WO2022028145A1 - Procédé et dispositif de détermination de ressources temps-fréquence de multiplexage de liaison montante - Google Patents

Procédé et dispositif de détermination de ressources temps-fréquence de multiplexage de liaison montante Download PDF

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Publication number
WO2022028145A1
WO2022028145A1 PCT/CN2021/102415 CN2021102415W WO2022028145A1 WO 2022028145 A1 WO2022028145 A1 WO 2022028145A1 CN 2021102415 W CN2021102415 W CN 2021102415W WO 2022028145 A1 WO2022028145 A1 WO 2022028145A1
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time
uplink multiplexing
frequency
frequency resource
group
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PCT/CN2021/102415
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English (en)
Chinese (zh)
Inventor
周欢
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北京紫光展锐通信技术有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a method and apparatus for determining uplink multiplexing time-frequency resources.
  • the transmission duration of the Ultra Reliable & Low Latency Communication (URLLC) user terminal is shorter, which is a short time duration (short time duration) user terminal; the transmission duration of the enhanced Mobile Broadband (eMBB) user terminal is longer. long, which is a long time duration user terminal.
  • URLLC Ultra Reliable & Low Latency Communication
  • eMBB enhanced Mobile Broadband
  • the base station can schedule user terminals with shorter transmission durations on the scheduled uplink time-frequency resources of long-duration user terminals, so that short-duration user terminals can reuse long-duration user terminals.
  • uplink time-frequency resources For example, in scheduling the uplink time-frequency resources of the eMBB user terminal, the base station schedules the URLLC user terminal to reuse the uplink time-frequency resources of the eMBB user terminal.
  • the base station can use the Group Common (GC) Physical Downlink Control Channel (PDCCH) (GC-PDCCH) to carry the downlink control information (Downlink Control Information, DCI) in the format of Framat2_4 to indicate the terminal Time-frequency resources used by the device for uplink multiplexing.
  • GC Group Common
  • DCI Downlink Control Information
  • the physical uplink shared channel (PUSCH) of the unlicensed frequency band is distributed in an interlace manner. Therefore, how to determine the time-frequency resources of the PUSCH uplink multiplexing distributed in an interlace manner is an urgent problem to be solved.
  • the embodiments of the present application provide a method and device for determining uplink multiplexing time-frequency resources, so that a terminal device can know the physical resource blocks for uplink multiplexing in the frequency domain corresponding to the uplink multiplexing time-frequency resources, and the uplink multiplexing in the time domain. Multiplexed OFDM symbols.
  • an embodiment of the present application provides a method for determining uplink multiplexing time-frequency resources, the method includes:
  • the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields corresponds to a time-frequency resource position, and the N is a positive integer;
  • an uplink multiplexing time-frequency resource is determined from the first time-frequency resource, where the first time-frequency resource is a multiplexable uplink time-frequency resource.
  • an embodiment of the present application provides a method for determining uplink multiplexing time-frequency resources, the method comprising:
  • the first information is used by the terminal device to determine uplink multiplexing time-frequency resources from the first time-frequency resources
  • the first information includes N uplink multiplexing time-frequency resource indication fields, each of the The indication field corresponds to a time-frequency resource position, the first time-frequency resource is a reusable uplink time-frequency resource, and the N is a positive integer.
  • an embodiment of the present application provides an apparatus for determining uplink multiplexing time-frequency resources, the apparatus comprising:
  • a transceiver unit configured to receive first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields corresponds to a time-frequency resource position, and N is a positive integer;
  • the processing unit is configured to determine, based on the first information, uplink multiplexing time-frequency resources from first time-frequency resources, where the first time-frequency resources are multiplexable uplink time-frequency resources.
  • an embodiment of the present application provides an apparatus for determining uplink multiplexing time-frequency resources, the apparatus comprising:
  • a transceiver unit configured to send first information, where the first information is used by the terminal device to determine uplink multiplexing time-frequency resources from the first time-frequency resources, the first information includes N uplink multiplexing time-frequency resource indication fields , each of the indication fields corresponds to a time-frequency resource position, the first time-frequency resource is a reusable uplink time-frequency resource, and the N is a positive integer.
  • an embodiment of the present application provides a network device, the network device includes a processor, a memory, a communication interface, and one or more programs, the one or more programs are stored in the memory, and Configured to be executed by the processor, the program includes instructions for performing some or all of the steps described in the method of the first aspect above.
  • an embodiment of the present application provides a terminal device, the terminal device includes a processor, a memory, a communication interface, and one or more programs, the one or more programs are stored in the memory, and Configured to be executed by the processor, the program includes instructions for performing some or all of the steps described in the method of the second aspect above.
  • an embodiment of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the first aspect or the second aspect Some or all of the steps described in the method of the aspect.
  • an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute as implemented in the present application.
  • the computer program product may be a software installation package.
  • the network device sends first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields corresponds to a time-frequency resource location, and N is a positive integer ;
  • the terminal device receives the first information and determines, based on the first information, uplink multiplexing time-frequency resources from the first time-frequency resources, where the first time-frequency resources are multiplexable uplink time-frequency resources.
  • the present application proposes a scheme for determining uplink multiplexing time-frequency resources of PUSCH distributed in an interlace manner, so that a terminal device can know the physical resource blocks and time-domains for uplink multiplexing in the frequency domain corresponding to the uplink multiplexing time-frequency resources. OFDM symbols for uplink multiplexing.
  • FIG. 1 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application.
  • 2a is a schematic structural diagram of indicating uplink multiplexing time-frequency resources provided by an embodiment of the present application
  • 2b is a schematic diagram of the frequency domain distribution of an interlace provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a method for determining uplink multiplexing time-frequency resources provided by an embodiment of the present application
  • FIG. 4a is a schematic structural diagram of a time-frequency resource indicating uplink multiplexing provided by an embodiment of the present application
  • FIG. 4b is a schematic structural diagram of indicating uplink multiplexing time-frequency resources provided by an embodiment of the present application.
  • 4c is a schematic structural diagram of indicating uplink multiplexing time-frequency resources provided by an embodiment of the present application.
  • FIG. 5a is a schematic structural diagram of a time-frequency resource indicating uplink multiplexing provided by an embodiment of the present application
  • FIG. 5b is a schematic structural diagram of indicating uplink multiplexing time-frequency resources provided by an embodiment of the present application.
