WO2024032605A1 - 资源配置方法、装置、终端、服务基站及介质 - Google Patents

资源配置方法、装置、终端、服务基站及介质 Download PDF

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Publication number
WO2024032605A1
WO2024032605A1 PCT/CN2023/111729 CN2023111729W WO2024032605A1 WO 2024032605 A1 WO2024032605 A1 WO 2024032605A1 CN 2023111729 W CN2023111729 W CN 2023111729W WO 2024032605 A1 WO2024032605 A1 WO 2024032605A1
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Prior art keywords
resource pool
resource
list
index
configuration
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PCT/CN2023/111729
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English (en)
French (fr)
Inventor
郑倩
肖潇
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维沃移动通信有限公司
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Publication of WO2024032605A1 publication Critical patent/WO2024032605A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a resource allocation method, device, terminal, service base station and medium.
  • NR sidelink communication SL communication
  • mode 1 base station scheduling mode
  • NR sidelink discovery transmission scenario the transmission scenario in which NR SL communication and NR SL discovery coexist has not been discussed.
  • This application considers that in a transmission scenario where NR SL communication and NR SL discovery coexist, the terminal cannot work based on mode 1. Therefore, how to realize the transmission of discovery messages in the transmission scenario of NR SL discovery based on mode 1 is an urgent problem to be solved in this application.
  • the embodiments of this application provide a resource configuration method, device, terminal, service base station and medium, which can solve the problem of being unable to transmit discovery messages in the NR SL discovery transmission scenario based on mode 1.
  • a resource configuration method includes: the user equipment UE receives a first configuration sent by the serving base station, where the first configuration includes at least one side link SL resource pool; the UE monitors the physical downlink of the serving base station.
  • the control channel PDCCH obtains the first downlink control information DCI; wherein the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • a resource configuration device in a second aspect, includes: a receiving module and an acquisition module; the receiving module is configured to receive a first configuration sent by a serving base station, where the first configuration includes at least one side link SL resource pool. ;
  • the acquisition module is used to obtain the first downlink control information DCI by monitoring the physical downlink control channel PDCCH of the above-mentioned serving base station; wherein, the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL The time-frequency resources come from the target resource pool in at least one of the above SL resource pools.
  • a resource configuration method includes: a first configuration sent by a serving base station, the first configuration including at least one side link SL resource pool; the serving base station sends a first configuration on the physical downlink control channel PDCCH.
  • One downlink control information DCI wherein the first DCI is used to indicate SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • a resource configuration device in a fourth aspect, includes: a sending module; the sending module is used to send a first configuration to the UE, where the first configuration includes at least one side link SL resource pool; the sending module , used to send the first downlink control information DCI to the above-mentioned UE on the physical downlink control channel PDCCH; wherein the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the above-mentioned at least The target resource pool within a SL resource pool.
  • a terminal in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to receive a first configuration sent by a serving base station, where the first configuration includes at least one side link SL resource pool; by Monitor the physical downlink control channel PDCCH of the serving base station and obtain the first downlink control information DCI; where the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources are from the above-mentioned The target resource pool in at least one SL resource pool.
  • a service base station in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the programs or instructions are implemented when executed by the processor. The steps of the method as described in the first aspect.
  • a serving base station including a processor and a communication interface, wherein the communication interface is used to send a first configuration, the first configuration includes at least one side link SL resource pool; in physical downlink control First downlink control information DCI is sent on the channel PDCCH; wherein the first DCI is used to indicate SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • a communication system including: a terminal and a serving base station.
  • the terminal can be used to perform the steps of the resource configuration method described in the first aspect.
  • the serving base station can be used to perform the steps of the resource configuration method described in the third aspect. The steps of the resource allocation method.
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the third aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. The steps of a method, or steps of implementing a method as described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect
  • the UE after receiving the first configuration sent by the serving base station (the first configuration includes at least one side link SL resource pool), the UE can obtain the first DCI by monitoring the PDCCH of the serving base station, thereby passing The first DCI determines the SL time-frequency resources scheduled by the above-mentioned serving base station, where the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS (Quality of Service) requirements.
  • QoS Quality of Service
  • Figure 1 is a possible structural schematic diagram of a communication system involved in an embodiment of the present invention
  • Figure 2 is a schematic flowchart of a resource configuration method provided by an embodiment of the present application.
  • Figure 3 is one of the structural schematic diagrams of a resource allocation device provided by an embodiment of the present application.
  • Figure 4 is a second structural schematic diagram of a resource allocation device provided by an embodiment of the present application.
  • Figure 5 is a third structural schematic diagram of a resource allocation device provided by an embodiment of the present application.
  • Figure 6 is the fourth structural schematic diagram of a resource allocation device provided by an embodiment of the present application.
  • Figure 7 is a schematic diagram of the hardware structure of a communication device provided by an embodiment of the present application.
  • Figure 8 is a schematic diagram of the hardware structure of a terminal provided by an embodiment of the present application.
  • Figure 9 is a schematic diagram of the hardware structure of a network side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that terms so used are used where appropriate can be interchanged, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first” and “second” are generally of the same type and do not limit the objects.
  • the number, for example, the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • sidelinks sidelinks, or translated as side links, side links, etc.
  • 12th release version which is used for communication between user equipments (User Equipment, UE).
  • UE User Equipment
  • LTE sidelink is suitable for specific public safety matters (such as emergency communications in disaster sites such as fires or earthquakes), or vehicle to everything (V2X) communications, etc.
  • Internet of Vehicles communications include various services, such as basic safety communications, advanced (autonomous) driving, formations, sensor expansion, etc.
  • LTE sidelink only supports broadcast communication, it is mainly used for basic security communications.
  • Other advanced V2X services with strict QoS requirements in terms of delay, reliability, etc. will be supported through 5G NR sidelink.
  • NR sidelink communication includes three communication types: unicast communication, multicast communication and broadcast communication.
  • Base station scheduling mode (Mode 1): The base station (Base Station, BS) schedules SL resources for terminals to use for SL transmission. That is, the network side device (base station) controls and allocates resources to each UE.
  • BS Base Station
  • Mode 2 UE autonomous mode: Each UE independently selects resources.
  • Communication resource pool or shared resource pool (sl-TxPoolScheduling): the communication resource pool or shared resource pool scheduled by the base station (the so-called shared resource pool, that is, the two services NR SL communication and NR SL discovery can be found in this resource pool transmission).
  • Discovery dedicated resource pool (sl-DiscTxPoolScheduling): Discovery dedicated resource pool scheduled by the base station.
  • NR sidelink communication SL communication
  • mode 1 base station scheduling mode
  • NR Rel-17 NR sidelink discovery transmission scenario.
  • NR SL discovery only or NR SL discovery+communication transmission scenarios that is, scenarios that at least include NR SL discovery).
  • the UE after receiving the first configuration sent by the serving base station (the first configuration includes at least one side link SL resource pool), the UE can monitor the physical downlink control channel of the serving base station (Physical downlink control channel). , PDCCH) to obtain the first downlink control information (Dedicated Control Channel, DCI), thereby determining the SL time-frequency resources scheduled by the above-mentioned serving base station through the first DCI, wherein the SL time-frequency resources come from the above-mentioned at least one SL The target resource pool within the resource pool.
  • PDCCH Physical downlink control channel of the serving base station
  • DCI Dedicated Control Channel
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS (Quality of Service) requirements.
  • QoS Quality of Service
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in much of the following description, but these techniques can also be applied to applications other than NR system applications, such as 6th generation Generation, 6G) communication system.
  • 6G 6th generation Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 can be a UE, a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile computer.
  • PDA Personal Digital Assistant
  • Personal computers include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc. ), smart wristbands, smart clothing, etc.
  • the network side device 12 includes a serving base station.
  • the network side equipment 12 may also include access network equipment or core network equipment, where the access network equipment 12 may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), wireless Access network function or wireless access network unit.
  • the access network device 12 may include a base station, a WLAN access point or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio Base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home B-Node, Home Evolved B-Node, Transmitting Receiving Point (TRP) or all
  • eNB evolved Node B
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • Home B-Node Home Evolved B-Node
  • TRP Transmitting Receiving Point
  • FIG. 2 shows a schematic flowchart of a resource configuration method provided by an embodiment of the present application.
  • the resource configuration method may include the following steps 201 to 204:
  • Step 201 The serving base station sends the first configuration to the UE.
  • the above-mentioned UE may be a SL UE.
  • the SL UE may be in a radio resource control (Radio Resource Control, RRC) connected state, and the resource allocation mode of the SL UE is configured as mode-1 by the serving base station.
  • RRC Radio Resource Control
  • Step 202 The UE receives the first configuration sent by the serving base station.
  • the above-mentioned first configuration includes at least one side link SL resource pool.
  • the above-mentioned at least one side link SL resource pool is indicated by at least one of the following:
  • the first resource pool in the above-mentioned first resource pool list may be at least one SL communication resource pool Or at least one shared resource pool; the second resource pool in the above second resource pool list is at least one SL discovery dedicated resource pool.
  • Step 203 The serving base station sends the first DCI to the above-mentioned UE on the PDCCH.
  • Step 204 The UE obtains the first DCI by monitoring the PDCCH of the above-mentioned serving base station.
  • the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station.
  • the above-mentioned SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool. It can be understood that the above target resource pool is one or more resource pools among at least one SL resource pool configured in the first configuration.
  • the above target resource pool is used to send the above SL discovery messages.
  • the above target resource pool is used to send SL discovery messages.
  • the above-mentioned first DCI includes at least one of the following:
  • the resource pool index is used to indicate the target resource pool;
  • the time interval is used to indicate the time domain information of the SL time-frequency resources.
  • the UE after receiving the first configuration sent by the serving base station (the first configuration includes at least one side link SL resource pool), the UE can obtain the third configuration by monitoring the PDCCH of the serving base station.
  • a DCI thereby determining the SL time-frequency resource of the SL discovery message through the first DCI, wherein the SL time-frequency resource is scheduled by the above-mentioned serving base station, and the SL time-frequency resource comes from the target in the above-mentioned at least one SL resource pool Resource pool.
