WO2024067277A1 - 公共pucch重复传输方法、终端及网络侧设备 - Google Patents
公共pucch重复传输方法、终端及网络侧设备 Download PDFInfo
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- WO2024067277A1 WO2024067277A1 PCT/CN2023/119928 CN2023119928W WO2024067277A1 WO 2024067277 A1 WO2024067277 A1 WO 2024067277A1 CN 2023119928 W CN2023119928 W CN 2023119928W WO 2024067277 A1 WO2024067277 A1 WO 2024067277A1
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- WIPO (PCT)
- Prior art keywords
- transmission
- symbol
- pucch
- repeated transmission
- common pucch
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
Definitions
- the present application belongs to the field of communication technology, and specifically relates to a public PUCCH repeated transmission method, terminal and network side equipment.
- PUCCH physical uplink control channel
- NTN non-terrestrial networks
- PUCCH used for Msg4HARQ feedback
- VoNR new air interface NR voice call
- the embodiments of the present application provide a common PUCCH repeated transmission method, a terminal and a network side device, which can solve the problem of how to implement the PUCCH repeated transmission of common PUCCH resources.
- a common PUCCH repeated transmission method which is applied to a terminal, and the method includes:
- a common PUCCH repeated transmission method which is applied to a network side device, and the method includes:
- the receiving terminal sends data of a common PUCCH repeated transmission; the common PUCCH repeated transmission is a repeated transmission based on a first transmission time slot occupied by the PUCCH repeated transmission.
- a common PUCCH repeated transmission device which is applied to a terminal, and the device includes:
- a determination module used to determine a first transmission time slot occupied by repeated transmission of a common PUCCH
- a processing module is used to perform repeated transmission of the common PUCCH based on the first transmission time slot.
- a common PUCCH repeated transmission device which is applied to a network side device, and the device includes:
- the receiving module is used to receive data of common PUCCH repeated transmission sent by the terminal; the common PUCCH repeated transmission is a repeated transmission based on the first transmission time slot occupied by the PUCCH repeated transmission.
- a terminal which includes a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the common PUCCH repeated transmission method as described in the first aspect are implemented.
- a terminal comprising a processor and a communication interface, wherein the processor is used to determine a first transmission time slot occupied by repeated transmission of a common PUCCH; and perform repeated transmission of the common PUCCH based on the first transmission time slot.
- a network side device which includes a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the common PUCCH repeated transmission method as described in the second aspect are implemented.
- a network side device comprising a processor and a communication interface, wherein the communication interface is used to receive data of a common PUCCH repeated transmission sent by a terminal; the common PUCCH repeated transmission is a repeated transmission based on a first transmission time slot occupied by the PUCCH repeated transmission.
- a communication system comprising: a terminal and a network side device, wherein the terminal can be used to execute the steps of the common PUCCH repeated transmission method as described in the first aspect, and the network side device can be used to execute the steps of the common PUCCH repeated transmission method as described in the second aspect.
- a readable storage medium on which a program or instruction is stored.
- the program or instruction is executed by a processor, the steps of the common PUCCH repeated transmission method as described in the first aspect are implemented, or the steps of the common PUCCH repeated transmission method as described in the second aspect are implemented.
- a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instructions to implement the steps of the public PUCCH repeated transmission method as described in the first aspect, or to implement the steps of the public PUCCH repeated transmission method as described in the second aspect.
- a computer program/program product is provided, wherein the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the steps of the common PUCCH repeated transmission method as described in the first aspect or the second aspect.
- the first transmission time slot occupied by the repeated transmission of the common PUCCH is determined; based on the first transmission time slot, repeated transmission of the common PUCCH is performed, thereby achieving repeated transmission of the PUCCH on the common PUCCH resources and improving the reception reliability of the common PUCCH.
- FIG1 is a structural diagram of a wireless communication system applicable to an embodiment of the present application.
- FIG2 is a flow chart of a method for repeated transmission of a common PUCCH provided in an embodiment of the present application
- FIG3 is a second flow chart of a method for repeated transmission of a common PUCCH provided in an embodiment of the present application
- FIG4 is a schematic diagram of a structure of a common PUCCH repeated transmission device provided in an embodiment of the present application.
- FIG5 is a second structural diagram of a common PUCCH repeated transmission device provided in an embodiment of the present application.
- FIG6 is a schematic diagram of the structure of a communication device provided in an embodiment of the present application.
- FIG7 is a schematic diagram of the structure of a terminal provided in an embodiment of the present application.
- FIG8 is a schematic diagram of the structure of a network side device provided in an embodiment of the present application.
- first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by “first” and “second” are generally of the same type, and the number of objects is not limited.
- the first object can be one or more.
- “and/or” in the specification and claims represents at least one of the connected objects, and the character “/" generally represents that the objects associated with each other are in an "or” relationship.
- LTE Long Term Evolution
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency Division Multiple Access
- NR new radio
- FIG1 shows a block diagram of a wireless communication system applicable to the embodiment of the present application.
- the wireless communication system includes a terminal 11 and a network side device 12.
- the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), laptop computer or notebook computer, personal digital assistant (PDA), PDA, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (MID), augmented reality (AR)/virtual reality (VR) equipment, robot, wearable device (Wearable Device), vehicle-mounted equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication function, such as refrigerator, TV, washing machine or furniture, etc.), game console, personal computer (personal computer, PC), teller machine or self-service machine and other terminal side equipment, wearable devices include: smart watch, smart bracelet, smart headset, smart glasses, smart jewelry (smart bracelet, smart bracelet, smart ring, smart necklace, smart anklet, smart anklet, etc.), smart wristband, smart clothing, etc.
- PDA personal digital assistant
- UMPC ultra
- the network side device 12 may include an access network device or a core network device, wherein the access network device may also be referred to as a radio access network device, a radio access network (RAN), a radio access network function or a radio access network unit.
- the access network device may include a base station, a WLAN access point or a WiFi node, etc.
- the base station may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (BTS), a radio base station, a radio transceiver, a basic service set (BSS), an extended service set (ESS), a home B node, a home evolved B node, a transmitting and receiving point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary, it should be noted that in the embodiment of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
- the core network equipment may include but is not limited to at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge application service discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data storage (Unified Data Repository, UDR), home user server (Home Subscriber Server, HSS), centralized network configuration (CNC), network storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function, BSF), application function (Application Function, AF), etc. It should be noted that in
- Public PUCCH repetition refers to PUCCH repetition on common PUCCH resources. It can be PUCCH repetition for Msg4HARQ feedback or other PUCCH repetition when the terminal cannot obtain dedicated PUCCH resources.
- the PUCCH format used can be PUCCH format 1 or PUCCH format 0, and other PUCCH formats are not excluded.
- Common PUCCH resources refer to PUCCH resources commonly configured for multiple users or public PUCCH resources configured for each service cell, which can be used by terminals before dedicated PUCCH resources are configured. PUCCH on Common PUCCH resources is sometimes directly expressed as Common PUCCH.
- FIG. 2 is one of the flow diagrams of the common PUCCH repeated transmission method provided in an embodiment of the present application.
- the common PUCCH repeated transmission method shown in FIG. 2 is applied to a terminal.
- the common PUCCH repeated transmission method provided in an embodiment of the present application includes:
- Step 101 determining a first transmission time slot occupied by repeated transmission of a common PUCCH
- Step 102 Perform repeated transmission of the common PUCCH based on the first transmission time slot.
- the first transmission time slot may be a time domain resource determined based on corresponding scheduling information or configuration information, that is, a time slot occupied by repeated transmission of the common PUCCH; for example, the scheduling information or configuration information may indicate the starting position of the time domain resource used for repeated transmission of the common PUCCH and the number of symbols occupied by each repeated transmission/non-repeated transmission.
- the first transmission time slot may be N consecutive physical time slots, or N available time slots, where N is a positive integer;
- the number of repetitions may be counted based on the physical time slot, that is, N physical time slots are all counted in the number of repetitions.
- the number of repetitions may be counted based on the available time slots, that is, only the available time slots are counted in the number of repetitions.
- the number of repetitions may be a default or preconfigured number.
- the method of the embodiment of the present application determines the first transmission time slot occupied by the repeated transmission of the common PUCCH; based on the first transmission time slot, the repeated transmission of the common PUCCH is performed, thereby realizing the repeated transmission of the PUCCH on the common PUCCH resources and improving the reception reliability of the common PUCCH.
- step 101 may be implemented in the following manner:
- a first transmission time slot is determined based on a counting type adopted by the terminal for repeated transmission of a common PUCCH.
- common PUCCH repetition transmission is based on physical slots, that is, consecutive physical slots are used for PUCCH repetition, and these consecutive physical slots are counted in the configured number of repetitions.
- the common PUCCH repetition transmission is transmitted based on available slots, that is, only available slots are used for PUCCH repetition transmission, and these available slots are counted in the configured number of repetitions.
- the terminal may determine the first transmission time slot based on the counting type (also referred to as the time slot type) for performing repeated transmission of the common PUCCH.
- the counting type also referred to as the time slot type
- the counting type based on is, for example, the following cases:
- the counting type is the default physical time slot based counting of repetitions.
- the counting type is the default one, which counts the number of repetitions based on the available time slots;
- the method Before determining the first transmission time slot based on the counting type adopted by the terminal for performing repeated transmission of the common PUCCH, the method further includes:
- Receive first indication information sent by a network side device is used to indicate the counting type adopted by the terminal for repeated transmission of a public PUCCH; the counting type includes counting the number of repetitions based on a physical time slot or based on an available time slot.
- the counting type adopted by the terminal may be agreed upon by the protocol or configured by the network side device.
- the counting type is the type indicated by the first indication information.
- the counting type may be based on the physical time slot or based on the available time slot to count the number of repetitions.
- the counting type may be a counting type agreed upon by the protocol and adopted by default, such as the default physical time slot-based repetition count or the default available time slot-based repetition count.
- the physical time slot may be adopted by default when the terminal does not have the ability to count based on the available time slot.
- the first transmission time slot is N consecutive time slots starting from the starting position of the time domain resource for repeated transmission of the common PUCCH, where N is a positive integer.
- the time domain resources for repeated transmission of the common PUCCH may be indicated by scheduling information or configuration information of the network side device.
- N is equal to the number of repetitions K, where K is a positive integer
- N is equal to the number of time slots occupied by the repeated transmission time domain resources.
- the starting symbol is 10. If each repeated transmission occupies 4 symbols and is repeated 8 times in total, the number of occupied time slots is 3 (for example, one time slot includes 14 symbols), which is obtained by rounding up (4 ⁇ 8+10)/14.
