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WO2025208425A1 - Procédé et appareil de transmission en liaison montante, dispositif, support et produit-programme - Google Patents

Procédé et appareil de transmission en liaison montante, dispositif, support et produit-programme

Info

Publication number
WO2025208425A1
WO2025208425A1 PCT/CN2024/085884 CN2024085884W WO2025208425A1 WO 2025208425 A1 WO2025208425 A1 WO 2025208425A1 CN 2024085884 W CN2024085884 W CN 2024085884W WO 2025208425 A1 WO2025208425 A1 WO 2025208425A1
Authority
WO
WIPO (PCT)
Prior art keywords
uplink channel
parameter set
resource
time domain
target
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/085884
Other languages
English (en)
Chinese (zh)
Inventor
张轶
林亚男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2024/085884 priority Critical patent/WO2025208425A1/fr
Publication of WO2025208425A1 publication Critical patent/WO2025208425A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Definitions

  • the present application relates to the field of communication technology, and in particular to a transmission method, apparatus, device, medium and program product for an uplink channel.
  • a time slot can include both subband full-duplex (SBFD) symbols and non-SBFD symbols. This type of time slot is called a mixed symbol time slot.
  • SBFD subband full-duplex
  • uplink channel resources are configured separately on SBFD symbols and non-SBFD symbols, then for uplink channels that are repeatedly transmitted in multiple time slots, how to determine parameters such as time-frequency resources corresponding to the uplink channels becomes a technical problem that needs to be solved urgently.
  • the present application provides a transmission method, apparatus, device, medium, and program product for an uplink channel.
  • the technical solution at least includes:
  • a method for transmitting an uplink channel is provided, which is executed by a terminal device, and the method includes: transmitting the uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel for repeated transmission, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • a method for determining uplink channel resources is provided, which is executed by a terminal device, and the method includes: determining a target uplink channel resource among the uplink channel resources determined by a first parameter set and/or a second parameter set; wherein the first parameter set corresponds to a first type of time domain resource, and the second parameter set corresponds to a second type of time domain resource.
  • a method for receiving an uplink channel is provided, which is executed by a network device, and the method includes: receiving an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel repeatedly transmitted by a terminal device, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • a transmission module is used to transmit an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel for repeated transmission, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • the determination module is used to determine the target uplink channel resource among the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to the first type of time domain resources, and the second parameter set corresponds to the second type of time domain resources.
  • a device for receiving an uplink channel including:
  • a receiving module is used to receive an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel repeatedly transmitted by a terminal device, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • a sending module is used to send an uplink channel resource ID, where the uplink channel resource ID is used to indicate a target uplink channel resource in the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to a first type of time domain resource, and the second parameter set corresponds to a second type of time domain resource.
  • a processor a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processor is configured to load and execute the executable instructions to implement the uplink channel transmission method or uplink channel resource determination method as described in the above aspects.
  • a network device including:
  • a processor a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processor is configured to load and execute the executable instructions to implement the uplink channel receiving method or uplink channel resource indication method as described in the above aspects.
  • a computer-readable storage medium in which at least one program is stored.
  • the at least one program is loaded and executed by a processor to implement the uplink channel transmission method or uplink channel resource determination method or uplink channel reception method or uplink channel resource indication method as described in the above-mentioned aspects.
  • a chip which includes a programmable logic circuit and/or program instructions.
  • the chip When the chip is run on a terminal device or a network device, it is used to implement the uplink channel transmission method or uplink channel resource confirmation of the above aspects.
  • a computer program product or computer program which includes computer instructions, the computer instructions are stored in a computer-readable storage medium, a processor obtains the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions to implement the uplink channel transmission method or uplink channel resource determination method or uplink channel reception method or uplink channel resource indication method as described in the above aspects.
  • the method transmits an uplink channel according to a target parameter set; wherein the uplink channel is a repeatedly transmitted uplink channel, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource, so that the terminal device can use different target parameter sets to transmit the uplink channel when facing different types of time domain resources.
  • FIG2 is a schematic diagram showing a frame structure provided by related art
  • FIG4 is a schematic diagram showing a method for determining PUCCH resources provided by related art
  • FIG12 shows a schematic diagram of determining a target PUCCH resource provided by an exemplary embodiment of the present application
  • FIG13 shows a schematic diagram of determining a target PUCCH resource provided by an exemplary embodiment of the present application
  • FIG16 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application.
  • FIG17 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application.
  • FIG19 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application.
  • FIG20 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application
  • FIG21 shows a flowchart of a method for receiving an uplink channel provided by an exemplary embodiment of the present application
  • FIG22 shows a flowchart of a method for indicating uplink channel resources provided by an exemplary embodiment of the present application
  • FIG23 shows a block diagram of an uplink channel transmission device provided by an exemplary embodiment of the present application.
  • FIG24 shows a block diagram of an apparatus for determining uplink channel resources provided by an exemplary embodiment of the present application
  • FIG25 shows a block diagram of an uplink channel receiving device provided by an exemplary embodiment of the present application.
  • FIG26 shows a block diagram of an uplink channel resource indication device provided by an exemplary embodiment of the present application.
  • FIG27 shows a schematic structural diagram of a terminal device provided by an exemplary embodiment of the present application.
  • FIG28 shows a schematic structural diagram of a network device provided by an exemplary embodiment of the present application.
  • first, second, third, etc. may be used in this disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be referred to as second information, and similarly, second information may also be referred to as first information.
  • word “if” as used herein may be interpreted as "at the time of” or "when” or "in response to determining.”
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NR system evolution system LTE-based access to unlicensed spectrum
  • LTE-U unlicensed spectrum
  • NR-U unlicensed spectrum
  • systems non-terrestrial communication networks (NTN) systems, universal mobile communication systems (UMTS), wireless local area networks (WLAN), wireless fidelity (WiFi), fifth-generation communication (5G) systems, cellular Internet of Things systems, cellular passive Internet of Things systems, and can also be applied to subsequent evolution systems of 5G NR systems, and can also be applied to 6G and subsequent evolution systems.
  • NTN non-terrestrial communication networks
  • UMTS universal mobile communication systems
  • WLAN wireless local area networks
  • WiFi wireless fidelity
  • 5G fifth-generation communication
  • cellular Internet of Things systems cellular passive Internet of Things systems
  • 6G and subsequent evolution systems can also be applied to 6G and subsequent evolution systems.
  • 5G may also be referred to as “5G NR” or "NR”.
  • predefined can be implemented by pre-storing corresponding codes, tables, or other methods that can be used to indicate relevant information in a device (for example, a terminal device and a network device), and the present application does not limit the specific implementation method.
  • predefined can refer to information defined in a protocol.
  • protocol may refer to a standard protocol in the field of communications, for example, it may include an LTE protocol, a NR protocol, and related protocols used in future communication systems, and this application does not limit this.
  • SBFD subbands uplink and/or downlink subbands
  • Figure 2 shows a schematic diagram of the frame structure provided by the relevant technology.
  • the middle subbands from the second downlink symbol (denoted by D) to the fourth downlink symbol shown in Figure 2 are configured as uplink subbands, and SBFD subbands are not configured on uplink symbols (denoted by U).
  • Scheduling request configuration SchedulingRequestResourceConfig
  • PUCCH power control configuration PUCCH-PowerControl.
  • the terminal device may be instructed to If the corresponding PUCCH resource is indicated by downlink control information (DCI), and the configuration of the corresponding PUCCH resource includes the parameter pucch-RepetitionNrofSlots, then, It is provided by the parameter pucch-RepetitionNrofSlots; otherwise, It is provided by the parameter nrofSlots.
  • DCI downlink control information
  • Terminal equipment Repeat PUCCH transmission in time slots;
  • the first Physical Resource Block (PRB) position (first PRB) of the first and second hops of the PUCCH transmission is given by the parameters startingPRB and secondHopPRB.
  • the terminal device determines the timeslots, starting from the timeslot indicated to the terminal device as described in clause 9.2.3 for HARQ-ACK reporting, or starting from the timeslot determined as described in clause 9.2.4 for Scheduling Request (SR) reporting, or as described in clause 5.2.1.4 of [6, TS 38.214] for Channel-State Information (CSI) reporting, and having an uplink symbol as described in clause 11.1 or a flexible symbol that is not a Synchronization Signal and Physical Broadcast CHannel (SS/PBCH) block symbol provided by startingSymbolIndex as the first symbol. And there are consecutive uplink symbols as described in clause 11.1 or flexible symbols that are not SS/PBCH block symbols starting from the first symbol, which is equal to or greater than the number of symbols provided by nrofsymbol.
  • SS/PBCH Synchronization Signal and Physical Broadcast CHannel
  • the UE determines the slots for a PUCCH transmission starting from a slot indicated to the UE as described in clause 9.2.3 for HARQ-ACK reporting, or a slot determined as described in clause 9.2.4for SR reporting or in clause 5.2.1.4 of[6,TS 38.214]for CSI reporting and having
  • the first repetition of PUCCH in time slot #2 is postponed to the subsequent time slot, that is, starting from time slot #2, through
  • the transmission is completed in time slots capable of transmitting PUCCH repetitions, and finally 4 PUCCH repetitions are completed in time slot #3, time slot #4, time slot #8, and time slot #9 respectively.
  • the time domain location of the PUCCH is determined based on the time domain location of the PDSCH and the time domain offset from the PDSCH to the HARQ-ACK.
  • the time domain location of the first repetition of the PUCCH is determined based on the time domain location of the PDSCH and the time domain offset from the PDSCH to the HARQ-ACK.
  • FIG. 4 shows a schematic diagram of a method for determining PUCCH resources provided by related technologies.
  • the network device pre-configures K PUCCH resource sets to the terminal device, where K is a positive integer, and the number of uplink control information (UCI) bits carried by each PUCCH resource set is different.
  • K is a positive integer
  • UCI uplink control information
  • the number of UCI bits carried by set 0 is 2 bits
  • the number of UCI bits carried by set 1 is N2-2 bits
  • the number of UCI bits carried by set 2 is N3 - N2 bits
  • the number of UCI bits carried by set 3 is 1706- N3 bits, where N2 and N3 are pre-configured values.
  • the terminal device determines a PUCCH resource set from K PUCCH resource sets according to the number of UCI bits to be transmitted, and then determines a PUCCH resource from the PUCCH resource set according to the PUCCH Resource Indicator (PRI) in the DCI.
  • PRI PUCCH Resource Indicator
  • FIG. 5 shows a schematic diagram of a mobile communication system provided by an exemplary embodiment of the present application.
  • the mobile communication system includes a network device 110 and a terminal device 120, and may or may not include a terminal device 130, which is not limited in the present application.
  • the network device 110 in the present application provides wireless communication functions, and the network device 110 includes but is not limited to: Evolved Node B (eNB), Radio Network Controller (RNC), Node B (NB), Base Station Controller (BSC), Base Transceiver Station (BTS), Home Base Station (e.g., Home Evolved Node B, or Home Node B, HNB), Base Band Unit (BBU), Access Point (AP) in Wireless Fidelity (Wi-Fi) system, Wireless Relay Node, Wireless Backhaul Node, Transmission Point (TP) or Transmission and Reception Point (TRP), etc., and can also be the Next Generation Node B (NGNB) in the 5th Generation (5G) mobile communication system.
  • Evolved Node B eNB
  • Radio Network Controller Radio Network Controller
  • Node B Node B
  • BSC Base Station Controller
  • BTS Base Transceiver Station
  • HNB Home Base Station
  • BBU Base Band Unit
  • the network device 110 and the terminal device 120 communicate with each other via some air interface technology, such as a Uu interface.
  • Uplink communication or uplink transmission, refers to sending signals or data to network device 110;
  • downlink communication or downlink transmission, refers to sending signals or data to terminal device 120.
  • the terminal device 120 and the terminal device 130 communicate with each other via some air interface technology, such as a PC5 interface.
  • first sideline communication scenario refers to terminal device 120 sending a signal to terminal device 130
  • second sideline communication refers to terminal device 130 sending a signal to terminal device 120.
  • terminal device 120 and terminal device 130 are both within the network coverage and located in the same cell, or terminal device 120 and terminal device 130 are both within the network coverage but located in different cells, or terminal device 120 is within the network coverage but terminal device 130 is outside the network coverage.
  • NR may also be referred to as a 5G NR system or a 5G system.
  • a 5G mobile communication system may include a non-standalone (NSA) network and/or a standalone (SA) network.
  • NSA non-standalone
  • SA standalone
  • IoT networks can include, for example, Internet of Vehicles (IoV).
  • IoV Internet of Vehicles
  • V2X vehicle-to-other-device
  • V2X can include: vehicle-to-vehicle (V2V) communication, vehicle-to-infrastructure (V2I) communication, vehicle-to-pedestrian (V2P) communication, or vehicle-to-network (V2N) communication.
  • V2V vehicle-to-vehicle
  • V2I vehicle-to-infrastructure
  • V2P vehicle-to-pedestrian
  • V2N vehicle-to-network
  • the mobile communication system provided in the embodiment of the present application can be applied to but not limited to at least one of the following communication scenarios: an uplink communication scenario, a downlink communication scenario, and a sidelink communication scenario.
