WO2023197264A1 - Resource configuration method and apparatus, and communication device and storage medium - Google Patents

Resource configuration method and apparatus, and communication device and storage medium Download PDF

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Publication number
WO2023197264A1
WO2023197264A1 PCT/CN2022/086897 CN2022086897W WO2023197264A1 WO 2023197264 A1 WO2023197264 A1 WO 2023197264A1 CN 2022086897 W CN2022086897 W CN 2022086897W WO 2023197264 A1 WO2023197264 A1 WO 2023197264A1
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Prior art keywords
terminal
allocated
resource
subfield
dci
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PCT/CN2022/086897
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French (fr)
Chinese (zh)
Inventor
牟勤
白英双
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2022/086897 priority Critical patent/WO2023197264A1/en
Priority to CN202280001228.5A priority patent/CN117280810A/en
Publication of WO2023197264A1 publication Critical patent/WO2023197264A1/en

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

Definitions

  • the present disclosure relates to the field of wireless communication technology but is not limited to the field of wireless communication technology, and in particular, to a resource allocation method, device, communication equipment and storage medium.
  • RedCap Reduced Capability terminals
  • FR1 Frequency Range1
  • the applicable bandwidth of RedCap has been further reduced, that is, further enhanced. For example, the applicable bandwidth has been reduced from 20MHz to 5MHz.
  • the maximum resource that a terminal can allocate can be the same size as the Bandwidth Part (BWP, Bandwidth Part).
  • BWP Bandwidth Part
  • the system can divide the entire BWP into multiple resource block groups, and then indicate whether the corresponding resource block group is allocated to the terminal based on the indication information.
  • eRedCap enhanced reduced capability terminals
  • the above indication method will cause a large overhead of downlink control information (DCI, Downlink Control Information).
  • the embodiments of the present disclosure disclose a resource configuration method, device, communication device, and storage medium.
  • a resource configuration method is provided, wherein the method is executed by an access network device, and the method includes:
  • the scope of the DCI information domain is determined based on at least one of the following:
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, the bandwidth of the sub-band is not greater than the transmission bandwidth;
  • the information domain of the DCI includes a first sub-domain and a second sub-band. domain; the first sub-domain is used to indicate the sub-band determined from the BWP; the second sub-domain is used to indicate the resource blocks allocated to the terminal in the sub-band, and the sub-domain
  • the band contains at least one resource block.
  • the number of resource blocks included in a single subband is determined according to resource allocation granularity.
  • the resource allocation granularity may be determined based on predetermined information; wherein the predetermined information includes at least one of the following:
  • the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication method.
  • the BWP allocated to the terminal is divided into multiple resource blocks; the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate starting resources block; the fourth subfield is used to indicate the location range of the resource block.
  • the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
  • the fourth subfield is a field that indicates resource blocks allocated to the terminal within the location range based on a bitmap indication method.
  • a resource configuration method is provided, wherein the method is executed by a terminal, and the method includes:
  • the scope of the DCI information domain is determined based on at least one of the following:
  • the BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth;
  • the information domain of the DCI includes a first sub-domain and a second sub-domain;
  • the first subfield is used to indicate a subband determined from the BWP;
  • the second subfield is used to indicate a resource block within the subband for allocation to the terminal. Contains at least one resource block.
  • the number of resource blocks included in a single subband is determined according to resource allocation granularity.
  • the resource allocation granularity may be determined based on predetermined information; wherein the predetermined information includes at least one of the following:
  • the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication method.
  • the BWP allocated to the terminal is divided into multiple resource blocks; the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate starting resources block; the fourth subfield is used to indicate the location range of the resource block.
  • the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
  • the fourth subfield is a field that indicates resource blocks allocated to the terminal within the location range based on a bitmap indication method.
  • a device for resource configuration wherein the device includes:
  • a sending module configured to send downlink control information DCI for resource configuration to the terminal
  • the scope of the DCI information domain is determined based on at least one of the following:
  • a device for resource configuration wherein the device includes:
  • a receiving module configured to receive downlink control information DCI for resource configuration sent by the access network device
  • the scope of the DCI information domain is determined based on at least one of the following:
  • a communication device includes:
  • memory for storing instructions executable by the processor
  • the processor is configured to implement the method described in any embodiment of the present disclosure when running the executable instructions.
  • a computer storage medium stores a computer executable program.
  • the executable program is executed by a processor, the method described in any embodiment of the present disclosure is implemented.
  • downlink control information DCI for resource configuration is sent to the terminal; wherein the range of the information domain of the DCI is determined based on at least one of the following: the transmission bandwidth supported by the terminal; The bandwidth part BWP of the terminal.
  • the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the information domain of the DCI used for resource configuration
  • the range can be adapted to the transmission bandwidth supported by the terminal and/or the bandwidth portion BWP allocated to the terminal.
  • the range of the information domain can be reduced and signaling overhead can be reduced.
  • Figure 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment.
  • Figure 2 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 3 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 4 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 5 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 6 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 7 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 8 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 9 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 10 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
  • Figure 11 is a schematic structural diagram of a resource configuration device according to an exemplary embodiment.
  • Figure 12 is a schematic structural diagram of a resource configuration device according to an exemplary embodiment.
  • Figure 13 is a schematic structural diagram of a terminal according to an exemplary embodiment.
  • Figure 14 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or "when” or "in response to determining.”
  • this article uses the terms “greater than” or “less than” when characterizing the size relationship. However, those skilled in the art can understand that the term “greater than” also encompasses the meaning of “greater than or equal to”, and “less than” also encompasses the meaning of “less than or equal to”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on mobile communication technology.
  • the wireless communication system may include several user equipments 110 and several base stations 120.
  • user equipment 110 may be a device that provides voice and/or data connectivity to a user.
  • the user equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the user equipment 110 may be an Internet of Things user equipment, such as a sensor device, a mobile phone, and a computer with an Internet of Things user equipment. , for example, it can be a fixed, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted device.
  • the user equipment 110 may also be equipment of an unmanned aerial vehicle.
  • the user equipment 110 may also be a vehicle-mounted device, for example, it may be an on-board computer with a wireless communication function, or a wireless user equipment connected to an external on-board computer.
  • the user equipment 110 may also be a roadside device, for example, it may be a streetlight, a signal light or other roadside device with a wireless communication function.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system can be the 4th generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as the Long Term Evolution (LTE) system; or the wireless communication system can also be a 5G system, Also called new air interface system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network).
  • the base station 120 may be an evolved base station (eNB) used in the 4G system.
  • the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in the 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed units, DU).
  • the centralized unit is equipped with a protocol stack including the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control protocol (Radio Link Control, RLC) layer, and the Media Access Control (Media Access Control, MAC) layer; distributed
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Media Access Control
  • the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation of the base station 120.
  • a wireless connection may be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on the next generation mobile communication network technology standard of 5G.
  • an E2E (End to End, end-to-end) connection can also be established between user equipments 110 .
  • V2V vehicle to vehicle, vehicle to vehicle
  • V2I vehicle to infrastructure, vehicle to roadside equipment
  • V2P vehicle to pedestrian, vehicle to person
  • the above user equipment can be considered as the terminal equipment of the following embodiments.
  • the above-mentioned wireless communication system may also include a network management device 130.
  • the network management device 130 may be a core network device in a wireless communication system.
  • the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device can also be other core network devices, such as serving gateway (Serving GateWay, SGW), public data network gateway (Public Data Network GateWay, PGW), policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or Home Subscriber Server (HSS), etc.
  • serving gateway Serving GateWay, SGW
  • public data network gateway Public Data Network GateWay, PGW
  • Policy and Charging Rules Policy and Charging Rules
  • PCRF Policy and Charging Rules
  • HSS Home Subscriber Server
  • the embodiments of the present disclosure enumerate multiple implementations to clearly describe the technical solutions of the embodiments of the present disclosure.
  • the multiple embodiments provided in the embodiments of the present disclosure can be executed alone or in combination with the methods of other embodiments in the embodiments of the present disclosure. They can also be executed alone or in combination. It is then executed together with some methods in other related technologies; the embodiments of the present disclosure do not limit this.
  • MTC Machine Type Communication
  • NB-IoT Narrow Band Internet of Things
  • MTC Machine Type Communication
  • NB-IoT Narrow Band Internet of Things
  • MTC and NB-IoT technologies in LTE are difficult to meet the requirements. Based on this situation, there is a requirement to design a new user equipment in the new air interface to cover this mid-range IoT device.
  • This new terminal type is called a reduced capability terminal or NR-lite for short.
  • two resource allocation methods are supported in the new air interface: type 0 resource allocation method and type 1 resource allocation method.
  • Type0 resource allocation method It is a non-continuous allocation method of frequency domain resources, which is relatively flexible: a bitmap is used to indicate the frequency domain resources allocated to the terminal, 1 means allocated, 0 means not allocated. Each bit represents a resource block group (RBG, Resource Block Group), and the size of the RBG is related to two factors. Please refer to Table 1. One is the size of the current BWP, and the other is whether the parameter rbg-Size is Configuration 1 (Configuration 1) or Configuration 2 (Configuration 2). The index of RBG is counted from the low frequency (low frequency) of BWP to the high frequency (high frequency) in the frequency domain.
  • RBG Resource Block Group
  • Type1 resource allocation method It is a method of continuous allocation of frequency domain resources.
  • the resource indication value (RIV, Resource Indication Value) is used to inform the terminal of the starting position of the allocated RB RB_start and how many consecutive RBs are allocated, that is, L_RB .
  • the RIV is obtained by jointly encoding S and L to indicate resource allocation.
  • this embodiment provides a resource configuration method, where the method is executed by the access network device, and the method includes:
  • Step 21 Send downlink control information DCI for resource configuration to the terminal;
  • the scope of the DCI information domain is determined based on at least one of the following:
  • the terminals involved in this disclosure may be, but are not limited to, mobile phones, wearable devices, vehicle-mounted terminals, roadside units (RSU, Road Side Unit), smart home terminals, industrial sensing equipment and/or medical equipment, etc.
  • the terminal may be a RedCap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal).
  • the terminal may also be an enhanced terminal, that is, an eRedCap terminal.
  • the eRedCap terminal is a terminal whose bandwidth is further reduced, for example, the bandwidth is reduced from 20 MHz to 5 MHz. It should be noted that the embodiments of the present disclosure are applicable to the Type0 resource allocation method but are not limited to the Type0 resource allocation method.
  • the access network equipment involved in this disclosure can be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, fifth generation mobile communication (5G) ) network base station or other evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the range of the information domain may refer to the range of the number of bits occupied by the information domain. It should be noted that the scope of the information domain may be determined based on the amount of information that the information domain needs to carry. For example, the amount of information that the information domain needs to carry is greater than the information amount threshold, and the range of the information domain is greater than the predetermined range. Or, the amount of information that the information domain needs to carry is less than the information amount threshold, and the range of the information domain is smaller than the predetermined range. It is understandable that the larger the transmission bandwidth, the more information can be transmitted per unit time. In this disclosure, “less than” means “less than or equal to” in some scenarios, and “greater than” means “greater than or equal to” in some scenarios.
  • downlink control information DCI for resource configuration is sent to the terminal; where the number of bits occupied by the information field of the DCI is determined according to the transmission bandwidth supported by the terminal.
  • the transmission bandwidth includes the maximum frequency resource that can be allocated to the terminal for data transmission.
  • the terminal includes a RedCap terminal and an eRedCap terminal.
  • the transmission bandwidth of the RedCap terminal is the first bandwidth (for example, 20 MHz), and the transmission bandwidth of the eRedCap terminal is the second bandwidth (for example, 5 MHz).
  • the DCI information sent to the RedCap terminal is The number of bits occupied by the domain is the first number, and the number of bits occupied by the DCI information domain sent to the eRedCap terminal is the second number, and the first number is greater than the second number.
  • downlink control information DCI for resource configuration is sent to the terminal; wherein, in response to the transmission bandwidth supported by the terminal being greater than the bandwidth threshold, the number of bits occupied by the information field of the DCI is greater than the quantity threshold; or, in response to The transmission bandwidth supported by the terminal is less than the bandwidth threshold, and the number of bits occupied by the DCI information domain is less than the quantity threshold.
  • the number of bits occupied by the DCI information domain can be adapted to the transmission bandwidth supported by the terminal, which can meet the terminal transmission needs without causing information domain redundancy.
  • the transmission bandwidth includes reception bandwidth and/or transmission bandwidth.
  • the receiving bandwidth is the bandwidth for the terminal to receive data;
  • the sending bandwidth is the bandwidth for the terminal to send data.
  • downlink control information DCI for downlink resource configuration is sent to the terminal; where the range of the information domain of the DCI is determined according to the reception bandwidth supported by the terminal.