- the first indication information is sent through at least one of the following:
- Target downlink control information (Downlink Control Information, DCI)
- the target DCI is used to schedule the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) corresponding to the public PUCCH;
- DCI Downlink Control Information
- PRACH Physical Random Access Channel
- the target message includes at least one of the following: message 2, message 4, message B.
- the target message is a message in a random access process.
- whether the common PUCCH repetition transmission is based on available slots or physical slots can be determined by one or more of the following methods:
- At least one bit can be configured in the system message to indicate whether the common PUCCH repeated transmission is based on the available slot or the physical slot.
- PUCCH repetition transmission on all common PUCCH resources is based on available slots, which can be indicated in Msg2, Msg4, MsgB or their respective scheduling DCIs, for example, common PUCCH repetition transmission is based on physical time slots by default.
- PUCCH resource set information (resource set information before dedicated resource configuration), for example, through a table.
- PUCCH resource set information resource set information before dedicated resource configuration
- a table For example, a modified PUCCH resource set (PUCCH resource set) table can be used, or an independent PUCCH resource set table can be used to support common PUCCH repetition based on available slots, that is, for example, different tables can indicate different counting types, or different fields in the table can indicate different counting types.
- PRACH formats may correspond to different counting types.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports unpaired spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, where N is a positive integer and satisfies at least one of the following:
- the target symbol is the uplink symbol
- the target symbol is a flexible symbol and does not overlap with the symbol occupied by the synchronization signal block (Synchronization Signal/Physical Broadcast Channel PBCH Block, SSB);
- PBCH Block Synchronization Signal/Physical Broadcast Channel
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the Physical Uplink Shared Channel (PUSCH) used to send message A;
- PUSCH Physical Uplink Shared Channel
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0 (CORESET0);
- the target symbol is a symbol occupied by the first transmission time slot and is used for repeated transmission of a common PUCCH.
- the time slot is not used as an available time slot.
- the time slot is not used as an available time slot.
- the target symbol is used for common PUCCH repeated transmission.
- common PUCCH repeated transmission only occupies the last 10 symbols of a time slot.
- the target symbol here refers to these 10 symbols that meet the above conditions, while the first 4 symbols of the time slot may not actually meet the above conditions.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports paired spectrum or supplementary uplink band
- the first transmission time slot is N available time slots starting from the time slot where the starting position of the time domain resource for repeated transmission of the common PUCCH is located, where N is a positive integer and satisfies at least one of the following:
- the target symbol does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is a symbol occupied by the first transmission time slot and is used for repeated transmission of a common PUCCH.
- the terminal has the ability to repeatedly transmit the common PUCCH based on available time slots, that is, it has the ability to count the number of repetitions based on available time slots, that is, it has the ability to repeatedly transmit the common PUCCH using a counting type that counts the number of repetitions based on available time slots.
- the terminal does not support counting based on available time slots, it can support counting based on physical time slots by default, and no indication information is needed to indicate which counting method is adopted, or the indication of the first indication information can be ignored.
- the first transmission time slot is the N available time slots starting from the time slot where the time domain resources for the repeated transmission of the common PUCCH are located.
- N is a positive integer.
- the time domain resources for the repeated transmission of the time domain common PUCCH are resources indicated based on scheduling information or configuration information.
- the N time slots can be continuous or non-continuous.
- the terminal determines the N time slots for repeated transmission of the common PUCCH of message 4/message B based on the time domain information of the downlink DCI scheduling of message 4/message B or the time domain information scheduled by message B; the time domain information may include: information on time domain resources used for repeated transmission of the common PUCCH.
- the UE determines N slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK, based on tdd-UL-DL-ConfigurationCommon and ssb-PositionsInBurst, and the time domain information scheduled by downlink DCI for scheduling Msg4/MsgB or by MsgB.
- a slot is not counted in the number of N slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK, if at least one of the symbols indicated in the slot scheduled for PUCCH repetition transmission of Msg4/MsgB HARQ-ACK overlaps with a DL symbol in dicated by tdd-UL-DL-ConfigurationCommon if provided, or a symbol of an SS/PBCH block with index provided by ssb-PositionsInBurst.
- the UE determines N consecutive slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK, based on the time domain information scheduled by corresponding downlink DCI or MsgB.
- the UE determines one slots for a PUCCH intra-slot repetition transmission of Msg4/MsgB HARQ-ACK with K repetitions, based on tdd-UL-DL-ConfigurationCommon and ssb-PositionsInBurst, and the time domain information scheduled by downlink DCI for scheduling Msg4/MsgB or by MsgB.
- two slots are counted in the number of K repetitions for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK, if at least one of the symbols indicated in the slot scheduled for PUCCH repetition transmission of Msg4/MsgB HARQ-ACK overlaps with a DL symbol indicated by tdd-UL-DL-ConfigurationCommon if provided, or a symbol of an SS/PBCH block with index provided by ssb-PositionsInBurst.
- the UE determines consecutive symbols consisting of K repetitions for a PUCCH intra-slot repetition transmission of Msg4/MsgB HARQ-ACK, based on the time domain information scheduled by corresponding downlink DCI or MsgB.
- the available time slots are determined by the above scheme, thereby increasing the number of repetitions that the common PUCCH can support to a greater extent, thereby improving the reception reliability of the common PUCCH.
- the first transmission time slot includes: a first time slot used for repeated transmission of a common PUCCH.
- the time slot for the first common PUCCH repetition scheduled by the network side device satisfies one or more of the following rules:
- the time slot can be an available slot or a non-available slot
- the network side device needs to ensure that it is an available slot, and the terminal does not expect the time slot to be a non-available slot.
- step 102 may be implemented in the following manner:
- the terminal discards the common PUCCH repetitive transmission
- the terminal uses a frequency band that supports unpaired spectrum and the common PUCCH repeated transmission conflicts with the target downlink channel transmission, the common PUCCH repeated transmission is discarded;
- the common PUCCH repetitive transmission is discarded.
- the above-mentioned conflict refers to the existence of overlap of time domain resources, such as full or partial overlap.
- the common PUCCH repetitive transmission may be performed preferentially, which means that the target uplink channel transmission may be discarded or not transmitted;
- the common PUCCH repetitive transmission conflicts with the target uplink channel transmission, the common PUCCH repetitive transmission is discarded, and the target uplink channel transmission can be performed at this time;
- the common PUCCH repetitive transmission conflicts with the target downlink channel transmission
- the common PUCCH repetitive transmission is discarded, and the target downlink channel transmission can be performed at this time.
- whether to drop common PUCCH repetition depends on whether the first condition is met. If the first condition is not met, common PUCCH repetition is discarded.
- the first condition includes at least one of the following:
- the time domain resources occupied by the first repetition of the common PUCCH repeated transmission overlap with the time domain resources occupied by the target uplink channel transmission;
- the transmission priority of the target uplink channel is lower than the transmission priority of the common PUCCH repeated transmission
- the transmission priority of the target uplink channel is the same as the transmission priority of the common PUCCH, and the start time of the common PUCCH repeated transmission is earlier than the start time of the target uplink channel transmission.
- the first repetition can be prioritized
- the first repeated transmission shall be given priority. If the second or subsequent repeated transmissions still overlap, the target uplink channel transmission may be given priority in the second or subsequent time domain resources. Alternatively, the public PUCCH repeated transmission may still be given priority.
- the transmission priority is configured by a network-side device or agreed upon by a protocol.
- the priority order of conflicting channels can also be defined, which can be configured by the network side device or specified in advance by the protocol to determine which channel to discard based on the priority, that is, the channel with lower priority is discarded;
- the transmission priorities are from high to low as follows: the first public PUCCH repetition>public PUCCH repetition other transmissions except the first one>message msg A PUSCH>PRACH>PUSCH.
- the network side device configuration may be, for example, the network side device sending configuration information to the terminal, including, for example, the transmission priority size and sequence of the channel.
- the one with the earlier transmission timing can be given priority, that is, the one with the earlier transmission start time can be given priority.
- the target downlink information is transmitted first and the common PUCCH repetition is discarded.
- the common PUCCH repetition is discarded.
- the target uplink channel includes at least one of a PUSCH, a PRACH, and a PUSCH carrying message A;
- the target downlink channel includes at least one of SSB, PDCCH, and PDSCH.
- the second condition includes at least one of the following:
- the first symbol of the repeated transmission of the common PUCCH is earlier than the first time instant; the first time instant is the time instant of the first time length after the last symbol of the downlink control information DCI used to schedule the PUSCH;
- the last symbol of the repeated transmission of the common PUCCH is the second time period before the first symbol of the next SSB;
- the first symbol of the repeated transmission of the public PUCCH is the third time period before the last symbol of the previous SSB.
- the first duration is the PUSCH preparation time of the terminal
- the second duration is the minimum switching time from sending to receiving of the terminal in half-duplex mode.
- the third duration is the minimum switching time from receiving to sending of the terminal in half-duplex mode.
- the PUSCH preparation time of the terminal is determined by the terminal's capability, that is, the PUSCH preparation time of the terminal is
- PUCCH repeated transmission can usually be used to solve the PUCCH coverage problem on common PUCCH resources.
- the actual number of repetitions may depend on the uplink and downlink configuration of the time slot or the conflict with other channels.
- how to determine the first transmission time slot occupied by the common PUCCH repeated transmission and how to resolve the conflict with other channels are given, so as to increase the number of repetitions that the common PUCCH can support to a greater extent, thereby improving the reception reliability of the common PUCCH.
- FIG3 is a second flow chart of a method for repeated transmission of a common PUCCH provided in an embodiment of the present application.
- the method for repeated transmission of a common PUCCH shown in FIG3 is applied to a network side device.
- the method for repeated transmission of a common PUCCH provided in an embodiment of the present application includes:
- Step 201 receiving data of common PUCCH repeated transmission sent by a terminal; the common PUCCH repeated transmission is repeated transmission based on the first transmission time slot occupied by the PUCCH repeated transmission.
- the first transmission time slot is determined based on a counting type adopted by the terminal for performing repeated transmission of a common PUCCH.
- the counting type is a default counting of the number of repetitions based on a physical time slot; or,
- the counting type is the default counting of the number of repetitions based on the available time slots
- the method further comprises:
- the first indication information is used to indicate the counting type adopted by the terminal for repeated transmission of the common PUCCH; the counting type includes counting the number of repetitions based on the physical time slot or based on the available time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports unpaired spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, N is a positive integer, and satisfies at least one of the following:
- the target symbol is the uplink symbol
- the target symbol is a flexible symbol and does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports paired spectrum or supplementary uplink spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource starting position of the common PUCCH repeated transmission is located, N is a positive integer, and satisfies at least one of the following:
- the target symbol does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the first transmission time slot includes:
- the first time slot used for repeated transmission of the common PUCCH is the first time slot used for repeated transmission of the common PUCCH.
