WO2021087922A1 - 无线通信方法、装置和系统 - Google Patents
无线通信方法、装置和系统 Download PDFInfo
- Publication number
- WO2021087922A1 WO2021087922A1 PCT/CN2019/116418 CN2019116418W WO2021087922A1 WO 2021087922 A1 WO2021087922 A1 WO 2021087922A1 CN 2019116418 W CN2019116418 W CN 2019116418W WO 2021087922 A1 WO2021087922 A1 WO 2021087922A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- harq
- sps
- sps configuration
- ack
- information
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- This application relates to the field of communications.
- the NR New Radio
- Rel-15 version 15
- a very important method is to indicate the corresponding priority to the signal (or uplink resource), that is, to determine the two signals (or uplink resource) according to the priority corresponding to the corresponding signal (or uplink resource). Or uplink resource) the behavior of the terminal device when it conflicts.
- Joint SPS PDSCH release refers to the SPS PDSCH release corresponding to a specific state; where the specific state is associated with one or more SPS configurations.
- This will cause the terminal device to be unable to determine the priority of the HARQ-ACK information, and thus the UE cannot handle the collision of the HARQ-ACK signal with other signals, that is, it cannot perform priority or multiplexing processing with other signals (prioritization/multiplexing handling) .
- this will also cause the terminal device to be unable to send the signal for carrying the HARQ-ACK information in the correct time domain position, resulting in the system unable to work.
- embodiments of the present application provide a wireless communication method, device, and system to improve the reliability of the system.
- a wireless communication method wherein the method includes:
- the terminal device receives first configuration information, the first configuration information indicating that one or more SPS configurations are associated with an SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ- ACK code book.
- a wireless communication method wherein the method includes:
- the terminal device receives first configuration information and control information, where the first configuration information indicates a list, the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set;
- the terminal device determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the SPS configuration set.
- a wireless communication method wherein the method includes:
- the terminal device receives first configuration information and control information, where the first configuration information indicates a list, the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set;
- the terminal device determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the control information.
- a wireless communication method wherein the method includes:
- the network device sends first configuration information to the terminal device, where the first configuration information indicates that one or more SPS configurations are associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information, the first configuration information indicating that one or more SPS configurations are associated with an SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information and control information, where the first configuration information indicates a list, the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set ;
- the determining unit determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the SPS configuration set.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information and control information, where the first configuration information indicates a list, the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set ;
- the determining unit determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the control information.
- a wireless communication device configured in a network device, wherein the device includes:
- a sending unit which sends first configuration information to the terminal device, the first configuration information indicating that one or more SPS configurations are associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority Or the same HARQ-ACK codebook.
- the terminal device includes the wireless communication device according to any one of the fifth aspect to the seventh aspect.
- a network device wherein the network device includes the wireless communication device described in the aforementioned eighth aspect.
- a communication system includes the terminal device according to the aforementioned ninth aspect and/or the network device according to the aforementioned tenth aspect.
- a computer-readable program is provided, wherein when the program is executed in a terminal device, the program causes the computer to execute the aforementioned first aspect to the third aspect in the terminal device.
- a storage medium storing a computer-readable program, wherein the computer-readable program enables a computer to execute any one of the foregoing aspects of the first to third aspects in a terminal device.
- a computer-readable program is provided, wherein when the program is executed in a network device, the program causes a computer to execute the method described in the foregoing fourth aspect in the network device .
- a storage medium storing a computer-readable program, wherein the computer-readable program enables a computer to execute the method described in the foregoing fourth aspect in a network device.
- the priority or HARQ-ACK codebook corresponding to the HARQ-ACK information can be determined. Therefore, when the signal carrying the HARQ-ACK information is about to collide with other signals, the terminal device or network device can determine that the foregoing two signals are multiplexed according to the priority or HARQ-ACK codebook corresponding to the HARQ-ACK information ( multiplex), or send one of them and drop the other. In addition, after the priority or HARQ-ACK codebook corresponding to the HARQ-ACK information is determined, it can help the terminal device to send a signal for carrying the HARQ-ACK information at the correct time domain position.
- Figure 1 is a schematic diagram of semi-persistent scheduling
- Figure 2 is another schematic diagram of semi-persistent scheduling
- FIG. 3 is a schematic diagram of a wireless communication method according to an embodiment of the first aspect of the present application.
- FIG. 4 is a schematic diagram of a wireless communication method according to an embodiment of the second aspect of the present application.
- FIG. 5 is a schematic diagram of a wireless communication method according to an embodiment of the third aspect of the present application.
- Fig. 6 is a schematic diagram of a wireless communication method according to an embodiment of the fourth aspect of the present application.
- Fig. 7 is a schematic diagram of a wireless communication device according to an embodiment of the fifth aspect of the present application.
- FIG. 8 is a schematic diagram of a wireless communication device according to an embodiment of the sixth aspect of the present application.
- FIG. 9 is a schematic diagram of a wireless communication device according to an embodiment of the seventh aspect of the present application.
- FIG. 10 is a schematic diagram of a wireless communication device according to an embodiment of the eighth aspect of the present application.
- FIG. 11 is a schematic diagram of a terminal device according to an embodiment of the ninth aspect of the present application.
- Fig. 12 is a schematic diagram of a network device according to an embodiment of the tenth aspect of the present application.
- the terms “first”, “second”, etc. are used to distinguish different elements from the terms, but they do not indicate the spatial arrangement or chronological order of these elements. These elements should not be used by these terms. Limited.
- the term “and/or” includes any and all combinations of one or more of the associated listed terms.
- the terms “comprising”, “including”, “having” and the like refer to the existence of the stated features, elements, elements or components, but do not exclude the presence or addition of one or more other features, elements, elements or components.
- the term "communication network” or “wireless communication network” can refer to a network that meets any of the following communication standards, such as Long Term Evolution (LTE), and Enhanced Long Term Evolution (LTE-A, LTE-A). Advanced), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), High-Speed Packet Access (HSPA, High-Speed Packet Access), etc.
- LTE Long Term Evolution
- LTE-A Enhanced Long Term Evolution
- LTE-A LTE-A
- Advanced Wideband Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- High-Speed Packet Access High-Speed Packet Access
- HSPA High-Speed Packet Access
- the communication between devices in the communication system can be carried out according to any stage of communication protocol, for example, it can include but not limited to the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G and future 5G, New Radio (NR, New Radio), etc., and/or other currently known or future communication protocols.
- Network device refers to, for example, a device in a communication system that connects a terminal device to a communication network and provides services for the terminal device.
- Network equipment may include but not limited to the following equipment: base station (BS, Base Station), access point (AP, Access Point), transmission and reception point (TRP, Transmission Reception Point), broadcast transmitter, mobile management entity (MME, Mobile Management Entity), gateway, server, radio network controller (RNC, Radio Network Controller), base station controller (BSC, Base Station Controller), etc.
- the base station may include but is not limited to: Node B (NodeB or NB), evolved Node B (eNodeB or eNB), 5G base station (gNB), etc., and may also include remote radio head (RRH, Remote Radio Head) , Remote Radio Unit (RRU, Remote Radio Unit), relay (relay), or low-power node (such as femto, pico, etc.).
- NodeB Node B
- eNodeB or eNB evolved Node B
- gNB 5G base station
- RRH Remote Radio Head
- RRU Remote Radio Unit
- relay relay
- low-power node such as femto, pico, etc.
- base station can include some or all of their functions, and each base station can provide communication coverage for a specific geographic area.
- the term "cell” may refer to a base station and/or its coverage area, depending on the context in which the term is used.
- the term "User Equipment” refers to, for example, a device that accesses a communication network through a network device and receives network services, and may also be referred to as "Terminal Equipment” (TE, Terminal Equipment).
- Terminal equipment can be fixed or mobile, and can also be called mobile station (MS, Mobile Station), terminal, user, subscriber station (SS, Subscriber Station), access terminal (AT, Access Terminal), station, etc. Wait.
- terminal devices may include but are not limited to the following devices: cellular phones (Cellular Phone), personal digital assistants (PDAs, Personal Digital Assistant), wireless modems, wireless communication devices, handheld devices, machine-type communication devices, laptop computers, Cordless phones, smart phones, smart watches, digital cameras, etc.
- cellular phones Cellular Phone
- PDAs personal digital assistants
- wireless modems wireless communication devices
- handheld devices machine-type communication devices
- laptop computers Cordless phones
- smart phones smart watches, digital cameras, etc.
- a terminal device may also be a machine or device that performs monitoring or measurement.
- it may include, but is not limited to: Machine Type Communication (MTC) terminals, In-vehicle communication terminals, device to device (D2D, Device to Device) terminals, machine to machine (M2M, Machine to Machine) terminals, etc.
- MTC Machine Type Communication
- D2D Device to Device
- M2M Machine to Machine
- one DL SPS generally corresponds to one SPS configuration
- the downlink semi-persistent scheduling activation control information refers to the control used to activate an SPS configuration set information.
- the SPS configuration set has a specific ID or no specific ID
- the SPS configuration set contains one or more SPS configurations.
- the DCI and the corresponding SPS configuration will provide information for receiving the corresponding PDSCH (Physical Downlink Shared Channel).
- the UE receives the first PDSCH after activation (in time slot n). After that, the UE will determine the receiving position of the second PDSCH according to the period in the SPS configuration (for example, the period is P), that is, time slot n+P, and so on to receive subsequent PDSCHs.
- the period in the SPS configuration for example, the period is P
- time slot n+P time slot n+P
- the UE when the UE receives the downlink semi-persistent scheduling release/deactivation control information (DL SPS release/deactivation PDCCH), the UE sends the corresponding HARQ-ACK according to the time domain position indicated by the control information (DCI) Feedback. At the same time, the UE stops receiving the PDSCH corresponding to the corresponding SPS configuration, or clears the corresponding DL assignment and releases the corresponding configurations (release corresponding configurations).
- DCI control information
- the above-mentioned DL SPS release/deactivation control information can not only release an SPS configuration (or release/deactivate). Activate the semi-persistent transmission corresponding to an SPS configuration), and also release an SPS configuration set (or release/deactivate the semi-persistent transmission corresponding to the SPS configuration in the SPS configuration set).
- RRC (Radio Resource Control) signaling can configure a state list (for example, SPS-ConfigDeactivationStateList), which includes one or more states (SPS-ConfigDeactivationState) (that is, one or more SPS Configuration set), each state or SPS configuration set is mapped to one or more SPS configurations.
- SPS-ConfigDeactivationStateList includes one or more states (SPS-ConfigDeactivationState) (that is, one or more SPS Configuration set), each state or SPS configuration set is mapped to one or more SPS configurations.
- the time slot is used as the time unit, but this application is not limited to this.
- the time unit involved in this application can also be a symbol or a sub-slot or a frame. (frame) or sub-frame (sub-frame), etc.
- priority refers to the priority of the physical layer.
- the priority can also be understood as being used for PHY prioritization/multiplexing handling.
- FIG. 3 is a schematic diagram of a wireless communication method according to an embodiment of the present application. Please refer to FIG. 3.
- the method includes:
- Operation 301 The terminal device receives first configuration information, where the first configuration information indicates that one or more SPS configurations are associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- all SPS configurations associated or mapped in an SPS configuration set correspond to the same priority or HARQ-ACK codebook.
- the same priority or HARQ-ACK codebook can be considered as the priority or HARQ-ACK codebook corresponding to the HARQ-ACK information corresponding to the control information (joint SPS PDSCH release).
- the priority or HARQ-ACK codebook indication corresponding to the HARQ-ACK information can be concisely realized without additional rules.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the first configuration information indicates that one SPS configuration set is associated with one or more SPS configurations
- the first configuration information is used to indicate that a state (for example, SPS-ConfigDeactivationState) in a list (for example, SPS-ConfigDeactivationStateList) is mapped or associated with one or more SPS configurations.
- the number of SPS configurations that may be mapped or associated with each state is 1, 2, 3,..., 8.
- the number of states that the list may include is 1, 2, 3,..., 16; or, the number of states that the list may include is 1, 2, 3,..., 2 N_HPN .
- N_HPN refers to the length of the HPN field in DCI format 1_2, and the length can be indicated by RRC signaling (for example, HARQProcessNumberSize-ForDCIFormat1_2), and this application is not limited to this.
- the first configuration information can act on a bandwidth unit (BWP), that is, the first configuration information can indicate configuration information on a specific BWP (bandwidth unit), but the application is not limited to this .
- BWP bandwidth unit
- the application is not limited to this .
- state and “SPS configuration set” are equivalent.
- state will be used as an example to perform "SPS configuration set”. Description.
- one or more SPS configurations correspond to the same priority. It can also be understood that the terminal device expects one or more SPS configurations to correspond to the same priority, or the terminal device expects one or more SPS configurations to correspond to the same priority. An SPS configuration corresponds to the same priority.
- state #1 is associated with SPS configuration #1, SPS configuration #2, and SPS configuration #3, so SPS configuration #1, SPS configuration #2, and SPS configuration #3 have the same priority. of.
