WO2022252211A1 - 无线通信的方法、终端设备和网络设备 - Google Patents
无线通信的方法、终端设备和网络设备 Download PDFInfo
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- WO2022252211A1 WO2022252211A1 PCT/CN2021/098322 CN2021098322W WO2022252211A1 WO 2022252211 A1 WO2022252211 A1 WO 2022252211A1 CN 2021098322 W CN2021098322 W CN 2021098322W WO 2022252211 A1 WO2022252211 A1 WO 2022252211A1
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- H04L5/00—Arrangements affording multiple use of the transmission path
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Definitions
- the embodiments of the present application relate to the communication field, and in particular to a wireless communication method, a terminal device, and a network device.
- EIRP maximum power spectral density and equivalent isotropically radiated power
- PUCCH Physical Uplink Control Channel
- PRB physical resource block
- the present application provides a wireless communication method, a terminal device and a network device, which can realize the transmission of the terminal device on at least one PRB.
- a wireless communication method including: a terminal device determines a target PUCCH resource corresponding to a physical uplink control channel PUCCH, and the PUCCH resource includes at least A resource element RE, the target PRB number is a positive integer greater than or equal to 1; the terminal device transmits the PUCCH through the target PUCCH resource.
- a wireless communication method including: a network device sends indication information to a first terminal device, and the indication information is used for the first terminal device to determine a target PUCCH for transmitting a physical uplink control channel PUCCH resource, the PUCCH resource includes at least one resource element RE on each of several PRBs of a target physical resource block PRB, and the target number of PRBs is a positive integer greater than or equal to 1.
- a terminal device configured to execute the method in the foregoing first aspect or various implementation manners thereof.
- the terminal device includes a functional module for executing the method in the above first aspect or its various implementation manners.
- a network device configured to execute the method in the foregoing second aspect or various implementation manners thereof.
- the network device includes a functional module for executing the method in the above second aspect or each implementation manner thereof.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the above first aspect or its various implementations.
- a sixth aspect provides a network device, including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the above second aspect or its various implementations.
- a chip is provided for implementing any one of the above first aspect to the second aspect or the method in each implementation manner thereof.
- the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first to second aspects or any of the implementations thereof. method.
- a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute any one of the above-mentioned first to second aspects or the method in each implementation manner thereof.
- a ninth aspect provides a computer program product, including computer program instructions, the computer program instructions cause a computer to execute any one of the above first to second aspects or the method in each implementation manner.
- a computer program which, when running on a computer, causes the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation manner.
- the terminal device can determine the target PUCCH resource corresponding to PUCCH transmission, the target PUCCH resource includes at least one RE on at least one PRB, further, the terminal device transmits the PUCCH through at least one RE on at least one PRB, which is beneficial Improve the coverage performance of uplink transmission.
- FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
- Fig. 2 is a schematic interaction diagram of a wireless communication method provided according to an embodiment of the present application.
- Fig. 3 is a schematic diagram of an implementation manner of determining the number of target PRBs according to an embodiment of the present application.
- Fig. 4 is a schematic diagram of an implementation manner of determining the number of target PRBs according to another embodiment of the present application.
- Fig. 5 is a schematic diagram of a sub-PRB comb mapping manner according to some embodiments of the present application.
- FIG. 6 is a schematic diagram of REs occupied by three PRBs for PUCCH transmission, taking N RB as 3 as an example.
- Fig. 7 is a schematic diagram of a sub-PRB comb mapping manner according to other embodiments of the present application.
- FIG. 8 is a schematic diagram of REs occupied by 5 PRBs for PUCCH transmission, taking N RB as 5 as an example.
- Fig. 9 is a schematic diagram of multiple UEs implementing frequency division multiplexing through different comb tooth indexes.
- Fig. 10 is a schematic diagram of resource locations of PUCCH transmission mapping according to a specific example of the present application.
- Fig. 11 is a schematic diagram of resource locations of PUCCH transmission mapping according to another specific example of the present application.
- Fig. 12 is a schematic diagram of frequency division multiplexing of two UEs with the same comb interval.
- Fig. 13 is a schematic diagram of frequency division multiplexing of two UEs with different comb tooth intervals.
- Fig. 14 is a schematic diagram of frequency division multiplexing of three UEs with different comb tooth intervals.
- Fig. 15 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
- Fig. 16 is a schematic block diagram of a network device provided according to an embodiment of the present application.
- Fig. 17 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
- Fig. 18 is a schematic block diagram of a chip provided according to an embodiment of the present application.
- Fig. 19 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
- the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
- GSM Global System of Mobile
- D2D Device to Device
- M2M Machine to Machine
- MTC Machine Type Communication
- V2V Vehicle to Vehicle
- V2X Vehicle to everything
- the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
- Carrier Aggregation, CA Carrier Aggregation
- DC Dual Connectivity
- SA independent deployment Web scene
- the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered as non-shared spectrum.
- the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
- user equipment User Equipment, UE
- access terminal user unit
- user station mobile station
- mobile station mobile station
- remote station remote terminal
- mobile device user terminal
- terminal wireless communication device
- wireless communication device user agent or user device
- the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
- PLMN Public Land Mobile Network
- the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
- the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
- a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
- wireless terminal equipment in industrial control wireless terminal equipment in self driving
- wireless terminal equipment in remote medical wireless terminal equipment in smart grid
- wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
- the terminal device may also be a wearable device.
- Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
- Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
- the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network
- BTS Base Transceiver Station
- NodeB, NB base station
- Evolutional Node B, eNB or eNodeB evolved base station
- LTE Long Term Evolutional Node B, eNB or eNodeB
- gNB network equipment in the network or the network equipment in the future evolved PLMN network or the network equipment in the NTN network, etc.
- the network device may have a mobile feature, for example, the network device may be a mobile device.
- the network equipment may be a satellite or a balloon station.
- the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
- the network device may also be a base station installed on land, water, and other locations.
- the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
- the transmission resources for example, frequency domain resources, or spectrum resources
- the cell may be a network device (
- the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
- the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
- the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
- the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.
- the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
- network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
- a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
- the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
- the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
- the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
- a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
- the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
- predefinition can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate related information in devices (for example, including terminal devices and network devices).
- the implementation method is not limited.
- pre-defined may refer to defined in the protocol.
- the "protocol” may refer to a standard protocol in the communication field, for example, it may include the LTE protocol, the NR protocol, and related protocols applied in future communication systems, which is not limited in the present application.
- section 9.2.1 of TS38.213 stipulates the physical uplink control channel (Physical Uplink Control Channel, PUCCH) before the establishment of the radio resource control (Radio Resource Control, RRC) connection and after the establishment of the RRC connection. ) The way to determine the resource collection.
- PUCCH Physical Uplink Control Channel
- RRC Radio Resource Control
- TS 38.213 pre-defines 16 groups of common PUCCH resources in the uplink initial bandwidth part (Band Width Part, BWP) in the form of the row index in Table 1 below set, that is, each set of PUCCH resource sets corresponds to a row of the table.
- BWP Band Width Part
- each set of PUCCH resource sets contains 16 PUCCH resources, where each PUCCH resource corresponds to a PUCCH format, start symbol (that is, the first symbol), number of symbols, PRB offset Shift and cyclic shift (cyclic shift, CS) for multi-user multiplexing.
- the UE can obtain one or more PUCCH resources configured by the network device through high-layer signaling, so as to perform PUCCH transmission.
- PUCCH0/1/4 only supports transmission on one physical resource block (PRB), and regulations usually impose some restrictions on uplink transmission to avoid interference between UEs, for example, in 60GHz non- In the licensed frequency band, regulations usually limit the maximum power spectral density (power spectral density, PSD) and equivalent isotropically radiated power (EIRP). Transmit power, resulting in limited PUCCH transmission coverage performance.
- PRB physical resource block
- IRP equivalent isotropically radiated power
- FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application.
- the method 200 can be executed by a terminal device in the communication system shown in FIG. 1.
- the method 200 includes the following content :
- the terminal device determines the target PUCCH resource corresponding to the physical uplink control channel PUCCH, the PUCCH resource includes at least one resource element RE on each PRB among several PRBs of the target physical resource block PRB, and the target PRB number is greater than or a positive integer equal to 1;
- the terminal device transmits the PUCCH by using the target PUCCH resource.
- the network device receives the PUCCH sent by the terminal device through the target PUCCH resource.
- the embodiments of the present application may be applicable to determining the PUCCH resources on the unlicensed spectrum, or may also be applicable to determining the PUCCH resources on the licensed spectrum, and this application does not limit specific application scenarios.
- the terminal device may be a terminal device in a non-connected state, such as an idle state or an inactive state, or may also be a terminal device in a connected state.
- the PUCCH resource may be a PUCCH resource used for a terminal device in an unconnected state to transmit a PUCCH, or may also be a PUCCH resource used for a terminal device in a connected state to transmit a PUCCH.
- the method for determining the target PUCCH resource corresponding to the PUCCH transmission in the embodiment of the present application can be used to determine the target PUCCH resource corresponding to the PUCCH transmission in the initial access phase, or can also be used to determine the target PUCCH resource corresponding to the PUCCH transmission in the connection phase.
- Target PUCCH resource can be used to determine the target PUCCH resource corresponding to the PUCCH transmission in the initial access phase, or can also be used to determine the target PUCCH resource corresponding to the PUCCH transmission in the connection phase.
- the PUCCH may be a first PUCCH format
- the first PUCCH format may include, but not limited to, PUCCH format 0, PUCCH format 1, and PUCCH format 4.
- the target PUCCH resource in each PRB included in the target PUCCH resource, may occupy all resource elements (Resource Element, RE) in the PRB, or may also occupy the PRB Part of RE. That is, the REs occupied by the target PUCCH resource may be distributed according to a certain interlace, and the interlace may be 1 RE, or 2 REs, or 12 REs.
