WO2023077446A1 - 一种物理上行控制信道资源确定方法、装置及存储介质 - Google Patents

一种物理上行控制信道资源确定方法、装置及存储介质 Download PDF

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Publication number
WO2023077446A1
WO2023077446A1 PCT/CN2021/129061 CN2021129061W WO2023077446A1 WO 2023077446 A1 WO2023077446 A1 WO 2023077446A1 CN 2021129061 W CN2021129061 W CN 2021129061W WO 2023077446 A1 WO2023077446 A1 WO 2023077446A1
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Prior art keywords
index
pucch
resource
bwp
prb
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PCT/CN2021/129061
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English (en)
French (fr)
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牟勤
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/129061 priority Critical patent/WO2023077446A1/zh
Priority to CN202180003761.0A priority patent/CN114271002A/zh
Publication of WO2023077446A1 publication Critical patent/WO2023077446A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a method, device and storage medium for determining a Physical Uplink Control Channel (PUCCH) resource.
  • PUCCH Physical Uplink Control Channel
  • MTC Machine Type Communication
  • NB-IoT Narrowband Internet of Things
  • this new terminal type is called a low-capability terminal, sometimes also called a Reduced capability UE, or a Redcap terminal, or NR-lite for short.
  • the Redcap terminal is relative to the normal terminal.
  • an initial uplink bandwidth part (Initial uplink bandwidth part, Initial UL BWP) is defined, and the Initial UL BWP is configured to carry hybrid automatic repeat request (Hybrid Automatic Repeat ReQuest, HARQ) feedback information PUCCH resources.
  • Hybrid Automatic Repeat ReQuest Hybrid Automatic Repeat ReQuest, HARQ
  • HARQ Hybrid Automatic Repeat ReQuest
  • TDD center frequency-alignment TDD center frequency-alignment
  • SSB synchronous broadcast signal block
  • the present disclosure provides a method, device and storage medium for determining PUCCH resources.
  • a method for determining PUCCH resources the method is executed by a terminal, and includes: acquiring the PUCCH resources configured in the first BWP, and the first BWP is configured as a hop for enabling PUCCH resources frequency transmission, or disable frequency hopping transmission of the PUCCH resource; determine the PRB index of the physical resource block bearing the PUCCH resource.
  • the first BWP is configured to disable frequency hopping transmission of PUCCH resources
  • the determining the PRB index bearing the PUCCH resources includes:
  • the first parameter includes at least one of the PUCCH resource index, the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset; based on the first parameter, Determine the PRB index bearing the PUCCH resource.
  • the first parameter includes a PUCCH resource index; the acquiring the first parameter includes: acquiring downlink control channel information sent by the network device, and determining the PUCCH resource index based on the downlink control information; the downlink The control channel information includes at least one of control channel element CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the physical downlink control channel PDCCH.
  • the first parameter includes at least one of the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset; the acquiring the first parameter includes: acquiring High-level signaling sent by the network device, where the high-level signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • the high-layer signaling is used to configure a first resource configuration set
  • the first resource configuration set includes a resource configuration set index, a PUCCH format, a first time domain symbol of a PUCCH resource, and a PUCCH resource occupancy The number of symbols, the first PRB resource offset, and the cyclic shift sequence index.
  • the high-level signaling is used to configure a second resource configuration set and a second PRB resource offset
  • the second resource configuration set includes a resource configuration set index, a PUCCH format, and a first PUCCH resource. time-domain symbols, the number of symbols occupied by PUCCH resources, and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the method further includes: acquiring a second parameter, where the second parameter includes an indicator of a PRB index bearing the PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PUCCH resource is carried
  • the indicator of the PRB index indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the termination position of the first BWP and the termination position of the second BWP is less than a preset threshold, and the PRB carrying the PUCCH resource The indicator of the index indicates the second preset value.
  • the method further includes: determining a cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or for carrying two-step random access HARQ feedback of message B during access.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources, and the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP; the second BWP and The first BWP is different, and is configured to enable frequency hopping transmission of PUCCH resources by default.
  • a method for determining PUCCH resources is provided, the method is executed by a network device, and includes: configuring PUCCH resources in a first BWP, and the first BWP is configured to enable frequency hopping of PUCCH resources transmission, or turn off the frequency hopping transmission of the PUCCH resource; determine the PRB index of the physical resource block bearing the PUCCH resource.
  • the first BWP is configured to disable frequency hopping transmission of PUCCH resources
  • the determining the PRB index carrying the PUCCH resources includes: sending a first parameter, the first parameter including a PUCCH resource index , at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and a PRB resource offset; based on the first parameter, determine a PRB index bearing the PUCCH resource.
  • the first parameter includes a PUCCH resource index
  • the sending the first parameter includes: sending downlink control channel information, and determining the PUCCH resource index based on the downlink control information
  • the downlink control channel information includes At least one of control channel element CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the physical downlink control channel PDCCH.
  • the first parameter includes at least one of the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset;
  • the sending the first parameter includes: sending High-level signaling, where the high-level signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and PRB resource offsets.
  • the high-layer signaling is used to configure a first resource configuration set
  • the first resource configuration set includes a resource configuration set index, a PUCCH format, a first time domain symbol of a PUCCH resource, and a PUCCH resource occupancy The number of symbols, the first PRB resource offset, and the cyclic shift sequence index.
  • the high-level signaling is used to configure a second resource configuration set and a second PRB resource offset
  • the second resource configuration set includes a resource configuration set index, a PUCCH format, and a first PUCCH resource. time-domain symbols, the number of symbols occupied by PUCCH resources, and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the method further includes: sending a second parameter, where the second parameter includes an indicator of a PRB index bearing the PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PUCCH resource is carried
  • the indicator of the PRB index indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the termination position of the first BWP and the termination position of the second BWP is less than a preset threshold, and the PRB carrying the PUCCH resource The indicator of the index indicates the second preset value.
  • the method further includes: determining a cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or for carrying two-step random access HARQ feedback of message B during access.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources, and the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP; the second BWP and The first BWP is different, and is configured to enable frequency hopping transmission of PUCCH resources by default.
  • a device for determining a PUCCH resource is provided, and the device is applied to a terminal, including:
  • the acquiring unit is configured to acquire the PUCCH resource configured in the first BWP, the first BWP is configured to enable frequency hopping transmission of the PUCCH resource, or to disable the frequency hopping transmission of the PUCCH resource; the processing unit is configured to determine the frequency hopping transmission of the bearer The physical resource block PRB index of the PUCCH resource.
  • the first BWP is configured to disable frequency hopping transmission of PUCCH resources
  • the acquiring unit is configured to acquire a first parameter, where the first parameter includes a PUCCH resource index, the first BWP At least one of the amount of resources, the number of cyclic shift sequences, and the PRB resource offset.
  • the processing unit determines a PRB index bearing the PUCCH resource based on the first parameter.
  • the first parameter includes a PUCCH resource index
  • the acquiring unit acquires downlink control channel information sent by the network device, and determines the PUCCH resource index based on the downlink control information
  • the downlink control channel information includes downlink At least one of control channel element CCE information occupied by the control channel and PUCCH resource allocation information included in the physical downlink control channel PDCCH.
  • the first parameter includes at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset; Signaling, where the high-level signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • the high-layer signaling is used to configure a first resource configuration set
  • the first resource configuration set includes a resource configuration set index, a PUCCH format, a first time domain symbol of a PUCCH resource, and a PUCCH resource occupancy The number of symbols, the first PRB resource offset, and the cyclic shift sequence index.
  • the high-level signaling is used to configure a second resource configuration set and a second PRB resource offset
  • the second resource configuration set includes a resource configuration set index, a PUCCH format, and a first PUCCH resource. time-domain symbols, the number of symbols occupied by PUCCH resources, and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the acquiring unit is further configured to acquire a second parameter, where the second parameter includes an indicator of a PRB index bearing the PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PUCCH resource is carried
  • the indicator of the PRB index indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the termination position of the first BWP and the termination position of the second BWP is less than a preset threshold, and the PRB carrying the PUCCH resource The indicator of the index indicates the second preset value.
  • the processing unit is further configured to determine a cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or for carrying two-step random access HARQ feedback of message B during access.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources, and the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP; the second BWP and The first BWP is different, and is configured to enable frequency hopping transmission of PUCCH resources by default.
  • an apparatus for determining a PUCCH resource is provided, and the apparatus is applied to a network device, including:
  • the sending unit is configured to configure the PUCCH resource in the first BWP, and the first BWP is configured to enable the frequency hopping transmission of the PUCCH resource, or to disable the frequency hopping transmission of the PUCCH resource; the processing unit is configured to determine to carry the The physical resource block PRB index of the PUCCH resource.
  • the first BWP is configured to disable frequency hopping transmission of PUCCH resources
  • the sending unit is configured to send a first parameter, where the first parameter includes a PUCCH resource index, an At least one of the resource amount, the number of cyclic shift sequences, and the PRB resource offset; the processing unit determines the PRB index bearing the PUCCH resource based on the first parameter.
  • the first parameter includes a PUCCH resource index
  • the sending unit sends downlink control channel information, and determines the PUCCH resource index based on the downlink control information
  • the downlink control channel information includes the occupied downlink control channel At least one of the CCE information of the control channel element and the PUCCH resource allocation information included in the physical downlink control channel PDCCH.
  • the first parameter includes at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and a PRB resource offset; the sending unit sends high-level signaling, and the The high-level signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • the high-layer signaling is used to configure a first resource configuration set
  • the first resource configuration set includes a resource configuration set index, a PUCCH format, a first time domain symbol of a PUCCH resource, and a PUCCH resource occupancy The number of symbols, the first PRB resource offset, and the cyclic shift sequence index.
  • the high-level signaling is used to configure a second resource configuration set and a second PRB resource offset
  • the second resource configuration set includes a resource configuration set index, a PUCCH format, and a first PUCCH resource. time-domain symbols, the number of symbols occupied by PUCCH resources, and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index carrying the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the sending unit sends a second parameter, where the second parameter includes an indicator of a PRB index bearing the PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PUCCH resource is carried
  • the indicator of the PRB index indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the termination position of the first BWP and the termination position of the second BWP is less than a preset threshold, and the PRB carrying the PUCCH resource The indicator of the index indicates the second preset value.
  • the processing unit is further configured to determine a cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or for carrying two-step random access HARQ feedback of message B during access.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources, and the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP; the second BWP and The first BWP is different, and is configured to enable frequency hopping transmission of PUCCH resources by default.
  • an apparatus for determining a PUCCH resource including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the first aspect or the method described in any one implementation manner of the first aspect.
  • an apparatus for determining a PUCCH resource including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the method described in the second aspect or any implementation manner of the second aspect.
  • a storage medium stores instructions, and when the instructions in the storage medium are executed by the processor of the terminal, the terminal can execute the first aspect or the first The method described in any one of the embodiments of the aspect.
  • a storage medium stores instructions, and when the instructions in the storage medium are executed by the processor of the network device, the network device can execute the second aspect or The method described in any one of the implementation manners of the second aspect.
  • the technical solution provided by the embodiments of the present disclosure may include the following beneficial effects: for the first BWP that can be configured to enable frequency hopping transmission of PUCCH resources, or to disable frequency hopping transmission of PUCCH resources, determine the PRB index carrying PUCCH resources, and can Realize allocation of PUCCH PRB for the first BWP and confirmation of PRB index, and then realize configuration enhancement of PUCCH resources in BWP.
