WO2024037599A1 - Procédé et appareil d'attribution de ressources, et dispositif - Google Patents

Procédé et appareil d'attribution de ressources, et dispositif Download PDF

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Publication number
WO2024037599A1
WO2024037599A1 PCT/CN2023/113608 CN2023113608W WO2024037599A1 WO 2024037599 A1 WO2024037599 A1 WO 2024037599A1 CN 2023113608 W CN2023113608 W CN 2023113608W WO 2024037599 A1 WO2024037599 A1 WO 2024037599A1
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WIPO (PCT)
Prior art keywords
reporting
resource
resources
reference signal
opportunity
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PCT/CN2023/113608
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English (en)
Chinese (zh)
Inventor
雷珍珠
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Spreadtrum Semiconductor Nanjing Co Ltd
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Spreadtrum Semiconductor Nanjing Co Ltd
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Publication of WO2024037599A1 publication Critical patent/WO2024037599A1/fr
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

Definitions

  • the present application relates to the field of communication technology, and in particular, to a resource allocation method, device and equipment.
  • 5th generation fifth generation mobile communication technology
  • SL sidelink
  • This application provides a resource allocation method, device and equipment, which realizes resource allocation of positioning measurement related signals in a direct link.
  • this application provides a resource allocation method, including:
  • the first signal corresponding to the first positioning reference signal resource is transmitted on the target reporting resource; the first signal is the measurement result on the first positioning reference signal resource or the first positioning reference signal resource corresponding to the first signal. Feedback signal.
  • the determined target reporting resource includes:
  • the first reporting opportunity is determined according to the first configuration information and/or the first reporting opportunity resource; wherein the first configuration information includes at least one of the following: time-frequency resource configuration parameters of the reporting opportunity, time domain starting position of the reporting opportunity , reporting timing cycle and reporting delay;
  • the target reporting resources are determined in the first reporting opportunity, and the target reporting resources include time domain resources and frequency domain resources.
  • determining the first reporting opportunity based on the first configuration information and/or the first reporting opportunity resource includes:
  • the first reporting opportunity is determined in the time unit where the first reporting opportunity is located.
  • the time unit in which the first reporting opportunity is located is the time unit that is closest to the time unit in which the first positioning reference signal resource is located, and the time domain interval is greater than or equal to the reporting delay.
  • the first signal is the measurement result;
  • the time-frequency resource configuration parameters of the reporting opportunity include at least one of the following:
  • the frequency domain starting position and frequency domain resource amount of the reporting opportunity in the frequency domain are the frequency domain starting position and frequency domain resource amount of the reporting opportunity in the frequency domain.
  • the first signal is the measurement result;
  • the reporting opportunity resources include reporting opportunity time domain resources,
  • the reporting opportunity time domain resources are all symbols in the time unit; or,
  • the reporting opportunity time domain resource is the first N symbols or the last N symbols in the time unit, and N is an integer greater than or equal to 1.
  • the first signal is the measurement result;
  • the reporting opportunity resources include reporting opportunity frequency domain resources,
  • the frequency domain resource of the reporting timing is the entire bandwidth of the resource pool.
  • the first signal is the feedback signal
  • the reporting timing resource is the last symbol in the time unit.
  • determining the target reporting resource in the first reporting opportunity includes:
  • the target reporting resource is determined among the plurality of reporting resources according to the time unit in which the first positioning reference signal resource is located and the resource index corresponding to the first positioning reference signal resource.
  • the first signal is the measurement result;
  • the second configuration information includes at least one of the following:
  • the frequency domain starting position, frequency domain resource amount, time domain starting symbol and number of symbols of the resource where the frequency domain resource amount is the number of sub-channels or the number of RBs; or,
  • the first signal is the feedback signal;
  • the second configuration information at least includes:
  • the first indication information is used to indicate the frequency domain resource of the reported resource; the frequency domain resource is a subchannel number or an RB number.
  • the target reporting resource is determined among the plurality of reporting resources according to the time unit in which the first positioning reference signal resource is located and the resource index corresponding to the first positioning reference signal resource.
  • the target is determined among the multiple reported resources according to the time unit in which the first positioning reference signal resource is located and the resource index corresponding to the first positioning reference signal resource.
  • Report resources including:
  • the first positioning reference signal resource is in multiple positioning positions associated with the first reporting opportunity.
  • the target reporting resource is determined among the plurality of reporting resources, and the first sorting position and the target reporting resource are in the plurality of reporting resources. Corresponds to the sorting position in the reported resources.
  • the plurality of positioning reference signal resources are such that the time domain interval in the time domain is before the first reporting opportunity and between the time unit and the time unit where the first reporting opportunity is located is greater than or Positioning reference signal resources within M consecutive time units equal to the reporting delay; where, M is equal to the number of time units within a reporting opportunity period.
  • the multiple positioning reference signal resources are sorted as follows:
  • the multiple reported resources are sorted as follows:
  • the multiple reported resources are sorted in order from front to back according to their time domain positions.
  • this application provides a resource allocation device, including a determination module and a transmission module, wherein,
  • the determination module is used to determine target reporting resources
  • the transmission module is configured to transmit a first signal corresponding to a first positioning reference signal resource on the target reporting resource; the first signal is a measurement result on the first positioning reference signal resource or the third A feedback signal corresponding to a certain positioning reference signal resource.
  • this application provides a resource allocation device, including a processor and a memory communicatively connected to the processor;
  • the memory stores a computer program
  • the processor executes the computer program to implement the method according to any one of the first aspects.
  • the present application provides a computer-readable storage medium.
  • a computer program is stored in the computer-readable storage medium.
