WO2023061289A1 - 上行定位参考信号srs配置方法、装置和网络侧设备 - Google Patents
上行定位参考信号srs配置方法、装置和网络侧设备 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 150
- 230000008569 process Effects 0.000 claims abstract description 54
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Definitions
- the present application belongs to the technical field of communications, and in particular relates to a method, device and network side equipment for configuring an uplink positioning reference signal (SRS).
- SRS uplink positioning reference signal
- a positioning method based on an uplink reference signal is introduced in related technologies, specifically: Position Sounding Reference Signal (Pos SRS) configuration is requested by the Location Management Function (LMF) and finally determined by the serving base station , and then forwarded to the terminal through the LMF.
- the LMF requests the relevant base stations (that is, the serving base station and the neighboring base stations) to measure the Pos SRS, and after receiving the measurement results of the relevant base stations, determines the positioning result of the terminal through calculation.
- each terminal has its own Pos SRS configuration. If the terminal is handed over or resumed to a new cell during the mobile process, the target base station corresponding to the new cell may change the configuration of the original serving base station due to resource configuration conflicts.
- the Pos SRS configuration is released, causing the relevant base stations to be unable to receive Pos SRS after that, so that the Pos SRS measurement results cannot be obtained. At this time, the relevant base station will feed back the measurement failure to the LMF, and the LMF can request Pos SRS configuration again.
- the terminal moves in a large range, it will cause frequent reconfiguration of the Pos SRS configuration, resulting in a long positioning delay.
- Embodiments of the present application provide an uplink positioning reference signal SRS configuration method, device, and network-side equipment, which can assist the network-side equipment to configure uplink positioning SRS through interaction between network-side equipment, so that the first network-side equipment configures uplink
- the positioning SRS configuration can continue to be used on the second network side device, reducing the frequency of reconfiguring the uplink positioning SRS configuration.
- a method for configuring an uplink positioning SRS includes:
- the first network side device sends uplink positioning SRS configuration related information to the second network side device;
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- an uplink positioning SRS configuration device which is applied to a first network side device, and the uplink positioning SRS configuration device includes:
- the first sending module is configured to send uplink positioning SRS configuration related information to the second network side device during the process of changing the serving cell or the cell where the terminal resides;
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- a method for configuring an uplink positioning SRS includes:
- the second network side device receives uplink positioning SRS configuration related information from the first network side device;
- the second network side device configures the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- an uplink positioning SRS configuration device which is applied to a second network side device, and the uplink positioning SRS configuration device includes:
- the first receiving module is configured to receive uplink positioning SRS configuration related information from the first network side device during the process of changing the serving cell or the camping cell of the terminal;
- a first configuration module configured to configure the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- a network-side device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by the When executed, the processor realizes the steps of the method described in the first aspect, or realizes the steps of the method described in the third aspect.
- a network-side device including a processor and a communication interface, wherein the communication interface is used to send an uplink message to the second network-side device when the serving cell or the cell of the terminal is changed.
- positioning SRS configuration related information wherein the uplink positioning SRS configuration related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal;
- the communication interface is configured to receive uplink positioning SRS configuration related information from the first network side device during the process of changing the terminal's serving cell or camping cell; the processor is configured to, according to the uplink positioning SRS configuration related information, configuring the uplink positioning SRS configuration of the terminal, wherein the uplink positioning SRS configuration related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the third aspect.
- a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect , or implement the method described in the third aspect.
- a ninth aspect provides a computer program/program product, the computer program/program product is stored in a non-transitory storage medium, the program/program product is executed by at least one processor to implement the first aspect The steps of the method, or the steps for realizing the method as described in the third aspect.
- a communication device configured to execute the steps of the method described in the first aspect, or implement the steps of the method described in the third aspect.
- the first network side device sends uplink positioning SRS configuration related information to the second network side device; wherein, the uplink positioning SRS configuration is related to The information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- the serving cell switching or recovery Resume
- the original serving cell can place the uplink positioning SRS before or during the serving cell switching or recovery process.
- Configuration related information is sent to the target serving cell after handover or recovery to assist the target serving cell to configure the terminal's uplink positioning SRS, so as to avoid the need in the related technology after handover to the target serving cell, if the target serving cell determines that the original When the uplink positioning SRS configured by the serving cell is released, the LMF can only request the target serving cell to reconfigure the SRS when it receives feedback from the relevant base station that the measurement fails. Therefore, the embodiment of the present application can reduce the SRS reconfiguration probability to reduce the positioning delay. .
- FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
- FIG. 2 is a schematic diagram of an uplink positioning process in the related art
- FIG. 3 is a flowchart of a method for configuring an uplink positioning SRS provided by an embodiment of the present application
- FIG. 4 is a flow chart of another method for configuring an uplink positioning SRS provided by an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a first SRS configuration device for uplink positioning provided by an embodiment of the present application
- FIG. 6 is a schematic structural diagram of a second uplink positioning SRS configuration device provided by an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of another network-side device provided by an embodiment of the present application.
- first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
- “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
- the following description describes the New Radio (New Radio, NR) system for example purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th Generation (6th Generation , 6G) communication system.
- 6th Generation 6th Generation
- Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
- the wireless communication system includes a terminal 11 and a network side device 12 .
