WO2022006827A1 - 无线通信方法、终端设备和网络设备 - Google Patents

无线通信方法、终端设备和网络设备 Download PDF

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Publication number
WO2022006827A1
WO2022006827A1 PCT/CN2020/101165 CN2020101165W WO2022006827A1 WO 2022006827 A1 WO2022006827 A1 WO 2022006827A1 CN 2020101165 W CN2020101165 W CN 2020101165W WO 2022006827 A1 WO2022006827 A1 WO 2022006827A1
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information
ssb
information field
spatial relationship
type
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PCT/CN2020/101165
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English (en)
French (fr)
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尤心
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Oppo广东移动通信有限公司
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Priority to PCT/CN2020/101165 priority Critical patent/WO2022006827A1/zh
Priority to CN202080100406.0A priority patent/CN115486167A/zh
Publication of WO2022006827A1 publication Critical patent/WO2022006827A1/zh

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

Definitions

  • the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method, terminal device, and network device.
  • the Sounding Reference Signal is one of the main reference signals used for positioning.
  • the network equipment can measure the time of arrival, signal strength, arrival time Inclination, etc., so as to determine the location information of the terminal device.
  • the network device may instruct the terminal device to activate or deactivate the Semi-persistent (SP) SRS for positioning.
  • SP Semi-persistent
  • the embodiments of the present application provide a wireless communication method, a terminal device, and a network device.
  • the network device can indicate the SSB type corresponding to the SP SRS in the spatial relationship information of the SSB type corresponding to the SP SRS while instructing the terminal device to activate or deactivate the SP SRS for positioning. Whether the SSB of the SP SRS belongs to the serving cell, or whether the spatial relationship information of the SSB type corresponding to the SP SRS includes the PCI information field, so as to optimize the configuration of the spatial relationship information of the SSB type corresponding to the SP SRS.
  • a wireless communication method comprising:
  • the terminal device receives first information, where the first information is used to activate or deactivate the semi-static SRS for positioning, and the first information includes spatial relationship information of the SSB type, and the spatial relationship information of the SSB type includes indication information, wherein , the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the indication information is used to indicate whether the spatial relationship information of the SSB type includes the PCI information field.
  • a wireless communication method comprising:
  • the network device sends first information, where the first information is used to activate or deactivate the semi-static SRS for positioning, and the first information includes spatial relationship information of the SSB type, and the spatial relationship information of the SSB type includes indication information, wherein , the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the indication information is used to indicate whether the spatial relationship information of the SSB type includes the PCI information field.
  • a terminal device for executing the method in the above-mentioned first aspect.
  • the terminal device includes functional modules for executing the method in the first aspect.
  • a network device for executing the method in the second aspect.
  • the network device includes functional modules for executing the method in the second aspect above.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect.
  • an apparatus for implementing the method in any one of the above-mentioned first to second aspects.
  • the apparatus includes: a processor for invoking and running a computer program from a memory, so that a device on which the apparatus is installed executes the method in any one of the first to second aspects above.
  • a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the first to second aspects above.
  • a computer program product comprising computer program instructions, the computer program instructions causing a computer to perform the method in any one of the first to second aspects above.
  • a computer program which, when run on a computer, causes the computer to perform the method of any one of the above-mentioned first to second aspects.
  • the network device can indicate whether the SSB in the spatial relationship information of the SSB type corresponding to the SP SRS belongs to the serving cell while instructing the terminal device to activate or deactivate the SP SRS for positioning, or indicate whether the SP SRS corresponds to Whether the PCI information field is included in the spatial relationship information of the SSB type, so as to optimize the configuration of the spatial relationship information of the SSB type corresponding to the SP SRS.
  • FIG. 1 is a schematic diagram of a communication system architecture to which an embodiment of the present application is applied.
  • FIG. 2 is a schematic diagram of MAC CE signaling for activating/deactivating SP SRS for positioning provided by the present application.
  • FIG. 3 is a schematic diagram of a spatial relationship of NZP-CSI-RS types of resource identifier i provided by the present application.
  • FIG. 4 is a schematic diagram of the spatial relationship of the SSB type of a resource identifier i provided by the present application.
  • FIG. 5 is a schematic diagram of a spatial relationship of SRS types of resource identifier i provided by the present application.
  • FIG. 6 is a schematic diagram of a spatial relationship of downlink PRS types of resource identifier i provided by the present application.
  • FIG. 7 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of spatial relationship information of an SSB type provided according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of another SSB type of spatial relationship information provided according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of still another SSB type spatial relationship information provided according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of still another SSB type spatial relationship information provided according to an embodiment of the present application.
  • FIG. 12 is a schematic diagram of still another SSB type spatial relationship information provided according to an embodiment of the present application.
  • FIG. 13 is a schematic diagram of still another SSB type spatial relationship information provided according to an embodiment of the present application.
  • FIG. 14 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • FIG. 15 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • FIG. 16 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 17 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • Fig. 18 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M machine to machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • V2X vehicle to everything
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered unshared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • an augmented reality (Augmented Reality, AR) terminal equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
  • the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • GNSS Global Navigation Satellite System
  • radio technologies such as LTE networks, which provide multiple options to locate users, wireless networks, ground beacon systems, etc.
  • IMUs Inertial Measurement Units
  • sensors e.g. tracking user location based on accelerometers, gyroscopes, magnetic force instrument or use the barometric pressure sensor for vertical positioning.
  • the 3rd Generation Partnership Project (3GPP) NR's enhanced positioning capabilities bring additional gains.
  • the operation of low and high frequency bands (i.e. FR1 and FR2) and the use of a large number of antenna arrays provide additional degrees of freedom, greatly improving positioning accuracy.
  • Positioning based on Time Difference of Arrival (Observed Time Difference of Arrival, OTDOA), Uplink Time Difference of Arrival (UTDOA), Cell-ID or Enhanced Cell-ID (E-Cell-ID) technology that utilizes a large bandwidth (low and high frequency bands) for time measurement brings better performance for user positioning.
  • massive antenna systems such as massive multiple-input multiple-output (massive MIMO) systems, more accurate user locations are achieved by combining temporal measurements with the spatial and angular domains of the propagation channel.
  • Sounding Reference Signal is one of the main reference signals used for positioning.
  • the network device Based on the SRS sent by the terminal device, the network device can measure the time of arrival, signal strength, and inclination of arrival to determine the location information of the terminal device.
  • the activation and deactivation of the SRS can be realized based on the Media Access Control Control Element (MAC CE) signaling, which is used to activate/deactivate the SRS for positioning and its corresponding signaling. the spatial relationship.
  • MAC CE Media Access Control Control Element
  • the MAC CE SP Positioning SRS Activation/Deactivation MAC CE signaling for activating/deactivating the SP SRS for positioning may be as shown in FIG. 2 .
  • the MAC CE signaling in Figure 2 may specifically include the following information fields:
  • A/D cell identity of the SRS resource set used for positioning
  • C Supplementary Uplink (SUL), used for positioning
  • BWP Band Width Part
  • SUL Supplementary Uplink
  • This A/D information field indicates the activation or deactivation of the SP SRS resource set for positioning. Among them, the A/D information field occupies 1 bit, and when the value of the A/D information field is 1, it indicates to activate the SP SRS resource set for positioning; the value of the A/D information field is 0 In the case of , deactivation of the SPSRS resource set used for positioning is indicated.
