
- the network device receives the HARQ feedback information of the terminal device.
- the network device may receive the HARQ feedback information on the pre-defined or indicated HARQ feedback resource, and learn the data reception situation of the terminal device.
- Mode 2 The terminal device considers it as an error case and does not feed back any HARQ feedback information.
- the terminal device transmits the HARQ feedback information that needs to be fed back based on the subsequent instructions of the network device.
- the network device triggers the retransmission of the HARQ feedback information of the unfeedback HARQ enabled process.
- the present disclosure also provides an apparatus for determining a HARQ codebook.
- the method for determining the HARQ codebook provided in the embodiment of FIG. 14 corresponds to the method for determining the HARQ codebook. Therefore, the implementation of the method for determining the HARQ codebook is also applicable to the apparatus for determining the HARQ codebook provided in the embodiment of the present disclosure. Describe in detail.
- FIG. 20 is a schematic structural diagram of an apparatus for determining a HARQ codebook according to an embodiment of the present disclosure.
- the apparatus can be applied to terminal equipment.
- the apparatus 2000 for determining a HARQ codebook may include: a processing unit 2001, wherein:
- the processing unit 2001 is configured to determine the HARQ codebook corresponding to the HARQ feedback resource according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource.
- the processing unit 2001 is specifically configured to, in response to the HARQ enable types of multiple PDSCH transmissions being HARQ enabled, determine HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook according to the results of multiple PDSCH transmissions. .
- the processing unit 2001 is specifically configured to determine that the HARQ codebook is empty in response to the HARQ enable types of multiple PDSCH transmissions being HARQ disabled; or, in response to the HARQ enable types of multiple PDSCH transmissions being all In order to disable HARQ, determine that the HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook is negative acknowledgement information; The HARQ feedback information corresponding to multiple PDSCH transmissions in the HARQ codebook is determined.
- the processing unit 2001 is specifically configured to determine that the HARQ codebook only includes HARQ feedback information corresponding to the partial PDSCH transmission in response to the HARQ enable type of the partial PDSCH transmission among the multiple PDSCH transmissions being HARQ enabled.
- the processing unit 2001 is specifically configured to determine that the HARQ codebook is empty in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being HARQ enabled.
- the processing unit 2001 is further configured to, in response to receiving the HARQ feedback indication of the network device, determine to send the HARQ feedback information corresponding to the partial PDSCH transmission to the network device.
- the apparatus 2000 for determining a HARQ codebook may further include:
- the transceiver unit is configured to feed back HARQ feedback information corresponding to multiple PDSCH transmissions to the network device on the HARQ feedback resource according to the HARQ codebook.
- the transceiver unit is specifically configured to, in response to the HARQ codebook being empty, give up feeding back the HARQ feedback information to the network device on the HARQ feedback resource; or, in response to the HARQ codebook being non-empty, send the HARQ feedback resource to the network The device feeds back HARQ feedback information in the HARQ codebook.
- the apparatus for determining the HARQ codebook in the embodiment of the present disclosure determines the HARQ codebook corresponding to the HARQ feedback resource through the terminal device according to the HARQ enable type for multiple PDSCH transmissions transmitted on the designated HARQ feedback resource. Therefore, the terminal device determines the HARQ codebook corresponding to the HARQ feedback resource in combination with the HARQ enable types of multiple PDSCH transmissions, which can be applied to scenarios where HARQ is not enabled, and can standardize the HARQ feedback behavior of the terminal device.
- the present disclosure also provides an apparatus for receiving HARQ feedback information. It corresponds to the method for receiving HARQ feedback information provided in the embodiment of FIG. 19 . Therefore, the embodiments of the method for receiving HARQ feedback information are also applicable to the apparatus for receiving HARQ feedback information provided in the embodiment of the present disclosure, and are not used in the embodiment of the present disclosure. Describe in detail.
- FIG. 21 is a schematic structural diagram of an apparatus for receiving HARQ feedback information according to an embodiment of the present disclosure.
- the device can be applied to network equipment.
- the apparatus 2100 for receiving HARQ feedback information may include: a processing unit 2101, wherein:
- the processing unit 2101 is configured to determine a receiving manner of the HARQ feedback information according to the HARQ enabling types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources.