- state #1 refers to the first element/value (element/value) of the state list (for example, SPS-ConfigDeactivationStateList); SPS configuration #1 can refer to an SPS configuration (SPS-Config), and its corresponding index (SPS-Config) ConfigIndex) is 1.
- state #n refers to the nth element/value (element/value) of the state list (for example, SPS-ConfigDeactivationStateList); SPS configuration #n can refer to an SPS configuration (SPS-Config), and its corresponding index ( SPS-ConfigIndex) is n.
- the described "state” and "SPS configuration” are all applicable to the above explanation, and the description will not be repeated.
- SPS configuration #1 is associated with high priority; at the same time, according to RRC signaling, SPS configuration #2 is also associated with high priority; at the same time, according to RRC signaling , SPS configuration #3 is also associated with high priority.
- the three SPS configurations associated with state #1 correspond to the same priority.
- the value corresponding to the high priority in RRC signaling is 1.
- this RRC signaling is used to indicate whether the SPS configuration is high priority or low priority in the physical layer priority/multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the SPS configuration #n associated with high priority refers to an SPS configuration with an index value (SPS-ConfigIndex) of n, and its corresponding priority value is high, or 0, or 1.
- SPS configuration #1 is associated with low priority; at the same time, according to RRC signaling, SPS configuration #2 is also associated with low priority; at the same time, according to RRC signaling, Let, SPS configuration #3 is also associated with low priority.
- the three SPS configurations associated with state #1 correspond to the same priority.
- the value corresponding to the low priority in RRC signaling is 0.
- this RRC signaling is used to indicate whether the SPS configuration is high priority or low priority in the physical layer priority/multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the SPS configuration #n associated with the low priority refers to an SPS configuration with an index value (SPS-ConfigIndex) of n, and its corresponding priority value is low, or 1, or 0.
- the value of the priority signaling corresponding to the high priority can be high, which can be 0 or 1. That is, if the value of priority signaling corresponding to high priority is high, the value of priority signaling corresponding to low priority is low; if the value of priority signaling corresponding to high priority is 0, the value of priority signaling corresponding to low priority is 0. The value of priority signaling is 1; conversely, if the value of priority signaling corresponding to high priority is 1, the value of priority signaling corresponding to low priority is 0. In the embodiment of the present application, the value of priority signaling corresponding to high priority is 1, and the value of priority signaling corresponding to low priority is 0 as an example. In the embodiments of the first aspect of the present application and the embodiments of other aspects of the present application, "SPS configuration is associated with high priority" and "SPS configuration is associated with low priority” can use the above explanation, and the description will not be repeated.
- one or more SPS configurations correspond to the same HARQ-ACK codebook. It can also be understood that the terminal device expects one or more SPS configurations to correspond to the same HARQ-ACK codebook. The ACK codebook, or the terminal device expects the HARQ-ACK codebook corresponding to one or more SPS configurations to be the same.
- state #1 is associated with SPS configuration #1, SPS configuration #2, and SPS configuration #3, so SPS configuration #1, SPS configuration #2, and SPS configuration #3 correspond to HARQ-ACK codebook Are the same.
- SPS configuration #1 is associated with the first HARQ-ACK codebook; at the same time, according to RRC signaling, SPS configuration #2 is also associated with the first HARQ-ACK codebook; and At the same time, according to RRC signaling, SPS configuration #3 is also associated with the first HARQ-ACK codebook. In this way, the three SPS configurations associated with state #1 correspond to the same HARQ-ACK Codebook.
- the first HARQ-ACK codebook may refer to the HARQ-ACK codebook whose index is 0; or it may refer to the HARQ-ACK codebook whose index is 1; it may also refer to the HARQ-ACK codebook with a high priority; Low HARQ-ACK codebook.
- the SPS configuration #n is associated with the first HARQ-ACK codebook may also mean that the SPS configuration #n is associated with the first PUCCH configuration (PUCCH-config).
- the index corresponding to the first HARQ-ACK codebook is the same as the index corresponding to the first PUCCH configuration.
- the method may further include:
- Operation 303 The terminal device receives control information, and the HPN field of the control information indicates the SPS configuration set.
- the above-mentioned control information (ie, downlink control information DCI) is used to release the SPS configuration, which may also be referred to as "SPS PDSCH release.”
- DCI downlink control information
- the terminal device can determine its corresponding SPS configuration set according to the SPS PDSCH release. For example, the terminal device may determine the corresponding SPS configuration set according to the codepoint of the HPN domain.
- the HPN field '0000' represents the SPS configuration set #1; in addition, the HPN field '0001' represents the SPS configuration set #2, and so on, the HPN field '1111' represents the SPS configuration set #16.
- the length of the HPN field is 2 bits
- the length of the HPN field of the DCI format is configurable, for example, DCI format 1_2
- the length of the HPN field is determined to be 2 bits according to HARQProcessNumberSize-ForDCIFormat1_2
- the HPN field is '00 'Represents SPS configuration set #1; in addition, HPN field '01' represents SPS configuration set #2, and so on, HPN field '11' represents SPS configuration set #4.
- the total number of corresponding SPS configuration sets is at most 2 M.
- the CRC of the above control information may be scrambled by the CS-RNTI, and the new data indicator field of the control information may be 0.
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information (bit) is 1, the control information includes a redundancy version (Redundancy version, RV) field, and all bits (bits) corresponding to the RV field are 0.
- Modulation and coding scheme Modulation and coding scheme
- RV redundancy version
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information are 1.
- the bit (bit) is 1, and the control information does not include a redundancy version (Redundancy version, RV) field.
- the terminal device has completed the verification (Validation of the DCI format is achieved) through the control information.
- the terminal device considers that the information of the DCI format is valid SPS deactivation information. If the verification fails to complete, the terminal device discards all the information in the DCI.
- the terminal device may also receive second configuration information, where the second configuration information is used to instruct the terminal device to generate at least two HARQ-ACKs.
- the second configuration information is used to configure at least two simultaneously assembled (simultaneously constructed) HARQ-ACK codebooks.
- the second configuration information is a list (pdsch-HARQ-ACK-Codebook-List), which includes two HARQ-ACK codebook configuration information (pdsch-HARQ-ACK-Codebook).
- the configuration information (pdsch-HARQ-ACK-Codebook) of each HARQ-ACK codebook is used to indicate whether the HARQ-ACK codebook is semi-static or dynamic (semi-static or dynamic).
- the terminal device does not receive the second configuration information, it may not be necessary for the terminal device to distinguish the priority corresponding to the HARQ-ACK information.
- the terminal device needs to generate at least two (including two) HARQ-ACK codebooks with different priorities. Therefore, in this case, the terminal device needs to distinguish the HARQ-ACK information Corresponding (different priority) HARQ-ACK codebook. Adding this receiving condition helps the terminal device to distinguish in which scenario the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook, so as to avoid erroneously determining which HARQ-ACK information corresponds to Priority or HARQ-ACK codebook.
- the method may further include:
- Operation 305 The terminal device transmits the HARQ-ACK information corresponding to the control information at the corresponding time domain position according to the priority or HARQ-ACK codebook corresponding to the one or more SPS configurations. signal.
- the SPS configuration corresponding to the SPS configuration set corresponds to the same priority or HARQ-ACK codebook.
- the terminal device can determine the PUCCH configuration associated with the HARQ-ACK information corresponding to the SPS PDSCH release, and then send the HARQ used to carry the SPS PDSCH release according to the corresponding configuration information. -ACK information signal.
- its HARQ-ACK information corresponds to a PUCCH configuration with the same priority index (for example, PUCCH configuration #1, which The associated priority index is 0).
- its HARQ-ACK information corresponds to the PUCCH configuration with the same priority index (for example, PUCCH configuration #2, which The associated priority index is 1).
- the SPS PDSCH release corresponds to HARQ-ACK codebook#0
- its HARQ-ACK information corresponds to PUCCH configuration #1.
- the priority associated with HARQ-ACK codebook #0 is the same as the priority associated with PUCCH configuration #1 (priority index is 0).
- the SPS PDSCH release corresponds to HARQ-ACK codebook #1
- its HARQ-ACK information corresponds to PUCCH configuration #2.
- the priority associated with HARQ-ACK codebook #1 is the same as the priority associated with PUCCH configuration #2 (priority index is 1).
- HARQ-ACK codebook#0 and HARQ-ACK codebook#1 may be configured by RRC signaling (pdsch-HARQ-ACK-Codebook-List).
- the RRC signaling is used to instruct the terminal device to generate (simultaneously construct simultaneously) one or two HARQ-ACK codebooks.
- the two HARQ-ACK codebooks can respectively correspond to different priorities.
- both HARQ-ACK codebook#0 and HARQ-ACK codebook#1 are applicable to this explanation, and will not be repeated.
- the terminal device sends the signal in units of time slots.
- the terminal device when the PUCCH configuration does not include or configure SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK information in the unit of slot according to the information indicated by the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release.
- the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- ACK information For example, the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- the terminal device uses sub-slot as a unit to send all ⁇ Said signal.
- the length of the symbol corresponding to the sub-slot can be at least 2 or 7.
- the terminal device when the PUCCH configuration includes or configures SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK in the unit of sub-slot according to the information indicated in the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release. information.
- the terminal device receives the SPS PDSCH release in the sub-slot, and the terminal device according to the PDSCH-to-HARQ_feedback in the SPS PDSCH release
- the terminal device For the time domain offset k indicated by the timing indicator field, the corresponding HARQ-ACK information is sent in sub-slot n+k.
- the indication of the HARQ-ACK information can be concisely realized without additional rules.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the embodiment of the second aspect of the present application provides a wireless communication method, which is applied to a terminal device.
- the difference from the wireless communication method of the embodiment of the first aspect is that in the embodiment of the present application, the terminal device is configured according to SPS
- the set determines the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to or associated with the control information (SPS PDSCH release).
- FIG. 4 is a schematic diagram of a wireless communication method according to an embodiment of the present application. As shown in FIG. 4, the method includes:
- Operation 401 a terminal device receives first configuration information and control information, where the first configuration information indicates a list, the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS Configuration collection
- Operation 403 The terminal device determines the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the SPS configuration set corresponding to the control information.
- the terminal device can determine the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to or associated with the control information according to the SPS configuration set corresponding to the control information, which avoids the communication between the network equipment and the terminal There are different understanding issues, which enhance the reliability of the system.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the terminal device receives first configuration information sent by the network device, such as RRC configuration information (SPS-ConfigDeactivationStateList), and the first configuration information is used to indicate a list.
- RRC configuration information SPS-ConfigDeactivationStateList
- the first configuration information is used to indicate a list.
- the list includes one or more states, and the number of states that the list may include is 1, 2, 3,..., 16; or, the number of states that the list may include is 1, 2,3,...,2 N_HPN .
- N_HPN refers to the length of the HPN field in DCI format 1_2, and the length can be indicated by RRC signaling (for example, HARQProcessNumberSize-ForDCIFormat1_2), and this application is not limited to this.
- the foregoing SPS configuration set is associated with one or more SPS configurations, and the mapping relationship between the foregoing SPS configuration set and the foregoing one or more SPS configurations may be indicated by configuration information.
- the configuration information here is, for example, RRC signaling (SPS-ConfigDeactivationState), which is also called RRC configuration information.
- SPS-ConfigDeactivationState RRC signaling
- the number of SPS configurations that may be mapped or associated with the above-mentioned SPS configuration set is 1, 2, 3,..., 8.
- the first configuration information can act on a bandwidth unit (BWP), that is, the first configuration information can indicate configuration information on a specific BWP (bandwidth unit), but the application is not limited to this .
- BWP bandwidth unit
- the application is not limited to this .
- state and “SPS configuration set” are equivalent.
- state will be used as an example to perform "SPS configuration set”. Description.
- the control information corresponds to an SPS configuration set
- the HPN field of the control information indicates the SPS configuration set.
- This control information ie, downlink control information DCI
- DCI downlink control information
- the terminal device can determine its corresponding SPS configuration set according to the SPS PDSCH release. For example, the terminal device may determine the corresponding SPS configuration set according to the codepoint of the HPN domain.
- the HPN field '0000' represents the SPS configuration set #1; in addition, the HPN field '0001' represents the SPS configuration set #2, and so on, the HPN field '1111' represents the SPS configuration set #16.
- the HPN field '00' represents SPS configuration set #1; in addition, the HPN field '01' represents SPS configuration set #2, and so on, HPN field '11' represents SPS configuration set #4.
- the total number of corresponding SPS configuration sets is at most 2 M.
- the CRC of the above control information may be scrambled by the CS-RNTI, and the new data indicator field of the control information may be 0.
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information (bit) is 1, the control information includes a redundancy version (Redundancy version, RV) field, and all bits (bits) corresponding to the RV field are 0.
- Modulation and coding scheme Modulation and coding scheme
- RV redundancy version
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information are 1.
- the bit (bit) is 1, and the control information does not include a redundancy version (Redundancy version, RV) field.
- the terminal device has completed the verification (Validation of the DCI format is achieved) through the control information.
- the terminal device considers that the information of the DCI format is valid SPS deactivation information. If the verification fails to complete, the terminal device discards all the information in the DCI.