  • the computer program is executed by a computer, the method as described in any one of the first aspects is implemented.
  • the present application provides a computer program product, which includes a computer program.
  • the computer program When the computer program is executed by a computer, the method according to any one of the first aspects is implemented.
  • the present application provides a chip.
  • a computer program is stored on the chip.
  • the method as described in any one of the first aspects is implemented.
  • the chip can also be a chip module.
  • the terminal equipment can determine the first reporting opportunity based on the time unit where the positioning reference signal resource is located, the first configuration information and/or the first reporting opportunity resource, and determine the first reporting opportunity in the first reporting opportunity.
  • the target reports resources can transmit (send or receive) the measurement results or the first positioning reference on the first positioning reference signal resources on the target reporting resources. Feedback signal corresponding to the signal resource.
  • Figure 1 is a schematic diagram of a resource pool provided by an embodiment of the present application.
  • Figure 2 is a schematic diagram of autonomous resource selection by a terminal device provided by an embodiment of the present application.
  • Figure 3A is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Figure 3B is a schematic diagram of another communication system architecture provided by an embodiment of the present application.
  • Figure 3C is a schematic diagram of another communication system architecture provided by an embodiment of the present application.
  • Figure 4 is a schematic flow chart of a resource allocation method provided by an embodiment of the present application.
  • Figure 5 is a schematic diagram of the reporting timing provided by the embodiment of the present application.
  • Figure 6 is a schematic flow chart of another resource allocation method provided by an embodiment of the present application.
  • Figure 7 is a schematic diagram for determining the time unit where the first reporting opportunity is located according to the embodiment of the present application.
  • Figure 8 is a schematic diagram of determination of measurement result reporting resources provided by an embodiment of the present application.
  • Figure 9 is a schematic diagram of another measurement result reporting resource determination provided by an embodiment of the present application.
  • Figure 10 is a schematic diagram of a method for determining target reporting resources provided by an embodiment of the present application.
  • Figure 11 is a schematic diagram of another method for determining target reporting resources provided by an embodiment of the present application.
  • Figure 12 is a schematic diagram of another method for determining target reporting resources provided by an embodiment of the present application.
  • Figure 13 is a schematic flow chart of yet another resource allocation method provided by an embodiment of the present application.
  • Figure 14 is a resource allocation device provided by an embodiment of the present application.
  • Figure 15 is a schematic diagram of the hardware structure of the resource allocation device provided by this application.
  • This application relates to mobile communication technology. To facilitate understanding of the embodiments of this application, the relevant communication technologies involved in this application are first described in detail.
  • Figure 1 is a schematic diagram of a resource pool provided by an embodiment of the present application. Please refer to Figure 1.
  • the minimum resource granularity in the time domain in the resource pool is a time slot (slot), and the minimum resource granularity in the frequency domain is a data transmission subchannel (subchannel).
  • Each data transmission sub-channel contains m resource blocks (Resource Block, RB), m is configured by the higher layer.
  • RB Resource Block
  • Each transmission resource will transmit the Physical Sidelink Control Channel (PSCCH) and the Physical Sidelink Share Channel (PSSCH) at the same time. That is to say, each transmission will include PSCCH and PSSCH.
  • PSCCH is used to carry secondary link control information (Sidelink Control Information, SCI).
  • PSSCH is used to carry transmission data.
  • the SCI may include time-frequency domain location information of the current transmission resource and time-frequency domain location information of later reserved transmission resources, and may also include decoding some parameters in the PSSCH.
  • the frequency domain starting position of PSCCH is the same as the frequency domain starting position of PSSCH. When the terminal device detects the PSCCH, it can obtain the frequency domain starting position of the current PSSCH.
  • the terminal device can independently select direct link transmission resources in the resource pool based on the perceptual resource selection method, without the base station participating in resource scheduling.
  • Figure 2 is a schematic diagram of autonomous resource selection by a terminal device provided by an embodiment of the present application.
  • UE4 triggers resource selection at time n.
  • (nT 0 , nT proc, 0 ) is the resource awareness window
  • (n+T 1 , n+T 2 ) is the resource selection window.
  • UE4 can perform resource awareness on the resources occupied by other terminal devices within the resource awareness window.
  • At time n when UE4 performs resource selection, according to the sensing results in the resource sensing window, it excludes the reserved resources of other terminal devices from the resources in the resource selection window, obtains the candidate resource set, and determines the user in the candidate resource set.
  • the target resource for transmitting data is the target resource for transmitting data.
  • UE4 which is doing resource sensing, detects the PSCCHs of other terminal devices (eg, UE1, UE2, UE3) in the resource sensing window. After detecting the PSCCH, UE4 can decode the control information carried in the PSCCH and obtain the resource indication information and resource reservation information of the corresponding terminal device from the control information. UE4 can also perform Reference Signal Receiving Power (RSRP) measurements on the detected PSCCH, or UE4 can also perform Demodulation Reference Signal (DMRS) on the PSSCH corresponding to the detected PSCCH. Take RSRP measurements. If the RSRP measured by UE4 is higher than the preset threshold, the reserved resources of the corresponding terminal device are excluded.
  • RSRP Reference Signal Receiving Power
  • DMRS Demodulation Reference Signal
  • UE4 detects that the RSRP of UE1 is higher than the preset threshold, and the RSRP of UE2 and UE3 is lower than the threshold. Therefore, UE4 excludes the reserved resources of UE1 from the resources in the resource selection window and reserves the reserved resources of UE2 and UE3.
  • FIG. 3A is a schematic diagram of a communication system architecture provided by an embodiment of the present application. As shown in Figure 3A, the communication system includes: network equipment, terminal equipment 1 and terminal equipment 2.