  • 5c is a schematic structural diagram of indicating uplink multiplexing time-frequency resources provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of an apparatus for determining uplink multiplexing time-frequency resources provided by an embodiment of the present application
  • FIG. 7 is a schematic structural diagram of a computer device provided by an embodiment of the present application.
  • the technical solutions in the embodiments of this application can be applied to various communication systems, such as a 5G communication system (for example, a new radio interface (New Radio, NR)), the 5G mobile communication system It includes a non-standalone (NSA) 5G mobile communication system and/or an independent (standalone, SA) 5G mobile communication system.
  • the technical solutions provided in this application can also be applied to a communication system that integrates multiple communication technologies (such as a communication system that integrates LTE technology and NR technology), or to various new communication systems in the future, such as 6G communication systems, 7G communication systems etc., which are not limited in the embodiments of the present application.
  • the technical solutions of the embodiments of the present application are also applicable to different network architectures, including but not limited to a relay network architecture, a dual-link architecture, a vehicle-to-everything (Vehicle-to-Everything) architecture, and the like.
  • a relay network architecture including but not limited to a relay network architecture, a dual-link architecture, a vehicle-to-everything (Vehicle-to-Everything) architecture, and the like.
  • the network equipment involved in the embodiments of the present application may be a base station (Base Station, BS), and may also be referred to as base station equipment, which is a device deployed in a wireless access network to provide a wireless communication function.
  • the devices that provide base station functions in 2G networks include base transceiver stations (Base Transceiver Station, BTS) and base station controllers (Base Station Controller, BSC), and the devices that provide base station functions in 3G networks include Node B (NodeB) and wireless Network Controller (Radio Network Controller, RNC), the equipment that provides base station functions in 4G networks includes evolved Node B (evolved NodeB, eNB), in Wireless Local Area Networks (Wireless Local Area Networks, WLAN), provides base station functions.
  • the equipment is an access point (Access Point, AP), and the equipment that provides base station functions in 5G new radio (New Radio, NR) includes the continuously evolving Node B (gNB), and the equipment that provides base station functions in new communication systems in the future Wait.
  • the embodiments of the present application relate to a terminal device including a device with a wireless communication function
  • 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 enhanced Augmented Reality (AR) terminal equipment, wireless terminal in industrial control, wireless terminal in self driving, wireless terminal in remote medical (remote medical), smart grid (smart grid) wireless terminals in smart homes, wireless terminals in smart homes, etc.
  • the terminal device can also be a handheld device with wireless communication function, a vehicle-mounted device, a wearable device, a computer device or other processing device connected to a wireless modem, a terminal device in a future 5G network, or a future evolved public land mobile communication network (Public Terminal equipment in Land Mobile Network (PLMN for short).
  • PLMN Public Terminal equipment in Land Mobile Network
  • Terminal equipment can be called by different names in different networks, for example: user equipment, access terminal, subscriber unit, subscriber station, mobile station, Mobile Station (MS), remote station, remote terminal, mobile device, user Terminal, terminal, wireless communication device, user agent or user equipment, cellular phone, cordless phone, Session Initiation Protocol (SIP) phone, Wireless Local Loop (WLL) station, Personal Digital Processing (Personal) Digital Assistant, PDA), a 5G network, or a terminal device in a future evolution network, etc., which are not limited in this embodiment of the present application.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Processing
  • FIG. 1 is a schematic diagram of a wireless communication system proposed by an embodiment of the present application.
  • the wireless communication system may include network equipment and terminal equipment.
  • the network device may communicate with the terminal device through wireless communication.
  • the forms and numbers of network devices and terminal devices shown in FIG. 1 are only used for example, and do not constitute a limitation to the embodiments of the present application.
  • terminal devices with different data transmission durations can reuse the same time-frequency physical resources.
  • the transmission duration of the Ultra Reliable & Low Latency Communication (URLLC) terminal device is short, which is a short time duration (short time duration) terminal device;
  • the transmission duration of the enhanced Mobile Broadband (eMBB) terminal device is relatively long. long, which is a long time duration terminal device.
  • the base station can schedule terminal devices with shorter transmission durations on the scheduled uplink time-frequency resources of long-duration terminal devices, so that short-duration terminal devices can reuse long-duration terminal devices.
  • uplink time-frequency resources For example, in scheduling the uplink time-frequency resources of the eMBB terminal equipment, the base station schedules the URLLC terminal equipment to reuse the uplink time-frequency resources of the eMBB terminal equipment.
  • the base station can support the base station to notify the terminal equipment of the uplink multiplexing time-frequency domain resource indication through the GC-PDCCH bearing the DCI of Format 2-4. Specifically, it includes: a high-level signaling of the base station configures a frequency domain region of uplink reference resources, which includes multiple physical resource blocks (Physical Resource Blocks, PRBs).
  • An UpLink Cancellation Indication (Cancellation Indication, CI) includes Nbits.
  • each group includes L resource blocks in the frequency domain.
  • the CIs are divided into M groups according to the K groups of OFDM symbols, and each group corresponds to a symbol. As shown in Figure 2a, the former in CI group contains symbols, the rest group contains symbol.
  • interlace For PUSCH transmission in the unlicensed frequency band, it adopts the method of interlace.
  • the interlace is the basic unit of resource allocation.
  • the interlace with subcarriers of 20MHz/10MHz contains 10 PRBs, and the 10 PRBs are evenly distributed in the frequency domain, for example, as shown in the figure
  • interlace 0 consists of RB indices 0, 10, 20, ..., 90.
  • UL CL can only indicate continuous frequency domain resources.
  • PUSCH distributed in an interlace manner it is necessary to redefine the frequency domain resources indicated by CI.
  • the present application proposes a method for determining uplink multiplexing time-frequency resources.
  • a terminal device receives first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each of which indicates The domain corresponds to a time-frequency resource location, and the N is a positive integer; based on the first information, the uplink multiplexing time-frequency resource is determined from the first time-frequency resource, and the first time-frequency resource is a reusable uplink. time-frequency resources.