- the data repeatedly transmitted by the common PUCCH sent by the receiving terminal includes at least one of the following situations:
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH does not conflict with the target uplink channel transmission;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH does not conflict with the transmission of the target downlink channel;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH conflicts with the transmission of the target uplink channel;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH conflicts with the target uplink channel transmission and the first condition is met;
- the data repeatedly transmitted by the common PUCCH is sent when the terminal uses a frequency band supporting paired spectrum and the repeated transmission of the common PUCCH does not conflict with the target downlink channel transmission;
- the data of the repeated public PUCCH transmission is sent when the terminal is in half-duplex mode and the repeated public PUCCH transmission satisfies a second condition.
- the target uplink channel includes at least one of a PUSCH, a PRACH, and a PUSCH carrying message A;
- the target downlink channel includes at least one of SSB, PDCCH, and PDSCH.
- the first condition includes at least one of the following:
- the time domain resources occupied by the first repetition of the common PUCCH repeated transmission overlap with the time domain resources occupied by the target uplink channel transmission;
- the transmission priority of the target uplink channel is lower than the transmission priority of the common PUCCH repeated transmission
- the transmission priority of the target uplink channel is the same as the transmission priority of the common PUCCH, and the start time of repeated transmission of the common PUCCH is earlier than the start time of transmission of the target uplink channel.
- the transmission priority is configured by a network-side device or agreed upon by a protocol.
- the second condition includes at least one of the following:
- the first symbol of the repeated transmission of the common PUCCH is earlier than the first time; the first time is the time of the first time length after the last symbol of the downlink control information DCI used to schedule the PUSCH;
- the last symbol of the repeated transmission of the common PUCCH is earlier than the first symbol of the next SSB by a second time period
- the first symbol of the repeated transmission of the common PUCCH is a time period that is third time intervals later than the last symbol of the previous SSB;
- the first duration is a PUSCH preparation time of the terminal
- the second duration is the minimum switching time from sending to receiving of the terminal in half-duplex mode.
- the third duration is the minimum switching time from receiving to sending of the terminal in half-duplex mode.
- the first indication information is sent through at least one of the following:
- target DCI where the target DCI is used to schedule a PDSCH corresponding to the common PUCCH
- the target message includes at least one of the following: message 2, message 4, message B.
- the terminal has the capability of performing repeated transmission of a common PUCCH based on available time slots.
- the embodiment of the present application is applied to the public PUCCH repeated transmission method of the network side device, and its specific implementation process and technical effects are the same as those in the embodiment of the public PUCCH repeated transmission method applied to the terminal.
- the detailed introduction in the embodiment of the public PUCCH repeated transmission method applied to the terminal please refer to the detailed introduction in the embodiment of the public PUCCH repeated transmission method applied to the terminal, which will not be repeated here.
- the public PUCCH repetition transmission method provided in the embodiment of the present application can be performed by a public PUCCH repetition transmission device.
- the public PUCCH repetition transmission method performed by the public PUCCH repetition transmission device is taken as an example to illustrate the public PUCCH repetition transmission device provided in the embodiment of the present application.
- FIG4 is one of the structural diagrams of the common PUCCH repeated transmission device provided in the embodiment of the present application.
- the common PUCCH repeated transmission device provided in the embodiment of the present application can be applied to a terminal, and the device includes:
- a determination module 110 configured to determine a first transmission time slot occupied by repeated transmission of a common PUCCH
- the processing module 120 is configured to perform repeated transmission of the common PUCCH based on the first transmission time slot.
- the determination module 110 is specifically configured to:
- the first transmission time slot is determined based on a counting type adopted by the terminal for repeated transmission of a common PUCCH.
- the counting type is a default counting of the number of repetitions based on a physical time slot; or,
- the counting type is the default counting of the number of repetitions based on the available time slots
- the device also includes: a receiving module, used to receive first indication information sent by a network side device; the first indication information is used to indicate the counting type adopted by the terminal for repeated transmission of the public PUCCH; the counting type includes counting the number of repetitions based on the physical time slot or based on the available time slot.
- the first transmission time slot is N consecutive time slots starting from the starting position of the time domain resource for the repeated transmission of the common PUCCH, where N is a positive integer.
- N is equal to the number of repetitions K, where K is a positive integer
- N is equal to the number of time slots occupied by the repeated transmission time domain resources.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports unpaired spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, where N is a positive integer and satisfies at least one of the following:
- the target symbol is the uplink symbol
- the target symbol is a flexible symbol and does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports paired spectrum or supplementary uplink spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, where N is a positive integer and satisfies at least one of the following:
- the target symbol does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the first transmission time slot includes:
- the first time slot used for repeated transmission of the common PUCCH is the first time slot used for repeated transmission of the common PUCCH.
- processing module 120 is specifically configured to:
- the terminal discards the common PUCCH repeated transmission
- the common PUCCH is repeatedly transmitted;
- the common PUCCH repetitive transmission is discarded.
- the target uplink channel includes at least one of a PUSCH, a PRACH, and a PUSCH carrying message A;
- the target downlink channel includes at least one of SSB, PDCCH, and PDSCH.
- the first condition includes at least one of the following:
- the time domain resources occupied by the first repetition of the common PUCCH repeated transmission overlap with the time domain resources occupied by the target uplink channel transmission;
- the transmission priority of the target uplink channel is lower than the transmission priority of the common PUCCH repeated transmission
- the transmission priority of the target uplink channel is the same as the transmission priority of the common PUCCH, and the start time of repeated transmission of the common PUCCH is earlier than the start time of transmission of the target uplink channel.
- the transmission priority is configured by a network-side device or agreed upon by a protocol.
- the second condition includes at least one of the following:
- the first symbol of the repeated transmission of the common PUCCH is earlier than the first time; the first time is the time of the first time length after the last symbol of the downlink control information DCI used to schedule the PUSCH;
- the last symbol of the repeated transmission of the common PUCCH is earlier than the first symbol of the next SSB by a second time period
- the first symbol of the repeated transmission of the common PUCCH is a time period that is third time intervals later than the last symbol of the previous SSB;
- the first duration is a PUSCH preparation time of the terminal
- the second duration is the minimum switching time from sending to receiving of the terminal in half-duplex mode.
- the third duration is the minimum switching time from receiving to sending of the terminal in half-duplex mode.
- the first indication information is sent through at least one of the following:
- target DCI where the target DCI is used to schedule a PDSCH corresponding to the common PUCCH
- the target message includes at least one of the following: message 2, message 4, message B.
- the terminal has the capability of performing repeated transmission of a common PUCCH based on available time slots.
- the public PUCCH repeated transmission device applied to the terminal in the embodiment of the present application can be used to execute the method of any embodiment in the aforementioned public PUCCH repeated transmission method applied to the terminal. Its specific implementation process and technical effects are the same as those in the public PUCCH repeated transmission method applied to the terminal. For details, please refer to the detailed introduction in the public PUCCH repeated transmission method applied to the terminal, which will not be repeated here.
- FIG5 is a second structural diagram of a common PUCCH repeated transmission device provided in an embodiment of the present application.
- the common PUCCH repeated transmission device provided in an embodiment of the present application can be applied to a network side device, and the device includes:
- the receiving module 210 is used to receive data of common PUCCH repeated transmission sent by the terminal; the common PUCCH repeated transmission is a repeated transmission based on the first transmission time slot occupied by the PUCCH repeated transmission.
- the first transmission time slot is determined based on a counting type adopted by the terminal for performing repeated transmission of a common PUCCH.
- the counting type is a default counting of the number of repetitions based on a physical time slot; or,
- the counting type is the default counting of the number of repetitions based on the available time slots
- the device also includes:
- a sending module is used to send first indication information to the terminal; the first indication information is used to indicate the counting type adopted by the terminal for repeated transmission of the public PUCCH; the counting type includes counting the number of repetitions based on the physical time slot or based on the available time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports unpaired spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, N is a positive integer, and satisfies at least one of the following:
- the target symbol is the uplink symbol
- the target symbol is a flexible symbol and does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports paired spectrum or supplementary uplink spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource starting position of the common PUCCH repeated transmission is located, N is a positive integer, and satisfies at least one of the following:
- the target symbol does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the first transmission time slot includes:
- the first time slot used for repeated transmission of the common PUCCH is the first time slot used for repeated transmission of the common PUCCH.
- the data repeatedly transmitted by the common PUCCH sent by the receiving terminal includes at least one of the following situations:
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH does not conflict with the target uplink channel transmission;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH does not conflict with the transmission of the target downlink channel;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH conflicts with the transmission of the target uplink channel;
- the data repeatedly transmitted by the common PUCCH is sent when the repeated transmission of the common PUCCH conflicts with the target uplink channel transmission and the first condition is met;
- the data repeatedly transmitted by the common PUCCH is sent when the terminal uses a frequency band supporting paired spectrum and the repeated transmission of the common PUCCH does not conflict with the target downlink channel transmission;
- the data of the repeated public PUCCH transmission is sent when the terminal is in half-duplex mode and the repeated public PUCCH transmission satisfies a second condition.
- the target uplink channel includes at least one of a PUSCH, a PRACH, and a PUSCH carrying message A;
- the target downlink channel includes at least one of SSB, PDCCH, and PDSCH.
- the first condition includes at least one of the following:
- the time domain resources occupied by the first repetition of the common PUCCH repeated transmission overlap with the time domain resources occupied by the target uplink channel transmission;
- the transmission priority of the target uplink channel is lower than the transmission priority of the common PUCCH repeated transmission
- the transmission priority of the target uplink channel is the same as the transmission priority of the common PUCCH, and the start time of repeated transmission of the common PUCCH is earlier than the start time of transmission of the target uplink channel.
- the transmission priority is configured by a network-side device or agreed upon by a protocol.
- the second condition includes at least one of the following:
- the first symbol of the repeated transmission of the common PUCCH is earlier than the first time; the first time is the time of the first time length after the last symbol of the downlink control information DCI used to schedule the PUSCH;
- the last symbol of the repeated transmission of the common PUCCH is earlier than the first symbol of the next SSB by a second time period
- the first symbol of the repeated transmission of the common PUCCH is a time period that is third time intervals later than the last symbol of the previous SSB;
- the first duration is a PUSCH preparation time of the terminal
- the second duration is the minimum switching time from sending to receiving of the terminal in half-duplex mode.
- the third duration is the minimum switching time from receiving to sending of the terminal in half-duplex mode.