- RE resource Element
- the number of target PRBs when the target number of PRBs is greater than 1, the number of target PRBs may be a plurality of consecutive PRBs, or may be a plurality of discontinuous PRBs. Not limited.
- the several PRBs of the target PRB are continuous PRBs, which may refer to: the PRBs occupied by the target PUCCH resource are continuous, but the REs occupied by the target PUCCH resource in the PRB are not necessarily continuous, for example It may be distributed according to a certain comb tooth interval, and the comb tooth interval may be greater than 1 RE.
- the S210 may include:
- the terminal device determines the target number of PRBs N RB according to a preset rule and/or indication information of a network device.
- the upper limit of the number of PRBs used for PUCCH transmission that the terminal device can determine based on preset rules, or in other words, the configurable upper limit of PRBs, is recorded as the first number of PRBs.
- the preset rules may include rules stipulated in the protocol, for example, some restrictions specified in the protocol, which restrict the maximum number of PRBs for PUCCH transmission.
- the terminal device may , to determine the first PRB number.
- the preset rules may include national regulatory requirements or frequency spectrum usage specifications, for example, resource usage specifications on unlicensed spectrum.
- the maximum transmit power or maximum transmit power spectral density of terminal equipment using unlicensed spectrum resources is usually limited.
- regulations in Europe stipulate restrictions such as the maximum transmit power, power spectral density, and EIRP of signals on unlicensed spectrum.
- the terminal device determines the target PRB number according to preset rules, including:
- the terminal device determines the first PRB number according to the preset rule
- the terminal device may use the default target number of PRBs to perform PUCCH transmission.
- a terminal device in an unconnected state may use the default target number of PRBs as the target number of PRBs used for PUCCH transmission in the initial access phase.
- the network device may also determine the first PRB number according to the preset rule.
- the manner in which the network device and the terminal device determine the first PRB number according to the preset rule is similar, and the following description will be made by taking the network device determining the first PRB number according to the preset rule as an example.
- the network device determines the first number of PRBs according to the preset rule and the first subcarrier spacing.
- the first subcarrier spacing may be a predefined subcarrier spacing, or a subcarrier spacing indicated by the network device, or an initial subcarrier spacing, or a default subcarrier spacing, or the like.
- the first subcarrier interval is 120kHz, 480kHz, 960kHz and so on.
- the network device may determine the bandwidth that reaches the upper limit of PSD and EIRP according to the upper limit of PSD and EIRP specified in regulations, and further determine the first number of PRBs according to the bandwidth and the first subcarrier spacing.
- the configurable upper limit of the number of PRBs Similarly, it can be obtained that when the first subcarrier spacing is equal to 480 kHz, the upper limit of configurable PRBs is 8; when the first subcarrier spacing is equal to 960 kHz, the upper limit of configurable PRBs is 4.
- the network device may use the configurable upper limit max(N RB ) of the number of PRBs calculated according to regulations and the first subcarrier spacing as the first number of PRBs, or may also use the configurable
- the upper limit max(N RB ) of the number of PRBs is converted into a binary number not exceeding max(N RB ), and the binary number is used as the first PRB number. For example, when the first subcarrier interval is 120 kHz, the configurable upper limit of the number of PRBs is 34, or 32 may be used as the first number of PRBs.
- the network device may determine the target PRB number according to the first candidate PRB number set.
- the first set of candidate PRB numbers may be preconfigured, or in other words, predefined, for example, the first set of candidate PRB numbers may be preset or pre-stored in the network device .
- the terminal device is also pre-configured with the first set of candidate PRB numbers.
- the first set of candidate PRB numbers may be stored in a table or a list in the network device and the terminal device, and this application does not limit the storage manner of the first set of candidate PRB numbers.
- the first candidate PRB number set is stored in a table as an example for illustration, but the present application is not limited thereto.
- the first set of candidate PRB numbers is used to determine a target number of PRBs used for PUCCH transmission of a terminal device in an unconnected state.
- the first set of candidate PRB numbers is used to determine the target number of PRBs corresponding to the PUCCH transmission in the initial access phase.
- the number of candidate PRBs in the first set of candidate PRB numbers is designed according to the first number of PRBs.
- the first set of candidate PRB numbers includes at least one candidate PRB number, and each candidate PRB number in the at least one candidate PRB number does not exceed the first PRB number.
- each candidate PRB number in the first candidate PRB number set corresponds to an index
- the network device may indicate to the terminal device the index corresponding to the target PRB number, so that The terminal device may query the table corresponding to the first candidate PRB number set according to the index, and use the candidate PRB number corresponding to the index as the target PRB number.
- the granularity of the number of candidate PRBs in the first set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between the candidate PRB numbers in the first set of candidate PRB numbers is different. That is, the number of candidate PRBs is unevenly distributed.
- the effect of increasing the number of candidate PRBs on the transmission power is obvious.
- the number of candidate PRBs is large, the effect of increasing the number of candidate PRBs on the improvement of the transmission power is not obvious. If the number of PRBs increases to a certain extent, and then increase the number of PRBs, the effect of improving the transmission power is limited. Therefore, it can be set that the interval between the smaller candidate PRB numbers in the first set of candidate PRB numbers is smaller, and the interval between the larger candidate PRB numbers can be set to be smaller. The interval is larger.
- the number of candidate PRBs included in the first set of candidate numbers of PRBs may be as shown in Table 2.
- PRB number index Candidate PRBs 0 1 1 2 2 4 3 6 4 8 5 12 6 twenty four 7 30
- the network device may determine the target PRB number according to the first candidate PRB number set. For example, a candidate PRB number is selected from the first candidate PRB number set as the target PRB number.
- the network device may determine the target number of PRBs according to the number of PRBs supported by an initial uplink BWP (initial UL BWP).
- a set of PUCCU resource sets used for PUCCH transmission in the initial access phase includes K PUCCH resources, and the K PUCCH resources are implemented by frequency division multiplexing and code division multiplexing, wherein the code division multiplexing
- the capability of the frequency division multiplexing is determined according to the number N cs of the initial CS index, and the capability of the frequency division multiplexing is determined according to the size of the initial UL BWP and the size of the PRB bandwidth.
- the total number K of PUCCH resources included in the set of PUCCH resources used for initial access is 16.
- K is 16 as an example for illustration, but the present application is not limited thereto.
- the network device may calculate the number of PRBs supported by the initial uplink BWP and the code division multiplexing capability of the PUCCH resources when the first number of PRBs is used as the target number of PRBs occupied by each PUCCH resource Whether it can support all the PUCCH resources in a group of PUCCH resource sets.
- the network device can The resource code division multiplexing capability determines the maximum number of PRBs that each PUCCH resource can occupy. Further, the target number of PRBs is determined according to the maximum number of PRBs that each PUCCH resource can occupy. For example, the network device may determine the target number of PRBs in the first set of candidate PRB numbers according to the maximum number of PRBs that each PUCCH resource can occupy. As an example, the number of candidate PRBs in the first set of candidate PRB numbers that does not exceed the maximum number of PRBs that can be occupied by each PUCCH resource is used as the target number of PRBs.
- the initial UL BWP needs to support PUCCH transmission with max(N RB ) PRBs on each of the multiple PUCCH resources
- the initial UL BWP When the initial UL BWP is 100MHz and the first subcarrier spacing is 120kHz, the initial UL BWP theoretically only supports PRBs, cannot support 272 PRBs. That is to say, the network device cannot use the first number of PRBs as the target number of PRBs used by the terminal device for PUCCH transmission. The first number of PRBs is adjusted to determine the target number of PRBs.
- the network device can determine the maximum number of PRBs occupied by each PUCCH resource according to the following formula Further, the target number of PRBs may be determined according to the maximum number of PRBs.
- the network device may determine the number of candidate PRBs that does not exceed the maximum number of PRBs in the first set of candidate PRB numbers as the target number of PRBs. Taking the first set of candidate PRB numbers shown in Table 2 as an example, it can be determined that the target number of PRBs is 8. In other embodiments, if the maximum number of PRBs is 10, the target number of PRBs may also be determined to be 8 in combination with the first set of candidate PRB numbers shown in Table 2.
- the network device may send indication information to the terminal device, where the indication information is used to indicate the number of PRBs used by the terminal device in the unconnected state to transmit the PUCCH, or in other words, the indication information is used to indicate the PUCCH in the initial access phase The number of PRBs used for transmission.
- the indication information may be used to indicate the target number of PRBs.
- the network device may indicate the target number of PRBs through a system message.
- the system message may include a system information block (System Information Block, SIB)1.
- SIB System Information Block
- the network device determines the first PRB number based on a preset rule
- the terminal device determines the first number of PRBs based on a preset rule.
- the network device determines the target number of PRBs used for PUCCH transmission in the initial access phase according to the first set of candidate PRB numbers.
- the network device sends the target number of PRBs used for the PUCCH transmission in the initial access phase to the terminal device.
- the target PRB number is sent through a system message.
- the network device may also determine the target PRB for PUCCH transmission according to the capabilities of the terminal device (such as hardware conditions) and/or current channel conditions and other information number.
- the terminal device may report to the network device the maximum number of PRBs supported by the PUCCH transmission of the terminal device, which is recorded as the second PRB number.
- the second PRB number is determined by the terminal device according to its own hardware conditions.
- the terminal device may The second PRB number is determined according to information such as the supported maximum terminal conduction power and/or maximum terminal EIRP, and the second PRB number is further sent to the network device.
- the terminal device can report the hardware condition of the terminal device to the network device, for example, the supported maximum terminal conduction power and/or maximum terminal equivalent isotropic radiated power EIRP and other information are sent to the network device, which is further determined by the network device The second PRB number.
- the network device for example, the supported maximum terminal conduction power and/or maximum terminal equivalent isotropic radiated power EIRP and other information are sent to the network device, which is further determined by the network device The second PRB number.
