WO2022252190A1 - 一种直连带宽部分配置方法、装置及存储介质 - Google Patents

一种直连带宽部分配置方法、装置及存储介质 Download PDF

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Publication number
WO2022252190A1
WO2022252190A1 PCT/CN2021/098171 CN2021098171W WO2022252190A1 WO 2022252190 A1 WO2022252190 A1 WO 2022252190A1 CN 2021098171 W CN2021098171 W CN 2021098171W WO 2022252190 A1 WO2022252190 A1 WO 2022252190A1
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WIPO (PCT)
Prior art keywords
direct connection
connection bandwidth
terminal
bandwidth part
capability
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Application number
PCT/CN2021/098171
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English (en)
French (fr)
Inventor
牟勤
赵群
杨星
Original Assignee
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 CN202180001780.XA priority Critical patent/CN113491139A/zh
Priority to PCT/CN2021/098171 priority patent/WO2022252190A1/zh
Publication of WO2022252190A1 publication Critical patent/WO2022252190A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/20Negotiating bandwidth
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the technical field of communication, and in particular, to a method, device and storage medium for configuring direct connection bandwidth part.
  • LTE Long Term Evolution
  • MTC Machine Type Communication
  • NB-IoT Narrowband Internet of things
  • NR 5G New Radio
  • this new terminal type is called a low-capability terminal, sometimes also called a Reduced capability UE, or a Redcap terminal, or NR-lite for short.
  • Redcap terminals can directly exchange information through sidelink technology.
  • Redcap terminals use sidelinks, which can also help terminals relay information to network devices, enhance coverage, and achieve the purpose of power saving.
  • a direct connection bandwidth part (bandwidth part, BWP) will be configured.
  • the communication between terminals of sidelink is carried out in the resource of sidelink BWP.
  • the bandwidth of the current sidelink BWP can be greater than 20MHz under FR1, and can be greater than 100MHz under FR2.
  • the maximum is 20MHz under FR1, and the maximum is 100MHz under FR2. Therefore, based on the current sidelink BWP configuration scheme, the communication performance of Redcap terminals will be limited.
  • the present disclosure provides a direct connection bandwidth part configuration method, device and storage medium.
  • a method for configuring a direct connection bandwidth part which is applied to a first terminal, and the method for configuring a direct connection bandwidth part includes:
  • the configuration information of the direct connection bandwidth part is used to indicate a plurality of direct connection bandwidth parts.
  • the plurality of direct connection bandwidth parts include at least one first direct connection bandwidth part, and the first direct connection bandwidth part belongs to the bandwidth capability range of the first type of terminal.
  • the plurality of direct connection bandwidth parts include at least one second direct connection bandwidth part, and the second direct connection bandwidth part belongs to the bandwidth capability range of the second type terminal; the second type terminal The capabilities are greater than those of the first type of terminal.
  • the determining the configuration information of the direct connection bandwidth portion includes: determining the configuration information of the direct connection bandwidth portion based on system information.
  • the system information is used to indicate the multiple directly connected bandwidth parts.
  • the system information is used to indicate a first number of directly-connected bandwidth parts among the multiple directly-connected bandwidth parts, and the first number is smaller than the total number of the multiple directly-connected bandwidth parts;
  • the method for configuring direct-connection bandwidth parts further includes: determining other direct-connection bandwidth parts in the plurality of direct-connection bandwidth parts except for the first number of direct-connection bandwidth parts based on preset rules.
  • the method for configuring direct connection bandwidth parts further includes: among the plurality of direct connection bandwidth parts, determining a direct connection bandwidth part that satisfies the capabilities of the first terminal.
  • the direct connection bandwidth part configuration method further includes: sending capability information to the second terminal, where the capability information is used to indicate the capability of the first terminal.
  • the method for configuring the direct connection bandwidth part further includes:
  • the capability of the second terminal is different from that of the first terminal, and performs direct connection communication with the second terminal based on a portion of the direct connection bandwidth satisfying the capability of the second terminal.
  • a method for configuring a direct connection bandwidth part which is applied to a second terminal, and the method for configuring a direct connection bandwidth part includes:
  • Receiving capability information sent by the first terminal where the capability information is used to indicate the capability of the first terminal; determining a direct connection bandwidth part that satisfies the capability of the first terminal, and The bandwidth portion is used to perform direct connection communication with the first terminal; the direct connection bandwidth portion that satisfies the capabilities of the first terminal is determined by the first terminal among multiple direct connection bandwidth portions.
  • a method for configuring a direct connection bandwidth part which is applied to a network device, and the method for configuring a direct connection bandwidth part includes:
  • the plurality of direct connection bandwidth parts include at least one first direct connection bandwidth part, and the first direct connection bandwidth part belongs to the bandwidth capability range of the first type of terminal.
  • the plurality of direct connection bandwidth parts include at least one second direct connection bandwidth part, and the second direct connection bandwidth part belongs to the bandwidth capability range of the second type terminal; the second type terminal The capabilities are greater than those of the first type of terminal.
  • sending the configuration information of the direct connection bandwidth part includes: sending the configuration information of the direct connection bandwidth part based on system information.
  • the system information is used to indicate the multiple directly connected bandwidth parts.
  • the system information is used to indicate a first number of directly-connected bandwidth parts in the multiple directly-connected bandwidth parts, and the first number is smaller than the total number of the multiple directly-connected bandwidth parts.
  • a device for configuring a direct connection bandwidth part which is applied to a first terminal, and the device for configuring a direct connection bandwidth part includes:
  • the processing unit is configured to determine configuration information of directly connected bandwidth parts; the configuration information of directly connected bandwidth parts is used to indicate a plurality of directly connected bandwidth parts.
  • the plurality of direct connection bandwidth parts include at least one first direct connection bandwidth part, and the first direct connection bandwidth part belongs to the bandwidth capability range of the first type of terminal.
  • the plurality of direct connection bandwidth parts include at least one second direct connection bandwidth part, and the second direct connection bandwidth part belongs to the bandwidth capability range of the second type terminal; the second type terminal The capabilities are greater than those of the first type of terminal.
  • the processing unit determines the configuration information of the direct connection bandwidth part based on the system information.
  • the system information is used to indicate the multiple directly connected bandwidth parts.
  • the system information is used to indicate a first number of directly-connected bandwidth parts in the multiple directly-connected bandwidth parts, and the first number is smaller than the total number of the multiple directly-connected bandwidth parts.
  • the processing unit is further configured to: determine other direct-connection bandwidth parts in the plurality of direct-connection bandwidth parts except the first number of direct-connection bandwidth parts based on preset rules.
  • the processing unit is further configured to: determine a direct connection bandwidth part that satisfies the capabilities of the first terminal among the plurality of direct connection bandwidth parts.
  • the device for configuring direct connection bandwidth part further includes a sending unit, and the sending unit is further configured to: send capability information to the second terminal, where the capability information is used to indicate the capability of the first terminal.
  • the sending unit in response to the fact that the capabilities of the second terminal are the same as those of the first terminal, communicates with the second terminal based on a portion of the direct connection bandwidth that satisfies the capabilities of the first terminal. Direct communication; or in response to the capability of the second terminal being different from the capability of the first terminal, the sending unit performs direct communication with the second terminal based on the direct connection bandwidth that satisfies the capability of the second terminal even communication.
  • a device for configuring a direct connection bandwidth part which is applied to a second terminal, and the device for configuring a direct connection bandwidth part includes:
  • a receiving unit configured to receive capability information sent by the first terminal, where the capability information is used to indicate the capability of the first terminal;
  • a processing unit configured to determine a direct connection bandwidth part that satisfies the capability of the first terminal, performing direct communication with the first terminal based on the direct connection bandwidth part that satisfies the capabilities of the first terminal, where the direct connection bandwidth part that satisfies the capabilities of the first terminal is the first terminal in multiple Determined in the Direct Connection Bandwidth section.
  • an apparatus for configuring a direct connection bandwidth portion which is applied to a network device, and the apparatus for configuring a direct connection bandwidth portion includes:
  • a processing unit configured to determine direct connection bandwidth part configuration information, the direct connection bandwidth part configuration information being used to indicate a plurality of direct connection bandwidth parts; a sending unit configured to send the direct connection bandwidth part configuration information.
  • the plurality of direct connection bandwidth parts include at least one first direct connection bandwidth part, and the first direct connection bandwidth part belongs to the bandwidth capability range of the first type of terminal.
  • the plurality of direct connection bandwidth parts include at least one second direct connection bandwidth part, and the second direct connection bandwidth part belongs to the bandwidth capability range of the second type terminal; the second type terminal The capabilities are greater than those of the first type of terminal.
  • the sending unit sends the configuration information of the direct connection bandwidth part based on system information.
  • the system information is used to indicate the multiple directly connected bandwidth parts.
  • the system information is used to indicate a first number of directly-connected bandwidth parts in the multiple directly-connected bandwidth parts, and the first number is smaller than the total number of the multiple directly-connected bandwidth parts.
  • an apparatus for configuring direct connection bandwidth part including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the first aspect or the method for configuring the direct connection bandwidth portion described in any one implementation manner of the first aspect.
  • a device for configuring direct connection bandwidth part including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the method for configuring the direct connection bandwidth portion described in the second aspect.
  • an apparatus for configuring direct connection bandwidth part including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the third aspect or the direct connection bandwidth part configuration method described in any one of the implementation manners of the third aspect.
  • a storage medium is provided.
  • the terminal can execute the first aspect or any one of the implementation manners of the first aspect.
  • the direct connection bandwidth part of the configuration method is provided.
  • a storage medium is provided, and when the instructions in the storage medium are executed by the processor of the terminal, the terminal can execute the direct connection bandwidth part configuration method described in the second aspect.
  • a storage medium is provided, and when the instructions in the storage medium are executed by the processor of the network device, the network device can execute the third aspect or any implementation manner of the third aspect The direct connection bandwidth part configuration method described in .
  • the technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects: Determining multiple direct connection bandwidth parts and relatively uniformly configuring one direct connection bandwidth part can improve the possibility that the sidelink communication system is compatible with Redcap terminals, thereby improving communication system performance.
  • Fig. 1 is a schematic diagram of a wireless communication system according to an exemplary embodiment.
  • Fig. 2 is a flowchart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 3 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 4 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 5 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 6 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 7 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 8 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 9 is a flowchart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 10 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • Fig. 11 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • Fig. 12 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • Fig. 13 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • Fig. 14 is a block diagram showing a device for sidelink BWP configuration according to an exemplary embodiment.