  • Fig. 1 is a schematic diagram of a wireless communication system according to an exemplary embodiment.
  • Fig. 2 is a flowchart showing a method for determining PUCCH resources according to an exemplary embodiment.
  • Fig. 3 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 4 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 5 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 6 is a flowchart showing a method for determining a PUCCH resource of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 7 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 8 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 9 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 10 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 11 is a flowchart showing a method for determining PUCCH resources according to an exemplary embodiment.
  • Fig. 12 is a flow chart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 13 is a flowchart showing a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment.
  • Fig. 14 is a block diagram of an apparatus for determining PUCCH resources according to an exemplary embodiment.
  • Fig. 15 is a block diagram of an apparatus for determining PUCCH resources according to an exemplary embodiment.
  • Fig. 16 is a block diagram showing a device for determining PUCCH resources according to an exemplary embodiment.
  • Fig. 17 is a block diagram showing a device for determining PUCCH resources according to an exemplary embodiment.
  • the wireless communication system includes a terminal and a network device. Information is sent and received between the terminal and the network device through wireless resources.
  • the wireless communication system shown in FIG. 1 is only for schematic illustration, and the wireless communication system may also include other network devices, such as core network devices, wireless relay devices, and wireless backhaul devices, etc. Not shown in Figure 1.
  • the embodiment of the present disclosure does not limit the number of network devices and the number of terminals included in the wireless communication system.
  • the wireless communication system in the embodiment of the present disclosure is a network that provides a wireless communication function.
  • Wireless communication systems can use different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA) , frequency division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency-division multiple access (single Carrier FDMA, SC-FDMA), carrier sense Multiple Access/Conflict Avoidance (Carrier Sense Multiple Access with Collision Avoidance).
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency-division multiple access
  • single Carrier FDMA single Carrier FDMA
  • SC-FDMA carrier sense Multiple Access/Conflict Avoidance
  • Carrier Sense Multiple Access with Collision Avoidance Carrier Sense Multiple Access with Collision Avoidance
  • the network can be divided into 2G (English: generation) network, 3G network, 4G network or future evolution network, such as 5G network, 5G network can also be called a new wireless network ( New Radio, NR).
  • 2G International: generation
  • 3G network 4G network or future evolution network, such as 5G network
  • 5G network can also be called a new wireless network ( New Radio, NR).
  • New Radio New Radio
  • the present disclosure sometimes simply refers to a wireless communication network as a network.
  • the wireless access network device may be: a base station, an evolved base station (evolved node B, base station), a home base station, an access point (access point, AP) in a wireless fidelity (wireless fidelity, WIFI) system, a wireless relay Node, wireless backhaul node, transmission point (transmission point, TP) or transmission and reception point (transmission and reception point, TRP), etc., can also be gNB in the NR system, or it can also be a component or a part of equipment that constitutes a base station wait.
  • the network device may also be a vehicle-mounted device.
  • V2X vehicle-to-everything
  • the network device may also be a vehicle-mounted device. It should be understood that in the embodiments of the present disclosure, no limitation is imposed on the specific technology and specific device form adopted by the network device.
  • terminals involved in this disclosure can also be referred to as terminal equipment, user equipment (User Equipment, UE), mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal, MT), etc.
  • a device providing voice and/or data connectivity for example, a terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • examples of some terminals are: smart phones (Mobile Phone), pocket computers (Pocket Personal Computer, PPC), handheld computers, personal digital assistants (Personal Digital Assistant, PDA), notebook computers, tablet computers, wearable devices, or Vehicle equipment, etc.
  • V2X vehicle-to-everything
  • the terminal device may also be a vehicle-mounted device. It should be understood that the embodiment of the present disclosure does not limit the specific technology and specific device form adopted by the terminal.
  • the terminal involved in the embodiments of the present disclosure can be understood as a new type of terminal designed in 5G NR: Reduced capability UE or NR-lite for short.
  • the new terminal is called 5G NR-lite.
  • 5G NR-lite Similar to Internet of Things (IoT) devices in Long Term Evolution (LTE), 5G NR-lite usually needs to meet the following requirements:
  • the current NR system is designed for high-end terminals such as high-speed and low-latency, the current design cannot meet the above requirements of NR-lite. Therefore, it is necessary to modify the current NR system to meet the requirements of NR-lite.
  • the radio frequency (Radio Frequency, RF) bandwidth of NR-IoT can be limited, such as limited to 5M Hz or 10M Hz, or the buffer size of NR-lite can be limited. In turn, limit the size of the transmission block received each time, and so on.
  • the possible optimization direction is to simplify the communication process, reduce the number of times NR-lite terminals detect downlink control channels, etc.
  • an initial uplink bandwidth part (Initial uplink bandwidth part, Initial ULBWP) is defined, and PUCCH resources on the Initial UL BWP are configured based on a broadcast message.
  • the PUCCH resource on the Initial UL BWP is at least used for the (Hybrid Automatic Repeat reQuest, HARQ) feedback of message 4 (Msg.4) in the four-step random access process or the message B (Msg.B) in the two-step random access process HARQ feedback.
  • the possible configuration resource set of the PUCCH can be predefined in the protocol, as shown in Table 1 below.
  • the resource configuration set of PUCCH resource configuration includes the transmission format of PUCCH, the Orthogonal Frequency Division Multiplexing (OFDM) symbol resources occupied in the time domain and the physical resources in the initial UL BWP Block (physical resource block, PRB) resource parameters, and cyclic shift sequence parameters for PUCCH multiplexing in one PRB, etc.
  • Each resource configuration set corresponds to a resource set index (Index), and the Index can be notified in a system information block (System Information Block, SIB) message sent by a network device.
  • SIB System Information Block
  • the initial UL BWP is configured to enable frequency hopping transmission of PUCCH resources by default.
  • the content of the first half of the PUCCH transmission slots is on the PRB resource at the end of the initial UL BWP (for example, the starting position), and the content of the second half of the slots is on the initial UL BWP It is transmitted on the PRB resource at the other end (for example, the termination location).
  • the PRB index carrying the PUCCH resource when frequency hopping transmission is used can be determined in the following two ways:
  • Method 1 If Then the first hop of the PUCCH can be transmitted on the PRB resource at the starting position of the initial UL BWP.
  • the PRB index where the first hop of the PUCCH is located is The second hop can be transmitted on the PRB resource at the termination position of the initial UL BWP.
  • the PRB index where the second hop of the PUCCH is located is The corresponding cyclic shift sequence is r PUCCH mod N CS .
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • r PUCCH is the PUCCH resource index calculated by the terminal side according to the scheduling information
  • N CS is determined by the PUCCH configuration resource set index in Table 1 above.
  • Method 2 If Then the first hop of the PUCCH is transmitted on the PRB resource at the termination position of the initial UL BWP.
  • the PRB index where the first hop of the PUCCH is located is The second hop of the PUCCH can be transmitted on the PRB resource at the starting position of the initial UL BWP.
  • the PRB index where the second hop of the PUCCH is located is The corresponding cyclic shift sequence is (r PUCCH -8) mod N CS .
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • r PUCCH is the PUCCH resource index calculated by the terminal side according to the scheduling information
  • N CS is determined by the PUCCH configuration resource set index in Table 1 above.
  • TDD center frequency-alignment TDD center frequency-alignment
  • synchronous broadcast signal block Synchronization Signal and PBCH block, SSB
  • the separate Initial UL BWP configured for RedCap terminals can be configured to enable frequency hopping transmission of PUCCH resources, or to disable frequency hopping transmission of PUCCH resources.
  • the Initial UL BWP with the function of enabling frequency hopping transmission and the function of disabling frequency hopping transmission is called the first BWP.
  • the Initial UL BWP with the frequency hopping transmission function enabled by default is called the second BWP.
  • An embodiment of the present disclosure provides a method for determining a PUCCH resource.
  • a PUCCH resource is allocated to a first BWP, and a PRB index bearing the PUCCH resource is determined.
  • Fig. 2 is a flowchart showing a method for determining PUCCH resources according to an exemplary embodiment. As shown in Fig. 2 , the method for determining PUCCH resources is used in a terminal and includes the following steps.
  • step S11 the PUCCH resources configured in the first BWP are acquired, and the first BWP is configured to enable frequency hopping transmission of PUCCH resources, or to disable frequency hopping transmission of PUCCH resources.
  • step S12 the PRB index bearing the PUCCH resource is determined.
  • the PRB index carrying PUCCH resources can be determined, and the PUCCH PRB index for the first BWP can be realized. Allocation and PRB index confirmation, and then realize the configuration enhancement of the PUCCH resource in the BWP.
  • the first BWP may be a separate Initial UL BWP configured for the RedCap terminal.
  • the frequency hopping transmission function of the first BWP can be enabled or disabled, which is different from the Initial UL BWP in which the frequency hopping transmission function is enabled by default in traditional NR technology.
  • the first BWP involved in the embodiments of the present disclosure is at least used for random access.
  • the PUCCH resources configured in the first BWP are at least used to bear the HARQ feedback of Msg.4 in the four-step random access or for bearing the HARQ feedback of Msg.B in the two-step random access.
  • the PRB index bearing the PUCCH resource is the same as the PRB index of the PUCCH resource configured in the second BWP.
  • the first BWP is the separate Initial UL BWP configured for RedCap terminals
  • the second BWP is the general Initial UL BWP in the NR protocol.
  • the first BWP may also be configured to disable frequency hopping transmission of PUCCH resources.
  • Embodiments of the present disclosure will hereinafter describe the process of PUCCH PRB allocation and PRB index confirmation of the first BWP with PUCCH resource frequency hopping transmission disabled.
  • Fig. 3 is a flow chart of a method for determining a PUCCH resource of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. As shown in Fig. 3 , the method for determining a PUCCH resource is used in a terminal and includes the following steps .
  • a first parameter is acquired, and the first parameter includes at least one of PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • step S22 based on the first parameter, the PRB index bearing the PUCCH resource in the first BWP is determined.
  • the PUCCH resource determination method in response to the first BWP turning off frequency hopping transmission, according to the PUCCH resource index, the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset At least one, determine the PRB index bearing the PUCCH in the first BWP.
  • the first parameter includes a PUCCH resource index
  • the PUCCH resource index may be determined based on downlink control channel information.
  • the embodiment of the present disclosure may determine the PUCCH resource index based on the control channel element (Control Channel Element, CCE) information occupied by the downlink control channel, and may also determine the PUCCH resource index based on the physical downlink control channel (physical downlink control channel, PDCCH).
  • the PUCCH resource allocation information determines the PUCCH resource index.
  • the PUCCH resource index may also be determined based on the CCEs occupied by the downlink control channel and the PUCCH resource allocation information included in the PDCCH.
  • Fig. 4 is a flow chart of a method for determining a PUCCH resource of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. As shown in Fig. 4, the method for determining a PUCCH resource is used in a terminal and includes the following steps .
  • step S31 the downlink control channel information sent by the network device is acquired, the downlink control channel information includes at least one of CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the PDCCH.
  • step S32 a PUCCH resource index is determined based on downlink control information.