- the terminal device determines the priority of the HARQ-ACK information corresponding to the control information according to the SPS configuration set.
- the terminal device may determine the priority of the HARQ-ACK information corresponding to the control information according to the SPS configuration in the SPS configuration set.
- the SPS in the SPS configuration set may be an activated (active/active) SPS configuration in the SPS configuration set, and the application is not limited to this.
- the priority of the HARQ-ACK information corresponding to the control information may be the highest priority among the priorities corresponding to the SPS configuration in the SPS configuration set.
- the reliability of the HARQ-ACK information corresponding to the SPS configuration set can be fully guaranteed, that is, the SPS configuration with the highest priority included in the SPS configuration set can be deactivated in a timely and reliable manner.
- the following situation can be avoided: that is, in the SPS configuration, there is a high-priority SPS configuration, but the corresponding deactivation signaling is low-priority, so that the reliability of the SPS configuration cannot be guaranteed.
- this SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority. Since the highest priority corresponding to the four SPS configurations is high priority, the priority corresponding to the SPS configuration set is high priority. That is, the priority of the HARQ-ACK information corresponding to the control information is high priority.
- the priority of the HARQ-ACK information corresponding to the control information may be the highest priority among the priorities corresponding to the activated SPS configuration in the SPS configuration set.
- the reliability of the HARQ-ACK information corresponding to the SPS configuration set can be fully guaranteed.
- the highest priority SPS configuration included in the SPS configuration set can be deactivated in a timely and reliable manner.
- the following situation can be avoided: that is, in the SPS configuration, there is a high-priority SPS configuration, but the corresponding deactivation signaling is low-priority, so that the reliability of the SPS configuration cannot be guaranteed.
- this example also considers whether each SPS configuration in the SPS configuration set is activated.
- the priority of the HARQ-ACK information is to avoid erroneously determining the priority of the HARQ-ACK information, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated). Since the highest priority corresponding to the two activated SPS configurations is the low priority, the priority corresponding to the SPS configuration set is the low priority. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the value corresponding to the high priority in the RRC signaling is 1, and the value corresponding to the low priority is 0.
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the priority of the HARQ-ACK information corresponding to the control information may be the lowest priority among the priorities corresponding to the SPS configuration in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority. Since the lowest priority corresponding to the four SPS configurations is low priority, the priority corresponding to the SPS configuration set is low priority.
- the priority of the HARQ-ACK information corresponding to the control information may be the lowest priority among the priorities corresponding to the activated SPS configuration in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its priority does not need to be considered. This can avoid using the priority corresponding to the inactive SPS configuration to determine The priority of the HARQ-ACK information is to avoid erroneously judging the priority of the HARQ-ACK information and affect system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated). Since the lowest priority corresponding to the two activated SPS configurations is the low priority, the priority corresponding to the SPS configuration set is the low priority. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the value corresponding to the high priority in the RRC signaling is 1, and the value corresponding to the low priority is 0.
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in a physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the SPS configuration with the lowest SPS configuration index in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- the corresponding HARQ-ACK information can also have high priority, ensuring reliability. In this way, the network device can use the SPS configuration with the lower SPS index to send more important data information, which improves the convenience of the system.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority. Since among the four SPS configurations, the index of the SPS configuration corresponding to SPS configuration #1 is the lowest, and the priority corresponding to SPS configuration #1 is high priority, therefore, the priority corresponding to the SPS configuration set is high priority.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the SPS configuration with the lowest index among the activated SPS configurations in the SPS configuration set. Therefore, the terminal device can uniquely determine the priority of the HARQ-ACK information corresponding to the SPS configuration set, and avoid the HARQ-ACK information because the UE cannot determine which SPS configuration in the SPS configuration set is used to determine the priority.
- the ambiguity of ACK information priority indication affects system performance.
- the SPS configuration with the lowest index is indicated as high priority
- the corresponding HARQ-ACK information can also have high priority and reliability is ensured. In this way, the network device can use the SPS configuration with the lower SPS index to send more information.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its priority does not need to be considered. This can avoid using the priority corresponding to the inactive SPS configuration to determine The priority of the HARQ-ACK information is to avoid erroneously judging the priority of the HARQ-ACK information and affect system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated).
- the priority corresponding to the SPS configuration set is low priority level. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the value corresponding to the high priority in the RRC signaling is 1, and the value corresponding to the low priority is 0.
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the SPS configuration with the highest SPS configuration index in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- the SPS configuration with the highest index is indicated as high priority
- the corresponding HARQ-ACK information can also have high priority and reliability is ensured. In this way, the network device can use the SPS configuration with the higher SPS index to send more information. Important data information improves the convenience of the system.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority. Since among the four SPS configurations, the SPS configuration corresponding to SPS configuration #4 has the highest index, and the priority corresponding to SPS configuration #4 is high priority, therefore, the priority corresponding to the SPS configuration set is high priority.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the SPS configuration with the highest index among the activated SPS configurations in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- the SPS configuration with the highest index is indicated as high priority
- the corresponding HARQ-ACK information can also have high priority and reliability is ensured. In this way, the network device can use the SPS configuration with the higher SPS index to send more information.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its priority does not need to be considered. This can avoid using the priority corresponding to the inactive SPS configuration to determine The priority of the HARQ-ACK information is to avoid erroneously judging the priority of the HARQ-ACK information and affect system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated).
- the SPS configuration corresponding to SPS configuration #3 has the highest index, and the priority corresponding to SPS configuration #3 is low priority, so the priority corresponding to the SPS configuration set is low priority level. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the value corresponding to the high priority in the RRC signaling is 1, and the value corresponding to the low priority is 0.
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling). For example, the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the most recently activated SPS configuration in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- since the latest DCI indication corresponds to the best timeliness using the priority of the most recently activated SPS configuration as the priority of its corresponding SPS PDSCH release can more accurately reflect the priority of the SPS PDSCH release. Thereby improving the performance of the system.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority
- SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4 correspond to the time slots where the activated DCI is located are N 1 , N 2 , N 3 , and N 4, respectively .
- N 3 is the latest one of the four time units, and the priority (low priority) of SPS configuration #3 corresponding to N 3 is the priority corresponding to the SPS configuration set. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the terminal device can uniquely determine one SPS configuration when the activated DCI corresponding to more than one SPS configuration in one SPS configuration set is in the same time slot.
- the priority of the HARQ-ACK information corresponding to the control information is the priority corresponding to the SPS configuration.
- the priority of the HARQ-ACK information corresponding to the control information may be the priority corresponding to the most recently activated SPS configuration in the SPS configuration set.
- the terminal device can uniquely determine the priority of HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the priority, causing the HARQ -The ambiguity of ACK message priority indication affects system performance.
- the priority of the most recently activated SPS configuration is used as the priority of its corresponding SPS PDSCH release, which can more accurately reflect the priority of the SPS PDSCH release. Level, thereby improving the performance of the system.
- this example also takes into account whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its priority is not necessary to determine the priority of the HARQ-ACK message. This can avoid the use of inactive
- the corresponding priority of the SPS is configured to determine the priority of the HARQ-ACK information, so as to avoid erroneously determining the priority of the HARQ-ACK, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with high priority
- SPS configuration #2 is associated with low priority
- SPS configuration # 3 is associated with low priority
- SPS configuration #4 is associated with high priority.
- SPS configuration #1, SPS configuration #2, and SPS configuration #3 are activated (active/activated).
- the activated SPS configuration SPS configuration 1, SPS configuration #2, and SPS configuration #3 corresponding to the activated DCI time slots are N 1 , N 2 , N 3 .
- N 3 is the latest of the two time units
- the priority (low priority) of SPS configuration #3 corresponding to N 3 is the priority corresponding to the SPS configuration set. That is, the priority of the HARQ-ACK information corresponding to the control information is low priority.
- the terminal device can uniquely determine one SPS configuration when the activated DCI corresponding to more than one SPS configuration in one SPS configuration set is in the same time slot.
- the priority of the HARQ-ACK information corresponding to the control information is the priority corresponding to the SPS configuration.
- the terminal device receives the SPS PDSCH according to the information of the first SPS configuration in the first time slot, and the SPS PDSCH receives It is activated in the first time slot. It can also be described as "if SPS PDSCH reception is activated for a UE and the UE is configured to receive SPS PDSCH according to the first SPS configuration in the first slot".
- the first time slot refers to the latest time slot that is earlier than or no later than the time slot where the control information is located and used to receive the SPS PDSCH corresponding to the first SPS configuration.
- the above-mentioned "the most recently activated SPS configuration may be the most recently activated SPS configuration in the SPS configuration set".
- the terminal device determines that it is in slot n according to the first SPS configuration.
- -2*P, slot nP, slot n, slot n+P, slot n+2*P and other time domain positions receive the PDSCH, where P refers to the period of the SPS.
- P refers to the period of the SPS.
- the time slot where the deactivation control information is located is n+1; then at least slot n-2*P, slot nP, slot n is earlier or no later than the time slot where the deactivation control information is located (slot n+ 1).
- slot n-2*P, slot n-P, and slot n slot n is the closest to slot n+1. Therefore, in this scenario, slot n is the above-mentioned first time slot.
- the terminal device determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the SPS configuration set. It may be that the terminal device corresponds to the SPS configuration in the SPS configuration set.
- the HARQ-ACK codebook determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information.
- the SPS in the SPS configuration set may be an activated (active/active) SPS configuration in the SPS configuration set, and the application is not limited to this.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook with the highest priority or priority index corresponding to the SPS configuration in the SPS configuration set. Therefore, the reliability of the HARQ-ACK information corresponding to the SPS configuration set can be fully guaranteed, that is, the SPS configuration of the HARQ-ACK codebook with the highest priority or priority index contained in the SPS configuration set can be timely Deactivate reliably. In addition, the following situation can be avoided: that is, in the SPS configuration, there is an SPS configuration corresponding to the HARQ-ACK codebook with high priority, but the corresponding deactivation signaling is for the SPS corresponding to the HARQ-ACK codebook with low priority. As a result, the reliability of the SPS configuration corresponding to the HARQ-ACK codebook with the highest priority or priority index cannot be guaranteed.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the priority associated with HARQ-ACK Codebook#0 is low priority (priority index is 0); the priority associated with HARQ-ACK Codebook#1 is high priority (priority index is 1). Since among the four SPS configurations, the corresponding HARQ-ACK Codebook with the highest priority (or priority index) is HARQ-ACK Codebook#1, therefore, the HARQ-ACK codebook corresponding to the SPS configuration set is HARQ-ACK Codebook #1. That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is the HARQ-ACK codebook with the highest priority (or priority index).
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook with the highest priority or priority index corresponding to the activated SPS configuration in the SPS configuration set.
- the reliability of the HARQ-ACK information corresponding to the SPS configuration set can be fully guaranteed.
- the SPS configuration of the HARQ-ACK codebook with the highest priority or priority index contained in the SPS configuration set can be timely, Deactivate reliably.
- the following situation can be avoided: that is, in the SPS configuration, there is an SPS configuration corresponding to the HARQ-ACK codebook with high priority, but the corresponding deactivation signaling is for the SPS corresponding to the HARQ-ACK codebook with low priority.
- the configuration results in that the reliability of the SPS configuration corresponding to the high-priority HARQ-ACK codebook cannot be guaranteed.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its HARQ-ACK codebook does not need to be considered. This can avoid using the HARQ corresponding to the inactive SPS configuration.
- -ACK codebook to determine the HARQ-ACK codebook of the HARQ-ACK information to avoid erroneously determining the priority of the HARQ-ACK information and affecting system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the priority associated with HARQ-ACK Codebook#0 is low priority (priority index is 0); the priority associated with HARQ-ACK Codebook#1 is high priority (priority index is 1).
- SPS configuration #2 and SPS configuration #3 are activated (active/activated). Since in these two activated SPS configurations, the HARQ-ACK codebook with the highest priority (or priority index) is HARQ-ACK Codebook#0, therefore, the HARQ-ACK codebook corresponding to the SPS configuration set is HARQ-ACK Codebook#0. That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the RRC signaling may indicate the index of the HARQ-ACK codebook or the corresponding priority index (for example, 0 or 1).
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling).
- the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook with the lowest priority or priority index corresponding to the SPS configuration in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes the ambiguity of the HARQ-ACK codebook indication of the HARQ-ACK information, which affects the system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the priority associated with HARQ-ACK Codebook#0 is low priority (priority index is 0); the priority associated with HARQ-ACK Codebook#1 is high priority (priority index is 1). Since among the four SPS configurations, the HARQ-ACK Codebook with the lowest priority (or priority index) is HARQ-ACK Codebook#0, therefore, the HARQ-ACK codebook corresponding to the SPS configuration set is HARQ-ACK Codebook #0.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook with the lowest priority or priority index corresponding to the activated SPS configuration in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes the ambiguity of the HARQ-ACK codebook indication of the HARQ-ACK information, which affects the system performance. In addition, this example also considers whether each SPS configuration in the SPS configuration set is activated.