  • Fig. 15 is a block diagram showing a device for sidelink BWP configuration according to an exemplary embodiment.
  • the direct connection bandwidth part configuration method provided by the embodiment of the present disclosure may be applied to the wireless communication system shown in FIG. 1 .
  • the network device configures various transmission parameters for data transmission for the direct communication device 1 .
  • the direct communication device 1 serves as a data sending end
  • the direct communication device 2 serves as a data receiving end, and the two communicate directly.
  • the link for communication between the network device and the direct communication device is an uplink and downlink
  • the link between the direct communication device and the direct communication device is a direct link (Sidelink).
  • the wireless communication system shown in FIG. 1 is only for schematic illustration, and the wireless communication system may also include other network devices, such as core network devices, wireless relay devices, and wireless backhaul devices, etc. Not shown in Figure 1.
  • the embodiment of the present disclosure does not limit the number of network devices and the number of terminals included in the wireless communication system.
  • the wireless communication system in the embodiment of the present disclosure is a network that provides a wireless communication function.
  • Wireless communication systems can use different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA) , frequency division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency-division multiple access (single Carrier FDMA, SC-FDMA), carrier sense Multiple Access/Conflict Avoidance (Carrier Sense Multiple Access with Collision Avoidance).
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency-division multiple access
  • single Carrier FDMA single Carrier FDMA
  • SC-FDMA carrier sense Multiple Access/Conflict Avoidance
  • Carrier Sense Multiple Access with Collision Avoidance Carrier Sense Multiple Access with Collision Avoidance
  • the network can be divided into 2G (English: generation) network, 3G network, 4G network or future evolution network, such as 5G network, 5G network can also be called a new wireless network ( New Radio, NR).
  • 2G International: generation
  • 3G network 4G network or future evolution network, such as 5G network
  • 5G network can also be called a new wireless network ( New Radio, NR).
  • New Radio New Radio
  • the present disclosure sometimes simply refers to a wireless communication network as a network.
  • the wireless access network device may be: a base station, an evolved base station (evolved node B, eNB), a home base station, an access point (access point, AP) in a wireless fidelity (wireless fidelity, WIFI) system, a wireless relay Node, wireless backhaul node, transmission point (transmission point, TP) or transmission and reception point (transmission and reception point, TRP), etc., can also be gNB in the NR system, or it can also be a component or a part of equipment that constitutes a base station Wait.
  • the network device may also be a vehicle-mounted device.
  • V2X vehicle-to-everything
  • the network device may also be a vehicle-mounted device. It should be understood that in the embodiments of the present disclosure, no limitation is imposed on the specific technology and specific device form adopted by the network device.
  • terminals involved in this disclosure can also be referred to as terminal equipment, user equipment (User Equipment, UE), mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal, MT), etc.
  • a device providing voice and/or data connectivity for example, a terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • examples of some terminals are: smart phones (Mobile Phone), pocket computers (Pocket Personal Computer, PPC), handheld computers, personal digital assistants (Personal Digital Assistant, PDA), notebook computers, tablet computers, wearable devices, or Vehicle equipment, etc.
  • V2X vehicle-to-everything
  • the terminal device may also be a vehicle-mounted device. It should be understood that the embodiment of the present disclosure does not limit the specific technology and specific device form adopted by the terminal.
  • the communication scenario of direct communication between directly connected communication devices may also be a device-to-device (Device to Device, D2D) communication scenario.
  • the direct communication devices for direct communication in the embodiments of the present disclosure may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems, as well as various forms of user Equipment (User Equipment, UE), mobile station (Mobile station, MS), terminal (terminal), terminal equipment (Terminal Equipment) and so on.
  • UE User Equipment
  • MS mobile station
  • terminal terminal equipment
  • Terminal Equipment Terminal Equipment
  • the terminals involved in the embodiments of the present disclosure can be understood as a new type of terminals designed in 5G NR: low-capability terminals.
  • a low-capability terminal is sometimes called a Reduced capability UE, or a Redcap terminal, or NR-lite for short.
  • the new terminal is called a Redcap terminal.
  • 5G NR-lite Similar to Internet of Things (IoT) devices in Long Term Evolution (LTE), 5G NR-lite usually needs to meet the following requirements:
  • the current NR system is designed for high-end terminals such as high-speed and low-latency, the current design cannot meet the above requirements of NR-lite. Therefore, it is necessary to modify the current NR system to meet the requirements of NR-lite.
  • the radio frequency (Radio Frequency, RF) bandwidth of NR-IoT can be limited, such as limited to 5M Hz or 10M Hz, or the buffer size of NR-lite can be limited. In turn, limit the size of the transmission block received each time, and so on.
  • the possible optimization direction is to simplify the communication process, reduce the number of times NR-lite terminals detect downlink control channels, etc.
  • a sidelink function is introduced into a Redcap terminal.
  • a sidelink BWP is uniformly configured.
  • the bandwidth of sidelink BWP can be greater than 20MHz under FR1, and can be greater than 100MHz under FR2.
  • the maximum is 20MHz under FR1, and the maximum is 100MHz under FR2. Therefore, limited by the bandwidth capability of Redcap terminals, the unified configuration of sidelink BWP will limit the communication performance of Redcap terminals.
  • the possible sidelink BWP configuration schemes can be the following two schemes:
  • Solution 1 Limit the bandwidth of sidelink BWP to within the capability of Redcap.
  • Solution 2 Flexible configuration of sidelink BWP.
  • the bandwidth range of the flexibly configured sidelink BWP may exceed the capabilities of the Redcap terminal, which may cause the Redcap terminal to be unable to monitor the entire sidelink BWP, which may hinder the interaction of the Redcap terminal.
  • an embodiment of the present disclosure provides a sidelink BWP configuration method.
  • this sidelink BWP configuration method multiple sidelink BWPs are determined, and one sidelink BWP is relatively uniformly configured, which can improve the possibility that the sidelink communication system is compatible with Redcap terminals, thereby improving the performance of the communication system.
  • Fig. 2 is a flowchart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • the sidelink BWP configuration method may be executed alone, or may be executed in combination with other embodiments of the present disclosure.
  • the sidelink BWP configuration method is used in the first terminal, including the following steps.
  • step S11 sidelink BWP configuration information is determined, and the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • the multiple sidelink BWPs may have different bandwidth capabilities, so that terminals suitable for different capability types perform sidelink communication based on the sidelink BWP applicable to their own bandwidth capabilities.
  • the sidelink BWP that can support the bandwidth capability of the Redcap terminal can be determined among multiple sidelink BWPs, so that the Redcap terminal can perform sidelink communication in the sidelink BWP applicable to the Redcap terminal.
  • different sidelink BWPs may be configured based on different bandwidth capabilities of different types of terminals.
  • the capabilities of the terminal may include the transceiver bandwidth, the number of transceiver antennas, the maximum number of bits in a transport block, and the processing time delay.
  • the difference in terminal capability may be one or more of the difference in the transceiver bandwidth, the number of transceiver antennas, the maximum number of bits in a transmission block, and the processing time delay.
  • any two different types of terminals among different types of terminals may be referred to as a first type terminal and a second type terminal.
  • the first type terminal and the second type terminal may have different capabilities.
  • the capabilities of the terminal may include the transceiver bandwidth, the number of transceiver antennas, the maximum number of bits in a transport block, and the processing time delay.
  • the difference in terminal capability may be one or more of the difference in the transceiver bandwidth, the number of transceiver antennas, the maximum number of bits in a transmission block, and the processing time delay.
  • the sidelink BWP configured for the first type of terminal is called the first sidelink BWP.
  • the sidelink BWP configured for the second type of terminal is called the second sidelink BWP.
  • the sidelink BWP configuration method provided by the embodiments of the present disclosure, at least one first sidelink BWP is included among the multiple sidelink BWPs indicated in the sidelink BWP configuration information.
  • the first sidelink BWP belongs to the bandwidth capability range of the first type of terminal.
  • the bandwidth capability range of the first type of terminal may be, for example, a maximum of 20 MHz under FR1 and a maximum of 100 MHz under FR2.
  • Fig. 3 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment, and the sidelink BWP configuration method may be executed alone or in combination with other embodiments of the present disclosure. As shown in Figure 3, the sidelink BWP configuration method is used in the first terminal, including the following steps.
  • step S21 the sidelink BWP configuration information is determined, the sidelink BWP configuration information is used to indicate multiple sidelink BWPs, the multiple sidelink BWPs include at least one first sidelink BWP, and the first sidelink BWP belongs to the bandwidth capability of the first type of terminal scope.
  • At least one second sidelink BWP is included among the multiple sidelink BWPs indicated in the sidelink BWP configuration information.
  • the second sidelink BWP belongs to the bandwidth capability range of the second type terminal.
  • Fig. 4 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment.
  • the sidelink BWP configuration method may be executed alone or in combination with other embodiments of the present disclosure.
  • the sidelink BWP configuration method is used in the first terminal, including the following steps.
  • step S31 sidelink BWP configuration information is determined, the sidelink BWP configuration information is used to indicate multiple sidelink BWPs, the multiple sidelink BWPs include at least one second sidelink BWP, and the second sidelink BWP belongs to the bandwidth capability of the second type of terminal scope.
  • the first type terminal and the second type terminal have different capabilities, and the capability of the second type terminal is greater than that of the first type terminal.
  • the first type of terminal may be a Redcap terminal
  • the second type of terminal may be an NR terminal (non-Redcap terminal).
  • the first type of terminal is a Redcap terminal.
  • at least one sidelink BWP is within the bandwidth capability range of the Redcap terminal for use by the Redcap terminal.
  • the second type of terminal is an NR terminal.
  • the second type of terminal is an NR terminal.
  • the sidelink BWP may be configured based on system information.
  • the terminal can determine sidelink BWP configuration information based on system information.
  • Fig. 5 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment, and the sidelink BWP configuration method may be executed alone or in combination with other embodiments of the present disclosure. As shown in Figure 5, the sidelink BWP configuration method is used in the first terminal, including the following steps.
  • step S41 sidelink BWP configuration information is determined based on system information.
  • the terminal can learn all the sidelink BWPs among the multiple sidelink BWPs indicated by the sidelink BWP configuration information.
  • the system information is used to indicate the sidelink BWP configuration information A partial sidelink BWP among the indicated multiple sidelink BWPs.
  • the quantity of some sidelink BWPs indicated by the system information may be defined as the first quantity, and the first quantity is smaller than the total quantity of multiple sidelink BWPs.