  • Cell identity information field of the SRS resource set for positioning This information field indicates the identity of the serving cell, and the serving cell includes the activated or deactivated SP SRS resource set for positioning. Wherein, if the C information field is set to 0, the cell identification information field of the SP SRS resource set used for positioning also indicates the identification of the serving cell, and the serving cell includes all resources indicated by the spatial relationship information field of the resource identification i ( if it exists). The cell identification information field of the SRS resource set used for positioning occupies 5 bits.
  • the BWP identification information field of the SRS resource set used for positioning indicates that the uplink BWP is used as the symbol of the designated downlink control information (Downlink Control Information, DCI) bandwidth part indicator, and this information field contains the activation/deactivation function.
  • the set of SP SRS resources for positioning If the C information field is set to 0, the BWP identification information field of the SP SRS resource set used for positioning is also used to indicate the identification of the BWP, where the BWP contains all resources indicated by the spatial relationship information field of the resource identification i (if exist).
  • the BWP identification information field of the SRS resource set used for positioning occupies 2 bits.
  • This information field indicates whether there are 8 bits of the cell identification information field containing the SP SRS resource set used for positioning and the BWP identification information field of the SP SRS resource set used for positioning, except for the resource ID i and downlink The spatial relationship between positioning reference signals (positioning reference signals, PRS), or, in addition to having the spatial relationship between resource identifier i and SSB.
  • PRS positioning reference signals
  • the A/D information field is set to 1
  • the C information field includes the cell identifier information field of the SP SRS resource set used for positioning and the SP SRS resource used for positioning.
  • Set the 8 bits of the BWP identification information field otherwise not present if the C information field is set to 0.
  • the C information field is always set to 0, indicating that they do not exist.
  • This information field indicates whether the MAC CE is applied to a normal uplink (Normal Uplink, NUL) carrier or a SUL carrier configuration.
  • the SUL information field is set to 1 to indicate that the MAC CE is suitable for the SUL carrier configuration, and the SUL information field is set to 0 to indicate that the MAC CE is suitable for the NUL carrier configuration.
  • SRS resource set identification information field for positioning This information field indicates the SP SRS resource set to be activated or deactivated for positioning identified by the SRS resource set.
  • the SP SRS resource set identification information field used for positioning occupies 4 bits.
  • Spatial relationship information field of resource identifier i The spatial relationship information field of resource identifier i exists only when the MAC CE is used for activation, that is, the A/D information field is set to 1. M is the total number of positioning SRS resources configured under the SP SRS resource set for positioning indicated by the SP SRS resource set identifier for positioning.
  • the resource identifier i has four spatial relationships, which are specifically represented by the F (F0 and F1) information fields. 3 to 6 respectively show four spatial relationships of the resource identifier i.
  • This information field indicates whether the spatial relationship information field of the resource identifier i of the positioning SRS resource i in the SP SRS resource set used for positioning exists. If the S information field is set to 1, there is a spatial relationship information field for resource identifier i; otherwise, there will be no spatial relationship information field for resource identifier i.
  • R information field reserved bit, set to 0.
  • FIG. 3 shows the spatial relationship of the non-zero power channel state information reference signal (Non-Zero Power Channel State Information-Reference Signal, NZP-CSI-RS) type of resource identifier i
  • FIG. 4 shows the resource identifier
  • the spatial relationship of the SSB type of i (that is, the spatial relationship information of the SSB type described in the embodiment of the present application)
  • FIG. 5 shows the spatial relationship of the SRS type of the resource identifier i
  • FIG. 6 shows the downlink PRS of the resource identifier i type of spatial relationship.
  • F 0 information field This information field indicates the resource type used as the spatial relationship of the ith positioning SRS resource in the positioning SRS resource set indicated by the SRS resource set identifier for positioning.
  • the F 0 information field is set to 00 using the NZP CSI-RS resource index; the F 0 information field is set to 01 indication SSB index; the F 0 information field is set to 10 showing the use of the SRS resource index; the F 0 information field A setting of 11 indicates that the Downlink PRS (DL-PRS) index is used.
  • the F 0 2-bit information for a field The F 0 2-bit information for a field.
  • F 1 When the information field is set to F 0 10, F 1 indicates the SP information field located SRS resource set for the i-th spatial positioning relationship SRS resources SRS resource type, the resource by the SRS for positioning The SRS resource set identification indication.
  • F. 1 information field set to 0 indicates SRS resource index (SRS ResourceId);
  • F 1 denotes an information field set to the SRS resource index for positioning (SRS PosResourceId).
  • NZP-CSI-RS resource identification information field contains the NZP CSI-RS resource index, which represents the NZP CSI-RS resource and is used to derive the spatial relationship for positioning the SRS.
  • the NZP-CSI-RS resource identification information field occupies 8 bits.
  • This information field contains the SSB index.
  • the SRS index information field occupies 6 bits.
  • PCI information field This information field contains the physical unit identifier (PhysCellId). The PCI information field occupies 10 bits.
  • SRS resource identification information fields When information field F1 is set to 0, the SRS resource identification information field indicating SRS resource (the ResourceId) index; F. When an information field set to 1, the SRS resource identification information indicating a targeting domain The index of the SRS resource (SRS PosResourceId).
  • the SRS resource identification information field occupies 5 bits.
  • This information field contains the index of the DL-PRS resource set.
  • the DL-PRS resource set identification information field occupies 3 bits.
  • This information field contains the index of the DL-PRS resource number.
  • the DL-PRS resource identification information field occupies 6 bits.
  • This information field contains the identification of the DL-PRS resource.
  • the DL-PRS identification information field occupies 8 bits.
  • This information field indicates whether the DL-PRS identification information field exists in the spatial relationship with the resource identification i of the DL-PRS. If the PI information field is set to 1, there are 8 bits containing the DL-PRS identification information field; otherwise, 8 bits will be omitted.
  • SI information field This information field indicates whether the SSB index information field exists in the spatial relationship with the resource identifier i of the SSB. If the SI information field is set to 1, there are 8 bits that contain the SSB index information field; otherwise, the 8 bits are ignored.
  • Resource serving cell identifier i information field this information field indicates the identifier of the serving cell where the resource used for the derivation of the spatial relationship of the ith locating SRS resource is located.
  • the resource serving cell identifier i information field occupies 5 bits.
  • Resource BWP identification i information field This information field indicates the UL BWP as the symbol of the DCI bandwidth part indicator field, and the resource used for the derivation of the spatial relationship of the i-th locating SRS resource is located on the resource BWP identification i information field.
  • the resource BWP identifier i information field occupies 2 bits.
  • the SSB includes the SSB of the serving cell and the SSB of the neighboring cell, but there is no distinction between these two SSBs in the spatial relationship in the MAC CE signaling for activating or deactivating the SP SRS for positioning. That is to say, both the SSB of the serving cell and the SSB of the neighboring cell need to carry physical cell identifier (Physical Cell Identifier, PCI) information, which greatly increases the overhead of MAC CE signaling.
  • PCI Physical Cell Identifier
  • the present application proposes a solution for optimizing the spatial relationship in the MAC CE signaling for activating or deactivating the SPSRS for positioning, which can save the overhead of the MAC CE signaling.