- the first number of PRBs is greater than or equal to the second number of PRBs.
- the network device may determine the target PRB number according to the second candidate PRB number set.
- the second set of candidate PRB numbers is used to determine the target number of PRBs for PUCCH transmission of terminal equipment in the connected state. In other words, the second set of candidate PRB numbers is used to determine the Target PRB number.
- the second set of candidate PRB numbers includes at least one candidate PRB number, and each candidate PRB number in the at least one candidate PRB number does not exceed the first PRB number.
- the set of second candidate PRB numbers includes at least one candidate PRB number, and each candidate PRB number in the at least one candidate PRB number does not exceed the second PRB number.
- the granularity of the number of candidate PRBs in the second set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between the candidate PRB numbers in the second candidate PRB number set is not equal or equal.
- the second set of candidate PRB numbers can be stored in the form of a table or a list in the network device and the terminal device, and this application does not limit the storage method of the second set of candidate PRB numbers .
- the second set of candidate PRB numbers is stored in a table as an example for illustration, but the present application is not limited thereto.
- each candidate PRB number in the second candidate PRB number set corresponds to an index
- the network device may indicate to the terminal device the index corresponding to the target PRB number, so that The terminal device may query the table corresponding to the second candidate PRB number set according to the index, and determine the candidate PRB number corresponding to the index as the target PRB number.
- the network device may determine a second candidate PRB number set according to the second PRB number.
- the terminal device may also determine the second set of candidate PRB numbers according to the second number of PRBs, that is, the network device and the terminal device may determine the second set of candidate PRB numbers in a consistent manner, in other words, the network device It is consistent with the terminal device's understanding of the number of candidate PRBs in the second set of candidate PRB numbers.
- the number of candidate PRBs included in the second set of candidate numbers of PRBs may be as shown in Table 3.
- PRB number index Candidate PRBs 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12
- the network device may also determine the second set of candidate PRB numbers according to a preset rule. For example, the network device may determine the second set of candidate PRB numbers according to the preset rule without knowing the capability information of the terminal device.
- the network device first determines the first PRB number according to a preset rule, and further determines the second candidate PRB number set according to the first PRB number.
- the terminal device may also determine the second candidate PRB number set according to a preset rule. For example, the terminal device first determines the first PRB number according to a preset rule, and further determines the second candidate PRB number set according to the first PRB number.
- the number of candidate PRBs included in the second set of candidate numbers of PRBs may be as shown in Table 4.
- PRB number index Candidate PRBs 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9
- the network device may configure the terminal device with the target number of PRBs for transmitting the PUCCH from the second set of candidate PRB numbers based on the channel condition of the terminal device. For example, when the channel condition of the terminal device is relatively good, select a smaller number of candidate PRBs in the second set of candidate PRB numbers; Selecting a larger number of candidate PRBs in the PRB number set is beneficial to ensure the reliability of uplink transmission. At the same time, when the channel quality is better, using a smaller number of PRBs for PUCCH transmission is beneficial to realize frequency division of more UEs. multiplexing to improve spectrum efficiency. Therefore, the method of determining the number of target PRBs based on the embodiments of the present application is beneficial to improving the overall performance of uplink transmission.
- the network device sends indication information to the terminal device, where the indication information is used to indicate the number of PRBs used for PUCCH transmission of the terminal device in the connected state, or the indication information is used to indicate the number of PRBs used for PUCCH transmission in the connected state.
- the indication information may be used to indicate the PRB number index in the table corresponding to the second candidate PRB number set, and after receiving the PRB number index, the terminal device may query the table corresponding to the second candidate PRB number set, The number of candidate PRBs indicated by the PRB number index is acquired, and the number of candidate PRBs is further used as the target number of PRBs for PUCCH transmission.
- the indication information may be sent through high-layer signaling, and the high-layer signaling may include, for example, RRC signaling.
- the network device determines the first PRB number based on a preset rule
- the terminal device determines the first number of PRBs based on a preset rule.
- the terminal device adjusts the upper limit of the number of PRBs used for PUCCH transmission according to its own hardware conditions, which is recorded as the second number of PRBs.
- the terminal device reports the second PRB number to the network device.
- the network device updates the upper limit of the number of PRBs used for PUCCH transmission in the connection phase, and updates the set of candidate PRB numbers, and records the updated set of candidate PRB numbers as the second set of candidate PRB numbers, for example, [1,..., N RB2 ], where N RB2 represents the second PRB number.
- the network device selects the target PRB number from the second candidate PRB number set based on the channel condition of the terminal device.
- the network device sends indication information to the terminal device, where the indication information is used to indicate the target number of PRBs.
- the terminal device in the connected state may not report the second PRB number, or may not report the capability of the terminal device.
- the network device may determine the target PRB number according to the The first PRB number is determined.
- the optimal number of PRBs here may refer to the consideration of terminal
- the optimal number of PRBs under the channel conditions of the device for example, in the case of better channel quality, transmit PUCCH with fewer PRBs, or, in the case of poor channel quality, transmit PUCCH with more PRBs , which is conducive to taking into account the reliability and spectrum efficiency of PUCCH transmission, or it can also refer to the maximum number of PRBs limited by the preset rules and/or hardware conditions of the terminal equipment, and it is beneficial to perform PUCCH transmission by using as many PRBs as possible Improve the coverage performance of PUCCH transmission.
- the terminal device determines the target PUCCH resource corresponding to the PUCCH, including:
- the terminal device determines a target comb-tooth interval M used for transmitting the PUCCH according to the target number of PRBs N RB , where the target comb-tooth interval M represents the interval between adjacent REs in the target PUCCH resource number of REs.
- the PUCCH can be sent using a subset of REs in each PRB, that is, the PUCCH can be sent in a sub-PRB (sub-PRB) comb-tooth mapping mode.
- PUCCH is beneficial to improve spectrum efficiency.
- N RB REs are determined as the target comb interval.
- N RB is equal to 12
- 12 REs are determined as the target comb interval.
- N RB is greater than 12
- 12 REs are determined as the target comb interval.
- the target PRB number when the target PRB number is greater than 12, a fixed 12 REs can be used as the target comb interval.
- the target comb interval is equal to the target PRB number N RB , and the target comb interval The unit is RE.
- the target PUCCH resource includes 12 REs on the N RB PRBs.
- the target PUCCH resource includes 12 REs on 12 PRBs, where the target PUCCH resource occupies one RE in each PRB.
- the target PUCCH resource includes N RB REs.
- N RB is less than 12, and N RB can be divisible by 12, the number of REs included on each PRB in the target PUCCH resource is the same, and the interval between adjacent REs is N RB RE.
- N RB is less than 12, and N RB cannot be divisible by 12
- the number of REs included in the PRB in the target PUCCH resource is different, and the interval between adjacent REs is N RB RE.
- N RB is equal to 12
- the number of REs included in each PRB in the target PUCCH resource is 1, and the interval between adjacent REs is 12 REs.
- N RB if N RB >12, the number of REs included in each PRB in the target PUCCH resource is 1, and N RB is a multiple of 6.
- the sub-PRB comb-tooth mapping mode with a comb-tooth interval of M (wherein, 1 ⁇ M ⁇ 12) REs is denoted as comb-M.
- the target PUCCH resource uses comb on each of the N RB PRBs -1/2/3/4/6/12 sub-PRB comb mapping mode.
- FIG. 5 shows a schematic diagram of a comb-1/2/3/4/6/12 sub-PRB comb mapping mode on a PRB.
- the interval between REs used for a PUCCH transmission is 1 RE
- the interval between The interval between REs for a PUCCH transmission is 2 REs.
- the interval between REs for a PUCCH transmission is 3 REs.
- the interval between REs is 3 REs.
- the interval between REs used for one PUCCH transmission is 4 REs
- the interval between REs used for one PUCCH transmission is 6 REs
- the interval between REs used for one PUCCH transmission is 12 REs.
- the REs occupied by the PUCCH transmission are determined based on the sub-PRB comb mapping mode, or in other words, the target PUCCH resource is in the N RB RPBs REs occupied in each PRB of .
- the target PUCCH resource is distributed on each PRB (for example, RB#0, RB#1 and RB#2) in the 3 PRBs.
- the target PUCCH resource is distributed on each PRB (for example, RB#0, RB#1 and RB#2) in the 3 PRBs.
- Four REs are occupied, and the interval between adjacent REs is 3 REs.
- N RB ⁇ 12 and can be divisible by 12 the number of REs mapped to each PRB in the N RB PRBs by the target PUCCH resource is the same.
- the target PUCCH resource uses comb-5/7 on N RB PRBs /8/9/10/11 sub-PRB comb ruler mapping mode.
- Fig. 7 shows a schematic diagram of a sub-PRB comb mapping mode of comb-5/7/8/9/10/11 on a PRB.
- the interval between REs used for a PUCCH transmission is 5 REs
- the interval between REs used for a PUCCH transmission is 5 REs
- the interval between REs for a PUCCH transmission is 7 REs.
- the interval between REs for a PUCCH transmission is 8 REs.
- the sub-PRB comb-9 of comb-9 the interval between REs is 8 REs.
- the interval between REs used for one PUCCH transmission is 9 REs
- the interval between REs used for one PUCCH transmission is 10 REs
- the interval between REs used for one PUCCH transmission is 11 REs.
- N RB ⁇ 12 and cannot be divisible by 12 it is still guaranteed that the interval between REs occupied by the target PUCCH resource is N RB REs.
- N RB PRBs The number of REs occupied by each PRB is different.
- N RB equal to 5 as an example, as shown in Figure 8, on 5 PRBs (for example, RB#0, RB#1, RB#2, RB#3, RB#4), the REs occupied by the target PUCCH resource Example of location. Among them, 3 REs are occupied on RB#0, 2 REs are occupied on RB#1, 3 REs are occupied on RB#2, 2 REs are occupied on RB#3, and 2 REs are occupied on RB#4 REs occupy 12 REs in total, and the interval between REs is 5 REs.