  • downlink control information DCI for uplink resource configuration is sent to the terminal; where the range of the information domain of the DCI is determined according to the transmission bandwidth supported by the terminal.
  • the range of the DCI information domain is determined based on the transmission bandwidth supported by the terminal and the bandwidth portion BWP allocated to the terminal.
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks.
  • the frequency resources allocated to the terminal may be divided into multiple subbands.
  • the same time domain unit can correspond to multiple subbands in the frequency domain. Transmission in different transmission directions is possible on each subband.
  • the bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple sub-bands, where the bandwidth of the sub-band is less than or equal to the transmission bandwidth supported by the terminal. It should be noted that the BWP can be divided equally Divide the BWP into multiple sub-bands with the same bandwidth, or divide the BWP into multiple sub-bands with different bandwidths through non-equal division.
  • the maximum allocated bandwidth supported by the terminal is M
  • the size of the BWP allocated to the terminal is BWP_size
  • each subband is divided into multiple resource blocks (for example, M); the number of resource blocks contained in a single subband is determined according to the resource allocation granularity. It can be understood that the resource allocation granularity may be the smallest unit of resource allocation.
  • the resource allocation granularity is determined according to the configuration information sent by the higher layer signaling; the number of resource blocks included in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined based on the subband size information; the number of resource blocks included in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined based on the information on the transmission bandwidth supported by the terminal; the number of resource blocks included in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined according to predetermined protocol rules; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity.
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is used to indicate the subband
  • the resource blocks allocated to the terminal are within the subband, and the subband contains at least one resource block. Exemplarily, the subband is indicated by an index number.
  • the BWP is divided into 3 subbands.
  • the first subband is allocated to the terminal. If the field carries the index number "010", the second subband is allocated to the terminal; if the first subfield carries the index number "100", the third subband is allocated to the terminal.
  • the subband can also be indicated by a bitmap. For example, the BWP is divided into 3 subbands. If the first subfield carries "001", the third subband is allocated to the terminal. The first subfield carries the index number "010", then the second subband is allocated to the terminal.
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks, resource blocks can be indicated by bitmaps. For example, the subband is divided into 3 RBGs.
  • the third RBG is allocated to the terminal; if the second subfield carries the index number "010", the third RBG is allocated to the terminal. 2 RBGs are allocated to the terminal; if the second subfield carries the index number "111", the 1st, 2nd and 3rd RBGs are allocated to the terminal.
  • the bandwidth part BWP allocated to the terminal is divided into sub-band 1 and sub-band 2, and sub-band 1 and sub-band 2.
  • the bandwidth of Band 2 is not greater than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; where the information domain of DCI includes the first subdomain and the second subdomain; the first subdomain is used to indicate from the BWP
  • the determined subband is shown as subband 1 in Figure 3; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource block, such as the subband in Figure 3 All resource block groups in 1, for example, RBG#1, RBG#2, RBG#3 and RBG#4. It should be noted that a resource block group can contain multiple resource blocks. As shown in Figure 3, a resource block group contains 2 resource blocks.
  • the BWP allocated to the terminal is divided into multiple resource blocks; downlink control information DCI for resource configuration is sent to the terminal; wherein the information domain of the DCI includes a third subdomain and a fourth subdomain;
  • the third subfield is used to indicate the starting resource block;
  • the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the RBG allocated to the terminal within the location range of the resource block may be indicated in a bitmap indication manner. For example, if the location range of the resource block is 3 and the corresponding bitmap is "001", it can be determined that the third RBG within the location range is allocated to the terminal.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
  • the bandwidth portion BWP allocated to the terminal is divided into RBG#1, RBG#2, and RBG#3. , RBG#4, RBG#5, RBG#6, RBG#7 and RBG#8, where the starting resource block for resource allocation is RBG#3, and the location range of the resource block for resource allocation is RBG#3, RBG# 4.
  • the RBGs allocated to the terminal within the location range are RBG#3 and RBG#6, then the fourth subfield may be "1001".
  • downlink control information DCI for resource configuration is sent to the terminal; wherein the range of the information domain of the DCI is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth portion BWP allocated to the terminal. of.
  • the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the range of the information domain of the DCI used for resource configuration can be Adapting to the transmission bandwidth supported by the terminal and/or the BWP portion of the bandwidth allocated to the terminal can reduce the scope of the information domain and reduce signaling overhead compared to the method of uniformly setting the information domain to a fixed range.
  • this embodiment provides a resource configuration method.
  • the method is executed by the access network device.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands.
  • the bandwidth of the sub-band is not larger than the transmission bandwidth.
  • Bandwidth; the method includes:
  • Step 51 Send downlink control information DCI for resource configuration to the terminal; wherein the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; The second subfield is used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is used to indicate the subband
  • the resource blocks allocated to the terminal are within the subband, and the subband contains at least one resource block.
  • the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks, resource blocks can be indicated by bitmaps.
  • this embodiment provides a resource configuration method.
  • the method is executed by the access network device.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands.
  • the bandwidth of the sub-band is not larger than the transmission bandwidth.
  • Bandwidth; the method includes:
  • Step 61 Send downlink control information DCI for resource configuration to the terminal; wherein the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; The second subfield is used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block; the number of the resource blocks contained in a single subband is determined according to the resource allocation granularity.
  • the resource allocation granularity is determined based on the configuration information sent by higher layer signaling; the number of resource blocks included in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined based on information on the size of the subband; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined based on information about the transmission bandwidth supported by the terminal; the number of resource blocks included in a single subband is determined based on the resource allocation granularity.
  • the resource allocation granularity is determined according to predetermined protocol rules; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity.
  • this embodiment provides a resource configuration method, where the method is executed by the access network device, and the bandwidth portion BWP allocated to the terminal is divided into multiple resource blocks; the method includes:
  • Step 71 Send downlink control information DCI for resource configuration to the terminal; wherein the BWP allocated to the terminal is divided into multiple resource blocks; the information domain of the DCI includes a third subdomain and a fourth subdomain; the third subdomain Used to indicate the starting resource block; the fourth subfield is used to indicate the location range of the resource block.
  • the location range is determined based on the transmission bandwidth.
  • the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the location range may be a location range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
  • this embodiment provides a resource configuration method, where the method is executed by the access network device; the method includes:
  • Step 81 Receive downlink control information DCI for resource configuration sent by the access network device;
  • the scope of the DCI information domain is determined based on at least one of the following:
  • the terminals involved in this disclosure may be, but are not limited to, mobile phones, wearable devices, vehicle-mounted terminals, roadside units (RSU, Road Side Unit), smart home terminals, industrial sensing equipment and/or medical equipment, etc.
  • the terminal may be a RedCap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal).
  • the terminal may also be an enhanced terminal, that is, an eRedCap terminal.
  • the eRedCap terminal is a terminal whose bandwidth is further reduced, for example, the bandwidth is reduced from 20 MHz to 5 MHz. It should be noted that the embodiments of the present disclosure are applicable to the Type0 resource allocation method but are not limited to the Type0 resource allocation method.
  • the access network equipment involved in this disclosure can be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, fifth generation mobile communication (5G) ) network base station or other evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the range of the information domain may refer to the range of the number of bits occupied by the information domain. It should be noted that the scope of the information domain may be determined based on the amount of information that the information domain needs to carry. For example, the amount of information that the information domain needs to carry is greater than the information amount threshold, and the range of the information domain is greater than the predetermined range. Or, the amount of information that the information domain needs to carry is less than the information amount threshold, and the range of the information domain is smaller than the predetermined range. It is understandable that the larger the transmission bandwidth, the more information can be transmitted per unit time. In this disclosure, “less than” means “less than or equal to” in some scenarios, and “greater than” means “greater than or equal to” in some scenarios.
  • downlink control information DCI for resource configuration sent by the access network device is received; wherein the number of bits occupied by the information field of the DCI is determined according to the transmission bandwidth supported by the terminal.
  • the terminal includes a RedCap terminal and an eRedCap terminal.
  • the transmission bandwidth of the RedCap terminal is the first bandwidth (for example, 20 MHz), and the transmission bandwidth of the eRedCap terminal is the second bandwidth (for example, 5 MHz).
  • the DCI information sent to the RedCap terminal is The number of bits occupied by the domain is the first number, and the number of bits occupied by the DCI information domain sent to the eRedCap terminal is the second number, and the first number is greater than the second number.
  • receiving downlink control information DCI for resource configuration sent by the access network device wherein, in response to the transmission bandwidth supported by the terminal being greater than the bandwidth threshold, the number of bits occupied by the information field of the DCI is greater than the quantity threshold; Or, in response to the transmission bandwidth supported by the terminal being less than the bandwidth threshold, the number of bits occupied by the information domain of the DCI is less than the quantity threshold.
  • the number of bits occupied by the DCI information domain can be adapted to the transmission bandwidth supported by the terminal, which can meet the terminal transmission needs without causing information domain redundancy.
  • the transmission bandwidth includes reception bandwidth and/or transmission bandwidth.
  • the receiving bandwidth is the bandwidth for the terminal to receive data;
  • the sending bandwidth is the bandwidth for the terminal to send data.
  • downlink control information DCI for downlink resource configuration sent by the access network device is received; wherein the range of the information domain of the DCI is determined according to the reception bandwidth supported by the terminal.
  • downlink control information DCI for uplink resource configuration sent by the access network device is received; where the range of the information domain of the DCI is determined based on the transmission bandwidth supported by the terminal.
  • the range of the DCI information domain is determined based on the transmission bandwidth supported by the terminal and the bandwidth portion BWP allocated to the terminal.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI
  • the information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband.
  • the subband Contains at least one resource block.
  • the frequency resources allocated to the terminal may be divided into multiple subbands.
  • the same time domain unit can correspond to multiple subbands in the frequency domain. Transmission in different transmission directions is possible on each subband.
  • the bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple sub-bands, where the bandwidth of the sub-band is less than or equal to the transmission bandwidth supported by the terminal. It should be noted that the BWP can be divided equally Divide the BWP into multiple sub-bands with the same bandwidth, or divide the BWP into multiple sub-bands with different bandwidths through non-equal division.
  • the maximum allocated bandwidth supported by the terminal is M
  • the size of the BWP allocated to the terminal is BWP_size
  • each subband is divided into multiple resource blocks (for example, M); the number of resource blocks contained in a single subband is determined according to the resource allocation granularity. It can be understood that the resource allocation granularity may be the smallest unit of resource allocation.
  • the access network device determines the resource allocation granularity based on the configuration information sent by the higher layer signaling; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity based on the subband size information; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity based on the information on the transmission bandwidth supported by the terminal; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity according to predetermined protocol rules; and determines the number of resource blocks included in a single subband based on the resource allocation granularity.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI
  • the information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is Indicates resource blocks allocated to the terminal in the subband, and the subband includes at least one resource block.
  • the subband is indicated by an index number.
  • the BWP is divided into 3 subbands.
  • the first subband is allocated to the terminal. If the field carries the index number "010", the second subband is allocated to the terminal; if the first subfield carries the index number "100", the third subband is allocated to the terminal.
  • the subband can also be indicated by a bitmap. For example, the BWP is divided into 3 subbands. If the first subfield carries "001", the third subband is allocated to the terminal. The first subfield carries the index number "010", then the second subband is allocated to the terminal.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI
  • the information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband.
  • the subband Contains at least one resource block, which can be indicated by a bitmap. For example, the subband is divided into 3 RBGs.
  • the third RBG is allocated to the terminal; if the second subfield carries the index number "010", the third RBG is allocated to the terminal. 2 RBGs are allocated to the terminal; if the second subfield carries the index number "111", the 1st, 2nd and 3rd RBGs are allocated to the terminal.
  • the bandwidth part BWP allocated to the terminal is divided into sub-band 1 and sub-band 2, and sub-band 1 and sub-band 2.
  • the bandwidth of Band 2 is not greater than the transmission bandwidth; receives downlink control information DCI for resource configuration sent by the access network device; wherein the information domain of the DCI includes a first subdomain and a second subdomain; the first subdomain is used for indication
  • the subband determined from the BWP such as subband 1 in Figure 3; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource block, as shown in Figure 3 All resource block groups in subband 1, for example, RBG#1, RBG#2, RBG#3 and RBG#4. It should be noted that a resource block group can contain multiple resource blocks. As shown in Figure 3, a resource block group contains 2 resource blocks.
  • the BWP allocated to the terminal is divided into multiple resource blocks; the downlink control information DCI sent by the access network device for resource configuration is received; wherein the information domain of the DCI includes a third subdomain and a third subdomain.