  • both terminal equipment 1 and terminal equipment 2 are within the coverage of the network equipment.
  • Terminal device 1 can communicate with network devices.
  • the terminal device 2 can communicate with network devices. Communication between terminal device 1 and terminal device 2 is also possible.
  • FIG. 3B is a schematic diagram of another communication system architecture provided by an embodiment of the present application. As shown in Figure 3B, the communication system includes: network equipment, terminal equipment 1 and terminal equipment 2.
  • the terminal device 1 is within the coverage of the network device.
  • Terminal device 1 can communicate with network devices.
  • Terminal device 2 is not within the coverage of the network device. Communication is possible between terminal device 2 and terminal device 1.
  • FIG. 3C is a schematic diagram of another communication system architecture provided by an embodiment of the present application. As shown in Figure 3C, the communication system includes: network equipment, terminal equipment 1 and terminal equipment 2.
  • terminal equipment 1 nor terminal equipment 2 is within the coverage of the network equipment.
  • Terminal device 1 and terminal device 2 can communicate with each other.
  • the terminal device may be a vehicle, a vehicle-mounted terminal or a vehicle-mounted device, a user terminal, a mobile device or a remote terminal, or a roadside device, etc. It should be understood that the number of network devices, terminal devices 1 and terminal devices 2 may be one or more, which is not limited in this embodiment of the present application.
  • the network device is configured with dedicated positioning reference signal transmission resources, or the terminal device is configured with dedicated positioning reference signal transmission resources.
  • the terminal device can receive the positioning reference signal sent by the network device, complete measurements based on the positioning reference signal, and send the measurement results to the network device.
  • the transmission resources in the direct link are relatively tight, and it is difficult to configure dedicated positioning measurement resources for each terminal device. Therefore, how to realize the allocation of positioning measurement-related signal transmission resources in the direct link has important practical significance for improving the communication capabilities of the direct link.
  • embodiments of the present application provide a resource allocation method that can determine the transmission resources and feedback resources of measurement results according to the transmission resources of the positioning reference signal.
  • the terminal device can determine the resources used to transmit measurement results and feedback signals based on the resources occupied by the received positioning reference signal, thereby realizing the positioning measurement of the terminal device in the direct link and improving the communication capability of the direct link.
  • Figure 4 is a schematic flowchart of a resource allocation method provided by an embodiment of the present application. As shown in Figure 4, the method in this embodiment includes:
  • the target reporting resource may be a resource for transmitting the first signal corresponding to the first positioning reference signal resource between the terminal equipment and the terminal equipment.
  • the first signal may be a measurement result on the first positioning reference signal resource or a feedback signal corresponding to the first positioning reference signal resource.
  • the first positioning reference signal is a positioning reference signal sent by another terminal device and received by the terminal device.
  • Target reporting resources include time domain resources and frequency domain resources.
  • the terminal device can determine the target reporting resource according to the high-level configuration information, or the terminal device can determine the target reporting resource according to the high-level configuration information and predefined reporting resources.
  • the first reporting time is determined based on the first configuration information and/or the first reporting time resource. machine; wherein the first configuration information includes at least one of the following: time-frequency resource configuration parameters of the reporting opportunity, the starting position of the time domain of the reporting opportunity, the reporting opportunity cycle and the reporting delay; the target reporting resource is determined in the first reporting opportunity.
  • the reporting timing may be when the terminal device receiving the positioning reference signal sends the time-frequency resource set of the first signal to the terminal device sending the positioning reference signal. Reporting opportunities occur periodically in the time domain.
  • the time-frequency domain resource configuration parameters of the reporting opportunity can be used to determine the resources occupied by the reporting opportunity in the time domain and frequency domain.
  • the starting position of the time domain of the reporting opportunity may be the starting position of the time domain of the first reporting opportunity.
  • the period of a reporting opportunity may be the time interval between the starting time domain positions of two consecutive reporting opportunities.
  • the reporting delay may be the time domain interval between the time unit where the positioning reference signal resource is located and the time unit where the reporting opportunity associated with the positioning reference signal resource is located.
  • the time unit can be the basic unit of time domain resources.
  • the time unit may be a time slot.
  • the first reporting opportunity resources may be time domain resources and frequency domain resources occupied by predefined reporting opportunities.
  • the first reporting opportunity resource may be a time domain resource and a frequency domain resource that are predefined for the reporting opportunity through a protocol.
  • Method 1 Determine the time unit where the first reporting opportunity is located based on the starting position of the time domain of the reporting opportunity, the reporting opportunity period, and the reporting delay; determine the time unit where the first reporting opportunity is located based on the time-frequency resource configuration parameters of the reporting opportunity. Determine the first reporting time.
  • Method 2 Determine the time unit where the first reporting opportunity is located based on the starting position of the reporting opportunity time domain, reporting opportunity period and reporting delay; determine the first reporting opportunity in the time unit where the first reporting opportunity is located based on the first reporting opportunity resource. Reporting time.
  • the time unit in which the first reporting opportunity is located is the time unit closest to the time unit in which the first positioning reference signal resource is located, and the time domain interval is greater than or equal to the reporting delay.
  • reporting timing associated with positioning reference signal resources in multiple different time units may be the same.
  • Figure 5 is a schematic diagram of the reporting timing provided by the embodiment of the present application. Please refer to Figure 5, including time unit n, time unit n+1...time unit n+6. Positioning reference signal resources are included in each time unit.
  • reporting opportunity period is 3 time units and the reporting delay is 2 time units. It can be determined based on the starting position of the time domain of the reporting timing and the reporting timing cycle. Both time unit n+2 and time unit n+5 include the reporting timing.