  • the system information is used to indicate the first number of sidelink BWPs among the multiple sidelink BWPs.
  • the remaining BWP information is derived according to preset rules.
  • the terminal determines sidelink BWPs other than the first number of sidelink BWPs among the multiple sidelink BWPs based on preset rules.
  • Fig. 6 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment. As shown in Fig. 6, the sidelink BWP configuration method is used in the first terminal and includes the following steps.
  • step S51 sidelink BWP configuration information is determined based on system information, where the system information is used to indicate a first number of sidelink BWPs among the plurality of sidelink BWPs.
  • step S52 other remaining sidelink BWPs other than the first number of sidelink BWPs among the plurality of sidelink BWPs are determined based on preset rules.
  • the preset rule for determining the remaining sidelink BWP may be predetermined.
  • the determination may be based on frequency, or may be determined based on sub-carrier spacing (sub-carrier spacing, SCS).
  • sub-carrier spacing sub-carrier spacing, SCS.
  • SCS sub-carrier spacing
  • the number of sidelink BWPs is two.
  • the system information can notify the configuration information of one sidelink BWP among multiple sidelink BWPs, and the preset rule for determining the other sidelink BWP is: the location is within 20MHz near the center frequency of the configured sidelink BWP.
  • the terminal in response to the configuration of multiple sidelink BWPs, determines the sidelink BWP that meets the capabilities of the terminal among the multiple sidelink BWPs.
  • Fig. 7 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment. As shown in Fig. 7, the sidelink BWP configuration method is used in the first terminal and includes the following steps.
  • step S61 sidelink BWP configuration information is determined, and the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • step S62 among multiple sidelink BWPs, determine a sidelink BWP that satisfies the capabilities of the first terminal.
  • the terminal may determine a sidelink BWP that satisfies the capability of the first terminal among multiple sidelink BWPs according to terminal configuration or preset information.
  • the Redcap terminal determines the sidelink BWP that satisfies the capability of the Redcap terminal among multiple sidelink BWPs according to configuration or preset information.
  • sidelink communication with the second terminal may be performed based on the sidelink BWP that satisfies the capabilities of the first terminal.
  • the first terminal is a Redcap terminal.
  • the Redcap terminal determines the sidelink BWP that satisfies the Redcap terminal capability among multiple sidelink BWPs according to the configuration or preset information, it communicates with the second terminal (other Redcap terminals or other normal terminals) in the sidelink BWP. ) for sidelink communication.
  • the first terminal may send capability information to the second terminal performing sidelink communication with it, and the capability information indicates the capability of the first terminal, so that the first terminal and the second terminal perform sidelink communication based on the capability information.
  • Fig. 8 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment. As shown in Fig. 8, the sidelink BWP configuration method is used in the first terminal and includes the following steps.
  • step S71 sidelink BWP configuration information is determined, and the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • step S72 among multiple sidelink BWPs, determine a sidelink BWP that satisfies the capabilities of the first terminal.
  • step S73 capability information is sent to the second terminal, where the capability information is used to indicate the capability of the first terminal.
  • the first terminal is a Redcap terminal
  • the Redcap terminal reports the capability of the Redcap terminal to the communication partner.
  • a Redcap terminal reports a Redcap terminal capability to a non-Redcap (Non-Redcap) terminal.
  • sidelink communication in response to the capability of the second terminal being the same as that of the first terminal, sidelink communication is performed with the second terminal based on the sidelink BWP that satisfies the capability of the first terminal. Or in response to the capability of the second terminal being different from that of the first terminal, perform sidelink communication with the second terminal based on the sidelink BWP that satisfies the capability of the second terminal.
  • the first terminal is a Redcap terminal, and the Redcap terminal reports the Redcap terminal capability to the Non-Redcap terminal.
  • the Non-Redcap terminal first determines the terminal type of the terminal it interacts with. If the terminal type interacting with the Non-Redcap terminal is a Redcap terminal, the interaction is performed on the sidelink BWP that supports the Redcap terminal capability. If the terminal type interacting with the Non-Redcap terminal is Non-Redcap, the interaction can be performed on the sidelink BWP that supports Non-Redcap terminals.
  • the sidelink BWP configuration method provided by the embodiments of the present disclosure enables the Redcap terminal to perform sidelink communication on a dedicated sidelink BWP suitable for the capability of the Redcap terminal by configuring multiple sidelink BWPs, and to interact with communication objects.
  • the embodiment of the present disclosure also provides a sidelink BWP configuration method applied to the second terminal.
  • the second terminal is a communication object that performs sidelink communication with the first terminal involved in the above embodiment.
  • Fig. 9 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment. As shown in Fig. 9, the sidelink BWP configuration method is used in a second terminal and includes the following steps.
  • step S81 capability information sent by the first terminal is received, and the capability information is used to indicate the capability of the first terminal.
  • step S82 determine the sidelink BWP that satisfies the capabilities of the first terminal, and perform direct communication with the first terminal based on the sidelink BWP that satisfies the capabilities of the first terminal.
  • the sidelink BWP that satisfies the capabilities of the first terminal is determined by the first terminal in multiple sidelink BWPs.
  • the sidelink BWP that satisfies the capabilities of the first terminal may be determined among multiple sidelink BWPs according to configuration or preset information of the terminal.
  • the first terminal is a Redcap terminal
  • the sidelink BWP that satisfies the capabilities of the Redcap terminal is determined according to the configuration of the Redcap terminal or according to preset information.
  • sidelink communication with the second terminal may be performed based on the sidelink BWP that satisfies the capabilities of the first terminal.
  • the first terminal is a Redcap terminal.
  • the second terminal After determining a sidelink BWP among multiple sidelink BWPs that satisfies the capabilities of the Redcap terminal according to the configuration of the Redcap terminal or according to preset information, the second terminal performs sidelink communication with the Redcap terminal in the sidelink BWP.
  • the second terminal receives capability information sent by the first terminal performing sidelink communication with it, and determines the capability of the first terminal through the capability information, so that the first terminal and the second terminal perform sidelink communication based on the capability information.
  • sidelink communication in response to the capability of the second terminal being the same as that of the first terminal, sidelink communication is performed with the second terminal based on the sidelink BWP that satisfies the capability of the first terminal. Or in response to the capability of the second terminal being different from that of the first terminal, perform sidelink communication with the second terminal based on the sidelink BWP that satisfies the capability of the second terminal.
  • the second terminal receives the capability of the first terminal reported by the first terminal. If the second terminal is a Non-Redcap terminal, then the Non-Redcap terminal first determines the terminal type of the terminal interacting with it. If the terminal type interacting with the Non-Redcap terminal is a Redcap terminal, then on the sidelink BWP that supports the Redcap terminal capability to interact. If the terminal type interacting with the Non-Redcap terminal is a Non-Redcap terminal, the interaction can be performed on the sidelink BWP that supports Non-Redcap terminals.
  • terminals performing sidelink communication can determine a sidelink BWP that matches terminal capabilities based on configured multiple sidelink BWPs to perform sidelink communication, thereby improving the communication performance of the sidelink communication system.
  • embodiments of the present disclosure also provide a sidelink BWP configuration method applied to network devices.
  • Fig. 10 is a flow chart showing a sidelink BWP configuration method according to an exemplary embodiment. As shown in Fig. 10, the sidelink BWP configuration method is used in a network device and includes the following steps.
  • step S91 sidelink BWP configuration information is determined, and the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • step S92 send sidelink BWP configuration information.
  • multiple sidelink BWPs are configured in the sidelink communication system, and the multiple sidelink BWPs may have different bandwidth capabilities, so that terminals suitable for different capability types perform sidelink communication based on the sidelink BWP applicable to their own bandwidth capabilities.
  • the sidelink BWP that can support the bandwidth capability of the Redcap terminal can be determined among multiple sidelink BWPs, so that the Redcap terminal can perform sidelink communication in the sidelink BWP applicable to the Redcap terminal.
  • the multiple sidelink BWPs include at least one first sidelink BWP, and the first sidelink BWP belongs to the bandwidth capability range of the first type of terminal.
  • the first type of terminal is a Redcap terminal.
  • it is supported to configure multiple sidelink BWPs in the sidelink communication system, and at least one sidelink BWP in the sidelink communication system belongs to the bandwidth capability range of the Redcap terminal, for example, the maximum is 20MHz under FR1, and the maximum is 20MHz under FR2 The maximum is 100MHz.
  • the sidelink BWP that belongs to the bandwidth capability range of the Redcap terminal is used by the Redcap terminal to improve the communication performance of the Redcap terminal.
  • the multiple sidelink BWPs include at least one second sidelink BWP, and the second sidelink BWP belongs to the bandwidth capability range of the second type of terminal. Wherein, the capability of the second type terminal is greater than the capability of the first type terminal.
  • the second type of terminal is a Non-Redcap terminal.
  • multiple sidelink BWPs are supported in the sidelink communication system, and at least one sidelink BWP in the sidelink communication system belongs to the bandwidth capability range of the Redcap terminal, and at least one sidelink BWP belongs to the Non-Redcap terminal within the bandwidth capability of the terminal.
  • the sidelink BWP within the bandwidth capability range of the Redcap terminal is used by the Redcap terminal, and the sidelink BWP within the bandwidth capability range of the Non-Redcap terminal is used by the Non-Redcap terminal, which improves the terminal types applicable to the sidelink communication system and improves communication performance.
  • the network device may send sidelink BWP configuration information based on system information.
  • the system information when the system information is used to configure the configuration information indicating multiple sidelink BWPs, in one implementation manner, the system information is used to indicate multiple sidelink BWPs. That is, the configuration information of multiple sidelink BWPs is notified in the system message. In another implementation manner, the system information is used to indicate a first number of sidelink BWPs among the multiple sidelink BWPs, and the first number is less than the total number of the multiple sidelink BWPs. For example, the configuration information of some sidelink BWPs is notified in the system message, and the information of the remaining BWPs is derived according to preset rules. For example, in an example, it is assumed that the number of sidelink BWPs is two. The system information notifies the configuration information of one of the BWPs, and the location of the other BWP is within 20 MHz near the central frequency of the configured BWP.
  • the network device is configured with multiple sidelink BWPs.
  • the Redcap terminal determines the sidelink BWP that meets the capabilities of the Redcap terminal among multiple sidelink BWPs according to the configuration or preset information. Communicate with other Redcap terminals or other normal terminals within this sidelink BWP.