  • the third subfield is used to indicate the starting resource block; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the RBG allocated to the terminal within the location range of the resource block may be indicated in a bitmap indication manner. For example, if the location range of the resource block is 3 and the corresponding bitmap is "001", it can be determined that the third RBG within the location range is allocated to the terminal.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
  • the bandwidth portion BWP allocated to the terminal is divided into RBG#1, RBG#2, and RBG#3. , RBG#4, RBG#5, RBG#6, RBG#7 and RBG#8, where the starting resource block for resource allocation is RBG#3, and the location range of the resource block for resource allocation is RBG#3, RBG# 4.
  • the RBGs allocated to the terminal within the location range are RBG#3 and RBG#6, then the fourth subfield may be "1001".
  • the downlink control information DCI sent by the access network device for resource configuration is received; wherein the range of the information domain of the DCI is based on the transmission bandwidth supported by the terminal and/or allocated to the terminal.
  • the bandwidth portion is determined by the BWP.
  • the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the range of the information domain of the DCI used for resource configuration can be Adapting to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, compared with the method of uniformly setting the information domain to a fixed range, the scope of the information domain can be reduced and signaling overhead can be reduced.
  • this embodiment provides a resource configuration method, wherein the method is executed by the access network device; the BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not Greater than the transmission bandwidth; the method includes:
  • Step 91 Receive downlink control information DCI for resource configuration sent by the access network device; wherein, the BWP allocated to the terminal is divided into multiple subbands, and the bandwidth of the subband is not greater than the transmission bandwidth; the information domain of the DCI includes the first Subfield and second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource piece.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI
  • the information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is Indicates resource blocks allocated to the terminal in the subband, and the subband includes at least one resource block.
  • the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI
  • the information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband.
  • the subband Contains at least one resource block, which can be indicated by a bitmap.
  • this embodiment provides a resource configuration method, wherein the method is executed by the access network device; the BWP allocated to the terminal is divided into multiple resource blocks; the method includes:
  • Step 101 Receive downlink control information DCI for resource configuration sent by the access network device; wherein the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate the starting resource block; The four subfields are used to indicate the location range of the resource block.
  • the location range is determined based on the transmission bandwidth. Exemplarily, the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
  • a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs.
  • the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
  • this embodiment provides a device for resource configuration, wherein the device includes:
  • the sending module 111 is configured to send downlink control information DCI for resource configuration to the terminal;
  • the scope of the DCI information domain is determined based on at least one of the following:
  • this embodiment provides a device for resource configuration, wherein the device includes:
  • the receiving module 121 is configured to receive downlink control information DCI for resource configuration sent by the access network device;
  • the scope of the DCI information domain is determined based on at least one of the following:
  • An embodiment of the present disclosure provides a communication device.
  • the communication device includes:
  • Memory used to store instructions executable by the processor
  • the processor is configured to: when executing executable instructions, implement the method applied to any embodiment of the present disclosure.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize information stored on the communication device after the communication device is powered off.
  • the processor can be connected to the memory through a bus, etc., and is used to read the executable program stored in the memory.
  • An embodiment of the present disclosure also provides a computer storage medium, wherein the computer storage medium stores a computer executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
  • one embodiment of the present disclosure provides a structure of a terminal.
  • the terminal 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.
  • Processing component 802 generally controls the overall operations of terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operations at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 806 provides power to various components of terminal 800.
  • Power component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
  • Multimedia component 808 includes a screen that provides an output interface between terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. A touch sensor can not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
  • multimedia component 808 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 810 is configured to output and/or input audio signals.
  • audio component 810 includes a microphone (MIC) configured to receive external audio signals when terminal 800 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 814 includes one or more sensors that provide various aspects of status assessment for terminal 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the terminal 800 orientation or acceleration/deceleration and the temperature change of the terminal 800.
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the terminal 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which can be executed by the processor 820 of the terminal 800 to complete the above method is also provided.
  • non-transitory computer-readable storage media may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • an embodiment of the present disclosure shows the structure of a base station.
  • the base station 900 may be provided as a network side device.
  • base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922.
  • the application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the foregoing methods applied to the base station.
  • Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input/output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

Provided in the embodiments of the present disclosure is a resource configuration method, wherein the method is executed by means of an access network device. The method comprises: sending, to a terminal, downlink control information (DCI) for resource configuration, wherein the range of an information field of the DCI is determined according to at least one of the following: a transmission bandwidth that is supported by the terminal; and a bandwidth part (BWP) that is allocated to the terminal. In this way, the range of an information field of DCI for resource configuration may be adapted to a transmission bandwidth that is supported by the terminal and/or a bandwidth part (BWP) that is allocated to the terminal, and in comparison with a method involving uniformly setting information domains of a fixed range, the range of information domains can be narrowed, and signaling overheads are reduced.

Description

资源配置的方法、装置、通信设备及存储介质Resource allocation methods, devices, communication equipment and storage media 技术领域Technical field
本公开涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及一种资源配置的方法、装置、通信设备及存储介质。The present disclosure relates to the field of wireless communication technology but is not limited to the field of wireless communication technology, and in particular, to a resource allocation method, device, communication equipment and storage medium.
背景技术Background technique
相关技术中,针对中速应用,引入了缩减能力的终端(RedCap,Reduced Capability UE),RedCap终端在频率范围1(FR1,Frequency Range1)下的带宽最大为20MHz。随着技术的不断演进,针对RedCap的适用带宽进行了进一步的缩减,即进一步增强,示例性地,适用带宽从20MHz缩减到了5MHz。In related technologies, for medium-speed applications, reduced capability terminals (RedCap, Reduced Capability UE) are introduced. The maximum bandwidth of RedCap terminals in frequency range 1 (FR1, Frequency Range1) is 20MHz. With the continuous evolution of technology, the applicable bandwidth of RedCap has been further reduced, that is, further enhanced. For example, the applicable bandwidth has been reduced from 20MHz to 5MHz.
在新空口(NR,New Radio)***中,终端可以分配的最大资源可以跟部分带宽(BWP,Bandwidth Part)的大小一样。在一种分配方式中,***可以将整个BWP划分为多个资源块组,然后基于指示信息指示对应的资源块组是否分配给终端。但是,针对增强后的缩减能力终端(eRedCap,Enhanced RedCap)终端,上述指示方式会存在下行控制信息(DCI,Downlink Control Information)开销大的情况。In the New Radio (NR, New Radio) system, the maximum resource that a terminal can allocate can be the same size as the Bandwidth Part (BWP, Bandwidth Part). In one allocation method, the system can divide the entire BWP into multiple resource block groups, and then indicate whether the corresponding resource block group is allocated to the terminal based on the indication information. However, for enhanced reduced capability terminals (eRedCap, Enhanced RedCap) terminals, the above indication method will cause a large overhead of downlink control information (DCI, Downlink Control Information).
发明内容Contents of the invention
本公开实施例公开了一种资源配置的方法、装置、通信设备及存储介质。The embodiments of the present disclosure disclose a resource configuration method, device, communication device, and storage medium.
根据本公开实施例的第一方面,提供一种资源配置的方法,其中,所述方法由接入网设备执行,所述方法包括:According to a first aspect of an embodiment of the present disclosure, a resource configuration method is provided, wherein the method is executed by an access network device, and the method includes:
向终端发送用于资源配置的下行控制信息DCI;Send downlink control information DCI for resource configuration to the terminal;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
在一个实施例中,分配给所述终端的带宽部分BWP被划分为多个子带,所述子带的带宽不大于所述传输带宽;所述DCI的信息域包括第一子域和第二子域;所述第一子域用于指示从所述BWP中确定出的子带;所述第二子域用于指示所述子带内用于分配给所述终端的资源块,所述子带内包含至少一个资源块。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, the bandwidth of the sub-band is not greater than the transmission bandwidth; the information domain of the DCI includes a first sub-domain and a second sub-band. domain; the first sub-domain is used to indicate the sub-band determined from the BWP; the second sub-domain is used to indicate the resource blocks allocated to the terminal in the sub-band, and the sub-domain The band contains at least one resource block.
在一个实施例中,单个所述子带内包含的所述资源块的数量是根据资源分配粒度确定的。In one embodiment, the number of resource blocks included in a single subband is determined according to resource allocation granularity.
在一个实施例中,所述资源分配粒度可以是根据预定信息确定的;其中,预定信息包括以下至少之一:In one embodiment, the resource allocation granularity may be determined based on predetermined information; wherein the predetermined information includes at least one of the following:
通过高层信令接收到的配置信息;Configuration information received through higher-layer signaling;
子带的大小的信息;Information about the size of the subband;
所述终端支持的传输带宽的信息。Information about the transmission bandwidth supported by the terminal.
在一个实施例中,所述第二子域为基于位图指示方式指示所述子带内用于分配给所述终端的资源块的域。In one embodiment, the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication method.
在一个实施例中,分配给所述终端的BWP被划分为多个资源块;所述DCI的信息域包括第三子域和第四子域;所述第三子域用于指示起始资源块;所述第四子域用于指示资源块的位置范围。In one embodiment, the BWP allocated to the terminal is divided into multiple resource blocks; the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate starting resources block; the fourth subfield is used to indicate the location range of the resource block.
在一个实施例中,所述位置范围是根据所述起始资源块和所述终端支持的传输带宽确定的。In one embodiment, the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
在一个实施例中,所述第四子域为基于位图指示方式指示所述位置范围内分配给所述终端的资源块的域。In one embodiment, the fourth subfield is a field that indicates resource blocks allocated to the terminal within the location range based on a bitmap indication method.
根据本公开实施例的第二方面,提供一种资源配置的方法,其中,所述方法由终端执行,所述方法包括:According to a second aspect of an embodiment of the present disclosure, a resource configuration method is provided, wherein the method is executed by a terminal, and the method includes:
接收接入网设备发送的用于资源配置的下行控制信息DCI;Receive downlink control information DCI sent by the access network device for resource configuration;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
在一个实施例中,分配给所述终端的BWP被划分为多个子带,所述子带的带宽不大于所述传输带宽;所述DCI的信息域包括第一子域和第二子域;所述第一子域用于指示从所述BWP中确定出的子带;所述第二子域用于指示所述子带内用于分配给所述终端的资源块,所述子带内包含至少一个资源块。In one embodiment, the BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; the information domain of the DCI includes a first sub-domain and a second sub-domain; The first subfield is used to indicate a subband determined from the BWP; the second subfield is used to indicate a resource block within the subband for allocation to the terminal. Contains at least one resource block.
在一个实施例中,单个所述子带内包含的所述资源块的数量是根据资源分配粒度确定的。In one embodiment, the number of resource blocks included in a single subband is determined according to resource allocation granularity.
在一个实施例中,所述资源分配粒度可以是根据预定信息确定的;其中,预定信息包括以下至少之一:In one embodiment, the resource allocation granularity may be determined based on predetermined information; wherein the predetermined information includes at least one of the following:
通过高层信令接收到的配置信息;Configuration information received through higher-layer signaling;
子带的大小的信息;Information about the size of the subband;
所述终端支持的传输带宽的信息。Information about the transmission bandwidth supported by the terminal.
在一个实施例中,所述第二子域为基于位图bitmap指示方式指示所述子带内用于分配给所述终端的资源块的域。In one embodiment, the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication method.
在一个实施例中,分配给所述终端的BWP被划分为多个资源块;所述DCI的信息域包括第三子域和第四子域;所述第三子域用于指示起始资源块;所述第四子域用于指示资源块的位置范围。In one embodiment, the BWP allocated to the terminal is divided into multiple resource blocks; the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate starting resources block; the fourth subfield is used to indicate the location range of the resource block.
在一个实施例中,所述位置范围是根据所述起始资源块和所述终端支持的传输带宽确定的。In one embodiment, the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
在一个实施例中,所述第四子域为基于位图bitmap指示方式指示所述位置范围内分配给所述终端的资源块的域。In one embodiment, the fourth subfield is a field that indicates resource blocks allocated to the terminal within the location range based on a bitmap indication method.
根据本公开实施例的第三方面,提供一种资源配置的装置,其中,所述装置包括:According to a third aspect of an embodiment of the present disclosure, a device for resource configuration is provided, wherein the device includes:
发送模块,被配置为向终端发送用于资源配置的下行控制信息DCI;A sending module configured to send downlink control information DCI for resource configuration to the terminal;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
根据本公开实施例的第四方面,提供一种资源配置的装置,其中,所述装置包括:According to a fourth aspect of an embodiment of the present disclosure, a device for resource configuration is provided, wherein the device includes:
接收模块,被配置为接收接入网设备发送的用于资源配置的下行控制信息DCI;A receiving module configured to receive downlink control information DCI for resource configuration sent by the access network device;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
根据本公开实施例的第五方面,提供一种通信设备,所述通信设备,包括:According to a fifth aspect of the embodiment of the present disclosure, a communication device is provided, and the communication device includes:
处理器;processor;
用于存储所述处理器可执行指令的存储器;memory for storing instructions executable by the processor;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现本公开任意实施例所述的方法。Wherein, the processor is configured to implement the method described in any embodiment of the present disclosure when running the executable instructions.