  • the number of positioning reference signal resources in each time unit is one or more, and this application does not limit this.
  • the solution of this embodiment is applicable to both the terminal equipment that receives the first positioning reference signal and the terminal equipment that sends the positioning reference signal. That is to say, the terminal device that receives the first positioning reference signal sends the first signal on the target reporting resource, and the terminal device that sends the first positioning reference signal receives the first signal on the target reporting resource.
  • the terminal device can determine the first reporting opportunity based on the time unit where the positioning reference signal resource is located, the first configuration information and/or the first reporting opportunity resource, determine the target reporting resource in the first reporting opportunity, and can determine the target reporting resource in the first reporting opportunity.
  • the target reporting resource transmits (sends or receives) the measurement result on the first positioning reference signal resource or the feedback signal corresponding to the first positioning reference signal resource.
  • the method for determining the target reporting resource is also different.
  • the method for determining the target reporting resource when the first signal is the measurement result on the first positioning reference signal resource and the first signal is the feedback signal corresponding to the first positioning reference signal resource is performed. Detailed description.
  • Figure 6 is a schematic flowchart of another resource allocation method provided by an embodiment of the present application. As shown in Figure 6, the method in this embodiment includes:
  • S601. Determine the time unit where the first reporting opportunity is located based on the starting position of the time domain of the reporting opportunity, the reporting opportunity period and the reporting delay.
  • the first reporting time may be the measurement result reporting time.
  • multiple time units can be determined based on the starting position of the time domain of the reporting opportunity and the reporting opportunity period, and the multiple time units can each include the reporting opportunity; among the multiple time units, The time unit that is closest to the time unit where the first positioning reference signal resource is located and whose time domain interval is greater than or equal to the reporting delay is determined as the time unit where the first reporting opportunity is located.
  • FIG. 7 is a schematic diagram for determining the time unit where the first reporting opportunity is located according to the embodiment of the present application. Please refer to Figure 7, including time slot 0, time slot 1...time slot 8. Positioning reference signals are included in each time slot.
  • the starting position of the time domain of the reporting opportunity is time slot 2
  • the reporting opportunity period is 3 time slots
  • the reporting delay is 2 time slots
  • the first positioning reference signal resource is located in time slot 3.
  • time slot 2 time slot 5 and time slot 8 can be determined as the time slots where the reporting opportunity is located.
  • time slot 5 and time slot 8 the time slot that is closest to time slot 3 and has a time domain interval greater than or equal to 2 time slots is time slot 5. Then the time unit where the first reporting opportunity is located is time slot 5.
  • S602. Determine the first reporting opportunity corresponding to the measurement result in the time unit where the first reporting opportunity is located.
  • Determining the first reporting opportunity corresponding to the measurement results can include at least the following two methods:
  • Method 1 Determine the first reporting opportunity corresponding to the measurement result based on the time-frequency resource configuration parameters of the reporting opportunity.
  • the time-frequency domain resource configuration parameters of the reporting opportunity include: the time-domain resource configuration parameters of the reporting opportunity and the frequency-domain resource configuration parameters of the reporting opportunity.
  • the time domain resource configuration parameters of the reporting opportunity may be the starting symbol and number of symbols in the time unit of the reporting opportunity.
  • the frequency domain resource configuration parameters of the reporting opportunity may be the frequency domain starting position of the reporting opportunity in the frequency domain and the amount of frequency domain resources.
  • the frequency domain starting position of the reporting opportunity in the frequency domain can be the starting subchannel or the starting resource block (RB);
  • the frequency domain resource amount of the reporting opportunity in the frequency domain can be the number of subchannels or the number of resource blocks. .
  • the terminal device can determine the first reporting opportunity corresponding to the measurement result in the time unit where the first reporting opportunity is located based on the above reporting opportunity time domain resource configuration parameters.
  • Method 2 Determine the first reporting timing corresponding to the measurement results based on reporting timing resources.
  • the reporting timing resources may be time domain resources and frequency domain resources predefined by the communication protocol for the reporting timing.
  • Reporting timing resources include: reporting timing time domain resources and reporting timing frequency domain resources.
  • the time domain resource of the reporting opportunity can be, the time domain resource of the reporting opportunity is all the symbols in the time unit; or, the time domain resource of the reporting opportunity is the first N symbols or the last N symbols in the time unit, N is greater than or equal to 1 integer.
  • the frequency domain resource at the reporting timing may be, and the frequency domain resource at the reporting timing is the entire bandwidth of the resource pool.
  • the terminal device may determine that the first reporting opportunity is the time unit in which the first reporting opportunity is located. All symbols.
  • the terminal device can determine the first reporting opportunity as the first two symbols in the time unit where the first reporting opportunity is located. 2 symbols.
  • Determining multiple reporting resources in the first reporting opportunity includes at least the following two methods:
  • Method 1 Determine multiple measurement result reporting resources in the first reporting opportunity according to the second configuration information.
  • the second configuration information includes at least one of the following: the frequency domain starting position of the reported resource, the frequency domain resource size, the time domain starting symbol and the number of symbols.
  • the frequency domain resource size is the number of subchannels occupied by the reported resource or the number of RBs. number; or, the number of symbols occupied by the reported resources and the amount of frequency domain resources; or, the number of symbols occupied by the reported resources, the amount of frequency domain resources, and the frequency domain interval of the reported resources.
  • the frequency domain resource size is the frequency domain resource amount.
  • the method of determining the reporting resources for multiple measurement results is also different, which can include at least the following three situations:
  • the second configuration information includes the frequency domain starting position of the reported resource, the frequency domain resource size, the time domain starting symbol and the number of symbols.