  • FIG. 7 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 7 , the method 200 may include at least part of the following contents:
  • the network device sends first information to the terminal device, where the first information is used to activate or deactivate the semi-static SRS used for positioning, and the first information includes the spatial relationship information of the SSB type, the spatial relationship information of the SSB type Including indication information, wherein the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the indication information is used to indicate whether the spatial relationship information of the SSB type includes the PCI information field;
  • the terminal device receives the first information sent by the network device.
  • the SSB included in the spatial relationship information of the SSB type may be the SSB of the serving cell or the SSB of the neighboring cell.
  • the SSB included in the spatial relationship information of the SSB type is the SSB of the serving cell, since the terminal device knows the PCI of the current serving cell, there is no need to indicate the PCI of the serving cell again, that is, the spatial relationship information of the SSB type can The PCI information field is not included, thereby saving signaling overhead.
  • the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to a serving cell
  • another form of the indication information may be: the indication information is used to indicate the SSB type The SSB in the spatial relationship information of the SSB belongs to the serving cell, or the indication information is used to indicate that the SSB in the spatial relationship information of the SSB type belongs to the neighboring cell.
  • the first information is MAC CE signaling.
  • the first information may also be some other signaling, which is not limited in this application.
  • the first information may also include some other types of spatial relationship information, such as the spatial relationship information shown in FIG. 3 , FIG. 5 and FIG. 6 , which is not limited in this application.
  • the spatial relationship information of the SSB type does not include the PCI information field. That is, when the indication information is used to indicate that the SSB in the spatial relationship information of the SSB type belongs to the serving cell, the signaling overhead of the first information (such as MAC CE signaling) can be saved.
  • the spatial relationship information of the SSB type includes the PCI information field. Further, the terminal device may determine which neighboring cell the SSB belongs to in the spatial relationship information of the SSB type according to the PCI.
  • the terminal device may ignore the PCI information in the spatial relationship information of the SSB type. area. Therefore, the overhead generated by reading/receiving the PCI information field in the spatial relationship information of the SSB type can be saved, and the time delay can be reduced at the same time.
  • the indication information is used to indicate that the spatial relationship information of the SSB type does not include the PCI information field
  • the SSB in the spatial relationship information of the SSB type belongs to the serving cell.
  • the indication information is used to indicate that the spatial relationship information of the SSB type includes the PCI information field
  • the SSB in the spatial relationship information of the SSB type belongs to a neighboring cell.
  • the indication information includes a target information field in the spatial relationship information of the SSB type.
  • the indication information is the target information field in the spatial relationship information of the SSB type.
  • the target information field is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the target information field is used to indicate whether the spatial relationship information of the SSB type includes the PCI information field.
  • the target information field is also used to indicate the type of spatial relationship information, that is, the target information field can also implement the function of the F0 information field in FIG. 4 above. Specifically, the target information field may occupy 3 bits.
  • the spatial relationship information of the NZP CSI-RS type can be indicated;
  • the target information field is configured as 001, it can be indicated that the SSB in the spatial relationship information of the SSB type belongs to a neighboring cell, or it can be indicated that the spatial relationship information of the SSB type includes the PCI information field;
  • the spatial relationship information of the SRS type can be indicated;
  • the spatial relationship information of the DL-PRS type can be indicated;
  • the target information field When the target information field is configured as 100, it may indicate that the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or it may indicate that the spatial relationship information of the SSB type does not include the PCI information field.
  • the spatial relationship information of the SSB type can be as shown in FIG. 8 .
  • the spatial relationship information of the SSB type may be as shown in FIG. 9 .
  • the target information field is also used to indicate whether to carry the SSB index. That is, the target information field can also implement the function of the SI information field in FIG. 4 above. Specifically, the target information field may occupy 2 bits.
  • the target information field When the target information field is configured as 00, it may indicate that the SSB index is carried and the SSB belongs to the serving cell, or it may be indicated that the SSB index is carried and the spatial relationship information of the SSB type does not include the PCI information field;
  • the target information field When the target information field is configured as 01, it may indicate that the SSB index is not carried and the SSB belongs to the serving cell, or it may indicate that the SSB index is not carried and the spatial relationship information of the SSB type does not include the PCI information field;
  • the target information field When the target information field is configured as 10, it may indicate that the SSB index is carried and the SSB belongs to a neighboring cell, or it may be indicated that the spatial relationship information carrying the SSB index and the SSB type includes the PCI information field;
  • the target information field When the target information field is configured as 11, it may indicate that the SSB index is not carried and the SSB belongs to a neighboring cell, or it may be indicated that the SSB index is not carried and the spatial relationship information of the SSB type includes the PCI information field.
  • the spatial relationship information of the SSB type can be as shown in FIG. 10 .
  • the spatial relationship information of the SSB type may be as shown in FIG. 11 .
  • the target information field is a reserved information field. That is, the target information field may also be an R information field in the above-mentioned FIG. 4 . Specifically, the target information field may occupy 1 bit.
  • the target information field When the target information field is configured as 0, it can indicate that the SSB in the spatial relationship information of the SSB type belongs to a neighboring cell, or it can indicate that the spatial relationship information of the SSB type includes the PCI information field;
  • the target information field When the target information field is configured as 1, it may indicate that the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or it may indicate that the spatial relationship information of the SSB type does not include the PCI information field.
  • the spatial relationship information of the SSB type can be as shown in FIG. 12 .
  • the spatial relationship information of the SSB type may be as shown in FIG. 13 .
  • the target information field in FIG. 12 and FIG. 13 may be the R information field in other locations, which is not limited in this application.
  • the target information field is an information field used to indicate whether the SSB belongs to the serving cell. That is, the target information field may be a newly added exclusive information field. Optionally, in this case, the target information field occupies 1 bit. Of course, the target information field may also occupy more bits, such as 2 bits, which is not limited in this application.
  • the target information field is an information field used to indicate whether the PCI information field is included. That is, the target information field may be a newly added exclusive information field. Optionally, in this case, the target information field occupies 1 bit. Of course, the target information field may also occupy more bits, such as 2 bits, which is not limited in this application.
  • the indication information may be an information field in other types of spatial relationship information other than the SSB type spatial relationship information in the first information.
  • the terminal device may activate or deactivate a semi-static SRS for positioning according to the first information.
  • the network device may indicate whether the SSB in the spatial relationship information of the SSB type corresponding to the SP SRS belongs to the serving cell while instructing the terminal device to activate or deactivate the SP SRS for positioning, or, Indicates whether the PCI information field is included in the spatial relationship information of the SSB type corresponding to the SP SRS, so as to optimize the configuration of the spatial relationship information of the SSB type corresponding to the SP SRS.
  • FIG. 14 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • the communication unit 310 is configured to receive first information, where the first information is used to activate or deactivate a semi-static sounding reference signal SRS for positioning, and the first information includes spatial relationship information of a synchronization signal block SSB type, the SSB
  • the spatial relationship information of the type includes indication information, where the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the indication information is used to indicate whether the spatial relationship information of the SSB type includes Physical cell identification PCI information field.
  • the spatial relationship information of the SSB type does not include the PCI information field.
  • the indication information is used to indicate that the PCI information field is not included in the spatial relationship information of the SSB type
  • the SSB in the spatial relationship information of the SSB type belongs to the serving cell.
  • the indication information includes a target information field in the spatial relationship information of the SSB type.
  • the target information field is also used to indicate the type of spatial relationship information, or the target information field is also used to indicate whether to carry the SSB index.