根据本公开实施例的第六方面,提供一种计算机存储介质,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现本公开任意实施例所述的方法。According to a sixth aspect of an embodiment of the present disclosure, a computer storage medium is provided. The computer storage medium stores a computer executable program. When the executable program is executed by a processor, the method described in any embodiment of the present disclosure is implemented.
在本公开实施例中,向终端发送用于资源配置的下行控制信息DCI;其中,所述DCI的信息域的范围是根据以下至少之一确定的:所述终端支持的传输带宽;分配给所述终端的带宽部分BWP。这里,由于用于资源配置的DCI的信息域的范围是根据所述终端支持的传输带宽和/或分配给所述终端的带宽部分BWP确定的,如此,用于资源配置的DCI的信息域的范围可以适应于所述终端支持的传输带宽和/或分配给所述终端的带宽部分BWP,相较于统一设置成固定范围的信息域的方式,可以缩减信息域的范围,减少信令开销。In this embodiment of the present disclosure, downlink control information DCI for resource configuration is sent to the terminal; wherein the range of the information domain of the DCI is determined based on at least one of the following: the transmission bandwidth supported by the terminal; The bandwidth part BWP of the terminal. Here, since the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the information domain of the DCI used for resource configuration The range can be adapted to the transmission bandwidth supported by the terminal and/or the bandwidth portion BWP allocated to the terminal. Compared with the method of uniformly setting the information domain to a fixed range, the range of the information domain can be reduced and signaling overhead can be reduced.
附图说明Description of the drawings
图1是根据一示例性实施例示出的一种无线通信***的结构示意图。Figure 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment.
图2是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 2 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图3是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 3 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图4是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 4 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图5是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 5 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图6是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 6 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图7是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 7 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图8是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 8 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图9是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 9 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图10是根据一示例性实施例示出的一种资源配置的方法的示意图。Figure 10 is a schematic diagram of a resource configuration method according to an exemplary embodiment.
图11是根据一示例性实施例示出的一种资源配置的装置的结构示意图。Figure 11 is a schematic structural diagram of a resource configuration device according to an exemplary embodiment.
图12是根据一示例性实施例示出的一种资源配置的装置的结构示意图。Figure 12 is a schematic structural diagram of a resource configuration device according to an exemplary embodiment.
图13是根据一示例性实施例示出的一种终端的结构示意图。Figure 13 is a schematic structural diagram of a terminal according to an exemplary embodiment.
图14是根据一示例性实施例示出的一种基站的框图。Figure 14 is a block diagram of a base station according to an exemplary embodiment.
具体实施方式Detailed ways
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with aspects of embodiments of the present disclosure as detailed in the appended claims.
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。The terminology used in the embodiments of the present disclosure is for the purpose of describing specific embodiments only and is not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。It should be understood that although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be called second information, and similarly, the second information may also be called first information. Depending on the context, the word "if" as used herein may be interpreted as "when" or "when" or "in response to determining."
出于简洁和便于理解的目的,本文在表征大小关系时,所使用的术语为“大于”或“小于”。但对于本领域技术人员来说,可以理解:术语“大于”也涵盖了“大于等于”的含义,“小于”也涵盖了“小于等于”的含义。For the purpose of simplicity and ease of understanding, this article uses the terms "greater than" or "less than" when characterizing the size relationship. However, those skilled in the art can understand that the term “greater than” also encompasses the meaning of “greater than or equal to”, and “less than” also encompasses the meaning of “less than or equal to”.
请参考图1,其示出了本公开实施例提供的一种无线通信***的结构示意图。如图1所示,无线通信***是基于移动通信技术的通信***,该无线通信***可以包括:若干个用户设备110以及若干个基站120。Please refer to FIG. 1 , which shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure. As shown in Figure 1, the wireless communication system is a communication system based on mobile communication technology. The wireless communication system may include several user equipments 110 and several base stations 120.
其中,用户设备110可以是指向用户提供语音和/或数据连通性的设备。用户设备110可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,用户设备110可以是物联网用户设备,如传感器设备、移动电话和具有物联网用户设备的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程用户设备(remote terminal)、接入用户设备(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户设备(user equipment)。或者,用户设备110也可以是无人飞行器的设备。或者,用户设备110也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线用户设备。或者,用户设备110也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。Where user equipment 110 may be a device that provides voice and/or data connectivity to a user. The user equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN). The user equipment 110 may be an Internet of Things user equipment, such as a sensor device, a mobile phone, and a computer with an Internet of Things user equipment. , for example, it can be a fixed, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted device. For example, station (STA), subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station), mobile station (mobile), remote station (remote station), access point, remote user equipment (remote terminal), access user equipment (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user equipment (user equipment). Alternatively, the user equipment 110 may also be equipment of an unmanned aerial vehicle. Alternatively, the user equipment 110 may also be a vehicle-mounted device, for example, it may be an on-board computer with a wireless communication function, or a wireless user equipment connected to an external on-board computer. Alternatively, the user equipment 110 may also be a roadside device, for example, it may be a streetlight, a signal light or other roadside device with a wireless communication function.
基站120可以是无线通信***中的网络侧设备。其中,该无线通信***可以是***移动通信技术(the 4th generation mobile communication,4G)***,又称长期演进(Long Term Evolution,LTE)***;或者,该无线通信***也可以是5G***,又称新空口***或5G NR***。或者,该无线通信***也可以是5G***的再下一代***。其中,5G***中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。The base station 120 may be a network-side device in a wireless communication system. Among them, the wireless communication system can be the 4th generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as the Long Term Evolution (LTE) system; or the wireless communication system can also be a 5G system, Also called new air interface system or 5G NR system. Alternatively, the wireless communication system may also be a next-generation system of the 5G system. Among them, the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network).
其中,基站120可以是4G***中采用的演进型基站(eNB)。或者,基站120也可以是5G***中采用集中分布式架构的基站(gNB)。当基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不加以限定。The base station 120 may be an evolved base station (eNB) used in the 4G system. Alternatively, the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in the 5G system. When the base station 120 adopts a centralized distributed architecture, it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed units, DU). The centralized unit is equipped with a protocol stack including the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control protocol (Radio Link Control, RLC) layer, and the Media Access Control (Media Access Control, MAC) layer; distributed The unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation of the base station 120.
基站120和用户设备110之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于***移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。A wireless connection may be established between the base station 120 and the user equipment 110 through a wireless air interface. In different implementations, the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as The wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on the next generation mobile communication network technology standard of 5G.
在一些实施例中,用户设备110之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。In some embodiments, an E2E (End to End, end-to-end) connection can also be established between user equipments 110 . For example, V2V (vehicle to vehicle, vehicle to vehicle) communication, V2I (vehicle to infrastructure, vehicle to roadside equipment) communication and V2P (vehicle to pedestrian, vehicle to person) communication in vehicle networking communication (vehicle to everything, V2X) Wait for the scene.
这里,上述用户设备可认为是下面实施例的终端设备。Here, the above user equipment can be considered as the terminal equipment of the following embodiments.
在一些实施例中,上述无线通信***还可以包含网络管理设备130。In some embodiments, the above-mentioned wireless communication system may also include a network management device 130.
若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信***中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备130的实现形态,本公开实施例不做限定。 Several base stations 120 are connected to the network management device 130 respectively. The network management device 130 may be a core network device in a wireless communication system. For example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME). Alternatively, the network management device can also be other core network devices, such as serving gateway (Serving GateWay, SGW), public data network gateway (Public Data Network GateWay, PGW), policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or Home Subscriber Server (HSS), etc. The embodiment of the present disclosure does not limit the implementation form of the network management device 130.
为了便于本领域内技术人员理解,本公开实施例列举了多个实施方式以对本公开实施例的技术方案进行清晰地说明。当然,本领域内技术人员可以理解,本公开实施例提供的多个实施例,可以被单独执行,也可以与本公开实施例中其他实施例的方法结合后一起被执行,还可以单独或结合后与其他相关技术中的一些方法一起被执行;本公开实施例并不对此作出限定。In order to facilitate understanding by those skilled in the art, the embodiments of the present disclosure enumerate multiple implementations to clearly describe the technical solutions of the embodiments of the present disclosure. Of course, those skilled in the art can understand that the multiple embodiments provided in the embodiments of the present disclosure can be executed alone or in combination with the methods of other embodiments in the embodiments of the present disclosure. They can also be executed alone or in combination. It is then executed together with some methods in other related technologies; the embodiments of the present disclosure do not limit this.
为了更好地理解本公开任一个实施例所描述的技术方案,首先,对相关技术中的应用场景进行说明:In order to better understand the technical solutions described in any embodiment of the present disclosure, first, the application scenarios in related technologies are described:
为了支持物联网业务,提出了机器类通信(MTC,Machine Type Communication)和窄带物联网(NB-IoT,Narrow Band Internet of Things)两大技术。这两大技术主要针对的是低速率,高时延等场景。例如,抄表和环境监测等场景。相关技术中,NB-IoT最大只能支持几百k的速率,MTC最大只能支持几M的速率。但与此同时,随着物联网业务的不断发展,例如,视频监控、智能家居、可穿戴设备和工业传感监测等业务的普及。这些业务通常要求几十到100M的速率,同时对时延也有相对较高的要求。因此,LTE中的MTC和NB-IoT技术很难满足要求。基于这种情况,提出了在新空口中再设计一种新的用户设备用以来覆盖这种中端物联网设备的要求。这种新的终端类型叫做缩减能力终端或者简称为NR-lite。In order to support the Internet of Things business, two major technologies are proposed: Machine Type Communication (MTC, Machine Type Communication) and Narrow Band Internet of Things (NB-IoT, Narrow Band Internet of Things). These two technologies are mainly targeted at low-speed, high-latency and other scenarios. For example, scenarios such as meter reading and environmental monitoring. Among related technologies, NB-IoT can only support a maximum rate of several hundred kbits, and MTC can only support a maximum rate of a few Mbits. But at the same time, with the continuous development of IoT services, for example, the popularity of video surveillance, smart home, wearable devices and industrial sensing monitoring services. These services usually require rates of tens to 100M, and also have relatively high requirements on latency. Therefore, MTC and NB-IoT technologies in LTE are difficult to meet the requirements. Based on this situation, there is a requirement to design a new user equipment in the new air interface to cover this mid-range IoT device. This new terminal type is called a reduced capability terminal or NR-lite for short.
在一个实施例中,在新空口中支持两种资源分配方式:type 0资源分配方式和type 1资源分配方式。In one embodiment, two resource allocation methods are supported in the new air interface: type 0 resource allocation method and type 1 resource allocation method.
Type0资源分配方式:是一种频域资源非连续分配的方式,相对灵活:使用位图(bitmap)来指示用于分配给终端的频域资源,1表示分配,0表示未分配。每个bit代表一个资源块组(RBG,Resource Block Group),RBG的大小和两个因素相关。请参见表一,一个是当前BWP的大小,二是参数rbg-Size是Configuration 1(配置1)还是Configuration 2(配置2)。RBG的index在频域上是从BWP的低频(low frequency)向高频(high frequency)来计数。Type0 resource allocation method: It is a non-continuous allocation method of frequency domain resources, which is relatively flexible: a bitmap is used to indicate the frequency domain resources allocated to the terminal, 1 means allocated, 0 means not allocated. Each bit represents a resource block group (RBG, Resource Block Group), and the size of the RBG is related to two factors. Please refer to Table 1. One is the size of the current BWP, and the other is whether the parameter rbg-Size is Configuration 1 (Configuration 1) or Configuration 2 (Configuration 2). The index of RBG is counted from the low frequency (low frequency) of BWP to the high frequency (high frequency) in the frequency domain.
表一:Table I:
带宽部分尺寸(RB)Bandwidth section size (RB) 配置1(RBG)Configuration 1(RBG) 配置2(RBG)Configuration 2(RBG)
1–361–36 22 44
37–7237–72 44 88
73–14473–144 88 1616
145–275145–275 1616 1616
Type1资源分配方式:是一种频域资源连续分配的方式,使用资源指示值(RIV,Resource Indication Value)的方式告知终端所分配RB的起始位置RB_start和分配了多少个连续的RB,即L_RB。并且通过将S和L进行联合编码得到RIV来进行资源分配指示的。Type1 resource allocation method: It is a method of continuous allocation of frequency domain resources. The resource indication value (RIV, Resource Indication Value) is used to inform the terminal of the starting position of the allocated RB RB_start and how many consecutive RBs are allocated, that is, L_RB . And the RIV is obtained by jointly encoding S and L to indicate resource allocation.