  • the terminal device receives configuration information for determining the first parameter set and the second parameter set.
  • receiving configuration information for determining a first parameter set and a second parameter set includes: receiving the first parameter set and the second parameter set; or, receiving the first parameter set and an offset value, wherein the configuration parameters of the first parameter set after being offset based on the offset value correspond to the second parameter set; or, receiving a group of configuration parameters, wherein the group of configuration parameters includes the first parameter set and the second parameter set.
  • the configuration information may be configured in at least one of the following ways:
  • the network device is configured with the first parameter set and the second parameter set respectively;
  • Configuration method 2 The network device is configured with the first parameter set, and the configuration parameters corresponding to the second parameter set are obtained by offsetting the first parameter set based on the offset value;
  • Configuration method three The network device is configured with a set of configuration parameters. This set of parameters contains two parts. The first part of the parameters corresponds to the first parameter set. The second part of the parameters corresponds to the second parameter set.
  • the offset value is an RB offset (RB offset) or an RB offset list (RB offset list).
  • the RB offset is used to adjust the frequency domain resources of the PUCCH resources.
  • the RB offset is the frequency domain offset of the PUCCH resources located in the SBFD symbols relative to the PUCCH resources located in the non-SBFD symbols, or the RB offset is the frequency domain offset of the PUCCH resources located in the non-SBFD symbols relative to the PUCCH resources located in the SBFD symbols.
  • Figure 6 shows a schematic diagram of PUCCH resource offset provided by an exemplary embodiment of the present application.
  • the starting position of the PUCCH resource corresponding to the non-SBFD symbol is the configured starting RB
  • the starting position of the PUCCH resource corresponding to the SBFD symbol is (startingPRB+RB_offset)mod(UL_subband size ⁇ active UL BWP size), where startingPRB is the starting physical resource block, RB_offset is the RB offset
  • UL_subband size is the uplink subband size, active UL BWP size is the size of the activated uplink bandwidth portion, ⁇ is the intersection operation, and mod is the remainder operation.
  • the RBs occupied by the PUCCH resource located in the SBFD symbol are 1 RB starting from the starting position, or n RBs, where n is the number of PRBs parameter (nrofPRBs).
  • the uplink channel resources corresponding to different parameter sets occupy the same number of time domain resources.
  • the target PUCCH resources are determined among the 7 PUCCH resources in the middle position configured by the first parameter set; when the slot only includes non-SBFD symbols, the target PUCCH resources are determined among the 7 PUCCH resources in the upper position configured by the second parameter set; when the slot includes SBFD symbols and non-SBFD symbols, taking the example that the SBFD symbols occupy 8 symbols and the non-SBFD symbols occupy 6 symbols, the first parameter set is used to determine the target PUCCH resource in the SBFD symbols (one of the first 4 shaded blocks in the figure); and the second parameter set is used to determine the target PUCCH resource in the non-SBFD symbols (one of the last 3 shaded blocks in the figure).
  • uplink channel resources corresponding to different parameter sets occupy different amounts of time domain resources.
  • Figure 8 shows a schematic diagram of PUCCH resources provided by an exemplary embodiment of the present application.
  • PUCCH resources shaded blocks 1234567
  • PUCCH resources shaded blocks 1234567
  • shaded blocks 567 and shaded block 1234 are configured PUCCH resources, but are not available PUCCH resources.
  • the PUCCH resource is determined by first determining the time slot where the HARQ-ACK is located through the PDSCH to HARQ-ACK time domain offset configuration indication in the DCI sent by the network device, and then indicating a PUCCH resource in the above time slot through the PRI in the DCI, when there are both SBFD symbols and non-SBFD symbols in a time slot, before reading the PRI in the DCI, it is not known whether the indicated PUCCH resource is located in the SBFD symbol or the non-SBFD symbol.
  • Figure 9 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application.
  • the first horizontally filled square in Figure 9 is the first PUCCH resource in PUCCH resource set 1
  • the second horizontally filled square is the first PUCCH resource in PUCCH resource set 2.
  • the terminal device cannot determine which PUCCH resource set the first PUCCH resource belongs to, PUCCH resource set 1 or PUCCH resource set 2.
  • both PUCCH resources located in SBFD symbols and PUCCH resources located in non-SBFD symbols may be PUCCH resources that the network device wants to indicate.
  • Step 1010 Determine a target uplink channel resource among the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to a first type of time domain resource, and the second parameter set corresponds to a second type of time domain resource.
  • the uplink channel is a repeatedly transmitted uplink channel
  • the target uplink channel resource is a resource of the first repetition of the uplink channel
  • the uplink channel is not a repeatedly transmitted uplink channel
  • the target uplink channel resource is the only resource for uplink channel transmission.
  • an example is given in which the uplink channel is not a repeatedly transmitted uplink channel.
  • the uplink channel includes at least one of the following: PUCCH, Physical Uplink Shared CHannel (PUSCH), Physical Random Access CHannel (PRACH), etc. This is not limited and is described by taking PUCCH as an example.
  • PUCCH Physical Uplink Shared CHannel
  • PRACH Physical Random Access CHannel
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • the target uplink channel resources there are three ways to determine the target uplink channel resources, which are specifically implemented as follows:
  • Method 1 Determine the first target uplink channel resource according to the uplink channel resource ID in the uplink channel resources determined by the first parameter set.
  • the uplink channel resource ID is configured or indicated by the network device.
  • the resource corresponding to the shaded block 3 is determined to be the first target uplink channel resource.
  • the first target uplink channel resource when the first target uplink channel resource satisfies the second condition, the first target uplink channel resource is determined as the target uplink channel resource; and/or, when the first target uplink channel resource does not satisfy the second condition, among the uplink channel resources determined by the second parameter set, the second target uplink channel resource is determined as the target uplink channel resource according to the uplink channel resource ID.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the second condition includes: the first target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target uplink channel resources all occupy non-SBFD symbols.
  • the second condition includes: the first target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target PUCCH resources all occupy non-SBFD symbols.
  • the second target uplink channel resource when the second target uplink channel resource satisfies the third condition, the second target uplink channel resource is determined as the target uplink channel resource; and/or, when the second target uplink channel resource does not satisfy the third condition, among the uplink channel resources determined by the first parameter set, the first target uplink channel resource is determined as the target uplink channel resource according to the uplink channel resource ID.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the third condition includes: the second target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target uplink channel resources all occupy non-SBFD symbols.
  • the shaded block 4 is the second target PUCCH resource.
  • the second target PUCCH resource completely occupies SBFD symbols, but the corresponding frequency domain resources are not in the uplink subband. Therefore, the second target PUCCH resource does not meet the third condition.
  • the first target PUCCH resource (shaded block 4) determined by the terminal device 120 based on the uplink channel resource ID completely occupies SBFD symbols, and the corresponding frequency domain resources are completely in the uplink subband and are available resources.
  • the first target PUCCH resource is determined as the target uplink channel resource.
  • Method three in the uplink channel resources determined by the first parameter set, determine the first target uplink channel resource according to the uplink channel resource ID; in the uplink channel resources determined by the second parameter set, determine the second target uplink channel resource according to the uplink channel resource ID; determine the target uplink channel resource from the first target uplink channel resource and the second target uplink channel resource according to the third determination method.
  • the third determination method includes at least one of the following: determining the uplink channel resource with the preceding time domain resource as the target uplink channel resource; determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource; determining the uplink channel resource that overlaps with other uplink channel resources as the target uplink channel resource.
  • the time domain resources being ahead include at least one of the following: the time domain resources at the starting time being ahead; and the time domain resources at the ending time being ahead.
  • the uplink channel resource is a valid resource configured by the network device. If either the first target uplink channel resource or the second target uplink channel resource is invalid, another valid resource is determined as the target uplink channel resource. If both the first target uplink channel resource and the second target uplink channel resource are valid resources, the target uplink channel resource is determined from the first target uplink channel resource and the second target uplink channel resource according to a third determination method.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource. Since the time domain resource of the first target PUCCH resource comes first, the first target PUCCH resource is determined to be the target PUCCH resource.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource.
  • the time domain resources occupied by the first target PUCCH resource are greater than the time domain resources occupied by the second target PUCCH resource. Therefore, the first target PUCCH resource is determined to be the target PUCCH resource.
  • Determining the uplink channel resource that occupies the most time domain resources as the target uplink channel resource can increase the coverage of data transmission and improve the reliability of data transmission.
  • Overlap includes partial overlap and full overlap. Taking partial overlap as an example, in Figure 13, the shaded block 3 is the first target PUCCH resource, and the shaded block 3 is the second target PUCCH resource.
  • the first target PUCCH resource and other uplink channel resources partially overlap, while the second target PUCCH resource does not overlap with other uplink channel resources. Therefore, the first target PUCCH resource is determined to be the target PUCCH resource.
  • Determining an uplink channel resource that overlaps with other uplink channel resources as a target uplink channel resource can achieve resource multiplexing for transmission, thereby reducing power consumption of terminal equipment.
  • multiple third determination methods can be used in any combination, and the embodiments of the present application are not limited to this.
  • the target uplink channel is first determined according to the first third determination method (determining the uplink channel resource with the preceding time domain resource as the target uplink channel resource). Taking the time domain resource as a symbol as an example, as shown in FIG11 , the starting symbols of the shaded block 4 and the shaded block 4 are the same. When the starting symbols of the two uplink channel resources are the same, the target uplink channel is determined according to the second third determination method (determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource). As shown in FIG11 , the shaded block 4 occupies two symbols, the shaded block 4 occupies one symbol, and the shaded block 4 occupies more symbols, so the shaded block 4 is determined to be the target uplink channel resource.
  • the method provided in this embodiment determines the target uplink channel resources from the uplink channel resources determined by the first parameter set and/or the second parameter set, so that the terminal device can determine the appropriate target uplink channel resources according to different needs.
  • the above embodiment shows a method for determining the target uplink channel resources when the uplink channel is not a repeatedly transmitted uplink channel.
  • the principle of the method for determining the resources of the first repetition of the uplink channel is the same and will not be repeated here, but it is also necessary to determine the resources of the subsequent repetitions of the uplink channel.
  • Figure 14 shows a flowchart of an uplink channel transmission method provided by an exemplary embodiment of the present application, which is executed by a terminal device and includes:
  • Step 1410 Transmit an uplink channel according to a target parameter set; wherein the uplink channel is a repeatedly transmitted uplink channel, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the target parameter set includes at least one of the following parameters: an uplink channel resource set; an uplink channel resource; an uplink channel format; a time domain parameter set; a frequency domain parameter set; a repetition parameter set; and a code rate parameter.
  • the uplink channel resource set is the PUCCH resource set (PUCCH-ResourceSet), the uplink channel resource is the PUCCH resource (PUCCH-Resource), and the uplink channel format is the PUCCH format (PUCCH-FormatConfig);
  • the time domain parameter set includes at least one of the starting symbol (startingSymbolIndex) and the number of symbols (nrofSymbols);
  • the frequency domain parameter set includes the frequency domain starting position before and after frequency hopping: the starting physical resource block (startingPRB), the second hop physical resource block (secondHopPRB) at least one of;
  • the repetition parameter set includes: at least one of the number of time slots (nrofSlots), the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17);
  • the code rate parameter includes the maximum code rate (maxCodeRate).
  • the target parameter set is determined in at least one of the following ways:
  • the target parameter set is determined based on the type of the time domain resource where the first repetition occurs.
  • the first repetition configured or indicated by the network device for the uplink channel may be on a downlink symbol, resulting in no corresponding uplink channel resource configuration and inability to transmit, the first actual transmission of the uplink channel can be selected as the first repetition.
  • FIG15 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application, and takes the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the first repetition of PUCCH, that is, the first repetition of PUCCH corresponding to time slot #3, and the PUCCH repetition is transmitted through the resources represented by the black squares.
  • the parameter sets of subsequent PUCCH repetitions are all determined according to the parameter set of the first repetition of PUCCH, that is, the black squares corresponding to time slots #3, #4, #8, and #9 are the actual resources for the 4 repetitions of PUCCH, while the resources represented by the dotted squares in time slots #5, #6, and #7 are not available resources because they are within the downlink symbols, that is, the PUCCH repetitions cannot be transmitted.
  • this method is the simplest, consistent with the traditional design logic, and can minimize the fragmentation problem of uplink resources, and can reserve more uplink continuous resources for PUSCH transmission.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • this method can complete PUCCH repetition at the fastest speed with low latency.
  • Method three The target parameter set is determined by selecting from at least two determination methods based on the first information or the first condition.
  • the first information is a configuration or indication of an uplink control information UCI type carried by an uplink channel by a network device; or, the first information is an agreement of a communication protocol on a UCI type carried by an uplink channel; wherein the UCI type includes at least one of CSI, SR, and HARQ-ACK.
  • the target parameter set is determined based on the first information according to one of at least two determination methods, including:
  • the first determination method (method 1) is used to reduce the impact of uplink channel resource fragmentation.