  • the present application proposes a scheme for determining uplink multiplexing time-frequency resources of PUSCH distributed in an interlace manner, so that a terminal device can know the physical resource blocks and time-domains for uplink multiplexing in the frequency domain corresponding to the uplink multiplexing time-frequency resources. OFDM symbols for uplink multiplexing.
  • FIG. 3 is a schematic flowchart of a method for determining uplink multiplexing time-frequency resources provided by an embodiment of the present application, which is applied to the wireless communication system shown in FIG. 1 .
  • the method includes the following steps:
  • the network device sends first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each indication field corresponds to a time-frequency resource location, and N is a positive integer.
  • the first information is used by the terminal device to determine the uplink multiplexing time-frequency resource from the first time-frequency resource.
  • the network device may send first information (configured by high-layer signaling) to the terminal device to indicate that the terminal device can multiplex the uplink time-frequency resources of other terminal devices.
  • the terminal device 1 may be a long-duration terminal device, that is, a terminal device with a long data transmission duration, such as an eMMB user terminal.
  • the terminal device 2 may be a short-duration terminal device, such as a URLLC user terminal.
  • the network device may schedule the terminal device 2 to reuse the uplink time-frequency resources of the terminal device 1 .
  • the network device may deliver the first information to the terminal device 1 .
  • the first information may be DCI.
  • the network device may send the DCI to the terminal device according to a preset sending cycle, and the sending cycle of the network device may be equal to the listening cycle of the terminal device.
  • the DCI used by the network equipment can be the DCI corresponding to 5G NR DCI Format2_4.
  • the format of the above-mentioned DCI can also be other predefined formats, and the predefined format mentioned here is different from the DCI format indicating PDCCH or indicating GC-PDCCH transmission, and specifically can be the newly defined DCI format in the subsequent evolution communication system, or are other DCI formats in existing communication systems and so on. In the manner in which the above-mentioned DCI format is another predefined format, the flexible realization of DCI is facilitated.
  • the first information may be carried in downlink channels such as a physical downlink control channel (Physical Downlink Control Channel, PDCCH), a group common physical downlink control channel (group common PDCCH), PDSCH or GC-PDSCH, the embodiment of the present application. This is not limited.
  • PDCCH Physical Downlink Control Channel
  • group common PDCCH group common physical downlink control channel
  • PDSCH PDSCH or GC-PDSCH
  • the first time-frequency resource is a reusable uplink time-frequency resource, the first time-frequency resource includes M OFDM symbols in the time domain, and the first time-frequency resource includes Y sub-numbers in the frequency domain
  • Each of the subbands includes L resource blocks, the M and L are both positive integers, and the Y is a positive integer greater than 1.
  • the one resource block may be one interlace, or may be multiple consecutive interlaces, which is not limited in this embodiment of the present application.
  • the first time-frequency resources may include resources in the frequency domain and resources in the time domain.
  • the resources in the frequency domain included in the first time-frequency resource may be physical resource blocks capable of uplink multiplexing in the frequency domain; the resources in the time domain included in the first time-frequency resource may be uplink multiplexing in the time domain. OFDM symbols used.
  • the uplink multiplexing time-frequency resources may be used to indicate the time-frequency resources occupied by the terminal equipment for sending data, and the uplink multiplexing time-frequency resources also include resources in the frequency domain and resources in the time domain.
  • the resources in the frequency domain included in the uplink multiplexing time-frequency resources may be the physical resource blocks determined by the terminal device from the physical resource blocks that can be used for uplink multiplexing; the resources in the time domain included in the uplink multiplexing time-frequency resources
  • the uplink multiplexing time-frequency resource indication field may occupy 1 bit, or may occupy multiple bits, and one uplink multiplexing time-frequency resource indication field may indicate one or more resource blocks.
  • the N can be 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16 and so on.
  • the value of N may be an integer multiple of 2 or an integer multiple of 7.
  • the embodiment of the present application does not limit that N may take other values.
  • a value of 1 in the uplink multiplexing time-frequency resource indication field may be used to indicate that the corresponding time-frequency resource is an uplink multiplexing time-frequency resource.
  • a value of 0 in the indication field of the uplink multiplexing time-frequency resource may be used to indicate that the corresponding time-frequency resource is an uplink multiplexing time-frequency resource, which is not limited in this embodiment of the present application.
  • the uplink multiplexing time-frequency resource indication field occupies multiple bits
  • the value of the uplink multiplexing time-frequency resource indication field can be used to indicate that the corresponding time-frequency resource is the uplink multiplexing time-frequency resource according to the actual situation.
  • the frequency resource indication field occupies 2 bits, and when 1 resource block is indicated, the value of the uplink multiplexing time-frequency resource indication field is 11, indicating that the corresponding time-frequency resource is the uplink multiplexing time-frequency resource.
  • a value of 00 indicates that the corresponding time-frequency resource is not an uplink multiplexed time-frequency resource.
  • the terminal device receives the first information.
  • the terminal device determines, based on the first information, uplink multiplexing time-frequency resources from the first time-frequency resources, where the first time-frequency resources are multiplexable uplink time-frequency resources.
  • the terminal device may determine the uplink time-frequency resources of the terminal device according to the indication of the uplink multiplexing time-frequency resource indication field in the first information.
  • the M OFDM symbols are divided into K groups, and the K is a positive integer; and the determining, based on the first information, the uplink multiplexing time-frequency resources includes: dividing the N multiplexing time-frequency resources based on the K groups.
  • the uplink multiplexing time-frequency resource indication fields are divided into K groups. group used to indicate before group of OFDM symbols, after the group is used to indicate after set of OFDM symbols, the For rounding down, the is an upward rounding; based on the indication fields of the uplink multiplexing time-frequency resources in the K groups, determine the uplink multiplexing frequency domain resource positions in the frequency domain corresponding to the K groups of OFDM symbols.
  • the M OFDM symbols in the first time-frequency resource can be divided into K groups (high-level signaling configuration), and the terminal device can first divide the N uplink multiplexing time-frequency resource indication fields into K groups according to the K groups , so that each group of uplink multiplexing time-frequency resource indication domain corresponds to a group of OFDM symbols in the time domain. After receiving the first information, the terminal device may determine the uplink multiplexing frequency domain resource on the corresponding OFDM symbol according to the uplink multiplexing time-frequency resource indication field of each group in the K groups.