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS (Quality of Service) requirements.
  • QoS Quality of Service
  • the resource configuration method provided by the embodiment of the present application also includes the following steps 301 and 302:
  • Step 301 The serving base station determines the number of bits occupied by the resource pool index.
  • Step 302 The serving base station determines the value of the above resource pool index.
  • the serving base station before sending the first DCI to the UE, the serving base station needs to determine the number of bits occupied by the resource pool index carried in the first DCI and the value of the resource pool index.
  • the resource configuration method provided by the embodiment of the present application further includes the following step 303:
  • Step 303 The UE determines the number of bits occupied by the resource pool index.
  • the UE after receiving the first DCI sent by the serving base station, the UE will parse the first DCI and determine from the first DCI the number of bits occupied by the resource pool index and the selection of the resource pool index. value.
  • the serving base station may determine the number of bits occupied by the resource pool index according to whether the first configuration includes or does not include the first resource pool list and/or the second resource pool list.
  • the UE may determine the number of bits occupied by the resource pool index according to whether the first configuration includes or does not include the first resource pool list and/or the second resource pool list.
  • the number of bits occupied by the resource pool index satisfies the first condition.
  • the number of bits occupied by the above-mentioned resource pool index is wherein, I1 is the number of resource pools in the first resource pool list or the number of resource pools in the second resource pool list.
  • the number of bits occupied by the resource pool index satisfies the first condition.
  • the number of bits occupied by the above resource pool index satisfies any of the following (in other words, the first condition can be considered to include any of the following):
  • the number of bits occupied by the resource pool index is I2 is the sum of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the resource pool index is I3 is the larger value of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the resource pool index is M is the number of resource pools in the first resource pool list, and N is the number of resource pools in the second resource pool list.
  • the number of bits occupied by the above-mentioned resource pool index is wherein, I is the number of the at least one SL resource pool or the maximum number of SL resource pools agreed by the protocol.
  • different first configurations have different corresponding relationships (that is, the corresponding relationship between the value of the resource pool index and the resource pool list configured in the first configuration).
  • the value of the resource pool index corresponds one-to-one with the configuration order of the first resource pool list.
  • the resource pool index (Resource pool index ) occupies 2-bit
  • Resource pool index-0 corresponds to resource pool ID-1
  • Resource pool index-1 corresponds to resource pool ID-2
  • Resource pool index-2 corresponds to resource pool ID-3.
  • the value of the resource pool index corresponds one-to-one with the configuration order of the second resource pool list.
  • the second resource pool list as the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ , then the Resource pool index occupies 2-bit , Resource pool index-0 corresponds to resource pool ID-1, Resource pool index-1 corresponds to resource pool ID-2, and Resource pool index-2 corresponds to resource pool ID-3.
  • the resource configuration method provided by the embodiment of this application also includes the following step 401a1:
  • Step 401a1 The UE determines the first corresponding relationship between the value of the resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on any of the following methods:
  • Method 1 First correspond to the configuration sequence of the above-mentioned first resource pool list one-to-one, and then correspond to the configuration sequence of the above-mentioned second resource pool list one-to-one;
  • Method 2 First correspond one-to-one with the configuration sequence of the above-mentioned second resource pool list, and then correspond one-to-one with the configuration sequence of the above-mentioned first resource pool list;
  • Method 3 According to the resource pool identification fields in the first resource pool list and the second resource pool list, reorder according to the values of the resource pool identification fields and make one-to-one correspondence.
  • the resource configuration method provided by the embodiment of this application also includes the following step 401a2:
  • Step 401a2 The serving base station determines the first corresponding relationship between the value of the resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on any of the following methods:
  • Method 1 First correspond to the configuration sequence of the above-mentioned first resource pool list one-to-one, and then correspond to the configuration sequence of the above-mentioned second resource pool list one-to-one;
  • Method 2 First correspond one-to-one with the configuration sequence of the above-mentioned second resource pool list, and then correspond one-to-one with the configuration sequence of the above-mentioned first resource pool list;
  • Method 3 According to the resource pool identification fields in the first resource pool list and the second resource pool list, reorder according to the values of the resource pool identification fields and make one-to-one correspondence.
  • the UE determines the resource based on any one of the above methods 1, 2 and 3.
  • the first resource pool list may be numbered first, and the second resource pool list may be numbered later; it may also be that the second resource pool list is numbered first, and the first resource pool list may be numbered first.
  • the resource pool list is numbered next.
  • the first resource pool list and the second resource pool list are reintegrated, they are re-sorted in ascending order according to the value of the resource pool identification field in the resource pool list.
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ ;
  • the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration is: ⁇ resource pool ID-4, resource pool ID-5, resource pool ID-6 ⁇ ;
  • the Resource pool index occupies 3-bit (Determined based on 1) in the first condition)
  • Resource pool index-0 corresponds to resource pool ID-1
  • Resource pool index-1 corresponds to resource pool ID-2
  • Resource pool index-2 corresponds to resource pool ID-3
  • Resource pool Index-3 corresponds to resource pool ID-4
  • Resource pool index-4 corresponds to resource pool ID-5
  • Resource pool index-5 corresponds to resource pool ID-6.
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ ; the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration It is: ⁇ resource pool ID-4, resource pool ID-5, resource pool ID-6 ⁇ ; assuming that the resource pool list number of sl-TxPoolScheduling is first, the resource pool list number of sl-DiscTxPoolScheduling is later, and the Resource pool index occupies 4-bit (determined based on 3) in the first condition), Resource pool index-0 corresponds to resource pool ID-1, Resource pool index-1 corresponds to resource pool ID-2, Resource pool index-2 corresponds to resource pool ID-3 , Resource pool index-3 currently does not correspond to any resource pool ID, Resource pool index-4 corresponds to resource pool ID-4, Resource pool index-5 corresponds to resource pool ID-5, Resource pool index-6 corresponds to resource pool ID
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ ;
  • the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration is: ⁇ resource pool ID-4, resource pool ID-5, resource pool ID-6 ⁇ ;
  • the resource pool list number of sl-DiscTxPoolScheduling comes first, the resource pool list number of sl-TxPoolScheduling comes last, and the Resource pool index occupies 3-bit( Based on 1) determination in the first condition),
  • Resource pool index-0 corresponds to resource pool ID-4
  • Resource pool index-1 corresponds to resource pool ID-5
  • Resource pool index-2 corresponds to resource pool ID-6
  • Resource pool index -3 corresponds to resource pool ID-1
  • Resource pool index-4 corresponds to resource pool ID-2
  • Resource pool index-5 corresponds to resource pool ID-3.
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ ; the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration It is: ⁇ resource pool ID-4, resource pool ID-5, resource pool ID-6 ⁇ ; the resource pool list number of sl-DiscTxPoolScheduling is first, the resource pool list number of sl-TxPoolScheduling is later, and the Resource pool index occupies 4 -bit (determined based on 3) in the first condition), Resource pool index-0 corresponds to resource pool ID-4, Resource pool Index-1 corresponds to resource pool ID-5, Resource pool index-2 corresponds to resource pool ID-6, Resource pool index-3 currently does not correspond to any resource pool ID, Resource pool index-4 corresponds to resource pool ID-1, Resource pool index -5 corresponds to resource pool ID-2, Resource pool index-6 corresponds to resource pool ID-3
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-3, resource pool ID-5 ⁇ ;
  • the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration is: ⁇ resource pool ID-2, resource pool ID-4, resource pool ID-6 ⁇ ;
  • the Resource pool index occupies 3 -bit (determined based on 1) in the first condition)
  • Resource pool index-0 corresponds to resource pool ID-1
  • Resource pool index-1 corresponds to resource pool ID-2
  • Resource pool index-2 corresponds to resource pool ID-3
  • Resource pool index-3 corresponds to resource pool ID-4
  • Resource pool index-4 corresponds to resource pool ID-5
  • Resource pool index-6 corresponds to resource pool ID-7.
  • the resource pool list corresponding to the sl-TxPoolScheduling configuration is: ⁇ resource pool ID-1, resource pool ID-3, resource pool ID-5 ⁇ ;
  • the resource pool list corresponding to the sl-DiscTxPoolScheduling configuration is: ⁇ resource pool ID-2, resource pool ID-4, resource pool ID-6 ⁇ ; after integrating the resource pool list number of sl-DiscTxPoolScheduling and the resource pool list number of sl-TxPoolScheduling, they are numbered from small to large, and Resource pool The index occupies 4-bit (determined based on 3) in the first condition), Resource pool index-0 corresponds to resource pool ID-1, Resource pool index-1 corresponds to resource pool ID-2, and Resource pool index-2 corresponds to resource pool ID.
  • Resource pool index-3 currently does not correspond to any resource pool ID
  • Resource pool index-4 corresponds to resource pool ID-4
  • Resource pool index-5 corresponds to resource pool ID-5
  • Resource pool index-6 corresponds to resource pool ID- 7.
  • Resource pool index-7 currently does not correspond to any resource pool ID.
  • the resource configuration method provided by the embodiment of this application also includes the following step 401b1:
  • Step 401b1 The UE determines a second corresponding relationship between the value of the resource pool index and the first resource pool list and the second resource pool list based on at least one of the following:
  • Method 4 The value of the resource pool index corresponds to the resource pool in the first resource pool list and the second resource pool list that is closest to the time interval in the time domain;
  • Method 5 The value of the resource pool index corresponds to the resource pool in the first resource pool list and the second resource pool list that is the smallest or the largest distance from the starting RB number in the frequency domain.
  • the resource configuration method provided by the embodiment of this application also includes the following step 401b2:
  • Step 401b2 The serving base station determines a second corresponding relationship between the value of the resource pool index and the first resource pool list and the second resource pool list based on at least one of the following:
  • Method 4 The value of the resource pool index corresponds to the resource pool in the first resource pool list and the second resource pool list that is closest to the time interval in the time domain;
  • Method 5 The value of the resource pool index corresponds to the resource pool in the first resource pool list and the second resource pool list that is the smallest or the largest distance from the starting RB number in the frequency domain.