- the SPS configuration is not activated, its HARQ-ACK codebook does not need to be considered. This can avoid using the HARQ corresponding to the inactive SPS configuration.
- -ACK codebook to determine the HARQ-ACK codebook of the HARQ-ACK information, so as to avoid erroneously determining the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the priority associated with HARQ-ACK Codebook#0 is low priority (priority index is 0); the priority associated with HARQ-ACK Codebook#1 is high priority (priority index is 1).
- SPS configuration #2 and SPS configuration #3 are activated (active/activated). Since in these two activated SPS configurations, the HARQ-ACK codebook with the lowest priority or priority index is HARQ-ACK Codebook#0, therefore, the HARQ-ACK codebook corresponding to the SPS configuration set is HARQ-ACK codebook.
- ACK Codebook#0 that is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the RRC signaling may indicate the index of the HARQ-ACK codebook or the corresponding priority index (for example, 0 or 1).
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling).
- the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the SPS configuration with the lowest SPS configuration index in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes the ambiguity of the HARQ-ACK information priority indication and affects the system performance.
- the network device can use the SPS configuration with the lower SPS index to send more important Data information to improve the convenience of the system.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the SPS configuration index corresponding to SPS configuration #1 is the lowest, and the HARQ-ACK Codebook corresponding to SPS configuration #1 is HARQ-ACK Codebook #1, therefore, the HARQ-ACK corresponding to the SPS configuration set
- the codebook is HARQ-ACK Codebook#1.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the SPS configuration with the lowest index among the activated SPS configurations in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes the ambiguity of the HARQ-ACK codebook indication of the HARQ-ACK information, which affects the system performance.
- the network device can use the SPS configuration with the lower SPS index to send more important data information, which improves the convenience of the system.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its HARQ-ACK codebook does not need to be considered. This can avoid using the HARQ corresponding to the inactive SPS configuration. -ACK codebook to determine the HARQ-ACK codebook of the HARQ-ACK information, so as to avoid erroneously determining the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated).
- the SPS configuration set corresponds to The HARQ-ACK codebook is HARQ-ACK Codebook#0. That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the RRC signaling may indicate the index of the HARQ-ACK codebook (for example, 0 or 1).
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling).
- the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the SPS configuration with the highest SPS configuration index in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes ambiguity in the indication of the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- the network device can use the SPS configuration with the higher SPS index to send more important data information, which improves the convenience of the system.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- the SPS configuration index corresponding to SPS configuration #4 is the highest, and the HARQ-ACK Codebook corresponding to SPS configuration #4 is HARQ-ACK Codebook #1, therefore, the HARQ-ACK corresponding to the SPS configuration set
- the codebook is HARQ-ACK Codebook#1.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the SPS configuration with the highest index among the activated SPS configurations in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes ambiguity in the indication of the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- the network device can use the SPS configuration with the higher SPS index to send more important data information, which improves the convenience of the system.
- this example also considers whether each SPS configuration in the SPS configuration set is activated. If the SPS configuration is not activated, its HARQ-ACK codebook does not need to be considered. This can avoid using the HARQ corresponding to the inactive SPS configuration. -ACK codebook to determine the HARQ-ACK codebook of the HARQ-ACK information, so as to avoid erroneously determining the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- SPS configuration #2 and SPS configuration #3 are activated (active/activated).
- the SPS configuration index corresponding to SPS configuration #3 is the highest, and the HARQ-ACK codebook corresponding to SPS configuration #3 is HARQ-ACK Codebook #0, so the SPS configuration set corresponds to
- the HARQ-ACK codebook is HARQ-ACK Codebook#0. That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the RRC signaling may indicate the index of the HARQ-ACK codebook (for example, 0 or 1).
- this RRC signaling is used to indicate whether the SPS configuration is a high priority or a low priority in the physical layer priority or multiplexing operation (PHY priorityitization/multiplexing handling).
- the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH or the HARQ-ACK information of the SPS PDSCH release is determined.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the most recently activated SPS configuration in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes ambiguity in the indication of the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4 correspond to the time slots where the activated DCI is located are N 1 , N 2 , N 3 , and N 4, respectively .
- N 3 is the latest one of the four time units
- the HARQ-ACK codebook (HARQ-ACK Codebook #0) of SPS configuration # 3 corresponding to N 3 is the HARQ-ACK codebook corresponding to the SPS configuration set.
- ACK code book That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the terminal device can uniquely determine one SPS configuration when the activated DCI corresponding to more than one SPS configuration in one SPS configuration set is in the same time slot.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is the HARQ-ACK codebook corresponding to the SPS configuration.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information may be the HARQ-ACK codebook corresponding to the most recently activated active SPS configuration in the SPS configuration set. Therefore, the terminal device can uniquely determine the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS configuration set, avoiding that the terminal device cannot determine which SPS configuration in the SPS configuration set is used to determine the HARQ-ACK
- the codebook causes ambiguity in the indication of the HARQ-ACK codebook of the HARQ-ACK information, which affects system performance.
- the HARQ-ACK codebook of the recently activated active SPS configuration is used as its corresponding SPS PDSCH release HARQ-ACK codebook, which can reflect more accurately
- the SPS PDSCH releases the HARQ-ACK codebook, thereby improving the performance of the system.
- this example also considers whether each SPS configuration in the SPS configuration set is activated.
- the SPS configuration is not activated, its HARQ-ACK codebook is not necessary to determine the HARQ-ACK codebook of the HARQ-ACK information, so Doing so can avoid using the HARQ-ACK codebook corresponding to the inactive SPS configuration to determine the HARQ-ACK codebook of the HARQ-ACK information, so as to avoid incorrectly judging the HARQ-ACK codebook of the HARQ-ACK, which affects system performance.
- SPS configuration set is associated with SPS configuration #1, SPS configuration #2, SPS configuration #3, and SPS configuration #4.
- SPS configuration #1 is associated with HARQ-ACK Codebook #1; at the same time, according to RRC signaling, SPS configuration #2 is associated with HARQ-ACK Codebook #0; at the same time, according to RRC For signaling, SPS configuration #3 is associated with HARQ-ACK Codebook #0; according to RRC signaling, SPS configuration #4 is associated with HARQ-ACK Codebook #1.
- SPS configuration #1, SPS configuration #2, and SPS configuration #3 are activated (active/activated).
- the activated SPS configuration: SPS configuration #1, SPS configuration #2, and SPS configuration #3 corresponding to the activated DCI time slots are N 1 , N 2 , N 3 .
- N 3 is the latest of the two time units
- the HARQ-ACK codebook (HARQ-ACK Codebook #0) of SPS configuration # 3 corresponding to N 3 is the HARQ-ACK codebook corresponding to the SPS configuration set.
- ACK code book That is, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is HARQ-ACK Codebook#0.
- the HARQ-ACK codebook corresponding to the SPS configuration with the lowest SPS configuration index (SPS configuration #2) or the SPS configuration with the highest SPS configuration index (SPS configuration #3) is the HARQ-ACK code of the HARQ-ACK of the control information book. Therefore, the terminal device can uniquely determine one SPS configuration when the activated DCI corresponding to more than one SPS configuration in one SPS configuration set is in the same time slot.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is the HARQ-ACK codebook corresponding to the SPS configuration.
- the above-mentioned "active SPS configuration" may be the first SPS configuration.
- the terminal device receives the SPS PDSCH according to the information of the first SPS configuration in the first time slot, and the SPS PDSCH is received in the first time slot.
- the time slot is activated. It can also be described as "if SPS PDSCH reception is activated for a UE and the UE is configured to receive SPS PDSCH according to the first SPS configuration in the first slot".
- the first time slot refers to the latest time slot that is earlier than or no later than the time slot where the control information is located and used to receive the SPS PDSCH corresponding to the first SPS configuration.
- the above-mentioned "the most recently activated SPS configuration may be the most recently activated SPS configuration in the SPS configuration set".
- the terminal device determines that it is in slot n according to the first SPS configuration.
- -2*P, slot nP, slot n, slot n+P, slot n+2*P and other time domain positions receive the PDSCH, where P refers to the period of the SPS.
- P refers to the period of the SPS.
- the time slot where the deactivation control information is located is n+1; then at least slot n-2*P, slot nP, slot n is earlier or no later than the time slot where the deactivation control information is located (slot n+ 1).
- slot n-2*P, slot n-P, and slot n slot n is the closest to slot n+1. Therefore, in this scenario, slot n is the above-mentioned first time slot.
- the priority of the above-mentioned SPS configuration set and the HARQ-ACK information corresponding to the control information or the mapping relationship of the HARQ-ACK codebook is indicated by the configuration information.
- the configuration information is, for example, RRC configuration information, which is also called RRC signaling, and this application does not limit the specific indication manner.
- the terminal device may also receive second configuration information, where the second configuration information is used to instruct the terminal device to generate at least two HARQ-ACKs.
- the second configuration information is used to configure at least two simultaneously assembled (simultaneously constructed) HARQ-ACK codebooks.
- the second configuration information is a list (pdsch-HARQ-ACK-Codebook-List), which includes two HARQ-ACK codebook configuration information (pdsch-HARQ-ACK-Codebook).
- the configuration information (pdsch-HARQ-ACK-Codebook) of each HARQ-ACK codebook is used to indicate whether the HARQ-ACK codebook is semi-static or dynamic (semi-static or dynamic).
- the terminal device does not receive the second configuration information, it may not be necessary for the terminal device to distinguish the priority corresponding to the HARQ-ACK information.
- the terminal device needs to generate at least two (including two) HARQ-ACK codebooks with different priorities. Therefore, in this case, the terminal device needs to distinguish the HARQ-ACK information Corresponding (different priority) HARQ-ACK codebook. Adding this receiving condition helps the terminal device to distinguish between the scenarios in which the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information is determined according to the SPS configuration set, so as to avoid incorrectly determining the HARQ-ACK The priority or HARQ-ACK codebook corresponding to the information.
- the method may further include:
- Operation 405 The terminal device sends the HARQ-ACK information corresponding to the control information at the corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook signal of.
- the terminal device can determine the HARQ-ACK information associated with the PUCCH configuration, and then send a signal for carrying the HARQ-ACK information according to the corresponding configuration information.
- the HARQ-ACK information corresponds to PUCCH configuration #2, and its associated priority index is 1.
- the HARQ-ACK information corresponds to HARQ-ACK codebook#0
- the HARQ-ACK information corresponds to PUCCH configuration #1.
- the priority associated with HARQ-ACK codebook #0 is the same as the priority associated with PUCCH configuration #1 (priority index is 0).
- the HARQ-ACK information corresponds to HARQ-ACK codebook#1
- the HARQ-ACK information corresponds to PUCCH configuration #2.
- the priority associated with HARQ-ACK codebook #1 is the same as the priority associated with PUCCH configuration #2 (priority index is 1).
- the terminal device sends the signal in units of time slots.
- the terminal device when the PUCCH configuration does not include or configure SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK information in the unit of slot according to the information indicated by the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release.
- the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- ACK information For example, the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- the terminal device uses sub-slot as a unit to send all ⁇ Said signal.
- the length of the symbol corresponding to the sub-slot can be at least 2 or 7.
- the terminal device when the PUCCH configuration includes or configures SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK in the unit of sub-slot according to the information indicated in the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release. information.
- the terminal device receives the SPS PDSCH release in the sub-slot, and the terminal device according to the PDSCH-to-HARQ_feedback in the SPS PDSCH release
- the terminal device For the time domain offset k indicated by the timing indicator field, the corresponding HARQ-ACK information is sent in sub-slot n+k.
- the method of the embodiment of the present application as described above, the problem of different understanding between the network device and the terminal device is avoided, and the reliability of the system is enhanced.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the embodiment of the third aspect of the present application provides a wireless communication method, which is applied to a terminal device.
- the difference from the wireless communication method of the embodiment of the first aspect and the wireless communication method of the embodiment of the second aspect is that
- the terminal device determines the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to or associated with the control information according to the control information.
- FIG. 5 is a schematic diagram of a wireless communication method according to an embodiment of the present application. As shown in FIG. 5, the method includes:
- Operation 501 A terminal device receives first configuration information and control information, where the first configuration information indicates a list, and the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set;
- Operation 503 The terminal device determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the control information.
- the terminal device can determine the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to or associated with the control information according to the control information, avoiding the problem of different understandings between network devices and terminal devices , Enhance the reliability of the system.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the terminal device receives first configuration information sent by the network device, such as RRC configuration information (SPS-ConfigDeactivationStateList), and the first configuration information is used to indicate a list.
- RRC configuration information SPS-ConfigDeactivationStateList
- the first configuration information is used to indicate a list.
- the list includes one or more states, and the number of states that the list may include is 1, 2, 3,..., 16; or, the number of states that the list may include is 1, 2,3,...,2 N_HPN .
- N_HPN refers to the length of the HPN field in DCI format 1_2, and the length can be indicated by RRC signaling (for example, HARQProcessNumberSize-ForDCIFormat1_2), and this application is not limited to this.