  • the terminal equipment divides the uplink multiplexing time-frequency resource indication field into K groups. , each group is used to indicate the front group of OFDM symbols; after group is used to indicate after Group of OFDM symbols.
  • the first time-frequency resource includes 3 OFDM symbols
  • the high-level signaling of the network device configures the 2 OFDM symbols into 2 groups
  • the first information includes 8 uplink multiplexing time-frequency resource indication fields
  • the terminal device After receiving the first information, the uplink multiplexing time-frequency resource indication fields are divided into two groups, the first group of uplink multiplexing time-frequency resource indication fields are used to indicate the first group of OFDM symbols, and the second group of uplink multiplexing time-frequency resource indication fields are used to indicate The fields are used to indicate the OFDM symbols of the second and third groups.
  • the terminal device can determine the corresponding frequency of each group of OFDM symbols based on the uplink multiplexing time-frequency resource indication fields in each group.
  • the i-th group includes P uplink multiplexing time-frequency resource indication fields, and the first Y uplink multiplexing time-frequency resource indication fields in the i-th group are the same as the subband.
  • the determining, based on the uplink multiplexing time-frequency resource indication fields in the K groups, the uplink multiplexing frequency-domain resource positions in the frequency domain corresponding to the K groups of OFDM symbols includes: based on the first Y in the i-th group Uplink multiplexing time-frequency resource indication fields, determine whether the corresponding subbands in the frequency domain corresponding to the ith group of OFDM symbols include uplink multiplexing frequency domain resources; based on the last Q uplink multiplexing in the ith group
  • the time-frequency resource indication field determines the position of the uplink multiplexed frequency-domain resource in the corresponding subband.
  • the subband at the corresponding position may be indicated by a bit-map (bit-map) in the indication domain of the uplink multiplexing time-frequency resource.
  • bit-map bit-map
  • the indication fields are used to indicate subbands, and the Y uplink multiplexing time-frequency resource indication fields are in one-to-one correspondence with the Y subbands.
  • the terminal device can determine whether the corresponding subband includes uplink multiplexing frequency domain resources by identifying the values of the first Y uplink multiplexing time-frequency resource indication fields in the ith group.
  • the first Y uplink multiplexing time-frequency resource indication fields can be used to determine the subbands including the uplink multiplexing frequency domain resources, and the remaining PY The uplink multiplexing time-frequency resource indication field may be used to determine the frequency domain position of the subband where the uplink multiplexing frequency domain resources are located.
  • the previous uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks
  • the i-th group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, for example, when the subband includes 5 resource blocks and there are 2 remaining uplink multiplexing time-frequency resource indication fields
  • the remaining first uplink multiplexing time-frequency resource indication field is used to indicate 2 resource blocks
  • the remaining second uplink multiplexing time-frequency resource indication field is used to indicate 3 resource blocks.
  • the terminal device After the terminal device receives the first information, by identifying the values of the first Y uplink multiplexing time-frequency resource indication fields in the i-th group of uplink multiplexing time-frequency resource indication fields, it can determine that the i-th group of OFDM symbols can be used for the terminal.
  • the subband of the frequency domain resources for uplink multiplexing of the equipment; by identifying the value of the indication field of the remaining uplink multiplexing time-frequency resources in the i-th group, the frequency domain position of the frequency domain resources available for uplink multiplexing can be determined in the subband.
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, which are divided into 2 groups; and includes 3 subbands in the frequency domain, namely Sub-band 0, Sub-band 1 and Sub-band Band 2, each subband includes 4 resource blocks.
  • the first information includes 10 uplink multiplexing time-frequency resource indication fields, which are divided into 2 groups, and each uplink multiplexing time-frequency resource indication field occupies 1 bit; each group includes 5 uplink multiplexing time-frequency resource indication fields, and the The first three uplink multiplexing time-frequency resource indication fields are used to indicate the subbands including the uplink multiplexing time-frequency resources, and the last two uplink multiplexing time-frequency resource indication fields of each group are used to indicate that the uplink multiplexing frequency domain resources are located in the subband. The frequency domain position of the band.
  • the third and fourth resource blocks of Sub-band 0 and Sub-band 1 corresponding to the first group of OFDM symbols can be used for uplink multiplexing frequency domain resources of terminal equipment, and the second The first resource block and the second resource block of Sub-band 1 corresponding to the group of OFDM symbols can be used for uplink multiplexing frequency domain resources of the terminal device.
  • the jth group includes P uplink multiplexing time-frequency resource indication fields, and the first uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the jth group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the jth group is any one of the M groups;
  • the determining, based on the uplink multiplexing time-frequency resource indication fields in the K groups, the uplink multiplexing frequency-domain resource positions in the frequency domain corresponding to the K groups of OFDM symbols includes: based on the uplink multiplexing time-frequency resources in the jth group In the multiplexing time-frequency resource indication field, the position of the uplink multiplexing frequency-domain resource in each of the subbands in the frequency domain corresponding to the jth group of OFDM symbols is determined.
  • the terminal device can determine the frequency domain position of the frequency domain resources available for uplink multiplexing of the terminal device on the i-th group of OFDM symbols by identifying the value of the i-th group of uplink multiplexing time-frequency resource indication fields.
  • the previous uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the i-th group uplink multiplexing time-frequency resource indication fields are used to indicate
  • the i-th group uplink multiplexing time-frequency resource indication fields are used to indicate
  • the first two uplink multiplexing time-frequency resources in the jth group The indication field is used to indicate 2 resource blocks, and the last 2 uplink multiplexing time-frequency resource indication fields are used to indicate 3 resource blocks.
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, divided into 2 groups; in the frequency domain, it includes 2 subbands, namely Sub-band 0 and Sub-band 1, each subband If 4 resource blocks are included, then a group of OFDM symbols includes 8 resource blocks in the corresponding frequency domain.