  • the Redcap terminal reports the terminal capability to the communication object, for example, reports the terminal capability to the Non-Redcap terminal.
  • the Non-Redcap terminal first determines the terminal type of the interacting terminal, and if the interacting terminal type is a Redcap terminal, the interaction is performed on the BWP that supports the Redcap terminal capability. Otherwise, it is possible to interact on BWPs that support non-Redcap terminals.
  • the sidelink BWP configuration method provided by the embodiments of the present disclosure enables the Redcap terminal to perform sidelink communication on a dedicated sidelink BWP suitable for the capability of the Redcap terminal by configuring multiple sidelink BWPs, and to interact with communication objects.
  • the sidelink BWP configuration method provided by the embodiments of the present disclosure may be applicable to scenarios where sidelink communication and interaction between terminals and sidelink BWP configuration are performed, and is also applicable to scenarios where terminals interact with network devices to implement sidelink BWP configuration.
  • the functions realized by the terminals and network devices involved in the specific implementation process can refer to the relevant descriptions involved in the above embodiments, and will not be described in detail here.
  • the embodiment of the present disclosure also provides a sidelink BWP configuration device.
  • the sidelink BWP configuration device provided in the embodiment of the present disclosure includes corresponding hardware structures and/or software modules for performing various functions.
  • the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software drives hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the technical solutions of the embodiments of the present disclosure.
  • Fig. 11 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • the sidelink BWP configuration device 100 is applied to a first terminal, and the sidelink BWP configuration device 100 includes a processing unit 101.
  • the processing unit 101 is configured to determine sidelink BWP configuration information, where the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • the multiple sidelink BWPs include at least one first sidelink BWP, and the first sidelink BWP belongs to the bandwidth capability range of the first type of terminal.
  • the multiple sidelink BWPs include at least one second sidelink BWP, and the second sidelink BWP belongs to the bandwidth capability range of the second type of terminal.
  • the capabilities of the second type of terminal are greater than the capabilities of the first type of terminal.
  • the processing unit 101 determines sidelink BWP configuration information based on system information.
  • the system information is used to indicate multiple sidelink BWPs.
  • the system information is used to indicate a first number of sidelink BWPs among the multiple sidelink BWPs, and the first number is smaller than the total number of the multiple sidelink BWPs.
  • the processing unit 101 is further configured to: determine sidelink BWPs other than the first number of sidelink BWPs in the multiple direct connection bandwidth parts based on preset rules.
  • the processing unit 101 is further configured to: among multiple sidelink BWPs, determine a sidelink BWP that satisfies the capabilities of the first terminal.
  • the direct sidelink BWP configuration device 100 further includes a sending unit 102, and the sending unit 102 is further configured to: send capability information to the second terminal, where the capability information is used to indicate the capability of the first terminal.
  • the sending unit 102 in response to the capability of the second terminal being the same as that of the first terminal, performs direct communication with the second terminal based on the sidelink BWP that satisfies the capability of the first terminal. Or in response to the capability of the second terminal being different from that of the first terminal, the sending unit 102 performs direct communication with the second terminal based on the sidelink BWP that satisfies the capability of the second terminal.
  • Fig. 12 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • the sidelink BWP configuration device 200 is applied to the second terminal, and the sidelink BWP configuration device 200 includes a receiving unit 201 and a processing unit 202.
  • the receiving unit 201 is configured to receive capability information sent by the first terminal, where the capability information is used to indicate the capability of the first terminal.
  • the processing unit 202 is configured to determine the sidelink BWP that satisfies the capabilities of the first terminal, and perform direct communication with the first terminal based on the sidelink BWP that satisfies the capabilities of the first terminal, and the sidelink BWP that satisfies the capabilities of the first terminal is the first terminal Determined in multiple sidelink BWPs.
  • Fig. 13 is a block diagram of a sidelink BWP configuration device according to an exemplary embodiment.
  • the sidelink BWP configuration device 300 is applied to network equipment, and the sidelink BWP configuration device 300 includes a processing unit 301 and a sending unit 302.
  • the processing unit 301 is configured to determine sidelink BWP configuration information, where the sidelink BWP configuration information is used to indicate multiple sidelink BWPs.
  • the sending unit 302 is configured to send sidelink BWP configuration information.
  • the multiple sidelink BWPs include at least one first sidelink BWP, and the first sidelink BWP belongs to the bandwidth capability range of the first type of terminal.
  • the multiple sidelink BWPs include at least one second sidelink BWP, and the second sidelink BWP belongs to the bandwidth capability range of the second type of terminal.
  • the capabilities of the second type of terminal are greater than the capabilities of the first type of terminal.
  • the sending unit 302 sends sidelink BWP configuration information based on system information.
  • the system information is used to indicate multiple sidelink BWPs.
  • the system information is used to indicate a first number of sidelink BWPs among the multiple sidelink BWPs, and the first number is smaller than the total number of the multiple sidelink BWPs.
  • Fig. 14 is a block diagram showing a device for sidelink BWP configuration according to an exemplary embodiment.
  • the apparatus 400 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, and the like.
  • apparatus 400 may include one or more of the following components: processing component 402, memory 404, power component 406, multimedia component 408, audio component 410, input/output (I/O) interface 412, sensor component 414, and communication component 416 .
  • the processing component 402 generally controls the overall operations of the device 400, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 402 may include one or more processors 420 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 402 may include one or more modules that facilitate interaction between processing component 402 and other components. For example, processing component 402 may include a multimedia module to facilitate interaction between multimedia component 408 and processing component 402 .
  • the memory 404 is configured to store various types of data to support operations at the device 400 . Examples of such data include instructions for any application or method operating on device 400, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 404 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable 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
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 406 provides power to various components of device 400 .
  • Power components 406 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 400 .
  • the multimedia component 408 includes a screen that provides an output interface between the device 400 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 a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.
  • the multimedia component 408 includes a front camera and/or a rear camera. When the device 400 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 410 is configured to output and/or input audio signals.
  • the audio component 410 includes a microphone (MIC), which is configured to receive external audio signals when the device 400 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 404 or sent via communication component 416 .
  • the audio component 410 also includes a speaker for outputting audio signals.
  • the I/O interface 412 provides an interface between the processing component 402 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 414 includes one or more sensors for providing status assessments of various aspects of device 400 .
  • the sensor component 414 can detect the open/closed state of the device 400, the relative positioning of components, such as the display and keypad of the device 400, and the sensor component 414 can also detect a change in the position of the device 400 or a component of the device 400 , the presence or absence of user contact with the device 400 , the device 400 orientation or acceleration/deceleration and the temperature change of the device 400 .
  • the sensor assembly 414 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 414 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 414 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 416 is configured to facilitate wired or wireless communication between the apparatus 400 and other devices.
  • the device 400 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 416 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 416 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • apparatus 400 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 404 including instructions, which can be executed by the processor 420 of the device 400 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • Fig. 15 is a block diagram showing a device for sidelink BWP configuration according to an exemplary embodiment.
  • the apparatus 500 may be provided as a server.
  • apparatus 500 includes processing component 522, which further includes one or more processors, and memory resources represented by memory 532 for storing instructions executable by processing component 522, such as application programs.
  • the application program stored in memory 532 may include one or more modules each corresponding to a set of instructions.
  • the processing component 522 is configured to execute instructions to perform the above method.
  • Device 500 may also include a power component 526 configured to perform power management of device 500 , a wired or wireless network interface 550 configured to connect device 500 to a network, and an input-output (I/O) interface 558 .
  • the device 500 can operate based on an operating system stored in the memory 532, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • non-transitory computer-readable storage medium including instructions, such as the memory 532 including instructions, which can be executed by the processing component 522 of the device 500 to complete the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • “plurality” in the present disclosure refers to two or more, and other quantifiers are similar thereto.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an “or” relationship.
  • the singular forms “a”, “said” and “the” are also intended to include the plural unless the context clearly dictates otherwise.
  • first, second, etc. are used to describe various information, but the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not imply a specific order or degree of importance. In fact, expressions such as “first” and “second” can be used interchangeably.
  • first information may also be called second information, and similarly, second information may also be called first information.