  • the UE determines the value of the resource pool index based on at least one of the above methods 4 and 5.
  • the resource pool with the nearest time interval may be the resource pool indicated by the first DCI determined based on the time interval indicated by the first DCI.
  • This approach mainly solves the problem of whether two resource pools with the same or conflicting resource pool index values come from the first resource pool list or the second resource pool list. Furthermore, if the two resource pools overlap in the time domain, the UE will not be able to distinguish them. Further methods are based on frequency domain differentiation. Right For two resource pools in the same time domain (FDM), select one according to the frequency domain sorting, for example, the resource pool with the smallest sl-StartRB-Subchannel.
  • the resource pool index can be occupied according to the first resource pool list and the second resource pool list in the first configuration.
  • the number of bits, and the corresponding relationship is determined based on the value of the first resource pool list, the second resource pool list and the resource pool index, so that the number of bits used to send the SL discovery message can be determined based on the number of bits and the value occupied by the resource pool index.
  • the resource configuration method provided by the embodiment of this application also includes step 401c1:
  • Step 401c1 The UE determines that the third corresponding relationship between the value of the above resource pool index and the above at least one SL resource pool includes any of the following:
  • Relationship 1 The value of the above-mentioned resource pool index corresponds one-to-one with the value of the resource pool identification field of at least one of the above-mentioned SL resource pools;
  • Relationship 2 The value of the above resource pool index corresponds to the candidate values 1, 2, ..., 15, 16 of the resource pool identification field in a one-to-one correspondence.
  • the resource configuration method provided by the embodiment of this application also includes step 401c2:
  • Step 401c2 The serving base station determines that the third corresponding relationship between the value of the above resource pool index and the above at least one SL resource pool includes any of the following:
  • Relationship 1 The value of the above-mentioned resource pool index corresponds one-to-one with the value of the resource pool identification field of at least one of the above-mentioned SL resource pools;
  • Relationship 2 The value of the above resource pool index corresponds to the values 1, 2, ..., 15, 16 of the resource pool identification field in a one-to-one correspondence.
  • the service base station is configured with at least one resource pool: ⁇ resource pool ID-1, resource pool ID-2, resource pool ID-3 ⁇ , it is interpreted as Resource pool index-0 corresponds to resource pool ID-1 , Resource pool index-1 corresponds to resource pool ID-2, and Resource pool index-2 corresponds to resource pool ID-3.
  • Resource pool index-0 corresponds to resource pool ID-1
  • Resource pool index-1 corresponds to resource pool ID-2
  • Resource pool index- 2 corresponds to resource pool ID-3
  • Resource pool index-3 corresponds to resource pool ID-4
  • Resource pool index-4 corresponds to resource pool ID-5
  • Resource pool index-6 corresponds to resource pool ID-7...
  • Resource pool index-15 Corresponds to resource pool ID-16.
  • the terminal may not distinguish between the above-mentioned first resource pool list and/or the above-mentioned second resource pool list, and may directly determine the number of bits occupied by the resource pool index in the first DCI. and determine the SL time-frequency resources used to send SL discovery messages.
  • the execution subject may be a resource configuration device.
  • the resource configuration device performing the resource configuration method is taken as an example to illustrate the resource configuration device provided by the embodiment of the present application.
  • the resource configuration device 600 includes: a receiving module 601 and an acquisition module 602; the receiving module 601 is used to receive the first configuration sent by the serving base station.
  • the first configuration includes at least one side link SL resource pool;
  • the acquisition module 602 is configured to acquire the first downlink control information DCI by monitoring the physical downlink control channel PDCCH of the above-mentioned serving base station; wherein the first DCI is used to indicate Through the SL time-frequency resources scheduled by the above-mentioned serving base station, the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • the above-mentioned at least one side link SL resource pool is indicated by at least one of the following: a first resource pool list; a second resource pool list; wherein, the first resource pool in the first resource pool list
  • the resource pool is at least one SL communication resource pool or at least one shared resource pool; the second resource pool in the second resource pool list is At least one SL discovers a dedicated resource pool.
  • the UE has SL communication services and/or SL discovery messages to be sent, and the above-mentioned target resource pool is used to send the above-mentioned SL discovery messages.
  • the above-mentioned first DCI includes at least one of the following: a resource pool index, which is used to indicate the above-mentioned target resource pool; a time interval, which is used to indicate the SL time time domain information of frequency resources.
  • the above-mentioned device 600 also includes: a processing module 603; the processing module 603 is configured to include or not include the above-mentioned first configuration according to the above-mentioned first configuration.
  • the resource pool list and/or the second resource pool list determine the number of bits occupied by the above resource pool index.
  • the number of bits occupied by the search resource pool index is wherein, I1 is the number of resource pools in the first resource pool list or the number of resource pools in the second resource pool list.
  • the number of bits occupied by the resource pool index satisfies any of the following:
  • the number of bits occupied by the resource pool index is I2 is the sum of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is I3 is the larger value of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is M is the number of resource pools in the first resource pool list, and N is the number of resource pools in the second resource pool list.
  • the above-mentioned processing module 603 is also configured to determine a first correspondence between the value of the above-mentioned resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on any of the following: Relationship: first corresponds one-to-one with the configuration sequence of the above-mentioned first resource pool list, and then corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list; first corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list, and then corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list.
  • the configuration sequence of the first resource pool list corresponds one to one; according to the resource pool identification fields in the first resource pool list and the second resource pool list, the values of the resource pool identification fields are reordered and then correspond one to one.
  • the above-mentioned processing module 603 is also configured to determine a second correspondence between the value of the above-mentioned resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on at least one of the following: Relationship: the value of the above-mentioned resource pool index corresponds to the resource pool in the above-mentioned first resource pool list and the above-mentioned second resource pool list that is closest to the above-mentioned time interval in the time domain; the value of the above-mentioned resource pool index corresponds to the above-mentioned first resource pool list.
  • the resource pool list corresponds to the resource pool in the second resource pool list that is the smallest or the largest distance from the starting RB number in the frequency domain.
  • the number of bits occupied by the above resource pool index is Among them, I is the number of at least one SL resource pool mentioned above or the maximum number of SL resource pools agreed by the agreement.
  • the processing module 603 is further configured to determine the third correspondence between the value of the resource pool index and the at least one SL resource pool.
  • the relationship includes any of the following: the value of the above-mentioned resource pool index corresponds one-to-one with the value of the resource pool identification field of the above-mentioned at least one SL resource pool; the value of the above-mentioned resource pool index and the value of the resource pool identification field 1, 2,...,15,16 correspond one to one.
  • the first configuration after receiving the first configuration sent by the serving base station (the first configuration includes at least one side link SL resource pool), the first configuration can be obtained by monitoring the PDCCH of the serving base station. DCI, thereby determining the SL time-frequency resources scheduled by the above-mentioned serving base station through the first DCI, where the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS (Quality of Service) requirements.
  • QoS Quality of Service
  • the resource configuration device 700 includes: a sending module 701; the sending module 701 is used to send a first configuration to the UE, where the first configuration includes At least one side link SL resource pool; the above-mentioned sending module is used to send the first DCI to the above-mentioned UE on the PDCCH; wherein the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency The resources come from the target resource pool in at least one of the above SL resource pools.
  • the above-mentioned at least one side link SL resource pool is indicated by at least one of the following: a first resource pool list; a second resource pool list; wherein, the first resource pool in the first resource pool list
  • the resource pool is at least one SL communication resource pool or at least one shared resource pool; the second resource pool in the second resource pool list is at least one SL discovery dedicated resource pool.
  • the UE has SL communication services and/or SL discovery messages to be sent, and the above-mentioned target resource pool is used to send the above-mentioned SL discovery messages.
  • the above-mentioned first DCI includes at least one of the following: a resource pool index, which is used to indicate the above-mentioned target resource pool; a time interval, which is used to indicate the SL time time domain information of frequency resources.
  • the above-mentioned device 700 further includes: a processing module 702, which is configured to include or exclude the third configuration according to the above-mentioned first configuration.
  • the number of bits occupied by the search resource pool index is wherein, I1 is the number of resource pools in the first resource pool list or the number of resource pools in the second resource pool list.
  • the number of bits occupied by the resource pool index satisfies any of the following:
  • the number of bits occupied by the resource pool index is I2 is the sum of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is I3 is the larger value of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is M is the number of resource pools in the first resource pool list, and N is the number of resource pools in the second resource pool list.
  • the above-mentioned processing module 702 is also used to determine the value of the above-mentioned resource pool index.
  • the above-mentioned processing module 702 is also configured to determine a first correspondence between the value of the above-mentioned resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on any of the following: Relationship: first corresponds one-to-one with the configuration sequence of the above-mentioned first resource pool list, and then corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list; first corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list, and then corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list.
  • the configuration sequence of the first resource pool list corresponds one to one; according to the resource pool identification fields in the first resource pool list and the second resource pool list, the values of the resource pool identification fields are reordered and then correspond one to one.
  • the above-mentioned processing module 702 is also configured to determine a second correspondence between the value of the above-mentioned resource pool index and the above-mentioned first resource pool list and the above-mentioned second resource pool list based on at least one of the following: The relationship is determined based on at least one of the following: the value of the above resource pool index corresponds to the resource pool in the above first resource pool list and the above second resource pool list that is closest to the above time interval in the time domain; the value of the above resource pool index The value corresponds to the resource pool in the first resource pool list and the second resource pool list that is the smallest or the largest distance from the starting RB number in the frequency domain.
  • the number of bits occupied by the above resource pool index is Among them, I is the number of at least one SL resource pool mentioned above or the maximum number of SL resource pools agreed by the agreement.
  • the above-mentioned processing module 702 is also used to determine the value of the above-mentioned resource pool index; wherein, the third corresponding relationship between the value of the above-mentioned resource pool index and at least one SL resource pool includes the following: Any item: The value of the above resource pool index corresponds one-to-one with the value of the resource pool identification field of at least one of the above SL resource pools; the value of the above resource pool index corresponds to the value of the resource pool identification field 1, 2,. ..,15,16 correspond one to one.