  • the first parameter includes at least one of resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset. At least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset may be configured in high-level signaling, and the terminal determines the resources on the first BWP based on the high-level signaling sent by the network device At least one of the quantity, the number of cyclic shift sequences, and the PRB resource offset.
  • Fig. 5 is a flow chart of a method for determining PUCCH resources of a first BWP that disables frequency hopping transmission of PUCCH resources according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in Fig. 5, the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • step S41 the high-layer signaling sent by the network device is acquired, and the high-layer signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • high-level signaling may reuse Table 1 to configure a resource configuration set of PUCCH resources in the first BWP, which is hereinafter referred to as the first resource configuration set.
  • the first resource configuration set includes resource configuration set index, PUCCH format, first time domain symbol of PUCCH resource, number of symbols occupied by PUCCH resource, first PRB resource offset and cyclic shift sequence index.
  • Fig. 6 is a flow chart of a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in FIG. 6, the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • a first resource configuration set is acquired.
  • the first resource configuration set includes resource configuration set index, PUCCH format, first time domain symbol of PUCCH resource, number of symbols occupied by PUCCH resource, first PRB resource offset and cyclic shift sequence index.
  • the first resource configuration set in response to disabling frequency hopping transmission by the first BWP, is configured through high-layer signaling.
  • the first PRB resource offset included in the first resource configuration set may be selected from ⁇ 0, 2, 3, 4 ⁇ .
  • the network device configures the first resource configuration set shown in Table 1 based on high-level signaling, the terminal obtains the first resource configuration set, and determines the first PRB resource offset and Rotate sequence index.
  • the terminal determines the PRB index bearing the PUCCH in the first BWP based on at least one of the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the first PRB resource offset.
  • the higher layer signaling configures the resource configuration set index, the PUCCH format, the first time domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, and the cyclic shift sequence index by means of the resource configuration set. And configure the PRB resource offset separately, so that the PRB offset has more choices, not limited to ⁇ 0, 2, 3, 4 ⁇ shown in Table 1.
  • the network side device can notify the terminal whether to enable or disable frequency hopping transmission when sending the first resource configuration set, or use other messages to notify the terminal whether to enable frequency hopping transmission or turn off frequency hopping transmission.
  • the resource configuration set including the resource configuration set index, the PUCCH format, the first time domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, and the cyclic shift sequence index is referred to as the second resource configuration set.
  • the PRB resource offset separately configured by high-layer signaling is called the second PRB resource offset.
  • Fig. 7 is a flow chart of a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in FIG. 7, the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • a second resource configuration set and a second PRB resource offset are acquired.
  • the second resource configuration set includes a resource configuration set index, a PUCCH format, the first time-domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, and a cyclic shift sequence index.
  • the second resource configuration set can be configured in the manner shown in Table 2 below.
  • the network device configures the second resource configuration set shown in Table 2 based on high-level signaling, the terminal acquires the second resource configuration set, and determines the cyclic shift sequence index in the second resource configuration set.
  • the terminal further acquires the second PRB resource offset based on high-layer signaling. Based on at least one of the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the second PRB resource offset, determine the PRB index bearing the PUCCH in the first BWP.
  • the terminal configures the PUCCH resources based on the first parameters involved in the foregoing embodiments.
  • the PRB index bearing the PUCCH resource may be further determined based on the first parameter.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset. Determine the PRB index bearing the PUCCH resource based on the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset.
  • the following relationship is satisfied between the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • based on The way to determine the PRB index bearing the PUCCH resource can be implemented at the header (starting position) of the first BWP to determine the PRB index bearing the PUCCH resource.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset. Based on the PUCCH resource index, the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset, determine the PRB index bearing the PUCCH resource.
  • the PRB index bearing the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • based on The way to determine the PRB index bearing the PUCCH resource can be implemented at the tail (terminating position) of the first BWP to determine the PRB index bearing the PUCCH resource.
  • the PRB index bearing the PUCCH resource may be indicated by an indicator.
  • Fig. 8 is a flow chart of a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in FIG. 8 , the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • step S51 a second parameter is obtained, and the second parameter includes an indicator of a PRB index bearing a PUCCH resource.
  • the indicator of the PRB index carrying the PUCCH resource may be a bit, and different bit values after the bit is set are used to indicate different PRB indexes.
  • the embodiments of the present disclosure may indicate different PRB indexes by setting different indicator values.
  • the PRB index bearing the PUCCH resource may be at the head (start position) of the first BWP, or may be at the tail (termination position) of the first BWP.
  • the indicator of the PRB index bearing the PUCCH resource indicates a first preset value, and the PRB index bearing the PUCCH resource may be at the head (starting position) of the first BWP.
  • the indicator of the PRB index bearing the PUCCH resource indicates a second preset value, and the PRB index bearing the PUCCH resource may be at the end (terminating position) of the first BWP.
  • the manner of determining the PRB index in the second BWP may be reused.
  • the first BWP is located within the bandwidth range of the second BWP, and the difference between the starting position of the first BWP and the starting position of the second BWP is smaller than a preset threshold, that is, the head of the first BWP The part is close to the head of the second BWP, and the indicator bearing the PRB index of the PUCCH resource indicates the first preset value.
  • Determine the PRB index bearing the PUCCH resource based on the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset.
  • Fig. 9 is a flow chart of a method for determining PUCCH resources of a first BWP that disables frequency hopping transmission of PUCCH resources according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in FIG. 9 , the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • step S61 an indicator of a PRB index bearing a PUCCH resource is obtained, and the indicator indicates a first preset value.
  • step S62 the PRB index bearing the PUCCH resource is determined based on the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset.
  • the indicator of the PRB index bearing the PUCCH resource indicating the first preset value in response to the indicator of the PRB index bearing the PUCCH resource indicating the first preset value, it may be based on the formula: Determine the PRB index bearing the PUCCH resource, implement the PRB index determination method of multiplexing the second BWP, and determine the PRB index bearing the PUCCH resource at the head (starting position) of the first BWP.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the end position of the first BWP and the end position of the second BWP is less than a preset threshold, and an indication of the PRB index of the PUCCH resource is carried
  • the symbol indicates the second preset value. That is, the tail of the first BWP is close to the tail of the second BWP, and the indicator bearing the PRB index of the PUCCH resource indicates the second preset value.
  • the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset determine the PRB index bearing the PUCCH resource.
  • Fig. 10 is a flowchart showing a method for determining a PUCCH resource of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in FIG. 10 , the method for determining PUCCH resources is used in a terminal, and includes the following steps.
  • step S71 an indicator of a PRB index bearing a PUCCH resource is obtained, and the indicator indicates a second preset value.
  • step S72 based on the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset, the PRB index bearing the PUCCH resource is determined.
  • the indicator of the PRB index carrying the PUCCH resource indicating the second preset value in response to the indicator of the PRB index carrying the PUCCH resource indicating the second preset value, it may be based on the formula: Determine the PRB index bearing the PUCCH resource, implement the PRB index determination method of multiplexing the second BWP, and determine the PRB index bearing the PUCCH resource at the tail (terminating position) of the first BWP.
  • the cyclic shift sequence index may be determined further according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP disables PUCCH resource frequency hopping transmission, based on at least one of the PUCCH resource index, the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset,
  • the PRB index bearing the PUCCH in the first BWP is determined, and the communication transmission of the BWP with PUCCH resource frequency hopping transmission disabled is enhanced.
  • the embodiments of the present disclosure also provide a PUCCH resource determination method executed by a network device.
  • Fig. 11 is a flow chart showing a method for determining PUCCH resources according to an exemplary embodiment, and the method may be implemented alone or in combination with other embodiments. As shown in FIG. 11 , the method for determining PUCCH resources is used in network equipment, and includes the following steps.
  • step S81 PUCCH resources in the first BWP are configured, and the first BWP is configured to enable frequency hopping transmission of PUCCH resources, or to disable frequency hopping transmission of PUCCH resources.
  • step S82 the PRB index of the physical resource block bearing the PUCCH resource is determined.
  • the first BWP may be a separate Initial UL BWP configured for the RedCap terminal.
  • the frequency hopping transmission function of the first BWP can be enabled or disabled, which is different from the Initial UL BWP in which the frequency hopping transmission function is enabled by default in traditional NR technology.
  • the PRB index carrying PUCCH resources can be determined, and the PUCCH PRB index for the first BWP can be realized. Allocation and PRB index confirmation, and then realize the configuration enhancement of the PUCCH resource in the BWP.
  • Fig. 12 is a flow chart of a method for determining PUCCH resources of a first BWP that disables PUCCH resource frequency hopping transmission according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in Fig. 12, the method for determining PUCCH resources is used in network equipment, and includes the following steps.
  • step S91 the first parameter is sent, and the first parameter includes at least one of PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • step S92 based on the first parameter, the PRB index bearing the PUCCH resource is determined.
  • the first parameter includes a PUCCH resource index.
  • the PUCCH resource index may be included in the downlink control channel information sent by the network device.
  • the network device sends downlink control channel information, and the downlink control channel information includes at least one of CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the PDCCH.
  • At least one of the CCE information occupied by the downlink control channel and the PUCCH resource allocation information included in the PDCCH includes parameter information for determining the PUCCH resource index.
  • the first parameter includes at least one of resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • At least one of the resource amount on the first BWP, the number of cyclic shift sequences, and the PRB resource offset may be configured in high-level signaling sent by the network device to the terminal.
  • the network device sends high-layer signaling, and the high-layer signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • the high-level signaling is used to configure the first resource configuration set, which includes the resource configuration set index, PUCCH format, the first time domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, First PRB resource offset and cyclic shift sequence index.
  • the high-level signaling is used to configure the second resource configuration set and the second PRB resource offset
  • the second resource configuration set includes the resource configuration set index, PUCCH format, and the first time domain symbol of the PUCCH resource , the number of symbols occupied by the PUCCH resource and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the following relationship is satisfied between the PRB index bearing the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index bearing the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the PRB index bearing the PUCCH resource may be indicated by an indicator.
  • Fig. 13 is a flow chart of a method for determining PUCCH resources of a first BWP that disables frequency hopping transmission of PUCCH resources according to an exemplary embodiment. The method may be implemented alone or in combination with other embodiments. As shown in Fig. 13, the method for determining PUCCH resources is used in network equipment, and includes the following steps.
  • step S101 a second parameter is sent, and the second parameter includes an indicator of a PRB index bearing a PUCCH resource.
  • the indicator of the PRB index carrying the PUCCH resource may be a bit, and different bit values after the bit is set are used to indicate different PRB indexes.
  • the embodiments of the present disclosure may indicate different PRB indexes by setting different indicator values.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PRB index carrying the PUCCH resource
  • the indicator indicates the first preset value. That is, the head of the first BWP is close to the head of the second BWP, and the indicator bearing the PRB index of the PUCCH resource indicates the first preset value.
  • the PRB index carrying PUCCH resources, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the end position of the first BWP and the end position of the second BWP is less than a preset threshold, and the indicator of the PRB index of the PUCCH resource is carried Indicates the second preset value. That is, the tail of the first BWP is close to the tail of the second BWP, and the indicator bearing the PRB index of the PUCCH resource indicates the second preset value.
  • the PRB index carrying PUCCH resources, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the network device may also determine the cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • Index CS r PUCCH mod N CS
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP involved in the embodiments of the present disclosure is at least used for random access.