  • the first information includes 8 uplink multiplexing time-frequency resource indication fields, divided into 2 groups, each uplink multiplexing time-frequency resource indication field occupies 1 bit; each group includes 4 uplink multiplexing time-frequency resource indication fields, in each group
  • the four uplink multiplexing time-frequency resource indication fields are used to indicate the resource blocks in the frequency domain corresponding to a group of OFDM symbols, then each uplink multiplexing time-frequency resource indication field in each group can indicate two resource blocks, as shown in Figure 4b
  • the third resource block, the fourth resource block, the seventh resource block and the eighth resource block in the frequency domain corresponding to the first group of OFDM symbols can be used for uplink multiplexing frequency domain resources of the terminal equipment
  • the fifth resource block and the sixth resource block in the corresponding frequency domain on the second OFDM symbol can be used for uplink multiplexing frequency domain resources of the terminal device.
  • the rth group includes Y subgroups, the subgroups correspond to the subbands one-to-one, and each subgroup includes P/Y uplink multiplexing time-frequency Resource indication field, the first in the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the rth group is any one of the M groups, and the tth subgroup is any one of the Y subgroups;
  • the determining, based on the indication fields of the uplink multiplexing time-frequency resources in the M groups, the uplink multiplexing frequency domain resource positions corresponding to the frequency domains of the M groups of OFDM symbols includes: based on each subgroup in the rth group
  • the uplink multiplexing time-frequency resource indication field of the group is used to determine the position of the uplink multiplexing frequency domain resource in each of the subbands in the frequency domain corresponding to the rth group of OFDM symbols.
  • the rth group of uplink multiplexing time-frequency resource indication domains may be further grouped to obtain P/Y subgroups, each subgroup Indicates resource blocks in a subband.
  • the terminal equipment After the terminal equipment receives the first information, by identifying the value of the uplink multiplexing time-frequency resource indication field in each subgroup in the rth group, it can determine that the subbands on the rth group OFDM symbols can be used for the terminal equipment uplink multiplexing. The frequency domain location of the frequency domain resource used.
  • the previous uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup in the r-th group uplink multiplexing time-frequency resource indication fields are used to indicate
  • uplink multiplexing time-frequency resource indication fields are used to indicate
  • a group of OFDM symbols includes 3 subbands
  • each subband includes 5 resource blocks
  • the rth group includes 6 uplink multiplexing time-frequency resource indication fields
  • each subgroup includes 2 uplink complex
  • the first uplink multiplexing time-frequency resource indication field in each subgroup is used to indicate 2 resource blocks
  • the last uplink multiplexing time-frequency resource indication field is used to indicate 3 resource blocks .
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, which are divided into 2 groups; and includes 3 subbands in the frequency domain, namely Sub-band, Sub-band 0 and Sub-band 1.
  • Each subband includes 4 resource blocks.
  • the first information includes 12 uplink multiplexing time-frequency resource indication fields, which are divided into 2 groups, and each uplink multiplexing time-frequency resource indication field occupies 1 bit; each group includes 6 uplink multiplexing time-frequency resource indication fields.
  • the 4 uplink multiplexing time-frequency resource indication fields are used to indicate the resource blocks in the frequency domain corresponding to a group of OFDM symbols, and each group of uplink multiplexing time-frequency resource indication fields is divided into 3 subgroups, and each subgroup correspondingly indicates a subband Sub - resource blocks on the band, each uplink multiplexing time-frequency resource indication field in each subgroup can indicate two resource blocks.
  • the third and fourth resource blocks of the corresponding Sub-band 0, Sub-band 1 and Sub-band 2 on the first group of OFDM symbols can be used for the uplink multiplexing frequency domain of the terminal equipment Resource
  • the first resource block and the second resource block of the corresponding Sub-band 1 and Sub-band 2 on the second group of OFDM symbols can be used for uplink multiplexing frequency domain resources of the terminal device.
  • each group of uplink multiplexing time-frequency resource indication fields in the first information may use different methods to indicate the corresponding frequency domain resources in the corresponding OFDM symbol group.
  • some groups in the first information may use the first Y uplink multiplexing time-frequency resource indication fields in the group to determine whether the subbands in the frequency domain corresponding to the corresponding OFDM symbol group include uplink multiplexing frequencies.
  • domain resources based on the last Q uplink multiplexing time-frequency resource indication fields in the group, determine the position of the uplink multiplexing frequency domain resources in the subband; other groups in the first information can pass the uplink multiplexing time-frequency resource in the group.
  • the frequency resource indication field determines the position of the uplink multiplexing frequency domain resources in each subband in the frequency domain corresponding to the OFDM symbol group.
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, which are divided into 2 groups; and includes 3 subbands in the frequency domain, namely Sub-band 0, Sub-band 1 and Sub-band Band 2, each subband includes 4 resource blocks.
  • the first information includes 9 uplink multiplexing time-frequency resource indication fields, which are divided into 2 groups, and each uplink multiplexing time-frequency resource indication field occupies 1 bit; the first group includes 4 uplink multiplexing time-frequency resource indication fields, and the second The group includes 5 uplink multiplexing time-frequency resource indication fields.
  • the 4 uplink multiplexing time-frequency resource indication fields in the first group are used to indicate the resource blocks in the frequency domain corresponding to the first group of OFDM symbols, and each uplink multiplexing time-frequency resource indication field in the first group can indicate 3 resources block; the first three uplink multiplexing time-frequency resource indication fields of the second group are used to indicate the subbands including the uplink multiplexing time-frequency resources, and the last two uplink multiplexing time-frequency resource indication fields of the second group are used to indicate the uplink
  • the multiplexed frequency domain resources are located at the frequency domain positions of the subbands.
  • Resource blocks can be used for uplink multiplexing frequency domain resources of terminal equipment; the first and second resource blocks of Sub-band 0 and Sub-band 1 corresponding to the second group of OFDM symbols can be used for terminal equipment.
  • Uplink multiplexing frequency domain resources can be used for uplink multiplexing frequency domain resources.
  • some groups in the first information may use the first Y uplink multiplexing time-frequency resource indication fields in the group to determine whether the subbands in the frequency domain corresponding to the corresponding OFDM symbol group include uplink multiplexing frequencies.
  • Domain resources based on the last Q uplink multiplexing time-frequency resource indication fields in the group, determine the position of the uplink multiplexing frequency domain resources in the subband; other groups in the first information can pass the uplink of each subgroup in the group.
  • the multiplexing time-frequency resource indication field determines the position of the uplink multiplexing frequency-domain resource in each of the subbands in the frequency domain corresponding to the rth group of OFDM symbols.