Abstract

本公开提供了一种直连带宽部分配置方法、装置及存储介质。直连带宽部分配置方法,应用于第一终端,直连带宽部分配置方法包括:确定直连带宽部分配置信息;直连带宽部分配置信息用于指示多个直连带宽部分(S11)。通过本公开能够提高sidelink通信系统兼容Redcap终端的可能性,进而提高通信系统性能。

Description

一种直连带宽部分配置方法、装置及存储介质 技术领域
本公开涉及通信技术领域,尤其涉及一种直连带宽部分配置方法、装置及存储介质。
背景技术
在长期演进(Long Term Evolution,LTE)4G系统中,为了支持物联网业务,提出了机器类通信(Machine Type Communication,MTC),窄带物联网(Narrow band Internet of thing,NB-IoT)两大技术。这两大技术主要针对的是低速率,高时延等场景。比如抄表,环境监测等场景。NB-IoT目前最大只能支持几百k的速率,MTC目前最大只能支持几M的速率。随着物联网业务的不断发展,比如视频监控,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,因此相关技术中的MTC还让NB-IoT技术很难满足要求。故,提出了在5G新空口(New Radio,NR)中再设计一种新的终端类型用以来覆盖中端物联网设备的要求。在目前的3GPP标准化中,这种新的终端类型叫做低能力终端,有时也称为Reduced capability UE,或者称为Redcap终端,或者简称为NR-lite。
随着新一代5G移动通信技术的发展,直连通信(sidelink communication)也被广泛应用。在Redcap终端中引入sidelink功能,有利于拓展Redcap终端的使用场景。例如Redcap终端直接可以通过sidelink技术进行信息互换。另外,Redcap终端使用sidelink,还可以帮助终端将信息中继到网络设备,增强覆盖,达到功率节省的目的。
然而,相关技术中sidelink配置中,会配置一个直连带宽部分(bandwidth part,BWP)。sidelink的终端间进行通信都是在sidelink BWP的资源中进行的。目前的sidelink BWP的带宽在FR1下是可以大于20MHz,在FR2下是可以大于100MHz的。但对于Redcap终端,由于带宽能力有限,在FR1下最大为20MHz,在FR2下最大为100MHz。故,基于目前的sidelink BWP配置方案,将限制Redcap终端的通信性能。
发明内容
为克服相关技术中存在的问题,本公开提供一种直连带宽部分配置方法、装置及存储介质。
根据本公开实施例的第一方面,提供一种直连带宽部分配置方法,应用于第一终端,所述直连带宽部分配置方法包括:
确定直连带宽部分配置信息;所述直连带宽部分配置信息用于指示多个直连带宽部分。
一种实施方式中,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
一种实施方式中,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;所述第二类型终端的能力大于所述第一类型终端的能力。
一种实施方式中,所述确定直连带宽部分配置信息,包括:基于系统信息,确定直连带宽部分配置信息。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个直连带宽部分的总数量;所述直连带宽部分配置方法,还包括:基于预设规则,确定所述多个直连带宽部分中除所述第一数量直连带宽部分以外的其他直连带宽部分。
一种实施方式中,所述直连带宽部分配置方法还包括:在所述多个直连带宽部分中,确定满足所述第一终端能力的直连带宽部分。
一种实施方式中,所述直连带宽部分配置方法还包括:向第二终端发送能力信息,所述能力信息用于指示所述第一终端能力。
一种实施方式中,所述直连带宽部分配置方法还包括:
响应于所述第二终端的能力与所述第一终端的能力相同,基于满足所述第一终端能力的直连带宽部分,与所述第二终端进行直连通信;或响应于所述第二终端的能力与所述第一终端的能力不同,基于满足所述第二终端能力的直连带宽部分,与所述第二终端进行直连通信。
根据本公开实施例第二方面,提供一种直连带宽部分配置方法,应用于第二终端,所述直连带宽部分配置方法包括:
接收第一终端发送的能力信息,所述能力信息用于指示所述第一终端的能力;确定满足所述第一终端能力的直连带宽部分,并基于满足所述第一终端能力的直连带宽部分,与所述第一终端进行直连通信;所述满足所述第一终端能力的直连带宽部分,为所述第一终端在多个直连带宽部分中确定的。
根据本公开实施例第三方面,提供一种直连带宽部分配置方法,应用于网络设备,所述直连带宽部分配置方法包括:
确定直连带宽部分配置信息,所述直连带宽部分配置信息用于指示多个直连带宽部分;发送所述直连带宽部分配置信息。
一种实施方式中,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
一种实施方式中,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;所述第二类型终端的能力大于所述第一类型终端的能力。
一种实施方式中,发送所述直连带宽部分配置信息,包括:基于系统信息,发送所述直连带宽部分配置信息。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个直连带宽部分的总数量。
根据本公开实施例第四方面,提供一种直连带宽部分配置装置,应用于第一终端,所述直连带宽部分配置装置包括:
处理单元,被配置为确定直连带宽部分配置信息;所述直连带宽部分配置信息用于指示多个直连带宽部分。
一种实施方式中,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
一种实施方式中,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;所述第二类型终端的能力大于所述第一类型终端的能力。
一种实施方式中,所述处理单元基于系统信息,确定直连带宽部分配置信息。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个直连带宽部分的总数量。所述处理单元还被配置为:基于预设规则,确定所述多个直连带宽部分中除所述第一数量直连带宽部分以外的其他直连带宽部分。
一种实施方式中,所述处理单元还被配置为:在所述多个直连带宽部分中,确定满足所述第一终端能力的直连带宽部分。
一种实施方式中,所述直连带宽部分配置装置还包括发送单元,所述发送单元还被配置为:向第二终端发送能力信息,所述能力信息用于指示所述第一终端能力。
一种实施方式中,响应于所述第二终端的能力与所述第一终端的能力相同,所述发送单元基于满足所述第一终端能力的直连带宽部分,与所述第二终端进行直连通信;或响应 于所述第二终端的能力与所述第一终端的能力不同,所述发送单元基于满足所述第二终端能力的直连带宽部分,与所述第二终端进行直连通信。
根据本公开实施例第五方面,提供一种直连带宽部分配置装置,应用于第二终端,所述直连带宽部分配置装置包括:
接收单元,被配置为接收第一终端发送的能力信息,所述能力信息用于指示所述第一终端的能力;处理单元,被配置为确定满足所述第一终端能力的直连带宽部分,并基于满足所述第一终端能力的直连带宽部分,与所述第一终端进行直连通信,所述满足所述第一终端能力的直连带宽部分,为所述第一终端在多个直连带宽部分中确定的。
根据本公开实施例第六方面,提供一种直连带宽部分配置装置,应用于网络设备,所述直连带宽部分配置装置包括:
处理单元,被配置为确定直连带宽部分配置信息,所述直连带宽部分配置信息用于指示多个直连带宽部分;发送单元,被配置为发送所述直连带宽部分配置信息。
一种实施方式中,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
一种实施方式中,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;所述第二类型终端的能力大于所述第一类型终端的能力。
一种实施方式中,所述发送单元基于系统信息,发送所述直连带宽部分配置信息。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分。
一种实施方式中,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个直连带宽部分的总数量。
根据本公开实施例第七方面,提供一种直连带宽部分配置装置,包括:
处理器;用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:执行第一方面或者第一方面任意一种实施方式中所述的直连带宽部分配置方法。
根据本公开实施例第八方面,提供一种直连带宽部分配置装置,包括:
处理器;用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:执行第二方面所述的直连带宽部分配置方法。
根据本公开实施例第九方面,提供一种直连带宽部分配置装置,包括:
处理器;用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:执行第三方面或者第三方面任意一种实施方式中所述的 直连带宽部分配置方法。
根据本公开实施例第十方面,提供一种存储介质,当所述存储介质中的指令由终端的处理器执行时,使得终端能够执行第一方面或者第一方面任意一种实施方式中所述的直连带宽部分配置方法。
根据本公开实施例第十一方面,提供一种存储介质,当所述存储介质中的指令由终端的处理器执行时,使得终端能够执行第二方面中所述的直连带宽部分配置方法。
根据本公开实施例第十二方面,提供一种存储介质,当所述存储介质中的指令由网络设备的处理器执行时,使得网络设备能够执行第三方面或者第三方面任意一种实施方式中所述的直连带宽部分配置方法。
本公开的实施例提供的技术方案可以包括以下有益效果:确定多个直连带宽部分,相对统一配置一个直连带宽部分,能够提高sidelink通信系统兼容Redcap终端的可能性,进而提高通信系统性能。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。
图1是根据一示例性实施例示出的一种无线通信系统示意图。
图2是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图3是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图4是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图5是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图6是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图7是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图8是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图9是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图10是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。
图11是根据一示例性实施例示出的一种sidelink BWP配置装置框图。
图12是根据一示例性实施例示出的一种sidelink BWP配置装置框图。
图13是根据一示例性实施例示出的一种sidelink BWP配置装置框图。
图14是根据一示例性实施例示出的一种用于sidelink BWP配置的装置的框图。
图15是根据一示例性实施例示出的一种用于sidelink BWP配置的装置的框图。
具体实施方式
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、本公开的一些方面相一致的装置和方法的例子。
本公开实施例提供的直连带宽部分配置方法可应用于图1所示的无线通信系统中。参阅图1所示,直连通信设备之间进行直连通信的场景中,网络设备为直连通信设备1配置各种用于数据传输的传输参数。直连通信设备1作为数据发送端,直连通信设备2作为数据接收端,二者进行直接通信。网络设备与直连通信设备之间进行通信的链路为上下行链路,直连通信设备与直连通信设备之间的链路是直连链路(Sidelink)。
可以理解的是,图1所示的无线通信系统仅是进行示意性说明,无线通信系统中还可包括其它网络设备,例如还可以包括核心网设备、无线中继设备和无线回传设备等,在图1中未画出。本公开实施例对该无线通信系统中包括的网络设备数目和终端数目不做限定。
进一步可以理解的是,本公开实施例的无线通信系统,是一种提供无线通信功能的网络。无线通信系统可以采用不同的通信技术,例如码分多址(code division multiple access,CDMA)、宽带码分多址(wideband code division multiple access,WCDMA)、时分多址(time division multiple access,TDMA)、频分多址(frequency division multiple access,FDMA)、正交频分多址(orthogonal frequency-division multiple access,OFDMA)、单载波频分多址(single Carrier FDMA,SC-FDMA)、载波侦听多路访问/冲突避免(Carrier Sense Multiple Access with Collision Avoidance)。根据不同网络的容量、速率、时延等因素可以将网络分为2G(英文:generation)网络、3G网络、4G网络或者未来演进网络,如5G网络,5G网络也可称为是新无线网络(New Radio,NR)。为了方便描述,本公开有时会将无线通信网络简称为网络。