- N RB ⁇ 12 and cannot be divisible by 12 the number of REs to which the target PUCCH resource is mapped in PRBs among the N RB PRBs is different.
- the target PUCCI resource uses a comb-12 sub-PRB comb-tooth mapping mode on each of the N RB PRBs.
- the terminal device after the terminal device determines the target PRB number N RB used for transmitting the PUCCH, it can determine the target comb interval M for transmitting the PUCCH.
- the same set of PRB resources based on the sub-PRB comb mapping mode, frequency division multiplexing can be realized by allocating different comb index, and the frequency division multiplexing capability is equal to the target comb spacing M.
- a set of PRB resources here refers to N RB PRBs.
- the comb-tooth index is used to indicate a group of REs in the N RB PRBs, the interval between the group of REs is the target comb-tooth interval M, and the interval between a group of REs corresponding to different comb-tooth indexes is There is a certain RE offset, for example, the offset of P REs, where P is a positive integer less than or equal to M.
- the frequency division multiplexing capability is 3, that is, three terminal devices can use different comb-tooth indexes to multiplex different RE resources.
- comb tooth index 0, comb tooth index 1 and comb tooth index 2 are respectively used to indicate a group of REs in each PRB of 3 PRBs (RB#0-RB#2), where comb tooth index 0 corresponds to
- the set of REs corresponding to comb index 1 has an offset of one RE
- the set of REs corresponding to comb index 1 and the set of REs corresponding to comb index 2 have an offset of one RE
- each comb A group of REs corresponding to the index are mapped through the comb-tooth mapping mode of comb-3.
- RE-level frequency division multiplexing can be realized within the same group of PRB resources.
- the number of PRBs occupied by one PUCCH transmission is not The 1/M when using the sub-PRB comb improves the spectral efficiency.
- the number of PRBs occupied by the target PUCCH resource that is, the target number of PRBs
- the mapping method of the target PUCCH resource within the occupied target number of PRBs can be determined, that is, in each The position of the RE mapped within the number of PRBs.
- the method for determining the specific position of the target PUCCH resource is described, for example, the specific position of the PRB resource occupied by the target PUCCH resource, for example, the starting PRB position, And information such as the corresponding comb index of the target PUCCH resource in each PRB resource.
- the S210 includes:
- the terminal device determines the starting PRB index of the target PUCCH resource, the comb index corresponding to the RE occupied by the target PUCCH resource in the N RB PRBs, and the initial PRB index used by the target PUCCH resource during code division multiplexing. Rotate at least one item in the index.
- the terminal device can first determine the location of the PRB resource occupied by the target PUCCH resource, that is, the location of the PRB resource occupied by the PUCCH transmission, for example, the location of the initial PRB, and then further determine the location of the target PUCCH resource
- the corresponding comb index in the N RB PRBs that is, the corresponding comb index in this group of PRB resources for PUCCH transmission, that is, the specific occupied RE position.
- the terminal device may determine whether the N RB PRB resources can support an initial access based on the frequency division multiplexing capability M of the N RB PRB resources in combination with the code division multiplexing capability N cs .
- the total number K of PUCCH resources included in the group PUCCH resource set further determines the position of the target PUCCH resource corresponding to the PUCCH transmission.
- N RB PRB resources can support all PUCCH resources included in a set of PUCCH resource sets used for initial access. For example, M*N cs ⁇ K.
- the terminal device first determines the initial PRB index corresponding to the target PUCCH resource.
- the terminal device can offset the PRB on the initial uplink bandwidth part BWP The number of PRBs included in the initial uplink BWP and at least one of the N RBs , determine a starting PRB index corresponding to the target PUCCH resource.
- the PRB offset on the initial uplink BWP It can be the values shown in Table 1. For example, 0, 2, 3, 4 or Wait.
- frequency hopping can be configured to obtain frequency diversity gain, that is, a PUCCH transmission in different The PRB positions occupied on symbols are different.
- OFDM Orthogonal frequency-division multiplexing
- the terminal device determines that the starting PRB index corresponding to the target PUCCH resource in the first frequency hopping unit is And, determine that the starting PRB index corresponding to the target PUCCH resource in the second frequency hopping unit is That is, the PRB indexes occupied by the PUCCH transmission in the first frequency hopping unit and the second frequency hopping unit are symmetrically distributed with respect to the initial uplink BWP.
- the sub-PRB-based comb mapping method can realize RE-level frequency division multiplexing of multiple PUCCH transmissions in a group of PRB resources. Therefore, in some embodiments of the present application, when determining the PUCCH transmission corresponding After the starting PRB index of the PUCCH, the corresponding comb index of the PUCCH transmission in this set of PRB resources can be further determined. That is, the comb index corresponding to the RE occupied by the target PUCCH resource in the N RB PRBs.
- the terminal device determines the target PUCCH resource according to at least one of the resource index r PUCCH corresponding to PUCCH transmission, the target comb interval M and the number N cs of initial cyclic shift indices in the initial cyclic shift index set A comb tooth index corresponding to the RE occupied in the N RB PRBs.
- the terminal device determines the comb index corresponding to the RE occupied by the target PUCCH resource in the N RB PRBs according to the following formula:
- m represents the comb index, It means rounding down, and mod means modulo.
- the terminal device After determining the comb index corresponding to the target PUCCH resource in the N RB PRBs, the terminal device can determine the RE positions occupied by the target PUCCH resource in the N RB PRBs.
- the terminal device may also determine the initial cyclic shift index used by the target PUCCH resource during code division multiplexing.
- the terminal device may determine the target PUCCH resource in code division multiplexing according to the resource index r PUCCH corresponding to PUCCH transmission and the number N cs of initial cyclic shift indices in the initial cyclic shift index set.
- the initial cyclic shift index to use.
- the terminal device determines the initial cyclic shift index used by the target PUCCH resource during code division multiplexing according to the following formula:
- n cs r PUCCH mod N cs
- n cs represents the initial cyclic shift index
- mod represents modulus
- the r PUCCH is determined according to the following formula:
- N CCE represents the number of control channel elements (Control Channel Elements, CCEs) in the control resource set where the downlink scheduling signaling received by the terminal device is located
- n CCE,0 represents the number of downlink scheduling signaling received by the terminal device.
- An index of a CCE, and ⁇ PRI represents the value indicated by the PUCCH resource indication field in the downlink scheduling signaling.
- the downlink scheduling signaling may be downlink control information (Downlink Control Information, DCI).
- DCI Downlink Control Information
- the network device can configure a set of PUCCH resource sets for the terminal device before the establishment of the RRC connection through a system message. Afterwards, if the terminal device needs to feedback the hybrid automatic request for retransmission of the downlink scheduling signaling through the PUCCH- acknowledgment (Hybrid Automatic Repeat request Acknowledgment, HARQ-ACK) information, the resource position used for sending the PUCCH can be determined through the r PUCCH .
- PUCCH- acknowledgment Hybrid Automatic Repeat request Acknowledgment, HARQ-ACK
- FIG. 10 is a schematic diagram of resource locations of PUCCH transmission mapping according to a specific example of the present application.
- each PUCCH resource can occupy one RE in each PRB in a group of PRB resources, and in the code domain, each PUCCH resource can use one of the two initial CSs.
- the starting PRB index corresponding to each PUCCH resource in the first frequency hopping unit is 0, and it is determined that each PUCCH resource is in The corresponding starting PRB index in the second frequency hopping unit is
- the frequency hopping distances of the 16 PUCCH transmissions in the initial access stage are the same, and the frequency hopping gain is the largest.
- r PUCCH 8
- the PUCCH transmissions corresponding to 9 are multiplexed on the same RE by code division
- the PUCCH transmissions corresponding to r PUCCH 12 and 13
- N RB PRB resources cannot support all the PUCCH resources included in a set of PUCCH resources used for initial access. For example M*N cs ⁇ K. That is to say, multiple sets of PRB resources (that is, multiple sets of N RB PRBs) are required to support all the PUCCH resources included in a set of PUCCH resource sets used for initial access.
- the terminal device first determines the initial PRB index corresponding to the target PUCCH resource.
- the terminal device transmits the resource index r PUCCH corresponding to the PUCCH, the PRB offset on the initial uplink BWP The number of RBs included in the initial uplink BWP and at least one of the number of REs N RB included in the uplink BWP, to determine a starting PRB index corresponding to the target PUCCH resource.
- the PRB offset on the initial uplink BWP It is the value shown in Table 1. For example, 0, 2, 3, 4 or Wait.
- each group of N RB PRBs still supports the multiplexing of M*N cs users, but M*N cs ⁇ K, therefore, multiple sets of PRB resources are required to support K PUCCH resources.
- the method of determining the starting PRB index of PUCCH transmission corresponding to the r PUCCH or the method of determining the starting PRB index corresponding to the target PUCCH resource is described.
- the starting PRB index corresponding to the PUCCH transmission corresponding to the r PUCCH in the first frequency hopping unit as And determine the starting PRB index corresponding to the PUCCH transmission corresponding to the r PUCCH in the second frequency hopping unit as That is, the PRB indexes occupied by the PUCCH transmission in the first frequency hopping unit and the second frequency hopping unit are symmetrically distributed with respect to the initial uplink BWP.
- the PRB indexes occupied by the PUCCH transmission in the first frequency hopping unit and the second frequency hopping unit are symmetrically distributed with respect to the initial uplink BWP.