  • the target information field occupies 3 bits.
  • the target information field occupies 2 bits.
  • the target information field is a reserved information field, or, the target information field is an information field used to indicate whether the SSB belongs to a serving cell, or the target information field is used to indicate whether the PCI information field is included. area.
  • the target information field occupies 1 bit.
  • the first information is medium access control control element MAC CE signaling.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of the various units in the terminal device 300 are respectively for realizing the method shown in FIG. 7 .
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 15 shows a schematic block diagram of a network device 400 according to an embodiment of the present application.
  • the network device 400 includes:
  • a communication unit 410 configured to send first information, where the first information is used to activate or deactivate a semi-static sounding reference signal SRS for positioning, and the first information includes spatial relationship information of a synchronization signal block SSB type, the SSB
  • the spatial relationship information of the type includes indication information, where the indication information is used to indicate whether the SSB in the spatial relationship information of the SSB type belongs to the serving cell, or the indication information is used to indicate whether the spatial relationship information of the SSB type includes Physical cell identification PCI information field.
  • the spatial relationship information of the SSB type does not include the PCI information field.
  • the indication information is used to indicate that the PCI information field is not included in the spatial relationship information of the SSB type
  • the SSB in the spatial relationship information of the SSB type belongs to the serving cell.
  • the indication information includes a target information field in the spatial relationship information of the SSB type.
  • the target information field is also used to indicate the type of spatial relationship information, or the target information field is also used to indicate whether to carry the SSB index.
  • the target information field occupies 3 bits.
  • the target information field occupies 2 bits.
  • the target information field is a reserved information field, or, the target information field is an information field used to indicate whether the SSB belongs to a serving cell, or the target information field is used to indicate whether the PCI information field is included. area.
  • the target information field occupies 1 bit.
  • the first information is medium access control control element MAC CE signaling.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 400 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 400 are respectively for realizing the method shown in FIG. 7 .
  • the corresponding process of the network device in 200 is not repeated here for brevity.
  • FIG. 16 is a schematic structural diagram of a communication device 500 provided by an embodiment of the present application.
  • the communication device 500 shown in FIG. 16 includes a processor 510, and the processor 510 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 500 may further include a memory 520 .
  • the processor 510 may call and run a computer program from the memory 520 to implement the methods in the embodiments of the present application.
  • the memory 520 may be a separate device independent of the processor 510 , or may be integrated in the processor 510 .
  • the communication device 500 may further include a transceiver 530, and the processor 510 may control the transceiver 530 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by a device.
  • the transceiver 530 may include a transmitter and a receiver.
  • the transceiver 530 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 500 may specifically be a network device in this embodiment of the present application, and the communication device 500 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 500 may specifically be the mobile terminal/terminal device of the embodiments of the present application, and the communication device 500 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and will not be repeated here.
  • FIG. 17 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
  • the apparatus 600 shown in FIG. 17 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in this embodiment of the present application.
  • the apparatus 600 may further include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the apparatus 600 may further include an input interface 630 .