- the first indication information is sent through at least one of the following:
- target DCI where the target DCI is used to schedule a PDSCH corresponding to the common PUCCH
- the target message includes at least one of the following: message 2, message 4, message B.
- the terminal has the capability of performing repeated transmission of a common PUCCH based on available time slots.
- the public PUCCH repeated transmission device applied to the network side device in the embodiment of the present application can be used to execute the method of any embodiment in the aforementioned public PUCCH repeated transmission method embodiment applied to the network side device, and its specific implementation process and technical effects are the same as those in the public PUCCH repeated transmission method embodiment applied to the network side device.
- the public PUCCH repeated transmission device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip.
- the electronic device can be a terminal, or it can be other devices other than a terminal.
- the terminal can include but is not limited to the types of terminal 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.
- the public PUCCH repeated transmission device provided in the embodiment of the present application can implement the various processes implemented in the method embodiments of Figures 2 to 3 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present application further provides a communication device 600, including a processor 601 and a memory 602, wherein the memory 602 stores a program or instruction that can be run on the processor 601.
- the communication device 600 is a terminal
- the program or instruction is executed by the processor 601 to implement the above-mentioned public PUCCH repetition.
- the communication device 600 is a network side device
- the program or instruction is executed by the processor 601 to implement the steps of the above-mentioned common PUCCH repeated transmission method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present application also provides a terminal, including a processor and a communication interface, wherein the processor is used to determine a first transmission time slot occupied by repeated transmission of a common PUCCH; based on the first transmission time slot, repeated transmission of the common PUCCH is performed.
- the terminal embodiment corresponds to the above-mentioned terminal side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the terminal embodiment, and can achieve the same technical effect.
- FIG7 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and at least some of the components of a processor 1010.
- the terminal 1000 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system.
- a power source such as a battery
- the terminal structure shown in FIG7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
- the input unit 1004 may include a graphics processing unit (GPU) 10041 and a microphone 10042, and the graphics processor 10041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
- the display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
- the user input unit 1007 includes at least one of a touch panel 10071 and other input devices 10072.
- the touch panel 10071 is also called a touch screen.
- the touch panel 10071 may include two parts: a touch detection device and a touch controller.
- Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
- the RF unit 1001 after receiving the downlink data from the network side device, the RF unit 1001 can transmit it to the processor 1010 for processing; in addition, the RF unit 1001 can send the uplink data to the network side device.
- the RF unit 1001 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
- the memory 1009 can be used to store software programs or instructions and various data.
- the memory 1009 can mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area for storing programs or instructions can store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
- the memory 1009 can include a volatile memory or a non-volatile memory, or the memory 1009 can include both volatile and non-volatile memories.
- a non-volatile memory may also be included, wherein the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
- ROM read-only memory
- PROM programmable read-only memory
- EPROM erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- a volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM), and a direct RAM bus random access memory (DRRAM).
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DDRSDRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous link dynamic random access memory
- DRRAM direct RAM bus random access memory
- the processor 1010 may include one or more processing units; optionally, the processor 1010 may integrate an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs or instructions, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 1010.
- the processor 1010 is used to determine a first transmission time slot occupied by repeated transmission of a common PUCCH; and perform repeated transmission of the common PUCCH based on the first transmission time slot.
- processor 1010 is specifically configured to:
- the first transmission time slot is determined based on a counting type adopted by the terminal for performing common PUCCH repetition transmission.
- the counting type is a default counting of the number of repetitions based on a physical time slot; or,
- the counting type is the default counting of the number of repetitions based on the available time slots
- the radio frequency unit 1001 is used to receive the first indication information sent by the network side device; the first indication information is used to indicate the counting type adopted by the terminal for repeated transmission of the public PUCCH; the counting type includes counting the number of repetitions based on the physical time slot or based on the available time slot.
- the first transmission time slot is N consecutive time slots starting from the starting position of the time domain resource for the repeated transmission of the common PUCCH, where N is a positive integer.
- N is equal to the number of repetitions K, where K is a positive integer
- N is equal to the number of time slots occupied by the repeated transmission time domain resources.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports unpaired spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, where N is a positive integer and satisfies at least one of the following:
- the target symbol is the uplink symbol
- the target symbol is a flexible symbol and does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the counting type is to count the number of repetitions based on available time slots, and the terminal uses a frequency band that supports paired spectrum or supplementary uplink spectrum
- the first transmission time slot is N available time slots starting from the time slot where the time domain resource of the common PUCCH repeated transmission starts, where N is a positive integer and satisfies at least one of the following:
- the target symbol does not overlap with the symbol occupied by the synchronization signal block SSB;
- the target symbol does not overlap with the symbol occupied by the physical random access channel PRACH;
- the target symbol does not overlap with the symbol occupied by the physical uplink shared channel PUSCH used to send message A;
- the target symbol does not overlap with the symbols occupied by the common search space
- the target symbol does not overlap with the symbol occupied by control resource set 0;
- the target symbol is the symbol occupied by the first transmission time slot.
- the first transmission time slot includes:
- the first time slot used for repeated transmission of the common PUCCH is the first time slot used for repeated transmission of the common PUCCH.
- processor 1010 is specifically configured to:
- the terminal discards the common PUCCH repeated transmission
- the terminal uses a frequency band supporting paired spectrum and the common PUCCH repeated transmission conflicts with the target downlink channel transmission, discarding the common PUCCH repeated transmission;
- the common PUCCH repetitive transmission is discarded.
- the target uplink channel includes at least one of a PUSCH, a PRACH, and a PUSCH carrying message A;
- the target downlink channel includes at least one of SSB, PDCCH, and PDSCH.
- the first condition includes at least one of the following:
- the time domain resources occupied by the first repetition of the common PUCCH repeated transmission overlap with the time domain resources occupied by the target uplink channel transmission;
- the transmission priority of the target uplink channel is lower than the transmission priority of the common PUCCH repeated transmission
- the transmission priority of the target uplink channel is the same as the transmission priority of the common PUCCH, and the start time of repeated transmission of the common PUCCH is earlier than the start time of transmission of the target uplink channel.
- the transmission priority is configured by a network-side device or agreed upon by a protocol.
- the second condition includes at least one of the following:
- the first symbol of the repeated transmission of the common PUCCH is earlier than the first time; the first time is the time of the first time length after the last symbol of the downlink control information DCI used to schedule the PUSCH;
- the last symbol of the repeated transmission of the common PUCCH is earlier than the first symbol of the next SSB by a second time period
- the first symbol of the repeated transmission of the common PUCCH is a time period that is third time intervals later than the last symbol of the previous SSB;
- the first duration is a PUSCH preparation time of the terminal
- the second duration is the minimum switching time from sending to receiving of the terminal in half-duplex mode.
- the third duration is the minimum switching time from receiving to sending of the terminal in half-duplex mode.
- the first indication information is sent through at least one of the following:
- target DCI where the target DCI is used to schedule a PDSCH corresponding to the common PUCCH
- the target message includes at least one of the following: message 2, message 4, message B.
- the terminal has the capability of performing repeated transmission of a common PUCCH based on available time slots.
- the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to receive data sent by a terminal for repeated transmission of a common PUCCH; the common PUCCH repeated transmission is repeated transmission based on the first transmission time slot occupied by the PUCCH repeated transmission.
- the network side device embodiment corresponds to the above-mentioned common PUCCH repeated transmission method embodiment applied to the network side device, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the network side device embodiment, and can achieve the same technical effect.
- the embodiment of the present application also provides a network side device.
- the network side device 700 includes: an antenna 71, a radio frequency device 72, a baseband device 73, a processor 74, and a memory 75.
- the antenna 71 is connected to the radio frequency device 72.
- the radio frequency device 72 receives information through the antenna 71 and sends the received information to the baseband device 73 for processing.
- the baseband device 73 processes the information to be sent and sends it to the radio frequency device 72.
- the radio frequency device 72 processes the received information and sends it out through the antenna 71.
- the above-mentioned common PUCCH repeated transmission device may be located in the baseband device 73.
- the method executed by the network-side device in the above embodiment may be implemented in the baseband device 73, which includes a baseband processor.
- the baseband device 73 may include, for example, at least one baseband board, on which a plurality of chips are arranged, as shown in FIG8 , wherein one of the chips is, for example, a baseband processor, which is connected to the memory 75 via a bus interface to call a program in the memory 75 and execute the network device operations shown in the above method embodiment.
- the network side device of the baseband device 73 may also include a network interface 76 for exchanging information with the radio frequency device 72.
- the interface may be, for example, a common public radio interface (CPRI for short).
- the network side device 700 of the embodiment of the present application also includes: instructions or programs stored in the memory 75 and executable on the processor 74.
- the processor 74 calls the instructions or programs in the memory 75 to execute the method of module execution shown in Figure 5 and achieves the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
- a program or instruction is stored.
- each process of the above-mentioned public PUCCH repeated transmission method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
- the processor is a processor in the terminal or network side device described in the above embodiment.
- the readable storage medium includes a computer-readable storage medium, and examples of computer-readable storage media include non-transitory computer-readable storage media, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, etc.
- An embodiment of the present application also provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned public PUCCH repeated transmission method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
- the present application also provides a computer program/program product, which is stored in a storage medium and is executed by at least one processor to implement the above-mentioned common
- the various processes of the PUCCH repeated transmission method embodiment can achieve the same technical effect, and will not be described again here to avoid repetition.
- An embodiment of the present application also provides a communication system, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the common PUCCH repeated transmission method applied to the terminal as described above, and the network side device can be used to execute the steps of the common PUCCH repeated transmission method applied to the network side device as described above.
- the technical solution of the present application can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM/RAM, a magnetic disk, or an optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present application.