  • the second configuration information is used to indicate the frequency domain starting position, frequency domain resource amount, time domain starting symbol and symbol number of each measurement result reporting resource.
  • the second configuration information includes the number of symbols occupied by the reported resources and the frequency domain resource size.
  • the terminal device can, based on the number of symbols occupied by the reported resources and the amount of frequency domain resources, In the first reporting opportunity, multiple measurement result reporting resources are determined according to the principle of frequency domain first and time domain second.
  • the frequency domain starting position of the first reported resource in the frequency domain can be the same as the frequency domain starting position of the first reporting opportunity, and the time domain starting position of the first reported resource in the time domain can be the same as the first reporting opportunity.
  • the time domain starting position of the first reporting opportunity is the same; alternatively, the frequency domain starting position can be configured in the second configuration information for the first reported resource in the frequency domain, and the time domain starting position can be configured for the first reported resource in the time domain. starting position.
  • the frequency domain starting position of the first reported resource in the frequency domain is the same as the frequency domain starting position of the first reporting opportunity
  • the time domain starting position of the first reported resource in the time domain is the same as the frequency domain starting position of the first reporting opportunity.
  • Figure 8 is a schematic diagram of determination of measurement result reporting resources provided by an embodiment of the present application. Referring to Figure 8, it is assumed that the first reporting opportunity occupies 24 consecutive sub-channels in the frequency domain and 4 consecutive symbols in the time domain. A reported resource occupies 10 consecutive sub-channels in the frequency domain and 2 consecutive symbols in the time domain.
  • the terminal device may determine the reporting resource 1, the reporting resource 2, the reporting resource 3 and the reporting resource 4 in the first reporting opportunity according to the principle of frequency domain first and time domain second.
  • the second configuration information includes the number of symbols occupied by the reported resources, the size of the frequency domain resources, and the frequency domain interval of the reported resources.
  • the terminal device can determine multiple measurement result reporting resources according to the number of symbols occupied by the reported resources, the size of the frequency domain resources, and the frequency domain interval of the reported resources in the first reporting opportunity according to the principle of frequency domain first, then time domain.
  • the frequency domain starting position of the first reported resource in the frequency domain can be the same as the frequency domain starting position of the first reporting opportunity, and the time domain starting position of the first reported resource in the time domain can be the same as the first reporting opportunity.
  • the time domain starting position of the first reporting opportunity is the same; alternatively, the frequency domain starting position can be configured in the second configuration information for the first reported resource in the frequency domain, and the time domain starting position can be configured for the first reported resource in the time domain. starting position.
  • the frequency domain starting position of the first reported resource in the frequency domain is the same as the frequency domain starting position of the first reporting opportunity
  • the time domain starting position of the first reported resource in the time domain is the same as the frequency domain starting position of the first reporting opportunity.
  • Figure 9 is a schematic diagram of another measurement result reporting resource determination provided by an embodiment of the present application. Referring to Figure 9, it is assumed that the first reporting opportunity occupies 24 sub-channels in the frequency domain and occupies 4 consecutive symbols in the time domain. One reported resource occupies 10 sub-channels in the frequency domain and 2 consecutive sub-channels in the time domain. symbol. The frequency domain interval between two adjacent reported resources in the frequency domain is 2 sub-channels.
  • the terminal device may determine the reporting resource 1, the reporting resource 2, the reporting resource 3 and the reporting resource 4 in the first reporting opportunity according to the principle of frequency domain first and time domain second.
  • Method 2 Evenly distribute the resources in the first reporting opportunity to obtain multiple reporting resources.
  • the terminal device can obtain the first number of positioning reference signal resources associated with the first reporting opportunity; and evenly allocate the resources in the first reporting opportunity according to the first number to obtain multiple reporting resources.
  • the terminal device can divide the time-frequency domain resources occupied by the first reporting opportunity into at least 6 reporting resources on average. For example, each reported resource can occupy 8 sub-channels in the frequency domain and 2 consecutive symbols in the time domain.
  • the target report is determined among the plurality of measurement result reporting resources in the first reporting opportunity associated with the first positioning reference signal resource. resource.
  • the first positioning reference signal resource is among the multiple positioning reference signal resources associated with the first reporting opportunity.
  • the first sorting position according to the first sorting position and the order of the multiple reporting resources, the target reporting resource is determined among the multiple reporting resources, and the first sorting position corresponds to the sorting position of the target reporting resource among the multiple reporting resources.
  • the multiple positioning reference signal resources associated with the first reporting opportunity are, in the time domain, before the first reporting opportunity, and the time domain interval between the time unit and the first reporting opportunity is greater than or equal to the reporting delay M consecutive Positioning reference signal resources within time units; where M is equal to the number of time units within a reporting opportunity period.
  • multiple positioning reference signal resources are sorted in the following manner: first, the positioning reference signal resources in the time unit are sorted in ascending order of resource index numbers; and then the positioning reference signal resources are sorted in ascending order according to the number of the time unit where the positioning reference signal is located. Sort.
  • Multiple reported resources are sorted as follows: first sorted according to the frequency domain position of the multiple reported resources from low to high; and then sorted according to the time domain position of the multiple reported resources from front to back.
  • one reporting resource can be associated with one or more positioning reference signal resources.
  • the method of determining the target reported resources is also different, which can include at least the following two situations:
  • Case 1 A reported resource is associated with a positioning reference signal resource.
  • Case 2 One reported resource is associated with multiple positioning reference signal resources.