- the PUCCH transmission by dividing 16 PUCCH resources or 16 PUCCH transmissions into two groups, that is, the PUCCH transmission corresponding to r PUCCH ⁇ ⁇ 0,1,...,7 ⁇ , and the r PUCCH ⁇ ⁇ 8, 9,...,15 ⁇ corresponding to the PUCCH transmission, allocate corresponding PRB positions for the two groups of PUCCH transmissions at both ends of the PRB positions corresponding to the initial uplink BWP, and for each PUCCH transmission, the PUCCH transmission is symmetrically designed at the The PRB indexes occupied in the first frequency hopping unit and the second frequency hopping unit can maximize the frequency diversity gain obtained through frequency hopping.
- the sub-PRB-based comb mapping method can realize RE-level frequency division multiplexing of multiple PUCCH transmissions in a group of PRB resources. Therefore, in some embodiments of the present application, when determining the PUCCH transmission corresponding After the starting PRB index of , the terminal device may further determine the comb index corresponding to the PUCCH transmission in the N RB PRB resources. That is, the comb index corresponding to the RE occupied by the target PUCCH resource in the N RB PRBs.
- the terminal device determines the target according to at least one of the resource index r PUCCH corresponding to PUCCH transmission, the target comb interval M, and the number N cs of initial cyclic shift indices in the initial cyclic shift index set.
- the terminal device determines the comb index corresponding to the RE occupied by the target PUCCH resource in the N RB PRBs according to the following formula:
- m represents the comb index, It means rounding down, and mod means modulo.
- the terminal device After determining the comb index corresponding to the target PUCCH resource in the N RB PRBs, the terminal device can determine the RE positions occupied by the target PUCCH resource in the N RB PRBs.
- the terminal device may also determine the initial cyclic shift index used by the target PUCCH resource during code division multiplexing.
- the terminal device determines that the target PUCCH resource The initial cyclic shift index to use when using .
- the terminal device determines the initial cyclic shift index used by the target PUCCH resource during code division multiplexing according to the following formula:
- n cs r PUCCH mod N cs
- n cs represents the initial cyclic shift index
- mod represents modulus
- FIG. 11 is a schematic diagram of resource locations of PUCCH transmission mapping according to a specific example of the present application.
- 16 PUCCH resources in a set of PCCH resource sets for initial access can be supported through RE resources in each PRB of two sets of PRB resources and two initial CSs.
- One PUCCH resource can be used for one PUCCH transmission.
- the PUCCH transmission corresponding to r PUCCH occupies RB#0 ⁇ 3 in the first hop, and occupies RB#0 ⁇ 3 in the second hop
- the PUCCH transmission corresponding to r PUCCH occupies the first hop Occupy RB#0 ⁇ 3 in the second hop. In this case, it can still be guaranteed that the frequency hopping distances of the 16 PUCCH transmissions in the initial access stage are the same, and the frequency hopping gain is the largest.
- r PUCCH 8
- the PUCCH transmissions corresponding to 9 are multiplexed on the same RE by code division
- the PUCCH transmissions corresponding to r PUCCH 12 and 13
- the target PUCCH resource may be a common PUCCH resource for a terminal device in an unconnected state.
- the terminal device realizes the transmission of the PUCCH on multiple PRBs by determining the starting PRB index of the PUCCH resource and determining the REs occupied by the PUCCH resource in each PRB based on the sub-PRB comb mapping method. At the same time, it can also maximize the frequency hopping gain.
- the network device and the terminal device establish an RRC connection, and the network device may send first indication information to the terminal device, where the first indication information is used to determine a target PUCCH resource for PUCCH transmission in a connected state.
- the first indication information is used to indicate the starting PRB index corresponding to the target PUCCH resource At least one of the comb index m corresponding to the REs occupied by the target PUCCH resource within the target number of PRBs and the target number of PRBs N RB .
- the terminal device may determine the target comb tooth interval according to the target number of PRBs N RB , and for a specific determination method, refer to the relevant description in Embodiment 2.
- the terminal device may determine the number of REs occupied by PUCCH transmission according to the target number of PRBs N RB . For example, if N RB is less than or equal to 12, PUCCH transmission occupies 12 REs in a set of PRB resources; if N RB is greater than 12, PUCCH transmission occupies N RB REs in a set of PRB resources, and N RB is a multiple of 6 .
- the network device can indicate different comb index m to different terminal devices to implement frequency division multiplexing of multiple UEs, and resource conflict will not occur.
- the network device may implement frequency division multiplexing of multiple UEs through different comb-tooth indexes when the greatest common divisor of the comb-tooth intervals of different terminal devices is greater than 1.
- the network device can implement frequency division multiplexing of multiple UEs by configuring different comb tooth indexes for UEs.
- UE-1 adopts the comb-tooth mapping mode of comb-12 on 12 PRBs (RB#0 ⁇ RB#11), and UE-2 also adopts comb-12 on 12 PRBs (RB#0 ⁇ RB#11).
- the comb mapping mode of is
- the RE index occupied by the UE's PUCCH transmission can be expressed as where 0 ⁇ i ⁇ N RE , Indicates the number of subcarriers on one RB, the The value of can be 12, for example.
- the RE index occupied by the PUCCH transmission of UE-1 can be obtained as: where 0 ⁇ i ⁇ 12.
- the RE index occupied by the PUCCH transmission of UE-2 can be obtained as: where 0 ⁇ i ⁇ 12.
- FIG. 12 shows the PUCCH resources corresponding to the PUCCH transmissions of UE-1 and UE-2 Schematic diagram.
- the network device may implement frequency division multiplexing of multiple UEs by configuring different comb tooth indexes.
- UE-1 adopts the comb-tooth mapping mode of comb-4 on 4 PRBs (RB#0 ⁇ RB#11)
- UE-2 adopts the comb-6 mapping mode on 6 PRBs (RB#0 ⁇ RB#11).
- Comb mapping mode is the comb-tooth mapping mode of comb-4 on 4 PRBs.
- the RE index occupied by the UE's PUCCH transmission can be expressed as where 0 ⁇ i ⁇ N RE , Indicates the number of subcarriers on one RB, the The value of can be 12, for example.
- the RE index occupied by the PUCCH transmission of UE-1 can be obtained as: where 0 ⁇ i ⁇ 12.
- the RE index occupied by the PUCCH transmission of UE-1 can be obtained as: where 0 ⁇ i ⁇ 12.
- Figure 13 is a schematic diagram of the PUCCH resources corresponding to the PUCCH transmissions of UE-1 and UE-2. It can be seen from Figure 13 that even if UE-1 and UE-2 use the same set of PRB resources, the network devices are configured differently. Comb-tooth index can also avoid resource conflicts between UEs.
- Figure 14 is a schematic diagram of the PUCCH resources corresponding to the PUCCH transmission of UE-1, UE-2 and UE-3. It can be seen from Figure 14 that even if UE-1, UE-2 and UE-3 use the same group PRB resources, network devices configure different comb index m, and at least one item of N RBs , frequency division multiplexing of multiple UEs can also be implemented.
- the network device can configure different starting PRB indexes for the terminal device Different comb index m or different PRB number N RB can enable frequency division multiplexing of different terminal devices in the same group of PRB resources, and improve spectrum efficiency.
- the sub-PRB-based comb-tooth mapping manner can realize frequency division multiplexing of multiple UEs, for example, flexible multiplexing of UEs with different PRB numbers in the frequency domain can be realized.
- Embodiment 1 to Embodiment 4 may be implemented independently, or may also be implemented in combination, which is not limited in this embodiment of the present application.
- the terminal device can determine the target number of PRBs used for PUCCH transmission, and can further determine the comb-tooth mapping method used for the PUCCH transmission based on the target number of PRBs, that is, at what comb-tooth interval to transmit the PUCCH.
- the terminal device can also determine the starting PRB index corresponding to the PUCCH transmission, the comb index of the PUCCH transmission in several PRBs of the target PRB, and the initial cyclic shift index used for the PUCCH transmission, or after entering the connection phase, The terminal device can determine the target number of PRBs used for PUCCH transmission based on the instructions of the network device, the starting PRB index corresponding to the PUCCH transmission, the comb index of the PUCCH transmission in the number of PRBs of the target PRB, and other information, based on the sub-PRB comb PUCCH transmission in the tooth mapping mode is conducive to realizing frequency division multiplexing of multiple UEs and improving spectrum efficiency, and by implementing PUCCH transmission on multiple PRBs, it is beneficial to improving uplink transmission coverage performance.
- Fig. 15 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
- the terminal device 400 includes:
- the processing unit 410 is configured to determine a target PUCCH resource corresponding to a physical uplink control channel PUCCH, where the PUCCH resource includes at least one resource element RE on each of several PRBs of a target physical resource block PRB, and the number of target PRBs is A positive integer greater than or equal to 1;
- the communication unit 420 is configured to transmit the PUCCH through the target PUCCH resource.
- the processing unit 410 is further configured to:
- the target number of PRBs is determined according to a preset rule and/or indication information of a network device.
- the processing unit 410 is further configured to:
- the indication information is used to indicate the number of PRBs used by the terminal equipment in the unconnected state to transmit the PUCCH.
- the indication information is sent through a system message.
- the number of RPBs indicated by the indication information is determined by the network device according to a first set of candidate PRB numbers, and the first set of candidate PRB numbers includes at least one candidate PRB number.
- Each candidate PRB number in the at least one candidate PRB number does not exceed a first PRB number, and the first PRB number is a PRB number determined according to the preset rule.
- the granularity of the number of candidate PRBs in the first set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between the candidate PRB numbers in the first set of candidate PRB numbers is different.
- the indication information is used to indicate the number of PRBs used by the terminal equipment in the connected state to transmit the PUCCH.
- the number of RPBs indicated by the indication information is determined by the network device according to a second set of candidate PRB numbers, the second set of candidate PRB numbers includes at least one candidate PRB number, and the Each candidate PRB number in the at least one candidate PRB number does not exceed a second PRB number, and the second PRB number is the maximum PRB number supported by PUCCH transmission reported by the terminal device to the network device.