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, which are divided into 2 groups; and includes 3 subbands in the frequency domain, namely Sub-band 0, Sub-band 1 and Sub-band Band 2, each subband includes 4 resource blocks.
  • the first information includes 11 uplink multiplexing time-frequency resource indication fields, which are divided into 2 groups, and each uplink multiplexing time-frequency resource indication field occupies 1 bit; the first group includes 5 uplink multiplexing time-frequency resource indication fields, and the second The group includes 6 uplink multiplexing time-frequency resource indication fields.
  • the first three uplink multiplexing time-frequency resource indication fields of the first group are used to indicate the subbands including the uplink multiplexing time-frequency resources, and the last two uplink multiplexing time-frequency resource indication fields of the first group are used to indicate the uplink multiplexing
  • the frequency domain resources are located in the frequency domain position of the subband; the second group of uplink multiplexing time-frequency resource indication fields is divided into 3 subgroups, and each subgroup corresponds to a resource block on a subband Sub-band.
  • Each uplink multiplexing time-frequency resource indication field may indicate two resource blocks.
  • the first resource block and the second resource block of Sub-band 1 corresponding to the first group of OFDM symbols can be used for uplink multiplexing frequency domain resources of the terminal equipment; the corresponding The third and fourth resource blocks of Sub-band 0, Sub-band 1, and Sub-band 2 can be used for uplink multiplexing frequency domain resources of terminal equipment.
  • other groups in the first information can use the uplink multiplexing time-frequency resource indication field in the group to determine the position of the uplink multiplexing frequency domain resource in each subband in the frequency domain corresponding to the OFDM symbol group; the first For other groups in the information, the uplink multiplexing frequency domain in each of the subbands in the frequency domain corresponding to the rth group of OFDM symbols may be determined through the uplink multiplexing time-frequency resource indication field of each subgroup in the group. The location of the resource.
  • the first frequency domain resource includes 2 OFDM symbols in the time domain, divided into 2 groups; in the frequency domain, it includes 2 subbands, namely Sub-band 0 and Sub-band 1, each sub-band
  • the band includes 4 resource blocks.
  • the first information includes 8 uplink multiplexing time-frequency resource indication fields, which are divided into 2 groups, and each uplink multiplexing time-frequency resource indication field occupies 1 bit; the first group includes 4 uplink multiplexing time-frequency resource indication fields, and the second The group includes 4 uplink multiplexing time-frequency resource indication fields.
  • the 4 uplink multiplexing time-frequency resource indication fields in the first group are used to indicate the resource blocks in the frequency domain corresponding to the first group of OFDM symbols, and each uplink multiplexing time-frequency resource indication field in the first group can indicate 2 resources Block; the second group of uplink multiplexing time-frequency resource indication fields is divided into 2 subgroups, each subgroup indicates a resource block on the sub-band Sub-band, then each uplink multiplexing time-frequency resource indication field in each subgroup Two resource blocks may be indicated.
  • the third resource block, the fourth resource block, the seventh resource block and the eighth resource block in the frequency domain corresponding to the first group of OFDM symbols can be used for the uplink multiplexing frequency of the terminal equipment.
  • Domain resources; the first and second resource blocks of Sub-band 0 and Sub-band 1 corresponding to the second group of OFDM symbols can be used for uplink multiplexing frequency domain resources of terminal equipment.
  • the present application proposes a method for determining uplink multiplexing time-frequency resources.
  • the network device sends first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields Corresponding to a time-frequency resource position, the N is a positive integer; the terminal device receives the first information and determines the uplink multiplexing time-frequency resources from the first time-frequency resources based on the first information, and the first time-frequency resource is The frequency resources are reusable uplink time-frequency resources.
  • the present application proposes a scheme for determining uplink multiplexing time-frequency resources of PUSCH distributed in an interlace manner, so that a terminal device can know the physical resource blocks and time-domains for uplink multiplexing in the frequency domain corresponding to the uplink multiplexing time-frequency resources. OFDM symbols for uplink multiplexing.
  • the electronic device includes corresponding hardware structures and/or software modules for executing each function.
  • the present application can be implemented in hardware or in the form of a combination of hardware and computer software, in combination with the units and algorithm steps of each example described in the embodiments provided herein. Whether a function is performed by hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
  • FIG. 6 is a block diagram of functional units of an apparatus 600 for determining uplink multiplexing time-frequency resources provided by an embodiment of the present application.
  • the apparatus 600 may be terminal equipment, and the apparatus 600 may also be network equipment.
  • the apparatus 600 includes: a transceiver unit 610 and a processing unit 620 .
  • the apparatus 600 is configured to execute each process and step corresponding to the first communication device in the above resource allocation method.
  • a transceiver unit 610 configured to receive first information, where the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields corresponds to a time-frequency resource position, and N is a positive integer;
  • the processing unit 620 is configured to determine, based on the first information, an uplink multiplexing time-frequency resource from a first time-frequency resource, where the first time-frequency resource is a multiplexable uplink time-frequency resource.
  • the first time-frequency resource includes M OFDM symbols in the time domain
  • the first time-frequency resource includes Y subbands in the frequency domain
  • each of the subbands includes L resource blocks.
  • M and L are positive integers
  • Y is a positive integer greater than 1.
  • the M OFDM symbols are divided into K groups, and the K is a positive integer; the processing unit 620 is specifically configured to: divide the N uplink multiplexing time-frequency resource indication domains based on the K groups For the K group, the former in the K group group used to indicate before group of OFDM symbols, after the group is used to indicate after set of OFDM symbols, the For rounding down, the is an upward rounding; based on the indication fields of the uplink multiplexing time-frequency resources in the K groups, determine the uplink multiplexing frequency domain resource positions in the frequency domain corresponding to the K groups of OFDM symbols.
  • the processing unit is specifically configured to: based on the first Y uplink multiplexing time-frequency resource indication fields in the ith group, determine whether the corresponding subbands in the frequency domain corresponding to the OFDM symbols of the ith group include uplink multiplexing frequency domain resources; determining the position of the uplink multiplexing frequency domain resources in the corresponding subband based on the last Q uplink multiplexing time-frequency resource indication fields in the i-th group.