  • HARQ-ACK is sensitive to delay, and the second determination method (method 2) can complete repeated transmission more quickly.
  • the first condition is related to at least one of a first quantity and a second quantity; the first quantity is a first time domain resource range
  • the first number is the number of time domain units included
  • the second number is the number of time domain units included in the second time domain resource range
  • the first time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the first determination method
  • the second time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the second determination method
  • the time domain resource range is the range from the starting time domain resource corresponding to the first repetition of the uplink channel to the ending time domain resource corresponding to the last repetition of the uplink channel.
  • the time slot range occupied by the repetition of the uplink channel according to the first determination method is N1 (first number)
  • the time slot range occupied by the repetition of the uplink channel according to the second determination method is N2 (second number).
  • the second determination method when the first number is greater than or equal to the second number, the second determination method is used; and when the first number is less than or equal to the second number, the first determination method is used.
  • the second determination method when the first number is greater than a first threshold, the second determination method is used; when the first number is less than the first threshold, the first determination method is used; wherein the first threshold is a preset value.
  • the first threshold is 4, and when N1 is 6, it is determined according to the second determination method; when N1 is 2, it is determined according to the first determination method; when N1 is 4, it is determined according to the first determination method or the second determination method.
  • the determination is made according to the second determination method; when the first type of time domain resources are not included in the first range, the determination is made according to the first determination method; wherein the first range is between the first time domain resource and the last time domain resource in the first number of time domain resources.
  • the time domain resource is a time slot
  • the first type of time domain resource is an SBFD symbol
  • the first time slot is a #3 time slot
  • the second time slot is a #4 time slot
  • the third time slot is a #8 time slot
  • the fourth time slot is a #9 time slot.
  • determination is made through the first information or the first condition, thereby combining the advantages of the two determination methods.
  • the target parameter set when the time domain resource type corresponding to the i-th repetition of the uplink channel is the first time domain resource type, the target parameter set is determined to be the first parameter set; when the time domain resource type corresponding to the i-th repetition of the uplink channel is the second time domain resource type, the target parameter set is determined to be the second parameter set, and i is a positive integer.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type of time domain resources are symbols or time slots including the first subband, and the first subband is used by the network device to perform SBFD operations, for example, the first subband is an uplink subband or a downlink subband;
  • the non-SBFD type of time domain resources are non-SBFD symbols or time slots, for example, uplink symbols or uplink time slots.
  • the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the second repetition of PUCCH is an SBFD type symbol, the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the third repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set; when the symbol type corresponding to the fourth repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set.
  • FIG17 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the first and second PUCCH repetitions occur within uplink symbols (non-SBFD symbols), so the target parameter sets for the first and second PUCCH repetitions are determined based on the second parameter set for non-SBFD symbols.
  • the third and fourth PUCCH repetitions occur within SBFD symbols, so the target parameter sets for the third and fourth PUCCH repetitions are determined based on the first parameter set for SBFD symbols. Due to the limitations of soft combining using polar coding, different PUCCH repetitions must occupy the same number of RBs or resource elements (REs). Therefore, the corresponding black squares in slots #3, #4, #5, and #6 must have the same total number of RBs or REs, or correspond to the same number of symbols, code rate, PUCCH format, and number of repetitions.
  • this method can complete PUCCH repetition at the fastest speed, with low delay and can minimize To solve the problem of uplink resource fragmentation, more uplink continuous resources can be reserved for PUSCH transmission.
  • the terminal device under mode four, the terminal device expects at least one of the following situations: the number of resource units occupied by the first uplink channel resource and the second uplink channel resource is equal; the number of repetitions corresponding to the first uplink channel resource and the number of repetitions corresponding to the second uplink channel resource are the same; some parameters in the first parameter set and the second parameter set are the same; some parameters in the first parameter set and the second parameter set come from the same uplink channel configuration; wherein, the first uplink channel resource is determined based on the first parameter set, and the second uplink channel resource is determined based on the second parameter set.
  • the terminal device does not expect at least one of the following situations: the number of resource units occupied by the first uplink channel resource and the second uplink channel resource are not equal; the number of repetitions corresponding to the first uplink channel resource and the number of repetitions corresponding to the second uplink channel resource are different; some parameters in the first parameter set and the second parameter set are different; some parameters in the first parameter set and the second parameter set come from different uplink channel configurations; wherein, the first uplink channel resource is determined based on the first parameter set, and the second uplink channel resource is determined based on the second parameter set.
  • the value of PRI is represented by a preset number of bits, for example, the value of PRI is represented by 3 bits, the first bit is used to represent the first repetition of the uplink channel in the first type of time domain resources or the second type of time domain resources, and the second bit and the third bit are used to represent the sequence number of the uplink channel resource occupied by the first repetition of the uplink channel.
  • the first DCI is used to indicate the first repetition resources of the uplink channel used by the terminal device 120.
  • the uplink channel as PUCCH as an example, the first DCI is used to indicate the first repetition resources of the PUCCH used by the terminal device 120.
  • the first DCI carries an uplink channel resource ID, where the uplink channel resource ID is used to indicate the first repeated resource of the uplink channel used by the terminal device 120 .
  • the first DCI carries time domain offset information, where the time domain offset information is used to indicate the time domain offset from PDSCH to HARQ-ACK.
  • Figure 20 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application.
  • the PUCCH resource is determined by first determining the time slot where the HARQ-ACK is located through the PDSCH to HARQ-ACK time domain offset configuration indication in the DCI, and then indicating a PUCCH resource in the above time slot through the PRI in the DCI.
  • the terminal device receives DCI 1 (the first DCI) sent by the network device, the DCI 1 schedules the transmission of PDSCH 1.
  • time slot 1 is determined after PDSCH 1.
  • the value of PRI in DCI 1 is 010, which is used to indicate the third PUCCH resource in the SBFD symbol, and the PUCCH resource is used for the first repetition of PUCCH.
  • Step 1840 The network device 110 sends downlink data.
  • the network device 110 sends downlink data via the PDSCH, and the terminal device 120 receives the downlink data.
  • Step 1850 The terminal device 120 determines the target uplink channel resource based on the first DCI, where the target uplink channel resource is the resource corresponding to the first repetition of the uplink channel.
  • the terminal device 120 determines the target uplink channel resource from the uplink channel resources determined by the first parameter set and/or the second parameter set.
  • the shaded block 4 is the first target PUCCH resource.
  • the first target PUCCH resource occupies all SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband. Therefore, the first target PUCCH resource meets the second condition, and the first target PUCCH resource is determined to be the target uplink channel resource.
  • the second target uplink channel resource when the second target uplink channel resource satisfies the third condition, the second target uplink channel resource is determined as the target uplink channel resource; and/or, when the second target uplink channel resource does not satisfy the third condition, among the uplink channel resources determined by the first parameter set, the first target uplink channel resource is determined as the target uplink channel resource according to the uplink channel resource ID.
  • the shaded block 4 is the second target PUCCH resource.
  • the second target PUCCH resource completely occupies SBFD symbols, but the corresponding frequency domain resources are not in the uplink subband. Therefore, the second target PUCCH resource does not meet the third condition.
  • the first target PUCCH resource (shaded block 4) determined by the terminal device 120 based on the uplink channel resource ID completely occupies SBFD symbols, and the corresponding frequency domain resources are completely in the uplink subband and are available resources.
  • the first target PUCCH resource is determined as the target uplink channel resource.
  • the third determination method includes at least one of the following: determining the uplink channel resource with the preceding time domain resource as the target uplink channel resource; channel resources; determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource; determining the uplink channel resource that overlaps with other uplink channel resources as the target uplink channel resource.
  • Overlap includes partial overlap and full overlap. Taking partial overlap as an example, in Figure 13, the shaded block 3 is the first target PUCCH resource, and the shaded block 3 is the second target PUCCH resource.
  • the first target PUCCH resource and other uplink channel resources partially overlap, while the second target PUCCH resource does not overlap with other uplink channel resources. Therefore, the first target PUCCH resource is determined to be the target PUCCH resource.
  • Determining an uplink channel resource that overlaps with other uplink channel resources as a target uplink channel resource can achieve resource multiplexing for transmission, thereby reducing power consumption of terminal equipment.
  • multiple third determination methods can be used in any combination, and the embodiments of the present application are not limited to this.
  • the target uplink channel is first determined according to the first third determination method (determining the uplink channel resource with the preceding time domain resource as the target uplink channel resource). Taking the time domain resource as a symbol as an example, as shown in FIG11 , the starting symbols of the shaded block 4 and the shaded block 4 are the same. When the starting symbols of the two uplink channel resources are the same, the target uplink channel is determined according to the second third determination method (determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource). As shown in FIG11 , the shaded block 4 occupies two symbols, the shaded block 4 occupies one symbol, and the shaded block 4 occupies more symbols, so the shaded block 4 is determined to be the target uplink channel resource.
  • Step 1860 The terminal device 120 determines a target parameter set according to at least one determination method
  • the target parameter set includes at least one of the following parameters: an uplink channel resource set; an uplink channel resource; an uplink channel format; a time domain parameter set; a frequency domain parameter set; a repetition parameter set; and a code rate parameter.
  • the uplink channel resource set is the PUCCH resource set (PUCCH-ResourceSet), the uplink channel resource is the PUCCH resource (PUCCH-Resource), and the uplink channel format is the PUCCH format (PUCCH-FormatConfig);
  • the time domain parameter set includes at least one of the starting symbol (startingSymbolIndex) and the number of symbols (nrofSymbols);
  • the frequency domain parameter set includes the frequency domain starting position before and after frequency hopping: at least one of the starting physical resource block (startingPRB) and the second hop physical resource block (secondHopPRB);
  • the repetition parameter set includes: at least one of the number of time slots (nrofSlots) and the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17);
  • the code rate parameter includes the maximum code rate (maxCodeRate).
  • Method 1 The target parameter set is determined based on the first repetition of the uplink channel.
  • the types of time domain resources include first type time domain resources and second type time domain resources.
  • the target parameter set is determined to be the first parameter set; when the type of the time domain resources where the first repetition is located is the second type time domain resources, the target parameter set is determined to be the second parameter set.
  • the target parameter set is determined based on the type of the time domain resource where the first repetition occurs.
  • FIG15 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application, and takes the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of PUCCH is configured or instructed by the network device to start from time slot #3. Assume that the SBFD symbol and the non-SBFD symbol correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbol configures the PUCCH resource (set) within the uplink subband (for example, within the dotted ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbol configures the PUCCH resource (set) at the top of the uplink bandwidth part (BWP).
  • Surface e.g., inside a solid ellipse.
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the first repetition of PUCCH, that is, the first repetition of PUCCH corresponding to time slot #3, and the PUCCH repetition is transmitted through the resources represented by the black squares.
  • the parameter sets of subsequent PUCCH repetitions are all determined according to the parameter set of the first repetition of PUCCH, that is, the black squares corresponding to time slots #3, #4, #8, and #9 are the actual resources for the 4 repetitions of PUCCH, while the resources represented by the dotted squares in time slots #5, #6, and #7 are not available resources because they are within the downlink symbols, that is, the PUCCH repetitions cannot be transmitted.
  • the first parameter set is associated with a first type of time domain resource, where the first type of time domain resource is an SBFD type of time domain resource, and the second type of time domain resource is a non-SBFD type of time domain resource.
  • the SBFD type time domain resource is a time domain resource including a first subband
  • the first subband is used for the network device to perform SBFD operation.
  • the first subband is an uplink subband or a downlink subband.
  • FIG16 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dotted ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink BWP (e.g., within the solid ellipse).
  • Method three The target parameter set is determined based on the first information or the first condition according to one of at least two determination methods.
  • the first information is configured or indicated by a network device, or the first information is agreed upon by a communication protocol.
  • the target parameter set is determined based on the first information according to one of at least two determination methods, including: when the UCI type is CSI or SR, the target parameter set is determined according to the first determination method; when the UCI type is HARQ-ACK, the target parameter set is determined according to the second determination method.
  • the first condition is related to at least one of a first quantity and a second quantity; the first quantity is the number of time domain units included in the first time domain resource range, the second quantity is the number of time domain units included in the second time domain resource range, the first time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the first determination method, the second time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the second determination method, and the time domain resource range is the range from the starting time domain resource corresponding to the first repetition of the uplink channel to the ending time domain resource corresponding to the last repetition of the uplink channel.
  • the first threshold is a preset value
  • the first type of time domain resources when the first type of time domain resources is included in the first range, it is determined according to the second determination method; when the first type of time domain resources is not included in the first range, it is determined according to the first determination method; wherein the first range is between the first time domain resource and the last time domain resource in the first number of time domain resources.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the first parameter set is applicable to time slots in which all symbols are SBFD symbols, and also to time slots in which some symbols are SBFD symbols;
  • the second parameter set is applicable to time slots in which all symbols are non-SBFD symbols, and also to time slots in which some symbols are non-SBFD symbols.
  • the expressions such as repetition of the uplink channel, repeated transmission of the uplink channel, and transmission of the uplink channel have the same meaning.