- the foregoing SPS configuration set is associated with one or more SPS configurations, and the mapping relationship between the foregoing SPS configuration set and the foregoing one or more SPS configurations may be indicated by configuration information.
- the configuration information here is, for example, RRC signaling (SPS-ConfigDeactivationState), which is also called RRC configuration information.
- SPS-ConfigDeactivationState RRC signaling
- the number of SPS configurations that may be mapped or associated with the above-mentioned SPS configuration set is 1, 2, 3,..., 8.
- the first configuration information can act on a bandwidth unit (BWP), that is, the first configuration information can indicate configuration information on a specific BWP (bandwidth unit), but the application is not limited to this .
- BWP bandwidth unit
- the application is not limited to this .
- state and “SPS configuration set” are equivalent.
- state will be used as an example to perform "SPS configuration set”. Description.
- the control information corresponds to an SPS configuration set
- the HPN field of the control information indicates the SPS configuration set.
- This control information ie, downlink control information DCI
- DCI downlink control information
- the terminal device can determine its corresponding SPS configuration set according to the SPS PDSCH release. For example, the terminal device may determine the corresponding SPS configuration set according to the codepoint of the HPN domain.
- the HPN field '0000' represents the SPS configuration set #1; in addition, the HPN field '0001' represents the SPS configuration set #2, and so on, the HPN field '1111' represents the SPS configuration set #16.
- the HPN field '00' represents SPS configuration set #1; in addition, the HPN field '01' represents SPS configuration set #2, and so on, HPN field '11' represents SPS configuration set #4.
- the total number of corresponding SPS configuration sets is at most 2 M.
- the CRC of the above control information may be scrambled by the CS-RNTI, and the new data indicator field of the control information may be 0.
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information (bit) is 1, the control information includes a redundancy version (Redundancy version, RV) field, and all bits (bits) corresponding to the RV field are 0.
- Modulation and coding scheme Modulation and coding scheme
- RV redundancy version
- all bits corresponding to the modulation and coding scheme (Modulation and coding scheme) field of the control information are 1, and all bits corresponding to the frequency domain resource assignment (Frequency domain resource assignment) field of the control information are 1.
- the bit (bit) is 1, and the control information does not include a redundancy version (Redundancy version, RV) field.
- the terminal device has completed the verification (Validation of the DCI format is achieved) through the control information.
- the terminal device considers that the information of the DCI format is valid SPS deactivation information. If the verification fails to complete, the terminal device discards all the information in the DCI.
- control information (that is, the downlink control information DCI) is used to release the SPS configuration, which may also be referred to as SPS PDSCH release.
- the terminal device determines the priority of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the control information according to the format of the control information (DCI format). The priority of the corresponding HARQ-ACK information.
- the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is low priority; when the DCI format corresponding to the SPS PDSCH release is 1_2, the The priority of HARQ-ACK information corresponding to SPS PDSCH release is high priority.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the DCI format, so that the terminal device can know the HARQ-ACK of the SPS PDSCH release before reading the content of the SPS PDSCH release The priority corresponding to the information, so that the hardware of the terminal device can start processing the corresponding information earlier.
- RRC signaling configures a specific DCI format to be associated with a specific priority. If the SPS PDSCH release uses the specific DCI format for scheduling, the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is corresponding Specific priority. For example, if according to RRC signaling, DCI format 1_2 is mapped to high priority, when the DCI format corresponding to SPS PDSCH release is 1_2, the priority of the corresponding HARQ-ACK information is high priority. Conversely, if according to RRC signaling, DCI format 1_2 is mapped to low priority, when the DCI format corresponding to SPS PDSCH release is 1_2, the priority of the corresponding HARQ-ACK information is low priority.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the DCI format, so that the terminal device can know the HARQ-ACK of the SPS PDSCH release before reading the content of the SPS PDSCH release The priority corresponding to the information, so that the hardware of the terminal device can start processing the corresponding information earlier.
- the terminal device can specify different DCI formats according to the RRC, so that the HARQ-ACK priority corresponding to the DCI format of (SPS PDSCH release) can be flexibly configured, thereby making system scheduling more flexible.
- the terminal device determines the priority of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the control information according to the scrambled RNTI of the CRC of the control information.
- the priority of the corresponding HARQ-ACK information is not limited to the following HARQ-ACK information.
- the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is high priority
- the SPS PDSCH release is When the CRC scrambled RNTI is the second RNTI (for example, RNTI other than HP-RNTI, such as C-RNTI), the priority of HARQ-ACK information corresponding to the SPS PDSCH release is low priority.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the RNTI of the SPS PDSCH release. In this way, the terminal device can know the priority corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information earlier.
- the RNTI is used to distinguish the types of DCI formats that do not increase the UE's need for blind detection.
- the terminal device determines the priority of the HARQ-ACK information corresponding to the control information according to the control information, which may be the terminal device according to the control resource set (CORESET) or search space of the control information.
- CORESET control resource set
- SS search space of the control information.
- the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is high priority; when the CORESET corresponding to the SPS PDSCH release is the second CORESET , The priority of the HARQ-ACK information corresponding to the SPS PDSCH release is low priority.
- the mapping relationship between the first CORESET and the priority may be configured by RRC signaling; similarly, the mapping relationship between the second CORESET and the priority may also be configured by RRC signaling.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the CORESET of the SPS PDSCH release. In this way, the terminal device can know the priority corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information earlier.
- CORESET can be used to distinguish different TRPs. Therefore, using CORESET to distinguish the HARQ-ACK information can help to associate the priority of the HARQ-ACK information with the TRP index. It is beneficial to the convenience of scheduling in this scenario.
- the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is high priority; when the search space corresponding to the SPS PDSCH release is In the second search space, the priority of the HARQ-ACK information corresponding to the SPS PDSCH release is low priority.
- the mapping relationship between the first search space and the priority may be configured by RRC signaling; similarly, the mapping relationship between the second search space and the priority may also be configured by RRC signaling.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the CORESET of the SPS PDSCH release. In this way, the terminal device can know the priority corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information earlier.
- the terminal device determines the priority of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the priority of the HARQ-ACK information according to the field of the control information. The priority of the corresponding HARQ-ACK information.
- the SPS PDSCH release includes a field for indicating priority, the length of which is 1 bit.
- this field is '0', the priority of HARQ-ACK information corresponding to the SPS PDSCH release is low priority; when this field is '1', the priority of HARQ-ACK information corresponding to the SPS PDSCH release The priority is high priority.
- the terminal device can determine the priority of the HARQ-ACK information of the corresponding SPS PDSCH release according to the indication of the domain included in the SPS PDSCH release. In this way, the terminal device can directly obtain the priority indication information without additional implicit information.
- the terminal device can use normal C-RNTI or CS-RNTI scrambling, and the blind detection complexity is low; in any CORESET/ Monitoring on the search space, the controllable selection of CORESET/Search space is not limited; any DCI format can be used, and the DCI format that can be used is not limited.
- the field may be a priority indication (priority indication) field, but the application is not limited to this.
- the terminal device determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the HARQ-ACK codebook according to the format of the control information (DCI format).
- DCI format the format of the control information
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is HARQ-ACK condebook#0; when the DCI format corresponding to the SPS PDSCH release is HARQ-ACK When the format is 1_2, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is HARQ-ACK condebook#1.
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the DCI format, so that the terminal device can know the SPS PDSCH release content before reading the content of the SPS PDSCH release
- the HARQ-ACK codebook corresponding to the HARQ-ACK information enables the hardware of the terminal device to start processing the corresponding information earlier.
- RRC signaling configures a specific DCI format to be associated with a specific HARQ-ACK codebook. If the SPS PDSCH release uses the specific DCI format scheduling, then the HARQ-ACK information corresponding to the SPS PDSCH release is associated with the specific HARQ-ACK information.
- HARQ-ACK codebook correspondence For example, if according to RRC signaling, DCI format 1_2 is mapped to HARQ-ACK condebook#1, when the DCI format corresponding to SPS PDSCH release is 1_2, its corresponding HARQ-ACK information corresponds to HARQ-ACK condebook#1.
- DCI format 1_2 is mapped to HARQ-ACK condebook#0
- DCI format corresponding to SPS PDSCH release is 1_2
- its corresponding HARQ-ACK information corresponds to HARQ-ACK condebook#0.
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the DCI format, so that the terminal device can know the SPS PDSCH release content before reading the content of the SPS PDSCH release
- the HARQ-ACK codebook corresponding to the HARQ-ACK information enables the hardware of the terminal device to start processing the corresponding information earlier.
- the terminal device can specify different DCI formats according to the RRC, so that the HARQ-ACK codebook corresponding to the (SPS PDSCH release) DCI format can be flexibly configured, thereby making system scheduling more flexible.
- the terminal device determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the HARQ-ACK codebook according to the CRC scrambled RNTI of the control information.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is the high priority HARQ-ACK condebook#1;
- the CRC scrambled RNTI of the SPS PDSCH release is the second RNTI (for example, an RNTI other than HP-RNTI, such as C-RNTI), the HARQ-ACK information corresponding to the SPS PDSCH release is HARQ-
- the ACK codebook is HARQ-ACK condebook#0 with low priority.
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the RNTI of the SPS PDSCH release. In this way, the terminal device can know the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information.
- RNTI is used to distinguish the types of DCI formats that do not increase the need for blind detection of terminal equipment.
- the terminal device determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control information, which may be the control resource set (CORESET) of the terminal device according to the control information. Or the search space (SS) determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information.
- the control information which may be the control resource set (CORESET) of the terminal device according to the control information.
- the search space (SS) determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is the high priority HARQ-ACK condebook#1; when the SPS PDSCH release When the CORESET corresponding to the release is the second CORESET, the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is the low-priority HARQ-ACK condebook#0.
- mapping relationship between the first CORESET and HARQ-ACK condebook#1 can be configured by RRC signaling; similarly, the mapping relationship between the second CORESET and HARQ-ACK condebook#0 can also be configured by RRC signaling. .
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the CORESET of the SPS PDSCH release. In this way, the terminal device can know the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information.
- CORESET can be used to distinguish different TRPs. Therefore, CORESET is used to distinguish the HARQ-ACK codebook that can contribute to the HARQ-ACK information and to associate the TRP index. It is beneficial to the convenience of scheduling in this scenario.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is the high priority HARQ-ACK condebook#1;
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is HARQ-ACK condebook#0 with a low priority.
- the mapping relationship between the first search space and HARQ-ACK condebook#1 can be configured by RRC signaling; similarly, the mapping relationship between the second search space and HARQ-ACK condebook#0 can also be configured by RRC signaling of.
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the CORESET of the SPS PDSCH release. In this way, the terminal device can know the HARQ-ACK codebook corresponding to the HARQ-ACK information of the SPS PDSCH release before reading the content of the SPS PDSCH release, so that the hardware of the terminal device can start processing the corresponding information.
- the terminal device determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control information.
- the terminal device may determine the HARQ-ACK codebook according to the field of the control information.
- the SPS PDSCH release includes a field for indicating priority, the length of which is 1 bit.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the SPS PDSCH release is HARQ-ACK condebook#0 with low priority; when this field is '1', the SPS The HARQ-ACK codebook of the HARQ-ACK information corresponding to the PDSCH release is the high-priority HARQ-ACK condebook#1.
- the terminal device can determine the HARQ-ACK codebook of the HARQ-ACK information of the corresponding SPS PDSCH release according to the indication of the domain included in the SPS PDSCH release. In this way, the terminal device can directly obtain the HARQ-ACK codebook indication information without additional implicit information.
- the terminal device can use normal C-RNTI or CS-RNTI scrambling, with low blind detection complexity; Monitoring on the CORESET/Search space, the controllable selection of CORESET/Search space is not limited; any DCI format can be used, and the DCI format that can be used is not limited.
- the field may be a priority indication (priority indication) field, but the application is not limited to this.
- the terminal device may also receive second configuration information, where the second configuration information is used to instruct the terminal device to generate at least two HARQ-ACKs.
- the second configuration information is used to configure at least two simultaneously assembled (simultaneously constructed) HARQ-ACK codebooks.
- the second configuration information is a list (pdsch-HARQ-ACK-Codebook-List), which includes two HARQ-ACK codebook configuration information (pdsch-HARQ-ACK-Codebook).
- the configuration information (pdsch-HARQ-ACK-Codebook) of each HARQ-ACK codebook is used to indicate whether the HARQ-ACK codebook is semi-static or dynamic (semi-static or dynamic).
- the terminal device does not receive the second configuration information, it may not be necessary for the terminal device to distinguish the priority corresponding to the HARQ-ACK information.
- the terminal device needs to generate at least two (including two) HARQ-ACK codebooks with different priorities. Therefore, in this case, the terminal device needs to distinguish the HARQ-ACK information Corresponding (different priority) HARQ-ACK codebook. Adding this receiving condition helps the terminal device to distinguish between the scenarios in which the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information is determined according to the control information, so as to avoid incorrectly determining the HARQ-ACK information The corresponding priority or HARQ-ACK codebook.
- the method may further include:
- Operation 505 The terminal device transmits the HARQ-ACK information corresponding to the control information at the corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook signal of.