  • the resource configuration device by sending the first configuration to the UE (the first configuration Including at least one side link SL resource pool), so that the UE can obtain the first DCI by monitoring the PDCCH of the serving base station, thereby using the first DCI to determine from the SL resource pool configured in the first configuration through the above-mentioned serving base station Scheduled SL time-frequency resources, where the SL time-frequency resources come from the target resource pool in at least one of the above-mentioned SL resource pools.
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS requirements.
  • the resource allocation device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • the resource configuration device provided by the embodiments of the present application can implement each process implemented by the method embodiments of Figures 3 to 6, and achieve the same technical effect. To avoid duplication, details will not be described here.
  • this embodiment of the present application also provides a communication device 800, which includes a processor 801 and a memory 802.
  • the memory 802 stores programs or instructions that can be run on the processor 801, for example.
  • the communication device 800 is a terminal, when the program or instruction is executed by the processor 801, each step of the above resource configuration method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 800 is a network-side device, when the program or instruction is executed by the processor 801, each step of the above resource configuration method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the communication interface is used to receive a first configuration sent by a receiving service base station.
  • the first configuration includes at least one side link SL resource pool; by monitoring the service
  • the physical downlink control channel PDCCH of the base station obtains the first downlink control information DCI; wherein, the first DCI is used to indicate the SL time-frequency resource of the SL discovery message.
  • the SL time-frequency resource is scheduled by the above-mentioned serving base station.
  • the SL The time-frequency resources come from the target resource pool in at least one of the above SL resource pools.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, etc. At least some parts.
  • the terminal 100 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 110 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 104 may include a graphics processing unit (Graphics Processing Unit, GPU) 1041 and a microphone 1042.
  • the graphics processor 1041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 107 includes a touch panel 1071 and at least one of other input devices 1072 .
  • Touch panel 1071 also known as touch screen.
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 101 after receiving downlink data from the network side device, the radio frequency unit 101 can transmit it to the processor 110 for processing; in addition, the radio frequency unit 101 can send uplink data to the network side device.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer Devices etc.
  • Memory 109 may be used to store software programs or instructions as well as various data.
  • the memory 109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 109 may include volatile memory or nonvolatile memory, or memory 109 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory
  • the processor 110 may include one or more processing units; optionally, the processor 110 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 110 .
  • the radio frequency unit 101 is configured to receive the first configuration sent by the serving base station, where the first configuration includes at least one side link SL resource pool; the processor 110 is configured to monitor the physical downlink control channel PDCCH of the serving base station, Obtain first downlink control information DCI; wherein the first DCI is used to indicate SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • the above-mentioned at least one side link SL resource pool is indicated by at least one of the following: a first resource pool list; a second resource pool list; wherein, the first resource pool in the first resource pool list
  • the resource pool is at least one SL communication resource pool or at least one shared resource pool; the second resource pool in the second resource pool list is at least one SL discovery dedicated resource pool.
  • the UE has SL communication services and/or SL discovery messages to be sent, and the above-mentioned target resource pool is used to send the above-mentioned SL discovery messages.
  • the above-mentioned first DCI includes at least one of the following: a resource pool index, which is used to indicate the above-mentioned target resource pool; a time interval, which is used to indicate the SL time time domain information of frequency resources.
  • the above-mentioned processor 110 is also configured to determine whether the above-mentioned first resource pool list and/or the second resource pool list are occupied by the above-mentioned resource pool index according to whether the above-mentioned first configuration includes or does not include the above-mentioned first resource pool list and/or the above-mentioned second resource pool list. Number of bits.
  • the number of bits occupied by the search resource pool index is wherein, I1 is the number of resource pools in the first resource pool list or the number of resource pools in the second resource pool list.
  • the number of bits occupied by the resource pool index satisfies any of the following:
  • the number of bits occupied by the resource pool index is I2 is the sum of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is I3 is the larger value of the number of resource pools in the above-mentioned first resource pool list and the number of resource pools in the above-mentioned second resource pool list;
  • the number of bits occupied by the above-mentioned resource pool index is M is the number of resource pools in the first resource pool list, and N is the number of resource pools in the second resource pool list.
  • the processor 110 is further configured to determine the value of the resource pool index and the first resource pool based on any of the following:
  • the first correspondence between the list and the above-mentioned second resource pool list first corresponds one-to-one with the configuration sequence of the above-mentioned first resource pool list, and then corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list; first, corresponds one-to-one with the configuration sequence of the above-mentioned second resource pool list
  • the configuration sequence of the pool list corresponds one-to-one, and then corresponds one-to-one with the configuration sequence of the above-mentioned first resource pool list; according to the resource pool identification fields in the above-mentioned first resource pool list and the above-mentioned second resource pool list, according to the above-mentioned resource pool identification
  • the values of the fields are reordered and correspond to each other one by one.
  • the processor 110 is further configured to determine the value of the resource pool index and the first resource pool based on at least one of the following: The second corresponding relationship between the list and the above-mentioned second resource pool list: the value of the above-mentioned resource pool index corresponds to the resource pool in the above-mentioned first resource pool list and the above-mentioned second resource pool list that is closest to the above time interval in the time domain. ; The value of the resource pool index corresponds to the resource pool in the first resource pool list and the second resource pool list that is the smallest or the largest distance from the starting RB number in the frequency domain.
  • the number of bits occupied by the above resource pool index is Among them, I is the number of at least one SL resource pool mentioned above or the maximum number of SL resource pools agreed by the agreement.
  • the processor 110 is further configured to determine a third correspondence between the value of the resource pool index and the at least one SL resource pool.
  • the relationship includes any of the following: the value of the above-mentioned resource pool index corresponds one-to-one with the value of the resource pool identification field of the above-mentioned at least one SL resource pool; the value of the above-mentioned resource pool index and the value of the resource pool identification field 1, 2,...,15,16 correspond one to one.
  • the first DCI can be obtained by monitoring the PDCCH of the serving base station. , thereby determining the SL time-frequency resources scheduled by the above-mentioned serving base station through the first DCI, where the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • the UE determines the SL time-frequency resource of the SL discovery message from the SL resource pool configured in the first configuration by parsing the DCI sent by the serving base station, so that the SL discovery message can be transmitted based on the SL time-frequency resource, and furthermore Good support for business transmission with high QoS (Quality of Service) requirements.
  • QoS Quality of Service
  • Embodiments of the present application also provide a serving base station, including a processor and a communication interface.
  • the communication interface is used to send a first configuration, where the first configuration includes at least one SL resource pool; sending the first downlink control on the PDCCH Information DCI; wherein, the first DCI is used to indicate the SL time-frequency resources scheduled by the above-mentioned serving base station, and the SL time-frequency resources come from the target resource pool in the above-mentioned at least one SL resource pool.
  • This serving base station embodiment corresponds to the above-mentioned serving base station method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a service base station.
  • the network side device 900 includes: an antenna 91 , a radio frequency device 92 , a baseband device 93 , a processor 94 and a memory 95 .
  • the antenna 91 is connected to the radio frequency device 92 .
  • the radio frequency device 92 receives information through the antenna 91 and sends the received information to the baseband device 93 for processing.
  • the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92.
  • the radio frequency device 92 processes the received information and then sends it out through the antenna 91.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 93, which includes a baseband processor.
  • the baseband device 93 may include, for example, at least one baseband board, which is provided with multiple chips, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 96, which is, for example, a common public radio interface (CPRI).
  • a network interface 96 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 900 in this embodiment of the present invention also includes: stored in the memory 95 and available at The instructions or programs running on the processor 94, the processor 94 calls the instructions or programs in the memory 95 to execute the methods of executing each module shown in Figures 3 to 6, and achieves the same technical effect. To avoid repetition, it will not be described again here. .
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above resource configuration method embodiment is implemented and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium may be non-volatile or non-transient.
  • Readable storage media may include computer-readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disks or optical disks.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above resource configuration method embodiment. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above resource configuration method embodiment.
  • Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • Embodiments of the present application also provide a communication system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the resource configuration method as described above.