  • the first transmission of the uplink channel is used to indicate the first repetition of the uplink channel, and it is not the second transmission of the uplink channel that indicates the first repetition of the uplink channel.
  • the uplink channel resource set is the PUCCH resource set (PUCCH-ResourceSet), the uplink channel resource is the PUCCH resource (PUCCH-Resource), and the uplink channel format is the PUCCH format (PUCCH-FormatConfig);
  • the time domain parameter set includes at least one of the starting symbol (startingSymbolIndex) and the number of symbols (nrofSymbols);
  • the frequency domain parameter set includes the frequency domain starting position before and after frequency hopping: at least one of the starting physical resource block (startingPRB) and the second hop physical resource block (secondHopPRB);
  • the repetition parameter set includes: at least one of the number of time slots (nrofSlots) and the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17);
  • the code rate parameter includes the maximum code rate (maxCodeRate).
  • the target parameter set is determined in at least one of the following ways:
  • Method 1 The target parameter set is determined based on the first repetition of the uplink channel.
  • the target parameter set is determined based on the type of the time domain resource where the first repetition occurs.
  • the types of time domain resources include first type time domain resources and second type time domain resources.
  • the target parameter set is determined to be the first parameter set; when the type of the time domain resources where the first repetition is located is the second type time domain resources, the target parameter set is determined to be the second parameter set.
  • the first repetition configured or indicated by the network device for the uplink channel may be on a downlink symbol, resulting in no corresponding uplink channel resource configuration and inability to transmit, the first actual transmission of the uplink channel can be selected as the first repetition.
  • FIG15 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application, and takes the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the first repetition of PUCCH, that is, the first repetition of PUCCH corresponding to time slot #3, and the PUCCH repetition is transmitted through the resources represented by the black squares.
  • the parameter sets of subsequent PUCCH repetitions are all determined according to the parameter set of the first repetition of PUCCH, that is, the black squares corresponding to time slots #3, #4, #8, and #9 are the actual resources for the 4 repetitions of PUCCH, while the resources represented by the dotted squares in time slots #5, #6, and #7 are not available resources because they are within the downlink symbols, that is, the PUCCH repetitions cannot be transmitted.
  • this method is the simplest, consistent with the traditional design logic, and can minimize the fragmentation problem of uplink resources, and can reserve more uplink continuous resources for PUSCH transmission.
  • Method 2 The target parameter set is determined based on the first parameter set.
  • the first parameter set is associated with a first type of time domain resource, where the first type of time domain resource is an SBFD type of time domain resource, and the second type of time domain resource is a non-SBFD type of time domain resource.
  • FIG16 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dotted ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink BWP (e.g., within the solid ellipse).
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the parameter set corresponding to the SBFD symbol.
  • the PUCCH repetitions are transmitted through the resources represented by the black squares and applied to all PUCCH repetitions. That is, the black squares corresponding to the #3 time slot, #4 time slot, #5 time slot, and #6 time slot are the actual resources for the 4 repetitions of the PUCCH.
  • Method three The target parameter set is determined by selecting from at least two determination methods based on the first information or the first condition.
  • At least two determination methods include a first determination method or a second determination method, the first determination method is based on the first transmission of the uplink channel (method one); the second determination method is based on the first parameter set (method two).
  • the first information is configured or indicated by a network device, or the first information is agreed upon by a communication protocol.
  • the first information is a configuration or indication of an uplink control information UCI type carried by an uplink channel by a network device; or, the first information is an agreement of a communication protocol on a UCI type carried by an uplink channel; wherein the UCI type includes at least one of CSI, SR, and HARQ-ACK.
  • the target parameter set is determined based on the first information according to one of at least two determination methods, including:
  • the target parameter set is determined according to the first determination method; when the UCI type is HARQ-ACK, the target parameter set is determined according to the second determination method.
  • the first determination method (method 1) is used to reduce the impact of uplink channel resource fragmentation.
  • HARQ-ACK is sensitive to delay, and the second determination method (method 2) can complete repeated transmission more quickly.
  • the first condition is related to at least one of a first quantity and a second quantity; the first quantity is the number of time domain units included in the first time domain resource range, the second quantity is the number of time domain units included in the second time domain resource range, the first time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the first determination method, the second time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the second determination method, and the time domain resource range is the range from the starting time domain resource corresponding to the first repetition of the uplink channel to the ending time domain resource corresponding to the last repetition of the uplink channel.
  • the time slot range occupied by the repetition of the uplink channel according to the first determination method is N1 (first number)
  • the time slot range occupied by the repetition of the uplink channel according to the second determination method is N2 (second number).
  • the second determination method when the first number is greater than or equal to the second number, the second determination method is used; and when the first number is less than or equal to the second number, the first determination method is used.
  • N1 is greater than N2 and is determined according to the second determination method; when N1 is 2 and N2 is 4, N1 is less than N2, and the first determination method is used; when N1 and N2 are equal, the first determination method or the second determination method is used.
  • the second determination method when the first number is greater than a first threshold, the second determination method is used; when the first number is less than the first threshold, the first determination method is used; wherein the first threshold is a preset value.
  • the first threshold is 4, and when N1 is 6, it is determined according to the second determination method; when N1 is 2, it is determined according to the first determination method; when N1 is 4, it is determined according to the first determination method or the second determination method.
  • the determination is made according to the second determination method; when the first type of time domain resources are not included in the first range, the determination is made according to the first determination method; wherein the first range is between the first time domain resource and the last time domain resource in the first number of time domain resources.
  • the time domain resource is a time slot
  • the first type of time domain resource is an SBFD symbol
  • the first time slot is a #3 time slot
  • the second time slot is a #4 time slot
  • the third time slot is a #8 time slot
  • the fourth time slot is a #9 time slot.
  • determination is made through the first information or the first condition, thereby combining the advantages of the two determination methods.
  • Mode 4 The target parameter set is determined based on the time domain resource type corresponding to each repetition of the uplink channel.
  • determining the target parameter set to be the first parameter set when the time domain resource type corresponding to the i-th repetition of the uplink channel is the first time domain resource type, determining the target parameter set to be the first parameter set;
  • the target parameter set is determined to be the second parameter set, and i is a positive integer.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type of time domain resources are symbols or time slots including the first subband, and the first subband is used by the network device to perform SBFD operations, for example, the first subband is an uplink subband or a downlink subband;
  • the non-SBFD type of time domain resources are non-SBFD symbols or time slots, for example, uplink symbols or uplink time slots.
  • the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the second repetition of PUCCH is an SBFD type symbol, the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the third repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set; when the symbol type corresponding to the fourth repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set.
  • FIG17 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the first and second PUCCH repetitions occur within uplink symbols (non-SBFD symbols), so the target parameter sets for the first and second PUCCH repetitions are determined based on the second parameter set for non-SBFD symbols.
  • the third and fourth PUCCH repetitions occur within SBFD symbols, so the target parameter sets for the third and fourth PUCCH repetitions are determined based on the first parameter set for SBFD symbols. Due to the limitations of soft combining using polar coding, different PUCCH repetitions must occupy the same number of RBs or resource elements (REs). Therefore, the corresponding black squares in slots #3, #4, #5, and #6 must have the same total number of RBs or REs, or correspond to the same number of symbols, code rate, PUCCH format, and number of repetitions.
  • this method can complete PUCCH repetition at the fastest speed with low latency, minimize uplink resource fragmentation, and reserve more uplink continuous resources for PUSCH transmission.
  • the method provided in this embodiment receives an uplink channel according to a target parameter set; wherein, the uplink channel is an uplink channel repeatedly transmitted by a terminal device, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource, so that the network device can use different target parameter sets to receive the uplink channel when facing different types of time domain resources.
  • FIG22 shows a flowchart of a method for indicating uplink channel resources provided by an exemplary embodiment of the present application.
  • the method is executed by a network device and includes:
  • Step 2210 Send an uplink channel resource ID; wherein the uplink channel resource ID is used to indicate the target uplink channel resource in the uplink channel resources determined by the first parameter set and/or the second parameter set; the first parameter set corresponds to the first type of time domain resources, and the second parameter set corresponds to The second type of time domain resources.
  • the method before step 2210, further includes: configuring the first parameter set and/or the second parameter set.
  • the first parameter set and/or the second parameter set includes a repeated set of related parameters of an uplink channel.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • expressions such as repetition of an uplink channel, repeated transmission of an uplink channel, and transmission of an uplink channel have the same meaning.
  • the first transmission of an uplink channel is used to indicate the first repetition of an uplink channel.
  • the network device configures the first parameter set and/or the second parameter set through RRC signaling.
  • the network device configures the first parameter set and/or the second parameter set through other signaling including MAC CE, which is not limited in the embodiments of the present application.
  • the first parameter set is associated with a first type of time domain resources
  • the second parameter set is associated with a second type of time domain resources
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the method further includes: the network device generating a first DCI.
  • the network device determines the PDSCH resource based on the downlink data to be transmitted.
  • Figure 19 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application. After determining the PDSCH resource, as shown in Figure 19, the network device determines the time slot where the first PUCCH repetition is located through the time domain offset from PDSCH to HARQ-ACK.
  • one PUCCH resource (1 in FIG. 19 , equivalent to 3 in FIG. 8 ) is selected as the resource for the first repetition of the PUCCH.
  • the network device determines the resources for subsequent repetitions of the PUCCH based on the resources for the first repetition of the PUCCH, or based on the first type of time domain resources.
  • the network device determines the resources of the subsequent repetitions of the PUCCH based on the first type of time domain resources.
  • the network device determines the resources of the subsequent repetitions of the PUCCH based on the resources of the first repetition of the PUCCH.
  • the network device determines the resources of the second repetition of PUCCH (2 in Figure 19), the resources of the third repetition of PUCCH (3 in Figure 19), and the resources of the fourth repetition of PUCCH (4 in Figure 19) based on the resources of the first repetition of PUCCH.
  • the network device checks whether the selected resources meet service requirements. For example, whether the number of bits that can be transmitted by each resource is greater than the number of HARQ-ACK bits to be fed back, whether the last resource meets latency requirements, etc. Meeting the latency requirement means that the delay between the last repetition of the uplink channel and the PDSCH resource is less than a preset latency threshold.
  • the network device determines PUSCH resources based on the first data information, and the PUSCH resources are used to transmit uplink data.
  • the first data information includes information such as uplink channel quality, transmission data size, and network device load.
  • the network device generates a first DCI, where the first DCI includes at least one of the following information: time domain resource information; frequency domain resource information; time domain offset information; repetition number information; and PRI.
  • the network device generates time domain resource information based on the time domain resources of PUSCH; generates frequency domain resource information based on the frequency domain resources of PUSCH; generates time domain offset information based on the time domain offset from PDSCH to HARQ-ACK; generates repetition number information based on the number of repetitions of the uplink channel; and generates PRI based on the resource position of the first repetition of the uplink channel.
  • the value of PRI is used to indicate the resource occupied by the first repetition of the uplink channel, which is the resource number in the pre-configured PUCCH resource set.
  • the value of PRI is represented by a preset number of bits, for example, the value of PRI is represented by 3 bits, the first bit is used to represent the first repetition of the uplink channel in the first type of time domain resources or the second type of time domain resources, and the second bit and the third bit are used to represent the sequence number of the uplink channel resource occupied by the first repetition of the uplink channel.
  • PRI value is 010
  • "0" is used to indicate that the first repetition of the uplink channel is in the first type of time domain resource, for example, in the SBFD symbol
  • "10” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource
  • "010” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource in the SBFD symbol.
  • the method further includes: the network device sending the first DCI.
  • the first DCI is used to indicate the first repetition of resources of the uplink channel used by the terminal device.
  • the first DCI is used to indicate the resources of the first repetition of PUCCH used by the terminal device.
  • the first DCI carries an uplink channel resource ID
  • the uplink channel resource ID is used to indicate the first repeated resource of the uplink channel used by the terminal device.
  • the uplink channel resource ID is represented by PRI.
  • PRI the uplink channel resource ID
  • “0" is used to indicate that the first repetition of the uplink channel is in the first type of time domain resource, such as in an SBFD symbol
  • "10” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource
  • "010” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource in the SBFD symbol.
  • the first DCI carries time domain offset information, where the time domain offset information is used to indicate the time domain offset from PDSCH to HARQ-ACK.
  • Figure 20 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application.
  • the PUCCH resource is determined by first determining the time slot where the HARQ-ACK is located through the PDSCH to HARQ-ACK time domain offset configuration indication in the DCI, and then indicating a PUCCH resource in the above time slot through the PRI in the DCI.
  • the terminal device receives DCI 1 (the first DCI) sent by the network device, the DCI 1 schedules the transmission of PDSCH 1.
  • time slot 1 is determined after PDSCH 1.
  • the value of PRI in DCI 1 is 010, which is used to indicate the third PUCCH resource in the SBFD symbol, and the PUCCH resource is used for the first repetition of PUCCH.
  • the uplink channel resource ID is used to indicate a first target uplink channel resource in the uplink channel resources determined by the first parameter set.