- a storage medium such as ROM/RAM, a magnetic disk, or an optical disk
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
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Abstract
本申请公开了一种公共PUCCH重复传输方法、终端及网络侧设备,属于通信技术领域,本申请实施例的公共PUCCH重复传输方法包括:确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输。
Description
相关申请的交叉引用
本申请主张在2022年09月26日在中国提交的中国专利申请号202211177487.1的优先权,其全部内容通过引用包含于此。
本申请属于通信技术领域,具体涉及一种公共PUCCH重复传输方法、终端及网络侧设备。
在专用(dedicated)物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源没有分配的情况下,终端只能使用公共(common)PUCCH资源。在某些场景下,比如非地面网络(Non-Terrestrial Networks,NTN)场景,例如用于Msg4HARQ反馈的PUCCH,如果接收性能无法满足要求,随机接入会无法完成,进而导致所有业务(比如新空口NR语音通话(Voice over NR,VoNR)业务、低速数据传输等)信道上的传输都无法进一步完成。而PUCCH重复传输是通常可以用来解决PUCCH的覆盖问题。但是目前公共PUCCH资源不支持PUCCH重复传输。因此,亟需实现一种针对公共PUCCH资源的PUCCH重复传输方法。
发明内容
本申请实施例提供一种公共PUCCH重复传输方法、终端及网络侧设备,能够解决如何实现公共PUCCH资源的PUCCH重复传输的问题。
第一方面,提供了一种公共PUCCH重复传输方法,应用于终端,该方法包括:
确定公共PUCCH重复传输所占的第一传输时隙;
基于所述第一传输时隙,进行公共PUCCH重复传输。
第二方面,提供了一种公共PUCCH重复传输方法,应用于网络侧设备,该方法包括:
接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
第三方面,提供了一种公共PUCCH重复传输装置,应用于终端,该装置包括:
确定模块,用于确定公共PUCCH重复传输所占的第一传输时隙;
处理模块,用于基于所述第一传输时隙,进行公共PUCCH重复传输。
第四方面,提供了一种公共PUCCH重复传输装置,应用于网络侧设备,该装置包括:
接收模块,用于接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
第五方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的公共PUCCH重复传输方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述处理器用于确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输。
第七方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的公共PUCCH重复传输方法的步骤。
第八方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述通信接口用于接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
第九方面,提供了一种通信系统,包括:终端及网络侧设备,所述终端可用于执行如第一方面所述的公共PUCCH重复传输方法的步骤,所述网络侧设备可用于执行如第二方面所述的公共PUCCH重复传输方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的公共PUCCH重复传输方法的步骤,或者实现如第二方面所述的公共PUCCH重复传输方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的公共PUCCH重复传输方法的步骤,或实现如第二方面所述的公共PUCCH重复传输方法的步骤。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面或第二方面所述的公共PUCCH重复传输方法的步骤。
在本申请实施例中,确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输,从而实现了在公共PUCCH资源上的PUCCH重复传输,提高了公共PUCCH的接收可靠性。
图1是本申请实施例可应用的无线通信系统的结构图;
图2是本申请实施例提供的公共PUCCH重复传输方法的流程示意图之一;
图3是本申请实施例提供的公共PUCCH重复传输方法的流程示意图之二;
图4是本申请实施例提供的公共PUCCH重复传输装置的结构示意图之一;
图5是本申请实施例提供的公共PUCCH重复传输装置的结构示意图之二;
图6是本申请实施例提供的通信设备的结构示意图;
图7是本申请实施例提供的终端的结构示意图;
图8是本申请实施例提供的网络侧设备的结构示意图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是手机、平板电脑(Tablet Personal
Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(VUE)、行人终端(PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备可以包括基站、WLAN接入点或WiFi节点等,基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。核心网设备可以包含但不限于如下至少一项:核心网节点、核心网功能、移动管理实体(Mobility Management Entity,MME)、接入移动管理功能(Access and Mobility Management Function,AMF)、会话管理功能(Session Management Function,SMF)、用户平面功能(User Plane Function,UPF)、策略控制功能(Policy Control Function,PCF)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)、边缘应用服务发现功能(Edge Application Server Discovery Function,EASDF)、统一数据管理(Unified Data Management,UDM),统一数据仓储(Unified Data Repository,UDR)、归属用户服务器(Home Subscriber Server,HSS)、集中式网络配置(Centralized network configuration,CNC)、网络存储功能(Network Repository Function,NRF),网络开放功能(Network Exposure Function,NEF)、本地NEF(Local NEF,或L-NEF)、绑定支持功能(Binding Support Function,BSF)、应用功能(Application Function,AF)等。需要说明的是,在本申请实施例中仅以NR系统中的核心网设备为例进行介绍,并不限定核心网设备的具体类型。
首先,对本申请实施例涉及的相关概念进行介绍:
公共PUCCH重复传输(repetition)是指在公共(Common)PUCCH资源上做的PUCCH重复传输,可以是用于反馈Msg4HARQ的PUCCH repetition,也可以是其他在终端无法获得专用PUCCH资源的情况下进行的PUCCH repetition,采用PUCCH格式format可以是PUCCH format 1和或PUCCH format 0,也不排除其他PUCCH format。
其中,Common PUCCH资源是指为多用户共同配置的PUCCH资源或者每个服务小区配置的公共PUCCH资源,可供终端在配置专用(dedicated)PUCCH资源之前使用。Common PUCCH资源上的PUCCH有时也会直接表述为Common PUCCH。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的公共PUCCH重复传输方法进行详细地说明。
图2是本申请实施例提供的公共PUCCH重复传输方法的流程示意图之一。图2所示的公共PUCCH重复传输方法应用于终端。如图2所示,本申请实施例提供的公共PUCCH重复传输方法,包括:
步骤101、确定公共PUCCH重复传输所占的第一传输时隙;
步骤102、基于第一传输时隙,进行公共PUCCH重复传输。
具体地,第一传输时隙可以是基于对应的调度信息或配置信息确定的时域资源,即公共PUCCH重复传输所占的时隙;例如,调度信息或配置信息可以指示用于公共PUCCH重复传输的时域资源的起始位置和每次重复传输/非重复传输占据的符号数。
第一传输时隙可以是连续的N个物理时隙,或N个可用时隙,N为正整数;
在基于物理时隙进行公共PUCCH重复传输的情况下,可以基于物理时隙对重复次数进行计数,即N个物理时隙均被统计在重复次数中。
在基于可用时隙进行公共PUCCH重复传输的情况下,可以基于可用时隙对重复次数进行计数,即只有可用时隙才会被统计在重复次数中。
例如,重复次数可以是默认的或预先配置的。
本申请实施例的方法,确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输,从而实现了在公共PUCCH资源上的PUCCH重复传输,提高了公共PUCCH的接收可靠性。
可选地,步骤101可以采用如下方式实现:
基于终端进行公共PUCCH重复传输采用的计数类型,确定第一传输时隙。
在一些实施例中,公共PUCCH重复传输是基于物理时隙(physical slots)进行传输的,即连续的物理slot用于PUCCH repetition,且这些连续的物理slot均被统计在配置的重复次数中。
在一些实施例中,公共PUCCH重复传输是基于可用时隙(available slots)进行传输的,即只有可用slot用于PUCCH repetition传输,且这些available slots才会被统计在配置的重复次数中。
即终端可以基于进行公共PUCCH重复传输的计数类型(也可以称为时隙类型),确定第一传输时隙。
可选地,确定第一传输时隙时,基于的计数类型例如为以下几种情况:
计数类型为默认的基于物理时隙对重复次数计数;或,
计数类型为默认的基于可用时隙对重复次数计数;
基于所述终端进行公共PUCCH重复传输采用的计数类型,确定第一传输时隙之前,还包括:
接收网络侧设备发送的第一指示信息;第一指示信息用于指示终端进行公共PUCCH重复传输采用的计数类型;计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
即终端采用的计数类型可以是协议约定的或网络侧设备配置的,例如,计数类型为第一指示信息指示的类型,此时计数类型可以是基于物理时隙或基于可用时隙对重复次数计数,或,计数类型可以是协议约定、默认采用的计数类型,例如默认的基于物理时隙对重复次数计数或默认的基于可用时隙对重复次数计数。或者,也可以是在终端不具备基于可用时隙进行计数的能力时默认采用物理时隙。
可选地,若计数类型为基于物理时隙对重复次数计数,则第一传输时隙为公共PUCCH重复传输的时域资源起始位置开始的连续N个时隙,N为正整数。
公共PUCCH重复传输的时域资源可以是通过网络侧设备的调度信息或配置信息指示的。
可选地,若重复传输为时隙间重复传输,则N等于重复次数K,K为正整数;
若重复传输为时隙内重复传输,则N等于重复传输时域资源所占据的时隙数。
例如,起始符号为10,若每次重复传输占据4个符号,一共重复8次,则占据的时隙数为3(例如一个时隙包括14个符号),即通过(4×8+10)/14向上取整得到的。
可选地,第一指示信息通过以下至少一项发送:
无线资源控制(Radio Resource Control,RRC)信令;
目标下行控制信息(Downlink Control Information,DCI),目标DCI用于调度公共PUCCH对应的物理下行共享信道(Physical Downlink Shared Channel,PDSCH);
公共PUCCH对应的PDSCH;
目标消息;
用于调度所述目标消息的DCI;
PUCCH资源集合信息;
物理随机接入信道(Physical Random Access Channel,PRACH)格式。
可选地,目标消息包括以下至少一项:消息2、消息4、消息B。
可选地,目标消息为随机接入过程中的消息。
具体地,公共PUCCH重复传输是基于available slot还是physical slot可以由如下一种或者多种方法确定:
由RRC信令指示;例如在系统消息里可以配置至少一个bit,用于指示公共PUCCH重复传输是基于available slot还是基于physical slot。
可选地,这种情况下可以假设基于available slot的PUCCH repetition这样的能力所有终端都是具备的或者所有支持公共PUCCH repetition的终端都具备基于available slot做公共PUCCH repetition的能力。
或,所有公共PUCCH资源上的PUCCH重复传输是基于available slot的,可以在Msg2、Msg4、MsgB或者各自的调度DCI里面指示,例如默认基于物理时隙进行公共PUCCH重复传输。
或,由PUCCH资源集合信息(专用资源配置之前的资源集合信息),例如通过表格table体现,例如可以使用修改的PUCCH资源集合(PUCCH resource set)table,或者使用独立的PUCCH resource set table支持基于available slot的公共common PUCCH repetition,即例如不同的table可以指示不同的计数类型,或table中不同的字段可以指示不同的计数类型。
或,不同的PRACH格式format可以对应不同的计数类型。
上述实施方式中,可以采用不同的方式确定计数类型,灵活性较大,而且复杂度较低。
可选地,若计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱(unpaired spectrum)的频段,则第一传输时隙为从公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:
目标符号为上行符号;
目标符号为灵活(flexible)符号,且与同步信号块(Synchronization Signal/物理广播信道PBCH Block,SSB)所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)所占的符号不重叠;
目标符号与公共搜索空间(common search space)所占的符号不重叠;
目标符号与控制资源集合0(CORESET0)所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号,用于公共PUCCH重复传输。
例如,某个时隙所占的符号与下行符号重叠时,则该时隙不作为可用时隙。例如,某个时隙所占的符号与SSB所占的符号重叠时,则该时隙不作为可用时隙。
其中,目标符号是用于公共PUCCH重复传输的,例如公共PUCCH重复传输只占一个时隙的最后10个符号,这里的目标符号指的是这10个符号满足上述条件即可,而该时隙的前4个实际上可以不用满足上述条件。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱(paired spectrum)或补充上行频谱(supplementary uplink band)的频段,则所述第一传输时隙为从公共PUCCH重复传输的时域资源的起始位置所在时隙开始的N个可用时隙,N为正整数,满足以下至少一项:
目标符号与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号,用于公共PUCCH重复传输。
可选地,终端具备基于可用时隙进行公共PUCCH重复传输的能力,即具备基于可用时隙对重复次数计数的能力,即具备利用基于可用时隙对重复次数计数的计数类型进行公共PUCCH重复传输的能力。
若不支持基于可用时隙计数的终端,可以默认支持基于物理时隙计数,且不需要指示信息来指示采用哪种计数方式或者可以忽视第一指示信息的指示。
在基于可用时隙对重复次数计数的情况下,第一传输时隙为从公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,时域公共PUCCH重复传输的时域资源为基于调度信息或配置信息指示的资源,N个时隙可以是连续或非连续的。
例如终端根据调度消息4/消息B的下行DCI调度的时域信息或通过消息B调度的时域信息,确定消息4/消息B的公共PUCCH重复传输的N个时隙;时域信息可以包括:用于公共PUCCH重复传输的时域资源的信息。
For unpaired spectrum:
The UE determines N slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK,based on tdd-UL-DL-ConfigurationCommon and ssb-PositionsInBurst,and the time domain information scheduled by downlink DCI for scheduling Msg4/MsgB or by MsgB.