进一步的,本公开中涉及的网络设备也可以称为无线接入网设备。该无线接入网设备可以是:基站、演进型基站(evolved node B,eNB)、家庭基站、无线保真(wireless fidelity,WIFI)系统中的接入点(access point,AP)、无线中继节点、无线回传节点、传输点(transmission point,TP)或者发送接收点(transmission and reception point,TRP)等,还可以为NR系统中的gNB,或者,还可以是构成基站的组件或一部分设备等。当为车联网(V2X)通信系统时,网络设备还可以是车载设备。应理解,本公开的实施例中,对网络设备所采用的具体技术和具体设备形态不做限定。
进一步的,本公开中涉及的终端,也可以称为终端设备、用户设备(User Equipment,UE)、移动台(Mobile Station,MS)、移动终端(Mobile Terminal,MT)等,是一种向用户提供语音和/或数据连通性的设备,例如,终端可以是具有无线连接功能的手持式设备、车载设备等。目前,一些终端的举例为:智能手机(Mobile Phone)、口袋计算机(Pocket Personal Computer,PPC)、掌上电脑、个人数字助理(Personal Digital Assistant,PDA)、笔记本电脑、平板电脑、可穿戴设备、或者车载设备等。此外,当为车联网(V2X)通信系统时,终端设备还可以是车载设备。应理解,本公开实施例对终端所采用的具体技术和具体设备形态不做限定。
本公开中,直连通信设备之间直接通信的通信场景也可以是终端到终端(Device to Device,D2D)的通信场景。本公开实施例中进行直接通信的直连通信设备可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile station,MS),终端(terminal),终端设备(Terminal Equipment)等等。为方便描述,本公开实施例以下以直连通信设备为终端为例进行说明。
本公开实施例涉及的终端可以理解为是在5G NR中设计的新的类型终端:低能力终端。低能力终端有时也称为Reduced capability UE,或者称为Redcap终端,或者简称为NR-lite。本公开实施例中,将该新的终端称为Redcap终端。
同长期演进(Long Term Evolution,LTE)中的物联网(Internet of Thing,IoT)设备类似,5G NR-lite通常需要满足如下要求:
-低造价,低复杂度
-一定程度的覆盖增强
-功率节省
由于目前的NR系统是针对高速率低时延等高端终端设计的,因此当前的设计无法满足NR-lite的上述要求。因此需要对目前的NR系统进行改造用以满足NR-lite的要求。比如,为了满足低造价,低复杂度等要求,可以限制NR-IoT的射频(Radio Frequency,RF)带宽,比如限制到5M Hz或者10M Hz,或者限制NR-lite的缓存(buffer)的大小,进而限制每次接收传输块的大小等等。针对功率节省,可能的优化方向是简化通信流程,减少NR-lite终端检测下行控制信道的次数等。
相关技术中,在Redcap终端中引入sidelink功能。然而,目前sidelink配置中,统一配置一个sidelink BWP。其中,sidelink BWP的带宽在FR1下可以大于20MHz,在FR2下可以大于100MHz。但对于Redcap终端来说,由于其带宽能力有限,在FR1下最大为 20MHz,在FR2下最大为100MHz。故,受限于Redcap终端的带宽能力,sidelink BWP的统一配置,将限制Redcap终端的通信性能。基于目前的sidelink BWP配置方案,如果引入Redcap终端后,可能的sidelink BWP配置方案可以是如下两种方案:
方案一:限制sidelink BWP的带宽在Redcap的能力范围之内。
但,限制sidelink BWP的带宽在Redcap的能力范围之内,会对通信系统和正常终端(非Redcap终端)的影响比较大,比如会限制交互的速率,以及网络配置的灵活性。
方案二:灵活配置sidelink BWP。
但,灵活配置sidelink BWP,可能会出现灵活配置的sidelink BWP的带宽范围超出Redcap终端能力,进而使得Redcap终端可能就无法监测整个sidelink BWP,对Redcap终端的交互带来障碍。
有鉴于此,本公开实施例提供一种sidelink BWP配置方法。在该sidelink BWP配置方法中,确定多个sidelink BWP,相对统一配置一个sidelink BWP,能够提高sidelink通信系统兼容Redcap终端的可能性,进而提高通信系统性能。
图2是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图。该sidelink BWP配置方法可以单独被执行,也可以结合本公开的其他实施例一起被执行。如图2所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S11中,确定sidelink BWP配置信息,该sidelink BWP配置信息用于指示多个sidelink BWP。
本公开实施例中,支持在sidelink通信系统内配置多个sidelink BWP,多个sidelink BWP可以是具有不同的带宽能力,以便适用于不同能力类型的终端基于适用自身带宽能力的sidelink BWP进行sidelink通信。比如,可以在多个sidelink BWP中确定能够支持Redcap终端带宽能力的sidelink BWP,使得Redcap终端能够在适用于Redcap终端的sidelink BWP中进行sidelink通信。
本公开实施例提供的sidelink BWP配置方法中,可以基于不同类型终端的不同带宽能力配置不同的sidelink BWP。
其中,不同类型的终端可以具有不同的能力。例如终端的能力可以是收发带宽、收发天线数量、传输块的最大比特数、以及处理时间延迟等。终端的能力不同可以是收发带宽、收发天线数量、传输块的最大比特数、以及处理时间延迟中的一项或多项不同。
本公开实施例中为描述方便,可以将不同类型终端中任意两种不同类型的终端称为第一类型终端和第二类型终端。
本公开实施例中第一类型终端和第二类型终端可以是具有不同的能力。例如终端的能 力可以是收发带宽、收发天线数量、传输块的最大比特数、以及处理时间延迟等。终端的能力不同可以是收发带宽、收发天线数量、传输块的最大比特数、以及处理时间延迟中的一项或多项不同。
其中,为第一类型终端配置的sidelink BWP称为第一sidelink BWP。为第二类型终端配置的sidelink BWP称为第二sidelink BWP。
一种实施方式中,本公开实施例提供的sidelink BWP配置方法中,sidelink BWP配置信息中所指示的多个sidelink BWP中包括有至少一个第一sidelink BWP。第一sidelink BWP属于第一类型终端的带宽能力范围。其中,第一类型终端的带宽能力范围例如可以是在FR1下最大为20MHz,在FR2下最大为100MHz。
图3是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,该sidelink BWP配置方法可以单独被执行,也可以结合本公开的其他实施例一起被执行。如图3所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S21中,确定sidelink BWP配置信息,该sidelink BWP配置信息用于指示多个sidelink BWP,多个sidelink BWP中包括有至少一个第一sidelink BWP,第一sidelink BWP属于第一类型终端的带宽能力范围。
另一种实施方式中,本公开实施例提供的sidelink BWP配置方法中,sidelink BWP配置信息中所指示的多个sidelink BWP中包括有至少一个第二sidelink BWP。第二sidelink BWP属于第二类型终端的带宽能力范围。
图4是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,该sidelink BWP配置方法可以单独被执行,也可以结合本公开的其他实施例一起被执行。如图3所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S31中,确定sidelink BWP配置信息,该sidelink BWP配置信息用于指示多个sidelink BWP,多个sidelink BWP中包括有至少一个第二sidelink BWP,第二sidelink BWP属于第二类型终端的带宽能力范围。
本公开实施例提供的sidelink BWP配置方法中,第一类型终端和第二类型终端具有不同的能力,且第二类型终端的能力大于第一类型终端的能力。例如,一示例中,第一类型终端可以是Redcap终端,第二类型终端可以是NR终端(非Redcap终端)。
一示例中,第一类型终端为Redcap终端。本公开实施例中,sidelink BWP配置信息中所指示的多个sidelink BWP中包括有至少一个sidelink BWP在Redcap终端的带宽能力范围内,以供Redcap终端使用。
另一示例中,第二类型终端为NR终端。本公开实施例中,sidelink BWP配置信息中 所指示的多个sidelink BWP中包括有至少一个sidelink BWP在NR终端的带宽能力范围内,以供NR终端使用。
本公开实施例提供的sidelink BWP配置方法中,sidelink BWP可以是基于系统信息进行配置的。终端可以基于系统信息确定sidelink BWP配置信息。
图5是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,该sidelink BWP配置方法可以单独被执行,也可以结合本公开的其他实施例一起被执行。如图5所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S41中,基于系统信息,确定sidelink BWP配置信息。
本公开实施例提供的sidelink BWP配置方法中,基于系统信息配置sidelink BWP时,一种实施方式中,在系统消息内通知多个sidelink BWP配置信息,即,系统信息用于指示sidelink BWP配置信息所指示的多个sidelink BWP。终端基于系统信息即可获知sidelink BWP配置信息所指示的多个sidelink BWP中的全部sidelink BWP。
本公开实施例提供的sidelink BWP配置方法中,基于系统信息配置sidelink BWP时,另一种实施方式中,在系统消息内通知部分sidelink BWP的配置信息,即,系统信息用于指示sidelink BWP配置信息所指示的多个sidelink BWP中的部分sidelink BWP。以下为描述方便,可以将系统信息指示的部分sidelink BWP的数量定义为第一数量,该第一数量小于多个sidelink BWP的总数量。
本公开实施例提供的sidelink BWP配置方法中,系统信息用于指示多个sidelink BWP中第一数量的sidelink BWP。其中,剩余BWP的信息根据预设规则进行推导。终端基于预设规则,确定多个sidelink BWP中除第一数量sidelink BWP以外的其他sidelink BWP。
图6是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,如图6所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S51中,基于系统信息,确定sidelink BWP配置信息,系统信息用于指示多个sidelink BWP中第一数量的sidelink BWP。
在步骤S52中,基于预设规则,确定多个sidelink BWP中除第一数量sidelink BWP以外的其他剩余sidelink BWP。
其中,可以理解的是,本公开实施例中S51和S52的执行步骤可以是择一执行的,也可以是分别或一起被执行的。
本公开实施例中,用于确定剩余sidelink BWP的预设规则可以是预先确定的。例如可以是基于频率进行确定,也可以是基于子载波间隔(sub-carrier spacing,SCS)确定。例如,一示例中,假设sidelink BWP的数量为两个。系统信息可以通知多个sidelink BWP中的一 个sidelink BWP的配置信息,确定另外一个sidelink BWP的预设规则为:位置在配置的sidelink BWP中心频率附近的20MHz内。
本公开实施例中响应于配置有多个sidelink BWP,终端在多个sidelink BWP中确定满足终端能力的sidelink BWP。
图7是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,如图7所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S61中,确定sidelink BWP配置信息,该sidelink BWP配置信息用于指示多个sidelink BWP。
在步骤S62中,在多个sidelink BWP中,确定满足第一终端能力的sidelink BWP。
其中,可以理解的是,本公开实施例中S61和S62的执行步骤可以是择一执行的,也可以是分别或一起被执行的。
本公开实施例中,终端可以根据终端的配置或者预设信息,在多个sidelink BWP中,确定满足第一终端能力的sidelink BWP。例如,Redcap终端根据配置或者根据预设信息确定多个sidelink BWP中满足Redcap终端能力的sidelink BWP。
本公开实施例中,在多个sidelink BWP中,确定了满足第一终端能力的sidelink BWP后,可以基于该满足第一终端能力的sidelink BWP,与第二终端进行sidelink通信。例如,第一终端为Redcap终端,Redcap终端根据配置或者根据预设信息确定多个sidelink BWP中满足Redcap终端能力的sidelink BWP后,在该sidelink BWP内与第二终端(其他Redcap终端或者其他正常终端)进行sidelink通信。