  • the processor 610 may control the input interface 630 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the apparatus 600 may further include an output interface 640 .
  • the processor 610 can control the output interface 640 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the apparatus can be applied to the network equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application, which are not repeated here for brevity.
  • the apparatus can be applied to the mobile terminal/terminal equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the apparatus can implement the corresponding processes implemented by the mobile terminal/terminal equipment in each method of the embodiments of the present application.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it can be a system-on-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 18 is a schematic block diagram of a communication system 700 provided by an embodiment of the present application. As shown in FIG. 18 , the communication system 700 includes a terminal device 710 and a network device 720 .
  • the terminal device 710 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 720 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

本申请实施例提供了一种无线通信方法、终端设备和网络设备,可以优化对SP SRS对应的SSB类型的空间关系信息的配置。该无线通信方法包括:终端设备接收第一信息,该第一信息用于激活或者去激活用于定位的半静态SRS,且该第一信息包括SSB类型的空间关系信息,该SSB类型的空间关系信息包括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括PCI信息域。

Description

无线通信方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,并且更具体地,涉及一种无线通信方法、终端设备和网络设备。
背景技术
在新空口(New Radio,NR)系统中,探测参考信号(Sounding Reference Signal,SRS)是定位使用的主要参考信号之一,基于终端设备发送的SRS,网络设备可以测量到达时间、信号强度、到达倾角等,从而确定终端设备的位置信息。此外,网络设备可以指示终端设备激活或者去激活用于定位的半静态(Semi-persistent,SP)SRS,然而,此种情况下,网络设备如何配置SP SRS对应的同步信号块(Synchronization Signal Block,SSB)类型的空间关系信息,是一个亟待解决的问题。
发明内容
本申请实施例提供了一种无线通信方法、终端设备和网络设备,网络设备可以在指示终端设备激活或者去激活用于定位的SP SRS的同时,指示SP SRS对应的SSB类型的空间关系信息中的SSB是否属于服务小区,或者,指示SP SRS对应的SSB类型的空间关系信息中是否包括PCI信息域,从而优化对SP SRS对应的SSB类型的空间关系信息的配置。
第一方面,提供了一种无线通信方法,该方法包括:
终端设备接收第一信息,该第一信息用于激活或者去激活用于定位的半静态SRS,且该第一信息包括SSB类型的空间关系信息,该SSB类型的空间关系信息包括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括PCI信息域。
第二方面,提供了一种无线通信方法,该方法包括:
网络设备发送第一信息,该第一信息用于激活或者去激活用于定位的半静态SRS,且该第一信息包括SSB类型的空间关系信息,该SSB类型的空间关系信息包括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括PCI信息域。
第三方面,提供了一种终端设备,用于执行上述第一方面中的方法。
具体地,该终端设备包括用于执行上述第一方面中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面中的方法。
具体地,该网络设备包括用于执行上述第二方面中的方法的功能模块。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面中的方法。
第七方面,提供了一种装置,用于实现上述第一方面至第二方面中的任一方面中的方法。
具体地,该装置包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第二方面中的任一方面中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面中的方法。
通过上述技术方案,网络设备可以在指示终端设备激活或者去激活用于定位的SP SRS的同时,指示SP SRS对应的SSB类型的空间关系信息中的SSB是否属于服务小区,或者,指示SP SRS对应的SSB类型的空间关系信息中是否包括PCI信息域,从而优化对SP SRS对应的SSB类型的空间关系信息的配置。
附图说明
图1是本申请实施例应用的一种通信系统架构的示意性图。
图2是本申请提供的一种用于激活/去激活用于定位的SP SRS的MAC CE信令的示意图。
图3是本申请提供的一种资源标识i的NZP-CSI-RS类型的空间关系的示意图。
图4是本申请提供的一种资源标识i的SSB类型的空间关系的示意图。
图5是本申请提供的一种资源标识i的SRS类型的空间关系的示意图。
图6是本申请提供的一种资源标识i的下行PRS类型的空间关系的示意图。
图7是根据本申请实施例提供的一种无线通信方法的示意性流程图。
图8是根据本申请实施例提供的一种SSB类型的空间关系信息的示意性图。
图9是根据本申请实施例提供的另一种SSB类型的空间关系信息的示意性图。
图10是根据本申请实施例提供的再一种SSB类型的空间关系信息的示意性图。
图11是根据本申请实施例提供的再一种SSB类型的空间关系信息的示意性图。
图12是根据本申请实施例提供的再一种SSB类型的空间关系信息的示意性图。
图13是根据本申请实施例提供的再一种SSB类型的空间关系信息的示意性图。
图14是根据本申请实施例提供的一种终端设备的示意性框图。
图15是根据本申请实施例提供的一种网络设备的示意性框图。
图16是根据本申请实施例提供的一种通信设备的示意性框图。
图17是根据本申请实施例提供的一种装置的示意性框图。
图18是根据本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新空口(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信系统可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信系统也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、 工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备或者基站(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种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。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
应理解,位置是目前生活中不可或缺的应用之一,同时对定位的延迟和准确性要求也越来越严格。在许多定位应用中,精确定位通常是通过多种技术的组合来实现的,比如1)基于全球导航卫星系统(Global Navigation Satellite System,GNSS)提供户外场景中的位置信息;2)无线电技术(例如LTE网络,提供多种选项来定位用户,无线网络,地面信标系统,等等);3)惯性测量单元(Inertial Measurement Units,IMU)或传感器(例如基于加速计追踪用户位置、陀螺仪、磁力仪或利用大气压力传感器进行垂直定位)。这些技术都有望在未来实现准确的用户定位方面发挥重要作用。
第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)NR的增强定位能力带来额外的增益。低频段和高频段(即FR1和FR2)的操作和大量天线阵列的使用提供了额外的自由度,大大提高了定位精度。基于到达时间差定位法(Observed Time Difference of Arrival,OTDOA)和上行到到时间差(Uplink Time Difference of Arrival,UTDOA)、小区标识(Cell-ID)或增强的小区标识(E-Cell-ID)等定位技术,利用大带宽(低频段以及高频段)进行时间测量为用户定位带来了更好的性能。利用大规模天线系统,如大规模(massive)多输入多输出(Multiple-Input Multiple-Output,massive MIMO)系统,通过结合时间测量以及传播信道的空间和角度域来实现更准确的用户位置。
探测参考信号(SRS)是定位使用的主要参考信号之一,基于终端设备发送的SRS,网络设备可以测量到达时间、信号强度、到达倾角等,从而确定终端设备的位置信息。
SRS的激活与去激活可以基于媒体接入控制控制元素(Media Access Control Control Element,MAC CE)信令实现,该MAC CE信令用于激活/去激活用于定位(positioning)的SRS以及其对应的空间关系(spatial relation)。