  • the serving base station can be used to perform the resource configuration method as described above. A step of.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to related technologies.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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Abstract

本申请公开了一种资源配置方法、装置、终端、服务基站及介质,属于通信技术领域,本申请实施例的资源配置方法包括:用户设备UE接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;UE通过监听服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。

Description

资源配置方法、装置、终端、服务基站及介质
相关申请的交叉引用
本申请主张在2022年08月10日在中国提交的申请号为202210957879.3的中国专利的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种资源配置方法、装置、终端、服务基站及介质。
背景技术
目前,在NR旁链路通信(sidelink communication,SL communication)传输场景下,目前的相关方案仅涉及基站调度模式(mode 1)如何工作。然而,在引入了一类新场景:NR旁链路发现(sidelink discovery)传输场景后,目前并未讨论NR SL communication和NR SL discovery共存的传输场景。本申请考虑在NR SL communication和NR SL discovery共存的传输场景下,终端并不能基于mode 1工作。因此,如何实现基于mode 1在NR SL discovery的传输场景传输发现消息为本申请亟待解决的问题。
发明内容
本申请实施例提供一种资源配置方法、装置、终端、服务基站及介质,能够解决无法基于mode 1在NR SL discovery的传输场景传输发现消息的问题。
第一方面,提供了一种资源配置方法,该方法包括:用户设备UE接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;UE通过监听服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
第二方面,提供了一种资源配置装置,该装置包括:接收模块,获取模块;该接收模块,用于接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;该获取模块,用于通过监听上述服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
第三方面,提供了一种资源配置方法,该方法包括:服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;该服务基站在物理下行控制信道PDCCH上发送第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
第四方面,提供了一种资源配置装置,该装置包括:发送模块;该发送模块,用于向UE发送的第一配置,该第一配置包括至少一个旁链路SL资源池;上述发送模块,用于在物理下行控制信道PDCCH上向上述UE发送第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
第五方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述通信接口用于接收接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;通过监听服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述 至少一个SL资源池中的目标资源池。
第七方面,提供了一种服务基站,该服务基站包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第八方面,提供了一种服务基站,包括处理器及通信接口,其中,所述通信接口用于发送的第一配置,该第一配置包括至少一个旁链路SL资源池;在物理下行控制信道PDCCH上发送第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
第九方面,提供了一种通信系统,包括:终端及服务基站,所述终端可用于执行如第一方面所述的资源配置方法的步骤,所述服务基站可用于执行如第三方面所述的资源配置方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
在本申请实施例中,UE在接收到服务基站发送的第一配置(该第一配置包括至少一个旁链路SL资源池)后,可以通过监听服务基站的PDCCH来获取第一DCI,从而通过该第一DCI来确定通过上述服务基站调度的SL时频资源,其中,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS(服务质量)要求的业务传输。
附图说明
图1是本发明实施例所涉及的通信系统的一种可能的结构示意图;
图2是本申请实施例提供的一种资源配置方法的流程示意图;
图3是本申请实施例提供的一种资源配置装置的结构示意图之一;
图4是本申请实施例提供的一种资源配置装置的结构示意图之二;
图5是本申请实施例提供的一种资源配置装置的结构示意图之三;
图6是本申请实施例提供的一种资源配置装置的结构示意图之四;
图7是本申请实施例提供的一种通信设备的硬件结构示意图;
图8是本申请实施例提供的一种终端的硬件结构示意图;
图9是本申请实施例提供的一种网络侧设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下 可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
以下将对本申请实施例提供的技术方案中所涉及的技术术语进行说明:
1.旁链路(Sidelink,SL)
长期演进(Long Term Evolution,LTE)系统从第12个发布版本开始支持旁链路(sidelink,或译为侧链路,边链路等),用于用户设备(User Equipment,UE)之间不通过网络设备进行直接数据传输。
LTE sidelink的设计适用于特定的公共安全事务(如火灾场所或地震等灾难场所进行紧急通讯),或车联网(vehicle to everything,V2X)通信等。车联网通信包括各种业务,例如,基本安全类通信,高级(自动)驾驶,编队,传感器扩展等等。由于LTE sidelink只支持广播通信,因此主要用于基本安全类通信,其他在时延、可靠性等方面具有严格QoS需求的高级V2X业务将通过5G NR sidelink支持。具体地,NR sidelink communication包含单播通信、组播通信以及广播通信三种通信类型。
2.Sidelink UE的资源分配模式总共分为两类:
1)基站调度模式(Mode 1):基站(Base Station,BS)调度SL资源供终端用于SL传输。即,由网络侧设备(基站)控制并为每个UE分配资源。
2)UE自主模式(Mode 2):由每个UE自主选择资源。
3.通信资源池或共享资源池(sl-TxPoolScheduling):基站调度的通信资源池或共享资源池(所谓共享资源池,即两种业务NR SL communication通信和NR SL discovery发现均可在该资源池内传输)。
4.发现专用资源池(sl-DiscTxPoolScheduling):基站调度的发现专用资源池。
5.TS 38.331中资源池列表信令结构:
通过资源池标识(SL-ResourcePoolID)对列表中的资源池配置进行索引:
目前,相关技术支持NR旁链路通信(sidelink communication,SL communication)传输场景,对于该场景下的基站调度模式(mode 1)如何工作已经被标准化。另一方面,在NR Rel-17中引入了一类新场景:NR旁链路发现(sidelink discovery)传输场景。针对NR SL discovery only或者NR SL discovery+communication传输的场景(即至少包含NR SL discovery)的场景。
然而,目前终端并不能基于mode 1工作。因此,如何实现基于mode 1在NR SL discovery的传输场景传输发现消息为本申请亟待解决的问题。
在本申请实施例中,UE在接收到服务基站发送的第一配置(该第一配置包括至少一个旁链路SL资源池)后,可以通过监听服务基站的物理下行控制信道(Physical downlink control channel,PDCCH)来获取第一下行控制信息(Dedicated Control Channel,DCI),从而通过该第一DCI来确定通过上述服务基站调度的SL时频资源,其中,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS(服务质量)要求的业务传输。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term  Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是UE、手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(VUE)、行人终端(PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12包括服务基站。示例性地,网络侧设备12还可以包括接入网设备或核心网设备,其中,接入网设备12也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备12可以包括基站、WLAN接入点或WiFi节点等,基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的资源配置方法、装置、终端、服务基站及介质进行详细地说明。
图2示出了本申请实施例提供的一种资源配置方法的流程示意图,如图2所示,该资源配置方法可以包括如下步骤201至步骤204:
步骤201、服务基站向UE发送的第一配置。
在本申请实施例中,上述UE可以为SL UE,该SL UE可以处于无线资源控制(Radio Resource Control,RRC)连接态,且该SL UE的资源分配模式被服务基站配置为mode-1,有SL发现消息(如,NR Sidelink discovery消息)待发送。
步骤202、UE接收服务基站发送的第一配置。
在本申请实施例中,上述第一配置包括至少一个旁链路SL资源池。
可选地,在本申请实施例中,上述至少一个旁链路SL资源池通过以下至少之一指示:
第一资源池列表;
第二资源池列表。
示例性地,上述第一资源池列表中的第一资源池可以为至少一个SL通信资源池 或至少一个共享资源池;上述第二资源池列表中的第二资源池为至少一个SL发现专用资源池。
步骤203、服务基站在PDCCH上向上述UE发送第一DCI。
步骤204、UE通过监听上述服务基站的PDCCH,获取第一DCI。
在本申请实施例中,第一DCI用于指示通过上述服务基站调度的SL时频资源。
在本申请实施例中,上述SL时频资源来自上述至少一个SL资源池中的目标资源池。可以理解的是,上述目标资源池为第一配置所配置的至少一个SL资源池中的一个或多个资源池。
可选地,在本申请实施例中,UE有SL通信业务和/或SL发现消息待发送时,使用上述目标资源池发送上述SL发现消息。
可选地,在本申请实施例中,上述目标资源池用于发送SL发现消息。
可选地,在本申请实施例中,上述第一DCI包括以下至少一项:
资源池索引;
时间间隔。
示例性地,上述资源池索引用于指示上述目标资源池;上述时间间隔用于指示上述SL时频资源的时域信息。
在本申请实施例提供的资源配置方法中,UE在接收到服务基站发送的第一配置(该第一配置包括至少一个旁链路SL资源池)后,可以通过监听服务基站的PDCCH来获取第一DCI,从而通过该第一DCI来确定SL发现消息的SL时频资源,其中,该SL时频资源是通过上述服务基站调度的,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS(服务质量)要求的业务传输。
可选地,在本申请实施例中,本申请实施例提供的资源配置方法还包括以下步骤301和步骤302:
步骤301、服务基站确定上述资源池索引占用的比特数。
步骤302、服务基站确定上述资源池索引的取值。
在本申请实施例中,服务基站在向UE发送第一DCI之前,需要确定携带在第一DCI中资源池索引所占用的比特数,以及该资源池索引的取值。
可选地,在本申请实施例中,本申请实施例提供的资源配置方法还包括以下步骤303:
步骤303、UE确定上述资源池索引占用的比特数。
在本申请实施例中,UE在接收到服务基站发送的第一DCI后,会解析该第一DCI,从第一DCI中确定上述资源池索引所占用的比特数,以及该资源池索引的取值。
可选地,在本申请实施例中,服务基站可以根据上述第一配置包括或不包括上述第一资源池列表和/或第二资源池列表,确定上述资源池索引占用的比特数。
可选地,在本申请实施例中,UE可以根据上述第一配置包括或不包括上述第一资源池列表和/或第二资源池列表,确定上述资源池索引占用的比特数。
一种可能的实施例中,上述资源池索引占用的比特数满足第一条件。
示例性地,在上述第一配置仅包括上述第一资源池列表或仅包括上述第二资源池列表的情况下,上述资源池索引占用的比特数为其中,I1为上述第一资源池列表的资源池个数或上述第二资源池列表的资源池的个数。
另一种可能的实施例中,在上述第一配置包括上述第一资源池列表和上述第二资源池列表的情况下,上述资源池索引占用的比特数满足第一条件。
示例性地,在上述第一配置包括上述第一资源池列表和上述第二资源池列表的情 况下,上述资源池索引占用的比特数满足以下任一项(换句话说,可以认为第一条件包括以下任一项):
1)资源池索引占用的比特数为I2为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数的总和;
2)资源池索引占用的比特数为I3为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数两者之中的较大值;
3)资源池索引占用的比特数为M为上述第一资源池列表的资源池个数,N为上述第二资源池列表的资源池个数。