  • the uplink channel resource ID is used to indicate that the first target uplink channel resource is the target uplink channel resource when the first target uplink channel resource meets the second condition; and/or, when the first target uplink channel resource does not meet the second condition, to indicate that the second target uplink channel resource is the target uplink channel resource among the uplink channel resources determined by the second parameter set.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the second condition includes: the first target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target uplink channel resources all occupy non-SBFD symbols.
  • the second condition includes: the first target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target PUCCH resources all occupy non-SBFD symbols.
  • the uplink channel resource ID is used to indicate that the second target uplink channel resource is the target uplink channel resource when the second target uplink channel resource satisfies the third condition; and/or, when the second target uplink channel resource does not satisfy the third condition, to indicate that the first target uplink channel resource is the target uplink channel resource among the uplink channel resources determined by the first parameter set.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the third condition includes: the second target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target uplink channel resources all occupy non-SBFD symbols.
  • the third condition includes: the second target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target PUCCH resources all occupy non-SBFD symbols.
  • the uplink channel resource ID is used to indicate a first target uplink channel resource in the uplink channel resources determined by a first parameter set, and the uplink channel resource ID is also used to indicate a second target uplink channel resource in the uplink channel resources determined by a second parameter set.
  • the method also includes: indicating the target uplink channel resource from the first target uplink channel resource and the second target uplink channel resource by using a first indication method.
  • the time domain resources being ahead include at least one of the following: the time domain resources at the start time being ahead; and the time domain resources at the end time being ahead.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource. Since the time domain resource of the first target PUCCH resource is in front, the first target PUCCH resource is indicated as the target PUCCH resource.
  • Indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource may select the uplink channel with the lowest delay.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource.
  • the time domain resources occupied by the first target PUCCH resource are greater than the time domain resources occupied by the second target PUCCH resource, thus indicating that the first target PUCCH resource is the target PUCCH resource.
  • Indicating the uplink channel resource that occupies the most time domain resources as the target uplink channel resource can increase the coverage of data transmission and improve the reliability of data transmission.
  • Overlap includes partial overlap and complete overlap. Taking partial overlap as an example, in Figure 13, the shaded block 3 is the first target PUCCH resource, and the shaded block 3 is the second target PUCCH resource.
  • the first target PUCCH resource partially overlaps with other uplink channel resources (shaded block 8), while the second target PUCCH resource does not overlap with other uplink channel resources. Therefore, the first target PUCCH resource is indicated as the target PUCCH resource. source.
  • Indicating an uplink channel resource that overlaps with other uplink channel resources as a target uplink channel resource can achieve resource multiplexing for transmission, thereby reducing power consumption of terminal equipment.
  • multiple first indication methods can be used in any combination, and this embodiment of the present application does not limit this.
  • the target uplink channel is first indicated according to the first first indication method (indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource).
  • the first first indication method indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource.
  • the target uplink channel is indicated according to the second first indication method (indicating that the uplink channel resource occupying the most or least time domain resources is the target uplink channel resource).
  • the shaded block 4 occupies two symbols, the shaded block 4 occupies one symbol, and the number of symbols occupied by the shaded block 4 is greater, indicating that the shaded block 4 is the target uplink channel resource.
  • the method provided in this embodiment sends an uplink channel resource ID, wherein the uplink channel resource ID is used to indicate the target uplink channel resource in the uplink channel resources determined by the first parameter set and/or the second parameter set; the first parameter set corresponds to the first type of time domain resources, and the second parameter set corresponds to the second type of time domain resources, so that the network device can indicate the appropriate target uplink channel resource according to different requirements.
  • the embodiment corresponding to FIG10 , the embodiment corresponding to FIG14 , the embodiment corresponding to FIG18 , the embodiment corresponding to FIG21 , and the embodiment corresponding to FIG22 may be implemented individually or in combination, and this application does not impose any limitation thereto.
  • FIG23 shows a block diagram of an uplink channel transmission device provided by an exemplary embodiment of the present application.
  • the device can be implemented as a terminal device or as a part of a terminal device through software or hardware or a combination of both.
  • the device includes:
  • the transmission module 2310 is used to transmit an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel for repeated transmission, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the first parameter set is applicable to time slots in which all symbols are SBFD symbols, and also to time slots in which some symbols are SBFD symbols;
  • the second parameter set is applicable to time slots in which all symbols are non-SBFD symbols, and also to time slots in which some symbols are non-SBFD symbols.
  • the expressions such as repetition of the uplink channel, repeated transmission of the uplink channel, and transmission of the uplink channel have the same meaning.
  • the first transmission of the uplink channel is used to indicate the first repetition of the uplink channel.
  • the target parameter set includes at least one of the following parameters: an uplink channel resource set; an uplink channel resource; an uplink channel format; a time domain parameter set; a frequency domain parameter set; a repetition parameter set; and a code rate parameter.
  • the uplink channel resource set is the PUCCH resource set (PUCCH-ResourceSet), the uplink channel resource is the PUCCH resource (PUCCH-Resource), and the uplink channel format is the PUCCH format (PUCCH-FormatConfig);
  • the time domain parameter set includes at least one of the starting symbol (startingSymbolIndex) and the number of symbols (nrofSymbols);
  • the frequency domain parameter set includes the frequency domain starting position before and after frequency hopping: at least one of the starting physical resource block (startingPRB) and the second hop physical resource block (secondHopPRB);
  • the repetition parameter set includes: at least one of the number of time slots (nrofSlots) and the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17);
  • the code rate parameter includes the maximum code rate (maxCodeRate).
  • a method for determining the target parameter set includes at least one of the following methods:
  • Method 1 The target parameter set is determined based on the first repetition of the uplink channel.
  • the target parameter set is determined based on the type of the time domain resource where the first repetition occurs.
  • the types of time domain resources include first type time domain resources and second type time domain resources.
  • the target parameter set is determined to be the first parameter set; when the type of the time domain resources where the first repetition is located is the second type time domain resources, the target parameter set is determined to be the second parameter set.
  • the first repetition is: the first repetition of the uplink channel configured or indicated by the network device (configured or indicated first repetition); or the first actual transmission of the uplink channel (first actual repetition).
  • the first repetition configured or indicated by the network device for the uplink channel may be on a downlink symbol, resulting in no corresponding uplink channel resource configuration and inability to transmit, the first actual transmission of the uplink channel can be selected as the first repetition.
  • FIG15 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application, and takes the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the first repetition of PUCCH, that is, the first repetition of PUCCH corresponding to time slot #3, and the PUCCH repetition is transmitted through the resources represented by the black squares.
  • the parameter sets of subsequent PUCCH repetitions are all determined according to the parameter set of the first repetition of PUCCH, that is, the black squares corresponding to time slots #3, #4, #8, and #9 are the actual resources for the 4 repetitions of PUCCH, while the resources represented by the dotted squares in time slots #5, #6, and #7 are not available resources because they are within the downlink symbols, that is, the PUCCH repetitions cannot be transmitted.
  • this method is the simplest, consistent with the traditional design logic, and can minimize the fragmentation problem of uplink resources, and can reserve more uplink continuous resources for PUSCH transmission.
  • Method 2 The target parameter set is determined based on the first parameter set.
  • the first parameter set is associated with a first type of time domain resource
  • the first type of time domain resource is an SBFD type of time domain resource
  • the second type of time domain resource is a non-SBFD type of time domain resource.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • FIG16 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dotted ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink BWP (e.g., within the solid ellipse).
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the parameter set corresponding to the SBFD symbol.
  • the PUCCH repetitions are transmitted through the resources represented by the black squares and applied to all PUCCH repetitions. That is, the black squares corresponding to the #3 time slot, #4 time slot, #5 time slot, and #6 time slot are the actual resources for the 4 repetitions of the PUCCH.
  • this method can complete PUCCH repetition at the fastest speed with low latency.
  • Method three The target parameter set is determined by selecting from at least two determination methods based on the first information or the first condition.
  • At least two determination methods include a first determination method or a second determination method, the first determination method is based on the first transmission of the uplink channel (method one); the second determination method is based on the first parameter set (method two).
  • the first information is configured or indicated by the network device, or the first information is agreed upon in the communication protocol.
  • the first information is a configuration or indication of an uplink control information UCI type carried by an uplink channel by a network device; or, the first information is an agreement of a communication protocol on a UCI type carried by an uplink channel; wherein the UCI type includes at least one of CSI, SR, and HARQ-ACK.
  • the target parameter set is determined based on the first information according to one of at least two determination methods, including:
  • the target parameter set is determined according to the first determination method; when the UCI type is HARQ-ACK, the target parameter set is determined according to the second determination method.
  • the first determination method (method 1) is used to reduce the impact of uplink channel resource fragmentation.
  • HARQ-ACK is sensitive to delay, and the second determination method (method 2) can complete repeated transmission more quickly.
  • the first condition is related to at least one of the first quantity and the second quantity; the first quantity is the number of time domain units included in the first time domain resource range, the second quantity is the number of time domain units included in the second time domain resource range, the first time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the first determination method, the second time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the second determination method, and the time domain resource range is the range from the starting time domain resource corresponding to the first repetition of the uplink channel to the ending time domain resource corresponding to the last repetition of the uplink channel.
  • the time slot range occupied by the repetition of the uplink channel according to the first determination method is N1 (first number)
  • the time slot range occupied by the repetition of the uplink channel according to the second determination method is N2 (second number).
  • N1 is greater than N2 and is determined according to the second determination method; when N1 is 2 and N2 is 4, N1 is less than N2 and is determined according to the first determination method; when N1 and N2 are equal, they are determined according to the first determination method or the second determination method.
  • the first threshold is a preset value
  • the first threshold is 4, and when N1 is 6, it is determined according to the second determination method; when N1 is 2, it is determined according to the first determination method; when N1 is 4, it is determined according to the first determination method or the second determination method.
  • the first type of time domain resources when the first type of time domain resources are included in the first range, it is determined according to the second determination method; when the first type of time domain resources are not included in the first range, it is determined according to the first determination method; wherein the first range is between the first time domain resource and the last time domain resource in the first number of time domain resources.
  • the time domain resource is a time slot
  • the first type of time domain resource is an SBFD symbol
  • the first time slot is a #3 time slot
  • the second time slot is a #4 time slot
  • the third time slot is a #8 time slot
  • the fourth time slot is a #9 time slot.
  • determination is made through the first information or the first condition, thereby combining the advantages of the two determination methods.
  • Mode 4 The target parameter set is determined based on the time domain resource type corresponding to each repetition of the uplink channel.
  • the target parameter set is determined to be the first parameter set
  • the target parameter set is determined to be the second parameter set, and i is a positive integer.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type of time domain resources are symbols or time slots including the first subband, and the first subband is used by the network device to perform SBFD operations, for example, the first subband is an uplink subband or a downlink subband;
  • the non-SBFD type of time domain resources are non-SBFD symbols or time slots, for example, uplink symbols or uplink time slots.
  • the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the second repetition of PUCCH is an SBFD type symbol, the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the third repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set; when the symbol type corresponding to the fourth repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set.
  • FIG17 shows a schematic diagram of a transmission method for an uplink channel provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the network device as The first repetition of the PUCCH is configured or instructed by the network device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols configures the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), and the PUCCH resource configuration corresponding to the non-SBFD symbols configures the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the first and second PUCCH repetitions occur within uplink symbols (non-SBFD symbols), so the target parameter sets for the first and second PUCCH repetitions are determined based on the second parameter set for non-SBFD symbols.
  • the third and fourth PUCCH repetitions occur within SBFD symbols, so the target parameter sets for the third and fourth PUCCH repetitions are determined based on the first parameter set for SBFD symbols. Due to the limitations of soft combining using polar coding, different PUCCH repetitions must occupy the same number of RBs or resource elements (REs). Therefore, the corresponding black squares in slots #3, #4, #5, and #6 must have the same total number of RBs or REs, or correspond to the same number of symbols, code rate, PUCCH format, and number of repetitions.
  • this method can complete PUCCH repetition at the fastest speed with low latency, minimize uplink resource fragmentation, and reserve more uplink continuous resources for PUSCH transmission.
  • the transmission device of the uplink channel expects at least one of the following situations: the number of resource units occupied by the first uplink channel resource and the second uplink channel resource is equal; the number of repetitions corresponding to the first uplink channel resource and the number of repetitions corresponding to the second uplink channel resource are the same; some parameters in the first parameter set and the second parameter set are the same; some parameters in the first parameter set and the second parameter set come from the same uplink channel configuration; wherein, the first uplink channel resource is determined according to the first parameter set, and the second uplink channel resource is determined according to the second parameter set.
  • the transmission device of the uplink channel does not expect at least one of the following situations:
  • the number of resource units occupied by an uplink channel resource and a second uplink channel resource is not equal; the number of repetitions corresponding to the first uplink channel resource and the number of repetitions corresponding to the second uplink channel resource are different; some parameters in the first parameter set and the second parameter set are different; some parameters in the first parameter set and the second parameter set come from different uplink channel configurations; wherein, the first uplink channel resource is determined based on the first parameter set, and the second uplink channel resource is determined based on the second parameter set.