  • the PUCCH resources configured in the first BWP are at least used to bear the HARQ feedback of Msg.4 in the four-step random access or for bearing the HARQ feedback of Msg.B in the two-step random access.
  • the PRB index bearing the PUCCH resource is the same as the PRB index of the PUCCH resource configured in the second BWP.
  • the first BWP is the separate Initial UL BWP configured for RedCap terminals
  • the second BWP is the general Initial UL BWP in the NR protocol.
  • the network device configures the PUCCH resource for the first BWP, and determines the PRB index carrying the PUCCH resource, so as to realize the enhancement of the PUCCH resource configuration of the BWP capable of enabling or disabling frequency hopping transmission of the PUCCH resource.
  • the PUCCH resource determination method applied to the network device in the embodiment of the present disclosure is similar to the PUCCH resource determination method applied to the terminal.
  • the details of the PUCCH resource determination method performed by the network device please refer to the above-mentioned embodiment. description and will not be repeated here.
  • the PUCCH resource determination method provided by the embodiments of the present disclosure is applicable to the interactive implementation of the PUCCH resource determination process between the network device and the terminal.
  • the terminal and the network device have related functions involved in the foregoing embodiments. For details, reference may be made to the relevant descriptions of the foregoing embodiments, which will not be described in detail here.
  • an embodiment of the present disclosure also provides a device for determining PUCCH resources.
  • the apparatus for determining PUCCH resources includes corresponding hardware structures and/or software modules for performing various functions.
  • the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software drives hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the technical solutions of the embodiments of the present disclosure.
  • Fig. 14 is a block diagram of an apparatus for determining PUCCH resources according to an exemplary embodiment.
  • the apparatus 100 for determining PUCCH resources may be provided as a terminal involved in the above embodiments, including an obtaining unit 101 and a processing unit 102 .
  • the obtaining unit 101 is configured to obtain the PUCCH resources configured in the first BWP, and the first BWP is configured to enable frequency hopping transmission of the PUCCH resources, or to disable frequency hopping transmission of the PUCCH resources.
  • the processing unit 102 is configured to determine a PRB index bearing a PUCCH resource.
  • the first BWP is configured to turn off frequency hopping transmission of PUCCH resources
  • the obtaining unit 101 is configured to obtain a first parameter, the first parameter including PUCCH resource index, resource amount on the first BWP, cyclic shift At least one of sequence number and PRB resource offset.
  • the processing unit 102 determines a PRB index bearing a PUCCH resource based on the first parameter.
  • the first parameter includes a PUCCH resource index.
  • the obtaining unit 101 obtains downlink control channel information sent by the network device, and determines a PUCCH resource index based on the downlink control information.
  • the downlink control channel information includes at least one of CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the PDCCH.
  • the first parameter includes at least one of resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the acquisition unit 101 acquires high-level signaling sent by the network device, and the high-level signaling is used to configure at least one of the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset.
  • the high-level signaling is used to configure the first resource configuration set, which includes the resource configuration set index, PUCCH format, the first time domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, First PRB resource offset and cyclic shift sequence index.
  • the high-level signaling is used to configure the second resource configuration set and the second PRB resource offset
  • the second resource configuration set includes the resource configuration set index, PUCCH format, and the first time domain symbol of the PUCCH resource , the number of symbols occupied by the PUCCH resource and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the following relationship is satisfied between the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index bearing the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the obtaining unit 101 is further configured to obtain a second parameter, where the second parameter includes an indicator of a PRB index bearing a PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PRB index carrying the PUCCH resource The indicator indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the end position of the first BWP and the end position of the second BWP is less than a preset threshold, and the indicator of the PRB index of the PUCCH resource is carried Indicates the second preset value.
  • the processing unit 102 is further configured to determine the cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying the hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or carrying the message in two-step random access B's HARQ feedback.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources
  • the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP.
  • the second BWP is different from the first BWP, and is configured to enable frequency hopping transmission of PUCCH resources by default.
  • Fig. 15 is a block diagram of an apparatus for determining PUCCH resources according to an exemplary embodiment.
  • the apparatus 200 for determining PUCCH resources may be provided as the network device involved in the above embodiments, including a sending unit 201 and a processing unit 202 .
  • the sending unit 201 is configured to configure PUCCH resources in the first BWP, and the first BWP is configured to enable frequency hopping transmission of PUCCH resources or disable frequency hopping transmission of PUCCH resources.
  • the processing unit 202 is configured to determine a PRB index bearing a PUCCH resource.
  • the first BWP is configured to disable frequency hopping transmission of PUCCH resources
  • the sending unit 201 is configured to send a first parameter
  • the first parameter includes PUCCH resource index, resource amount on the first BWP, cyclic shift At least one of sequence number and PRB resource offset.
  • the processing unit 102 determines a PRB index bearing a PUCCH resource based on the first parameter.
  • the first parameter includes a PUCCH resource index.
  • the sending unit 201 sends downlink control channel information, and determines a PUCCH resource index based on the downlink control information.
  • the downlink control channel information includes at least one of CCE information occupied by the downlink control channel and PUCCH resource allocation information included in the PDCCH.
  • the first parameter includes at least one of resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the sending unit 201 sends high-layer signaling, and the high-layer signaling is used to configure at least one of resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the high-level signaling is used to configure the first resource configuration set, which includes the resource configuration set index, PUCCH format, the first time domain symbol of the PUCCH resource, the number of symbols occupied by the PUCCH resource, First PRB resource offset and cyclic shift sequence index.
  • the high-level signaling is used to configure the second resource configuration set and the second PRB resource offset
  • the second resource configuration set includes the resource configuration set index, PUCCH format, and the first time domain symbol of the PUCCH resource , the number of symbols occupied by the PUCCH resource and the cyclic shift sequence index.
  • the first parameter includes a PUCCH resource index, the number of cyclic shift sequences, and a PRB resource offset.
  • the following relationship is satisfied between the PRB index carrying the PUCCH resource, the PUCCH resource index, the number of cyclic shift sequences, and the PRB resource offset:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the first parameter includes a PUCCH resource index, resource amount on the first BWP, number of cyclic shift sequences, and PRB resource offset.
  • the PRB index bearing the PUCCH resource, the PUCCH resource index, the amount of resources on the first BWP, the number of cyclic shift sequences, and the PRB resource offset satisfy the following relationship:
  • Index PRB is the PRB index
  • r PUCCH is the PUCCH resource index
  • N CS is the number of cyclic shift sequences, Indicates rounding down.
  • the sending unit 201 sends the second parameter, where the second parameter includes an indicator of a PRB index bearing a PUCCH resource.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the starting position of the first BWP and the starting position of the second BWP is less than a preset threshold, and the PRB index carrying the PUCCH resource The indicator indicates the first preset value.
  • the first BWP is located within the bandwidth range of the second BWP, the difference between the end position of the first BWP and the end position of the second BWP is less than a preset threshold, and the indicator of the PRB index of the PUCCH resource is carried Indicates the second preset value.
  • the processing unit 102 is further configured to determine the cyclic shift sequence index according to the PUCCH resource index and the number of cyclic shift sequences.
  • the following relationship is satisfied between the cyclic shift sequence index, the PUCCH resource index, and the number of cyclic shift sequences:
  • Index CS is a cyclic shift sequence index
  • r PUCCH is a PUCCH resource index
  • N CS is the number of cyclic shift sequences.
  • the first BWP is at least used for random access
  • the PUCCH resource is at least used for carrying the hybrid automatic repeat request HARQ feedback of message 4 in four-step random access, and/or carrying the message in two-step random access B's HARQ feedback.
  • the first BWP is configured to enable frequency hopping transmission of PUCCH resources
  • the PRB index carrying the PUCCH resources is the same as the PRB index of the PUCCH resources configured in the second BWP
  • the second BWP is different from the first BWP, and It is configured to enable frequency hopping transmission of PUCCH resources by default.
  • Fig. 16 is a block diagram of an apparatus 300 for determining PUCCH resources according to an exemplary embodiment.
  • the apparatus 300 may be provided as a terminal.
  • the apparatus 300 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • device 300 may include one or more of the following components: processing component 302, memory 304, power component 306, multimedia component 308, audio component 310, input/output (I/O) interface 312, sensor component 314, and communication component 316 .
  • the processing component 302 generally controls the overall operations of the device 300, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 302 may include one or more processors 320 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 302 may include one or more modules that facilitate interaction between processing component 302 and other components. For example, processing component 302 may include a multimedia module to facilitate interaction between multimedia component 308 and processing component 302 .
  • the memory 304 is configured to store various types of data to support operations at the device 300 . Examples of such data include instructions for any application or method operating on device 300, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 304 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 306 provides power to various components of device 300 .
  • Power components 306 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 300 .
  • the multimedia component 308 includes a screen that provides an output interface between the device 300 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.
  • the multimedia component 308 includes a front camera and/or a rear camera. When the device 300 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 310 is configured to output and/or input audio signals.
  • the audio component 310 includes a microphone (MIC), which is configured to receive external audio signals when the device 300 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 304 or sent via communication component 316 .
  • the audio component 310 also includes a speaker for outputting audio signals.
  • the I/O interface 312 provides an interface between the processing component 302 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 314 includes one or more sensors for providing various aspects of status assessment for device 300 .
  • the sensor component 314 can detect the open/closed state of the device 300, the relative positioning of components, such as the display and keypad of the device 300, and the sensor component 314 can also detect a change in the position of the device 300 or a component of the device 300 , the presence or absence of user contact with the device 300 , the device 300 orientation or acceleration/deceleration and the temperature change of the device 300 .
  • the sensor assembly 314 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 314 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 314 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 316 is configured to facilitate wired or wireless communication between the apparatus 300 and other devices.
  • the device 300 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 316 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 316 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • apparatus 300 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 304 including instructions, which can be executed by the processor 320 of the device 300 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • Fig. 17 is a block diagram of an apparatus 400 for determining PUCCH resources according to an exemplary embodiment.
  • apparatus 400 may be provided as a network device.
  • apparatus 400 includes processing component 422 , which further includes one or more processors, and a memory resource represented by memory 432 for storing instructions executable by processing component 422 , such as application programs.
  • the application program stored in memory 432 may include one or more modules each corresponding to a set of instructions.
  • the processing component 422 is configured to execute instructions to perform the above method.
  • Device 400 may also include a power component 426 configured to perform power management of device 400 , a wired or wireless network interface 450 configured to connect device 400 to a network, and an input-output (I/O) interface 458 .
  • the device 400 can operate based on an operating system stored in the memory 432, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • apparatus 400 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 432 including instructions, which can be executed by the processing component 422 of the apparatus 400 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • “plurality” in the present disclosure refers to two or more, and other quantifiers are similar thereto.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an “or” relationship.
  • the singular forms “a”, “said” and “the” are also intended to include the plural unless the context clearly dictates otherwise.
  • first, second, etc. are used to describe various information, but the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not imply a specific order or degree of importance. In fact, expressions such as “first” and “second” can be used interchangeably.
  • first information may also be called second information, and similarly, second information may also be called first information.