- the processing unit 2101 is specifically configured to determine to receive HARQ feedback information on the HARQ feedback resource in response to the HARQ enable types of multiple PDSCH transmissions being all HARQ enabled.
- the processing unit 2101 is specifically configured to determine that HARQ feedback information is not received on the HARQ feedback resource in response to the HARQ enabled types of multiple PDSCH transmissions being HARQ disabled;
- the HARQ enabling types are all HARQ-disabled, it is determined that the HARQ feedback information is received on the HARQ feedback resource, and the received HARQ feedback information is discarded.
- the processing unit 2101 is specifically configured to determine to receive HARQ feedback information on the HARQ feedback resource in response to the HARQ enable type of some PDSCH transmissions in the multiple PDSCH transmissions being HARQ enabled.
- the apparatus 2100 for receiving HARQ feedback information may further include:
- the transceiver unit is configured to send a HARQ feedback indication to the terminal device in response to not receiving HARQ feedback information of the terminal device on the HARQ feedback resource, so as to instruct the terminal device to feed back the HARQ feedback information corresponding to the partial PDSCH transmission.
- the apparatus for receiving HARQ feedback information determines, through the network device, a way of receiving HARQ feedback information according to the HARQ enable types for multiple PDSCH transmissions transmitted on the designated HARQ feedback resources. Therefore, the network device determines the receiving mode of the HARQ feedback information in combination with the HARQ enabling types transmitted by multiple PDSCHs, which can ensure the reliability of data transmission.
- the present disclosure also proposes an apparatus for determining a HARQ codebook.
- An apparatus for determining a HARQ codebook includes a processor, a transceiver, a memory, and an executable program stored in the memory and capable of being run by the processor, wherein the processor executes the aforementioned FIG. 2 when running the executable program to any method in Figure 14.
- the device for determining the HARQ codebook may be the aforementioned terminal equipment.
- the present disclosure also provides an apparatus for receiving HARQ feedback information.
- the apparatus for receiving HARQ feedback information includes a processor, a transceiver, a memory, and an executable program stored in the memory and capable of being run by the processor, wherein the processor executes the aforementioned FIG. 15 when running the executable program to any method in Figure 19.
- the apparatus for receiving the HARQ feedback information may be the aforementioned network equipment.
- the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize and store information on the communication device after the power is turned off.
- the communication device may include a terminal device or a network device.
- the processor may be connected to the memory through a bus or the like, for reading the executable program stored on the memory, for example, at least one of FIG. 2 to FIG. 19 .
- the present disclosure also proposes a computer storage medium.
- the computer storage medium provided by the embodiment of the present disclosure stores an executable program; after the executable program is executed by the processor, the method of any of the foregoing embodiments can be implemented, for example, as shown in at least one of FIG. 2 to FIG. 19 . .
- FIG. 22 is a block diagram of a terminal device 2200 provided by an embodiment of the present disclosure.
- the terminal device 2200 may be a mobile phone, a computer, a digital broadcast user equipment, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
- a terminal device 2200 may include at least one of the following components: a processing component 2202, a memory 2204, a power supply component 2206, a multimedia component 2208, an audio component 2210, an input/output (I/O) interface 2212, a sensor component 2214, and Communication component 2216.
- the processing component 2202 generally controls the overall operations of the terminal device 2200, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 2202 can include at least one processor 2220 to execute instructions to perform all or part of the steps of the above-described methods. Additionally, the processing component 2202 can include at least one module that facilitates interaction between the processing component 2202 and other components. For example, processing component 2202 may include a multimedia module to facilitate interaction between multimedia component 2208 and processing component 2202.
- the memory 2204 is configured to store various types of data to support operations at the terminal device 2200 . Examples of such data include instructions for any application or method operating on the terminal device 2200, contact data, phonebook data, messages, pictures, videos, and the like.
- Memory 2204 may be implemented by any type of volatile or non-volatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- Power component 2206 provides power to various components of end device 2200.
- Power component 2206 may include a power management system, at least one power source, and other components associated with generating, managing, and distributing power to end device 2200.