  • the network device will attempt to configure itself in accordance with the expectations of the uplink channel transmission device, but this configuration may not be 100% in accordance with the expectations of the uplink channel transmission device.
  • the network device may send configuration information in a manner that the uplink channel transmission device does not expect. In this case, this application does not specify how the uplink channel transmission device handles the unexpected configuration information; for example, the uplink channel transmission device may independently implement this configuration information.
  • the uplink channel transmission apparatus when the uplink channel transmission apparatus expects the first uplink channel resource and the second uplink channel resource to occupy the same number of resource units, the uplink channel transmission apparatus expects the total number of RBs or REs included in all symbols to be equal.
  • some of the parameters include at least one of the following: the number of time domain resources; the number of RBs; the code rate; the uplink channel format; and the number of repetitions.
  • the uplink channel is a PUCCH and the time domain resources are symbols
  • the number of time domain resources is the number of symbols (nrofSymbols);
  • the number of RBs is nrofPRBs;
  • the code rate is maxCodeRate;
  • the uplink channel format is a PUCCH format (PUCCH format);
  • the number of repetitions includes at least one of the following: the number of time slots (nrofSlots) and the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17).
  • This embodiment is described by taking one transmission module 2310 as an example, and the number of transmission modules 2310 is not limited.
  • step 1410 For an introduction to the functions of the transmission module 2310 , please refer to the contents of step 1410 in the embodiment of FIG14 .
  • FIG24 shows a block diagram of an apparatus for determining an uplink channel provided by an exemplary embodiment of the present application.
  • the apparatus can be implemented as a terminal device, or as a part of a terminal device, through software or hardware, or a combination of both.
  • the apparatus includes:
  • the determination module 2410 is used to determine the target uplink channel resource among the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to the first type of time domain resources, and the second parameter set corresponds to the second type of time domain resources.
  • the uplink channel is a repeatedly transmitted uplink channel
  • the target uplink channel resource is the first repeated resource of the uplink channel
  • the uplink channel is not a repeatedly transmitted uplink channel
  • the target uplink channel resource is the only resource for uplink channel transmission. This embodiment is described by taking an example in which the uplink channel is not a repeatedly transmitted uplink channel.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type time domain resource is a symbol or time slot including a first subband
  • the first subband is used by the network device to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the determination module 2410 determines the target uplink channel resource in three ways, which are specifically implemented as follows:
  • Method 1 Determine the first target uplink channel resource according to the uplink channel resource ID in the uplink channel resources determined by the first parameter set.
  • the uplink channel resource ID is configured or indicated by the network device.
  • the resource corresponding to the shaded block 3 is determined to be the first target uplink channel resource.
  • the uplink channel resource ID is carried in a first DCI, and the first DCI is sent by a network device.
  • the receiving module 2401 is used to receive the first DCI sent by the network device.
  • the receiving module 2401 is also used to receive downlink data sent by the network device.
  • the first target uplink channel resource when the first target uplink channel resource meets the second condition, the first target uplink channel resource is determined as the target uplink channel resource; and/or, when the first target uplink channel resource does not meet the second condition, among the uplink channel resources determined by the second parameter set, the second target uplink channel resource is determined as the target uplink channel resource according to the uplink channel resource ID.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the second condition includes: the first target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target uplink channel resources all occupy non-SBFD symbols.
  • the second condition includes: the first target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target PUCCH resources all occupy non-SBFD symbols.
  • the shaded block 4 is the first target PUCCH resource.
  • the first target PUCCH resource occupies all SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband. Therefore, the first target PUCCH resource meets the second condition, and the first target PUCCH resource is determined to be the target uplink channel resource.
  • Method 2 Determine the second target uplink channel resource according to the uplink channel resource ID in the uplink channel resources determined by the second parameter set.
  • the second target uplink channel resource when the second target uplink channel resource meets the third condition, the second target uplink channel resource is determined as the target uplink channel resource; and/or, when the second target uplink channel resource does not meet the third condition, among the uplink channel resources determined by the first parameter set, the first target uplink channel resource is determined as the target uplink channel resource according to the uplink channel resource ID.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the third condition includes: the second target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target uplink channel resources all occupy non-SBFD symbols.
  • the third condition includes: the second target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target PUCCH resources all occupy non-SBFD symbols.
  • the fourth PUCCH resource is selected as the target PUCCH resource according to the uplink channel resource ID
  • the shaded block 4 is the second target PUCCH resource
  • the second target PUCCH resource completely occupies SBFD symbols, but the corresponding frequency domain resources are not in the uplink subband. Therefore, the second target PUCCH resource does not meet the third condition.
  • the uplink channel determination device 120 determines that the first target PUCCH resource (shaded block 4) determined according to the uplink channel resource ID completely occupies SBFD symbols, and the corresponding frequency domain resources are completely in the uplink subband and are available resources.
  • the first target PUCCH resource is determined as the target uplink channel resource.
  • Method three in the uplink channel resources determined by the first parameter set, determine the first target uplink channel resource according to the uplink channel resource ID; in the uplink channel resources determined by the second parameter set, determine the second target uplink channel resource according to the uplink channel resource ID; determine the target uplink channel resource from the first target uplink channel resource and the second target uplink channel resource according to the third determination method.
  • the third determination method includes at least one of the following: determining the uplink channel resource with the preceding time domain resources as the target uplink channel resource; determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource; determining the uplink channel resource that overlaps with other uplink channel resources as the target uplink channel resource.
  • the time domain resources coming in front include at least one of the following: the time domain resources at the starting moment coming in front; the time domain resources at the ending moment coming in front.
  • the uplink channel resource is a valid resource configured by the network device. If either the first target uplink channel resource or the second target uplink channel resource is invalid, another valid resource is determined as the target uplink channel resource. If both the first target uplink channel resource and the second target uplink channel resource are valid resources, the target uplink channel resource is determined from the first target uplink channel resource and the second target uplink channel resource according to a third determination method.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource. Since the time domain resource of the first target PUCCH resource comes first, the first target PUCCH resource is determined to be the target PUCCH resource.
  • the uplink channel with the lowest delay can be selected.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource.
  • the time domain resources occupied by the first target PUCCH resource are greater than the time domain resources occupied by the second target PUCCH resource. Therefore, the first target PUCCH resource is determined to be the target PUCCH resource.
  • Determining the uplink channel resource that occupies the most time domain resources as the target uplink channel resource can increase the coverage of data transmission and improve the reliability of data transmission.
  • Overlap includes partial overlap and full overlap. Taking partial overlap as an example, in Figure 13, the shaded block 3 is the first target PUCCH resource, and the shaded block 3 is the second target PUCCH resource.
  • the first target PUCCH resource and other uplink channel resources partially overlap, while the second target PUCCH resource does not overlap with other uplink channel resources. Therefore, the first target PUCCH resource is determined to be the target PUCCH resource.
  • Determining an uplink channel resource that overlaps with other uplink channel resources as a target uplink channel resource can achieve resource multiplexing for transmission, thereby reducing power consumption of an uplink channel determination device.
  • the target uplink channel is first determined according to the first third determination method (determining the uplink channel resource with the preceding time domain resource as the target uplink channel resource). Taking the time domain resource as a symbol as an example, as shown in FIG11 , the starting symbols of the shaded block 4 and the shaded block 4 are the same. When the starting symbols of the two uplink channel resources are the same, the target uplink channel is determined according to the second third determination method (determining the uplink channel resource that occupies the most or the least time domain resources as the target uplink channel resource). As shown in FIG11 , the shaded block 4 occupies two symbols, the shaded block 4 occupies one symbol, and the shaded block 4 occupies more symbols, so the shaded block 4 is determined to be the target uplink channel resource.
  • the receiving module 2401 can be divided into at least one receiving submodule, each receiving submodule is used to perform at least one of the above receiving steps, such as a first receiving submodule and a second receiving submodule.
  • the first receiving submodule is used to receive the first DCI sent by the network device
  • the second receiving submodule is used to receive downlink data sent by the network device; or the first receiving submodule is used to receive downlink data sent by the network device, and the second receiving submodule is used to receive the first DCI sent by the network device; this embodiment does not limit the functions of different receiving submodules.
  • This embodiment uses one determination module 2410 and one receiving module 2401 as an example.
  • the number of determination modules 2410 and receiving modules 2401 is not limited.
  • For an introduction to the functions of the receiving module 2401 refer to steps 1830 and 1840 in the embodiment of FIG18 .
  • For an introduction to the functions of the determination module 2410 refer to step 1010 in the embodiment of FIG10 .
  • FIG25 shows a block diagram of an uplink channel receiving apparatus provided by an exemplary embodiment of the present application.
  • the apparatus can be implemented as a network device, or as a part of a network device, through software or hardware, or a combination of both.
  • the apparatus includes:
  • the receiving module 2510 is used to receive an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel repeatedly transmitted by the terminal device, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type time domain resource includes symbols or time slots of a first subband
  • the first subband is used for a receiving device of an uplink channel to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the first parameter set is applicable to time slots in which all symbols are SBFD symbols, and also to time slots in which some symbols are SBFD symbols;
  • the second parameter set is applicable to time slots in which all symbols are non-SBFD symbols, and also to time slots in which some symbols are non-SBFD symbols.
  • expressions such as repetition of the uplink channel, repeated transmission of the uplink channel, and transmission of the uplink channel have the same meaning.
  • the first transmission of the uplink channel is used to indicate the first repetition of the uplink channel
  • the second transmission of the uplink channel is not used to indicate the first repetition of the uplink channel.
  • the target parameter set includes at least one of the following parameters: an uplink channel resource set; an uplink channel resource; an uplink channel format; a time domain parameter set; a frequency domain parameter set; a repetition parameter set; and a code rate parameter.
  • the uplink channel resource set is the PUCCH resource set (PUCCH-ResourceSet), the uplink channel resource is the PUCCH resource (PUCCH-Resource), and the uplink channel format is the PUCCH format (PUCCH-FormatConfig);
  • the time domain parameter set includes at least one of the starting symbol (startingSymbolIndex) and the number of symbols (nrofSymbols);
  • the frequency domain parameter set includes the frequency domain starting position before and after frequency hopping: at least one of the starting physical resource block (startingPRB) and the second hop physical resource block (secondHopPRB);
  • the repetition parameter set includes: at least one of the number of time slots (nrofSlots) and the number of PUCCH repetition time slots (pucch-RepetitionNrofSlots-r17);
  • the code rate parameter includes the maximum code rate (maxCodeRate).
  • a method for determining the target parameter set includes at least one of the following methods:
  • Method 1 The target parameter set is determined based on the first repetition of the uplink channel.
  • the target parameter set is determined based on the type of the time domain resource where the first repetition occurs.
  • the types of time domain resources include first type time domain resources and second type time domain resources.
  • the target parameter set is determined to be the first parameter set; when the type of the time domain resources where the first repetition is located is the second type time domain resources, the target parameter set is determined to be the second parameter set.
  • the first repetition is: the first repetition of the uplink channel configured or indicated by the receiving device of the uplink channel (configured or indicated first repetition); or, the first actual transmission of the uplink channel (first actual repetition).
  • FIG15 is a schematic diagram showing a transmission method of an uplink channel provided by an exemplary embodiment of the present application, and takes the uplink channel as an example for explanation, assuming that the number of repetitions of the PUCCH is configured or indicated by the receiving device of the uplink channel as The first repetition of the PUCCH is configured or instructed by the uplink channel receiver to begin at time slot #3. Assume that SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols places the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), while the PUCCH resource configuration corresponding to the non-SBFD symbols places the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the first repetition of PUCCH, that is, time slot #3 corresponds to The first repetition of the PUCCH is transmitted through the resources represented by the black squares.
  • the parameter sets of subsequent PUCCH repetitions are determined according to the parameter set of the first repetition of the PUCCH. That is, the corresponding black squares in time slots #3, #4, #8, and #9 are the actual resources for the four repetitions of the PUCCH.
  • the resources represented by the dotted squares in time slots #5, #6, and #7 are not available resources because they are within the downlink symbols. That is, the PUCCH repetitions cannot be transmitted.
  • this method is the simplest, consistent with the traditional design logic, and can minimize the fragmentation problem of uplink resources, and can reserve more uplink continuous resources for PUSCH transmission.
  • the first parameter set is associated with a first type of time domain resource
  • the first type of time domain resource is an SBFD type of time domain resource
  • the second type of time domain resource is a non-SBFD type of time domain resource.
  • the SBFD type time domain resource includes symbols or time slots of a first subband
  • the first subband is used for a receiving device of an uplink channel to perform SBFD operation
  • the first subband is an uplink subband or a downlink subband.
  • FIG16 shows a schematic diagram of an uplink channel transmission method provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the PUCCH repetition number is configured or indicated by the uplink channel receiving device as The first repetition of the PUCCH is configured or instructed by the uplink channel receiving device to start at time slot #3. Assume that the SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols allocates the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), while the PUCCH resource configuration corresponding to the non-SBFD symbols allocates the PUCCH resources (set) at the top of the uplink BWP (e.g., within the solid ellipse).