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Abstract

本公开是关于一种PUCCH资源确定方法、装置及存储介质。PUCCH资源确定方法,包括:获取第一BWP中配置的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;确定承载所述PUCCH资源的物理资源块PRB索引。通过本公开能够实现针对第一BWP的PUCCH PRB的分配以及PRB索引的确认,进而实现对BWP中PUCCH资源的配置增强。

Description

一种物理上行控制信道资源确定方法、装置及存储介质 技术领域
本公开涉及通信技术领域,尤其涉及一种物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源确定方法、装置及存储介质。
背景技术
相关技术中,为了支持物联网业务,提出了机器类通信(Machine Type Communication,MTC),窄带物联网(Narrow band Internet of thing,NB-IoT)两大技术。这两大技术主要针对的是低速率,高时延等场景。比如抄表,环境监测等场景。NB-IoT目前最大只能支持几百k的速率,MTC目前最大只能支持几M的速率。随着物联网业务的不断发展,比如视频监控,智能家居,可穿戴设备和工业传感监测等业务的普及。这些业务通常要求几十到100M的速率,同时对时延也有相对较高的要求,因此相关技术中的MTC以及NB-IoT技术很难满足要求。故,提出了在5G新空口(New Radio,NR)中再设计一种新的终端类型用以来覆盖中端物联网设备的要求。在目前的3GPP标准化中,这种新的终端类型叫做低能力终端,有时也称为Reduced capability UE,或者称为Redcap终端,或者简称为NR-lite。该Redcap终端,是相对于普通终端而言。
相关技术中,在NR***中,定义了初始上行部分带宽(Initial uplink bandwidth part,Initial UL BWP),并配置Initial UL BWP上承载混合式自动重传请求(Hybrid Automatic Repeat ReQuest,HARQ)反馈信息的PUCCH资源。考虑到终端带宽限制、时分复用的中心频点分布(TDD center frequency-alignment)以及同步广播信号块(Synchronization Signal and PBCH block,SSB)开销(overhead)等因素,需要为RedCap终端配置单独的(separate)Initial UL BWP。
发明内容
为克服相关技术中存在的问题,本公开提供一种PUCCH资源确定方法、装置及存储介质。
根据本公开实施例的第一方面,提供一种PUCCH资源确定方法,所述方法由终端执行,包括:获取第一BWP中配置的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;确定承载所述PUCCH资源的物理资源块PRB索引。
一种实施方式中,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述确定承载所述PUCCH资源的PRB索引,包括:
获取第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
一种实施方式中,所述第一参数包括PUCCH资源索引;所述获取第一参数,包括:获取网络设备发送的下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;所述下行控制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;所述获取第一参数,包括:获取网络设备发送的高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000001
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000002
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000003
表示向下取整。
一种实施方式中,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000004
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000005
为所述第一BWP上的资源量,
Figure PCTCN2021129061-appb-000006
为PRB资 源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000007
表示向下取整。
一种实施方式中,所述方法还包括:获取第二参数,所述第二参数中包括承载所述PUCCH资源的PRB索引的指示符。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,所述方法还包括:根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
根据本公开实施例第二方面,提供一种PUCCH资源确定方法,所述方法由网络设备执行,包括:配置第一BWP中的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;确定承载所述PUCCH资源的物理资源块PRB索引。
一种实施方式中,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述确定承载所述PUCCH资源的PRB索引,包括:发送第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
一种实施方式中,所述第一参数包括PUCCH资源索引;所述发送第一参数,包括:发送下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;所述下行控制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;所述发送第一参数,包括:发送高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000008
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000009
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000010
表示向下取整。
一种实施方式中,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000011
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000012
为所述第一BWP上的资源量,
Figure PCTCN2021129061-appb-000013
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000014
表示向下取整。
一种实施方式中,所述方法还包括:发送第二参数,所述第二参数中包括承载所述 PUCCH资源的PRB索引的指示符。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,所述方法还包括:根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
根据本公开实施例第三方面,提供一种PUCCH资源确定装置,所述装置应用于终端,包括:
获取单元,被配置为获取第一BWP中配置的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;处理单元,被配置为确定承载所述PUCCH资源的物理资源块PRB索引。
一种实施方式中,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述获取单元被配置为获取第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。所述处理单元基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
一种实施方式中,所述第一参数包括PUCCH资源索引;所述获取单元获取网络设备发送的下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;所述下行控 制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;所述获取单元获取网络设备发送的高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000015
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000016
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000017
表示向下取整。
一种实施方式中,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000018
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000019
为所述第一BWP上的资源量,
Figure PCTCN2021129061-appb-000020
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000021
表示向下取整。
一种实施方式中,所述获取单元还被配置为获取第二参数,所述第二参数中包括承载所述PUCCH资源的PRB索引的指示符。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位 置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,所述处理单元还被配置为根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
根据本公开实施例第四方面,提供一种PUCCH资源确定装置,所述装置应用于网络设备,包括:
发送单元,被配置为配置第一BWP中的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;处理单元,被配置为确定承载所述PUCCH资源的物理资源块PRB索引。
一种实施方式中,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述发送单元被配置为发送第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;所述处理单元基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
一种实施方式中,所述第一参数包括PUCCH资源索引;所述发送单元发送下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;所述下行控制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;所述发送单元发送高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000022
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000023
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000024
表示向下取整。
一种实施方式中,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000025
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000026
为所述第一BWP上的资源量,
Figure PCTCN2021129061-appb-000027
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000028
表示向下取整。
一种实施方式中,所述发送单元发送第二参数,所述第二参数中包括承载所述PUCCH资源的PRB索引的指示符。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位 置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,所述处理单元还被配置为根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
根据本公开实施例第五方面,提供一种PUCCH资源确定装置,包括:
处理器;用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:执行第一方面或者第一方面任意一种实施方式中所述的方法。
根据本公开实施例第六方面,提供一种PUCCH资源确定装置,包括:
处理器;用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:执行第二方面或者第二方面任意一种实施方式中所述的方法。
根据本公开实施例第七方面,提供一种存储介质,所述存储介质中存储有指令,当所述存储介质中的指令由终端的处理器执行时,使得终端能够执行第一方面或者第一方面任意一种实施方式中所述的方法。
根据本公开实施例第八方面,提供一种存储介质,所述存储介质中存储有指令,当所述存储介质中的指令由网络设备的处理器执行时,使得网络设备能够执行第二方面或者第二方面任意一种实施方式中所述的方法。
本公开的实施例提供的技术方案可以包括以下有益效果:针对能够被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输的第一BWP,确定承载PUCCH 资源的PRB索引,能够实现针对第一BWP的PUCCH PRB的分配以及PRB索引的确认,进而实现对BWP中PUCCH资源的配置增强。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。
图1是根据一示例性实施例示出的一种无线通信***示意图。
图2是根据一示例性实施例示出的一种PUCCH资源确定方法的流程图。
图3是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图4是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图5是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图6是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图7是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图8是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图9是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图10是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图11是根据一示例性实施例示出的一种PUCCH资源确定方法的流程图。
图12是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图13是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图。
图14是根据一示例性实施例示出的一种PUCCH资源确定装置框图。
图15是根据一示例性实施例示出的一种PUCCH资源确定装置框图。
图16是根据一示例性实施例示出的一种用于PUCCH资源确定的装置框图。
图17是根据一示例性实施例示出的一种用于PUCCH资源确定的装置框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开相一致的所有实施方式。
本公开实施例提供的PUCCH资源确定方法可应用于图1所示的无线通信***中。参阅图1所示,该无线通信***中包括终端和网络设备。终端和网络设备之间通过无线资源进行信息的发送与接收。
可以理解的是,图1所示的无线通信***仅是进行示意性说明,无线通信***中还可包括其它网络设备,例如还可以包括核心网络设备、无线中继设备和无线回传设备等,在图1中未画出。本公开实施例对该无线通信***中包括的网络设备数量和终端数量不做限定。
进一步可以理解的是,本公开实施例的无线通信***,是一种提供无线通信功能的网络。无线通信***可以采用不同的通信技术,例如码分多址(code division multiple access,CDMA)、宽带码分多址(wideband code division multiple access,WCDMA)、时分多址(time division multiple access,TDMA)、频分多址(frequency division multiple access,FDMA)、正交频分多址(orthogonal frequency-division multiple access,OFDMA)、单载波频分多址(single Carrier FDMA,SC-FDMA)、载波侦听多路访问/冲突避免(Carrier Sense Multiple Access with Collision Avoidance)。根据不同网络的容量、速率、时延等因素可以将网络分为2G(英文:generation)网络、3G网络、4G网络或者未来演进网络,如5G网络,5G网络也可称为是新无线网络(New Radio,NR)。为了方便描述,本公开有时会将无线通信网络简称为网络。
进一步的,本公开中涉及的网络设备也可以称为无线接入网络设备。该无线接入网络设备可以是:基站、演进型基站(evolved node B,基站)、家庭基站、无线保真(wireless fidelity,WIFI)***中的接入点(access point,AP)、无线中继节点、无线回传节点、传输点(transmission point,TP)或者发送接收点(transmission and reception point,TRP)等,还可以为NR***中的gNB,或者,还可以是构成基站的组件或一部分设备等。当为车联网(V2X)通信***时,网络设备还可以是车载设备。应理解,本公开的实施例中,对网络设备所采用的具体技术和具体设备形态不做限定。
进一步的,本公开中涉及的终端,也可以称为终端设备、用户设备(User Equipment,UE)、移动台(Mobile Station,MS)、移动终端(Mobile Terminal,MT)等,是一种向用户提供语音和/或数据连通性的设备,例如,终端可以是具有无线连接功能的手持式设备、车载设备等。目前,一些终端的举例为:智能手机(Mobile Phone)、口袋计算机(Pocket Personal Computer,PPC)、掌上电脑、个人数字助理(Personal Digital Assistant,PDA)、笔记本电脑、平板电脑、可穿戴设备、或者车载设备等。此外,当为车联网(V2X)通信***时,终端设备还可以是车载设备。应理解,本公开实施例对终端所采用的具体技术和具体设备形态不做限定。