具体地,用于激活/去激活用于定位的SP SRS的MAC CE(SP Positioning SRS Activation/Deactivation MAC CE)信令可以如图2所示。
图2中的MAC CE信令具体可以包括如下信息域:
A/D、用于定位的SRS资源集的小区标识、用于定位的SRS资源集的带宽部分(Band Width Part,BWP)标识、C、补充上行链路(Supplementary Uplink,SUL)、用于定位的SRS资源集标识、资源标识i的空间关系、S、R。
A/D信息域:该A/D信息域指示激活或者去激活用于定位的SP SRS资源集。其中,A/D信息域占1比特,在该A/D信息域的取值为1的情况下,指示激活用于定位的SP SRS资源集;在该A/D信息域的取值为0的情况下,指示去激活用于定位的SP SRS资源集。
用于定位的SRS资源集的小区标识信息域:该信息域指示服务小区的标识,该服务小区包括激活或者去激活的用于定位的SP SRS资源集。其中,如果C信息域设置为0,则该用于定位的SP SRS资源集的小区标识信息域还指示服务小区的标识,该服务小区包含由资源标识i的空间关系信息域指示的所有资源(如果存在)。用于定位的SRS资源集的小区标识信息域占5比特。
用于定位的SRS资源集的BWP标识信息域:该信息域指示上行BWP作为指定的下行控制信息(Downlink Control Information,DCI)带宽部分指示符的码元,该信息域包含激活/去激活的用于定位的SP SRS资源集。如果C信息域设置为0,则该用于定位的SP SRS资源集的BWP标识信息域还用于指示BWP的标识,其中该BWP包含由资源标识i的空间关系信息域指示的所有资源(如果存在)。用于定位的SRS资源集的BWP标识信息域占2比特。
C信息域:该信息域指示是否存在包含用于定位的SP SRS资源集的小区标识信息域和用于定位的SP SRS资源集的BWP标识信息域的8个比特,除了具有资源标识i与下行定位参考信号(positioning reference signals,PRS)之间的空间关系,或,除了具有资源标识i与SSB之间的空间关系。当A/D信息域设置为1时,如果该C信息域设置为1,则资源标识i的空间关系中包含用于定位的SP SRS资源集的小区标识信息域和用于定位的SP SRS资源集的BWP标识信息域的8个比特,否则如果该C信息域设置为0,则不存在。当A/D信息域设置为0时,该C信息域始终设置为0,表示它们不存在。
SUL信息域:该信息域指示MAC CE是应用于正常上行链路(Normal Uplink,NUL)载波还是SUL载波配置。该SUL信息域设置为1表示MAC CE适用于SUL载波配置,该SUL信息域设置为0表示MAC CE适用于NUL载波配置。
用于定位的SRS资源集标识信息域:该信息域指示由SRS资源集标识的待激活或去激活的用于定位的SP SRS资源集。该用于定位的SP SRS资源集标识信息域占4比特。
资源标识i的空间关系信息域:资源标识i的空间关系信息域仅在MAC CE用于激活时才存在,即A/D信息域设置为1。M是用于定位的SP SRS资源集标识表示的用于定位的SP SRS资源集下配置的定位SRS资源的总数。资源标识i有4种空间关系,具体由F(F0和F1)信息域表示。图3至图6分别示出了资源标识i的4种空间关系。
S信息域:该信息域指示用于定位的SP SRS资源集中的定位SRS资源i的资源标识i的空间关系信息域是否存在。如果S信息域设置为1,则存在资源标识i的空间关系信息域;否则,将不存在资源标识i的空间关系信息域。
R信息域:预留比特,设置为0。
具体地,图3示出了资源标识i的非零功率信道状态信息参考信号(Non-Zero Power Channel State Information-Reference Signal,NZP-CSI-RS)类型的空间关系,图4示出了资源标识i的SSB类型的空间关系(即本申请实施例所述的SSB类型的空间关系信息),图5示出了资源标识i的SRS类型 的空间关系,图6示出了资源标识i的下行PRS类型的空间关系。
需要说明的是,上述图3至图6所示的空间关系中具体可以包括如下信息域:
F 0信息域:该信息域指示在用于定位的SRS资源集标识表示的定位SRS资源集中用作第i个定位SRS资源的空间关系的资源类型。该F 0信息域设置为00表示使用NZP CSI-RS资源索引;该F 0信息域设置为01表示使用SSB索引;该F 0信息域设置为10表示使用了SRS资源索引;该F 0信息域设置为11表示使用了下行PRS(DL-PRS)索引。该F 0信息域占2比特。
F 1信息域:当F 0信息域设置为10时,F 1信息域指示用于定位的SP SRS资源集中的第i个定位SRS资源的空间关系为SRS资源类型,该SRS资源由用于定位的SRS资源集标识指示。F 1信息域设置为0表示使用SRS资源索引(SRS ResourceId);F 1信息域设置为1表示使用用于定位的SRS资源索引(SRS PosResourceId)。
NZP-CSI-RS资源标识信息域:该信息域包含NZP CSI RS资源索引,表示NZP CSI-RS资源,用于导出定位SRS的空间关系。该NZP-CSI-RS资源标识信息域占8比特。
SSB索引信息域:该信息域包含SSB索引。该SRS索引信息域占6比特。
PCI信息域:该信息域包含物理单元标识(PhysCellId)。该PCI信息域占10比特。
SRS资源标识信息域:当F1信息域设置为0时,该SRS资源标识信息域指示SRS资源(ResourceId)的索引;当F 1信息域设置为1时,该SRS资源标识信息域指示用于定位的SRS资源(SRS PosResourceId)的索引。该SRS资源标识信息域占5比特。
DL-PRS资源集标识信息域:该信息域包含DL-PRS资源集的索引。该DL-PRS资源集标识信息域占3比特。
DL-PRS资源标识信息域:该信息域包含DL-PRS资源编号的索引。该DL-PRS资源标识信息域占6比特。
DL-PRS标识信息域:该信息域包含DL-PRS资源的标识。该DL-PRS标识信息域占8比特。
PI信息域:该信息域指示DL-PRS标识信息域是否存在于具有DL-PRS的资源标识i的空间关系中。如果PI信息域设置为1,则存在包含DL-PRS标识信息域的8比特;否则,将省略8比特。
SI信息域:该信息域指示SSB索引信息域是否存在于具有SSB的资源标识i的空间关系中。如果SI信息域设置为1,则存在包含SSB索引信息域的8比特;否则,忽略8比特。
资源服务小区标识i信息域:该信息域指示用于第i个定位SRS资源的空间关系推导的资源所在的服务小区的标识。该资源服务小区标识i信息域占5比特。
资源BWP标识i信息域:该信息域指示UL BWP作为DCI带宽部分指示符字段的码元,用于第i个定位SRS资源的空间关系推导的资源位于该资源BWP标识i信息域上。该资源BWP标识i信息域占2比特。
需要说明的是,SSB包括了服务小区的SSB以及邻小区的SSB,但是在用于激活或者去激活用于定位的SP SRS的MAC CE信令中的空间关系中没有区分这两种SSB,也就是说无论是服务小区的SSB还是邻小区的SSB都需要携带物理小区标识(Physical Cell Identifier,PCI)信息,大大增加了MAC CE信令的开销。
基于上述问题,本申请提出了一种优化用于激活或者去激活用于定位的SP SRS的MAC CE信令中的空间关系的方案,可以节省MAC CE信令的开销。
以下通过具体实施例详述本申请的技术方案。
图7是根据本申请实施例的无线通信方法200的示意性流程图,如图7所示,该方法200可以包括如下内容中的至少部分内容:
S210,网络设备向终端设备发送第一信息,该第一信息用于激活或者去激活用于定位的半静态SRS,且该第一信息包括SSB类型的空间关系信息,该SSB类型的空间关系信息包括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括PCI信息域;
S220,该终端设备接收该网络设备发送的该第一信息。
需要说明的是,SSB类型的空间关系信息中包括SSB可以是服务小区的SSB,也可以是邻小区的SSB。在SSB类型的空间关系信息中包括的SSB为服务小区的SSB的情况下,由于终端设备已知当前服务小区的PCI,无需再次指示该服务小区的PCI,即该SSB类型的空间关系信息中可以不包括PCI信息域,从而节省信令开销。
可选地,在该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区的情况下,该指示信息的另一种表现形式可以是:该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中的SSB属于邻小区。
可选地,在本申请实施例中,该第一信息为MAC CE信令。当然,该第一信息也可以是一些其他的信令,本申请对此并不限定。
需要说明的是,该第一信息还可以包括一些其他类型的空间关系信息,如上述图3、图5和图6所示的空间关系信息,本申请对此并不限定。
可选地,在本申请实施例中,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区的情况下,该SSB类型的空间关系信息中不包括PCI信息域。也就是说,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区的情况下,可以节省第一信息(如MAC CE信令)的信令开销。
也即,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于邻小区的情况下,该SSB类型的空间关系信息中包括PCI信息域。进一步的,终端设备可以根据PCI确定SSB类型的空间关系信息中SSB属于哪个邻小区。
可选地,在本申请实施例中,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区的情况下,终端设备可以忽略该SSB类型的空间关系信息中的PCI信息域。从而,可以节省读取/接收该SSB类型的空间关系信息中的PCI信息域所产生的开销,同时减少时延。
可选地,在本申请实施例中,在该指示信息用于指示该SSB类型的空间关系信息中不包括PCI信息域的情况下,该SSB类型的空间关系信息中的SSB属于服务小区。
也即,在该指示信息用于指示该SSB类型的空间关系信息中包括PCI信息域的情况下,该SSB类型的空间关系信息中的SSB属于邻小区。
可选地,在一些实施例中,该指示信息包括该SSB类型的空间关系信息中的目标信息域。或者,该指示信息为该SSB类型的空间关系信息中的目标信息域。
即该目标信息域用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该目标信息域用于指示该SSB类型的空间关系信息中是否包括PCI信息域。
示例1,该目标信息域还用于指示空间关系信息的类型,即该目标信息域还可以实现上述图4中的F0信息域的功能。具体地,该目标信息域可以占用3比特。
在该目标信息域配置为000时,可以指示NZP CSI-RS类型的空间关系信息;