- the multimedia component 2208 includes a screen that provides an output interface between the terminal device 2200 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
- the touch panel includes at least one touch sensor to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect wake-up time and pressure associated with the touch or swipe action.
- the multimedia component 2208 includes a front-facing camera and/or a rear-facing camera. When the terminal device 2200 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
- Audio component 2210 is configured to output and/or input audio signals.
- the audio component 2210 includes a microphone (MIC) that is configured to receive external audio signals when the terminal device 2200 is in operating modes, such as calling mode, recording mode, and voice recognition mode.
- the received audio signal may be further stored in memory 2204 or transmitted via communication component 2216.
- the audio component 2210 also includes a speaker for outputting audio signals.
- the I/O interface 2212 provides an interface between the processing component 2202 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
- the sensor assembly 2214 includes at least one sensor for providing various aspects of the status assessment for the end device 2200 .
- the sensor component 2214 can detect the open/closed state of the terminal device 2200, the relative positioning of the components, for example, the components are the display and the keypad of the terminal device 2200, and the sensor component 2214 can also detect the terminal device 2200 or one of the terminal device 2200.
- the position of components changes, the presence or absence of user contact with the terminal device 2200, the orientation or acceleration/deceleration of the terminal device 2200, and the temperature change of the terminal device 2200.
- Sensor assembly 2214 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- Sensor assembly 2214 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 2214 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- Communication component 2216 is configured to facilitate wired or wireless communications between end device 2200 and other devices.
- the terminal device 2200 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
- the communication component 2216 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 2216 also includes a near field communication (NFC) module to facilitate short-range communication.
- NFC near field communication
- the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the terminal device 2200 may be implemented by at least one application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate An array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components are implemented for performing the method shown in any of the above-mentioned FIGS. 2-14 .
- ASIC application specific integrated circuit
- DSP digital signal processor
- DSPD digital signal processing device
- PLD programmable logic device
- FPGA field programmable gate An array
- controller a controller
- microcontroller a microcontroller
- microprocessor or other electronic components are implemented for performing the method shown in any of the above-mentioned FIGS. 2-14 .
- a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 2204 including instructions, and the instructions can be executed by the processor 2220 of the terminal device 2200 to complete the above-mentioned FIGS. 2 to 14 . either method.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
- the network device 2300 includes a processing component 2322, which further includes at least one processor, and a memory resource, represented by memory 2332, for storing instructions executable by the processing component 2322, such as an application program.
- An application program stored in memory 2332 may include one or more modules, each corresponding to a set of instructions.
- the processing component 2322 is configured to execute instructions to execute any of the aforementioned methods applied to the network device, for example, as shown in any of FIGS. 15 and 19 .
- the network device 2300 may also include a power component 2326 configured to perform power management of the network device 2300, a wired or wireless network interface 2350 configured to connect the network device 2300 to the network, and an input output (I/O) interface 2358 .
- Network device 2300 may operate based on an operating system stored in memory 2332, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
- the embodiments of the present disclosure further provide a communication device.
- the communication device may be a network device, a terminal device, or a chip, a chip system, or a processor that supports the network device to implement the above method.
- the apparatus can be used to implement the method described in any of the foregoing method embodiments, and for details, reference may be made to the descriptions in the foregoing method embodiments.
- the communication device may include one or more processors.
- the processor may be a general-purpose processor or a special-purpose processor, or the like.
- it may be a baseband processor or a central processing unit.
- the baseband processor can be used to process communication protocols and communication data
- the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.), execute computer programs, etc. , which processes data from computer programs.
- the communication apparatus may further include one or more memories, and a computer program may be stored thereon, and the processor executes the computer program, so that the communication apparatus executes the method described in the above method embodiments.
- data may also be stored in the memory.
- the communication device and the memory can be provided separately or integrated together.
- the communication device may further include a transceiver and an antenna.
- the transceiver may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
- a transceiver may include a receiver and a transmitter, the receiver may be called a receiver or a receiving circuit, etc., to implement the receiving function; the transmitter may be called a transmitter or a transmitting circuit, etc., used to implement the transmitting function.
- the communication device may further include one or more interface circuits.