另一种可能的实施例中,在上述第一配置中,终端不区分上述第一资源池列表和/或上述第二资源池列表的情况下,上述资源池索引占用的比特数为其中,I为所述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量。
可选地,在本申请实施例中,不同的第一配置对应的对应关系(即资源池索引的取值与第一配置所配置的资源池列表间的对应关系)不同。
在第一种可能的实施例(针对上述第一配置仅包括上述第一资源池列表的情况)中:
示例性地,在上述第一配置仅包括上述第一资源池列表的情况下,上述资源池索引的取值与上述第一资源池列表的配置顺序一一对应。
举例说明,以第一资源池列表为sl-TxPoolScheduling配置对应的资源池列表为例:{resource pool ID-1,resource pool ID-2,resource pool ID-3},则资源池索引(Resource pool index)占用2-bit,Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3。
在第二种可能的实施例(针对上述第一配置仅包括上述第二资源池列表的情况)中:
示例性地,在上述第一配置仅包括上述第二资源池列表的情况下,上述资源池索引的取值与上述第二资源池列表的配置顺序一一对应。
举例说明,以第二资源池列表为sl-DiscTxPoolScheduling配置对应的资源池列表为例:{resource pool ID-1,resource pool ID-2,resource pool ID-3},则Resource pool index占用2-bit,Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3。
第三种可能的实施例中(针对上述第一配置包括第一资源池列表和第二资源池列表的情况):
在第一种可能的实现方式中:
示例性地,本申请实施例提供的资源配置方法还包括以下步骤401a1:
步骤401a1、UE基于以下任一项方式确定资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系:
方式1:首先与上述第一资源池列表的配置顺序一一对应,之后与上述第二资源池列表的配置顺序一一对应;
方式2:首先与上述第二资源池列表的配置顺序一一对应,之后与上述第一资源池列表的配置顺序一一对应;
方式3:根据上述第一资源池列表和上述第二资源池列表中的资源池标识域,按照上述资源池标识域的取值重新排序后一一对应。
示例性地,本申请实施例提供的资源配置方法还包括以下步骤401a2:
步骤401a2、服务基站基于以下任一项方式确定资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系:
方式1:首先与上述第一资源池列表的配置顺序一一对应,之后与上述第二资源池列表的配置顺序一一对应;
方式2:首先与上述第二资源池列表的配置顺序一一对应,之后与上述第一资源池列表的配置顺序一一对应;
方式3:根据上述第一资源池列表和上述第二资源池列表中的资源池标识域,按照上述资源池标识域的取值重新排序后一一对应。
示例性地,在上述资源池索引占用的比特数满足上述第一条件中的1)项和3)项的情况下,UE基于上述方式1、方式2以及方式3中的任一项来确定资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系。
示例性地,在上述方式1和方式2中,可以是第一资源池列表的编号在先,第二资源池列表的编号在后;也可以是第二资源池列表的编号在先,第一资源池列表列表的编号在后。
示例性地,在上述方式3中,将第一资源池列表和第二资源池列表重新整合后,重新按照资源池列表中的资源池标识域取值从小到大排序依次排序。
针对上述方式1举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-2,resource pool ID-3};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-4,resource pool ID-5,resource pool ID-6};假设sl-TxPoolScheduling的资源池列表编号在先,sl-DiscTxPoolScheduling的资源池列表编号在后,且Resource pool index占用3-bit(基于第一条件中的1)确定),Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3,Resource pool index-3对应resource pool ID-4,Resource pool index-4对应resource pool ID-5,Resource pool index-5对应resource pool ID-6。
针对上述方式1的又一举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-2,resource pool ID-3};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-4,resource pool ID-5,resource pool ID-6};假设sl-TxPoolScheduling的资源池列表编号在先,sl-DiscTxPoolScheduling的资源池列表编号在后,且Resource pool index占用4-bit(基于第一条件中的3)确定),Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3,Resource pool index-3当前没有对应任何resource pool ID,Resource pool index-4对应resource pool ID-4,Resource pool index-5对应resource pool ID-5,Resource pool index-6对应resource pool ID-6,Resource pool index-7当前没有对应任何resource pool ID。
针对上述方式2举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-2,resource pool ID-3};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-4,resource pool ID-5,resource pool ID-6};sl-DiscTxPoolScheduling的资源池列表编号在先,sl-TxPoolScheduling的资源池列表编号在后,且Resource pool index占用3-bit(基于第一条件中的1)确定),Resource pool index-0对应resource pool ID-4,Resource pool index-1对应resource pool ID-5,Resource pool index-2对应resource pool ID-6,Resource pool index-3对应resource pool ID-1,Resource pool index-4对应resource pool ID-2,Resource pool index-5对应resource pool ID-3。
针对上述方式2的又一举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-2,resource pool ID-3};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-4,resource pool ID-5,resource pool ID-6};sl-DiscTxPoolScheduling的资源池列表编号在先,sl-TxPoolScheduling的资源池列表编号在后,且Resource pool index占用4-bit(基于第一条件中的3)确定),Resource pool index-0对应resource pool ID-4,Resource pool  index-1对应resource pool ID-5,Resource pool index-2对应resource pool ID-6,Resource pool index-3当前没有对应任何resource pool ID,Resource pool index-4对应resource pool ID-1,Resource pool index-5对应resource pool ID-2,Resource pool index-6对应resource pool ID-3,Resource pool index-7当前没有对应任何resource pool ID。
针对上述方式3举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-3,resource pool ID-5};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-2,resource pool ID-4,resource pool ID-6};sl-DiscTxPoolScheduling的资源池列表编号和sl-TxPoolScheduling的资源池列表编号整合后,从小到大编号,且Resource pool index占用3-bit(基于第一条件中的1)确定),Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3,Resource pool index-3对应resource pool ID-4,Resource pool index-4对应resource pool ID-5,Resource pool index-6对应resource pool ID-7。
针对上述方式3的又一举例说明,sl-TxPoolScheduling配置对应的资源池列表为:{resource pool ID-1,resource pool ID-3,resource pool ID-5};sl-DiscTxPoolScheduling配置对应的资源池列表为:{resource pool ID-2,resource pool ID-4,resource pool ID-6};sl-DiscTxPoolScheduling的资源池列表编号和sl-TxPoolScheduling的资源池列表编号整合后,从小到大编号,且Resource pool index占用4-bit(基于第一条件中的3)确定),Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3,Resource pool index-3当前没有对应任何resource pool ID,Resource pool index-4对应resource pool ID-4,Resource pool index-5对应resource pool ID-5,Resource pool index-6对应resource pool ID-7,Resource pool index-7当前没有对应任何resource pool ID。
在第二种可能的实现方式中:
示例性地,本申请实施例提供的资源配置方法还包括以下步骤401b1:
步骤401b1、UE基于以下至少一项确定上述资源池索引的取值与上述第一资源池列表和第二资源池列表的第二对应关系:
方式4:资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在时域上距离所述时间间隔最近的一个资源池对应;
方式5:资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
示例性地,本申请实施例提供的资源配置方法还包括以下步骤401b2:
步骤401b2、服务基站基于以下至少一项确定上述资源池索引的取值与上述第一资源池列表和第二资源池列表的第二对应关系:
方式4:资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在时域上距离所述时间间隔最近的一个资源池对应;
方式5:资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
示例性地,在上述资源池索引占用的比特数满足上述第一条件中的2)项的情况下,UE基于上述方式4和方式5中的至少一项来确定资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系。
示例性地,上述时间间隔最近的一个资源池可以是根据第一DCI指示的时间间隔确定第一DCI所指示的资源池。这种做法主要解决资源池索引的取值相同或冲突的两个资源池,到底是来自于第一资源池列表,还是第二资源池列表。进一步地,如果这两个资源池的时域上重叠,UE会分不出来,进一步的做法基于频域区分。即对 于相同时域(FDM)的两个资源池,按照频域排序选择一个,例如sl-StartRB-Subchannel最小的那个资源池。
如此,在服务基站所发送的第一配置中包括第一资源池列表和第二资源池列表的情况下,可以根据第一配置中的第一资源池列表和第二资源池列表资源池索引占用的比特数,和根据第一资源池列表和第二资源池列表与资源池索引的取值确定其对应关系,从而可以基于资源池索引占用的比特数和取值确定用于发送SL发现消息的SL时频资源。
第四种可能的实施例中(针对上述第一配置中不区分上述第一资源池列表和/或上述第二资源池列表的情况):
示例性地,本申请实施例提供的资源配置方法还包括步骤401c1:
步骤401c1、UE确定上述资源池索引的取值与上述至少一个SL资源池的第三对应关系包括以下任一项:
关系1:上述资源池索引的取值与上述至少一个SL资源池的资源池标识域的取值一一对应;
关系2:上述资源池索引的取值与资源池标识域的候选取值1,2,...,15,16一一对应。
示例性地,本申请实施例提供的资源配置方法还包括步骤401c2:
步骤401c2、服务基站确定上述资源池索引的取值与上述至少一个SL资源池的第三对应关系包括以下任一项:
关系1:上述资源池索引的取值与上述至少一个SL资源池的资源池标识域的取值一一对应;
关系2:上述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
举例说明,以服务基站配置的是至少一个资源池为例:{resource pool ID-1,resource pool ID-2,resource pool ID-3},则解读为Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3。