A slot is not counted in the number of N slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK,if at least one of the symbols indicated in the slot scheduled for PUCCH repetition transmission of Msg4/MsgB HARQ-ACK overlaps with a DL symbol in dicated by tdd-UL-DL-ConfigurationCommon if provided,or a symbol of an SS/PBCH block with index provided by ssb-PositionsInBurst.
For paired spectrum and SUL band:
The UE determines N consecutive slots for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK,based on the time domain information scheduled by corresponding downlink DCI or MsgB.
针对intra-slot repetition:
For unpaired spectrum:
The UE determines one slots for a PUCCH intra-slot repetition transmission of Msg4/MsgB HARQ-ACK with K repetitions,based on tdd-UL-DL-ConfigurationCommon and ssb-PositionsInBurst,and the time domain information scheduled by downlink DCI for scheduling Msg4/MsgB or by MsgB.
A slot is not counted in the number of K repetitions for a PUCCH repetition transmission of Msg4/MsgB HARQ-ACK,if at least one of the symbols indicated in the slot scheduled for PUCCH repetition transmission of Msg4/MsgB HARQ-ACK overlaps with a DL symbol indicated by tdd-UL-DL-ConfigurationCommon if provided,or a symbol of an SS/PBCH block with index provided by ssb-PositionsInBurst.
For paired spectrum and SUL band:
The UE determines consecutive symbols consisting of K repetitions for a PUCCH intra-slot repetition transmission of Msg4/MsgB HARQ-ACK,based on the time domain information scheduled by corresponding downlink DCI or MsgB.
上述实施方式中,通过上述方案确定可用时隙,从而更大程度上提高公共PUCCH可以支持的重复次数,进而提高公共PUCCH的接收可靠性。
可选地,第一传输时隙包括:用于公共PUCCH重复传输的第一个时隙。
具体地,在一些实施例中,网络侧设备调度的用于第一次common PUCCH repetition的时隙,即用于公共PUCCH重复传输的第一个时隙,满足如下一种或者多种规则:
可选地,该时隙可以是available slot或者非available slot;
可选地,网络侧设备需要确保是available slot,终端不期望该时隙为非available slot。
可选地,步骤102可以通过如下方式实现:
在公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下,执行公共PUCCH重复传输;
在公共PUCCH重复传输与目标上行信道传输冲突的情况下,执行公共PUCCH重复传输;或,
在公共PUCCH重复传输与目标上行信道传输冲突的情况下,丢弃公共PUCCH重复传输;或,
在公共PUCCH重复传输与目标上行信道传输冲突,且不满足第一条件的情况下,终端丢弃公共PUCCH重复传输;
在终端使用支持非成对频谱(unpaired spectrum)的频段,且公共PUCCH重复传输与目标下行信道传输冲突的情况下,丢弃公共PUCCH重复传输;
在终端处于半双工模式,公共PUCCH重复传输不满足第二条件的情况下,丢弃所述公共PUCCH重复传输;
在终端处于半双工模式的情况下,丢弃公共PUCCH重复传输。
具体地,上述冲突指的是时域资源存在重叠,例如全部或部分重叠。
在公共PUCCH重复传输与目标上行信道传输冲突的情况下,可以优先执行公共PUCCH重复传输,也就意味着会丢弃目标上行信道的传输,或者是不传输目标上行信道;
在公共PUCCH重复传输与目标上行信道传输冲突的情况下,丢弃公共PUCCH重复传输,此时可以执行目标上行信道传输;
在公共PUCCH重复传输与目标下行信道传输冲突的情况下,丢弃公共PUCCH重复传输,此时可以执行目标下行信道传输。
在公共PUCCH重复传输与目标上行信道传输冲突的情况下,是否drop common PUCCH repetition取决于是否满足第一条件,若不满足第一条件则丢弃common PUCCH repetition;
可选地,第一条件包括以下至少一项:
公共PUCCH重复传输的第一次重复所占的时域资源与目标上行信道传输所占的时域资源存在重叠;
目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;
目标上行信道的传输优先级与公共PUCCH的传输优先级相同,且公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
具体地,可以优先保证第一次repetition;
若公共PUCCH的第一次重复传输所占地时域资源目标上行信道传输所占的时域资源存在重叠就优先第一次重复传输,若第二次或之后的重复传输仍然存在重叠,则在第二次或之后的时域资源上可以优先进行目标上行信道传输,或者,也可以仍然优先进行公共PUCCH重复传输。
可选地,传输优先级为由网络侧设备配置或协议约定的。
例如,还可以定义冲突信道的优先级顺序,可以由网络侧设备配置,或者协议事先规定,根据优先级确定哪个信道要被丢弃,即优先级低的被丢弃;
例如,传输优先级按照从高到低依次为:第一次公共PUCCH repetition>公共PUCCH repetition除第一次之外的其它次传输>消息msg A PUSCH>PRACH>PUSCH。
网络侧设备配置例如可以是网络侧设备向终端发送配置信息,例如包括信道的传输优先级大小、顺序等。
若存在优先级相同的情况,可以优先传输定时靠前的,即优先传输起始时间较早的。
需要说明的是,在本申请实施例中若某个时隙有冲突,则基于上述实施例的方案进行冲突解决,即丢弃或传输,其他的时隙还可以继续传输,或基于以上实施例进行冲突解决。
或,在paired spectrum情况下,与目标下行信道冲突,优先传输目标下行信息,丢弃common PUCCH repetition
或,在半双工模式(half-duplex mode)下,若PUCCH repetition符号不满足第二条件,则丢弃公共PUCCH repetition。
可选地,目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;
可选地,目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
可选地,第二条件,包括以下至少一项:
公共PUCCH重复传输的第一个符号,早于第一时刻;第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;
公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;
公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;
其中,第一时长为终端的PUSCH准备时间;
所述第二时长为半双工模式下终端从发送到接收的最小转换时间
所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
具体地,终端的PUSCH准备时间由终端的能力决定,即该终端的PUSCH准备时间为终端
PUCCH重复传输通常可以用来解决common PUCCH资源上的PUCCH的覆盖问题。实际可以重复的次数可能要取决于时隙上下行配置或者与其他信道的冲突情况。上述实施方式中,给出了如何确定common PUCCH重复传输所占的第一传输时隙,以及如何解决于其它信道的冲突情况,从而更大程度上提高common PUCCH可以支持的重复次数,进而提高common PUCCH的接收可靠性。
图3是本申请实施例提供的公共PUCCH重复传输方法的流程示意图之二。图3所示的公共PUCCH重复传输方法应用于网络侧设备。如图3所示,本申请实施例提供的公共PUCCH重复传输方法,包括:
步骤201、接收终端发送的公共PUCCH重复传输的数据;公共PUCCH重复传输为基于PUCCH重复传输所占的第一传输时隙进行的重复传输。
可选地,所述第一传输时隙为基于所述终端进行公共PUCCH重复传输采用的计数类型确定的。
可选地,所述计数类型为默认的基于物理时隙对重复次数计数;或,
所述计数类型为默认的基于可用时隙对重复次数计数;
所述方法还包括:
向所述终端发送第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:
目标符号为上行符号;
目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:
目标符号与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,所述第一传输时隙包括:
用于所述公共PUCCH重复传输的第一个时隙。
可选地,所述接收终端发送的公共PUCCH重复传输的数据,包括以下至少一种情况:
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下发送的;
所述公共PUCCH重复传输的数据为在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述终端处于半双工模式,所述公共PUCCH重复传输满足第二条件的情况下发送的。
可选地,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;
所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
可选地,所述第一条件包括以下至少一项:
所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;
所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;
所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
可选地,所述传输优先级为由网络侧设备配置或协议约定的。
可选地,所述第二条件,包括以下至少一项:
所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;
所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;
所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;
所述第一时长为所述终端的PUSCH准备时间;
所述第二时长为半双工模式下终端从发送到接收的最小转换时间
所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
可选地,所述第一指示信息通过以下至少一项发送:
RRC信令;
目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;
所述公共PUCCH对应的PDSCH;
目标消息;
用于调度所述目标消息的DCI;
PUCCH资源集合信息;
PRACH格式。
可选地,所述目标消息包括以下至少一项:消息2、消息4、消息B。
可选地,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
本申请实施例应用于网络侧设备的公共PUCCH重复传输方法,其具体实现过程与技术效果与应用于终端的公共PUCCH重复传输方法实施例中相同,具体可以参见应用于终端的公共PUCCH重复传输方法实施例中的详细介绍,此处不再赘述。
本申请实施例提供的公共PUCCH重复传输方法,执行主体可以为公共PUCCH重复传输装置。本申请实施例中以公共PUCCH重复传输装置执行公共PUCCH重复传输方法为例,说明本申请实施例提供的公共PUCCH重复传输装置。
图4是本申请实施例提供的公共PUCCH重复传输装置的结构示意图之一。如图4所示,本申请实施例提供的公共PUCCH重复传输装置,可以应用于终端,该装置包括:
确定模块110,用于确定公共PUCCH重复传输所占的第一传输时隙;
处理模块120,用于基于所述第一传输时隙,进行公共PUCCH重复传输。
可选地,确定模块110具体用于:
基于所述终端进行公共PUCCH重复传输采用的计数类型,确定所述第一传输时隙。
可选地,所述计数类型为默认的基于物理时隙对重复次数计数;或,
所述计数类型为默认的基于可用时隙对重复次数计数;
所述装置还包括:接收模块,用于接收网络侧设备发送的第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
可选地,若所述计数类型为基于物理时隙对重复次数计数,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置开始的连续N个时隙,N为正整数。
可选地,若所述重复传输为时隙间重复传输,则N等于重复次数K,K为正整数;
若所述重复传输为时隙内重复传输,则N等于所述重复传输时域资源所占据的时隙数。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,满足以下至少一项:
目标符号为上行符号;
目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,满足以下至少一项:
目标符号与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,所述第一传输时隙包括:
用于所述公共PUCCH重复传输的第一个时隙。
可选地,处理模块120具体用于:
在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下,执行所述公共PUCCH重复传输;
在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,执行所述公共PUCCH重复传输;或,
在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,丢弃所述公共PUCCH重复传输;或,
在所述公共PUCCH重复传输与目标上行信道传输冲突,且不满足第一条件的情况下,所述终端丢弃所述公共PUCCH重复传输;