- the interface circuit is used to receive code instructions and transmit them to the processor.
- the processor executes the code instructions to cause the communication apparatus to perform the method described in any of the above method embodiments.
- the processor may include a transceiver for implementing receive and transmit functions.
- the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
- Transceiver circuits, interfaces or interface circuits used to implement receiving and transmitting functions may be separate or integrated.
- the above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transmission.
- the processor may store a computer program, and the computer program runs on the processor to cause the communication apparatus to execute the method described in any of the above method embodiments.
- the computer program may be embodied in the processor, in which case the processor may be implemented in hardware.
- the communication apparatus may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
- the processors and transceivers described in this disclosure can be implemented in IC (Integrated Circuit, integrated circuit), analog IC, radio frequency integrated circuit RFIC, mixed-signal IC, ASIC (Application Specific Integrated Circuit, application specific integrated circuit), PCB (Printed Circuit) Board, printed circuit board), electronic equipment, etc.
- the processor and transceiver can also be fabricated with various IC process technologies, such as CMOS (Complementary Metal Oxide Semiconductor), NMOS (nMetal-Oxide-Semiconductor, N-type Metal Oxide Semiconductor), PMOS ( Positive Channel Metal Oxide Semiconductor, P-type metal oxide semiconductor), BJT (Bipolar Junction Transistor, bipolar junction transistor), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
- CMOS Complementary Metal Oxide Semiconductor
- NMOS nMetal-Oxide-Semiconductor, N-type Metal Oxide Semiconductor
- PMOS Positive Channel Metal Oxide Semiconductor, P-type metal oxide semiconductor
- BJT Bipolar Junction Transistor, bipolar junction transistor
- BiCMOS bipolar CMOS
- SiGe silicon germanium
- GaAs gallium arsenide
- the communication apparatus described in the above embodiments may be a network device or a terminal device, but the scope of the communication apparatus described in the present disclosure is not limited thereto.
- the communication apparatus may be a stand-alone device or may be part of a larger device.
- the communication means may be:
- the IC set can also include a storage component for storing data and computer programs;
- ASIC such as modem (Modem);
- the communication device may be a chip or a system of chips
- the chip may include a processor and an interface.
- the number of processors may be one or more, and the number of interfaces may be multiple.
- the chip further includes a memory for storing necessary computer programs and data.
- the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, implement the functions of any of the foregoing method embodiments.
- the present disclosure also provides a computer program product, which implements the functions of any of the above method embodiments when the computer program product is executed by a computer.
- the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
- software it can be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present disclosure are generated.
- the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
- the computer program may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server or data center by wire (such as coaxial cable, optical fiber, DSL (Digital Subscriber Line, digital subscriber line)) or wireless (such as infrared, wireless, microwave, etc.).
- the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, or the like that includes an integration of one or more available media.
- the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, high-density DVD (Digital Video Disc)), or semiconductor media (eg, SSD (Solid State Disk) hard disk)) etc.
- magnetic media eg, floppy disks, hard disks, magnetic tapes
- optical media eg, high-density DVD (Digital Video Disc)
- semiconductor media eg, SSD (Solid State Disk) hard disk)
- At least one in the present disclosure may also be described as one or more, and the plurality may be two, three, four or more, which is not limited by the present disclosure.
- the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C”, and “D”, etc.
- the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” described technical features in no order or order of magnitude.
- the corresponding relationships shown in each table in the present disclosure may be configured or predefined.
- the values of the information in each table are only examples, and can be configured with other values, which are not limited in the present disclosure.
- the corresponding relationships shown in some rows may not be configured.
- appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
- the names of the parameters shown in the headings in the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also be other values or representations that the communication device can understand.
- other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables, or hash tables. Wait.
- Predefined in the present disclosure may be understood as defining, predefining, storing, prestoring, prenegotiating, preconfiguring, curing, or prefiring.