在该目标信息域配置为001时,可以指示SSB类型的空间关系信息中的SSB属于邻小区,或者,可以指示SSB类型的空间关系信息中包括PCI信息域;
在该目标信息域配置为010时,可以指示SRS类型的空间关系信息;
在该目标信息域配置为011时,可以指示DL-PRS类型的空间关系信息;
在该目标信息域配置为100时,可以指示SSB类型的空间关系信息中的SSB属于服务小区,或者,可以指示SSB类型的空间关系信息中不包括PCI信息域。
例如,在目标信息域(F 0表示)配置为100时,SSB类型的空间关系信息可以如图8所示。
又例如,在目标信息域(F 0表示)配置为001时,SSB类型的空间关系信息可以如图9所示。
需要说明的是,图8和图9中除F 0信息域和PCI信息域之外的其他信息域可以参考上述针对图4相关说明,在此不再赘述。
示例2,该目标信息域还用于指示是否携带SSB索引。即该目标信息域还可以实现上述图4中的SI信息域的功能。具体地,该目标信息域可以占用2比特。
在该目标信息域配置为00时,可以指示携带SSB索引且SSB属于服务小区,或者,可以指示携带SSB索引且SSB类型的空间关系信息中不包括PCI信息域;
在该目标信息域配置为01时,可以指示未携带SSB索引且SSB属于服务小区,或者,可以指示未携带SSB索引且SSB类型的空间关系信息中不包括PCI信息域;
在该目标信息域配置为10时,可以指示携带SSB索引且SSB属于邻小区,或者,可以指示携带SSB索引且SSB类型的空间关系信息中包括PCI信息域;
在该目标信息域配置为11时,可以指示未携带SSB索引且SSB属于邻小区,或者,可以指示未携带SSB索引且SSB类型的空间关系信息中包括PCI信息域。
例如,在目标信息域(SI表示)配置为00时,SSB类型的空间关系信息可以如图10所示。
又例如,在目标信息域(SI表示)配置为10时,SSB类型的空间关系信息可以如图11所示。
需要说明的是,图10和图11中除SI信息域和PCI信息域之外的其他信息域可以参考上述针对图4相关说明,在此不再赘述。
示例3,该目标信息域为预留信息域。即该目标信息域还可以是上述图4中的一个R信息域。具体地,该目标信息域可以占用1比特。
在该目标信息域配置为0时,可以指示SSB类型的空间关系信息中的SSB属于邻小区,或者, 可以指示SSB类型的空间关系信息中包括PCI信息域;
在该目标信息域配置为1时,可以指示SSB类型的空间关系信息中的SSB属于服务小区,或者,可以指示SSB类型的空间关系信息中不包括PCI信息域。
例如,在目标信息域(N表示)配置为1时,SSB类型的空间关系信息可以如图12所示。
又例如,在目标信息域(N表示)配置为0时,SSB类型的空间关系信息可以如图13所示。
需要说明的是,图12和图13中除一个R信息域和PCI信息域之外的其他信息域可以参考上述针对图4相关说明,在此不再赘述。此外,图12和图13中目标信息域可以是其他位置的R信息域,本申请对此并不限定。
示例4,该目标信息域为用于指示SSB是否属于服务小区的信息域。即该目标信息域可以是一个新增的专属信息域。可选地,此种情况下,该目标信息域占用1比特。当然,该目标信息域也可以占用更多的比特,如2比特,本申请对此并不限定。
示例5,该目标信息域为用于指示是否包括PCI信息域的信息域。即该目标信息域可以是一个新增的专属信息域。可选地,此种情况下,该目标信息域占用1比特。当然,该目标信息域也可以占用更多的比特,如2比特,本申请对此并不限定。
可选地,在另一些实施例中,该指示信息可以是该第一信息中除SSB类型的空间关系信息之外的其他类型的空间关系信息中的一个信息域。
可选地,在一些实施例中,该终端设备在接收到该第一信息之后,可以根据该第一信息激活或者去激活用于定位的半静态SRS。
因此,在本申请实施例中,网络设备可以在指示终端设备激活或者去激活用于定位的SP SRS的同时,指示SP SRS对应的SSB类型的空间关系信息中的SSB是否属于服务小区,或者,指示SP SRS对应的SSB类型的空间关系信息中是否包括PCI信息域,从而优化对SP SRS对应的SSB类型的空间关系信息的配置。
上文结合图7至图13,详细描述了本申请的方法实施例,下文结合图14至图18,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图14示出了根据本申请实施例的终端设备300的示意性框图。如图14所示,该终端设备300包括:
通信单元310,用于接收第一信息,该第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且该第一信息包括同步信号块SSB类型的空间关系信息,该SSB类型的空间关系信息包括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
可选地,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区的情况下,该SSB类型的空间关系信息中不包括PCI信息域。
可选地,在该指示信息用于指示该SSB类型的空间关系信息中不包括PCI信息域的情况下,该SSB类型的空间关系信息中的SSB属于服务小区。
可选地,该指示信息包括该SSB类型的空间关系信息中的目标信息域。
可选地,该目标信息域还用于指示空间关系信息的类型,或者,该目标信息域还用于指示是否携带SSB索引。
可选地,在该目标信息域还用于指示空间关系信息的类型的情况下,该目标信息域占用3比特。
可选地,在该目标信息域还用于指示是否携带SSB索引的情况下,该目标信息域占用2比特。
可选地,该目标信息域为预留信息域,或者,该目标信息域为用于指示SSB是否属于服务小区的信息域,或者,该目标信息域为用于指示是否包括PCI信息域的信息域。
可选地,该目标信息域占用1比特。
可选地,该第一信息为媒体接入控制控制元素MAC CE信令。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的终端设备300可对应于本申请方法实施例中的终端设备,并且终端设备300中的各个单元的上述和其它操作和/或功能分别为了实现图7所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。
图15示出了根据本申请实施例的网络设备400的示意性框图。如图15所示,该网络设备400包括:
通信单元410,用于发送第一信息,该第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且该第一信息包括同步信号块SSB类型的空间关系信息,该SSB类型的空间关系信息包 括指示信息,其中,该指示信息用于指示该SSB类型的空间关系信息中的SSB是否属于服务小区,或者,该指示信息用于指示该SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
可选地,在该指示信息用于指示该SSB类型的空间关系信息中的SSB属于服务小区的情况下,该SSB类型的空间关系信息中不包括PCI信息域。
可选地,在该指示信息用于指示该SSB类型的空间关系信息中不包括PCI信息域的情况下,该SSB类型的空间关系信息中的SSB属于服务小区。
可选地,该指示信息包括该SSB类型的空间关系信息中的目标信息域。
可选地,该目标信息域还用于指示空间关系信息的类型,或者,该目标信息域还用于指示是否携带SSB索引。
可选地,在该目标信息域还用于指示空间关系信息的类型的情况下,该目标信息域占用3比特。
可选地,在该目标信息域还用于指示是否携带SSB索引的情况下,该目标信息域占用2比特。
可选地,该目标信息域为预留信息域,或者,该目标信息域为用于指示SSB是否属于服务小区的信息域,或者,该目标信息域为用于指示是否包括PCI信息域的信息域。
可选地,该目标信息域占用1比特。
可选地,该第一信息为媒体接入控制控制元素MAC CE信令。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的网络设备400可对应于本申请方法实施例中的网络设备,并且网络设备400中的各个单元的上述和其它操作和/或功能分别为了实现图7所示方法200中网络设备的相应流程,为了简洁,在此不再赘述。
图16是本申请实施例提供的一种通信设备500示意性结构图。图16所示的通信设备500包括处理器510,处理器510可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图16所示,通信设备500还可以包括存储器520。其中,处理器510可以从存储器520中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器520可以是独立于处理器510的一个单独的器件,也可以集成在处理器510中。
可选地,如图16所示,通信设备500还可以包括收发器530,处理器510可以控制该收发器530与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器530可以包括发射机和接收机。收发器530还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备500具体可为本申请实施例的网络设备,并且该通信设备500可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备500具体可为本申请实施例的移动终端/终端设备,并且该通信设备500可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图17是本申请实施例的装置的示意性结构图。图17所示的装置600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图17所示,装置600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,该装置600还可以包括输入接口630。其中,处理器610可以控制该输入接口630与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该装置600还可以包括输出接口640。其中,处理器610可以控制该输出接口640与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该装置可应用于本申请实施例中的网络设备,并且该装置可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该装置可应用于本申请实施例中的移动终端/终端设备,并且该装置可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,本申请实施例提到的装置也可以是芯片。例如可以是系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图18是本申请实施例提供的一种通信系统700的示意性框图。如图18所示,该通信系统700包括终端设备710和网络设备720。