  • the target parameter set corresponding to the 4 PUCCH repetitions is determined according to the parameter set corresponding to the SBFD symbol.
  • the PUCCH repetitions are transmitted through the resources represented by the black squares and applied to all PUCCH repetitions. That is, the black squares corresponding to the #3 time slot, #4 time slot, #5 time slot, and #6 time slot are the actual resources for the 4 repetitions of the PUCCH.
  • this method can complete PUCCH repetition at the fastest speed with low latency.
  • Method three The target parameter set is determined by selecting from at least two determination methods based on the first information or the first condition.
  • At least two determination methods include a first determination method or a second determination method, the first determination method is based on the first transmission of the uplink channel (method one); the second determination method is based on the first parameter set (method two).
  • the first information is configured or indicated by a receiving device of the uplink channel, or the first information is agreed upon in a communication protocol.
  • the first information is configured or indicated by the receiving device of the uplink channel for the uplink control information UCI type carried by the uplink channel; or, the first information is agreed upon by the communication protocol for the UCI type carried by the uplink channel; wherein the UCI type includes at least one of CSI, SR, and HARQ-ACK.
  • the target parameter set is determined based on the first information according to one of at least two determination methods, including:
  • the target parameter set is determined according to the first determination method; when the UCI type is HARQ-ACK, the target parameter set is determined according to the second determination method.
  • the first determination method (method 1) is used to reduce the impact of uplink channel resource fragmentation.
  • HARQ-ACK is sensitive to delay, and the second determination method (method 2) can complete repeated transmission more quickly.
  • the first condition is related to at least one of the first quantity and the second quantity; the first quantity is the number of time domain units included in the first time domain resource range, the second quantity is the number of time domain units included in the second time domain resource range, the first time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the first determination method, the second time domain resource range is the time domain resource range occupied by the repetition of the uplink channel determined using the second determination method, and the time domain resource range is the range from the starting time domain resource corresponding to the first repetition of the uplink channel to the ending time domain resource corresponding to the last repetition of the uplink channel.
  • the time slot range occupied by the repetition of the uplink channel according to the first determination method is N1 (first number)
  • the time slot range occupied by the repetition of the uplink channel according to the second determination method is N2 (second number).
  • the first number when the first number is greater than or equal to the second number, it is determined according to the second determination method; when the first number is less than or equal to the second number, it is determined according to the first determination method.
  • N1 is greater than N2 and is determined according to the second determination method; when N1 is 2 and N2 is 4, N1 is less than N2 and is determined according to the first determination method; when N1 and N2 are equal, they are determined according to the first determination method or the second determination method.
  • the first threshold is a preset value
  • the first threshold is 4, and when N1 is 6, it is determined according to the second determination method; when N1 is 2, it is determined according to the first determination method; when N1 is 4, it is determined according to the first determination method or the second determination method.
  • the first type of time domain resources when the first type of time domain resources are included in the first range, it is determined according to the second determination method; when the first type of time domain resources are not included in the first range, it is determined according to the first determination method; wherein the first range is between the first time domain resource and the last time domain resource in the first number of time domain resources.
  • the time domain resource is a time slot
  • the first type of time domain resource is an SBFD symbol
  • the first time slot is a #3 time slot
  • the second time slot is a #4 time slot
  • the third time slot is a #8 time slot
  • the fourth time slot is a #9 time slot.
  • determination is made through the first information or the first condition, thereby combining the advantages of the two determination methods.
  • Mode 4 The target parameter set is determined based on the time domain resource type corresponding to each repetition of the uplink channel.
  • the target parameter set is determined to be the first parameter set
  • the target parameter set is determined to be the second parameter set, and i is a positive integer.
  • the first type of time domain resources are SBFD type time domain resources
  • the second type of time domain resources are non-SBFD type time domain resources.
  • the SBFD type of time domain resources are symbols or time slots including the first subband, and the first subband is used for the receiving device of the uplink channel to perform SBFD operation, for example, the first subband is an uplink subband or a downlink subband; the non-SBFD type of time domain resources are non-SBFD symbols or time slots, such as uplink symbols or uplink time slots.
  • the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the second repetition of PUCCH is an SBFD type symbol, the target parameter set is determined to be the first parameter set; when the symbol type corresponding to the third repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set; when the symbol type corresponding to the fourth repetition of PUCCH is a non-SBFD type symbol, the target parameter set is determined to be the second parameter set.
  • FIG17 shows a schematic diagram of an uplink channel transmission method provided by an exemplary embodiment of the present application, taking the uplink channel as an example for explanation, assuming that the PUCCH repetition number is configured or indicated by the uplink channel receiving device as The first repetition of the PUCCH is configured or instructed by the uplink channel receiver to begin at time slot #3. Assume that SBFD symbols and non-SBFD symbols correspond to two sets of PUCCH resource configurations.
  • the PUCCH resource configuration corresponding to the SBFD symbols places the PUCCH resources (set) within the uplink subband (e.g., within the dashed ellipse), while the PUCCH resource configuration corresponding to the non-SBFD symbols places the PUCCH resources (set) at the top of the uplink bandwidth part (BWP) (e.g., within the solid ellipse).
  • BWP uplink bandwidth part
  • the first and second PUCCH repetitions occur within uplink symbols (non-SBFD symbols), so the target parameter sets for the first and second PUCCH repetitions are determined based on the second parameter set for non-SBFD symbols.
  • the third and fourth PUCCH repetitions occur within SBFD symbols, so the target parameter sets for the third and fourth PUCCH repetitions are determined based on the first parameter set for SBFD symbols. Due to the limitations of soft combining using polar coding, different PUCCH repetitions must occupy the same number of RBs or resource elements (REs). Therefore, the corresponding black squares in slots #3, #4, #5, and #6 must have the same total number of RBs or REs, or correspond to the same number of symbols, code rate, PUCCH format, and number of repetitions.
  • this method can complete PUCCH repetition at the fastest speed with low latency, minimize uplink resource fragmentation, and reserve more uplink continuous resources for PUSCH transmission.
  • This embodiment is described by taking one receiving module 2510 as an example, and the number of receiving modules 2510 is not limited.
  • step 2110 For an introduction to the functions of the receiving module 2510, please refer to the contents of step 2110 in the embodiment of FIG21 .
  • FIG26 shows a block diagram of an uplink channel resource indication device provided by an exemplary embodiment of the present application.
  • the device can be implemented as a network device or as a part of a network device through software or hardware or a combination of both.
  • the device includes:
  • the sending module 2610 is used to send an uplink channel resource ID, where the uplink channel resource ID is used to indicate a target uplink channel resource in the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to a first type of time domain resource, and the second parameter set corresponds to a second type of time domain resource.
  • the sending module 2610 is further used to configure the first parameter set and/or the second parameter set.
  • the first parameter set and/or the second parameter set includes a repeated related parameter set of the uplink channel.
  • the uplink channel includes at least one of the following: PUCCH, PUSCH, PRACH, etc.
  • PUCCH is used as an example for illustration.
  • the PUCCH in the present embodiment is an exemplary example and can be upgraded to an uplink channel.
  • the expressions such as repetition of the uplink channel, repeated transmission of the uplink channel, and transmission of the uplink channel include:
  • the first transmission of an uplink channel is used to indicate the first repetition of the uplink channel.
  • the uplink channel resource indication device configures the first parameter set and/or the second parameter set through RRC signaling.
  • the uplink channel resource indication device configures the first parameter set and/or the second parameter set through other signaling including MAC CE, which is not limited in the embodiments of the present application.
  • the first parameter set is associated with a first type of time domain resources
  • the second parameter set is associated with a second type of time domain resources
  • time domain resources include at least one of the following: symbols, symbol groups, time slots, sub-time slots, frames, and subframes.
  • the specific type of time domain resources is not limited.
  • a first parameter set is associated with a first type of symbol
  • a second parameter set is associated with a corresponding second type of symbol for illustration.
  • a first parameter set is associated with an SBFD symbol
  • a second parameter set is associated with a non-SBFD symbol.
  • SBFD symbols are symbols that include at least one of an uplink subband, a downlink subband, and a guard band
  • non-SBFD symbols are symbols that do not include the above subbands.
  • the generation module 2605 is used to generate a first DCI.
  • the uplink channel resource indication device determines the PDSCH resource based on the downlink data to be transmitted.
  • Figure 19 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application. After determining the PDSCH resource, as shown in Figure 19, the uplink channel resource indication device determines the time slot where the first PUCCH repetition is located by using the time domain offset from PDSCH to HARQ-ACK.
  • one PUCCH resource (1 in FIG. 19 , equivalent to 3 in FIG. 8 ) is selected as the resource for the first repetition of the PUCCH.
  • the determination module 2601 is used to determine the resources for subsequent repetitions of the PUCCH based on the resources for the first repetition of the PUCCH, or based on the first type of time domain resources, after determining the resources for the first repetition of the PUCCH.
  • the determination module 2601 is used to determine the resources for subsequent repetitions of the PUCCH based on the first type of time domain resources when the resources for the first repetition of the PUCCH are on the first type of time domain resources.
  • the determination module 2601 is used to determine the resources of subsequent repetitions of the PUCCH based on the resources of the first repetition of the PUCCH when the resources of the first repetition of the PUCCH are on the first type of time domain resources or the second type of time domain resources.
  • the uplink channel resource indication device determines the resources of the second repetition of PUCCH (2 in Figure 19), the resources of the third repetition of PUCCH (3 in Figure 19), and the resources of the fourth repetition of PUCCH (4 in Figure 19) based on the resources of the first repetition of PUCCH.
  • the uplink channel resource indication device checks whether the selected resources meet service requirements. For example, whether the number of bits that can be transmitted by each resource is greater than the number of HARQ-ACK bits to be fed back, whether the last resource meets latency requirements, etc. Meeting the latency requirements means that the delay between the last repetition of the uplink channel and the PDSCH resource is less than a preset latency threshold.
  • determination module 2601 configured as an uplink channel resource indicator, determines PUSCH resources based on first data information, where the PUSCH resources are used to transmit uplink data.
  • the first data information includes information such as uplink channel quality, transmission data size, and load of the uplink channel resource indicator.
  • the generation module 2605 is used to generate a first DCI, and the first DCI includes at least one of the following information: time domain resource information; frequency domain resource information; time domain offset information; repetition number information; PRI.
  • the generation module 2605 is used to generate time domain resource information based on the time domain resources of the PUSCH; generate frequency domain resource information based on the frequency domain resources of the PUSCH; generate time domain offset information based on the time domain offset from PDSCH to HARQ-ACK; generate repetition number information based on the number of repetitions of the uplink channel; and generate a PRI based on the resource position of the first repetition of the uplink channel.
  • the value of PRI is used to indicate the resource occupied by the first repetition of the uplink channel, which is the resource number in the pre-configured PUCCH resource set.
  • the value of PRI is represented by a preset number of bits, for example, the value of PRI is represented by 3 bits, the first bit is used to represent the first repetition of the uplink channel in the first type of time domain resources or the second type of time domain resources, and the second bit and the third bit are used to represent the sequence number of the uplink channel resource occupied by the first repetition of the uplink channel.
  • PRI value is 010
  • "0" is used to indicate that the first repetition of the uplink channel is in the first type of time domain resource, for example, in the SBFD symbol
  • "10” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource
  • "010” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource in the SBFD symbol.
  • the sending module 2610 is also used to send the first DCI.
  • the first DCI is used to indicate the first repeated resources of the uplink channel used by the terminal device.
  • the uplink channel as PUCCH as an example, the first DCI is used to indicate the first repeated resources of the PUCCH used by the terminal device.
  • the first DCI carries an uplink channel resource ID, which is used to indicate the terminal device The first repetition resource of the uplink channel used.
  • the uplink channel resource ID is represented by PRI.
  • PRI the uplink channel resource ID
  • “0" is used to indicate that the first repetition of the uplink channel is in the first type of time domain resource, such as in an SBFD symbol
  • "10” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource
  • "010” is used to indicate that the first repetition of the uplink channel occupies the third uplink channel resource in the SBFD symbol.
  • the first DCI carries time domain offset information, where the time domain offset information is used to indicate the time domain offset from PDSCH to HARQ-ACK.
  • FIG20 shows a schematic diagram of determining PUCCH resources provided by an exemplary embodiment of the present application.
  • the PUCCH resource is determined by first determining the time slot where the HARQ-ACK is located through the PDSCH to HARQ-ACK time domain offset configuration indication in the DCI, and then indicating a PUCCH resource in the above time slot through the PRI in the DCI.
  • the terminal device receives DCI 1 (the first DCI) sent by the uplink channel resource indication device, the DCI 1 schedules the transmission of PDSCH 1.
  • time slot 1 is determined after PDSCH 1.
  • the value of the PRI in DCI 1 is 010, which is used to indicate the third PUCCH resource in the SBFD symbol, and the PUCCH resource is used for the first repetition of PUCCH.
  • the uplink channel resource ID is used to indicate the first target uplink channel resource in the uplink channel resources determined by the first parameter set.