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Abstract
Description
Claims (32)
- 一种确定HARQ码本的方法,其特征在于,应用于终端设备,所述方法包括:根据指定的混合自动重传请求HARQ反馈资源上传输的针对的多个物理下行共享信道PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本。
- 根据权利要求1所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本,包括:响应于所述多个PDSCH传输的HARQ使能类型均为使能HARQ,根据所述多个PDSCH传输的结果,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求1所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本,包括:响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定所述HARQ码本为空;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息为否定确认信息;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,根据所述多个PDSCH传输的结果,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求1所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本,包括:响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定所述HARQ码本中只包括所述部分PDSCH传输对应的HARQ反馈信息。
- 根据权利要求1所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本,包括:响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定所述HARQ码本为空。
- 根据权利要求5所述的方法,其特征在于,在确定所述HARQ码本为空之后,所述的方法还包括:响应于接收到网络设备的HARQ反馈指示,确定向所述网络设备发送所述部分PDSCH传输对应的HARQ反馈信息。
- 根据权利要求1至6任一项所述的方法,其特征在于,所述方法还包括:按照所述HARQ码本,在所述HARQ反馈资源上向网络设备反馈所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求7所述的方法,其特征在于,所述按照所述HARQ码本,在所述HARQ反馈资源上向网络设备反馈所述多个PDSCH传输对应的HARQ反馈信息,包括:响应于所述HARQ码本为空,放弃在所述HARQ反馈资源上向网络设备反馈所述HARQ反馈信息;或者,响应于所述HARQ码本为非空,在所述HARQ反馈资源上向所述网络设备反馈所述HARQ码本中的HARQ反馈信息。
- 一种HARQ反馈信息的接收方法,其特征在于,应用于网络设备,所述方法包括:根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定HARQ反馈信息的接收方式。
- 根据权利要求9所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定HARQ反馈信息的接收方式,包括:响应于所述多个PDSCH传输的HARQ使能类型均为使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息。
- 根据权利要求9所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定HARQ反馈信息的接收方式,包括:响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定在所述HARQ反馈资源上不接收所述HARQ反馈信息;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息,且丢弃接收到的所述HARQ反馈信息。
- 根据权利要求9所述的方法,其特征在于,所述根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定HARQ反馈信息的接收方式,包括:响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息。
- 根据权利要求12所述的方法,其特征在于,所述方法还包括:响应于在所述HARQ反馈资源上未接收到所述终端设备的所述HARQ反馈信息,向所述终端设备发送HARQ反馈指示,以指示所述终端设备反馈所述部分PDSCH传输对应的HARQ反馈信息。
- 一种确定HARQ码本的装置,其特征在于,应用于终端设备,所述装置包括:处理单元,用于根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定所述HARQ反馈资源对应的HARQ码本。
- 根据权利要求14所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输的HARQ使能类型均为使能HARQ,根据所述多个PDSCH传输的结果,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求14所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定所述HARQ码本为空;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息为否定确认信息;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,根据所述多个PDSCH传输的结果,确定所述HARQ码本中所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求14所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定所述HARQ码本中只包括所述部分PDSCH传输对应的HARQ反馈信息。
- 根据权利要求14所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定所述HARQ码本为空。
- 根据权利要求18所述的装置,其特征在于,所述处理单元具体还用于,响应于接收到网络设备的HARQ反馈指示,确定向所述网络设备发送所述部分PDSCH传输对应的HARQ反馈信息。
- 根据权利要求14至19任一项所述的装置,其特征在于,所述装置还包括:收发单元,用于按照所述HARQ码本,在所述HARQ反馈资源上向网络设备反馈所述多个PDSCH传输对应的HARQ反馈信息。
- 根据权利要求20所述的装置,其特征在于,所述收发单元具体用于,响应于所述HARQ码本为空,放弃在所述HARQ反馈资源上向网络设备反馈所述HARQ反馈信息;或者,响应于所述HARQ码本为非空,在所述HARQ反馈资源上向所述网络设备反馈所述HARQ码本中 的HARQ反馈信息。
- 一种HARQ反馈信息的接收装置,其特征在于,应用于网络设备,所述装置包括:处理单元,用于根据指定的HARQ反馈资源上传输的针对的多个PDSCH传输的HARQ使能类型,确定HARQ反馈信息的接收方式。
- 根据权利要求22所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输的HARQ使能类型均为使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息。