本公开实施例涉及的终端可以理解为是在5G NR中设计的新的类型终端:Reduced capability UE或者简称为NR-lite。本公开实施例中,将该新的终端称为5G NR-lite。
同长期演进(Long Term Evolution,LTE)中的物联网(Internet of Thing,IoT)设备类似,5G NR-lite通常需要满足如下要求:
- 低造价,低复杂度
- 一定程度的覆盖增强
- 功率节省
由于目前的NR***是针对高速率低时延等高端终端设计的,因此当前的设计无法满足NR-lite的上述要求。因此需要对目前的NR***进行改造用以满足NR-lite的要求。比如,为了满足低造价,低复杂度等要求,可以限制NR-IoT的射频(Radio Frequency,RF)带宽,比如限制到5M Hz或者10M Hz,或者限制NR-lite的缓存(buffer)的大小,进而限制每次接收传输块的大小等等。针对功率节省,可能的优化方向是简化通信流程,减少NR-lite终端检测下行控制信道的次数等。
相关技术中,在NR***中,定义了初始上行部分带宽(Initial uplink bandwidth part,Initial ULBWP),并基于广播消息配置Initial UL BWP上的PUCCH资源。Initial UL BWP上的PUCCH资源至少用于四步随机接入过程中消息4(Msg.4)的(Hybrid Automatic Repeat reQuest,HARQ)反馈或者是两步随机接入中的消息B(Msg.B)的HARQ反馈。其中,基于广播消息配置Initial UL BWP上的PUCCH资源时,可以在协议中预定义PUCCH的可能配置的资源集合,具体如下表1所示。
表1
Figure PCTCN2021129061-appb-000029
参阅表1,PUCCH资源配置的资源配置集合中包括了PUCCH的传输格式,时域上所占的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号资源以及在initial UL BWP中的物理资源块(physical resource block,PRB)资源参数,以及在一个PRB中PUCCH进行复用的循环移位序列参数等。每个资源配置集合对应一个资源集合索引(Index),该Index可以由网络设备发送的***信息块(System Information Block,SIB)消息中通知。终端通过此index以及上述预设表1,确定PUCCH相关的传输配置。
同时,initial UL BWP被配置为默认开启PUCCH资源的跳频传输。开启PUCCH资源的跳频传输的情况下,PUCCH在传输时隙中前半个时隙的内容在initial UL BWP一端(例如起始位置)的PRB资源上,后半个时隙的内容在initial UL BWP在另一端(例如终止位置)的PRB资源上传输。
相关技术中,使用跳频传输时承载PUCCH资源的PRB索引,可以采用如下两种方式确定:
方式一:如果
Figure PCTCN2021129061-appb-000030
则PUCCH第一跳可以是在initial UL BWP的起始位置的PRB资源上传输,例如PUCCH第一跳所在的PRB index为
Figure PCTCN2021129061-appb-000031
第二跳可以是在initial UL BWP的终止位置的PRB资源上传输,例如PUCCH第二跳所在的PRB index为
Figure PCTCN2021129061-appb-000032
对应的循环移位序列为r PUCCHmod N CS
其中,
Figure PCTCN2021129061-appb-000033
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000034
表示向下取整。其中,r PUCCH为终端侧根据调度信息计算出的PUCCH资源索引,
Figure PCTCN2021129061-appb-000035
N CS由上述表1中的PUCCH配置资源集合索引确定。
方式二:如果
Figure PCTCN2021129061-appb-000036
则PUCCH第一跳在initial UL BWP的终止位置的PRB资源上传输,例如PUCCH第一跳所在的PRB index为
Figure PCTCN2021129061-appb-000037
PUCCH第二跳可以是在initial UL BWP的起始位置的PRB资源上传输,例如PUCCH第二跳所在的PRB index为
Figure PCTCN2021129061-appb-000038
对应的循环移位序列为(r PUCCH-8)mod N CS
其中,
Figure PCTCN2021129061-appb-000039
为Initial UL BWP上的资源量,例如可以是Initial UL BWP中的PRB个数。
Figure PCTCN2021129061-appb-000040
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000041
表示向下取整。r PUCCH为终端侧根据调度信息计算出的PUCCH资源索引,
Figure PCTCN2021129061-appb-000042
N CS由上述表1中的PUCCH配置资源集合索引确定。
相关技术中,考虑到终端带宽限制、时分复用的中心频点分布(TDD center frequency-alignment)以及同步广播信号块(Synchronization Signal and PBCH block,SSB)开销(overhead)等因素,需要为RedCap终端配置单独的初始上行带宽部分(separate Initial UL BWP)。
为RedCap终端配置的separate Initial UL BWP可以被配置为开启PUCCH资源的跳频传输,也可以被配置为关闭PUCCH资源的跳频传输。对于RedCap终端配置的separate Initial UL BWP该如何进行PUCCH资源的分配以及PRB索引的确定,是需要解决的问题。
本公开实施例中为描述方便,将具备开启跳频传输功能,并具备关闭跳频传输功能的Initial UL BWP称为第一BWP。将默认开启跳频传输功能的Initial UL BWP称为第二BWP。
本公开实施例提供一种PUCCH资源确定方法,该方法中对第一BWP分配PUCCH资源,并实现对承载PUCCH资源的PRB索引的确定。
图2是根据一示例性实施例示出的一种PUCCH资源确定方法的流程图,如图2所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S11中,获取第一BWP中配置的PUCCH资源,该第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输。
在步骤S12中,确定承载PUCCH资源的PRB索引。
本公开实施例中,针对能够被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输的第一BWP,确定承载PUCCH资源的PRB索引,能够实现针对第一BWP的PUCCH PRB的分配以及PRB索引的确认,进而实现对BWP中PUCCH资源的配置增强。
本公开实施例中第一BWP可以是为RedCap终端配置的separate Initial UL BWP。该第一BWP的跳频传输功能可以被开启也可以被关闭,区别于传统NR技术中默认开启跳 频传输功能的Initial UL BWP。
一示例中,本公开实施例中涉及的第一BWP至少用于随机接入。
第一BWP中配置的PUCCH资源至少用于承载四步随机接入中Msg.4的HARQ反馈或用于承载两步随机接入中Msg.B的HARQ反馈。
本公开实施例中,响应于第一BWP被配置为开启PUCCH资源的跳频传输,承载PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同。一示例中,假设第一BWP为配置给RedCap终端的separate Initial UL BWP,第二BWP为NR协议中的通用Initial UL BWP。当配置给RedCap终端的separate Initial UL BWP中的PUCCH跳频传输开启时,此时可以复用传统的PUCCH PRB配置方法(表1中的资源配置集合)以及PRB index方法(上述方式一或方式二)。
另一种实施方式中,第一BWP也可以被配置为关闭PUCCH资源的跳频传输。本公开实施例以下将针对关闭PUCCH资源跳频传输的第一BWP的PUCCH PRB的分配以及PRB索引的确认过程进行说明。
图3是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,如图3所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S21中,获取第一参数,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。
在步骤S22中,基于第一参数,确定承载第一BWP中的PUCCH资源的PRB索引。
本公开实施例提供的PUCCH资源确定方法中,响应于第一BWP关闭跳频传输,根据PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个,确定承载第一BWP中的PUCCH的PRB索引。
其中,第一参数包括PUCCH资源索引,该PUCCH资源索引可以基于下行控制信道信息确定。
一示例中,本公开实施例可以基于下行控制信道所占用的控制信道单元(Control Channel Element,CCE)信息确定PUCCH资源索引,也可以基于物理下行控制信道(physical downlink control channel,PDCCH)中包括的PUCCH资源分配信息确定PUCCH资源索引。或者也可以基于下行控制信道所占用的CCE以及PDCCH中包括的PUCCH资源分配信息确定PUCCH资源索引。
图4是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,如图4所示,PUCCH资源确定方法用于终端中,包括以 下步骤。
在步骤S31中,获取网络设备发送的下行控制信道信息,下行控制信道信息包括下行控制信道所占用的CCE信息,以及PDCCH中包括的PUCCH资源分配信息中的至少一个。
在步骤S32中,基于下行控制信息确定PUCCH资源索引。
另一示例中,第一参数包括第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个可以是配置在高层信令中,终端基于网络设备发送的高层信令确定第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。
图5是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图5所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S41中,获取网络设备发送的高层信令,高层信令用于配置第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,高层信令可以复用表1配置第一BWP中PUCCH资源的资源配置集合,以下称为第一资源配置集合。其中,第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
图6是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图6所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S41a中,获取第一资源配置集合。其中,第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
本公开实施例中,响应于第一BWP关闭跳频传输,通过高层信令配置第一资源配置集合。参阅表1所示,第一资源配置集合中包括的第一PRB资源偏移量可以是在{0,2,3,4}中进行选择的。
本公开实施例中,网络设备基于高层信令配置如表1所示的第一资源配置集合,终端获取第一资源配置集合,在第一资源配置集合中,确定第一PRB资源偏移量以及循环移位序列索引。终端基于PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及第一PRB资源偏移量中的至少一个,确定承载第一BWP中的PUCCH的PRB索引。
另一种实施方式中,高层信令通过资源配置集合的方式配置资源配置集合索引、 PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。并单独配置PRB资源偏移量,以使PRB偏移量有更多的选择,不局限于表1所示的{0,2,3,4}。
当采用第一资源配置集合下发资源配置时,网络侧设备可以在发送该第一资源配置集合时通知终端是开启跳频传输还是关闭跳频传输,也可以采用其他消息通知终端是开启跳频传输还是关闭跳频传输。
以下将包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引的资源配置集合称为第二资源配置集合。将高层信令单独配置的PRB资源偏移量称为第二PRB资源偏移量。
图7是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图7所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S41b中,获取第二资源配置集合以及第二PRB资源偏移量。第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一示例中,第二资源配置集合可以采用如下表2所示的方式进行配置。
表2
Figure PCTCN2021129061-appb-000043
本公开实施例中,网络设备基于高层信令配置如表2所示的第二资源配置集合,终端获取第二资源配置集合,在第二资源配置集合中,确定循环移位序列索引。终端基于高层信令进一步获取第二PRB资源偏移量。基于PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及第二PRB资源偏移量中的至少一个,确定承载第一BWP中的PUCCH的PRB索引。
本公开实施例中,终端基于上述各实施例方式涉及的第一参数配置PUCCH资源。在确定了PUCCH资源的情况下,可以进一步基于第一参数确定承载PUCCH资源的PRB索引。
一种实施方式中,第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。基于PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量确定承载PUCCH资源的PRB索引。
本公开实施例中,承载PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000044
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000045
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000046
表示向下取整。
本公开实施例中,基于
Figure PCTCN2021129061-appb-000047
的方式确定承载PUCCH资源的PRB索引,可以实现在第一BWP的头部(起始位置),确定承载PUCCH资源的PRB索引。
另一种实施方式中,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。基于PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量,确定承载PUCCH资源的PRB索引。
一种实施方式中,承载PUCCH资源的PRB索引、PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000048
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000049
为第一BWP上的资源量,
Figure PCTCN2021129061-appb-000050
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000051
表示向下取整。
本公开实施例中,基于
Figure PCTCN2021129061-appb-000052
的方式确定承载PUCCH资源的PRB索引,可以实现在第一BWP的尾部(终止位置),确定承载PUCCH资源的PRB索引。
本公开实施例的又一种实施方式中,承载PUCCH资源的PRB索引,可以是通过指示符指示。
图8是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被 实施。如图8所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S51中,获取第二参数,第二参数中包括承载PUCCH资源的PRB索引的指示符。
本公开实施例中,承载PUCCH资源的PRB索引的指示符可以是比特位,比特位被置位后的不同比特位取值用于指示不同的PRB索引。
一示例中,本公开实施例可以通过设置不同的指示符取值,指示不同的PRB索引。
其中,本公开实施例中承载PUCCH资源的PRB索引可以是在第一BWP的头部(起始位置),也可以是在第一BWP的尾部(终止位置)。
一种实施方式中,本公开实施例中,承载PUCCH资源的PRB索引的指示符指示第一预设值,承载PUCCH资源的PRB索引可以是在第一BWP的头部(起始位置)。承载PUCCH资源的PRB索引的指示符指示第二预设值,承载PUCCH资源的PRB索引可以是在第一BWP的尾部(终止位置)。
本公开实施例中可以复用第二BWP中PRB索引的确定方式。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,即,第一BWP的头部靠近第二BWP的头部,承载PUCCH资源的PRB索引的指示符指示第一预设值。基于PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量确定承载PUCCH资源的PRB索引。
图9是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图9所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S61中,获取承载PUCCH资源的PRB索引的指示符,指示符指示第一预设值。
在步骤S62中,基于PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量确定承载PUCCH资源的PRB索引。
本公开实施例中,响应于承载PUCCH资源的PRB索引的指示符指示第一预设值,可以基于公式:
Figure PCTCN2021129061-appb-000053
确定承载PUCCH资源的PRB索引,实现复用第二BWP的PRB索引确定方式,在第一BWP的头部(起始位置),确定承载PUCCH资源的PRB索引。