在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输冲突的情况下,所述公共PUCCH重复传输;
在所述终端处于半双工模式,所述公共PUCCH重复传输不满足第二条件的情况下,丢弃所述公共PUCCH重复传输;
在所述终端处于半双工模式的情况下,丢弃所述公共PUCCH重复传输。
可选地,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;
所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
可选地,所述第一条件包括以下至少一项:
所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;
所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;
所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
可选地,所述传输优先级为由网络侧设备配置或协议约定的。
可选地,所述第二条件,包括以下至少一项:
所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;
所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;
所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;
所述第一时长为所述终端的PUSCH准备时间;
所述第二时长为半双工模式下终端从发送到接收的最小转换时间
所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
可选地,所述第一指示信息通过以下至少一项发送:
RRC信令;
目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;
所述公共PUCCH对应的PDSCH;
目标消息;
用于调度所述目标消息的DCI;
PUCCH资源集合信息;
PRACH格式。
可选地,所述目标消息包括以下至少一项:消息2、消息4、消息B。
可选地,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
本申请实施例应用于终端的公共PUCCH重复传输装置,可以用于执行前述应用于终端的公共PUCCH重复传输方法实施例中任一实施例的方法,其具体实现过程与技术效果与应用于终端的公共PUCCH重复传输方法实施例中相同,具体可以参见应用于终端的公共PUCCH重复传输方法实施例中的详细介绍,此处不再赘述。
图5是本申请实施例提供的公共PUCCH重复传输装置的结构示意图之二。如图5所示,本申请实施例提供的公共PUCCH重复传输装置,可以应用于网络侧设备,该装置包括:
接收模块210,用于接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
可选地,所述第一传输时隙为基于所述终端进行公共PUCCH重复传输采用的计数类型确定的。
可选地,所述计数类型为默认的基于物理时隙对重复次数计数;或,
所述计数类型为默认的基于可用时隙对重复次数计数;
所述装置还包括:
发送模块,用于向所述终端发送第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:
目标符号为上行符号;
目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:
目标符号与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,所述第一传输时隙包括:
用于所述公共PUCCH重复传输的第一个时隙。
可选地,所述接收终端发送的公共PUCCH重复传输的数据,包括以下至少一种情况:
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下发送的;
所述公共PUCCH重复传输的数据为在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;
所述公共PUCCH重复传输的数据为在所述终端处于半双工模式,所述公共PUCCH重复传输满足第二条件的情况下发送的。
可选地,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;
所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
可选地,所述第一条件包括以下至少一项:
所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;
所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;
所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
可选地,所述传输优先级为由网络侧设备配置或协议约定的。
可选地,所述第二条件,包括以下至少一项:
所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;
所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;
所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;
所述第一时长为所述终端的PUSCH准备时间;
所述第二时长为半双工模式下终端从发送到接收的最小转换时间
所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
可选地,所述第一指示信息通过以下至少一项发送:
RRC信令;
目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;
所述公共PUCCH对应的PDSCH;
目标消息;
用于调度所述目标消息的DCI;
PUCCH资源集合信息;
PRACH格式。
可选地,所述目标消息包括以下至少一项:消息2、消息4、消息B。
可选地,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
本申请实施例应用于网络侧设备的公共PUCCH重复传输装置,可以用于执行前述应用于网络侧设备的公共PUCCH重复传输方法实施例中任一实施例的方法,其具体实现过程与技术效果与应用于网络侧设备的公共PUCCH重复传输方法实施例中相同,具体可以参见应用于网络侧设备的公共PUCCH重复传输方法实施例中的详细介绍,此处不再赘述。
本申请实施例中的公共PUCCH重复传输装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的公共PUCCH重复传输装置能够实现图2至图3的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图6所示,本申请实施例还提供一种通信设备600,包括处理器601和存储器602,存储器602上存储有可在所述处理器601上运行的程序或指令,例如,该通信设备600为终端时,该程序或指令被处理器601执行时实现上述公共PUCCH重复
传输方法实施例的各个步骤,且能达到相同的技术效果。该通信设备600为网络侧设备时,该程序或指令被处理器601执行时实现上述公共PUCCH重复传输方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输。该终端实施例与上述终端侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图7为实现本申请实施例的一种终端的硬件结构示意图。
该终端1000包括但不限于:射频单元1001、网络模块1002、音频输出单元1003、输入单元1004、传感器1005、显示单元1006、用户输入单元1007、接口单元1008、存储器1009、以及处理器1010等中的至少部分部件。
本领域技术人员可以理解,终端1000还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器1010逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图7中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1004可以包括图形处理单元(Graphics Processing Unit,GPU)10041和麦克风10042,图形处理器10041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1006可包括显示面板10061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板10061。用户输入单元1007包括触控面板10071以及其它输入设备10072中的至少一种。触控面板10071,也称为触摸屏。触控面板10071可包括触摸检测装置和触摸控制器两个部分。其它输入设备10072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1001将接收来自网络侧设备的下行数据接收后,可以传输给处理器1010进行处理;另外,射频单元1001可以将上行的数据发送给向网络侧设备发送上行数据。通常,射频单元1001包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1009可用于存储软件程序或指令以及各种数据。存储器1009可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1009可以包括易失性存储器或非易失性存储器,或者,存储器1009可以包括易失性和非易失性存储器两者。包括高速随机存取存储器,
还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器1009包括但不限于这些和任意其它适合类型的存储器例如至少一个磁盘存储器件、闪存器件、或其它非易失性固态存储器件。
处理器1010可包括一个或多个处理单元;可选地,处理器1010可集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序或指令等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1010中。
其中,处理器1010用于确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输。
可选地,处理器1010具体用于:
基于所述终端进行公共PUCCH重复传输采用的计数类型,确定所述第一传输时隙。
可选地,所述计数类型为默认的基于物理时隙对重复次数计数;或,
所述计数类型为默认的基于可用时隙对重复次数计数;
射频单元1001,用于接收网络侧设备发送的第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
可选地,若所述计数类型为基于物理时隙对重复次数计数,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置开始的连续N个时隙,N为正整数。
可选地,若所述重复传输为时隙间重复传输,则N等于重复次数K,K为正整数;
若所述重复传输为时隙内重复传输,则N等于所述重复传输时域资源所占据的时隙数。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,满足以下至少一项:
目标符号为上行符号;
目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,满足以下至少一项:
目标符号与同步信号块SSB所占的符号不重叠;
目标符号与物理随机接入信道PRACH所占的符号不重叠;
目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;
目标符号与公共搜索空间所占的符号不重叠;
目标符号与控制资源集合0所占的符号不重叠;
所述目标符号为所述第一传输时隙所占的符号。
可选地,所述第一传输时隙包括:
用于所述公共PUCCH重复传输的第一个时隙。
可选地,处理器1010具体用于::
在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下,执行所述公共PUCCH重复传输;
在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,执行所述公共PUCCH重复传输;或,
在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,丢弃所述公共PUCCH重复传输;或,
在所述公共PUCCH重复传输与目标上行信道传输冲突,且不满足第一条件的情况下,所述终端丢弃所述公共PUCCH重复传输;
在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输冲突的情况下,丢弃所述公共PUCCH重复传输;
在所述终端处于半双工模式,所述公共PUCCH重复传输不满足第二条件的情况下,丢弃所述公共PUCCH重复传输;
在所述终端处于半双工模式的情况下,丢弃所述公共PUCCH重复传输。
可选地,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;
所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
可选地,所述第一条件包括以下至少一项:
所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;
所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;
所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
可选地,所述传输优先级为由网络侧设备配置或协议约定的。
可选地,所述第二条件,包括以下至少一项:
所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;
所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;
所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;
所述第一时长为所述终端的PUSCH准备时间;
所述第二时长为半双工模式下终端从发送到接收的最小转换时间
所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
可选地,所述第一指示信息通过以下至少一项发送:
RRC信令;
目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;
所述公共PUCCH对应的PDSCH;
目标消息;
用于调度所述目标消息的DCI;
PUCCH资源集合信息;
PRACH格式。
可选地,所述目标消息包括以下至少一项:消息2、消息4、消息B。
可选地,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,通信接口用于接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。该网络侧设备实施例与上述应用于网络侧设备的公共PUCCH重复传输方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图8所示,该网络侧设备700包括:天线71、射频装置72、基带装置73、处理器74和存储器75。天线71与射频装置72连接。在上行方向上,射频装置72通过天线71接收信息,将接收的信息发送给基带装置73进行处理。在下行方向上,基带装置73对要发送的信息进行处理,并发送给射频装置72,射频装置72对收到的信息进行处理后经过天线71发送出去。