如图2所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行,该方法包括:As shown in Figure 2, this embodiment provides a resource configuration method, where the method is executed by the access network device, and the method includes:
步骤21、向终端发送用于资源配置的下行控制信息DCI;Step 21: Send downlink control information DCI for resource configuration to the terminal;
其中,DCI的信息域的范围是根据以下至少之一确定的:Among them, the scope of the DCI information domain is determined based on at least one of the following:
终端支持的传输带宽;Transmission bandwidth supported by the terminal;
分配给终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
这里,本公开所涉及的终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一些实施例中,该终端可以是RedCap终端或者预定版本的新空口NR终端(例如,R17的NR终端)。该终端还可以是增强后的终端,即eRedCap终端,这里,eRedCap终端为带宽进一步进行缩减后的终端,例如,带宽由20MHz缩减至5MHz。需要说明的是,本公开实施例适用于Type0资源分配方式但不限于Type0资源分配方式。Here, the terminals involved in this disclosure may be, but are not limited to, mobile phones, wearable devices, vehicle-mounted terminals, roadside units (RSU, Road Side Unit), smart home terminals, industrial sensing equipment and/or medical equipment, etc. In some embodiments, the terminal may be a RedCap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal). The terminal may also be an enhanced terminal, that is, an eRedCap terminal. Here, the eRedCap terminal is a terminal whose bandwidth is further reduced, for example, the bandwidth is reduced from 20 MHz to 5 MHz. It should be noted that the embodiments of the present disclosure are applicable to the Type0 resource allocation method but are not limited to the Type0 resource allocation method.
本公开中涉及的接入网设备可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、***移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或其它演进型基站。The access network equipment involved in this disclosure can be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, fifth generation mobile communication (5G) ) network base station or other evolved base station.
在一个实施例中,信息域的范围可以是指信息域所占比特位的数量范围。需要说明的是,信息域的范围可以是根据信息域需要携带的信息量确定的。示例性地,信息域需要携带的信息量大于信息量阈值,信息域的范围大于预定范围。或者,信息域需要携带的信息量小于信息量阈值,信息域的范围小于预定范围。可以理解的是,传输带宽越大,单位时间内传输的信息量可以越多。本公开中,“小于”在某些场景下有“小于或者等于”的含义,“大于”在某些场景下有“大于或者等于”的场景。In one embodiment, the range of the information domain may refer to the range of the number of bits occupied by the information domain. It should be noted that the scope of the information domain may be determined based on the amount of information that the information domain needs to carry. For example, the amount of information that the information domain needs to carry is greater than the information amount threshold, and the range of the information domain is greater than the predetermined range. Or, the amount of information that the information domain needs to carry is less than the information amount threshold, and the range of the information domain is smaller than the predetermined range. It is understandable that the larger the transmission bandwidth, the more information can be transmitted per unit time. In this disclosure, "less than" means "less than or equal to" in some scenarios, and "greater than" means "greater than or equal to" in some scenarios.
在一个实施例中,向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域所占比特位的数量是根据终端支持的传输带宽确定的。示例性的,传输带宽包括能分配给终端用于数据传输的最大频率资源。示例性地,终端包括RedCap终端和eRedCap终端,RedCap终端的传输带宽为第一带宽(例如,20MHz),eRedCap终端的传输带宽为第二带宽(例如,5MHz),向RedCap终端发送的DCI的信息域所占用的比特位的数量为第一数量,向eRedCap终端发送的DCI的信息域所占用的比特位的数量为第二数量,则第一数量大于第二数量。In one embodiment, downlink control information DCI for resource configuration is sent to the terminal; where the number of bits occupied by the information field of the DCI is determined according to the transmission bandwidth supported by the terminal. For example, the transmission bandwidth includes the maximum frequency resource that can be allocated to the terminal for data transmission. Exemplarily, the terminal includes a RedCap terminal and an eRedCap terminal. The transmission bandwidth of the RedCap terminal is the first bandwidth (for example, 20 MHz), and the transmission bandwidth of the eRedCap terminal is the second bandwidth (for example, 5 MHz). The DCI information sent to the RedCap terminal is The number of bits occupied by the domain is the first number, and the number of bits occupied by the DCI information domain sent to the eRedCap terminal is the second number, and the first number is greater than the second number.
在一个实施例中,向终端发送用于资源配置的下行控制信息DCI;其中,响应于终端支持的传输带宽大于带宽阈值,DCI的信息域所占比特位的数量大于数量阈值;或者,响应于终端支持的传输带宽小于带宽阈值,DCI的信息域所占比特位的数量小于数量阈值。如此,DCI的信息域所占比特位的数量可以适应于终端支持的传输带宽,既可以满足终端传输的需要,也不会造成信息域冗余。In one embodiment, downlink control information DCI for resource configuration is sent to the terminal; wherein, in response to the transmission bandwidth supported by the terminal being greater than the bandwidth threshold, the number of bits occupied by the information field of the DCI is greater than the quantity threshold; or, in response to The transmission bandwidth supported by the terminal is less than the bandwidth threshold, and the number of bits occupied by the DCI information domain is less than the quantity threshold. In this way, the number of bits occupied by the DCI information domain can be adapted to the transmission bandwidth supported by the terminal, which can meet the terminal transmission needs without causing information domain redundancy.
其中,传输带宽包括接收带宽和/或发送带宽。接收带宽为终端接收数据的带宽;发送带宽为终端发送数据的带宽。The transmission bandwidth includes reception bandwidth and/or transmission bandwidth. The receiving bandwidth is the bandwidth for the terminal to receive data; the sending bandwidth is the bandwidth for the terminal to send data.
在一个实施例中,向终端发送用于下行资源配置的下行控制信息DCI;其中,DCI的信息域的范围是根据终端支持的接收带宽确定的。In one embodiment, downlink control information DCI for downlink resource configuration is sent to the terminal; where the range of the information domain of the DCI is determined according to the reception bandwidth supported by the terminal.
在一个实施例中,向终端发送用于上行资源配置的下行控制信息DCI;其中,DCI的信息域的范围是根据终端支持的发送带宽确定的。In one embodiment, downlink control information DCI for uplink resource configuration is sent to the terminal; where the range of the information domain of the DCI is determined according to the transmission bandwidth supported by the terminal.
在一个实施例中,DCI的信息域的范围是根据终端支持的传输带宽和分配给终端的带宽部分BWP确定的。In one embodiment, the range of the DCI information domain is determined based on the transmission bandwidth supported by the terminal and the bandwidth portion BWP allocated to the terminal.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks.
需要说明的是,分配给终端的频率资源可以被划分成多个子带。同一个时域单元在频域上可以对应多个子带。在每个子带上可以进行不同传输方向的传输。It should be noted that the frequency resources allocated to the terminal may be divided into multiple subbands. The same time domain unit can correspond to multiple subbands in the frequency domain. Transmission in different transmission directions is possible on each subband.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个子带,其中,子带的带宽小于或者等于终端支持的传输带宽,需要说明的是,可以通过均分方式将BWP划分为多个带宽相同的子带,也可以通过非均分方式将BWP划分为多个带宽不同的子带。In one embodiment, the bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple sub-bands, where the bandwidth of the sub-band is less than or equal to the transmission bandwidth supported by the terminal. It should be noted that the BWP can be divided equally Divide the BWP into multiple sub-bands with the same bandwidth, or divide the BWP into multiple sub-bands with different bandwidths through non-equal division.
示例性地,终端支持的最大分配带宽为M,分配给终端的BWP的大小为BWP_size,则BWP被分为X个子带,其中,X=BWP_size/M。For example, the maximum allocated bandwidth supported by the terminal is M, and the size of the BWP allocated to the terminal is BWP_size, then the BWP is divided into X sub-bands, where X=BWP_size/M.
在一个实施例中,每个子带被划分为多个资源块(例如,M个);单个子带内包含的资源块的数量是根据资源分配粒度确定的。可以理解的是,资源分配粒度可以是资源分配的最小单位。In one embodiment, each subband is divided into multiple resource blocks (for example, M); the number of resource blocks contained in a single subband is determined according to the resource allocation granularity. It can be understood that the resource allocation granularity may be the smallest unit of resource allocation.
示例性地,根据高层信令发送的配置信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。或者,根据子带的大小的信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。或者,根据终端支持的传输带宽的信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。或者,根据预定协议规则确定资源分配粒度;基于资源分配粒度 确定单个子带内包含的资源块的数量。For example, the resource allocation granularity is determined according to the configuration information sent by the higher layer signaling; the number of resource blocks included in a single subband is determined based on the resource allocation granularity. Alternatively, the resource allocation granularity is determined based on the subband size information; the number of resource blocks included in a single subband is determined based on the resource allocation granularity. Alternatively, the resource allocation granularity is determined based on the information on the transmission bandwidth supported by the terminal; the number of resource blocks included in a single subband is determined based on the resource allocation granularity. Alternatively, the resource allocation granularity is determined according to predetermined protocol rules; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带,其中,该子带可以是通过索引号或者位图进行指示;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。示例性地,该子带通过索引号指示,例如,BWP被划分为3个子带,如果该第一子域携带索引号“001”,则将第1个子带分配给终端,如果该第一子域携带索引号“010”,则将第2个子带分配给终端;如果该第一子域携带索引号“100”,则将第3个子带分配给终端。示例性地,该子带也可以通过位图(bitmap)指示,例如,BWP被划分为3个子带,如果该第一子域携带“001”,则将第3个子带分配给终端,如果该第一子域携带索引号“010”,则将第2个子带分配给终端。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is used to indicate the subband The resource blocks allocated to the terminal are within the subband, and the subband contains at least one resource block. Exemplarily, the subband is indicated by an index number. For example, the BWP is divided into 3 subbands. If the first subfield carries the index number "001", the first subband is allocated to the terminal. If the field carries the index number "010", the second subband is allocated to the terminal; if the first subfield carries the index number "100", the third subband is allocated to the terminal. For example, the subband can also be indicated by a bitmap. For example, the BWP is divided into 3 subbands. If the first subfield carries "001", the third subband is allocated to the terminal. The first subfield carries the index number "010", then the second subband is allocated to the terminal.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,资源块可以通过位图指示。例如,子带被划分为3个RBG,如果该第二子域携带索引号“001”,则将第3个RBG分配给终端;如果该第二子域携带索引号“010”,则将第2个RBG分配给终端;如果该第二子域携带索引号“111”,则将第1个、第2个和第3个分配给终端。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks, resource blocks can be indicated by bitmaps. For example, the subband is divided into 3 RBGs. If the second subfield carries the index number "001", the third RBG is allocated to the terminal; if the second subfield carries the index number "010", the third RBG is allocated to the terminal. 2 RBGs are allocated to the terminal; if the second subfield carries the index number "111", the 1st, 2nd and 3rd RBGs are allocated to the terminal.
为了更好地理解本公开技术方案,以下通过一个示例性实施例对本公开方案进行进一步说明,请参见图3,分配给终端的带宽部分BWP被划分为子带1和子带2,子带1和子带2的带宽均不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带,如图3中的子带1;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,如图3中的子带1中全部资源块组,例如,RBG#1、RBG#2、RBG#3和RBG#4。需要说明的是,一个资源块组可以包含多个资源块。如图3中,一个资源块组包含2个资源块。In order to better understand the technical solution of the present disclosure, the present disclosure solution is further described below through an exemplary embodiment. Please refer to Figure 3. The bandwidth part BWP allocated to the terminal is divided into sub-band 1 and sub-band 2, and sub-band 1 and sub-band 2. The bandwidth of Band 2 is not greater than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; where the information domain of DCI includes the first subdomain and the second subdomain; the first subdomain is used to indicate from the BWP The determined subband is shown as subband 1 in Figure 3; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource block, such as the subband in Figure 3 All resource block groups in 1, for example, RBG#1, RBG#2, RBG#3 and RBG#4. It should be noted that a resource block group can contain multiple resource blocks. As shown in Figure 3, a resource block group contains 2 resource blocks.