本公开实施例中,第一终端可以向与其进行sidelink通信的第二终端发送能力信息,通过该能力信息指示第一终端能力,以便第一终端和第二终端基于该能力信息进行sidelink通信。
图8是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,如图8所示,sidelink BWP配置方法用于第一终端中,包括以下步骤。
在步骤S71中,确定sidelink BWP配置信息,该sidelink BWP配置信息用于指示多个sidelink BWP。
在步骤S72中,在多个sidelink BWP中,确定满足第一终端能力的sidelink BWP。
在步骤S73中,向第二终端发送能力信息,该能力信息用于指示第一终端能力。
其中,可以理解的是,本公开实施例中S71、S72和S73的执行步骤可以是择一执行的,也可以是分别或一起被执行的。
一示例中,第一终端为Redcap终端,Redcap终端向通信对象上报Redcap终端能力。 例如,Redcap终端向非Redcap(Non-Redcap)终端上报Redcap终端能力。
本公开实施例一种实施方式中,响应于第二终端的能力与第一终端的能力相同,基于满足第一终端能力的sidelink BWP,与第二终端进行sidelink通信。或响应于第二终端的能力与第一终端的能力不同,基于满足第二终端能力的sidelink BWP,与第二终端进行sidelink通信。
一示例中,第一终端为Redcap终端,Redcap终端向Non-Redcap终端上报Redcap终端能力。Non-Redcap终端首先确定与其交互终端的终端类型,如果与Non-Redcap终端交互的终端类型是Redcap终端,则在支持Redcap终端能力的sidelink BWP上进行交互。如果与Non-Redcap终端交互的终端类型是Non-Redcap,可以在支持Non-Redcap终端的sidelink BWP上进行交互。
本公开实施例提供的sidelink BWP配置方法,通过配置多个sidelink BWP,使得Redcap终端可以在专用的适用于Redcap终端能力的sidelink BWP上进行sidelink通信,并与通信对象进行交互。
基于相同的构思,本公开实施例还提供一种应用于第二终端的sidelink BWP配置方法。其中,该第二终端为与上述实施例中涉及的第一终端进行sidelink通信的通信对象。
图9是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,如图9所示,sidelink BWP配置方法用于第二终端中,包括以下步骤。
在步骤S81中,接收第一终端发送的能力信息,能力信息用于指示第一终端的能力。
在步骤S82中,确定满足第一终端能力的sidelink BWP,并基于满足第一终端能力的sidelink BWP,与第一终端进行直连通信。
其中,满足第一终端能力的sidelink BWP,为第一终端在多个sidelink BWP中确定的。
其中,可以理解的是,本公开实施例中S81和S82的执行步骤可以是择一执行的,也可以是分别或一起被执行的。
本公开实施例中,满足第一终端能力的sidelink BWP可以是根据终端的配置或者预设信息,在多个sidelink BWP中确定的。例如,第一终端为Redcap终端,满足Redcap终端能力的sidelink BWP是根据Redcap终端的配置或者根据预设信息确定的。
本公开实施例中,在多个sidelink BWP中,确定了满足第一终端能力的sidelink BWP后,可以基于该满足第一终端能力的sidelink BWP,与第二终端进行sidelink通信。例如,第一终端为Redcap终端,根据Redcap终端的配置或者根据预设信息确定多个sidelink BWP中满足Redcap终端能力的sidelink BWP后,第二终端在该sidelink BWP内与Redcap终端进行sidelink通信。
本公开实施例中,第二终接收与其进行sidelink通信的第一终端发送的能力信息,通过该能力信息确定第一终端能力,以便第一终端和第二终端基于该能力信息进行sidelink通信。
本公开实施例一种实施方式中,响应于第二终端的能力与第一终端的能力相同,基于满足第一终端能力的sidelink BWP,与第二终端进行sidelink通信。或响应于第二终端的能力与第一终端的能力不同,基于满足第二终端能力的sidelink BWP,与第二终端进行sidelink通信。
一示例中,第二终端接收第一终端上报的第一终端能力。第二终端若为Non-Redcap终端,则该Non-Redcap终端,首先确定与其交互终端的终端类型,如果与Non-Redcap终端交互的终端类型是Redcap终端,则在支持Redcap终端能力的sidelink BWP上进行交互。如果与Non-Redcap终端交互的终端类型是Non-Redcap终端,可以在支持Non-Redcap终端的sidelink BWP上进行交互。
本公开实施例提供的sidelink BWP配置方法,进行sidelink通信的终端间,可以基于配置的多个sidelink BWP,确定匹配终端能力的sidelink BWP进行sidelink通信,提高sidelink通信系统的通信性能。
基于相同的构思,本公开实施例还提供一种应用于网络设备的sidelink BWP配置方法。
图10是根据一示例性实施例示出的一种sidelink BWP配置方法的流程图,如图10所示,sidelink BWP配置方法用于网络设备中,包括以下步骤。
在步骤S91中,确定sidelink BWP配置信息,sidelink BWP配置信息用于指示多个sidelink BWP。
在步骤S92中,发送sidelink BWP配置信息。
其中,可以理解的是,本公开实施例中S91和S92的执行步骤可以是择一执行的,也可以是分别或一起被执行的。
本公开实施例中,在sidelink通信系统内配置多个sidelink BWP,多个sidelink BWP可以是具有不同的带宽能力,以便适用于不同能力类型的终端基于适用自身带宽能力的sidelink BWP进行sidelink通信。比如,可以在多个sidelink BWP中确定能够支持Redcap终端带宽能力的sidelink BWP,使得Redcap终端能够在适用于Redcap终端的sidelink BWP中进行sidelink通信。
一种实施方式中,多个sidelink BWP中包括至少一个第一sidelink BWP,第一sidelink BWP属于第一类型终端的带宽能力范围。
一示例中,第一类型终端为Redcap终端。本公开实施例中,支持在sidelink通信系统 内配置多个sidelink BWP,并且sidelink通信系统内至少有一个sidelink BWP是属于Redcap终端的带宽能力范围内的,比如,在FR1下最大为20MHz,在FR2下最大为100MHz。并且该属于Redcap终端的带宽能力范围内的sidelink BWP供Redcap终端使用,提高Redcap终端通信性能。
一种实施方式中,多个sidelink BWP中包括至少一个第二sidelink BWP,第二sidelink BWP属于第二类型终端的带宽能力范围。其中,第二类型终端的能力大于第一类型终端的能力。
一示例中,第二类型终端为Non-Redcap终端。本公开实施例中,支持在sidelink通信系统内配置多个sidelink BWP,并且sidelink通信系统内至少有一个sidelink BWP是属于Redcap终端的带宽能力范围内的,且至少有一个sidelink BWP是属于Non-Redcap终端的带宽能力范围内的。属于Redcap终端的带宽能力范围内的sidelink BWP供Redcap终端使用,属于Non-Redcap终端的带宽能力范围内的sidelink BWP供Non-Redcap终端使用,提高sidelink通信系统适用的终端类型,提高通信性能。
一种实施方式中,网络设备可以基于系统信息,发送sidelink BWP配置信息。
本公开实施例中通过系统信息配置指示多个sidelink BWP的配置信息时,一种实施方式中,系统信息用于指示多个sidelink BWP。即,在系统消息内通知多个sidelink BWP的配置信息。另一种实施方式中,系统信息用于指示多个sidelink BWP中的第一数量的sidelink BWP,第一数量小于多个sidelink BWP的总数量。例如,在系统消息内通知部分sidelink BWP的配置信息,剩余BWP的信息根据预设规则进行推导。例如,一示例中,假设sidelink BWP的数量为两个。系统信息通知其中一个BWP的配置信息,另外一个BWP的位置在配置BWP中心频率附近的20MHz内。
本公开实施例中,网络设备配置多个sidelink BWP。Redcap终端根据配置或者根据预设信息在多个sidelink BWP中,确定满足Redcap终端能力的sidelink BWP。在此sidelink BWP内与其他Redcap终端或者其他正常终端进行通信。
Redcap终端向通信对象上报终端能力,比如向Non-Redcap终端上报终端能力。
本公开实施例中,Non-Redcap终端首先确定与其交互终端的终端类型,如果与其交互的终端类型是Redcap终端,则在支持Redcap终端能力的BWP上进行交互。否则,可以在支持non-Redcap终端的BWP上进行交互。
本公开实施例提供的sidelink BWP配置方法,通过配置多个sidelink BWP,使得Redcap终端可以在专用的适用于Redcap终端能力的sidelink BWP上进行sidelink通信,并与通信对象进行交互。
本公开实施例提供的sidelink BWP配置方法,可以适用于终端间进行sidelink通信交互,并进行sidelink BWP配置的场景,也适用于终端与网络设备进行交互实现sidelink BWP配置的场景。其中,具体实现过程中涉及的终端、网络设备实现的功能可以参阅上述实施例中涉及的相关描述,在此不再详述。
需要说明的是,本领域内技术人员可以理解,本公开实施例上述涉及的各种实施方式/实施例中可以配合前述的实施例使用,也可以是独立使用。无论是单独使用还是配合前述的实施例一起使用,其实现原理类似。本公开实施中,部分实施例中是以一起使用的实施方式进行说明的。当然,本领域内技术人员可以理解,这样的举例说明并非对本公开实施例的限定。
基于相同的构思,本公开实施例还提供一种sidelink BWP配置装置。
可以理解的是,本公开实施例提供的sidelink BWP配置装置为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。结合本公开实施例中所公开的各示例的单元及算法步骤,本公开实施例能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。本领域技术人员可以对每个特定的应用来使用不同的方法来实现所描述的功能,但是这种实现不应认为超出本公开实施例的技术方案的范围。
图11是根据一示例性实施例示出的一种sidelink BWP配置装置框图。参照图11,该sidelink BWP配置装置100应用于第一终端,sidelink BWP配置装置100包括处理单元101。
处理单元101,被配置为确定sidelink BWP配置信息,sidelink BWP配置信息用于指示多个sidelink BWP。
一种实施方式中,多个sidelink BWP中包括至少一个第一sidelink BWP,第一sidelink BWP属于第一类型终端的带宽能力范围。
一种实施方式中,多个sidelink BWP中包括至少一个第二sidelink BWP,第二sidelink BWP属于第二类型终端的带宽能力范围。第二类型终端的能力大于第一类型终端的能力。
一种实施方式中,处理单元101基于系统信息,确定sidelink BWP配置信息。
一种实施方式中,系统信息用于指示多个sidelink BWP。
一种实施方式中,系统信息用于指示多个sidelink BWP中的第一数量的sidelink BWP,第一数量小于多个sidelink BWP的总数量。处理单元101还被配置为:基于预设规则,确定多个直连带宽部分中除第一数量sidelink BWP以外的其他sidelink BWP。
一种实施方式中,处理单元101还被配置为:在多个sidelink BWP中,确定满足第一终端能力的sidelink BWP。
一种实施方式中,直连sidelink BWP配置装置100还包括发送单元102,发送单元102还被配置为:向第二终端发送能力信息,能力信息用于指示第一终端能力。
一种实施方式中,响应于第二终端的能力与第一终端的能力相同,发送单元102基于满足第一终端能力的sidelink BWP,与第二终端进行直连通信。或响应于第二终端的能力与第一终端的能力不同,发送单元102基于满足第二终端能力的sidelink BWP,与第二终端进行直连通信。
图12是根据一示例性实施例示出的一种sidelink BWP配置装置框图。参照图12,该sidelink BWP配置装置200应用于第二终端,sidelink BWP配置装置200包括接收单元201和处理单元202。
接收单元201,被配置为接收第一终端发送的能力信息,能力信息用于指示第一终端的能力。处理单元202,被配置为确定满足第一终端能力的sidelink BWP,并基于满足第一终端能力的sidelink BWP,与第一终端进行直连通信,满足第一终端能力的sidelink BWP,为第一终端在多个sidelink BWP中确定的。
图13是根据一示例性实施例示出的一种sidelink BWP配置装置框图。参照图13,该sidelink BWP配置装置300应用于网络设备,sidelink BWP配置装置300包括处理单元301和发送单元302。
处理单元301,被配置为确定sidelink BWP配置信息,sidelink BWP配置信息用于指示多个sidelink BWP。发送单元302,被配置为发送sidelink BWP配置信息。
一种实施方式中,多个sidelink BWP中包括至少一个第一sidelink BWP,第一sidelink BWP属于第一类型终端的带宽能力范围。