- the processing unit 410 is further configured to:
- the hardware condition includes at least one of a maximum terminal conducted power and a maximum terminal equivalent isotropic radiated power (EIRP) supported by the terminal device.
- EIRP isotropic radiated power
- the granularity of the number of candidate PRBs in the second set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between candidate PRB numbers in the second candidate PRB number set is not equal or equal.
- the processing unit 410 is further configured to:
- the target comb interval M used for transmitting the PUCCH determines the target comb interval M used for transmitting the PUCCH, where the target comb interval M represents the number of REs separated between adjacent REs in the target PUCCH resource.
- the processing unit 410 is further configured to:
- N RB ⁇ 12 determine N RB REs as the target comb interval
- N RB 12 REs are determined as the target comb interval.
- the target PUCCH resource includes 12 REs on the N RB PRBs;
- the target PUCCH resource includes N RB REs.
- N RB ⁇ 12 if N RB ⁇ 12, and N RB can be divisible by 12, the number of REs included in each PRB in the target PUCCH resource is the same, and the interval between adjacent REs is N RB REs; or
- N RB ⁇ 12, and N RB cannot be divisible by 12 the number of REs included in the PRB in the target PUCCH resource is different, and the interval between adjacent REs is N RB REs;
- N RB 12
- the number of REs included in each PRB in the target PUCCH resource is 1, and N RB is a multiple of 6.
- the processing unit 410 is further configured to:
- the processing unit 410 is further configured to:
- the terminal device determines, according to the first information, the starting PRB index of the target PUCCH resource, the comb index corresponding to the RE occupied by the target PUCCH resource within several PRBs of the target PRB, and the target PUCCH resource At least one item in the initial cyclic shift index used during code division multiplexing;
- the first information includes at least one of the following:
- the target comb-tooth interval M used for transmitting the PUCCH wherein the target comb-tooth interval M represents the number of REs spaced between adjacent REs in the target PUCCH resource
- the number K of PUCCH resources included in a group of PUCCH resource sets used for initial access is the number K of PUCCH resources included in a group of PUCCH resource sets used for initial access.
- the processing unit 410 is further configured to:
- the REs on the PRB of the target PRB number can support the PUCCH resource number K
- the terminal equipment is based on the PRB offset on the initial uplink bandwidth part BWP
- the number of PRBs included in the initial uplink BWP and at least one item of the target PRB number N RB determine a starting PRB index corresponding to the target PUCCH resource.
- the RE on the PRB of the target PRB number is determined according to the target comb interval M and the number N cs of initial cyclic shift indices in the initial cyclic shift index set
- the number K of PUCCH resources that can be supported includes: M*N cs ⁇ K.
- the processing unit 410 is further configured to:
- the processing unit 410 is further configured to:
- the REs on the PRB of the target PRB number cannot support the PUCCH resource number K
- the PRB offset on the initial uplink BWP The number of PRBs included in the initial uplink BWP and at least one item of the target PRB number N RB , determine a starting PRB index corresponding to the target PUCCH resource.
- the RE on the PRB of the target PRB number is determined according to the target comb interval M and the number N cs of initial cyclic shift indices in the initial cyclic shift index set
- the number K of PUCCH resources that cannot be supported includes: M*N cs ⁇ K.
- the processing unit 410 is further configured to:
- the r PUCCH is determined according to the following formula:
- N CCE represents the number of control channel element CCEs in the control resource set where the downlink scheduling signaling received by the terminal device is located
- n CCE,0 represents the index of the first CCE of the downlink scheduling signaling received by the terminal device
- ⁇ PRI represents the value indicated by the PUCCH resource indication field in the downlink scheduling signaling.
- the processing unit 410 is further configured to:
- the target comb interval M and the number N cs of the initial cyclic shift index in the initial cyclic shift index set determine the target PUCCH resource in the target The comb tooth index corresponding to the RE occupied in several PRBs of the PRB.
- the processing unit 410 is further configured to:
- m represents the comb index, It means rounding down, and mod means modulo.
- the processing unit 410 is further configured to:
- the initial Cyclic shift index According to at least one of the resource index r PUCCH corresponding to PUCCH transmission and the number N cs of initial cyclic shift indexes in the initial cyclic shift index set, determine the initial Cyclic shift index.
- the processing unit 410 is further configured to:
- n cs r PUCCH mod N cs
- n cs represents the initial cyclic shift index
- mod represents modulus
- the target PUCCH resource is a common PUCCH resource for a terminal device in an unconnected state.
- the processing unit 410 is further configured to:
- the target PUCCH resource Determine the target PUCCH resource according to the first indication information sent by the network device, where the first indication information is used to indicate the starting PRB index corresponding to the target PUCCH resource, the target PUCCH resource in the target PRB At least one of the comb index corresponding to the RE occupied in several PRBs and the target number of PRBs.
- the PUCCH format is one of the following: PUCCH format 0, PUCCH format 1, and PUCCH format 4.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are to realize the For the sake of brevity, the corresponding process of the terminal device in the shown method 200 will not be repeated here.
- Fig. 16 is a schematic block diagram of a network device according to an embodiment of the present application.
- the network device 500 of Figure 16 includes:
- the communication unit 510 is configured to send indication information to the first terminal device, where the indication information is used by the first terminal device to determine a target PUCCH resource for transmitting a physical uplink control channel PUCCH, where the PUCCH resource includes a target physical resource block At least one resource element RE on each PRB among several PRBs, the target number of PRBs is a positive integer greater than or equal to 1.
- the indication information is used to indicate the number of PRBs used by the terminal equipment in the unconnected state to transmit the PUCCH.
- the indication information is sent through a system message.
- the number of RPBs indicated by the indication information is determined by the network device in the first set of candidate PRB numbers, and the first set of candidate PRB numbers includes at least one candidate PRB number, so Each candidate PRB number in the at least one candidate PRB number does not exceed a first PRB number, and the first PRB number is a PRB number determined according to the preset rule.
- the granularity of the number of candidate PRBs in the first set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between the candidate PRB numbers in the first set of candidate PRB numbers is different.
- the first set of candidate PRB numbers is pre-configured in the network device.
- the indication information is used to indicate the number of PRBs used by the terminal equipment in the connected state to transmit the PUCCH.
- the number of RPBs indicated by the indication information is determined by the network device according to a second set of candidate PRB numbers, the second set of candidate PRB numbers includes at least one candidate PRB number, and the Each candidate PRB number in the at least one candidate PRB number does not exceed a second PRB number, and the second PRB number is the maximum PRB number supported by PUCCH transmission reported by the terminal device to the network device.
- the communication unit 510 is also used to:
- the number of RPBs indicated by the indication information is determined by the network device according to a second set of candidate PRB numbers, the second set of candidate PRB numbers includes at least one candidate PRB number, and the Each candidate PRB number in the at least one candidate PRB number does not exceed a first PRB number, and the first PRB number is a PRB number determined according to the preset rule.
- the granularity of the number of candidate PRBs in the second set of candidate PRB numbers is greater than or equal to one PRB.
- the number of PRBs between candidate PRB numbers in the second candidate PRB number set is not equal or equal.
- the network device further includes:
- a processing unit configured to determine the number of PRBs used to transmit a Physical Uplink Control Channel (PUCCH) in the second set of candidate PRB numbers according to the channel condition of the terminal device.
- PUCCH Physical Uplink Control Channel
- the indication information includes first indication information, and the first indication information is used to indicate the starting PRB index corresponding to the target PUCCH resource used for the PUCCH transmission of the first terminal device , at least one of a comb index corresponding to REs occupied by the target PUCCH resource within the number of target PRBs and the number of target PRBs.
- the communication unit 510 is also used to:
- the second indication information is used to indicate the starting PRB index corresponding to the target PUCCH resource used for the PUCCH transmission of the second terminal device, and the target PUCCH resource is in At least one of the comb index corresponding to the RE occupied in several PRBs of the target PRB and the target PRB number;
- At least one of a starting PRB index, a comb index, and a target PRB number indicated by the first indication information and the second indication information is different.
- the PUCCH format is one of the following: PUCCH format 0, PUCCH format 1, and PUCCH format 4.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are for realizing the method shown in FIG. 2 For the sake of brevity, the corresponding processes of the network devices in 200 will not be repeated here.
- FIG. 17 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
- the communication device 600 shown in FIG. 17 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the communication device 600 may further include a memory 620 .
- the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
- the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
- the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
- the transceiver 630 may include a transmitter and a receiver.
- the transceiver 630 may further include antennas, and the number of antennas may be one or more.
- the communication device 600 may specifically be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
- the communication device 600 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
- FIG. 18 is a schematic structural diagram of a chip according to an embodiment of the present application.
- the chip 700 shown in FIG. 18 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the chip 700 may further include a memory 720 .
- the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
- the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
- the chip 700 may also include an input interface 730 .
- the processor 710 may control the input interface 730 to communicate with other devices or chips, specifically, may obtain information or data sent by other devices or chips.
- the chip 700 may also include an output interface 740 .
- the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
- the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
- the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- FIG. 19 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 19 , the communication system 900 includes a terminal device 910 and a network device 920 .
- the terminal device 910 can be used to realize the corresponding functions realized by the terminal device in the above method
- the network device 920 can be used to realize the corresponding functions realized by the network device in the above method.
- the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
- each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
- the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
- the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
- the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
- the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
- the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
- RAM Static Random Access Memory
- SRAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
- the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
- the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
- the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
- the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
- the embodiment of the present application also provides a computer program product, including computer program instructions.
- the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the Let me repeat for the sake of brevity, the Let me repeat.
- the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
- the embodiment of the present application also provides a computer program.
- the computer program can be applied to the network device in the embodiment of the present application.
- the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
- the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
- the corresponding process will not be repeated here.