在一个实施例中,分配给终端的BWP被划分为多个资源块;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。In one embodiment, the BWP allocated to the terminal is divided into multiple resource blocks; downlink control information DCI for resource configuration is sent to the terminal; wherein the information domain of the DCI includes a third subdomain and a fourth subdomain; The third subfield is used to indicate the starting resource block; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。可以是通过位图指示方式指示该资源块的位置范围内分配给终端的RBG。例如,资源块的位置范围为3,对应的位图为“001”,则可以确定位置范围内的第3个RBG被分配给终端。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate the starting resource block, and the position of the starting resource block is The starting resource position in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. The RBG allocated to the terminal within the location range of the resource block may be indicated in a bitmap indication manner. For example, if the location range of the resource block is 3 and the corresponding bitmap is "001", it can be determined that the third RBG within the location range is allocated to the terminal.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的 位置范围,位置范围是根据传输带宽确定的。示例性地,位置范围可以是起始资源块和终端的带宽包含的RBG的频域位置对应的范围。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate the starting resource block, and the position of the starting resource block is The starting resource position in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. For example, the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
为了更好地理解本公开技术方案,以下通过一个示例性实施例对本公开方案进行进一步说明,请参见图4,分配给终端的带宽部分BWP被划分为RBG#1、RBG#2、RBG#3、RBG#4、RBG#5、RBG#6、RBG#7和RBG#8,其中,资源分配的起始资源块为RBG#3,资源分配的资源块的位置范围为RBG#3、RBG#4、RBG#5和RBG#6所对应的位置范围。且位置范围内分配给终端的RBG为RBG#3和RBG#6,则第四子域可以是“1001”。In order to better understand the technical solution of the present disclosure, the present disclosure solution will be further described below through an exemplary embodiment. Please refer to Figure 4. The bandwidth portion BWP allocated to the terminal is divided into RBG#1, RBG#2, and RBG#3. , RBG#4, RBG#5, RBG#6, RBG#7 and RBG#8, where the starting resource block for resource allocation is RBG#3, and the location range of the resource block for resource allocation is RBG#3, RBG# 4. The position range corresponding to RBG#5 and RBG#6. And the RBGs allocated to the terminal within the location range are RBG#3 and RBG#6, then the fourth subfield may be "1001".
在本公开实施例中,向终端发送用于资源配置的下行控制信息DCI;其中,所述DCI的信息域的范围是根据所述终端支持的传输带宽和/或分配给终端的带宽部分BWP确定的。这里,由于用于资源配置的DCI的信息域的范围是根据所述终端支持的传输带宽和/或分配给终端的带宽部分BWP确定的,如此,用于资源配置的DCI的信息域的范围可以适应于所述终端支持的传输带宽和/或分配给终端的带宽部分BWP,相较于统一设置成固定范围的信息域的方式,可以缩减信息域的范围,减少信令开销。In this embodiment of the present disclosure, downlink control information DCI for resource configuration is sent to the terminal; wherein the range of the information domain of the DCI is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth portion BWP allocated to the terminal. of. Here, since the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the range of the information domain of the DCI used for resource configuration can be Adapting to the transmission bandwidth supported by the terminal and/or the BWP portion of the bandwidth allocated to the terminal can reduce the scope of the information domain and reduce signaling overhead compared to the method of uniformly setting the information domain to a fixed range.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图5所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;该方法包括:As shown in Figure 5, this embodiment provides a resource configuration method. The method is executed by the access network device. The bandwidth part BWP allocated to the terminal is divided into multiple sub-bands. The bandwidth of the sub-band is not larger than the transmission bandwidth. Bandwidth; the method includes:
步骤51、向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。Step 51: Send downlink control information DCI for resource configuration to the terminal; wherein the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; The second subfield is used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带,其中,该子带可以是通过索引号或者位图进行指示;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is used to indicate the subband The resource blocks allocated to the terminal are within the subband, and the subband contains at least one resource block.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,资源块可以通过位图指示。In one embodiment, the bandwidth portion BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not larger than the transmission bandwidth; downlink control information DCI for resource configuration is sent to the terminal; wherein, the information domain of the DCI includes the A subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one Resource blocks, resource blocks can be indicated by bitmaps.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图6所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;该方法包括:As shown in Figure 6, this embodiment provides a resource configuration method. The method is executed by the access network device. The bandwidth part BWP allocated to the terminal is divided into multiple sub-bands. The bandwidth of the sub-band is not larger than the transmission bandwidth. Bandwidth; the method includes:
步骤61、向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源 块,子带内包含至少一个资源块;单个所述子带内包含的所述资源块的数量是根据资源分配粒度确定的。Step 61: Send downlink control information DCI for resource configuration to the terminal; wherein the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; The second subfield is used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block; the number of the resource blocks contained in a single subband is determined according to the resource allocation granularity.
在一个实施例中,根据高层信令发送的配置信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the resource allocation granularity is determined based on the configuration information sent by higher layer signaling; the number of resource blocks included in a single subband is determined based on the resource allocation granularity. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield Used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
在一个实施例中,根据子带的大小的信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the resource allocation granularity is determined based on information on the size of the subband; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield Used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
在一个实施例中,根据终端支持的传输带宽的信息确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the resource allocation granularity is determined based on information about the transmission bandwidth supported by the terminal; the number of resource blocks included in a single subband is determined based on the resource allocation granularity. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield Used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
在一个实施例中,根据预定协议规则确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the resource allocation granularity is determined according to predetermined protocol rules; the number of resource blocks contained in a single subband is determined based on the resource allocation granularity. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield Used to indicate the resource blocks allocated to the terminal in the subband, and the subband contains at least one resource block.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图7所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行,分配给终端的带宽部分BWP被划分为多个资源块;该方法包括:As shown in Figure 7, this embodiment provides a resource configuration method, where the method is executed by the access network device, and the bandwidth portion BWP allocated to the terminal is divided into multiple resource blocks; the method includes:
步骤71、向终端发送用于资源配置的下行控制信息DCI;其中,分配给终端的BWP被划分为多个资源块;DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。Step 71: Send downlink control information DCI for resource configuration to the terminal; wherein the BWP allocated to the terminal is divided into multiple resource blocks; the information domain of the DCI includes a third subdomain and a fourth subdomain; the third subdomain Used to indicate the starting resource block; the fourth subfield is used to indicate the location range of the resource block. The location range is determined based on the transmission bandwidth.
在一个实施例中,位置范围是根据起始资源块和终端支持的传输带宽确定的。In one embodiment, the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。向终端发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。示例性地,位置范围可以是起始资源块和终端的带宽包含的RBG的频域位置对应的位置范围。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Send downlink control information DCI for resource configuration to the terminal; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate the starting resource block, and the position of the starting resource block is The starting resource position in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. For example, the location range may be a location range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图8所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行;该方法包括:As shown in Figure 8, this embodiment provides a resource configuration method, where the method is executed by the access network device; the method includes:
步骤81、接收接入网设备发送的用于资源配置的下行控制信息DCI;Step 81: Receive downlink control information DCI for resource configuration sent by the access network device;
其中,DCI的信息域的范围是根据以下至少之一确定的:Among them, the scope of the DCI information domain is determined based on at least one of the following:
终端支持的传输带宽;Transmission bandwidth supported by the terminal;
分配给终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
这里,本公开所涉及的终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一些实施例中,该终端可以是RedCap终端或者预定版本的新空口NR终端(例如,R17的NR终端)。该终端还可以是增强后的终端,即eRedCap终端,这里,eRedCap终端为带宽进一步进行缩减后的终端,例如,带宽由20MHz缩减至5MHz。需要说明的是,本公开实施例适用于Type0资源分配方式但不限于Type0资源分配方式。Here, the terminals involved in this disclosure may be, but are not limited to, mobile phones, wearable devices, vehicle-mounted terminals, roadside units (RSU, Road Side Unit), smart home terminals, industrial sensing equipment and/or medical equipment, etc. In some embodiments, the terminal may be a RedCap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal). The terminal may also be an enhanced terminal, that is, an eRedCap terminal. Here, the eRedCap terminal is a terminal whose bandwidth is further reduced, for example, the bandwidth is reduced from 20 MHz to 5 MHz. It should be noted that the embodiments of the present disclosure are applicable to the Type0 resource allocation method but are not limited to the Type0 resource allocation method.
本公开中涉及的接入网设备可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、***移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或其它演进型基站。The access network equipment involved in this disclosure can be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, fifth generation mobile communication (5G) ) network base station or other evolved base station.
在一个实施例中,信息域的范围可以是指信息域所占比特位的数量范围。需要说明的是,信息域的范围可以是根据信息域需要携带的信息量确定的。示例性地,信息域需要携带的信息量大于信息量阈值,信息域的范围大于预定范围。或者,信息域需要携带的信息量小于信息量阈值,信息域的范围小于预定范围。可以理解的是,传输带宽越大,单位时间内传输的信息量可以越多。本公开中,“小于”在某些场景下有“小于或者等于”的含义,“大于”在某些场景下有“大于或者等于”的场景。In one embodiment, the range of the information domain may refer to the range of the number of bits occupied by the information domain. It should be noted that the scope of the information domain may be determined based on the amount of information that the information domain needs to carry. For example, the amount of information that the information domain needs to carry is greater than the information amount threshold, and the range of the information domain is greater than the predetermined range. Or, the amount of information that the information domain needs to carry is less than the information amount threshold, and the range of the information domain is smaller than the predetermined range. It is understandable that the larger the transmission bandwidth, the more information can be transmitted per unit time. In this disclosure, "less than" means "less than or equal to" in some scenarios, and "greater than" means "greater than or equal to" in some scenarios.
在一个实施例中,接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域所占比特位的数量是根据终端支持的传输带宽确定的。示例性地,终端包括RedCap终端和eRedCap终端,RedCap终端的传输带宽为第一带宽(例如,20MHz),eRedCap终端的传输带宽为第二带宽(例如,5MHz),向RedCap终端发送的DCI的信息域所占用的比特位的数量为第一数量,向eRedCap终端发送的DCI的信息域所占用的比特位的数量为第二数量,则第一数量大于第二数量。In one embodiment, downlink control information DCI for resource configuration sent by the access network device is received; wherein the number of bits occupied by the information field of the DCI is determined according to the transmission bandwidth supported by the terminal. Exemplarily, the terminal includes a RedCap terminal and an eRedCap terminal. The transmission bandwidth of the RedCap terminal is the first bandwidth (for example, 20 MHz), and the transmission bandwidth of the eRedCap terminal is the second bandwidth (for example, 5 MHz). The DCI information sent to the RedCap terminal is The number of bits occupied by the domain is the first number, and the number of bits occupied by the DCI information domain sent to the eRedCap terminal is the second number, and the first number is greater than the second number.
在一个实施例中,接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,响应于终端支持的传输带宽大于带宽阈值,DCI的信息域所占比特位的数量大于数量阈值;或者,响应于终端支持的传输带宽小于带宽阈值,DCI的信息域所占比特位的数量小于数量阈值。如此,DCI的信息域所占比特位的数量可以适应于终端支持的传输带宽,既可以满足终端传输的需要,也不会造成信息域冗余。In one embodiment, receiving downlink control information DCI for resource configuration sent by the access network device; wherein, in response to the transmission bandwidth supported by the terminal being greater than the bandwidth threshold, the number of bits occupied by the information field of the DCI is greater than the quantity threshold; Or, in response to the transmission bandwidth supported by the terminal being less than the bandwidth threshold, the number of bits occupied by the information domain of the DCI is less than the quantity threshold. In this way, the number of bits occupied by the DCI information domain can be adapted to the transmission bandwidth supported by the terminal, which can meet the terminal transmission needs without causing information domain redundancy.
其中,传输带宽包括接收带宽和/或发送带宽。接收带宽为终端接收数据的带宽;发送带宽为终端发送数据的带宽。The transmission bandwidth includes reception bandwidth and/or transmission bandwidth. The receiving bandwidth is the bandwidth for the terminal to receive data; the sending bandwidth is the bandwidth for the terminal to send data.
在一个实施例中,接收接入网设备发送的用于下行资源配置的下行控制信息DCI;其中,DCI的信息域的范围是根据终端支持的接收带宽确定的。In one embodiment, downlink control information DCI for downlink resource configuration sent by the access network device is received; wherein the range of the information domain of the DCI is determined according to the reception bandwidth supported by the terminal.
在一个实施例中,接收接入网设备发送的用于上行资源配置的下行控制信息DCI;其中,DCI的信息域的范围是根据终端支持的发送带宽确定的。In one embodiment, downlink control information DCI for uplink resource configuration sent by the access network device is received; where the range of the information domain of the DCI is determined based on the transmission bandwidth supported by the terminal.
在一个实施例中,DCI的信息域的范围是根据终端支持的传输带宽和分配给终端的带宽部分BWP确定的。In one embodiment, the range of the DCI information domain is determined based on the transmission bandwidth supported by the terminal and the bandwidth portion BWP allocated to the terminal.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子 域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI The information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband. The subband Contains at least one resource block.