上述公共PUCCH重复传输装置可以位于基带装置73中,以上实施例中网络侧设备执行的方法可以在基带装置73中实现,该基带装置73包括基带处理器。
基带装置73例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图8所示,其中一个芯片例如为基带处理器,通过总线接口与存储器75连接,以调用存储器75中的程序,执行以上方法实施例中所示的网络设备操作。
该基带装置73网络侧设备还可以包括网络接口76,用于与射频装置72交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本申请实施例的网络侧设备700还包括:存储在存储器75上并可在处理器74上运行的指令或程序,处理器74调用存储器75中的指令或程序执行如图5所示模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述公共PUCCH重复传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端或网络侧设备中的处理器。所述可读存储介质,包括计算机可读存储介质,计算机可读存储介质的示例包括非暂态计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例还提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述公共PUCCH重复传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例还提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述公共
PUCCH重复传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种通信系统,包括:终端及网络侧设备,所述终端可用于执行如上所述的应用于终端的公共PUCCH重复传输方法的步骤,所述网络侧设备可用于执行如上所述的应用于网络侧设备的公共PUCCH重复传输方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。
Claims (35)
- 一种公共物理上行控制信道PUCCH重复传输方法,应用于终端,所述方法包括:确定公共PUCCH重复传输所占的第一传输时隙;基于所述第一传输时隙,进行公共PUCCH重复传输。
- 根据权利要求1所述的方法,其中,所述确定公共PUCCH重复传输所占的第一传输时隙,包括:基于所述终端进行公共PUCCH重复传输采用的计数类型,确定所述第一传输时隙。
- 根据权利要求2所述的方法,其中,所述计数类型为默认的基于物理时隙对重复次数计数;或,所述计数类型为默认的基于可用时隙对重复次数计数;所述基于所述终端进行公共PUCCH重复传输采用的计数类型,确定所述第一传输时隙之前,还包括:接收网络侧设备发送的第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
- 根据权利要求2所述的方法,其中,若所述计数类型为基于物理时隙对重复次数计数,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置开始的连续N个时隙,N为正整数。
- 根据权利要求4所述的方法,其中,若所述重复传输为时隙间重复传输,则N等于重复次数K,K为正整数;若所述重复传输为时隙内重复传输,则N等于所述重复传输时域资源所占据的时隙数。
- 根据权利要求2所述的方法,其中,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:目标符号为上行符号;目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;目标符号与物理随机接入信道PRACH所占的符号不重叠;目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;目标符号与公共搜索空间所占的符号不重叠;目标符号与控制资源集合0所占的符号不重叠;所述目标符号为所述第一传输时隙所占的符号。
- 根据权利要求2所述的方法,其中,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:目标符号与同步信号块SSB所占的符号不重叠;目标符号与物理随机接入信道PRACH所占的符号不重叠;目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;目标符号与公共搜索空间所占的符号不重叠;目标符号与控制资源集合0所占的符号不重叠;所述目标符号为所述第一传输时隙所占的符号。
- 根据权利要求1-7任一项所述的方法,其中,所述第一传输时隙包括:用于所述公共PUCCH重复传输的第一个时隙。
- 根据权利要求1-7任一项所述的方法,其中,所述基于所述第一传输时隙,进行公共PUCCH重复传输,包括:在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下,执行所述公共PUCCH重复传输;在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,执行所述公共PUCCH重复传输;或,在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下,丢弃所述公共PUCCH重复传输;或,在所述公共PUCCH重复传输与目标上行信道传输冲突,且不满足第一条件的情况下,所述终端丢弃所述公共PUCCH重复传输;在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输冲突的情况下,所述终端丢弃所述公共PUCCH重复传输;在所述终端处于半双工模式,所述公共PUCCH重复传输不满足第二条件的情况下,所述终端丢弃所述公共PUCCH重复传输;在所述终端处于半双工模式的情况下,丢弃所述公共PUCCH重复传输。
- 根据权利要求9所述的方法,其中,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
- 根据权利要求9所述的方法,其中,所述第一条件包括以下至少一项:所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
- 根据权利要求11所述的方法,其中,所述传输优先级为由网络侧设备配置或协议约定的。
- 根据权利要求9所述的方法,其中,所述第二条件,包括以下至少一项:所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;所述第一时长为所述终端的PUSCH准备时间;所述第二时长为半双工模式下终端从发送到接收的最小转换时间所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
- 根据权利要求3所述的方法,其中,所述第一指示信息通过以下至少一项发送:RRC信令;目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;所述公共PUCCH对应的PDSCH;目标消息;用于调度所述目标消息的DCI;PUCCH资源集合信息;PRACH格式。
- 根据权利要求14所述的方法,其中,所述目标消息包括以下至少一项:消息2、消息4、消息B。
- 根据权利要求6或7所述的方法,其中,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
- 一种公共物理上行控制信道PUCCH重复传输方法,应用于网络侧设备,所述方法包括:接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
- 根据权利要求17所述的方法,其中,所述第一传输时隙为基于所述终端进行公共PUCCH重复传输采用的计数类型确定的。
- 根据权利要求18所述的方法,所述计数类型为默认的基于物理时隙对重复次数计数;或,所述计数类型为默认的基于可用时隙对重复次数计数;所述方法还包括:向所述终端发送第一指示信息;所述第一指示信息用于指示所述终端进行公共PUCCH重复传输采用的计数类型;所述计数类型包括基于物理时隙或基于可用时隙对重复次数计数。
- 根据权利要求19所述的方法,其中,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持非成对频谱的频段,则所述第一传输时隙为从所述公共PUCCH重复传输的时域资源起始位置所在时隙开始的N个可用时隙,N为正整数,且满足以下至少一项:目标符号为上行符号;目标符号为灵活符号,且与同步信号块SSB所占的符号不重叠;目标符号与物理随机接入信道PRACH所占的符号不重叠;目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;目标符号与公共搜索空间所占的符号不重叠;目标符号与控制资源集合0所占的符号不重叠;所述目标符号为所述第一传输时隙所占的符号。
- 根据权利要求19所述的方法,其中,若所述计数类型为基于可用时隙对重复次数计数,且所述终端使用支持成对频谱或补充上行频谱的频段,则所述第一传输时隙为所述公共PUCCH重复传输的时域资源起始位置开始的N个可用时隙,N为正整数,且满足以下至少一项:目标符号与同步信号块SSB所占的符号不重叠;目标符号与物理随机接入信道PRACH所占的符号不重叠;目标符号与用于发送消息A的物理上行共享信道PUSCH所占的符号不重叠;目标符号与公共搜索空间所占的符号不重叠;目标符号与控制资源集合0所占的符号不重叠;所述目标符号为所述第一传输时隙所占的符号。
- 根据权利要求17-21任一项所述的方法,其中,所述第一传输时隙包括:用于所述公共PUCCH重复传输的第一个时隙。
- 根据权利要求17-21任一项所述的方法,其中,所述接收终端发送的公共PUCCH重复传输的数据,包括以下至少一种情况:所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输不冲突的情况下发送的;所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突的情况下发送的;所述公共PUCCH重复传输的数据为在所述公共PUCCH重复传输与目标上行信道传输冲突,且满足第一条件的情况下发送的;所述公共PUCCH重复传输的数据为在所述终端使用支持成对频谱的频段,且所述公共PUCCH重复传输与目标下行信道传输不冲突的情况下发送的;所述公共PUCCH重复传输的数据为在所述终端处于半双工模式,所述公共PUCCH重复传输满足第二条件的情况下发送的。
- 根据权利要求23所述的方法,其中,所述目标上行信道包括携带消息A的PUSCH、PRACH、PUSCH中至少一项;所述目标下行信道包括SSB、PDCCH、PDSCH中至少一项。
- 根据权利要求23所述的方法,其中,所述第一条件包括以下至少一项:所述公共PUCCH重复传输的第一次重复所占的时域资源与所述目标上行信道传输所占的时域资源存在重叠;所述目标上行信道的传输优先级低于所述公共PUCCH重复传输的传输优先级;所述目标上行信道的传输优先级与所述公共PUCCH的传输优先级相同,且所述公共PUCCH重复传输的起始时间早于所述目标上行信道传输的起始时间。
- 根据权利要求25所述的方法,其中,所述传输优先级为由网络侧设备配置或协议约定的。
- 根据权利要求23所述的方法,其中,所述第二条件,包括以下至少一项:所述公共PUCCH重复传输的第一个符号,早于第一时刻;所述第一时刻为用于调度PUSCH的下行控制信息DCI的最后一个符号往后第一时长的时刻;所述公共PUCCH重复传输的最后一个符号,早于下一个SSB的第一个符号往前第二时长的时刻;所述公共PUCCH重复传输的第一个符号,晚于上一个SSB的最后一个符号往前第三时长的时刻;所述第一时长为所述终端的PUSCH准备时间;所述第二时长为半双工模式下终端从发送到接收的最小转换时间所述第三时长为半双工模式下终端从接收到发送的最小转换时间。
- 根据权利要求19所述的方法,其中,所述第一指示信息通过以下至少一项发送:RRC信令;目标DCI,所述目标DCI用于调度所述公共PUCCH对应的PDSCH;所述公共PUCCH对应的PDSCH;目标消息;用于调度所述目标消息的DCI;PUCCH资源集合信息;PRACH格式。
- 根据权利要求28所述的方法,其中,所述目标消息包括以下至少一项:消息2、消息4、消息B。
- 根据权利要求19-21任一项所述的方法,其中,所述终端具备基于可用时隙进行公共PUCCH重复传输的能力。
- 一种公共PUCCH重复传输装置,包括:确定模块,用于确定公共PUCCH重复传输所占的第一传输时隙;处理模块,用于基于所述第一传输时隙,进行公共PUCCH重复传输。
- 一种公共PUCCH重复传输装置,包括:接收模块,用于接收终端发送的公共PUCCH重复传输的数据;所述公共PUCCH重复传输为基于所述PUCCH重复传输所占的第一传输时隙进行的重复传输。
- 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至16任一项所述的公共PUCCH重复传输方法的步骤。
- 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求17至30任一项所述的公共PUCCH重复传输方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至16任一项所述的公共PUCCH重复传输方法的步骤,或者实现如权利要求17至30任一项所述的公共PUCCH重复传输方法的步骤。
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|---|---|---|---|---|
| WO2021062209A1 (en) * | 2019-09-27 | 2021-04-01 | Qualcomm Incorporated | Pucch repetition before rrc connection setup |
| CN112640337A (zh) * | 2018-07-03 | 2021-04-09 | 高通股份有限公司 | 物理上行链路控制信道重复 |
| CN113891394A (zh) * | 2020-07-01 | 2022-01-04 | 华为技术有限公司 | 一种harq-ack传输方法和装置 |
| WO2022061891A1 (zh) * | 2020-09-28 | 2022-03-31 | Oppo广东移动通信有限公司 | 一种重复传输方法、通信设备及存储介质 |
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| CN112640337A (zh) * | 2018-07-03 | 2021-04-09 | 高通股份有限公司 | 物理上行链路控制信道重复 |
| WO2021062209A1 (en) * | 2019-09-27 | 2021-04-01 | Qualcomm Incorporated | Pucch repetition before rrc connection setup |
| CN113891394A (zh) * | 2020-07-01 | 2022-01-04 | 华为技术有限公司 | 一种harq-ack传输方法和装置 |
| WO2022061891A1 (zh) * | 2020-09-28 | 2022-03-31 | Oppo广东移动通信有限公司 | 一种重复传输方法、通信设备及存储介质 |
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