另一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第二预设值。即,第一BWP的尾部靠近第二BWP的尾部,承载PUCCH资源的PRB索引的指示符指示第二预设值。基于PUCCH资源索引、第一BWP上的资源量、循环移 位序列个数、以及PRB资源偏移量,确定承载PUCCH资源的PRB索引。
图10是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图10所示,PUCCH资源确定方法用于终端中,包括以下步骤。
在步骤S71中,获取承载PUCCH资源的PRB索引的指示符,指示符指示第二预设值。
在步骤S72中,基于PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量,确定承载PUCCH资源的PRB索引。
本公开实施例中,响应于承载PUCCH资源的PRB索引的指示符指示第二预设值,可以基于公式:
Figure PCTCN2021129061-appb-000054
确定承载PUCCH资源的PRB索引,实现复用第二BWP的PRB索引确定方式,在第一BWP的尾部(终止位置),确定承载PUCCH资源的PRB索引。
本公开实施例中,上述各实施例中可以进一步根据PUCCH资源索引以及循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
本公开实施例中,当第一BWP关闭PUCCH资源跳频传输时,可以基于PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个,确定承载第一BWP中的PUCCH的PRB索引,对关闭PUCCH资源跳频传输的BWP的通信传输进行了增强。
基于相同的构思,本公开实施例还提供由网络设备执行的PUCCH资源确定方法。
图11是根据一示例性实施例示出的一种PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图11所示,PUCCH资源确定方法用于网络设备中,包括以下步骤。
在步骤S81中,配置第一BWP中的PUCCH资源,第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输。
在步骤S82中,确定承载PUCCH资源的物理资源块PRB索引。
本公开实施例中第一BWP可以是为RedCap终端配置的separate Initial UL BWP。该 第一BWP的跳频传输功能可以被开启也可以被关闭,区别于传统NR技术中默认开启跳频传输功能的Initial UL BWP。
本公开实施例中,针对能够被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输的第一BWP,确定承载PUCCH资源的PRB索引,能够实现针对第一BWP的PUCCH PRB的分配以及PRB索引的确认,进而实现对BWP中PUCCH资源的配置增强。
图12是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图12所示,PUCCH资源确定方法用于网络设备中,包括以下步骤。
在步骤S91中,发送第一参数,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。
在步骤S92中,基于第一参数,确定承载PUCCH资源的PRB索引。
一种实施方式中,第一参数包括PUCCH资源索引。PUCCH资源索引可以包括在网络设备发送的下行控制信道信息中。例如,网络设备发送下行控制信道信息,下行控制信道信息包括下行控制信道所占用的CCE信息,以及PDCCH中包括的PUCCH资源分配信息中的至少一个。下行控制信道所占用的CCE信息,以及PDCCH中包括的PUCCH资源分配信息中的至少一个中包括有用于确定PUCCH资源索引的参数信息。
一种实施方式中,第一参数包括第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个可以配置在网络设备向终端发送的高层信令中。例如,网络设备发送高层信令,高层信令用于配置第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,高层信令用于配置第一资源配置集合,第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一示例中,承载PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、 以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000055
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000056
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000057
表示向下取整。
一种实施方式中,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一示例中,承载PUCCH资源的PRB索引、PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000058
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000059
为第一BWP上的资源量,
Figure PCTCN2021129061-appb-000060
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000061
表示向下取整。
本公开实施例的又一种实施方式中,承载PUCCH资源的PRB索引,可以是通过指示符指示。
图13是根据一示例性实施例示出的一种关闭PUCCH资源跳频传输的第一BWP的PUCCH资源确定方法的流程图,该方法可以单独被实施,也可以结合其他实施例一同被实施。如图13所示,PUCCH资源确定方法用于网络设备中,包括以下步骤。
在步骤S101中,发送第二参数,第二参数中包括承载PUCCH资源的PRB索引的指示符。
本公开实施例中,承载PUCCH资源的PRB索引的指示符可以是比特位,比特位被置位后的不同比特位取值用于指示不同的PRB索引。
一示例中,本公开实施例可以通过设置不同的指示符取值,指示不同的PRB索引。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第一预设值。即,第一BWP的头部靠近第二BWP的头部,承载PUCCH资源的PRB索引的指示符指示第一预设值。承载PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000062
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000063
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000064
表示向下取整。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第二预设值。即,第一BWP的尾部靠近第二BWP的尾部,承载PUCCH资源的PRB索引的指示符指示第二预设值。承载PUCCH资源的PRB索引、PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000065
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000066
为第一BWP上的资源量,
Figure PCTCN2021129061-appb-000067
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000068
表示向下取整。
一种实施方式中,网络设备还可以根据PUCCH资源索引以及循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一示例中,本公开实施例中涉及的第一BWP至少用于随机接入。
第一BWP中配置的PUCCH资源至少用于承载四步随机接入中Msg.4的HARQ反馈或用于承载两步随机接入中Msg.B的HARQ反馈。
本公开实施例中,响应于第一BWP被配置为开启PUCCH资源的跳频传输,承载PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同。一示例中,假设第一BWP为配置给RedCap终端的separate Initial UL BWP,第二BWP为NR协议中的通用Initial UL BWP。当配置给RedCap终端的separate Initial UL BWP中的PUCCH跳频传输开启时,此时可以复用传统的PUCCH PRB配置方法(表1中的资源配置集合)以及PRB index方法(上述方式一或方式二)。
本公开实施例中,网络设备为第一BWP配置PUCCH资源,并确定承载PUCCH资源的PRB索引,实现对能够开启或关闭PUCCH资源跳频传输的BWP的PUCCH资源配置的增强。
可以理解的是,本公开实施例应用于网络设备的PUCCH资源确定方法,与应用于终端的PUCCH资源确定方法类似,对于网络设备执行PUCCH资源确定方法描述不够详尽之处,可以参阅上述实施例相关描述,在此不再赘述。
进一步可以理解的是,本公开实施例提供的PUCCH资源确定方法适用于网络设备与 终端交互实现PUCCH资源的确定过程。网络设备与终端交互实现PUCCH资源的确定过程中,终端与网络设备具备上述实施例涉及的相关功能,具体可以参阅上述实施例相关描述,在此不再详述。
需要说明的是,本领域内技术人员可以理解,本公开实施例上述涉及的各种实施方式/实施例中可以配合前述的实施例使用,也可以是独立使用。无论是单独使用还是配合前述的实施例一起使用,其实现原理类似。本公开实施中,部分实施例中是以一起使用的实施方式进行说明的。当然,本领域内技术人员可以理解,这样的举例说明并非对本公开实施例的限定。
基于相同的构思,本公开实施例还提供一种PUCCH资源确定装置。
可以理解的是,本公开实施例提供的PUCCH资源确定装置为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。结合本公开实施例中所公开的各示例的单元及算法步骤,本公开实施例能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。本领域技术人员可以对每个特定的应用来使用不同的方法来实现所描述的功能,但是这种实现不应认为超出本公开实施例的技术方案的范围。
图14是根据一示例性实施例示出的一种PUCCH资源确定装置框图。参照图14,该PUCCH资源确定装置100可以被提供为上述实施例涉及的终端,包括获取单元101和处理单元102。
获取单元101,被配置为获取第一BWP中配置的PUCCH资源,第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输。
处理单元102,被配置为确定承载PUCCH资源的PRB索引。
一种实施方式中,第一BWP被配置为关闭PUCCH资源的跳频传输,获取单元101被配置为获取第一参数,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。处理单元102基于第一参数,确定承载PUCCH资源的PRB索引。
一种实施方式中,第一参数包括PUCCH资源索引。获取单元101获取网络设备发送的下行控制信道信息,并基于下行控制信息确定PUCCH资源索引。下行控制信道信息包括下行控制信道所占用的CCE信息,以及PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,第一参数包括第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。获取单元101获取网络设备发送的高层信令,高层信令用于配 置第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,高层信令用于配置第一资源配置集合,第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000069
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000070
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000071
表示向下取整。
一种实施方式中,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载PUCCH资源的PRB索引、PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000072
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000073
为第一BWP上的资源量,
Figure PCTCN2021129061-appb-000074
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000075
表示向下取整。
一种实施方式中,获取单元101还被配置为获取第二参数,第二参数中包括承载PUCCH资源的PRB索引的指示符。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,处理单元102还被配置为根据PUCCH资源索引以及循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,第一BWP至少用于随机接入,PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,第一BWP被配置为开启PUCCH资源的跳频传输,承载PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同。第二BWP与第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
图15是根据一示例性实施例示出的一种PUCCH资源确定装置框图。参照图15,该PUCCH资源确定装置200可以被提供为上述实施例涉及的网络设备,包括发送单元201和处理单元202。
发送单元201,被配置为配置第一BWP中的PUCCH资源,第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输。处理单元202,被配置为确定承载PUCCH资源的PRB索引。
一种实施方式中,第一BWP被配置为关闭PUCCH资源的跳频传输,发送单元201被配置为发送第一参数,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。处理单元102基于第一参数,确定承载PUCCH资源的PRB索引。
一种实施方式中,第一参数包括PUCCH资源索引。发送单元201发送下行控制信道信息,并基于下行控制信息确定PUCCH资源索引。下行控制信道信息包括下行控制信道所占用的CCE信息,以及PDCCH中包括的PUCCH资源分配信息中的至少一个。
一种实施方式中,第一参数包括第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个。发送单元201发送高层信令,高层信令用于配置第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
一种实施方式中,高层信令用于配置第一资源配置集合,第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符 号数、第一PRB资源偏移量以及循环移位序列索引。
一种实施方式中,高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
一种实施方式中,第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000076
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000077
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000078
表示向下取整。
一种实施方式中,第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
一种实施方式中,承载PUCCH资源的PRB索引、PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
Figure PCTCN2021129061-appb-000079
其中,Index PRB为PRB索引,
Figure PCTCN2021129061-appb-000080
为第一BWP上的资源量,
Figure PCTCN2021129061-appb-000081
为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
Figure PCTCN2021129061-appb-000082
表示向下取整。
一种实施方式中,发送单元201发送第二参数,第二参数中包括承载PUCCH资源的PRB索引的指示符。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第一预设值。
一种实施方式中,第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载PUCCH资源的PRB索引的指示符指示第二预设值。
一种实施方式中,处理单元102还被配置为根据PUCCH资源索引以及循环移位序列个数,确定循环移位序列索引。
一种实施方式中,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间 满足如下关系:
Index CS=r PUCCHmod N CS
其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
一种实施方式中,第一BWP至少用于随机接入,PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
一种实施方式中,第一BWP被配置为开启PUCCH资源的跳频传输,承载PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;第二BWP与第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图16是根据一示例性实施例示出的一种用于PUCCH资源确定的装置300的框图。例如,装置300可以被提供为一终端。例如,装置300可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图16,装置300可以包括以下一个或多个组件:处理组件302,存储器304,电力组件306,多媒体组件308,音频组件310,输入/输出(I/O)接口312,传感器组件314,以及通信组件316。