  • Figure 10 is a schematic diagram of a method for determining target reporting resources provided by an embodiment of the present application. Please refer to Figure 10, including time unit n, time unit n+1...time unit n+6. Time unit n, time unit n+1, time unit n+3, time unit n+4 and time unit n+6 each include two positioning reference signal resources. Time unit n+2 and time unit n+5 each include 4 reported resources.
  • Time unit n For the positioning reference signal resources in time unit n+1 and time unit n+3, first sort according to the resource index in ascending order, and then sort according to the number of the time unit where the positioning reference signal is located from small to large.
  • Time unit n The positioning reference signal resources within +1 are positioning reference signal resource 1 and positioning reference signal resource 2 in sequence; the positioning reference signal resources within time unit n+3 are positioning reference signal resource 3 and positioning reference signal resource 4 in sequence.
  • the four reported resources in time unit n+5 are first sorted according to the frequency domain position from low to high, and then sorted according to the time domain position from front to back, in order of reporting resource 1, reporting resource 2, reporting Resource 3 and reporting resource 4.
  • the reporting resource corresponding to the positioning reference signal resource 1 in time unit n+1 is reporting resource 1
  • the reporting resource corresponding to the positioning reference signal resource 2 in time unit n+1 is reporting resource 2
  • time unit The reporting resource corresponding to positioning reference signal resource 3 within n+3 is reporting resource 3
  • the reporting resource corresponding to positioning reference signal resource 4 within time unit n+3 is reporting resource 4.
  • K positioning reference signal resources can be pre-configured to be associated with one reporting resource.
  • the terminal device may determine the target reporting resource according to the first sorting position of the multiple positioning reference signal resources and the sorting position of the target reporting resource among the multiple reporting resources.
  • K is an integer greater than 1.
  • Figure 11 is a schematic diagram of another method for determining target reporting resources provided by an embodiment of the present application. Please refer to See Figure 11, including time unit n, time unit n+1...time unit n+6. Time unit n, time unit n+1, time unit n+3, time unit n+4 and time unit n+6 each include two positioning reference signal resources. Time unit n+2 and time unit n+5 each include 2 reported resources.
  • Time unit n For the positioning reference signal resources in time unit n+1 and time unit n+3, first sort according to the resource index in ascending order, and then sort according to the number of the time unit where the positioning reference signal is located from small to large.
  • Time unit n The positioning reference signal resources within +1 are positioning reference signal resource 1 and positioning reference signal resource 2 in sequence; the positioning reference signal resources within time unit n+3 are positioning reference signal resource 3 and positioning reference signal resource 4 in sequence.
  • the two reported resources in time unit n+5 are first sorted in the order of frequency domain position from low to high, and then in the order of time domain position from front to back, which are reported resource 1 and reported resource 2.
  • reporting resources corresponding to positioning reference signal resource 1 and positioning reference signal resource 2 in time unit n+1 are reporting resources 1; the reporting resources corresponding to positioning reference signal resource 3 and positioning reference signal resource 4 in time unit n+3 are For reporting resources 2.
  • the terminal device may determine the mapping rate between the positioning reference signal resources and the reporting resources based on the number of positioning reference signal resources associated with the first reporting opportunity and the number of reported resources in the first reporting opportunity. , and determine the target reporting resources based on the mapping rate.
  • Figure 12 is a schematic diagram of another method for determining target reporting resources provided by an embodiment of the present application. Please refer to Figure 12, including time unit n, time unit n+1...time unit n+6. Time unit n, time unit n+1, time unit n+3, time unit n+4 and time unit n+6 each include three positioning reference signal resources. Time unit n+2 and time unit n+5 each include 3 reported resources.
  • Time unit n For the positioning reference signal resources in time unit n+1 and time unit n+3, first sort according to the resource index in ascending order, and then sort according to the number of the time unit where the positioning reference signal is located from small to large.
  • Time unit n The positioning reference signal resources within +1 are positioning reference signal resource 1, Positioning reference signal resource 2 and positioning reference signal resource 3; the positioning reference signal resources in time unit n+3 are positioning reference signal resource 4, positioning reference signal resource 5 and positioning reference signal resource 6 in order.
  • the three reported resources in time unit n+5 are first sorted from low to high in frequency domain position, and then sorted from front to back in time domain position, which are reported resource 1, reported resource 2, and reported resource 2.
  • the reporting resource corresponding to the positioning reference signal resource 1 in time unit n+1 and the positioning reference signal resource 2 in time unit n+1 is reporting resource 1; the positioning reference signal resource 3 and time unit in time unit n+1
  • the reporting resource corresponding to positioning reference signal resource 4 in n+3 is reporting resource 2; the reporting resource corresponding to positioning reference signal resource 5 in time unit n+3 and positioning reference signal resource 6 in time unit n+3 is reporting resource Resource 3.
  • the terminal device can determine the time unit where the first reporting opportunity is located based on the starting position of the time domain of the reporting opportunity, the reporting opportunity cycle and the reporting delay, and determine the time unit corresponding to the measurement result in the time unit where the first reporting opportunity is located.
  • the first reporting opportunity determines a plurality of measurement result reporting resources in the first reporting opportunity, and determines a target reporting resource among the multiple measurement result reporting resources.
  • FIG 13 is a schematic flowchart of yet another resource allocation method provided by an embodiment of the present application. As shown in Figure 13, the method in this embodiment includes:
  • the first reporting opportunity may be a physical side link feedback channel (physical side link feedback channel, PSFCH) transmission opportunity.
  • PSFCH physical side link feedback channel
  • S1302. Determine the first reporting opportunity corresponding to the feedback signal in the time unit where the first reporting opportunity is located.
  • One PSFCH transmission opportunity can multiplex multiple feedback signal reporting resources in the frequency domain.