- the terminal device can determine the HARQ-ACK information associated with the PUCCH configuration, and then send a signal for carrying the HARQ-ACK information according to the corresponding configuration information.
- the HARQ-ACK information corresponds to PUCCH configuration #2, and its associated priority index is 1.
- the HARQ-ACK information corresponds to HARQ-ACK codebook#0
- the HARQ-ACK information corresponds to PUCCH configuration #1.
- the priority associated with HARQ-ACK codebook #0 is the same as the priority associated with PUCCH configuration #1 (priority index is 0).
- the HARQ-ACK information corresponds to HARQ-ACK codebook#1
- the HARQ-ACK information corresponds to PUCCH configuration #2.
- the priority associated with HARQ-ACK codebook #1 is the same as the priority associated with PUCCH configuration #2 (priority index is 1).
- the terminal device sends the signal in units of time slots.
- the terminal device when the PUCCH configuration does not include or configure SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK information in the unit of slot according to the information indicated by the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release.
- the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- ACK information For example, the terminal device receives the SPS PDSCH release in slot n, and the terminal device transmits the corresponding HARQ-to-HARQ-to-HARQ_feedback timing indicator field in the SPS PDSCH release according to the time domain offset k indicated by the PDSCH-to-HARQ_feedback timing indicator field in slot n+k.
- the terminal device uses sub-slot as a unit to send all ⁇ Said signal.
- the length of the symbol corresponding to the sub-slot can be at least 2 or 7.
- the terminal device when the PUCCH configuration includes or configures SubslotLength-ForPUCCH, the terminal device sends the corresponding HARQ-ACK in the unit of sub-slot according to the information indicated in the PDSCH-to-HARQ_feedback timing indicator field in the SPS PDSCH release. information.
- the terminal device receives the SPS PDSCH release in the sub-slot, and the terminal device according to the PDSCH-to-HARQ_feedback in the SPS PDSCH release
- the terminal device For the time domain offset k indicated by the timing indicator field, the corresponding HARQ-ACK information is sent in sub-slot n+k.
- the method of the embodiment of the present application as described above, the problem of different understanding between the network device and the terminal device is avoided, and the reliability of the system is enhanced.
- the method can further help the terminal device to determine the time domain position of sending the HARQ-ACK information, thereby improving the reliability of the system.
- the embodiment of the fourth aspect of the present application provides a wireless communication method, which is applied to a network device, which is a network-side processing corresponding to the method of the embodiment of the first aspect, wherein the same as the embodiment of the first aspect The content will not be repeated.
- Fig. 6 is a schematic diagram of a wireless communication method according to an embodiment of the fourth aspect of the present application. As shown in Fig. 6, the method includes:
- Operation 601 The network device sends first configuration information to the terminal device, where the first configuration information indicates that one or more SPS configurations are associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority. Level or the same HARQ-ACK codebook.
- the first configuration information may act on a bandwidth unit.
- the method may further include:
- Operation 603 the network device sends control information to the terminal device, and the HPN field of the control information indicates the SPS configuration set;
- Operation 605 The network device receives the HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority or HARQ-ACK codebook corresponding to the one or more SPS configurations. signal.
- the CRC of the control information may be scrambled by the CS-RNTI.
- the new data indicator field of the control information may be 0.
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1.
- the control information contains the Redundancy version field; all bits corresponding to the Redundancy version field of the control information are 0.
- the control information is validated (Validation of the DCI format is achieved).
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1.
- the control information does not include the Redundancy version domain.
- the control information is validated (Validation of the DCI format is achieved).
- the length of the HPN field of the control information is M, and the total number of SPS configuration sets corresponding to the HPN field is 2 M at most.
- the network device may also send second configuration information, where the second configuration information is used to instruct the terminal device to generate at least two HARQ-ACKs.
- the second configuration information is used to configure at least two simultaneously assembled (simultaneously constructed) HARQ-ACK codebooks.
- the second configuration information is a list (pdsch-HARQ-ACK-Codebook-List), which includes two HARQ-ACK codebook configuration information (pdsch-HARQ-ACK-Codebook).
- the configuration information (pdsch-HARQ-ACK-Codebook) of each HARQ-ACK codebook is used to indicate whether the HARQ-ACK codebook is semi-static or dynamic (semi-static or dynamic).
- the network device may not send the second configuration information, it may not be necessary for the network device to distinguish the priority corresponding to the HARQ-ACK information.
- the HARQ-ACK information received by the network device may correspond to different priorities. Therefore, in this case, the network device must distinguish the HARQ-ACK information corresponding to the (different priority) Level) HARQ-ACK codebook. Adding this receiving condition helps the network device to distinguish the scenarios under which the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook, so as to avoid erroneously determining the HARQ-ACK information corresponding to the Priority or HARQ-ACK codebook.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, the network device The signal is received in units of time slots.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the network device uses The sub-slot is a unit, and the signal is received.
- the situation that the network device cannot determine the priority corresponding to the HARQ-ACK information is avoided, and the reliability of the system is enhanced.
- the embodiment of the fifth aspect of the present application provides a wireless communication device, which is configured in a terminal device. Since the principle of the device to solve the problem is similar to the method of the embodiment of the first aspect, its specific implementation can refer to the implementation of the method of the embodiment of the first aspect, and the same contents will not be repeated.
- FIG. 7 is a schematic diagram of a wireless communication device 700 of this embodiment.
- the device 700 includes: a receiving unit 701 that receives first configuration information, where the first configuration information indicates one or more SPS The configuration is associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- the first configuration information acts on a bandwidth unit.
- the receiving unit 701 also receives control information, and the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1; and the control information includes Redundancy version Domain; all bits corresponding to the Redundancy version domain of the control information are 0.
- the control information is validated (Validation of the DCI format is achieved).
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1, and the control information does not include Redundancy version domain.
- the control information is validated (Validation of the DCI format is achieved).
- the length of the HPN field of the control information is M, and the total number of SPS configuration sets corresponding to the HPN field is 2 M at most.
- the receiving unit 701 also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the apparatus 700 further includes:
- the sending unit 702 is configured to send a signal for carrying HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority or HARQ-ACK codebook corresponding to the one or more SPS configurations.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or does not configure an indication about the length of the sub-slot, and the sending unit 702 sends the signal.
- the priority or PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of a sub-slot, and the sending unit 702 sends the sub-slot as a unit. signal.
- the device according to the embodiment of the present application as described in the embodiment of the first aspect, enhances the reliability of the system.
- the embodiment of the sixth aspect of the present application provides a wireless communication device, which is configured in a terminal device. Since the principle of the device to solve the problem is similar to the method of the embodiment of the second aspect, its specific implementation can refer to the implementation of the method of the embodiment of the second aspect, and the same content will not be repeated.
- FIG. 8 is a schematic diagram of a wireless communication device 800 of this embodiment.
- the device 800 includes: a receiving unit 801 and a determining unit 802.
- the receiving unit 801 is configured to receive first configuration information and control information, where the first configuration information indicates a list, and the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set.
- the determining unit 802 is configured to determine the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the SPS configuration set corresponding to the control information.
- the set of SPS configurations is associated with one or more SPS configurations.
- the first configuration information acts on a bandwidth unit.
- control information corresponds to an SPS configuration set, and includes: the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- control information includes a Redundancy version field; all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1; All bits corresponding to the Redundancy version field of the control information are 0.
- control information is validated (Validation of the DCI format is achieved).
- control information does not include the Redundancy version field; all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information Is 1.
- control information is validated (Validation of the DCI format is achieved).
- the length of the HPN field of the control information is M, and the total number of SPS configuration sets corresponding to the HPN field is 2 M at most.
- the determining unit 802 determines the priority of the HARQ-ACK information corresponding to the control information according to the SPS configuration in the SPS configuration set.
- the SPS configuration in the SPS configuration set refers to: the activated SPS configuration in the SPS configuration set.
- the priority of the HARQ-ACK information corresponding to the control information is one of the following: the highest priority among the priorities corresponding to the SPS configuration in the SPS configuration set; the SPS configuration The lowest priority among the priorities corresponding to the SPS configurations in the set; the priority corresponding to the SPS configuration with the lowest SPS configuration index in the SPS configuration set; the SPS configuration with the highest SPS configuration index in the SPS configuration set The corresponding priority; the priority corresponding to the most recently activated SPS configuration in the SPS configuration set.
- the most recently activated SPS configuration in the SPS configuration set refers to: the most recently activated SPS configuration among the activated SPS configurations in the SPS configuration set.
- the activated SPS configuration refers to the first SPS configuration; wherein, the receiving unit 801 receives the SPS PDSCH in the first time slot according to the information of the first SPS configuration, and the SPS PDSCH reception is activated in the first time slot; wherein, the first time slot refers to the latest one that is earlier than or no later than the time slot in which the control information is located and used to receive the first time slot.
- SPS configuration corresponding SPS PDSCH time slot refers to the first SPS configuration
- the determining unit 802 determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the HARQ-ACK codebook corresponding to the SPS configuration in the SPS configuration set.
- the SPS configuration in the SPS configuration set refers to: the activated SPS configuration in the SPS configuration set.
- the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information is one of the following: the priority corresponding to the SPS configuration in the SPS configuration set or the HARQ with the highest priority index -ACK codebook; HARQ-ACK codebook with the lowest priority or priority index corresponding to the SPS configuration in the SPS configuration set; HARQ-ACK codebook corresponding to the SPS configuration with the lowest SPS configuration index in the SPS configuration set ACK codebook; the HARQ-ACK codebook corresponding to the SPS configuration with the highest SPS configuration index in the SPS configuration set; the HARQ-ACK codebook corresponding to the most recently activated SPS configuration in the SPS configuration set.
- the most recently activated SPS configuration in the SPS configuration set refers to: the most recently activated SPS configuration among the activated SPS configurations in the SPS configuration set.
- the activated SPS configuration refers to the first SPS configuration; wherein, the terminal device receives the SPS PDSCH according to the information of the first SPS configuration in the first time slot, and the SPS PDSCH reception is activated in the first time slot; wherein, the first time slot refers to the latest one that is earlier than or no later than the time slot in which the control information is located, and is used for receiving and the first time slot.
- SPS configuration corresponding SPS PDSCH time slot refers to the first SPS configuration
- mapping relationship between the SPS configuration set and the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook is indicated by configuration information.
- the receiving unit 801 also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the apparatus 800 further includes:
- the sending unit 803 which sends a signal for carrying the HARQ-ACK information corresponding to the control information at the corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook .
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication of the length of the sub-slot, and the sending unit 803 sends the signal.
- the PUCCH parameter configuration information corresponding to the priority or HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the sending unit 803 sends the sub-slot as a unit. signal.
- the device according to the embodiment of the present application as described in the embodiment of the second aspect, enhances the reliability of the system.
- the embodiment of the seventh aspect of the present application provides a wireless communication device, which is configured in a terminal device. Since the principle of the device to solve the problem is similar to the method of the embodiment of the third aspect, its specific implementation can refer to the implementation of the method of the embodiment of the third aspect, and the same content will not be repeated.
- FIG. 9 is a schematic diagram of a wireless communication device 900 of this embodiment.
- the device 900 includes: a receiving unit 901 and a determining unit 902.
- the receiving unit 901 is configured to receive first configuration information and control information, where the first configuration information indicates a list, and the list is associated with one or more SPS configuration sets, and the control information corresponds to one SPS configuration set.
- the determining unit 902 is configured to determine the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the control information.
- the set of SPS configurations is associated with one or more SPS configurations.
- the first configuration information acts on a bandwidth unit.
- control information corresponds to an SPS configuration set, and includes: the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- control information includes a Redundancy version field; all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1; All bits corresponding to the Redundancy version field of the control information are 0.
- control information is validated (Validation of the DCI format is achieved).
- control information does not include the Redundancy version field; all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information Is 1.
- control information is validated (Validation of the DCI format is achieved).
- the length of the HPN field of the control information is M, and the total number of SPS configuration sets corresponding to the HPN field is 2 M at most.
- the determining unit 902 determines the priority of the HARQ-ACK information corresponding to the control information according to the format of the control information (DCI format).
- the determining unit 902 determines the priority of the HARQ-ACK information corresponding to the control information according to the scrambled RNTI of the CRC of the control information.
- the determining unit 902 determines the priority of HARQ-ACK information corresponding to the control information according to the control resource set (CORESET) or search space (SS) of the control information.
- CORESET control resource set
- SS search space
- the determining unit 902 determines the priority of the HARQ-ACK information corresponding to the control information according to the domain of the control information.
- the determining unit 902 determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the format of the control information (DCI format).
- the determining unit 902 determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the scrambled RNTI of the CRC of the control information.
- the determining unit 902 determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control resource set (CORESET) or the search space (SS) of the control information.
- the determining unit 902 determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the domain of the control information.
- the receiving unit 901 also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the apparatus 900 further includes:
- the sending unit 903 which sends a signal for carrying the HARQ-ACK information corresponding to the control information at the corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook .
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication of the length of the sub-slot, and the sending unit 903 sends the signal;
- the PUCCH parameter configuration information corresponding to the priority or HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the sending unit 903 sends the signal in units of sub-slots. .
- the device according to the embodiment of the present application as described in the embodiment of the third aspect, enhances the reliability of the system.
- the embodiment of the eighth aspect of the present application provides a wireless communication device, which is configured in a network device. Since the principle of the device to solve the problem is similar to the method of the embodiment of the fourth aspect, its specific implementation can refer to the implementation of the method of the embodiment of the fourth aspect, and the same content will not be repeated.
- FIG. 10 is a schematic diagram of the wireless communication device 1000 of this embodiment.
- the device 1000 includes: a sending unit 1001 that sends first configuration information to a terminal device, where the first configuration information indicates one or more One SPS configuration is associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- the first configuration information acts on a bandwidth unit.
- the sending unit further sends control information to the terminal device, and the HPN field of the control information indicates the SPS configuration set.
- the device 1000 further includes:
- the receiving unit 1002 receives a signal for carrying HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority corresponding to the one or more SPS configurations or the HARQ-ACK codebook.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1; and the control information includes Redundancy version Domain; all bits corresponding to the Redundancy version domain of the control information are 0.
- the control information is validated (Validation of the DCI format is achieved).
- all bits corresponding to the Modulation and coding scheme field of the control information are 1; all bits corresponding to the Frequency domain resource assignment field of the control information are 1, and the control information does not include Redundancy version domain.
- the control information is validated (Validation of the DCI format is achieved).
- the length of the HPN field of the control information is M, and the total number of SPS configuration sets corresponding to the HPN field is 2 M at most.
- the sending unit 1001 also sends second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, the receiving unit 1002 receives the signal in units of time slots.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook includes or is configured with an indication of the length of the sub-slot, the receiving unit 1002 The signal is received in units of sub-slots.
- the device according to the embodiment of the present application as described in the embodiment of the fourth aspect, enhances the reliability of the system.
- An embodiment of the ninth aspect of the present application provides a terminal device, which includes the apparatus described in the embodiment of the fifth aspect or the sixth aspect or the seventh aspect.
- Fig. 11 is a schematic diagram of a terminal device according to an embodiment of the present application.
- the terminal device 1100 may include a central processing unit 1101 and a memory 1102; the memory 1102 is coupled to the central processing unit 1101. It is worth noting that this figure is exemplary; other types of structures can also be used to supplement or replace this structure to implement telecommunication functions or other functions.
- the functions of the device described in the fifth aspect or the sixth aspect or the embodiment of the seventh aspect may be integrated into the central processing unit 1101, and the central processing unit 1101 implements the fifth or sixth aspect or The functions of the device described in the embodiment of the seventh aspect, wherein the functions of the device described in the embodiment of the fifth aspect or the sixth aspect or the seventh aspect are combined here, and will not be repeated here.
- the device described in the embodiment of the fifth aspect, the sixth aspect, or the seventh aspect is configured separately from the central processing unit 1101.
- the device of the fifth aspect, the sixth aspect, or the seventh aspect can be configured separately.
- the device described in the embodiment is configured as a chip connected to the central processing unit 1101, and the functions of the device described in the embodiment of the fifth aspect or the sixth aspect or the seventh aspect are realized through the control of the central processing unit 1101.
- the terminal device 1100 may further include: a communication module 1103, an input unit 1104, an audio processing unit 1105, a display 1106, and a power supply 1107. It is worth noting that the terminal device 1100 does not necessarily include all the components shown in FIG. 11; in addition, the terminal device 1100 may also include components not shown in FIG. 11, and reference may be made to the prior art.
- the central processing unit 1101 is sometimes called a controller or operation control, and may include a microprocessor or other processor devices and/or logic devices.
- the central processing unit 1101 receives inputs and controls various components of the terminal equipment 1100. Operation of components.
- the memory 1102 may be, for example, one or more of a cache, a flash memory, a hard drive, a removable medium, a volatile memory, a non-volatile memory, or other suitable devices.
- a variety of information can be stored, and in addition, programs that execute related information can be stored.
- the central processing unit 1101 can execute the program stored in the memory 1102 to realize information storage or processing.
- the functions of other components are similar to the existing ones, so I won't repeat them here.
- the components of the terminal device 1100 may be implemented by dedicated hardware, firmware, software, or a combination thereof, without departing from the scope of the present application.
- the reliability of the system is increased.
- the embodiment of the tenth aspect of the present application provides a network device, and the network device includes the apparatus described in the embodiment of the eighth aspect.
- FIG. 12 is a schematic diagram of a structure of a network device according to an embodiment of the present application.
- the network device 1200 may include: a central processing unit (CPU) 1201 and a memory 1202; the memory 1202 is coupled to the central processing unit 1201.
- the memory 1202 can store various data; in addition, it also stores information processing programs and executes the programs under the control of the central processing unit 1201 to receive various information sent by the terminal device and send various information to the terminal device.
- the functions of the device described in the embodiment of the eighth aspect may be integrated into the central processing unit 1201, and the central processing unit 1201 implements the functions of the device described in the embodiment of the eighth aspect, wherein the function of the device described in the embodiment of the eighth aspect is The functions of the devices described in the eight aspects of the embodiments are incorporated here, and will not be repeated here.
- the device described in the embodiment of the eighth aspect can be configured separately from the central processing unit 1201.
- the device described in the embodiment of the eighth aspect can be a chip connected to the central processing unit 1201, The function of the device described in the embodiment of the eighth aspect is realized by the control of the central processing unit 1201.
- the network device 1200 may further include: a transceiver 1203, an antenna 1204, etc.; wherein the functions of the above-mentioned components are similar to those of the prior art, and will not be repeated here. It is worth noting that the network device 1200 does not necessarily include all the components shown in FIG. 12; in addition, the network device 1200 may also include components not shown in FIG. 12, and reference may be made to the prior art.
- the embodiment of the eleventh aspect of the present application further provides a communication system including a network device and a terminal device.
- the network device is, for example, the network device 1200 described in the embodiment of the tenth aspect
- the terminal device is, for example, the ninth aspect.
- the terminal device is, for example, a UE served by a gNB.
- the terminal device also includes the conventional composition and functions of the terminal device. As described in the embodiment of the ninth aspect, it will not be repeated here.
- the network device may be, for example, the gNB in the NR, which in addition to the functions of the device described in the embodiment of the eighth aspect, it also includes the conventional composition and functions of the network device, such as the implementation of the tenth aspect As mentioned in the examples, I will not repeat them here.
- the embodiments of the present application also provide a computer-readable program, wherein when the program is executed in the terminal device, the program causes the computer to execute the implementation of the first aspect or the second aspect or the third aspect in the terminal device The method described in the example.
- An embodiment of the present application also provides a storage medium storing a computer-readable program, wherein the computer-readable program enables a computer to execute the method described in the embodiment of the first aspect or the second aspect or the third aspect in a terminal device .
- An embodiment of the present application also provides a computer-readable program, wherein when the program is executed in a network device, the program causes a computer to execute the method described in the embodiment of the fourth aspect in the network device.
- An embodiment of the present application also provides a storage medium storing a computer-readable program, wherein the computer-readable program enables a computer to execute the method described in the embodiment of the fourth aspect in a network device.
- the above devices and methods of this application can be implemented by hardware, or can be implemented by hardware combined with software.
- This application relates to such a computer-readable program.
- the logic component can realize the above-mentioned device or constituent component, or the logic component can realize the above-mentioned various methods. Or steps.
- Logic components such as field programmable logic components, microprocessors, processors used in computers, etc.
- This application also relates to storage media used to store the above programs, such as hard disks, magnetic disks, optical disks, DVDs, flash memory, etc.
- the method/device described in conjunction with the embodiments of the present application may be directly embodied as hardware, a software module executed by a processor, or a combination of the two.
- one or more of the functional block diagrams and/or one or more combinations of the functional block diagrams shown in the figure may correspond to each software module of the computer program flow or each hardware module.
- These software modules can respectively correspond to the steps shown in the figure.
- These hardware modules can be implemented by solidifying these software modules by using a field programmable gate array (FPGA), for example.
- FPGA field programmable gate array
- the software module can be located in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other form of storage medium known in the art.
- a storage medium may be coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium; or the storage medium may be a component of the processor.
- the processor and the storage medium may be located in the ASIC.
- the software module can be stored in the memory of the mobile terminal, or can be stored in a memory card that can be inserted into the mobile terminal.
- the software module can be stored in the MEGA-SIM card or a large-capacity flash memory device.
- One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can be implemented as general-purpose processors, digital signal processors (DSPs) for performing the functions described in this application. ), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component or any appropriate combination thereof.
- DSPs digital signal processors
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, or multiple micro-processing Processor, one or more microprocessors in communication with the DSP, or any other such configuration.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information, the first configuration information indicating that one or more SPS configurations are associated with an SPS configuration set, and the one or more SPS configurations correspond to the same priority or the same HARQ-ACK codebook.
- the receiving unit also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate at least two HARQ-ACK codebooks.
- the receiving unit also receives control information, and the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information includes a Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information does not include the Redundancy version domain.
- the control information is validated (Validation of the DCI format is achieved).
- a sending unit which sends a signal for carrying HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority corresponding to the one or more SPS configurations or the HARQ-ACK codebook.
- the priority or PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, and the sending unit sends the signal in a unit of a slot.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the sending unit sends the signal in a unit of the sub-slot.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information and control information, where the first configuration information indicates a list (list), the list is associated with one or more SPS configuration sets, and the control information corresponds to one of the SPS configuration collection;
- a determining unit which determines the priority or HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the SPS configuration set corresponding to the control information.
- the set of SPS configurations is associated with one or more SPS configurations.
- control information corresponds to an SPS configuration set, including:
- the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- the control information includes a Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information does not include the Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information is validated (Validation of the DCI format is achieved).
- the receiving unit also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the determining unit determines the priority of the HARQ-ACK information corresponding to the control information according to the SPS configuration in the SPS configuration set.
- the activated SPS configuration in the SPS configuration set is the activated SPS configuration in the SPS configuration set.
- the receiving unit receives the SPS PDSCH in the first time slot according to the information of the first SPS configuration, and the SPS PDSCH reception is activated in the first time slot; wherein, the first time slot is Means,
- the latest time slot used for receiving the SPS PDSCH corresponding to the first SPS configuration that is earlier than or no later than the time slot where the control information is located.
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the SPS configuration set, including:
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the HARQ-ACK codebook corresponding to the SPS configuration in the SPS configuration set.
- the HARQ-ACK codebook corresponding to the most recently activated SPS configuration in the SPS configuration set is the HARQ-ACK codebook corresponding to the most recently activated SPS configuration in the SPS configuration set.
- the activated SPS configuration in the SPS configuration set is the activated SPS configuration in the SPS configuration set.
- the terminal device receives the SPS PDSCH in the first time slot according to the information of the first SPS configuration, and the SPS PDSCH reception is activated in the first time slot; wherein, the first time slot is Means,
- mapping relationship between the SPS configuration set and the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook is indicated by the configuration information.
- the sending unit sends a signal for carrying the HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook.
- the priority or PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, and the sending unit sends the signal in a unit of a slot.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the sending unit sends the signal in a unit of the sub-slot.
- a wireless communication device configured in a terminal device, wherein the device includes:
- a receiving unit that receives first configuration information and control information, where the first configuration information indicates a list (list), the list is associated with one or more SPS configuration sets, and the control information corresponds to one of the SPS configuration collection;
- the determining unit determines the priority of the HARQ-ACK information or the HARQ-ACK codebook corresponding to the control information according to the control information.
- the set of SPS configurations is associated with one or more SPS configurations.
- control information corresponds to an SPS configuration set, including:
- the HPN field of the control information indicates the SPS configuration set.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- the control information includes a Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information does not include the Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information is validated (Validation of the DCI format is achieved).
- the receiving unit also receives second configuration information, where the second configuration information is used to instruct the terminal device to generate two HARQ-ACK codebooks.
- the determining unit determines the priority of HARQ-ACK information corresponding to the control information according to the control information, including one of the following:
- the determining unit determines the priority of the HARQ-ACK information corresponding to the control information according to the format of the control information (DCI format);
- the determining unit determines the priority of the HARQ-ACK information corresponding to the control information according to the scrambled RNTI of the CRC of the control information;
- the determining unit determines the priority of the HARQ-ACK information corresponding to the control information according to the control resource set (CORESET) or the search space (SS) of the control information;
- the determining unit determines the priority of HARQ-ACK information corresponding to the control information according to the domain of the control information.
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control information, including one of the following:
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the format of the control information (DCI format);
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the scrambled RNTI of the CRC of the control information;
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the control resource set (CORESET) or the search space (SS) of the control information;
- the determining unit determines the HARQ-ACK codebook of the HARQ-ACK information corresponding to the control information according to the domain of the control information.
- the sending unit sends a signal for carrying the HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority of the HARQ-ACK information corresponding to the control information or the HARQ-ACK codebook.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, and the sending unit sends the signal in a unit of a slot;
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the sending unit sends the signal in the unit of the sub-slot.