  • the jth group includes P uplink multiplexing time-frequency resource indication fields, and the first uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the jth group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the jth group is any one of the M groups;
  • the processing unit is specifically configured to: determine the uplink multiplexing in each of the subbands in the frequency domain corresponding to the jth group of OFDM symbols based on the uplink multiplexing time-frequency resource indication field in the jth group The location of the frequency domain resource.
  • the rth group includes Y subgroups, the subgroups correspond to the subbands one-to-one, and each of the subgroups includes P/Y uplink multiplexing time-frequency resource indication fields.
  • the former in the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the rth group is any one of the M groups, and the tth subgroup is any one of the Y subgroups;
  • the processing unit is specifically configured to: determine, based on the uplink multiplexing time-frequency resource indication field of each subgroup in the rth group, the The location of uplink multiplexing frequency domain resources.
  • the apparatus 600 is configured to execute each process and step corresponding to the first control node in the above resource allocation method.
  • a transceiver unit 610 configured to send first information, where the first information is used by the terminal device to determine uplink multiplexing time-frequency resources from the first time-frequency resources, the first information includes N uplink multiplexing time-frequency resource indications Each of the indication fields corresponds to a time-frequency resource position, the first time-frequency resource is a reusable uplink time-frequency resource, and the N is a positive integer.
  • the first time-frequency resource includes M OFDM symbols in the time domain
  • the first time-frequency resource includes Y subbands in the frequency domain
  • each of the subbands includes the L resource blocks , the M, Y and L are all positive integers.
  • the M OFDM symbols are divided into K groups, and the K is a positive integer;
  • the processing unit 620 is further configured to: divide the N uplink multiplexing time-frequency resource indication domains into K groups based on the K groups, the first in the K groups. group used to indicate before group of OFDM symbols, after the group is used to indicate after set of OFDM symbols, the For rounding down, the to round up.
  • the jth group includes P uplink multiplexing time-frequency resource indication fields, and the first uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the jth group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, and the jth group is any one of the M groups.
  • the rth group includes Y subgroups, the subgroups correspond to the subbands one-to-one, and each of the subgroups includes P/Y uplink multiplexing time-frequency resource indication fields.
  • the former in the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the rth group is any one of the M groups, and the tth subgroup is any one of the Y subgroups.
  • the apparatus 600 here is embodied in the form of functional units.
  • the term "unit” as used herein may refer to an application specific integrated circuit (ASIC), an electronic circuit, a processor for executing one or more software or firmware programs (eg, a shared processor, a dedicated processor, or a group of processors, etc.) and memory, merge logic, and/or other suitable components to support the described functions.
  • ASIC application specific integrated circuit
  • the apparatus 600 may be specifically the terminal equipment and network equipment in the foregoing embodiments, and the apparatus 600 may be configured to execute each of the corresponding terminal equipment and network equipment in the foregoing method embodiments The processes and/or steps are not repeated here in order to avoid repetition.
  • the apparatus 600 of each of the above solutions has the function of implementing the corresponding steps performed by the terminal device and the network device in the above method; the function may be implemented by hardware, or by executing corresponding software by hardware.
  • the hardware or software includes one or more modules corresponding to the above functions; for example, the processing unit 620 may be replaced by a processor, and the transceiver unit 610 may be replaced by a transmitter and a receiver, respectively performing the transceiver operations in each method embodiment. and related processing operations.
  • the apparatus 600 in FIG. 6 may also be a chip or a system of chips, such as a system on chip (system on chip, SoC).
  • the transceiver unit may be a transceiver circuit of the chip, which is not limited herein.
  • FIG. 7 is a computer device provided by an embodiment of the present application.
  • the computer device includes: one or more processors, one or more memories, one or more communication interfaces, and one or more programs ; the one or more programs are stored in the memory and are configured to be executed by the one or more processors.
  • the computer device is a terminal device
  • the above program includes instructions for executing the following steps:
  • the first information includes N uplink multiplexing time-frequency resource indication fields, each of the indication fields corresponds to a time-frequency resource position, and the N is a positive integer;
  • an uplink multiplexing time-frequency resource is determined from the first time-frequency resource, where the first time-frequency resource is a multiplexable uplink time-frequency resource.
  • the first time-frequency resource includes M OFDM symbols in the time domain
  • the first time-frequency resource includes Y subbands in the frequency domain
  • each of the subbands includes L resource blocks.
  • M and L are positive integers
  • Y is a positive integer greater than 1.
  • the M OFDM symbols are divided into K groups, and the K is a positive integer; in terms of determining the uplink multiplexing time-frequency resources based on the first information, the program includes a method further configured to perform the following steps: Instruction: divide the N uplink multiplexing time-frequency resource indication domains into K groups based on the K groups, and the first group used to indicate before group of OFDM symbols, after the group is used to indicate after set of OFDM symbols, the For rounding down, the is an upward rounding; based on the indication fields of the uplink multiplexing time-frequency resources in the K groups, determine the uplink multiplexing frequency domain resource positions in the frequency domain corresponding to the K groups of OFDM symbols.
  • the program includes a method further configured to perform the following steps Instruction: Based on the first Y uplink multiplexing time-frequency resource indication fields in the i-th group, determine whether the corresponding subbands in the frequency domain corresponding to the OFDM symbols of the i-th group include uplink multiplexing frequency-domain resources; The last Q uplink multiplexing time-frequency resource indication fields in the i-th group are used to determine the position of the uplink multiplexing frequency resource in the corresponding subband.
  • the jth group includes P uplink multiplexing time-frequency resource indication fields, and the first uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the jth group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the jth group is any one of the M groups;
  • the program includes a method further configured to perform the following steps Instruction: determine the position of the uplink multiplexing frequency domain resource in each of the subbands in the frequency domain corresponding to the jth group of OFDM symbols based on the uplink multiplexing time-frequency resource indication field in the jth group.
  • the rth group includes Y subgroups, the subgroups correspond to the subbands one-to-one, and each of the subgroups includes P/Y uplink multiplexing time-frequency resource indication fields.
  • the former in the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the rth group is any one of the M groups, and the tth subgroup is any one of the Y subgroups;
  • the program includes a method further configured to perform the following steps Instruction: determine the uplink multiplexing frequency domain resources in each of the subbands in the frequency domain corresponding to the rth group of OFDM symbols based on the uplink multiplexing time-frequency resource indication field of each subgroup in the rth group s position.