  • the feedback signal may be a Hybrid Automatic Repeat ReQuest (HARQ) feedback signal.
  • HARQ Hybrid Automatic Repeat ReQuest
  • time domain resources and frequency domain resources can be predefined through a communication protocol for the reporting timing corresponding to the feedback signal.
  • the first reporting opportunity corresponding to the feedback signal may be the last symbol in the time unit.
  • the first reporting opportunity corresponding to the feedback signal is the last symbol in time slot 5.
  • multiple feedback signal reporting resources may be determined in the first reporting opportunity according to the second configuration information.
  • the second configuration information may include first indication information.
  • the first indication information is used to indicate frequency domain resources of feedback signal reporting resources; the frequency domain resources are subchannel numbers or RB numbers.
  • the first indication information may indicate that the feedback signal reporting resource 1 occupies sub-channel 1-sub-channel 8 in the frequency domain, the feedback signal reporting resource 2 occupies sub-channel 9-sub-channel 16 in the frequency domain, and the feedback signal reporting resource 17 occupies the frequency domain Subchannel 1 to subchannel 24 are occupied in the frequency domain, and feedback signal reporting resource 4 occupies subchannel 25 to subchannel 32 in the frequency domain.
  • the terminal device can determine the time unit where the first reporting opportunity is located based on the starting position of the time domain of the reporting opportunity, the reporting opportunity cycle and the reporting delay, and determine the time unit corresponding to the feedback signal in the time unit where the first reporting opportunity is located.
  • the first reporting opportunity determines a plurality of feedback signal reporting resources in the first reporting opportunity, and determines a target reporting resource among the multiple feedback signal reporting resources.
  • Figure 14 is a resource allocation device provided by an embodiment of the present application.
  • the resource allocation device provided in this embodiment may be a terminal device, or a module, unit, chip, chip module, etc. in the terminal device.
  • the resource allocation device 10 includes a determination module 11 and a transmission module 12, where,
  • the determination module 11 is used to determine target reporting resources
  • the transmission module 12 is configured to transmit a first signal corresponding to a first positioning reference signal resource on the target reporting resource; the first signal is a measurement result on the first positioning reference signal resource or the The feedback signal corresponding to the first positioning reference signal resource.
  • the resource allocation device provided in this embodiment can be used to execute the resource allocation method of the above method embodiment. Its implementation principles and technical effects are similar and will not be described again here.
  • the determination module 11 is specifically used to:
  • the first reporting opportunity is determined according to the first configuration information and/or the first reporting opportunity resource; wherein the first configuration information includes at least one of the following: time-frequency resource configuration parameters of the reporting opportunity, time domain starting position of the reporting opportunity , reporting timing cycle and reporting delay;
  • the target reporting resources are determined in the first reporting opportunity, and the target reporting resources include time domain resources and frequency domain resources.
  • the determination module 11 is specifically used to:
  • the first reporting opportunity is determined in the time unit where the first reporting opportunity is located.
  • the time unit where the first reporting opportunity is located is the time unit closest to the time unit where the first positioning reference signal resource is located, and the time domain interval is greater than or equal to the reporting delay. unit.
  • the first signal is the measurement result;
  • the time-frequency resource configuration parameters of the reporting opportunity include at least one of the following:
  • the frequency domain starting position and frequency domain resource amount of the reporting opportunity in the frequency domain are the frequency domain starting position and frequency domain resource amount of the reporting opportunity in the frequency domain.
  • the first signal is the measurement result;
  • the reporting opportunity resources include reporting opportunity time domain resources,
  • the reporting opportunity time domain resources are all symbols in the time unit; or,
  • the reporting opportunity time domain resource is the first N symbols or the last N symbols in the time unit, and N is an integer greater than or equal to 1.
  • the first signal is the measurement result;
  • the reporting opportunity resources include reporting opportunity frequency domain resources,
  • the frequency domain resource of the reporting timing is the entire bandwidth of the resource pool.
  • the first signal is the feedback signal
  • the reporting timing resource is the last symbol in the time unit.
  • the determination module 11 is specifically used to:
  • the target reporting resource is determined among the plurality of reporting resources according to the time unit in which the first positioning reference signal resource is located and the resource index corresponding to the first positioning reference signal resource.
  • the first signal is the measurement result;
  • the second configuration information includes at least one of the following:
  • the frequency domain starting position, frequency domain resource amount, time domain starting symbol and number of symbols of the resource where the frequency domain resource amount is the number of sub-channels or the number of RBs; or,
  • the first signal is the feedback signal;
  • the second configuration information at least includes:
  • the first indication information is used to indicate the frequency domain resource of the reported resource; the frequency domain resource is a subchannel number or an RB number.
  • the first signal is the measurement result
  • the determination module 11 is specifically configured to:
  • the target reporting resource is determined among the plurality of reporting resources according to the time unit in which the first positioning reference signal resource is located and the resource index corresponding to the first positioning reference signal resource.
  • the determination module 11 is specifically used to:
  • the first positioning reference signal resource is in multiple positioning positions associated with the first reporting opportunity.
  • the target reporting resource is determined among the plurality of reporting resources, and the first sorting position and the target reporting resource are in the plurality of reporting resources.
  • the sorting positions in the reported resources are the same.
  • the time domain interval between the time unit where the multiple positioning reference signal resources are located and the time unit where the first reporting opportunity is located is greater than or equal to the reporting delay, and the Multiple positioning reference signal resources are located in the same reporting opportunity period.
  • the multiple positioning reference signal resources are sorted in the following manner:
  • the multiple reported resources are sorted as follows:
  • the multiple reported resources are sorted in order from front to back according to their time domain positions.