其中,该终端设备710可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备720可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。针对这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (50)

  1. 一种无线通信方法,其特征在于,包括:
    终端设备接收第一信息,所述第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且所述第一信息包括同步信号块SSB类型的空间关系信息,所述SSB类型的空间关系信息包括指示信息,其中,所述指示信息用于指示所述SSB类型的空间关系信息中的SSB是否属于服务小区,或者,所述指示信息用于指示所述SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
  2. 如权利要求1所述的方法,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中的SSB属于服务小区的情况下,所述SSB类型的空间关系信息中不包括PCI信息域。
  3. 如权利要求1所述的方法,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中不包括PCI信息域的情况下,所述SSB类型的空间关系信息中的SSB属于服务小区。
  4. 如权利要求1至3中任一项所述的方法,其特征在于,所述指示信息包括所述SSB类型的空间关系信息中的目标信息域。
  5. 如权利要求4所述的方法,其特征在于,所述目标信息域还用于指示空间关系信息的类型,或者,所述目标信息域还用于指示是否携带SSB索引。
  6. 如权利要求5所述的方法,其特征在于,在所述目标信息域还用于指示空间关系信息的类型的情况下,所述目标信息域占用3比特。
  7. 如权利要求5所述的方法,其特征在于,在所述目标信息域还用于指示是否携带SSB索引的情况下,所述目标信息域占用2比特。
  8. 如权利要求4所述的方法,其特征在于,所述目标信息域为预留信息域,或者,所述目标信息域为用于指示SSB是否属于服务小区的信息域,或者,所述目标信息域为用于指示是否包括PCI信息域的信息域。
  9. 如权利要求8所述的方法,其特征在于,所述目标信息域占用1比特。
  10. 如权利要求1至9中任一项所述的方法,其特征在于,所述第一信息为媒体接入控制控制元素MAC CE信令。
  11. 一种无线通信方法,其特征在于,包括:
    网络设备发送第一信息,所述第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且所述第一信息包括同步信号块SSB类型的空间关系信息,所述SSB类型的空间关系信息包括指示信息,其中,所述指示信息用于指示所述SSB类型的空间关系信息中的SSB是否属于服务小区,或者,所述指示信息用于指示所述SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
  12. 如权利要求11所述的方法,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中的SSB属于服务小区的情况下,所述SSB类型的空间关系信息中不包括PCI信息域。
  13. 如权利要求11所述的方法,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中不包括PCI信息域的情况下,所述SSB类型的空间关系信息中的SSB属于服务小区。
  14. 如权利要求11至13中任一项所述的方法,其特征在于,所述指示信息包括所述SSB类型的空间关系信息中的目标信息域。
  15. 如权利要求14所述的方法,其特征在于,所述目标信息域还用于指示空间关系信息的类型,或者,所述目标信息域还用于指示是否携带SSB索引。
  16. 如权利要求15所述的方法,其特征在于,在所述目标信息域还用于指示空间关系信息的类型的情况下,所述目标信息域占用3比特。
  17. 如权利要求15所述的方法,其特征在于,在所述目标信息域还用于指示是否携带SSB索引的情况下,所述目标信息域占用2比特。
  18. 如权利要求14所述的方法,其特征在于,所述目标信息域为预留信息域,或者,所述目标信息域为用于指示SSB是否属于服务小区的信息域,或者,所述目标信息域为用于指示是否包括PCI信息域的信息域。
  19. 如权利要求18所述的方法,其特征在于,所述目标信息域占用1比特。
  20. 如权利要求11至19中任一项所述的方法,其特征在于,所述第一信息为媒体接入控制控制元素MAC CE信令。
  21. 一种终端设备,其特征在于,包括:
    通信单元,用于接收第一信息,所述第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且所述第一信息包括同步信号块SSB类型的空间关系信息,所述SSB类型的空间关系信息 包括指示信息,其中,所述指示信息用于指示所述SSB类型的空间关系信息中的SSB是否属于服务小区,或者,所述指示信息用于指示所述SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
  22. 如权利要求21所述的终端设备,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中的SSB属于服务小区的情况下,所述SSB类型的空间关系信息中不包括PCI信息域。
  23. 如权利要求21所述的终端设备,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中不包括PCI信息域的情况下,所述SSB类型的空间关系信息中的SSB属于服务小区。
  24. 如权利要求21至23中任一项所述的终端设备,其特征在于,所述指示信息包括所述SSB类型的空间关系信息中的目标信息域。
  25. 如权利要求24所述的终端设备,其特征在于,所述目标信息域还用于指示空间关系信息的类型,或者,所述目标信息域还用于指示是否携带SSB索引。
  26. 如权利要求25所述的终端设备,其特征在于,在所述目标信息域还用于指示空间关系信息的类型的情况下,所述目标信息域占用3比特。
  27. 如权利要求25所述的终端设备,其特征在于,在所述目标信息域还用于指示是否携带SSB索引的情况下,所述目标信息域占用2比特。
  28. 如权利要求24所述的终端设备,其特征在于,所述目标信息域为预留信息域,或者,所述目标信息域为用于指示SSB是否属于服务小区的信息域,或者,所述目标信息域为用于指示是否包括PCI信息域的信息域。
  29. 如权利要求28所述的终端设备,其特征在于,所述目标信息域占用1比特。
  30. 如权利要求21至29中任一项所述的终端设备,其特征在于,所述第一信息为媒体接入控制控制元素MAC CE信令。
  31. 一种网络设备,其特征在于,包括:
    通信单元,用于发送第一信息,所述第一信息用于激活或者去激活用于定位的半静态探测参考信号SRS,且所述第一信息包括同步信号块SSB类型的空间关系信息,所述SSB类型的空间关系信息包括指示信息,其中,所述指示信息用于指示所述SSB类型的空间关系信息中的SSB是否属于服务小区,或者,所述指示信息用于指示所述SSB类型的空间关系信息中是否包括物理小区标识PCI信息域。
  32. 如权利要求31所述的网络设备,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中的SSB属于服务小区的情况下,所述SSB类型的空间关系信息中不包括PCI信息域。
  33. 如权利要求31所述的网络设备,其特征在于,在所述指示信息用于指示所述SSB类型的空间关系信息中不包括PCI信息域的情况下,所述SSB类型的空间关系信息中的SSB属于服务小区。
  34. 如权利要求31至33中任一项所述的网络设备,其特征在于,所述指示信息包括所述SSB类型的空间关系信息中的目标信息域。
  35. 如权利要求34所述的网络设备,其特征在于,所述目标信息域还用于指示空间关系信息的类型,或者,所述目标信息域还用于指示是否携带SSB索引。
  36. 如权利要求35所述的网络设备,其特征在于,在所述目标信息域还用于指示空间关系信息的类型的情况下,所述目标信息域占用3比特。
  37. 如权利要求35所述的网络设备,其特征在于,在所述目标信息域还用于指示是否携带SSB索引的情况下,所述目标信息域占用2比特。
  38. 如权利要求34所述的网络设备,其特征在于,所述目标信息域为预留信息域,或者,所述目标信息域为用于指示SSB是否属于服务小区的信息域,或者,所述目标信息域为用于指示是否包括PCI信息域的信息域。
  39. 如权利要求38所述的网络设备,其特征在于,所述目标信息域占用1比特。
  40. 如权利要求31至39中任一项所述的网络设备,其特征在于,所述第一信息为媒体接入控制控制元素MAC CE信令。
  41. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至10中任一项所述的方法。
  42. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求11至20中任一项所述的方法。
  43. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装 有所述芯片的设备执行如权利要求1至10中任一项所述的方法。
  44. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求11至20中任一项所述的方法。
  45. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至10中任一项所述的方法。
  46. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求11至20中任一项所述的方法。
  47. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至10中任一项所述的方法。
  48. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求11至20中任一项所述的方法。
  49. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至10中任一项所述的方法。
  50. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求11至20中任一项所述的方法。
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