  • the uplink channel resource ID is used to indicate that the first target uplink channel resource is the target uplink channel resource when the first target uplink channel resource meets the second condition; and/or, when the first target uplink channel resource does not meet the second condition, indicate that the second target uplink channel resource is the target uplink channel resource in the uplink channel resources determined by the second parameter set.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the second condition includes: the first target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target uplink channel resources all occupy non-SBFD symbols.
  • the second condition includes: the first target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the first target PUCCH resources all occupy non-SBFD symbols.
  • the uplink channel resource ID is used to indicate that the second target uplink channel resource is the target uplink channel resource when the second target uplink channel resource meets the third condition; and/or, when the second target uplink channel resource does not meet the third condition, to indicate that the first target uplink channel resource is the target uplink channel resource in the uplink channel resources determined by the first parameter set.
  • the first type of time domain resources includes SBFD symbols
  • the second type of time domain resources includes non-SBFD symbols
  • the third condition includes: the second target uplink channel resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target uplink channel resources all occupy non-SBFD symbols.
  • the third condition includes: the second target PUCCH resources all occupy SBFD symbols, and the corresponding frequency domain resources are completely within the uplink subband; or, the second target PUCCH resources all occupy non-SBFD symbols.
  • the uplink channel resource ID is used to indicate a first target uplink channel resource in the uplink channel resources determined by the first parameter set, and the uplink channel resource ID is also used to indicate a second target uplink channel resource in the uplink channel resources determined by the second parameter set.
  • the determination module 2601 is also used to indicate the target uplink channel resource from the first target uplink channel resource and the second target uplink channel resource by using the first indication method.
  • the first indication method includes at least one of the following: indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource; indicating that the uplink channel resource occupying the most or the least time domain resources is the target uplink channel resource; indicating that the uplink channel resource overlapping with other uplink channel resources is the target uplink channel resource.
  • the time domain resources being ahead include at least one of the following: the time domain resources at the start time being ahead; and the time domain resources at the end time being ahead.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource. Since the time domain resource of the first target PUCCH resource is in front, the first target PUCCH resource is indicated as the target PUCCH resource.
  • Indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource may select the uplink channel with the lowest delay.
  • the value of the uplink channel resource ID is 2
  • the shaded block 2 is the first target PUCCH resource
  • the shaded block 2 is the second target PUCCH resource.
  • the time domain resources occupied by the first target PUCCH resource are greater than the time domain resources occupied by the second target PUCCH resource, thus indicating that the first target PUCCH resource is the target PUCCH resource.
  • Indicating the uplink channel resource that occupies the most time domain resources as the target uplink channel resource can increase the coverage of data transmission and improve the reliability of data transmission.
  • Overlap includes partial overlap and complete overlap. Taking partial overlap as an example, in Figure 13, the shaded block 3 is the first target PUCCH resource, and the shaded block 3 is the second target PUCCH resource.
  • the first target PUCCH resource and other uplink channel resources partially overlap, while the second target PUCCH resource does not overlap with other uplink channel resources, thus indicating that the first target PUCCH resource is the target PUCCH resource.
  • Indicating an uplink channel resource that overlaps with other uplink channel resources as a target uplink channel resource can achieve resource multiplexing for transmission, thereby reducing power consumption of terminal equipment.
  • the target uplink channel is first indicated according to the first first indication method (indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource).
  • the first first indication method indicating that the uplink channel resource with the preceding time domain resource is the target uplink channel resource.
  • the target uplink channel is indicated according to the second first indication method (indicating that the uplink channel resource occupying the most or least time domain resources is the target uplink channel resource).
  • the shaded block 4 occupies two symbols, the shaded block 4 occupies one symbol, and the number of symbols occupied by the shaded block 4 is greater, indicating that the shaded block 4 is the target uplink channel resource.
  • the sending module 2610 is also used to send downlink data.
  • the sending module 2610 can be split into at least one sending submodule, each sending submodule is used to perform at least one of the above-mentioned sending steps, such as a first sending submodule, a second sending submodule, and a third sending submodule.
  • the first sending submodule is used to send an uplink channel resource ID (sending a first DCI), the second sending submodule is used to configure a first parameter set and/or a second parameter set, and the third sending submodule is used to send downlink data; or the first sending submodule is used to configure a first parameter set and/or a second parameter set, the second sending submodule is used to send downlink data, and the third sending submodule is used to send an uplink channel resource ID (sending a first DCI); or the first sending submodule is used to send downlink data, the second sending submodule is used to send an uplink channel resource ID (sending a first DCI), and the third sending submodule is used to configure a first parameter set and/or a second parameter set; this embodiment does not limit the functions of different sending submodules.
  • This embodiment uses one sending module 2610 as an example, and the number of sending modules 2610 is not limited.
  • the functionality of determination module 2601 refer to step 1820 in the embodiment of FIG18 .
  • the functionality of generation module 2605 refer to step 1820 in the embodiment of FIG18 .
  • the functionality of sending module 2610 refer to steps 1810, 1830, and 1840 in the embodiment of FIG18 , and step 2210 in the embodiment of FIG22 .
  • Figure 27 shows a schematic diagram of the structure of a terminal device provided by an exemplary embodiment of the present application.
  • Terminal device 2700 may be used to execute the method steps performed by the terminal device in the above-described embodiments.
  • Terminal device 2700 may include a processor 2701, a transceiver 2702, and a memory 2703.
  • Processor 2701 may be used to control transmission and/or reception, such as for implementing the functions of determination module 2410 described above.
  • Transceiver 2702 may be used to implement transmission and/or reception functions, such as for implementing the functions of at least one of transmission module 2310 and reception module 2401 described above.
  • the processor 2701 includes one or more processing cores.
  • the processor 2701 executes various functional applications and information processing by running software programs and modules.
  • the transceiver 2702 may include a receiver and a transmitter.
  • the receiver and the transmitter may be implemented as the same wireless communication component, which may include a wireless communication chip and a radio frequency antenna.
  • the memory 2703 may be connected to the processor 2701 and the transceiver 2702 .
  • the memory 2703 may be used to store a computer program executed by the processor, and the processor 2701 is used to execute the computer program to implement each step in the above method embodiment.
  • memory 2703 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, including but not limited to: magnetic disk or optical disk, electrically erasable programmable read-only memory, erasable programmable read-only memory, static access memory, read-only memory, magnetic memory, flash memory, and programmable read-only memory.
  • the processor 2701 is used to determine the target uplink channel resources among the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to the first type of time domain resources and the second parameter set corresponds to the second type of time domain resources.
  • Figure 28 shows a schematic diagram of the structure of a network device provided by an exemplary embodiment of the present application.
  • Network device 2800 can be used to execute the method steps performed by the network device in the above-mentioned embodiments.
  • Network device 2800 may include: a processor 2801, a transceiver 2802, and a memory 2803.
  • Processor 2801 can be used to control transmission and/or reception, such as for implementing the functions of at least one of the above-mentioned determination module 2601 and generation module 2605.
  • Transceiver 2802 can be used to implement transmission and/or reception functions, such as for implementing the functions of at least one of the above-mentioned reception module 2510 and transmission module 2610.
  • the processor 2801 includes one or more processing cores.
  • the processor 2801 executes various functional applications and information processing by running software programs and modules.
  • the transceiver 2802 may include a receiver and a transmitter.
  • the transceiver 2802 may include a wired communication component, which may include a wired communication chip and a wired interface (such as an optical fiber interface).
  • the transceiver 2802 may also include a wireless communication component, which may include a wireless communication chip and a radio frequency antenna.
  • the memory 2803 may be connected to the processor 2801 and the transceiver 2802 .
  • the memory 2803 may be used to store a computer program executed by the processor, and the processor 2801 is used to execute the computer program to implement each step in the above method embodiment.
  • memory 2803 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, and volatile or non-volatile storage devices include but are not limited to: magnetic disks or optical disks, electrically erasable programmable read-only memory, erasable programmable read-only memory, static random access memory, read-only memory, magnetic memory, flash memory, and programmable read-only memory.
  • the transceiver 2802 is used to receive an uplink channel according to a target parameter set; wherein the uplink channel is an uplink channel repeatedly transmitted by the terminal device, the target parameter set is a first parameter set and/or a second parameter set, the first parameter set is associated with a first type of time domain resource, and the second parameter set is associated with a second type of time domain resource.
  • the transceiver 2802 is used to send an uplink channel resource ID, which is used to indicate a target uplink channel resource in the uplink channel resources determined by the first parameter set and/or the second parameter set; wherein the first parameter set corresponds to a first type of time domain resource, and the second parameter set corresponds to a second type of time domain resource.
  • the embodiment of the present application also provides a computer-readable storage medium, in which a computer program is stored, and the computer program is used to be executed by a processor to implement the above-mentioned uplink channel transmission method or uplink channel resource determination method on the terminal device side, or to implement the above-mentioned uplink channel reception method or uplink channel resource indication method on the network device side.
  • the computer-readable storage medium may include: ROM (Read-Only Memory), RAM (Random-Access Memory), SSD (Solid State Drives) or optical disk, etc.
  • the random access memory may include ReRAM (Resistance Random Access Memory) and DRAM (Dynamic Random Access Memory).
  • An embodiment of the present application also provides a chip, which includes a programmable logic circuit and/or program instructions. When the chip is running, it is used to implement the above-mentioned uplink channel transmission method or uplink channel resource determination method on the terminal device side, or uplink channel reception method or uplink channel resource indication method on the network device side.
  • An embodiment of the present application also provides a computer program product, which includes a computer program, the computer program is stored in a computer-readable storage medium, and the processor reads and executes the computer program from the computer-readable storage medium to implement the above-mentioned uplink channel transmission method or uplink channel resource determination method on the terminal device side, or uplink channel reception method or uplink channel resource indication method on the network device side.
  • indication can be a direct indication, an indirect indication, or an indication of an association.
  • “A indicates B” can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association between A and B.
  • corresponding may indicate a direct or indirect correspondence between the two, or an association relationship between the two, or a relationship between indication and being indicated, configuration and being configured, etc.
  • predefined may be implemented by pre-storing corresponding codes, tables, or other methods that can be used to indicate relevant information in a device (e.g., including a terminal device and a network device), and the present application does not limit the specific implementation method.
  • predefined may refer to information defined in a protocol.
  • protocol may refer to a standard protocol in the communications field, for example, it may include an LTE protocol, a NR protocol, and related protocols used in future communications systems, and this application does not limit this.
  • plural refers to two or more.
  • “And/or” describes a relationship between associated objects, indicating that three possible relationships exist. For example, “A and/or B” can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character “/” generally indicates an "or” relationship between the associated objects.
  • step numbers described in this document only illustrate a possible execution order between the steps.
  • the above steps may not be executed in the order of the numbers, such as two steps with different numbers are executed at the same time, or two steps with different numbers are executed in the opposite order of the diagram.
  • the embodiments of the present application are not limited to this.
  • Computer-readable media include computer storage media and communication media, wherein communication media include any media that facilitates the transmission of computer programs from one place to another.
  • the storage medium can be any available medium that can be accessed by a general-purpose or special-purpose computer.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente demande appartient au domaine technique des communications et divulgue un procédé et un appareil de détermination de ressources de canal de liaison montante, un dispositif, un support et un produit-programme. Le procédé est exécuté par un dispositif terminal et consiste à : transmettre un canal de liaison montante sur la base d'un ensemble de paramètres cibles, le canal de liaison montante étant un canal de liaison montante transmis de manière répétée, l'ensemble de paramètres cibles étant un premier ensemble de paramètres et/ou un second ensemble de paramètres, le premier ensemble de paramètres étant associé à un premier type de ressources de domaine temporel et le second ensemble de paramètres étant associé à un second type de ressources de domaine temporel. Selon le procédé, face à différents types de ressources de domaine temporel, le dispositif terminal peut utiliser différents ensembles de paramètres cibles pour transmettre un canal de liaison montante.
PCT/CN2024/085884 2024-04-03 2024-04-03 Procédé et appareil de transmission en liaison montante, dispositif, support et produit-programme Pending WO2025208425A1 (fr)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116615948A (zh) * 2023-03-29 2023-08-18 北京小米移动软件有限公司 信息传输方法及装置、存储介质
CN117296428A (zh) * 2023-08-10 2023-12-26 北京小米移动软件有限公司 上行传输资源的确定方法和通信装置、设备及存储介质
WO2024018604A1 (fr) * 2022-07-21 2024-01-25 株式会社Ｎｔｔドコモ Terminal
CN117480841A (zh) * 2023-09-19 2024-01-30 北京小米移动软件有限公司 确定资源的方法及装置、存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024018604A1 (fr) * 2022-07-21 2024-01-25 株式会社Ｎｔｔドコモ Terminal
CN116615948A (zh) * 2023-03-29 2023-08-18 北京小米移动软件有限公司 信息传输方法及装置、存储介质
CN117296428A (zh) * 2023-08-10 2023-12-26 北京小米移动软件有限公司 上行传输资源的确定方法和通信装置、设备及存储介质
CN117480841A (zh) * 2023-09-19 2024-01-30 北京小米移动软件有限公司 确定资源的方法及装置、存储介质

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