  • the computer device is a network device
  • the above program includes instructions for executing the following steps:
  • the first information is used by the terminal device to determine uplink multiplexing time-frequency resources from the first time-frequency resources
  • the first information includes N uplink multiplexing time-frequency resource indication fields, each of the The indication field corresponds to a time-frequency resource position, the first time-frequency resource is a reusable uplink time-frequency resource, and the N is a positive integer.
  • the first time-frequency resource includes M OFDM symbols in the time domain
  • the first time-frequency resource includes Y subbands in the frequency domain
  • each of the subbands includes the L resource blocks , the M, Y and L are all positive integers.
  • the M OFDM symbols are divided into K groups, and the K is a positive integer;
  • the program includes an instruction for further performing the following steps: dividing the N uplink multiplexing time-frequency resource indication domains into K groups based on the K groups, and the first in the K groups. group used to indicate before group of OFDM symbols, after the group is used to indicate after set of OFDM symbols, the For rounding down, the to round up.
  • the jth group includes P uplink multiplexing time-frequency resource indication fields, and the first uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the jth group uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, and the jth group is any one of the M groups.
  • the rth group includes Y subgroups, the subgroups correspond to the subbands one-to-one, and each subgroup includes P/Y uplink multiplexing time-frequency resources. indicates the domain, the t-th subgroup in the former uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, after the t-th subgroup uplink multiplexing time-frequency resource indication fields are used to indicate resource blocks, the rth group is any one of the M groups, and the tth subgroup is any one of the Y subgroups.
  • the memory described above may include read-only memory and random access memory and provide instructions and data to the processor.
  • a portion of the memory may also include non-volatile random access memory.
  • the memory may also store device type information.
  • the processor of the above device may be a central processing unit (Central Processing Unit, CPU), and the processor may also be other general-purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs) , Field Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • CPU Central Processing Unit
  • 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.
  • At least one refers to one or more, and "a plurality” refers to two or more.
  • “And/or”, which describes the relationship of the associated objects, indicates that there can be three kinds of relationships, for example, A and/or B, it can indicate that A exists alone, A and B exist at the same time, and B exists alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the associated objects are an "or” relationship.
  • “At least one item(s) below” or similar expressions thereof refer to any combination of these items, including any combination of single item(s) or plural items(s).
  • at least one item (a) of a, b, or c can represent: a, b, c, ab, ac, bc, or abc, where a, b, c can be single or multiple .
  • the ordinal numbers such as “first” and “second” mentioned in the embodiments of the present application are used to distinguish multiple objects, and are not used to limit the order, sequence, priority or priority of multiple objects. Importance.
  • the first information and the second information are only for distinguishing different information, and do not indicate the difference in content, priority, transmission order, or importance of the two kinds of information.
  • each step of the above-mentioned method can be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the steps of the methods disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware processor, or executed by a combination of hardware and software units in the processor.
  • the software unit may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor executes the instructions in the memory, and completes the steps of the above method in combination with its hardware. To avoid repetition, detailed description is omitted here.
  • Embodiments of the present application further provide a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program causes the computer to execute part or all of the steps of any method described in the above method embodiments .
  • Embodiments of the present application further provide a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute any one of the method embodiments described above. some or all of the steps of the method.
  • the computer program product may be a software installation package.
  • the disclosed apparatus may be implemented in other manners.
  • the device embodiments described above are only illustrative.
  • the division of the above units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or integrated. to another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical or other forms.
  • the units described above as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solutions of the embodiments of the present application.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the above-mentioned integrated units if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable memory.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art, or all or part of the technical solution, and the computer software product is stored in a memory.
  • a computer device which may be a personal computer, a server, or a TRP, etc.
  • the aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

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Abstract

L'invention concerne un procédé et un dispositif permettant de déterminer une ressource temps-fréquence de multiplexage de liaison montante Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des premières informations, les premières informations comprenant N champs d'indication de ressources temps-fréquence de multiplexage de liaison montante, chacun des champs d'indication correspondant à une position de ressource temps-fréquence, et le nombre N étant un nombre entier positif ; et détermine une ressource temps-fréquence de multiplexage de liaison montante à partir des premières ressources temps-fréquence d'après les premières informations, les premières ressources temps-fréquence étant des ressources temps-fréquence de liaison montante qui peuvent être multiplexées. La présente demande concerne une solution permettant de déterminer une ressource temps-fréquence de multiplexage de liaison montante d'un PUSCH basé sur une distribution entrelacée, ce qui permet à un dispositif terminal d'apprendre un bloc de ressources physiques pour un multiplexage de liaison montante sur un domaine fréquentiel, ainsi qu'un symbole OFDM pour un multiplexage de liaison montante sur un domaine temporel correspondant à la ressource temps-fréquence de multiplexage de liaison montante.
PCT/CN2021/102415 2020-08-06 2021-06-25 Procédé et dispositif de détermination de ressources temps-fréquence de multiplexage de liaison montante WO2022028145A1 (fr)

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Publication number Priority date Publication date Assignee Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110167156A (zh) * 2018-02-13 2019-08-23 北京展讯高科通信技术有限公司 上行复用时频资源确定方法、用户终端及可读存储介质
CN110351008A (zh) * 2018-04-04 2019-10-18 北京展讯高科通信技术有限公司 上行时频资源集合的配置、接收方法及装置
CN110831195A (zh) * 2018-08-14 2020-02-21 北京展讯高科通信技术有限公司 上行复用时频资源的确定方法及装置、存储介质、用户终端

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110167156A (zh) * 2018-02-13 2019-08-23 北京展讯高科通信技术有限公司 上行复用时频资源确定方法、用户终端及可读存储介质
CN110351008A (zh) * 2018-04-04 2019-10-18 北京展讯高科通信技术有限公司 上行时频资源集合的配置、接收方法及装置
CN110831195A (zh) * 2018-08-14 2020-02-21 北京展讯高科通信技术有限公司 上行复用时频资源的确定方法及装置、存储介质、用户终端

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "UL signals and channels for NR-U", 3GPP DRAFT; R1-1910946 UL SIGNALS AND CHANNELS FOR NR-U, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 8 October 2019 (2019-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051789726 *

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