举例说明,在不区分配置的是何种资源池列表的情况下,总是解读为Resource pool index-0对应resource pool ID-1,Resource pool index-1对应resource pool ID-2,Resource pool index-2对应resource pool ID-3,Resource pool index-3对应resource pool ID-4,Resource pool index-4对应resource pool ID-5,Resource pool index-6对应resource pool ID-7…,Resource pool index-15对应resource pool ID-16。
如此,在服务基站所发送的第一配置中,终端可以不区分上述第一资源池列表和/或上述第二资源池列表的情况,可以直接根据第一DCI中的资源池索引占用的比特数和取值确定用于发送SL发现消息的SL时频资源。
本申请实施例提供的资源配置方法,执行主体可以为资源配置装置。本申请实施例中以资源配置装置执行资源配置方法为例,说明本申请实施例提供的资源配置装置。
本申请实施例提供一种资源配置装置600,如图3所示,该资源配置装置600包括:接收模块601,获取模块602;该接收模块601,用于接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;该获取模块602,用于通过监听上述服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
可选地,在本申请实施例中,上述至少一个旁链路SL资源池通过以下至少之一指示:第一资源池列表;第二资源池列表;其中,第一资源池列表中的第一资源池为至少一个SL通信资源池或至少一个共享资源池;第二资源池列表中的第二资源池为 至少一个SL发现专用资源池。
可选地,在本申请实施例中,UE有SL通信业务和/或SL发现消息待发送,上述目标资源池用于发送上述SL发现消息。
可选地,在本申请实施例中,上述第一DCI包括以下至少一项:资源池索引,该资源池索引用于指示上述目标资源池;时间间隔,该时间间隔用于指示所述SL时频资源的时域信息。
可选地,在本申请实施例中,结合图3,如图4所示,上述装置600还包括:处理模块603;该处理模块603,用于根据上述第一配置包括或不包括上述第一资源池列表和/或第二资源池列表,确定上述资源池索引占用的比特数。
可选地,在本申请实施例中,在所述第一配置仅包括所述第一资源池列表或仅包括所述第二资源池列表的情况下,搜索资源池索引占用的比特数为其中,I1为上述第一资源池列表的资源池个数或上述第二资源池列表的资源池的个数。
可选地,在本申请实施例中,在上述第一配置包括上述第一资源池列表和上述第二资源池列表的情况下,上述资源池索引占用的比特数满足以下任一项:所述资源池索引占用的比特数为I2为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数的总和;上述资源池索引占用的比特数为I3为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数两者之中的较大值;上述资源池索引占用的比特数为M为上述第一资源池列表的资源池个数,N为上述第二资源池列表的资源池个数。
可选地,在本申请实施例中,上述处理模块603,还用于基于以下任一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系:首先与上述第一资源池列表的配置顺序一一对应,之后与上述第二资源池列表的配置顺序一一对应;首先与上述第二资源池列表的配置顺序一一对应,之后与上述第一资源池列表的配置顺序一一对应;根据上述第一资源池列表和上述第二资源池列表中的资源池标识域,按照上述资源池标识域的取值重新排序后一一对应。
可选地,在本申请实施例中,上述处理模块603,还用于基于以下至少一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第二对应关系:上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在时域上距离上述时间间隔最近的一个资源池对应;上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
可选地,在本申请实施例中,上述资源池索引占用的比特数为其中,I为上述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量。
可选地,在本申请实施例中,在确定上述资源池索引占用的比特数之后,上述处理模块603,还用于确定上述资源池索引的取值与上述至少一个SL资源池的第三对应关系包括以下任一项:上述资源池索引的取值与上述至少一个SL资源池的资源池标识域的取值一一对应;上述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
在本申请实施例提供的资源配置装置中,在接收到服务基站发送的第一配置(该第一配置包括至少一个旁链路SL资源池)后,可以通过监听服务基站的PDCCH来获取第一DCI,从而通过该第一DCI来确定通过上述服务基站调度的SL时频资源,其中,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS(服务质量)要求的业务传输。
本申请实施例提供一种资源配置装置700,如图5所示,该资源配置装置700包括:发送模块701;该发送模块701,用于向UE发送的第一配置,该第一配置包括 至少一个旁链路SL资源池;上述发送模块,用于在PDCCH上向上述UE发送第一DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
可选地,在本申请实施例中,上述至少一个旁链路SL资源池通过以下至少之一指示:第一资源池列表;第二资源池列表;其中,第一资源池列表中的第一资源池为至少一个SL通信资源池或至少一个共享资源池;第二资源池列表中的第二资源池为至少一个SL发现专用资源池。
可选地,在本申请实施例中,UE有SL通信业务和/或SL发现消息待发送,上述目标资源池用于发送上述SL发现消息。
可选地,在本申请实施例中,上述第一DCI包括以下至少一项:资源池索引,该资源池索引用于指示上述目标资源池;时间间隔,该时间间隔用于指示所述SL时频资源的时域信息。
可选地,在本申请实施例中,结合图5,如图6所示,上述装置700还包括:处理模块702,该处理模块702,用于根据上述第一配置包括或不包括所述第一资源池列表和/或第二资源池列表,确定上述资源池索引占用的比特数。
可选地,在本申请实施例中,在所述第一配置仅包括所述第一资源池列表或仅包括所述第二资源池列表的情况下,搜索资源池索引占用的比特数为其中,I1为上述第一资源池列表的资源池个数或上述第二资源池列表的资源池的个数。
可选地,在本申请实施例中,在上述第一配置包括上述第一资源池列表和上述第二资源池列表的情况下,上述资源池索引占用的比特数满足以下任一项:所述资源池索引占用的比特数为I2为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数的总和;上述资源池索引占用的比特数为I3为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数两者之中的较大值;上述资源池索引占用的比特数为M为上述第一资源池列表的资源池个数,N为上述第二资源池列表的资源池个数。
可选地,在本申请实施例中,上述处理模块702,还用于确定上述资源池索引的取值。
可选地,在本申请实施例中,上述处理模块702,还用于基于以下任一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系:首先与上述第一资源池列表的配置顺序一一对应,之后与上述第二资源池列表的配置顺序一一对应;首先与上述第二资源池列表的配置顺序一一对应,之后与上述第一资源池列表的配置顺序一一对应;根据上述第一资源池列表和上述第二资源池列表中的资源池标识域,按照上述资源池标识域的取值重新排序后一一对应。
可选地,在本申请实施例中,上述处理模块702,还用于基于以下至少一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第二对应关系基于以下至少之一确定:上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在时域上距离上述时间间隔最近的一个资源池对应;上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
可选地,在本申请实施例中,上述资源池索引占用的比特数为其中,I为上述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量。
可选地,在本申请实施例中,上述处理模块702,还用于确定上述资源池索引的取值;其中,上述资源池索引的取值与至少一个SL资源池的第三对应关系包括以下任一项:上述资源池索引的取值与上述至少一个SL资源池的资源池标识域的取值一一对应;上述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
在本申请实施例提供的资源配置装置中,通过向UE发送第一配置(该第一配置 包括至少一个旁链路SL资源池),使得UE可以通过监听服务基站的PDCCH来获取第一DCI,从而通过该第一DCI来从该第一配置所配置的SL资源池中确定通过上述服务基站调度的SL时频资源,其中,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS要求的业务传输。
本申请实施例中的资源配置装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的资源配置装置能够实现图3至图6的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图7所示,本申请实施例还提供一种通信设备800,包括处理器801和存储器802,存储器802上存储有可在所述处理器801上运行的程序或指令,例如,该通信设备800为终端时,该程序或指令被处理器801执行时实现上述资源配置方法实施例的各个步骤,且能达到相同的技术效果。该通信设备800为网络侧设备时,该程序或指令被处理器801执行时实现上述资源配置方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,所述通信接口用于接收接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;通过监听服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示SL发现消息的SL时频资源,该SL时频资源是通过上述服务基站调度的,该SL时频资源来自上述至少一个SL资源池中的目标资源池。该终端实施例与上述终端侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图8为实现本申请实施例的一种终端的硬件结构示意图。
该终端100包括但不限于:射频单元101、网络模块102、音频输出单元103、输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109以及处理器110等中的至少部分部件。
本领域技术人员可以理解,终端100还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元104可以包括图形处理单元(Graphics Processing Unit,GPU)1041和麦克风1042,图形处理器1041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元106可包括显示面板1061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板1061。用户输入单元107包括触控面板1071以及其他输入设备1072中的至少一种。触控面板1 071,也称为触摸屏。触控面板1071可包括触摸检测装置和触摸控制器两个部分。其他输入设备1072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元101接收来自网络侧设备的下行数据后,可以传输给处理器110进行处理;另外,射频单元101可以向网络侧设备发送上行数据。通常,射频单元101包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工 器等。
存储器109可用于存储软件程序或指令以及各种数据。存储器109可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器109可以包括易失性存储器或非易失性存储器,或者,存储器109可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器109包括但不限于这些和任意其它适合类型的存储器。
处理器110可包括一个或多个处理单元;可选的,处理器110集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器110中。
其中,射频单元101,用于接收服务基站发送的第一配置,该第一配置包括至少一个旁链路SL资源池;该处理器110,用于通过监听上述服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。
可选地,在本申请实施例中,上述至少一个旁链路SL资源池通过以下至少之一指示:第一资源池列表;第二资源池列表;其中,第一资源池列表中的第一资源池为至少一个SL通信资源池或至少一个共享资源池;第二资源池列表中的第二资源池为至少一个SL发现专用资源池。
可选地,在本申请实施例中,UE有SL通信业务和/或SL发现消息待发送,上述目标资源池用于发送上述SL发现消息。
可选地,在本申请实施例中,上述第一DCI包括以下至少一项:资源池索引,该资源池索引用于指示上述目标资源池;时间间隔,该时间间隔用于指示所述SL时频资源的时域信息。
可选地,在本申请实施例中,上述处理器110,还用于根据上述第一配置包括或不包括上述第一资源池列表和/或第二资源池列表,确定上述资源池索引占用的比特数。
可选地,在本申请实施例中,在所述第一配置仅包括所述第一资源池列表或仅包括所述第二资源池列表的情况下,搜索资源池索引占用的比特数为其中,I1为上述第一资源池列表的资源池个数或上述第二资源池列表的资源池的个数。
可选地,在本申请实施例中,在上述第一配置包括上述第一资源池列表和上述第二资源池列表的情况下,上述资源池索引占用的比特数满足以下任一项:所述资源池索引占用的比特数为I2为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数的总和;上述资源池索引占用的比特数为I3为上述第一资源池列表的资源池个数和上述第二资源池列表的资源池个数两者之中的较大值;上述资源池索引占用的比特数为M为上述第一资源池列表的资源池个数,N为上述第二资源池列表的资源池个数。