- 根据权利要求22所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定在所述HARQ反馈资源上不接收所述HARQ反馈信息;或者,响应于所述多个PDSCH传输的HARQ使能类型均为未使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息,且丢弃接收到的所述HARQ反馈信息。
- 根据权利要求22所述的装置,其特征在于,所述处理单元具体用于,响应于所述多个PDSCH传输中的部分PDSCH传输的HARQ使能类型为使能HARQ,确定在所述HARQ反馈资源上接收所述HARQ反馈信息。
- 根据权利要求25所述的装置,其特征在于,所述装置还包括:收发单元,用于响应于在所述HARQ反馈资源上未接收到所述终端设备的所述HARQ反馈信息,向所述终端设备发送HARQ反馈指示,以指示所述终端设备反馈所述部分PDSCH传输对应的HARQ反馈信息。
- 一种确定HARQ码本的装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至8中任一项所述的方法。
- 一种HARQ反馈信息的接收装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求9至13中任一项所述的方法。
- 一种确定HARQ码本的装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求1至8中任一项所述的方法。
- 一种HARQ反馈信息的接收装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求9至13中任一项所述的方法。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至8中任一项所述的方法被实现。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求9至13中任一项所述的方法被实现。
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JP2023561097A JP2024512801A (ja) | 2021-04-09 | 2021-04-09 | Harqコードブックを決定する方法、harqフィードバック情報の受信方法、及びその装置 |
US18/554,247 US20240195537A1 (en) | 2021-04-09 | 2021-04-09 | Method for determining harq codebook, method for receiving harq feedback information, and apparatus thereof |
EP21935604.5A EP4322437A4 (en) | 2021-04-09 | 2021-04-09 | HARQ CODEBOOK DETERMINATION METHOD, HARQ FEEDBACK INFORMATION RECEIVING METHOD AND RELATED APPARATUS |
BR112023020982A BR112023020982A2 (pt) | 2021-04-09 | 2021-04-09 | Métodos, aparelhos e dispositivos para determinar um livro de códigos de solicitação de repetição automática híbrida e para receber uma informação de retroalimentação de solicitação de repetição automática híbrida, dispositivo terminal, dispositivo de rede, e, meio de armazenamento legível por computador não transitório armazenando instruções |
PCT/CN2021/086239 WO2022213378A1 (zh) | 2021-04-09 | 2021-04-09 | 确定harq码本的方法、harq反馈信息的接收方法、及其装置 |
CN202180001026.6A CN115486004A (zh) | 2021-04-09 | 2021-04-09 | 确定harq码本的方法、harq反馈信息的接收方法、及其装置 |
KR1020237038253A KR20230163565A (ko) | 2021-04-09 | 2021-04-09 | Harq 코드북 결정 방법, harq 피드백 정보의 수신 방법 및 그의 장치 |
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CN112039640A (zh) * | 2020-08-07 | 2020-12-04 | 中兴通讯股份有限公司 | 码本确定方法、装置、设备和存储介质 |
WO2021018051A1 (en) * | 2019-07-26 | 2021-02-04 | FG Innovation Company Limited | Method of performing hybrid automatic repeat request codebook generation and related device |
CN112511275A (zh) * | 2020-09-28 | 2021-03-16 | 中兴通讯股份有限公司 | 反馈码本生成、接收方法、通信节点及存储介质 |
WO2021064681A1 (en) * | 2019-10-04 | 2021-04-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Harq codebook construction with feedback enabling/disabling per harq process |
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WO2021018051A1 (en) * | 2019-07-26 | 2021-02-04 | FG Innovation Company Limited | Method of performing hybrid automatic repeat request codebook generation and related device |
WO2021064681A1 (en) * | 2019-10-04 | 2021-04-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Harq codebook construction with feedback enabling/disabling per harq process |
CN112039640A (zh) * | 2020-08-07 | 2020-12-04 | 中兴通讯股份有限公司 | 码本确定方法、装置、设备和存储介质 |
CN112511275A (zh) * | 2020-09-28 | 2021-03-16 | 中兴通讯股份有限公司 | 反馈码本生成、接收方法、通信节点及存储介质 |
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US20240195537A1 (en) | 2024-06-13 |
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