- the disclosed systems, devices and methods may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
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Abstract
Description
PRB数索引 | 候选PRB数 |
0 | 1 |
1 | 2 |
2 | 4 |
3 | 6 |
4 | 8 |
5 | 12 |
6 | 24 |
7 | 30 |
PRB数索引 | 候选PRB数 |
0 | 1 |
1 | 2 |
2 | 3 |
3 | 4 |
4 | 5 |
5 | 6 |
6 | 7 |
7 | 8 |
8 | 9 |
9 | 10 |
10 | 11 |
11 | 12 |
PRB数索引 | 候选PRB数 |
0 | 1 |
1 | 2 |
2 | 3 |
3 | 4 |
4 | 5 |
5 | 6 |
6 | 7 |
7 | 8 |
8 | 9 |
9 | 10 |
10 | 11 |
11 | 12 |
12 | 18 |
13 | 24 |
14 | 30 |
Claims (110)
- 一种无线通信的方法,其特征在于,包括:终端设备确定物理上行控制信道PUCCH对应的目标PUCCH资源,所述PUCCH资源包括目标物理资源块PRB数个PRB中的每个PRB上的至少一个资源元素RE,所述目标PRB数为大于或等于1的正整数;所述终端设备通过所述目标PUCCH资源传输所述PUCCH。
- 根据权利要求1所述的方法,其特征在于,所述终端设备确定物理上行控制信道PUCCH对应的目标PUCCH资源,包括:所述终端设备根据预设规则和/或网络设备的指示信息,确定所述目标PRB数。
- 根据权利要求2所述的方法,其特征在于,所述终端设备根据预设规则和/或网络设备的指示信息,确定所述目标PRB数,包括:所述终端设备根据所述预设规则,确定第一PRB数;将所述第一PRB数确定为所述目标PRB数。
- 根据权利要求2所述的方法,其特征在于,所述指示信息用于指示非连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求4所述的方法,其特征在于,所述指示信息是通过系统消息发送的。
- 根据权利要求4或5所述的方法,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第一候选PRB数集合确定的,所述第一候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据所述预设规则确定的PRB数。
- 根据权利要求6所述的方法,其特征在于,所述第一候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求6或7所述的方法,其特征在于,所述第一候选PRB数集合中的候选PRB数之间间隔的PRB数不等。
- 根据权利要求2所述的方法,其特征在于,所述指示信息用于指示连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求9所述的方法,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第二PRB数,所述第二PRB数是所述终端设备向网络设备上报的PUCCH传输支持的最大PRB数。
- 根据权利要求10所述的方法,其特征在于,所述方法还包括:所述终端设备根据所述终端设备的硬件条件确定所述第二PRB数,其中,所述硬件条件包括所述终端设备支持的最大终端传导功率和最大终端等效全向辐射功率EIRP中的至少一项。
- 根据权利要求10或11所述的方法,其特征在于,所述第二候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求10-12中任一项所述的方法,其特征在于,所述第二候选PRB数集合中的候选PRB数之间间隔的PRB数不等或相等。
- 根据权利要求1-13中任一项所述的方法,其特征在于,所述终端设备确定物理上行控制信道PUCCH对应的目标PUCCH资源,包括:所述终端设备根据所述目标PRB数N RB,确定传输所述PUCCH所使用的目标梳齿间隔M,其中,所述目标梳齿间隔M表示所述目标PUCCH资源中的相邻RE之间间隔的RE数。
- 根据权利要求14所述的方法,其特征在于,所述终端设备根据所述目标PRB数N RB,确定传输所述PUCCH所使用的目标梳齿间隔M,包括:若N RB≤12,将N RB个RE确定为所述目标梳齿间隔;或者若N RB>12,将12个RE确定为所述目标梳齿间隔。
- 根据权利要求14或15所述的方法,其特征在于,若N RB≤12,则所述目标PUCCH资源包括所述N RB个PRB上的12个RE;或者若N RB>12,则所述目标PUCCH资源包括N RB个RE。
- 根据权利要求14-16中任一项所述的方法,其特征在于,若N RB≤12,并且N RB能够被12整除,则所述目标PUCCH资源中的每个PRB上包括的RE数相同,并且相邻的RE之间的间隔为N RB个RE;或者若N RB≤12,并且N RB不能够被12整除,则所述目标PUCCH资源中的PRB上包括的RE数不同, 并且相邻的RE之间的间隔为N RB个RE;若N RB>12,则所述目标PUCCH资源中的每个PRB上包括的RE数均为1,并且N RB为6的倍数。
- 根据权利要求1-17中任一项所述的方法,其特征在于,所述终端设备确定物理上行控制信道PUCCH对应的目标PUCCH资源,包括:所述终端设备确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项。
- 根据权利要求18所述的方法,其特征在于,所述终端设备确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项,包括:所述终端设备根据第一信息,确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项;其中,所述第一信息包括以下中的至少一项:传输所述PUCCH所使用的目标梳齿间隔M,其中,所述目标梳齿间隔M表示所述目标PUCCH资源中的相邻RE之间间隔的RE数;初始循环移位索引集合中的初始循环移位索引的个数N cs;用于初始接入的一组PUCCH资源集合中包括的PUCCH资源数K。
- 根据权利要求19所述的方法,其特征在于,所述终端设备根据第一信息,确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项,包括:
- 根据权利要求20所述的方法,其特征在于,所述根据所述目标梳齿间隔M和所述初始循环移位索引集合中的初始循环移位索引的个数N cs确定所述目标PRB数的PRB上的RE能够支持所述PUCCH资源数K,包括:M*N cs≥K。
- 根据权利要求19所述的方法,其特征在于,所述终端设备确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项,包括:
- 根据权利要求23所述的方法,其特征在于,所述根据所述目标梳齿间隔M和所述初始循环移位索引集合中的初始循环移位索引的个数N cs确定所述目标PRB数的PRB上的RE不能够支持所述PUCCH资源数K,包括:M*N cs<K。
- 根据权利要求19-26中任一项所述的方法,其特征在于,所述终端设备根据第一信息,确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项,包括:所述终端设备根据PUCCH传输对应的资源索引r PUCCH,目标梳齿间隔M和初始循环移位索引集合中的初始循环移位索引的个数N cs中的至少一项,确定所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引。
- 根据权利要求19-28中一项所述的方法,其特征在于,所述终端设备根据第一信息,确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项,包括:所述终端设备根据PUCCH传输对应的资源索引r PUCCH和初始循环移位索引集合中的初始循环移位索引的个数N cs中的至少一项,确定所述目标PUCCH资源在码分复用时所使用的初始循环移位索引。
- 根据权利要求23-29中任一项所述的方法,其特征在于,所述终端设备根据PUCCH传输对应的资源索引r PUCCH和初始循环移位索引集合中的初始循环移位索引的个数N cs中的至少一项,确定所述目标PUCCH资源在码分复用时所使用的初始循环移位索引,包括:所述终端设备根据如下公式确定目标PUCCH资源在码分复用时所使用的初始循环移位索引:n cs=r PUCCHmod N cs其中,n cs表示所述初始循环移位索引,mod表示取模。
- 根据权利要求19-30中任一项所述的方法,其特征在于,所述目标PUCCH资源为用于非连接态的终端设备的公共PUCCH资源。
- 根据权利要求1-18中任一项所述的方法,其特征在于,所述终端设备确定物理上行控制信道PUCCH对应的目标PUCCH资源,包括:所述终端设备根据网络设备发送的第一指示信息,确定所述目标PUCCH资源,其中,所述第一指示信息用于指示所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项。
- 根据权利要求1-32中任一项所述的方法,其特征在于,所述PUCCH的格式以下中的一种:PUCCH格式0,PUCCH格式1,PUCCH格式4。
- 一种无线通信的方法,其特征在于,包括:网络设备向第一终端设备发送指示信息,所述指示信息用于所述第一终端设备确定用于传输物理上行控制信道PUCCH的目标PUCCH资源,所述PUCCH资源包括目标物理资源块PRB数个PRB中的每个PRB上的至少一个资源元素RE,所述目标PRB数为大于或等于1的正整数。
- 根据权利要求34所述的方法,其特征在于,所述指示信息用于指示非连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求35所述的方法,其特征在于,所述指示信息是通过系统消息发送的。
- 根据权利要求35或36所述的方法,其特征在于,所述指示信息所指示的RPB数是所述网络设备在第一候选PRB数集合中确定的,所述第一候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据预设规则确定的PRB数。
- 根据权利要求37所述的方法,其特征在于,所述第一候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求37或38所述的方法,其特征在于,所述第一候选PRB数集合中的候选PRB数之间间隔的PRB数不等。
- 根据权利要求37-39中任一项所述的方法,其特征在于,所述第一候选PRB数集合是预配置在所述网络设备中的。
- 根据权利要求34所述的方法,其特征在于,所述指示信息用于指示连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求41所述的方法,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第二PRB数,所述第二PRB数是所述终端设备向网络设备上报的PUCCH传输支持的最大PRB数。
- 根据权利要求42所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述终端设备上报的所述第二PRB数。
- 根据权利要求41所述的方法,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据预设规则确定的PRB数。
- 根据权利要求42-44中任一项所述的方法,其特征在于,所述第二候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求42-45中任一项所述的方法,其特征在于,所述第二候选PRB数集合中的候选PRB数之间间隔的PRB数不等或相等。
- 根据权利要求42-46中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备根据所述终端设备的信道条件,在所述第二候选PRB数集合中确定用于传输物理上行控制信道PUCCH的PRB数。
- 根据权利要求34-47中任一项所述的方法,其特征在于,所述指示信息包括第一指示信息,所述第一指示信息用于指示用于所述第一终端设备的PUCCH传输的所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项。