可选地,在本申请实施例中,在确定上述资源池索引占用的比特数之后,上述处理器110,还用于基于以下任一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第一对应关系:首先与上述第一资源池列表的配置顺序一一对应,之后与上述第二资源池列表的配置顺序一一对应;首先与上述第二资源池列表的配置顺序一一对应,之后与上述第一资源池列表的配置顺序一一对应;根据上述第一资源池列表和上述第二资源池列表中的资源池标识域,按照上述资源池标识域的取值重新排序后一一对应。
可选地,在本申请实施例中,在确定上述资源池索引占用的比特数后,上述处理器110,还用于基于以下至少一项确定上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表的第二对应关系:上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在时域上距离上述时间间隔最近的一个资源池对应;上述资源池索引的取值与上述第一资源池列表和上述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
可选地,在本申请实施例中,上述资源池索引占用的比特数为其中,I为上述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量。
可选地,在本申请实施例中,在确定上述资源池索引占用的比特数之后,上述处理器110,还用于确定上述资源池索引的取值与上述至少一个SL资源池的第三对应关系包括以下任一项:上述资源池索引的取值与上述至少一个SL资源池的资源池标识域的取值一一对应;上述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
在本申请实施例提供的电子设备中,在接收到服务基站发送的第一配置(该第一配置包括至少一个旁链路SL资源池)后,可以通过监听服务基站的PDCCH来获取第一DCI,从而通过该第一DCI来确定通过上述服务基站调度的SL时频资源,其中,该SL时频资源来自上述至少一个SL资源池中的目标资源池。如此,UE通过解析服务基站发送的DCI来从第一配置所配置的SL资源池中确定SL发现消息的SL时频资源,从而可以实现基于该SL时频资源进行SL发现消息的传输,进而更好的支持高QoS(服务质量)要求的业务传输。
本申请实施例还提供一种服务基站,包括处理器和通信接口,所述通信接口用于发送的第一配置,该第一配置包括至少一个SL资源池;在PDCCH上发送第一下行控制信息DCI;其中,该第一DCI用于指示通过上述服务基站调度的的SL时频资源,该SL时频资源来自上述至少一个SL资源池中的目标资源池。该服务基站实施例与上述服务基站方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种服务基站。如图9所示,该网络侧设备900包括:天线91、射频装置92、基带装置93、处理器94和存储器95。天线91与射频装置92连接。在上行方向上,射频装置92通过天线91接收信息,将接收的信息发送给基带装置93进行处理。在下行方向上,基带装置93对要发送的信息进行处理,并发送给射频装置92,射频装置92对收到的信息进行处理后经过天线91发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置93中实现,该基带装置93包括基带处理器。
基带装置93例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图9所示,其中一个芯片例如为基带处理器,通过总线接口与存储器95连接,以调用存储器95中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口96,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本发明实施例的网络侧设备900还包括:存储在存储器95上并可在处 理器94上运行的指令或程序,处理器94调用存储器95中的指令或程序执行图3至图6所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,可以是非易失性的,可以是非瞬态的。可读存储介质,可以包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种通信系统,包括:终端及网络侧设备,所述终端可用于执行如上所述的资源配置方法的步骤,所述服务基站可用于执行如上所述的资源配置方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (29)

  1. 一种资源配置方法,包括:
    用户设备UE接收服务基站发送的第一配置,所述第一配置包括至少一个旁链路SL资源池;
    所述UE通过监听所述服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;
    其中,所述第一DCI用于指示通过所述服务基站调度的SL时频资源,所述SL时频资源来自所述至少一个SL资源池中的目标资源池。
  2. 根据权利要求1所述的方法,其中,所述至少一个旁链路SL资源池通过以下至少之一指示:
    第一资源池列表;
    第二资源池列表;
    其中,所述第一资源池列表中的第一资源池为至少一个SL通信资源池或至少一个共享资源池;所述第二资源池列表中的第二资源池为至少一个SL发现专用资源池。
  3. 根据权利要求1或2所述的方法,其中,所述UE有SL通信业务和/或SL发现消息待发送,所述目标资源池用于发送所述SL发现消息。
  4. 根据权利要求1所述的方法,其中,所述第一DCI包括以下至少一项:
    资源池索引,所述资源池索引用于指示所述目标资源池;
    时间间隔,所述时间间隔用于指示所述SL时频资源的时域信息。
  5. 根据权利要求4所述的方法,其中,所述方法还包括:
    根据所述第一配置包括或不包括所述第一资源池列表和/或第二资源池列表,确定所述资源池索引占用的比特数。
  6. 根据权利要求5所述的方法,其中,在所述第一配置仅包括所述第一资源池列表或仅包括所述第二资源池列表的情况下,所述资源池索引占用的比特数为
    其中,I1为所述第一资源池列表的资源池个数或所述第二资源池列表的资源池的个数。
  7. 根据权利要求5所述的方法,其中,在所述第一配置包括所述第一资源池列表和所述第二资源池列表的情况下,所述资源池索引占用的比特数满足以下任一项:
    所述资源池索引占用的比特数为I2为所述第一资源池列表的资源池个数和所述第二资源池列表的资源池个数的总和;
    所述资源池索引占用的比特数为I3为所述第一资源池列表的资源池个数和所述第二资源池列表的资源池个数两者之中的较大值;
    所述资源池索引占用的比特数为M为所述第一资源池列表的资源池个数,N为所述第二资源池列表的资源池个数。
  8. 根据权利要求7所述的方法,其中,在所述确定所述资源池索引占用的比特数之后,所述方法还包括:
    基于以下任一项确定所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表的第一对应关系:
    首先与所述第一资源池列表的配置顺序一一对应,之后与所述第二资源池列表的配置顺序一一对应;
    首先与所述第二资源池列表的配置顺序一一对应,之后与所述第一资源池列表的配置顺序一一对应;
    根据所述第一资源池列表和所述第二资源池列表中的资源池标识域,按照所述资源池标识域的取值重新排序后一一对应。
  9. 根据权利要求7所述的方法,其中,在所述确定所述资源池索引占用的比特数 后,所述方法还包括:
    基于以下至少一项确定所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表的第二对应关系:
    所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表中在时域上距离所述时间间隔最近的一个资源池对应;
    所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
  10. 根据权利要求4所述的方法,其中,所述资源池索引占用的比特数为
    其中,I为所述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量;
  11. 根据权利要求10所述的方法,其中,在确定所述资源池索引占用的比特数后,所述方法还包括:
    确定所述资源池索引的取值与所述至少一个SL资源池的第三对应关系包括以下任一项:
    所述资源池索引的取值与所述至少一个SL资源池的资源池标识域的取值一一对应;
    所述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
  12. 一种资源配置方法,其中,包括:
    服务基站向UE发送的第一配置,所述第一配置包括至少一个旁链路SL资源池;
    所述服务基站在物理下行控制信道PDCCH上向所述UE发送第一下行控制信息DCI;
    其中,所述第一DCI用于指示通过所述服务基站调度的SL时频资源,所述SL时频资源来自所述至少一个SL资源池中的目标资源池。
  13. 根据权利要求12所述的方法,其中,所述至少一个旁链路SL资源池通过以下至少之一指示:
    第一资源池列表;
    第二资源池列表;
    其中,所述第一资源池列表中的第一资源池为至少一个SL通信资源池或至少一个共享资源池;所述第二资源池列表中的第二资源池为至少一个SL发现专用资源池。
  14. 根据权利要求12或13所述的方法,其中,所述UE有SL通信业务和/或SL发现消息待发送,所述目标资源池用于发送所述SL发现消息。
  15. 根据权利要求12所述的方法,其中,所述第一DCI包括以下至少一项:
    资源池索引,所述资源池索引用于指示所述目标资源池;
    时间间隔,所述时间间隔用于指示所述SL时频资源的时域信息。
  16. 根据权利要求15所述的方法,其中,所述方法还包括:
    根据所述第一配置包括或不包括所述第一资源池列表和/或第二资源池列表,确定所述资源池索引占用的比特数。
  17. 根据权利要求16所述的方法,其中,在所述第一配置仅包括所述第一资源池列表或仅包括所述第二资源池列表的情况下,所述资源池索引占用的比特数为
    其中,I1为所述第一资源池列表的资源池个数或所述第二资源池列表的资源池的个数。
  18. 根据权利要求16所述的方法,其中,在所述第一配置包括所述第一资源池列表和所述第二资源池列表的情况下,所述资源池索引占用的比特数满足以下任一项:
    所述资源池索引占用的比特数为I2为所述第一资源池列表的资源池个数和所述第二资源池列表的资源池个数的总和;
    所述资源池索引占用的比特数为I3为所述第一资源池列表的资源池个数和所述第二资源池列表的资源池个数两者之中的较大值;
    所述资源池索引占用的比特数为M为所述第一资源池列表的资源池个数,N为所述第二资源池列表的资源池个数。
  19. 根据权利要求18所述的方法,其中,所述方法还包括:
    所述服务基站确定所述资源池索引的取值。
  20. 根据权利要求19所述的方法,其中,所述方法还包括:
    所述服务基站基于以下任一项确定所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表的第一对应关系:
    首先与所述第一资源池列表的配置顺序一一对应,之后与所述第二资源池列表的配置顺序一一对应;
    首先与所述第二资源池列表的配置顺序一一对应,之后与所述第一资源池列表的配置顺序一一对应;
    根据所述第一资源池列表和所述第二资源池列表中的资源池标识域,按照所述资源池标识域的取值重新排序后一一对应。
  21. 根据权利要求19所述的方法,其中,所述方法还包括:
    所述服务基站基于以下至少一项确定所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表的第二对应关系:
    所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表中在时域上距离所述时间间隔最近的一个资源池对应;
    所述资源池索引的取值与所述第一资源池列表和所述第二资源池列表中在频域上距离起始RB编号最小或最大的一个资源池对应。
  22. 根据权利要求15所述的方法,其中,所述资源池索引占用的比特数为
    其中,I为所述至少一个SL资源池的个数或由协议约定的SL资源池的最大数量;
  23. 根据权利要求22所述的方法,其中,在确定所述资源池索引占用的比特数后,所述方法还包括:
    所述服务基站确定所述资源池索引的取值;
    其中,所述资源池索引的取值与所述至少一个SL资源池的第三对应关系包括以下任一项:
    所述资源池索引的取值与所述至少一个SL资源池的资源池标识域的取值一一对应;
    所述资源池索引的取值与资源池标识域的取值1,2,...,15,16一一对应。
  24. 一种资源配置装置,所述装置包括:接收模块,获取模块;
    所述接收模块,用于接收服务基站发送的第一配置,所述第一配置包括至少一个旁链路SL资源池;
    所述获取模块,用于通过监听所述服务基站的物理下行控制信道PDCCH,获取第一下行控制信息DCI;
    其中,所述第一DCI用于指示通过所述服务基站调度的的SL时频资源,所述SL时频资源是,所述SL时频资源来自所述至少一个SL资源池中的目标资源池。
  25. 一种资源配置装置,包括:发送模块;
    所述发送模块,用于向UE发送的第一配置,所述第一配置包括至少一个旁链路SL资源池;
    所述发送模块,用于在物理下行控制信道PDCCH上向所述UE发送第一下行控 制信息DCI;
    其中,所述第一DCI用于指示通过所述服务基站调度的的SL时频资源,所述SL时频资源来自所述至少一个SL资源池中的目标资源池。
  26. 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至11任一项所述的资源配置方法的步骤。
  27. 一种服务基站,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求12至23任一项所述的资源配置方法的步骤。
  28. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至11任一项所述的资源配置方法,或者实现如权利要求12至23任一项所述的资源配置方法的步骤。
  29. 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至11任一项所述的资源配置方法,或者实现如权利要求12至23任一项所述的资源配置方法的步骤。
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