一种实施方式中,多个sidelink BWP中包括至少一个第二sidelink BWP,第二sidelink BWP属于第二类型终端的带宽能力范围。第二类型终端的能力大于第一类型终端的能力。
一种实施方式中,发送单元302基于系统信息,发送sidelink BWP配置信息。
一种实施方式中,系统信息用于指示多个sidelink BWP。
一种实施方式中,系统信息用于指示多个sidelink BWP中的第一数量的sidelink BWP,第一数量小于多个sidelink BWP的总数量。
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。
图14是根据一示例性实施例示出的一种用于sidelink BWP配置的装置的框图。例如,装置400可以是移动电话,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。
参照图14,装置400可以包括以下一个或多个组件:处理组件402,存储器404,电力组件406,多媒体组件408,音频组件410,输入/输出(I/O)接口412,传感器组件414,以及通信组件416。
处理组件402通常控制装置400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402可以包括一个或多个处理器420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402可以包括一个或多个模块,便于处理组件402和其他组件之间的交互。例如,处理组件402可以包括多媒体模块,以方便多媒体组件408和处理组件402之间的交互。
存储器404被配置为存储各种类型的数据以支持在装置400的操作。这些数据的示例包括用于在装置400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404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。
电力组件406为装置400的各种组件提供电力。电力组件406可以包括电源管理系统,一个或多个电源,及其他与为装置400生成、管理和分配电力相关联的组件。
多媒体组件408包括在所述装置400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。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述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408包括一个前置摄像头和/或后置摄像头。当装置400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系统或具有焦距和光学变焦能力。
音频组件410被配置为输出和/或输入音频信号。例如,音频组件410包括一个麦克风(MIC),当装置400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404或经由通信组件416发送。在一些实施例中,音频组件410还包括一个扬声器,用于输出音频信号。
I/O接口412为处理组件402和外围接口模块之间提供接口,上述外围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。
传感器组件414包括一个或多个传感器,用于为装置400提供各个方面的状态评估。例如,传感器组件414可以检测到装置400的打开/关闭状态,组件的相对定位,例如所述组件为装置400的显示器和小键盘,传感器组件414还可以检测装置400或装置400一个组件的位置改变,用户与装置400接触的存在或不存在,装置400方位或加速/减速和装置400的温度变化。传感器组件414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414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414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。
通信组件416被配置为便于装置400和其他设备之间有线或无线方式的通信。装置400可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件416经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件416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。
在示例性实施例中,装置400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。
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404,上述指令可由装置400的处理器420执行以完成上述方法。例如,所述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。
图15是根据一示例性实施例示出的一种用于sidelink BWP配置的装置的框图。例如,装置500可以被提供为一服务器。参照图15,装置500包括处理组件522,其进一步包括一个或多个处理器,以及由存储器532所代表的存储器资源,用于存储可由处理组件522的执行的指令,例如应用程序。存储器532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522被配置为执行指令,以执行上述方法。
装置500还可以包括一个电源组件526被配置为执行装置500的电源管理,一个有线或无线网络接口550被配置为将装置500连接到网络,和一个输入输出(I/O)接口558。装置500可以操作基于存储在存储器532的操作系统,例如Windows ServerTM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
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532,上述指令可由装置500的处理组件522执行以完成上述方法。例如,所述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。
进一步可以理解的是,本公开中“多个”是指两个或两个以上,其它量词与之类似。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。单数形式的“一种”、“所述”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。
进一步可以理解的是,术语“第一”、“第二”等用于描述各种信息,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,并不表示特定的顺序或者重要程度。实际上,“第一”、“第二”等表述完全可以互换使用。例如,在不脱离本公开范围的情况下,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。
进一步可以理解的是,本公开实施例中尽管在附图中以特定的顺序描述操作,但是不应将其理解为要求按照所示的特定顺序或是串行顺序来执行这些操作,或是要求执行全部所示的操作以得到期望的结果。在特定环境中,多任务和并行处理可能是有利的。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、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公开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,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开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。本公开的范围仅由所附的权利要求来限制。

Claims (22)

  1. 一种直连带宽部分配置方法,其特征在于,应用于第一终端,所述直连带宽部分配置方法包括:
    确定直连带宽部分配置信息;
    所述直连带宽部分配置信息用于指示多个直连带宽部分。
  2. 根据权利要求1所述的直连带宽部分配置方法,其特征在于,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
  3. 根据权利要求2所述的直连带宽部分配置方法,其特征在于,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;
    所述第二类型终端的能力大于所述第一类型终端的能力。
  4. 根据权利要求2或3所述的直连带宽部分配置方法,其特征在于,所述确定直连带宽部分配置信息,包括:
    基于系统信息,确定直连带宽部分配置信息。
  5. 根据权利要求4所述的直连带宽部分配置方法,其特征在于,所述系统信息用于指示所述多个直连带宽部分。
  6. 根据权利要求4所述的直连带宽部分配置方法,其特征在于,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个直连带宽部分的总数量;
    所述直连带宽部分配置方法,还包括:
    基于预设规则,确定所述多个直连带宽部分中除所述第一数量直连带宽部分以外的其他直连带宽部分。
  7. 根据权利要求1所述的直连带宽部分配置方法,其特征在于,所述直连带宽部分配置方法还包括:
    在所述多个直连带宽部分中,确定满足所述第一终端能力的直连带宽部分。
  8. 根据权利要求7所述的直连带宽部分配置方法,其特征在于,所述直连带宽部分配置方法还包括:
    向第二终端发送能力信息,所述能力信息用于指示所述第一终端能力。
  9. 根据权利要求7或8所述的直连带宽部分配置方法,其特征在于,所述直连带宽 部分配置方法还包括:
    响应于第二终端的能力与所述第一终端的能力相同,基于满足所述第一终端能力的直连带宽部分,与所述第二终端进行直连通信;或
    响应于第二终端的能力与所述第一终端的能力不同,基于满足所述第二终端能力的直连带宽部分,与所述第二终端进行直连通信。
  10. 一种直连带宽部分配置方法,其特征在于,应用于第二终端,所述直连带宽部分配置方法包括:
    接收第一终端发送的能力信息,所述能力信息用于指示所述第一终端的能力;
    确定满足所述第一终端能力的直连带宽部分,并基于满足所述第一终端能力的直连带宽部分,与所述第一终端进行直连通信;
    所述满足所述第一终端能力的直连带宽部分,为所述第一终端在多个直连带宽部分中确定的。
  11. 一种直连带宽部分配置方法,其特征在于,应用于网络设备,所述直连带宽部分配置方法包括:
    确定直连带宽部分配置信息,所述直连带宽部分配置信息用于指示多个直连带宽部分;
    发送所述直连带宽部分配置信息。
  12. 根据权利要求11所述的直连带宽部分配置方法,其特征在于,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
  13. 根据权利要求12所述的直连带宽部分配置方法,其特征在于,所述多个直连带宽部分中包括至少一个第二直连带宽部分,所述第二直连带宽部分属于第二类型终端的带宽能力范围;
    所述第二类型终端的能力大于所述第一类型终端的能力。
  14. 根据权利要求12或13所述的直连带宽部分配置方法,其特征在于,发送所述直连带宽部分配置信息,包括:
    基于系统信息,发送所述直连带宽部分配置信息。
  15. 根据权利要求14所述的直连带宽部分配置方法,其特征在于,所述系统信息用于指示所述多个直连带宽部分。
  16. 根据权利要求14所述的直连带宽部分配置方法,其特征在于,所述系统信息用于指示所述多个直连带宽部分中的第一数量的直连带宽部分,所述第一数量小于所述多个 直连带宽部分的总数量。
  17. 一种直连带宽部分配置装置,其特征在于,应用于第一终端,所述直连带宽部分配置装置包括:
    处理单元,被配置为确定直连带宽部分配置信息;
    所述直连带宽部分配置信息用于指示多个直连带宽部分。
  18. 根据权利要求17所述的直连带宽部分配置装置,其特征在于,所述多个直连带宽部分中包括至少一个第一直连带宽部分,所述第一直连带宽部分属于第一类型终端的带宽能力范围。
  19. 一种直连带宽部分配置装置,其特征在于,应用于第二终端,所述直连带宽部分配置装置包括:
    接收单元,被配置为接收第一终端发送的能力信息,所述能力信息用于指示所述第一终端的能力
    处理单元,被配置为确定满足所述第一终端能力的直连带宽部分,并基于满足所述第一终端能力的直连带宽部分,与所述第一终端进行直连通信,所述满足所述第一终端能力的直连带宽部分,为所述第一终端在多个直连带宽部分中确定的。
  20. 一种直连带宽部分配置装置,其特征在于,应用于网络设备,所述直连带宽部分配置装置包括:
    处理单元,被配置为确定直连带宽部分配置信息,所述直连带宽部分配置信息用于指示多个直连带宽部分;
    发送单元,被配置为发送所述直连带宽部分配置信息。
  21. 一种直连带宽部分配置装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:执行权利要求1至9中任意一项所述的直连带宽部分配置方法,或者执行权利要求10所述的直连带宽部分配置方法,或者执行权利要求11至16中任意一项所述的直连带宽部分配置方法。
  22. 一种存储介质,其特征在于,当所述存储介质中的指令由终端的处理器执行时,使得终端能够执行权利要求1至9中任意一项所述的直连带宽部分配置方法,或者执行权利要求10所述的直连带宽部分配置方法;或者
    当所述存储介质中的指令由网络设备的处理器执行时,使得网络设备能够执行权利要求11至16中任意一项所述的直连带宽部分配置方法。
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