- 根据权利要求48所述的方法,其特征在于,所述方法还包括:所述网络设备向第二终端设备发送第二指示信息,所述第二指示信息用于指示用于所述第二终端设备的PUCCH传输的所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项;其中,所述第一指示信息和所述第二指示信息指示的起始PRB索引、梳齿索引和目标PRB数中 的至少一项不同。
- 根据权利要求34-49中任一项所述的方法,其特征在于,所述PUCCH的格式以下中的一种:PUCCH格式0,PUCCH格式1,PUCCH格式4。
- 一种终端设备,其特征在于,包括:处理单元,用于确定物理上行控制信道PUCCH对应的目标PUCCH资源,所述PUCCH资源包括目标物理资源块PRB数个PRB中的每个PRB上的至少一个资源元素RE,所述目标PRB数为大于或等于1的正整数;通信单元,用于通过所述目标PUCCH资源传输所述PUCCH。
- 根据权利要求51所述的终端设备,其特征在于,所述处理单元还用于:根据预设规则和/或网络设备的指示信息,确定所述目标PRB数。
- 根据权利要求52所述的终端设备,其特征在于,所述处理单元还用于:根据所述预设规则,确定第一PRB数;将所述第一PRB数确定为所述目标PRB数。
- 根据权利要求52所述的终端设备,其特征在于,所述指示信息用于指示非连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求54所述的终端设备,其特征在于,所述指示信息是通过系统消息发送的。
- 根据权利要求54或55所述的终端设备,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第一候选PRB数集合确定的,所述第一候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据所述预设规则确定的PRB数。
- 根据权利要求56所述的终端设备,其特征在于,所述第一候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求56或57所述的终端设备,其特征在于,所述第一候选PRB数集合中的候选PRB数之间间隔的PRB数不等。
- 根据权利要求52所述的终端设备,其特征在于,所述指示信息用于指示连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求59所述的终端设备,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第二PRB数,所述第二PRB数是所述终端设备向网络设备上报的PUCCH传输支持的最大PRB数。
- 根据权利要求60所述的终端设备,其特征在于,所述处理单元还用于:根据所述终端设备的硬件条件确定第二PRB数,其中,所述硬件条件包括所述终端设备支持的最大终端传导功率和最大终端等效全向辐射功率EIRP中的至少一项。
- 根据权利要求60或61所述的终端设备,其特征在于,所述第二候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求60-62中任一项所述的终端设备,其特征在于,所述第二候选PRB数集合中的候选PRB数之间间隔的PRB数不等或相等。
- 根据权利要求51-63中任一项所述的终端设备,其特征在于,所述处理单元还用于:根据所述目标PRB数N RB,确定传输所述PUCCH所使用的目标梳齿间隔M,其中,所述目标梳齿间隔M表示所述目标PUCCH资源中的相邻RE之间间隔的RE数。
- 根据权利要求64所述的终端设备,其特征在于,所述处理单元还用于:若N RB≤12,将N RB个RE确定为所述目标梳齿间隔;或者若N RB>12,将12个RE确定为所述目标梳齿间隔。
- 根据权利要求64或65所述的终端设备,其特征在于,若N RB≤12,则所述目标PUCCH资源包括所述N RB个PRB上的12个RE;或者若N RB>12,则所述目标PUCCH资源包括N RB个RE。
- 根据权利要求64-66中任一项所述的终端设备,其特征在于,若N RB≤12,并且N RB能够被12整除,则所述目标PUCCH资源中的每个PRB上包括的RE数相同,并且相邻的RE之间的间隔为N RB个RE;或者若N RB≤12,并且N RB不能够被12整除,则所述目标PUCCH资源中的PRB上包括的RE数不同,并且相邻的RE之间的间隔为N RB个RE;若N RB>12,则所述目标PUCCH资源中的每个PRB上包括的RE数均为1,并且N RB为6的倍数。
- 根据权利要求51-67中任一项所述的终端设备,其特征在于,所述处理单元还用于:确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项。
- 根据权利要求68所述的终端设备,其特征在于,所述处理单元还用于:所述终端设备根据第一信息,确定所述目标PUCCH资源的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PUCCH资源在码分复用时所使用的初始循环移位索引中的至少一项;其中,所述第一信息包括以下中的至少一项:传输所述PUCCH所使用的目标梳齿间隔M,其中,所述目标梳齿间隔M表示所述目标PUCCH资源中的相邻RE之间间隔的RE数;初始循环移位索引集合中的初始循环移位索引的个数N cs;用于初始接入的一组PUCCH资源集合中包括的PUCCH资源数K。
- 根据权利要求70所述的终端设备,其特征在于,所述根据所述目标梳齿间隔M和所述初始循环移位索引集合中的初始循环移位索引的个数N cs确定所述目标PRB数的PRB上的RE能够支持所述PUCCH资源数K,包括:M*N cs≥K。
- 根据权利要求73所述的终端设备,其特征在于,所述根据所述目标梳齿间隔M和所述初始循环移位索引集合中的初始循环移位索引的个数N cs确定所述目标PRB数的PRB上的RE不能够支持所述PUCCH资源数K,包括:M*N cs<K。
- 根据权利要求69-76中任一项所述的终端设备,其特征在于,所述处理单元还用于:根据PUCCH传输对应的资源索引r PUCCH,目标梳齿间隔M和初始循环移位索引集合中的初始循环移位索引的个数N cs中的至少一项,确定所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引。
- 根据权利要求69-78中一项所述的终端设备,其特征在于,所述处理单元还用于:根据PUCCH传输对应的资源索引r PUCCH和初始循环移位索引集合中的初始循环移位索引的个数N cs中的至少一项,确定所述目标PUCCH资源在码分复用时所使用的初始循环移位索引。
- 根据权利要求73-79中任一项所述的终端设备,其特征在于,所述处理单元还用于:根据如下公式确定目标PUCCH资源在码分复用时所使用的初始循环移位索引:n cs=r PUCCHmod N cs其中,n cs表示所述初始循环移位索引,mod表示取模。
- 根据权利要求69-80中任一项所述的终端设备,其特征在于,所述目标PUCCH资源为用于非连接态的终端设备的公共PUCCH资源。
- 根据权利要求51-68中任一项所述的终端设备,其特征在于,所述处理单元还用于:根据网络设备发送的第一指示信息,确定所述目标PUCCH资源,其中,所述第一指示信息用于指示所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项。
- 根据权利要求51-80中任一项所述的终端设备,其特征在于,所述PUCCH的格式以下中的一种:PUCCH格式0,PUCCH格式1,PUCCH格式4。
- 一种网络设备,其特征在于,包括:通信单元,用于向第一终端设备发送指示信息,所述指示信息用于所述第一终端设备确定用于传输物理上行控制信道PUCCH的目标PUCCH资源,所述PUCCH资源包括目标物理资源块PRB数个PRB中的每个PRB上的至少一个资源元素RE,所述目标PRB数为大于或等于1的正整数。
- 根据权利要求84所述的网络设备,其特征在于,所述指示信息用于指示非连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求85所述的网络设备,其特征在于,所述指示信息是通过系统消息发送的。
- 根据权利要求85或86所述的网络设备,其特征在于,所述指示信息所指示的RPB数是所述网络设备在第一候选PRB数集合中确定的,所述第一候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据预设规则确定的PRB数。
- 根据权利要求87所述的网络设备,其特征在于,所述第一候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求87或88所述的网络设备,其特征在于,所述第一候选PRB数集合中的候选PRB数之间间隔的PRB数不等。
- 根据权利要求87-89中任一项所述的网络设备,其特征在于,所述第一候选PRB数集合是预配置在所述网络设备中的。
- 根据权利要求84所述的网络设备,其特征在于,所述指示信息用于指示连接态的终端设备传输PUCCH所使用的PRB数。
- 根据权利要求91所述的网络设备,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第二PRB数,所述第二PRB数是所述终端设备 向网络设备上报的PUCCH传输支持的最大PRB数。
- 根据权利要求92所述的网络设备,其特征在于,所述通信单元还用于:接收所述网络设备上报的所述第二PRB数。
- 根据权利要求91所述的网络设备,其特征在于,所述指示信息所指示的RPB数是所述网络设备根据第二候选PRB数集合确定的,所述第二候选PRB数集合中包括至少一个候选PRB数,所述至少一个候选PRB数中的每个候选PRB数均不超过第一PRB数,所述第一PRB数是根据预设规则确定的PRB数。
- 根据权利要求92-94中任一项所述的网络设备,其特征在于,所述第二候选PRB数集合中的候选PRB数的粒度大于或等于一个PRB。
- 根据权利要求92-95中任一项所述的网络设备,其特征在于,所述第二候选PRB数集合中的候选PRB数之间间隔的PRB数不等或相等。
- 根据权利要求92-96中任一项所述的网络设备,其特征在于,所述网络设备还包括:处理单元,用于根据所述终端设备的信道条件,在所述第二候选PRB数集合中确定用于传输物理上行控制信道PUCCH的PRB数。
- 根据权利要求84-97中任一项所述的网络设备,其特征在于,所述指示信息包括第一指示信息,所述第一指示信息用于指示用于所述第一终端设备的PUCCH传输的所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项。
- 根据权利要求98所述的网络设备,其特征在于,所述通信单元还用于:所述网络设备向第二终端设备发送第二指示信息,所述第二指示信息用于指示用于所述第二终端设备的PUCCH传输的所述目标PUCCH资源对应的起始PRB索引、所述目标PUCCH资源在所述目标PRB数个PRB内占用的RE所对应的梳齿索引和所述目标PRB数中的至少一项;其中,所述第一指示信息和所述第二指示信息指示的起始PRB索引、梳齿索引和目标PRB数中的至少一项不同。
- 根据权利要求84-99中任一项所述的网络设备,其特征在于,所述PUCCH的格式以下中的一种:PUCCH格式0,PUCCH格式1,PUCCH格式4。
- 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至33中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至33中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至33中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至33中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至33中任一项所述的方法。
- 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求34至50中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求34至50中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求34至50中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求34至50中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求34至50中任一项所述的方法。
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