- a wireless communication device configured in a network device, wherein the device includes:
- a sending unit which sends first configuration information to the terminal device, the first configuration information indicating that one or more SPS configurations are associated with one SPS configuration set, and the one or more SPS configurations correspond to the same priority Or the same HARQ-ACK codebook.
- the sending unit also sends control information to the terminal device, and the HPN field of the control information indicates the SPS configuration set;
- the device also includes:
- the receiving unit receives a signal for carrying HARQ-ACK information corresponding to the control information at a corresponding time domain position according to the priority or HARQ-ACK codebook corresponding to the one or more SPS configurations.
- the CRC of the control information is scrambled by CS-RNTI.
- the new data indicator field of the control information is 0.
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information includes a Redundancy version domain
- All bits corresponding to the Modulation and coding scheme field of the control information are 1;
- the control information does not include the Redundancy version domain.
- the control information is validated (Validation of the DCI format is achieved).
- receiving a signal for carrying HARQ-ACK information corresponding to the control information at a corresponding time domain position includes:
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook does not include or is not configured with an indication about the length of the sub-slot, and the receiving unit receives the signal in a unit of a time slot.
- the priority or the PUCCH parameter configuration information corresponding to the HARQ-ACK codebook contains or is configured with an indication of the length of the sub-slot, and the receiving unit receives the signal in a unit of the sub-slot.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (20)
- 一种无线通信装置,配置于终端设备,其中,所述装置包括:接收单元,其接收第一配置信息,所述第一配置信息指示了一个或多于一个SPS配置与一个SPS配置集合相关联,所述一个或多于一个SPS配置对应相同的优先级或相同的HARQ-ACK码书。
- 根据权利要求1所述的装置,其中,所述第一配置信息作用于一个带宽单元。
- 根据权利要求1所述的装置,所述接收单元还接收第二配置信息,所述第二配置信息用于指示所述终端设备生成至少两个HARQ-ACK codebook。
- 一种无线通信装置,配置于终端设备,其中,所述装置包括:接收单元,其接收第一配置信息和控制信息,所述第一配置信息指示了一个列表(list),所述列表与一个或多于一个SPS配置集合相关联,所述控制信息对应一个所述SPS配置集合;确定单元,其根据所述控制信息对应的SPS配置集合确定所述控制信息所对应的HARQ-ACK信息的优先级或者HARQ-ACK码书。
- 根据权利要求4所述的装置,其中,所述SPS配置集合与一个或多于一个SPS配置相关联。
- 根据权利要求4所述的装置,其中,所述第一配置信息作用于一个带宽单元。
- 根据权利要求4所述的装置,其中,所述控制信息对应一个SPS配置集合,包括:所述控制信息的HPN域指示所述SPS配置集合。
- 根据权利要求4所述的装置,所述接收单元还接收第二配置信息,所述第二配置信息用于指示所述终端设备生成两个HARQ-ACK codebook。
- 根据权利要求4所述的装置,其中,所述确定单元根据所述SPS配置集合确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书,包括:所述确定单元根据所述SPS配置集合中的SPS配置所对应的HARQ-ACK码书确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书。
- 根据权利要求9所述的装置,其中,所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书是以下之一:所述SPS配置集合中的SPS配置所对应的优先级或优先级索引最高的HARQ-ACK码书;所述SPS配置集合中的SPS配置所对应的优先级或优先级索引最低的HARQ-ACK码书;所述SPS配置集合中的SPS配置索引最低的SPS配置所对应的HARQ-ACK码书;所述SPS配置集合中的SPS配置索引最高的SPS配置所对应的HARQ-ACK码书;所述SPS配置集合中的最近被激活的SPS配置所对应的HARQ-ACK码书。
- 根据权利要求9所述的装置,其中,所述SPS配置集合中的SPS配置是指:所述SPS配置集合中的激活的SPS配置。
- 根据权利要求10所述的装置,其中,所述SPS配置集合中的最近被激活的SPS配置是指:所述SPS配置集合中的激活的SPS配置中,最近被激活的SPS配置。
- 一种无线通信装置,配置于终端设备,其中,所述装置包括:接收单元,其接收第一配置信息和控制信息,所述第一配置信息指示了一个列表(list),所述列表与一个或多于一个SPS配置集合相关联,所述控制信息对应一个所述SPS配置集合;确定单元,其根据所述控制信息确定所述控制信息所对应的HARQ-ACK信息的优先级或者HARQ-ACK码书。
- 根据权利要求13所述的装置,其中,所述SPS配置集合与一个或多于一个SPS配置相关联。
- 根据权利要求13所述的装置,其中,所述第一配置信息作用于一个带宽单元。
- 根据权利要求13所述的装置,其中,所述控制信息对应一个SPS配置集合,包括:所述控制信息的HPN域指示所述SPS配置集合。
- 根据权利要求13所述的装置,所述接收单元还接收第二配置信息,所述第二配置信息用于指示所述终端设备生成两个HARQ-ACK codebook。
- 根据权利要求13所述的装置,其中,所述确定单元根据所述控制信息确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书,包括以下之一:所述确定单元根据所述控制信息的格式(DCI format)确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书;所述确定单元根据所述控制信息的CRC的加扰RNTI确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书;所述确定单元根据所述控制信息的控制资源集合(CORESET)或搜索空间(SS)确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书;所述确定单元根据所述控制信息的域确定所述控制信息所对应的HARQ-ACK信息的HARQ-ACK码书。
- 一种无线通信装置,配置于网络设备,其中,所述装置包括:发送单元,其向终端设备发送第一配置信息,所述第一配置信息指示了一个或多于一个SPS配置与一个SPS配置集合相关联,所述一个或多于一个SPS配置对应相同的优先级或相同的HARQ-ACK码书。
- 根据权利要求19所述的装置,其中,所述发送单元还向终端设备发送第二配置信息,所述第二配置信息用于指示所述终端设备生成两个HARQ-ACK codebook。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19951557.8A EP4057728A4 (en) | 2019-11-07 | 2019-11-07 | WIRELESS COMMUNICATION METHOD, APPARATUS AND SYSTEM |
CN201980101360.1A CN114557076A (zh) | 2019-11-07 | 2019-11-07 | 无线通信方法、装置和系统 |
JP2022525445A JP7347668B2 (ja) | 2019-11-07 | 2019-11-07 | 無線通信方法、装置及びシステム |
KR1020227014633A KR20220076490A (ko) | 2019-11-07 | 2019-11-07 | 무선 통신 방법, 장치 및 통신 시스템 |
PCT/CN2019/116418 WO2021087922A1 (zh) | 2019-11-07 | 2019-11-07 | 无线通信方法、装置和系统 |
US17/729,196 US20220256554A1 (en) | 2019-11-07 | 2022-04-26 | Wireless communication method and apparatus and communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/116418 WO2021087922A1 (zh) | 2019-11-07 | 2019-11-07 | 无线通信方法、装置和系统 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/729,196 Continuation US20220256554A1 (en) | 2019-11-07 | 2022-04-26 | Wireless communication method and apparatus and communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021087922A1 true WO2021087922A1 (zh) | 2021-05-14 |
Family
ID=75848661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/116418 WO2021087922A1 (zh) | 2019-11-07 | 2019-11-07 | 无线通信方法、装置和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220256554A1 (zh) |
EP (1) | EP4057728A4 (zh) |
JP (1) | JP7347668B2 (zh) |
KR (1) | KR20220076490A (zh) |
CN (1) | CN114557076A (zh) |
WO (1) | WO2021087922A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11888592B2 (en) * | 2020-05-01 | 2024-01-30 | Intel Corporation | UE configured for multiplexing HARQ-ACK bits of different priorities in a PUCCH transmission |
US11950238B2 (en) * | 2020-09-10 | 2024-04-02 | Qualcomm Incorporated | Techniques for a delay-imposed HARQ-ACK/NACK reporting |
US20220361215A1 (en) * | 2021-05-07 | 2022-11-10 | Qualcomm Incorporated | Harq acknowledgment for semi-persistent scheduling release downlink control information |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104854924A (zh) * | 2012-12-14 | 2015-08-19 | Lg电子株式会社 | 在无线通信系统中支持传输效率的方法和设备 |
CN109391435A (zh) * | 2017-08-11 | 2019-02-26 | 电信科学技术研究院有限公司 | Pucch传输方法、用户设备和装置 |
US20190132092A1 (en) * | 2017-10-26 | 2019-05-02 | Qualcomm Incorporated | Semi-persistent scheduling management in new radio |
US20190166621A1 (en) * | 2017-11-27 | 2019-05-30 | Qualcomm Incorporated | Semi-persistent scheduling for shared spectrum downlink |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2752659C1 (ru) | 2017-08-11 | 2021-07-29 | Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. | Способ обработки полупостоянного планирования, устройство для связи и носитель данных |
-
2019
- 2019-11-07 CN CN201980101360.1A patent/CN114557076A/zh active Pending
- 2019-11-07 EP EP19951557.8A patent/EP4057728A4/en active Pending
- 2019-11-07 KR KR1020227014633A patent/KR20220076490A/ko unknown
- 2019-11-07 WO PCT/CN2019/116418 patent/WO2021087922A1/zh unknown
- 2019-11-07 JP JP2022525445A patent/JP7347668B2/ja active Active
-
2022
- 2022-04-26 US US17/729,196 patent/US20220256554A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104854924A (zh) * | 2012-12-14 | 2015-08-19 | Lg电子株式会社 | 在无线通信系统中支持传输效率的方法和设备 |
CN109391435A (zh) * | 2017-08-11 | 2019-02-26 | 电信科学技术研究院有限公司 | Pucch传输方法、用户设备和装置 |
US20190132092A1 (en) * | 2017-10-26 | 2019-05-02 | Qualcomm Incorporated | Semi-persistent scheduling management in new radio |
US20190166621A1 (en) * | 2017-11-27 | 2019-05-30 | Qualcomm Incorporated | Semi-persistent scheduling for shared spectrum downlink |
Non-Patent Citations (2)
Title |
---|
NTT DOCOMO INC: "Offline discussions #2 on URLLC enhanced configured grant transmission", 3GPP TSG RAN WG1 MEETING #98BIS, R1-1911690, vol. RAN WG1, 22 October 2019 (2019-10-22), Chongqing, China, pages 1 - 32, XP051798932 * |
WI RAPPORTEUR (HUAWEI): "RAN1 agreements for Rel-16 eURLLC", 3GPP DRAFT; R1-1911728, vol. RAN WG1, 29 October 2019 (2019-10-29), Chongqing, China, pages 1 - 30, XP051812939 * |
Also Published As
Publication number | Publication date |
---|---|
JP7347668B2 (ja) | 2023-09-20 |
US20220256554A1 (en) | 2022-08-11 |
KR20220076490A (ko) | 2022-06-08 |
EP4057728A1 (en) | 2022-09-14 |
CN114557076A (zh) | 2022-05-27 |
JP2023500292A (ja) | 2023-01-05 |
EP4057728A4 (en) | 2022-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2019207624B2 (en) | User equipments, base stations and methods | |
US11678212B2 (en) | Methods executed by user equipment and user equipment | |
US20210037561A1 (en) | Method and apparatus for semi-persistent scheduling and configured grant configurations | |
TWI713402B (zh) | 業務傳輸的方法和裝置 | |
US20220078823A1 (en) | Communication method and communication apparatus | |
US20220256554A1 (en) | Wireless communication method and apparatus and communication system | |
CN113498627B (zh) | 信号接收或发送方法、装置和系统 | |
WO2021026917A1 (zh) | 信号发送方法、装置和系统 | |
JP2023171855A (ja) | 通信システム | |
JP2022550556A (ja) | フィードバック情報伝送方法および装置 | |
US20140045507A1 (en) | Code rate adaptation in wireless communication systems | |
WO2020142925A1 (zh) | 上行控制信息的发送和接收方法以及装置 | |
WO2020220342A1 (zh) | 参考信号的发送方法、装置和通信系统 | |
TW202041072A (zh) | 通訊方法和終端設備 | |
US20140045508A1 (en) | Code rate adaptation in wireless communication systems | |
WO2020143813A1 (zh) | 传输信息的方法和装置 | |
US20230189278A1 (en) | User equipments, base stations and methods for priority rules of channel state information reports | |
WO2021159381A1 (zh) | 上行信号处理方法、装置和系统 | |
WO2021056562A1 (zh) | 无线通信方法、装置和系统 | |
WO2020156002A1 (zh) | 通信方法及通信装置 | |
WO2019028775A1 (zh) | 反馈信息的发送和接收方法、装置及通信系统 | |
WO2023206302A1 (zh) | 信号发送、信号接收装置以及方法 | |
WO2021159400A1 (zh) | 无线通信方法、装置和系统 | |
WO2021056570A1 (zh) | 无线通信方法、装置和系统 | |
US20240188029A1 (en) | Reference signal transmission position indication determining method and apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19951557 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022525445 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20227014633 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2019951557 Country of ref document: EP Effective date: 20220607 |