处理组件302通常控制装置300的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件302可以包括一个或多个处理器320来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件302可以包括一个或多个模块,便于处理组件302和其他组件之间的交互。例如,处理组件302可以包括多媒体模块,以方便多媒体组件308和处理组件302之间的交互。
存储器304被配置为存储各种类型的数据以支持在装置300的操作。这些数据的示例包括用于在装置300上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器304可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件306为装置300的各种组件提供电力。电力组件306可以包括电源管理***,一个或多个电源,及其他与为装置300生成、管理和分配电力相关联的组件。
多媒体组件308包括在所述装置300和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件308包括一个前置摄像头和/或后置摄像头。当装置300处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜***或具有焦距和光学变焦能力。
音频组件310被配置为输出和/或输入音频信号。例如,音频组件310包括一个麦克风(MIC),当装置300处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器304或经由通信组件316发送。在一些实施例中,音频组件310还包括一个扬声器,用于输出音频信号。
I/O接口312为处理组件302和***接口模块之间提供接口,上述***接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件314包括一个或多个传感器,用于为装置300提供各个方面的状态评估。例如,传感器组件314可以检测到装置300的打开/关闭状态,组件的相对定位,例如所述组件为装置300的显示器和小键盘,传感器组件314还可以检测装置300或装置300一个组件的位置改变,用户与装置300接触的存在或不存在,装置300方位或加速/减速和装置300的温度变化。传感器组件314可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件314还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件314还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件316被配置为便于装置300和其他设备之间有线或无线方式的通信。装置300可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件316经由广播信道接收来自外部广播管理***的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件316还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置300可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门 阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器304,上述指令可由装置300的处理器320执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
图17是根据一示例性实施例示出的一种用于PUCCH资源确定的装置400的框图。例如,装置400可以被提供为一网络设备。参照图17,装置400包括处理组件422,其进一步包括一个或多个处理器,以及由存储器432所代表的存储器资源,用于存储可由处理组件422的执行的指令,例如应用程序。存储器432中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件422被配置为执行指令,以执行上述方法。
装置400还可以包括一个电源组件426被配置为执行装置400的电源管理,一个有线或无线网络接口450被配置为将装置400连接到网络,和一个输入输出(I/O)接口458。装置400可以操作基于存储在存储器432的操作***,例如Windows ServerTM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
在示例性实施例中,装置400可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器432,上述指令可由装置400的处理组件422执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
进一步可以理解的是,本公开中“多个”是指两个或两个以上,其它量词与之类似。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。
进一步可以理解的是,术语“第一”、“第二”等用于描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开,并不表示特定的顺序或者重要程度。实际上,“第一”、“第二”等表述完全可以互换使用。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信 息。
进一步可以理解的是,本公开实施例中尽管在附图中以特定的顺序描述操作,但是不应将其理解为要求按照所示的特定顺序或是串行顺序来执行这些操作,或是要求执行全部所示的操作以得到期望的结果。在特定环境中,多任务和并行处理可能是有利的。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利范围来限制。

Claims (40)

  1. 一种PUCCH资源确定方法,其特征在于,所述方法由终端执行,包括:
    获取第一BWP中配置的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;
    确定承载所述PUCCH资源的物理资源块PRB索引。
  2. 根据权利要求1所述的方法,其特征在于,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述确定承载所述PUCCH资源的PRB索引,包括:
    获取第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;
    基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
  3. 根据权利要求2所述的方法,其特征在于,所述第一参数包括PUCCH资源索引;
    所述获取第一参数,包括:
    获取网络设备发送的下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;
    所述下行控制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
  4. 根据权利要求2所述的方法,其特征在于,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;
    所述获取第一参数,包括:
    获取网络设备发送的高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
  5. 根据权利要求4所述的方法,其特征在于,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
  6. 根据权利要求4所述的方法,其特征在,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
  7. 根据权利要求2至6中任意一项所述的方法,其特征在于,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
  8. 根据权利要求7所述的方法,其特征在于,承载所述PUCCH资源的PRB索引、 PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
    Figure PCTCN2021129061-appb-100001
    其中,Index PRB为PRB索引,
    Figure PCTCN2021129061-appb-100002
    为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
    Figure PCTCN2021129061-appb-100003
    表示向下取整。
  9. 根据权利要求2至6中任意一项所述的方法,其特征在于,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
  10. 根据权利要求9所述的方法,其特征在于,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
    Figure PCTCN2021129061-appb-100004
    其中,Index PRB为PRB索引,
    Figure PCTCN2021129061-appb-100005
    为所述第一BWP上的资源量,
    Figure PCTCN2021129061-appb-100006
    为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
    Figure PCTCN2021129061-appb-100007
    表示向下取整。
  11. 根据权利要求2至10中任意一项所述的方法,其特征在于,所述方法还包括:
    获取第二参数,所述第二参数中包括承载所述PUCCH资源的PRB索引的指示符。
  12. 根据权利要求7、8或11所述的方法,其特征在于,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
  13. 根据权利要求9、10或11所述的方法,其特征在于,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
  14. 根据权利要求2至13中任意一项所述的方法,其特征在于,所述方法还包括:
    根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
  15. 根据权利要求14所述的方法,其特征在于,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
    Index CS=r PUCCHmod N CS
    其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
  16. 根据权利要求1所述的方法,其特征在于,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈, 和/或承载两步随机接入中消息B的HARQ反馈。
  17. 根据权利要求1所述的方法,其特征在于,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;
    所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
  18. 一种PUCCH资源确定方法,其特征在于,所述方法由网络设备执行,包括:
    配置第一BWP中的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;
    确定承载所述PUCCH资源的物理资源块PRB索引。
  19. 根据权利要求18所述的方法,其特征在于,所述第一BWP被配置为关闭PUCCH资源的跳频传输,所述确定承载所述PUCCH资源的PRB索引,包括:
    发送第一参数,所述第一参数包括PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;
    基于所述第一参数,确定承载所述PUCCH资源的PRB索引。
  20. 根据权利要求19所述的方法,其特征在于,所述第一参数包括PUCCH资源索引;
    所述发送第一参数,包括:
    发送下行控制信道信息,并基于所述下行控制信息确定PUCCH资源索引;
    所述下行控制信道信息包括下行控制信道所占用的控制信道单元CCE信息,以及物理下行控制信道PDCCH中包括的PUCCH资源分配信息中的至少一个。
  21. 根据权利要求19所述的方法,其特征在于,所述第一参数包括所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量中的至少一个;
    所述发送第一参数,包括:
    发送高层信令,所述高层信令用于配置所述第一BWP上的资源量,循环移位序列个数,以及PRB资源偏移量中的至少一个。
  22. 根据权利要求21所述的方法,其特征在于,所述高层信令用于配置第一资源配置集合,所述第一资源配置集合中包括资源配置集合索引、PUCCH格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数、第一PRB资源偏移量以及循环移位序列索引。
  23. 根据权利要求21所述的方法,其特征在,所述高层信令用于配置第二资源配置集合以及第二PRB资源偏移量,所述第二资源配置集合中包括资源配置集合索引、PUCCH 格式、PUCCH资源的第一个时域符号、PUCCH资源占用的符号数以及循环移位序列索引。
  24. 根据权利要求19至23中任意一项所述的方法,其特征在于,所述第一参数包括PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量。
  25. 根据权利要求24所述的方法,其特征在于,承载所述PUCCH资源的PRB索引、PUCCH资源索引、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
    Figure PCTCN2021129061-appb-100008
    其中,Index PRB为PRB索引,
    Figure PCTCN2021129061-appb-100009
    为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
    Figure PCTCN2021129061-appb-100010
    表示向下取整。
  26. 根据权利要求19至23中任意一项所述的方法,其特征在于,所述第一参数包括PUCCH资源索引、第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量。
  27. 根据权利要求26所述的方法,其特征在于,承载所述PUCCH资源的PRB索引、PUCCH资源索引、所述第一BWP上的资源量、循环移位序列个数、以及PRB资源偏移量之间满足如下关系:
    Figure PCTCN2021129061-appb-100011
    其中,Index PRB为PRB索引,
    Figure PCTCN2021129061-appb-100012
    为所述第一BWP上的资源量,
    Figure PCTCN2021129061-appb-100013
    为PRB资源偏移量,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数,
    Figure PCTCN2021129061-appb-100014
    表示向下取整。
  28. 根据权利要求19至27中任意一项所述的方法,其特征在于,所述方法还包括:
    发送第二参数,所述第二参数中包括承载所述PUCCH资源的PRB索引的指示符。
  29. 根据权利要求24、25或28所述的方法,其特征在于,所述第一BWP位于第二BWP的带宽范围内,第一BWP的起始位置与第二BWP的起始位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第一预设值。
  30. 根据权利要求26、27或28所述的方法,其特征在于,所述第一BWP位于第二BWP的带宽范围内,第一BWP的终止位置与第二BWP的终止位置之间的差值小于预设阈值,承载所述PUCCH资源的PRB索引的指示符指示第二预设值。
  31. 根据权利要求19至30中任意一项所述的方法,其特征在于,所述方法还包括:
    根据所述PUCCH资源索引以及所述循环移位序列个数,确定循环移位序列索引。
  32. 根据权利要求31所述的方法,其特征在于,循环移位序列索引、PUCCH资源索引以及循环移位序列个数之间满足如下关系:
    Index CS=r PUCCHmod N CS
    其中,Index CS为循环移位序列索引,r PUCCH为PUCCH资源索引,N CS为循环移位序列个数。
  33. 根据权利要求18所述的方法,其特征在于,所述第一BWP至少用于随机接入,所述PUCCH资源至少用于承载四步随机接入中消息4的混合自动重传请求HARQ反馈,和/或承载两步随机接入中消息B的HARQ反馈。
  34. 根据权利要求18所述的方法,其特征在于,所述第一BWP被配置为开启PUCCH资源的跳频传输,承载所述PUCCH资源的PRB索引与第二BWP中配置的PUCCH资源的PRB索引相同;
    所述第二BWP与所述第一BWP不同,并被配置为默认开启PUCCH资源的跳频传输。
  35. 一种PUCCH资源确定装置,所述装置应用于终端,其特征在于,包括:
    获取单元,被配置为获取第一BWP中配置的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;
    处理单元,被配置为确定承载所述PUCCH资源的物理资源块PRB索引。
  36. 一种PUCCH资源确定装置,所述装置应用于网络设备,其特征在于,包括:
    发送单元,被配置为配置第一BWP中的PUCCH资源,所述第一BWP被配置为开启PUCCH资源的跳频传输,或者关闭PUCCH资源的跳频传输;
    处理单元,被配置为确定承载所述PUCCH资源的物理资源块PRB索引。
  37. 一种PUCCH资源确定装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:执行权利要求1至17中任意一项所述的方法。
  38. 一种PUCCH资源确定装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:执行权利要求18至34中任意一项所述的方法。
  39. 一种存储介质,其特征在于,所述存储介质中存储有指令,当所述存储介质中的指令由终端的处理器执行时,使得终端能够执行权利要求1至17中任意一项所述的方法。
  40. 一种存储介质,其特征在于,所述存储介质中存储有指令,当所述存储介质中的指令由网络设备的处理器执行时,使得网络设备能够执行权利要求18至34中任意一项所述的方法。
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