  • the resource allocation device provided in this embodiment can be used to execute the resource allocation method of the above method embodiment. Its implementation principles and technical effects are similar and will not be described again here.
  • FIG 15 is a schematic diagram of the hardware structure of the resource allocation device provided by this application.
  • the resource allocation device may be a terminal device, or a chip, chip module, etc. in the terminal device.
  • the resource allocation device 20 may include: a processor 21 and a memory 22, where the processor 21 and the memory 22 can communicate; exemplarily, the processor 21 and the memory 22 communicate through a communication bus 23, and the memory 22 is used to store program instructions, and the processor 21 is used to call the program instructions in the memory to execute the resource allocation method shown in any of the above method embodiments.
  • the resource allocation device 20 may also include a communication interface, and the communication interface may include a transmitter and/or a receiver.
  • the above-mentioned processor can be a central processing unit (Central Processing Unit, CPU), or other general-purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC )wait.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc. The steps of the method disclosed in this application can be directly implemented by a hardware processor, or executed by a combination of hardware and software modules in the processor.
  • Embodiments of the present application also provide a computer-readable storage medium.
  • the computer-readable storage medium stores a computer program.
  • the computer program is executed by a computer, the resource allocation method performed by any of the above method embodiments is implemented.
  • the principles and technical effects are similar and will not be described in detail here.
  • Embodiments of the present application also provide a computer program product, including a computer program.
  • the computer program When executed by a computer, it implements the resource allocation method performed in any of the above method embodiments.
  • the implementation principles and technical effects are similar and will not be described in detail here.
  • the aforementioned program can be stored in a readable memory.
  • the steps including the above method embodiments are executed; and the aforementioned memory (storage medium) includes: read-only memory (English: read-only memory, abbreviation: ROM), RAM, flash memory, hard disk, Solid state drive, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disk (English: optical disc) and any combination thereof.
  • Embodiments of the present application are described with reference to flowcharts and/or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present application. It will be understood that each process and/or block in the flowchart illustrations and/or block diagrams, and combinations of processes and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processing unit of a general-purpose computer, special-purpose computer, embedded processor or other programmable terminal device to produce a machine, such that instructions executed by the processing unit of the computer or other programmable terminal device produce for implementation means a function specified in a process or processes in a flowchart and/or in a block or blocks in a block diagram.
  • These computer program instructions may also be stored in a computer-readable memory that causes a computer or other programmable terminal device to operate in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture that includes instruction means, the instruction means Implements the functionality specified in a process or processes in a flow diagram and/or in a block or blocks in a block diagram.
  • These computer program instructions may also be loaded onto a computer or other programmable terminal device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the instructions to be executed on the computer or other programmable device
  • steps for implementing the functionality specified in a process or processes in a flow diagram and/or in a block or blocks in a block diagram are also be loaded onto a computer or other programmable terminal device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the instructions to be executed on the computer or other programmable device.
  • the term “including” and its variations may refer to non-limiting inclusion; the term “or” and its variations may refer to “and/or”.
  • the terms “first”, “second”, etc. in this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
  • “plurality” means two or more.
  • “And/or” describes the relationship between associated objects, indicating that there can be three relationships. For example, A and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. The character “/" generally indicates that the related objects are in an "or” relationship.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

Les modes de réalisation de la présente demande concerne un procédé et un appareil d'attribution de ressources, ainsi qu'un dispositif. Le procédé consiste à : déterminer une ressource de rapport cible ; et transmettre, sur la ressource de rapport cible, un premier signal correspondant à une première ressource de signal de référence de positionnement, le premier signal étant un résultat de mesure sur la première ressource de signal de référence de positionnement ou un signal de rétroaction correspondant à la première ressource de signal de référence de positionnement. Par conséquent, l'attribution de ressources de signaux liés à la mesure de positionnement dans une liaison latérale est réalisée, ce qui permet d'améliorer la capacité de communication de la liaison latérale.
PCT/CN2023/113608 2022-08-18 2023-08-17 Procédé et appareil d'attribution de ressources, et dispositif Ceased WO2024037599A1 (fr)

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CN202210994104.3 2022-08-18
CN202210994104.3A CN117651341A (zh) 2022-08-18 2022-08-18 资源分配方法、装置及设备

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Publication number Priority date Publication date Assignee Title
CN111277385A (zh) * 2019-03-22 2020-06-12 维沃移动通信有限公司 定位参考信号配置方法、网络设备及终端
CN111436131A (zh) * 2019-01-11 2020-07-21 华为技术有限公司 侧行参考信号的传输方法和通信装置
CN112994858A (zh) * 2019-12-17 2021-06-18 大唐移动通信设备有限公司 一种直通链路定位参考信号的发送、接收方法及终端
WO2021238674A1 (fr) * 2020-05-29 2021-12-02 大唐移动通信设备有限公司 Procédé et dispositif de positionnement de terminal
CN114071765A (zh) * 2020-08-05 2022-02-18 维沃移动通信有限公司 传输控制方法、装置及电子设备

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CN111436131A (zh) * 2019-01-11 2020-07-21 华为技术有限公司 侧行参考信号的传输方法和通信装置
CN111277385A (zh) * 2019-03-22 2020-06-12 维沃移动通信有限公司 定位参考信号配置方法、网络设备及终端
CN112994858A (zh) * 2019-12-17 2021-06-18 大唐移动通信设备有限公司 一种直通链路定位参考信号的发送、接收方法及终端
WO2021238674A1 (fr) * 2020-05-29 2021-12-02 大唐移动通信设备有限公司 Procédé et dispositif de positionnement de terminal
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