需要说明的是,分配给终端的频率资源可以被划分成多个子带。同一个时域单元在频域上可以对应多个子带。在每个子带上可以进行不同传输方向的传输。It should be noted that the frequency resources allocated to the terminal may be divided into multiple subbands. The same time domain unit can correspond to multiple subbands in the frequency domain. Transmission in different transmission directions is possible on each subband.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个子带,其中,子带的带宽小于或者等于终端支持的传输带宽,需要说明的是,可以通过均分方式将BWP划分为多个带宽相同的子带,也可以通过非均分方式将BWP划分为多个带宽不同的子带。In one embodiment, the bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple sub-bands, where the bandwidth of the sub-band is less than or equal to the transmission bandwidth supported by the terminal. It should be noted that the BWP can be divided equally Divide the BWP into multiple sub-bands with the same bandwidth, or divide the BWP into multiple sub-bands with different bandwidths through non-equal division.
示例性地,终端支持的最大分配带宽为M,分配给终端的BWP的大小为BWP_size,则BWP被分为X个子带,其中,X=BWP_size/M。For example, the maximum allocated bandwidth supported by the terminal is M, and the size of the BWP allocated to the terminal is BWP_size, then the BWP is divided into X sub-bands, where X=BWP_size/M.
在一个实施例中,每个子带被划分为多个资源块(例如,M个);单个子带内包含的资源块的数量是根据资源分配粒度确定的。可以理解的是,资源分配粒度可以是资源分配的最小单位。In one embodiment, each subband is divided into multiple resource blocks (for example, M); the number of resource blocks contained in a single subband is determined according to the resource allocation granularity. It can be understood that the resource allocation granularity may be the smallest unit of resource allocation.
示例性地,接入网设备根据高层信令发送的配置信息确定资源分配粒度;接入网设备基于资源分配粒度确定单个子带内包含的资源块的数量。或者,接入网设备根据子带的大小的信息确定资源分配粒度;接入网设备基于资源分配粒度确定单个子带内包含的资源块的数量。或者,接入网设备根据终端支持的传输带宽的信息确定资源分配粒度;接入网设备基于资源分配粒度确定单个子带内包含的资源块的数量。或者,接入网设备根据预定协议规则确定资源分配粒度;基于资源分配粒度确定单个子带内包含的资源块的数量。Exemplarily, the access network device determines the resource allocation granularity based on the configuration information sent by the higher layer signaling; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity based on the subband size information; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity based on the information on the transmission bandwidth supported by the terminal; the access network device determines the number of resource blocks included in a single subband based on the resource allocation granularity. Alternatively, the access network device determines the resource allocation granularity according to predetermined protocol rules; and determines the number of resource blocks included in a single subband based on the resource allocation granularity.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带,其中,该子带可以是通过索引号或者位图进行指示;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。示例性地,该子带通过索引号指示,例如,BWP被划分为3个子带,如果该第一子域携带索引号“001”,则将第1个子带分配给终端,如果该第一子域携带索引号“010”,则将第2个子带分配给终端;如果该第一子域携带索引号“100”,则将第3个子带分配给终端。示例性地,该子带也可以通过位图(bitmap)指示,例如,BWP被划分为3个子带,如果该第一子域携带“001”,则将第3个子带分配给终端,如果该第一子域携带索引号“010”,则将第2个子带分配给终端。In one embodiment, the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI The information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is Indicates resource blocks allocated to the terminal in the subband, and the subband includes at least one resource block. Exemplarily, the subband is indicated by an index number. For example, the BWP is divided into 3 subbands. If the first subfield carries the index number "001", the first subband is allocated to the terminal. If the field carries the index number "010", the second subband is allocated to the terminal; if the first subfield carries the index number "100", the third subband is allocated to the terminal. For example, the subband can also be indicated by a bitmap. For example, the BWP is divided into 3 subbands. If the first subfield carries "001", the third subband is allocated to the terminal. The first subfield carries the index number "010", then the second subband is allocated to the terminal.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,资源块可以通过位图指示。例如,子带被划分为3个RBG,如果该第二子域携带索引号“001”,则将第3个RBG分配给终端;如果该第二子域携带索引号“010”,则将第2个RBG分配给终端;如果该第二子域携带索引号“111”,则将第1个、第2个和第3个分配给终端。In one embodiment, the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI The information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband. The subband Contains at least one resource block, which can be indicated by a bitmap. For example, the subband is divided into 3 RBGs. If the second subfield carries the index number "001", the third RBG is allocated to the terminal; if the second subfield carries the index number "010", the third RBG is allocated to the terminal. 2 RBGs are allocated to the terminal; if the second subfield carries the index number "111", the 1st, 2nd and 3rd RBGs are allocated to the terminal.
为了更好地理解本公开技术方案,以下通过一个示例性实施例对本公开方案进行进一步说明,请参见图3,分配给终端的带宽部分BWP被划分为子带1和子带2,子带1和子带2的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第 二子域;第一子域用于指示从BWP中确定出的子带,如图3中的子带1;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,如图3中的子带1中全部资源块组,例如,RBG#1、RBG#2、RBG#3和RBG#4。需要说明的是,一个资源块组可以包含多个资源块。如图3中,一个资源块组包含2个资源块。In order to better understand the technical solution of the present disclosure, the present disclosure solution is further described below through an exemplary embodiment. Please refer to Figure 3. The bandwidth part BWP allocated to the terminal is divided into sub-band 1 and sub-band 2, and sub-band 1 and sub-band 2. The bandwidth of Band 2 is not greater than the transmission bandwidth; receives downlink control information DCI for resource configuration sent by the access network device; wherein the information domain of the DCI includes a first subdomain and a second subdomain; the first subdomain is used for indication The subband determined from the BWP, such as subband 1 in Figure 3; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource block, as shown in Figure 3 All resource block groups in subband 1, for example, RBG#1, RBG#2, RBG#3 and RBG#4. It should be noted that a resource block group can contain multiple resource blocks. As shown in Figure 3, a resource block group contains 2 resource blocks.
在一个实施例中,分配给终端的BWP被划分为多个资源块;接收接入网设备发送的发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。In one embodiment, the BWP allocated to the terminal is divided into multiple resource blocks; the downlink control information DCI sent by the access network device for resource configuration is received; wherein the information domain of the DCI includes a third subdomain and a third subdomain. Four subfields; the third subfield is used to indicate the starting resource block; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。可以是通过位图指示方式指示该资源块的位置范围内分配给终端的RBG。例如,资源块的位置范围为3,对应的位图为“001”,则可以确定位置范围内的第3个RBG被分配给终端。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Receive downlink control information DCI for resource configuration sent by the access network device; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate a starting resource block, and the starting resource The position of the block is the starting resource position in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. The RBG allocated to the terminal within the location range of the resource block may be indicated in a bitmap indication manner. For example, if the location range of the resource block is 3 and the corresponding bitmap is "001", it can be determined that the third RBG within the location range is allocated to the terminal.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。示例性地,位置范围可以是起始资源块和终端的带宽包含的RBG的频域位置对应的范围。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Receive downlink control information DCI for resource configuration sent by the access network device; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate a starting resource block, and the starting resource The position of the block is the starting resource position in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. For example, the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
为了更好地理解本公开技术方案,以下通过一个示例性实施例对本公开方案进行进一步说明,请参见图4,分配给终端的带宽部分BWP被划分为RBG#1、RBG#2、RBG#3、RBG#4、RBG#5、RBG#6、RBG#7和RBG#8,其中,资源分配的起始资源块为RBG#3,资源分配的资源块的位置范围为RBG#3、RBG#4、RBG#5和RBG#6所对应的位置范围。且位置范围内分配给终端的RBG为RBG#3和RBG#6,则第四子域可以是“1001”。In order to better understand the technical solution of the present disclosure, the present disclosure solution will be further described below through an exemplary embodiment. Please refer to Figure 4. The bandwidth portion BWP allocated to the terminal is divided into RBG#1, RBG#2, and RBG#3. , RBG#4, RBG#5, RBG#6, RBG#7 and RBG#8, where the starting resource block for resource allocation is RBG#3, and the location range of the resource block for resource allocation is RBG#3, RBG# 4. The position range corresponding to RBG#5 and RBG#6. And the RBGs allocated to the terminal within the location range are RBG#3 and RBG#6, then the fourth subfield may be "1001".
在本公开实施例中,接收接入网设备发送的发送用于资源配置的下行控制信息DCI;其中,所述DCI的信息域的范围是根据所述终端支持的传输带宽和/或分配给终端的带宽部分BWP确定的。这里,由于用于资源配置的DCI的信息域的范围是根据所述终端支持的传输带宽和/或分配给终端的带宽部分BWP确定的,如此,用于资源配置的DCI的信息域的范围可以适应于所述终端支持的传输带宽和/或分配给所述终端的带宽部分BWP,相较于统一设置成固定范围的信息域的方式,可以缩减信息域的范围,减少信令开销。In this embodiment of the present disclosure, the downlink control information DCI sent by the access network device for resource configuration is received; wherein the range of the information domain of the DCI is based on the transmission bandwidth supported by the terminal and/or allocated to the terminal. The bandwidth portion is determined by the BWP. Here, since the range of the information domain of the DCI used for resource configuration is determined according to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, in this way, the range of the information domain of the DCI used for resource configuration can be Adapting to the transmission bandwidth supported by the terminal and/or the bandwidth part BWP allocated to the terminal, compared with the method of uniformly setting the information domain to a fixed range, the scope of the information domain can be reduced and signaling overhead can be reduced.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图9所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行;分配给所述终端的BWP被划分为多个子带,所述子带的带宽不大于所述传输带宽;该方法包括:As shown in Figure 9, this embodiment provides a resource configuration method, wherein the method is executed by the access network device; the BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not Greater than the transmission bandwidth; the method includes:
步骤91、接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,分配给终端的BWP被 划分为多个子带,子带的带宽不大于传输带宽;DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。Step 91: Receive downlink control information DCI for resource configuration sent by the access network device; wherein, the BWP allocated to the terminal is divided into multiple subbands, and the bandwidth of the subband is not greater than the transmission bandwidth; the information domain of the DCI includes the first Subfield and second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal in the subband, and the subband contains at least one resource piece.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带,其中,该子带可以是通过索引号或者位图进行指示;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块。In one embodiment, the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI The information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP, where the subband can be indicated by an index number or a bitmap; the second subfield is Indicates resource blocks allocated to the terminal in the subband, and the subband includes at least one resource block.
在一个实施例中,分配给终端的带宽部分BWP被划分为多个子带,子带的带宽不大于传输带宽;接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第一子域和第二子域;第一子域用于指示从BWP中确定出的子带;第二子域用于指示子带内用于分配给终端的资源块,子带内包含至少一个资源块,资源块可以通过位图指示。In one embodiment, the bandwidth part BWP allocated to the terminal is divided into multiple sub-bands, and the bandwidth of the sub-band is not greater than the transmission bandwidth; downlink control information DCI sent by the access network device for resource configuration is received; where, DCI The information field includes a first subfield and a second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource blocks allocated to the terminal within the subband. The subband Contains at least one resource block, which can be indicated by a bitmap.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图10所示,本实施例中提供一种资源配置的方法,其中,该方法由接入网设备执行;分配给所述终端的BWP被划分为多个资源块;该方法包括:As shown in Figure 10, this embodiment provides a resource configuration method, wherein the method is executed by the access network device; the BWP allocated to the terminal is divided into multiple resource blocks; the method includes:
步骤101、接收接入网设备发送的用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。示例性地,位置范围是根据起始资源块和终端支持的传输带宽确定的。Step 101: Receive downlink control information DCI for resource configuration sent by the access network device; wherein the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate the starting resource block; The four subfields are used to indicate the location range of the resource block. The location range is determined based on the transmission bandwidth. Exemplarily, the location range is determined based on the starting resource block and the transmission bandwidth supported by the terminal.
在一个实施例中,确定分配给终端的带宽部分BWP;将BWP划分为多个RBG。接收接入网设备发送的发送用于资源配置的下行控制信息DCI;其中,DCI的信息域包括第三子域和第四子域;第三子域用于指示起始资源块,该起始资源块的位置为给终端分配资源的频域上的起始资源位置;第四子域用于指示资源块的位置范围,位置范围是根据传输带宽确定的。示例性地,位置范围可以是起始资源块和终端的带宽包含的RBG的频域位置对应的范围。In one embodiment, a bandwidth portion BWP allocated to the terminal is determined; the BWP is divided into multiple RBGs. Receive downlink control information DCI sent by the access network device for resource configuration; wherein, the information field of the DCI includes a third subfield and a fourth subfield; the third subfield is used to indicate a starting resource block, and the starting resource block is The location of the resource block is the starting resource location in the frequency domain where resources are allocated to the terminal; the fourth subfield is used to indicate the location range of the resource block, and the location range is determined based on the transmission bandwidth. For example, the location range may be a range corresponding to the frequency domain location of the RBG included in the starting resource block and the bandwidth of the terminal.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图11所示,本实施例中提供一种资源配置的装置,其中,所述装置包括:As shown in Figure 11, this embodiment provides a device for resource configuration, wherein the device includes:
发送模块111,被配置为向终端发送用于资源配置的下行控制信息DCI;The sending module 111 is configured to send downlink control information DCI for resource configuration to the terminal;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
终端支持的传输带宽;Transmission bandwidth supported by the terminal;
分配给终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图12所示,本实施例中提供一种资源配置的装置,其中,所述装置包括:As shown in Figure 12, this embodiment provides a device for resource configuration, wherein the device includes:
接收模块121,被配置为接收接入网设备发送的用于资源配置的下行控制信息DCI;The receiving module 121 is configured to receive downlink control information DCI for resource configuration sent by the access network device;
其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
终端支持的传输带宽;Transmission bandwidth supported by the terminal;
分配给终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure can be executed alone or together with some methods in the embodiments of the present disclosure or some methods in related technologies.
本公开实施例提供一种通信设备,通信设备,包括:An embodiment of the present disclosure provides a communication device. The communication device includes:
处理器;processor;
用于存储处理器可执行指令的存储器;Memory used to store instructions executable by the processor;
其中,处理器被配置为:用于运行可执行指令时,实现应用于本公开任意实施例的方法。Wherein, the processor is configured to: when executing executable instructions, implement the method applied to any embodiment of the present disclosure.
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在通信设备掉电之后能够继续记忆存储其上的信息。The processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize information stored on the communication device after the communication device is powered off.
处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序。The processor can be connected to the memory through a bus, etc., and is used to read the executable program stored in the memory.
本公开实施例还提供一种计算机存储介质,其中,计算机存储介质存储有计算机可执行程序,可执行程序被处理器执行时实现本公开任意实施例的方法。An embodiment of the present disclosure also provides a computer storage medium, wherein the computer storage medium stores a computer executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。Regarding the devices in the above embodiments, the specific manner in which each module performs operations has been described in detail in the embodiments related to the method, and will not be described in detail here.
如图13所示,本公开一个实施例提供一种终端的结构。As shown in Figure 13, one embodiment of the present disclosure provides a structure of a terminal.
参照图13所示终端800本实施例提供一种终端800,该终端具体可是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。Referring to the terminal 800 shown in Figure 13, this embodiment provides a terminal 800. The terminal may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
参照图13,终端800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。Referring to Figure 13, the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.
处理组件802通常控制终端800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。 Processing component 802 generally controls the overall operations of terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
存储器804被配置为存储各种类型的数据以支持在设备800的操作。这些数据的示例包括用于在终端800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。 Memory 804 is configured to store various types of data to support operations at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
电源组件806为终端800的各种组件提供电力。电源组件806可以包括电源管理***,一个或多个电源,及其他与为终端800生成、管理和分配电力相关联的组件。 Power supply component 806 provides power to various components of terminal 800. Power component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
多媒体组件808包括在终端800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当设备800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜***或具有焦距和光学变焦能力。 Multimedia component 808 includes a screen that provides an output interface between terminal 800 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. A touch sensor can not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action. In some embodiments, multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operating mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当终端800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。 Audio component 810 is configured to output and/or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when terminal 800 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 . In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
I/O接口812为处理组件802和***接口模块之间提供接口,上述***接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。The I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
传感器组件814包括一个或多个传感器,用于为终端800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如组件为终端800的显示器和小键盘,传感器组件814还可以检测终端800或终端800一个组件的位置改变,用户与终端800接触的存在或不存在,终端800方位或加速/减速和终端800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。 Sensor component 814 includes one or more sensors that provide various aspects of status assessment for terminal 800 . For example, the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the terminal 800 orientation or acceleration/deceleration and the temperature change of the terminal 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
通信组件816被配置为便于终端800和其他设备之间有线或无线方式的通信。终端800可以接入基于通信标准的无线网络,如Wi-Fi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理***的广播信号或广播相关信息。在一个示例性实施例中,通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。The communication component 816 is configured to facilitate wired or wireless communication between the terminal 800 and other devices. The terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
在示例性实施例中,终端800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。In an exemplary embodiment, the terminal 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由终端800的处理器820执行以完成上述方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which can be executed by the processor 820 of the terminal 800 to complete the above method is also provided. For example, non-transitory computer-readable storage media may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
如图14所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。 参照图14,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法。As shown in Figure 14, an embodiment of the present disclosure shows the structure of a base station. For example, the base station 900 may be provided as a network side device. 14, base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922. The application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions. In addition, the processing component 922 is configured to execute instructions to perform any of the foregoing methods applied to the base station.
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作***,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。 Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input/output (I/O) interface 958. Base station 900 may operate based on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™ or the like.
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common common sense or customary technical means in the technical field that are not disclosed in the present disclosure. . It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。It is to be understood that the present invention is not limited to the precise construction described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (20)

  1. 一种资源配置的方法,其中,所述方法由接入网设备执行,所述方法包括:A method of resource configuration, wherein the method is executed by an access network device, and the method includes:
    向终端发送用于资源配置的下行控制信息DCI;Send downlink control information DCI for resource configuration to the terminal;
    其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
    所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
    分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
  2. 根据权利要求1所述的方法,其中,分配给所述终端的带宽部分BWP被划分为多个子带,所述子带的带宽不大于所述传输带宽;所述DCI的信息域包括第一子域和第二子域;所述第一子域用于指示从所述BWP中确定出的子带;所述第二子域用于指示所述子带内用于分配给所述终端的资源块,所述子带内包含至少一个资源块。The method according to claim 1, wherein the bandwidth portion BWP allocated to the terminal is divided into a plurality of sub-bands, the bandwidth of the sub-band is not larger than the transmission bandwidth; the information domain of the DCI includes a first sub-band domain and a second subdomain; the first subdomain is used to indicate the subband determined from the BWP; the second subdomain is used to indicate the resources allocated to the terminal within the subband. block, and the subband contains at least one resource block.
  3. 根据权利要求2所述的方法,其中,单个所述子带内包含的所述资源块的数量是根据资源分配粒度确定的。The method of claim 2, wherein the number of resource blocks contained in a single subband is determined according to resource allocation granularity.
  4. 根据权利要求3所述的方法,其中,所述资源分配粒度可以是根据预定信息确定的;其中,预定信息包括以下至少之一:The method according to claim 3, wherein the resource allocation granularity can be determined according to predetermined information; wherein the predetermined information includes at least one of the following:
    通过高层信令接收到的配置信息;Configuration information received through higher-layer signaling;
    子带的大小的信息;Information about the size of the subband;
    所述终端支持的传输带宽的信息。Information about the transmission bandwidth supported by the terminal.
  5. 根据权利要求2所述的方法,其中,所述第二子域为基于位图指示方式指示所述子带内用于分配给所述终端的资源块的域。The method according to claim 2, wherein the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication manner.
  6. 根据权利要求1所述的方法,其中,分配给所述终端的BWP被划分为多个资源块;所述DCI的信息域包括第三子域和第四子域;所述第三子域用于指示起始资源块;所述第四子域用于指示分配资源的位置范围。The method according to claim 1, wherein the BWP allocated to the terminal is divided into a plurality of resource blocks; the information domain of the DCI includes a third subdomain and a fourth subdomain; the third subdomain is Indicates the starting resource block; the fourth subfield is used to indicate the location range of allocated resources.
  7. 根据权利6所述的方法,其中,所述位置范围是根据所述起始资源块和所述终端支持的传输带宽确定的。The method according to claim 6, wherein the location range is determined according to the starting resource block and a transmission bandwidth supported by the terminal.
  8. 根据权利要求6所述的方法,其中,所述第四子域为基于位图指示方式指示所述位置范围内分配给所述终端的资源块的域。The method according to claim 6, wherein the fourth subfield is a field indicating resource blocks allocated to the terminal within the location range based on a bitmap indication method.
  9. 一种资源配置的方法,其中,所述方法由终端执行,所述方法包括:A method of resource configuration, wherein the method is executed by a terminal, and the method includes:
    接收接入网设备发送的用于资源配置的下行控制信息DCI;Receive downlink control information DCI sent by the access network device for resource configuration;
    其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
    所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
    分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
  10. 根据权利要求9所述的方法,其中,分配给所述终端的BWP被划分为多个子带,所述子带的带宽不大于所述传输带宽;所述DCI的信息域包括第一子域和第二子域;所述第一子域用于指示从所述BWP中确定出的子带;所述第二子域用于指示所述子带内用于分配给所述终端的资源块,所述子带内包含至少一个资源块。The method according to claim 9, wherein the BWP allocated to the terminal is divided into multiple sub-bands, the bandwidth of the sub-band is not greater than the transmission bandwidth; the information domain of the DCI includes a first sub-domain and the second subfield; the first subfield is used to indicate the subband determined from the BWP; the second subfield is used to indicate the resource block allocated to the terminal within the subband, The subband contains at least one resource block.
  11. 根据权利要求10所述的方法,其中,单个所述子带内包含的所述资源块的数量是根据资源分配粒度确定的。The method according to claim 10, wherein the number of resource blocks contained in a single sub-band is determined according to resource allocation granularity.
  12. 根据权利要求11所述的方法,其中,所述资源分配粒度可以是根据预定信息确定的;其中,预定信息包括以下至少之一:The method according to claim 11, wherein the resource allocation granularity can be determined according to predetermined information; wherein the predetermined information includes at least one of the following:
    通过高层信令接收到的配置信息;Configuration information received through higher-layer signaling;
    子带的大小的信息;Information about the size of the subband;
    所述终端支持的传输带宽的信息。Information about the transmission bandwidth supported by the terminal.
  13. 根据权利要求10所述的方法,其中,所述第二子域为基于位图bitmap指示方式指示所述子带内用于分配给所述终端的资源块的域。The method according to claim 10, wherein the second subfield is a field that indicates resource blocks allocated to the terminal in the subband based on a bitmap indication manner.
  14. 根据权利要求9所述的方法,其中,分配给所述终端的BWP被划分为多个资源块;所述DCI的信息域包括第三子域和第四子域;所述第三子域用于指示起始资源块;所述第四子域用于指示分配资源的位置范围。The method of claim 9, wherein the BWP allocated to the terminal is divided into a plurality of resource blocks; the information domain of the DCI includes a third subdomain and a fourth subdomain; the third subdomain is Indicates the starting resource block; the fourth subfield is used to indicate the location range of allocated resources.
  15. 根据权利要求14所述的方法,其中,所述位置范围是根据所述起始资源块和终端支持的传输带宽确定的。The method of claim 14, wherein the location range is determined based on the starting resource block and a transmission bandwidth supported by the terminal.
  16. 根据权利要求14所述的方法,其中,所述第四子域为基于位图bitmap指示方式指示所述位置范围内分配给所述终端的资源块的域。The method according to claim 14, wherein the fourth subfield is a field indicating resource blocks allocated to the terminal within the location range based on a bitmap indication method.
  17. 一种资源配置的装置,其中,所述装置包括:A device for resource allocation, wherein the device includes:
    发送模块,被配置为向终端发送用于资源配置的下行控制信息DCI;A sending module configured to send downlink control information DCI for resource configuration to the terminal;
    其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
    所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
    分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
  18. 一种资源配置的装置,其中,所述装置包括:A device for resource allocation, wherein the device includes:
    接收模块,被配置为接收接入网设备发送的用于资源配置的下行控制信息DCI;A receiving module configured to receive downlink control information DCI for resource configuration sent by the access network device;
    其中,所述DCI的信息域的范围是根据以下至少之一确定的:Wherein, the scope of the DCI information domain is determined based on at least one of the following:
    所述终端支持的传输带宽;The transmission bandwidth supported by the terminal;
    分配给所述终端的带宽部分BWP。The portion of bandwidth allocated to the terminal, BWP.
  19. 一种通信设备,其中,包括:A communication device, including:
    存储器;memory;
    处理器,与所述存储器连接,被配置为通过执行存储在所述存储器上的计算机可执行指令,并能够实现权利要求1至8或者9至16任一项所述的方法。A processor, connected to the memory, is configured to implement the method of any one of claims 1 to 8 or 9 to 16 by executing computer-executable instructions stored on the memory.
  20. 一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行后能够实现权利要求1至8或者9至16任一项所述的方法。A computer storage medium that stores computer-executable instructions. The computer-executable instructions, after being executed by a processor, can implement the method described in any one of claims 1 to 8 or 9 to 16.
PCT/CN2022/086897 2022-04-14 2022-04-14 Resource configuration method and apparatus, and communication device and storage medium WO2023197264A1 (en)

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