- the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer, TPC), a laptop computer (Laptop Computer, LC) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, Ultra-Mobile Personal Computer (UMPC), Mobile Internet Device (MID), Augmented Reality (AR)/Virtual Reality (VR) equipment, robots, wearable devices (Wearable Device, WD), vehicle equipment (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.) and other terminals Side devices, wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings
- the network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Networks, WLAN) access point, wireless fidelity (Wireless Fidelity, WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station does not Limited to specific technical vocabulary, it should be noted that in the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station
- the uplink positioning process of a user terminal mainly includes the following steps:
- Step 1 LMF obtains sending and receiving point (TRP) information
- Step 2 the LMF obtains the UE positioning capability
- Step 3 The LMF sends a new radio (NR) positioning protocol A (NR positioning protocol A, NRPPa) message: POSITIONING INFORMATION REQUEST to the serving base station to request the Pos SRS configuration information of the target UE;
- NR positioning protocol A NR positioning protocol A, NRPPa
- Step 4 the serving base station determines the Pos SRS configuration and sends the Pos SRS configuration to the target UE;
- Step 5 The serving base station sends the Pos SRS configuration to the LMF through the NRPPa message: POSITIONING INFORMATION RESPONSE;
- Step 6 For semi-persistent or aperiodic Pos SRS, the LMF will request the serving base station to activate the Pos SRS configuration through the NRPPa message: Positioning Activation Request, such as through the media access control unit (Medium Access Control-Control element, MAC CE) or downlink control information (Downlink Control Information, DCI) activates the Pos SRS configuration, and after activation, the serving base station feeds back the NRPPa message: NRPPa Positioning Activation Response (NRPPa Positioning Activation Response) to confirm that the Pos SRS has been activated activation;
- Positioning Activation Request such as through the media access control unit (Medium Access Control-Control element, MAC CE) or downlink control information (Downlink Control Information, DCI) activates the Pos SRS configuration
- the serving base station feeds back the NRPPa message: NRPPa Positioning Activation Response (NRPPa Positioning Activation Response) to confirm that the Pos SRS has been activated activation;
- Step 7 The LMF sends the Pos SRS configuration to the relevant base station through the NRPPa message: MEASUREMENT REQUEST, and requests the relevant base station to perform SRS measurement based on the PosSRS configuration;
- Step 8 the relevant base station performs SRS measurement based on the configuration
- Step 9 the relevant base station feeds back the SRS measurement result through the NRPPa message: Measurement Response (Measurement Response);
- Step 10 LMF sends NRPPa message: POSITIONING DEACTIVATION (POSITIONING DEACTIVATION) command to the serving cell to deactivate or release Pos SRS configuration.
- POSITIONING DEACTIVATION POSITIONING DEACTIVATION
- the measurement failure indication can indicate that the requested item is temporarily unavailable (Requested Item Temporarily not Available), specifically, the measurement failure indication is sent by the next generation radio access network (Next Generation Radio Access Network, NG-RAN) node to indicate that the previously requested measurement can no longer be reported.
- the measurement failure indication can be in the information structure shown in Table 1 below:
- the LMF can request the serving base station to reconfigure the SRS based on receiving the measurement failure indication, and the base station can send a POSITIONING INFORMATION UPDATE message to the LMF to send a Pos SRS configuration update.
- the Pos SRS configuration ( configuration) information is included in this message, which the LMF shall regard as the UE's latest Pos SRS configuration.
- the NRPPa Transaction ID information in the measurement fault indication is used to associate with the same positioning process.
- the above positioning information update message is sent by the NG-RAN node to the LMF to indicate that the Pos SRS configuration has changed.
- the positioning information update message may have the information structure shown in Table 2 below:
- the target base station (the base station corresponding to the new serving cell) may Due to resource configuration conflicts, the positioning (Pos) SRS configured by the original serving base station is released, so that the relevant base station cannot obtain the Pos SRS measurement result after that.
- the relevant base station will feedback that the SRS measurement fails, and the LMF can re-request Pos SRS configuration to the target base station according to the SRS measurement failure.
- Pos SRS reconfiguration will result, increasing the positioning delay.
- a UE for a UE that has been configured with uplink positioning SRS, it can pass the source node (Source Node), target node (Target Node) and LMF corresponding to the original serving cell or the camping cell during the moving process.
- the configuration of SRS for uplink positioning can be exchanged between users, so as to ensure the mobility during the positioning process and reduce the reconfiguration of SRS.
- uplink positioning SRS can also be called: uplink positioning sounding reference signal or simply called uplink positioning reference signal, or can also be called uplink Pos SRS.
- uplink positioning SRS For the convenience of description, in the following embodiments of the present application It is collectively referred to as the uplink positioning SRS.
- the execution subject of a method for configuring an uplink positioning SRS provided in an embodiment of the present application may be the first network-side device. As shown in FIG. 3, the method for configuring an uplink positioning SRS may include the following steps:
- Step 301 During the process of changing the serving cell or the cell where the terminal resides, the first network side device sends uplink positioning SRS configuration related information to the second network side device; wherein, the uplink positioning SRS configuration related information is used to assist The second network side device configures the uplink positioning SRS of the terminal.
- the terminal is configured with an uplink positioning SRS, for example: at the request of the third network side device (which may be an LMF), the first network side device configures an uplink positioning SRS for the terminal, and the terminal Under the influence of factors such as movement, it is necessary to switch or restore to the second network side device.
- the third network side device which may be an LMF
- the first network side device sends the above-mentioned uplink positioning SRS configuration related information to the second network side device, which can assist the second network side device
- the uplink positioning SRS of the terminal is configured, so that when the second network side device determines that the original uplink positioning SRS configured by the first network side device is available, and the terminal completes the handover or restores to the second network side device, it does not need to perform uplink Positioning SRS reconfiguration, thereby reducing the frequency of uplink positioning SRS reconfiguration.
- the first network-side device may be the network-side device corresponding to the terminal's original serving cell or the original cell where the terminal resides, and the above-mentioned second network-side device may be the target service to which the terminal needs to be switched or restored. cell or the target residential cell.
- the original serving cell configures the first uplink positioning SRS for the terminal, if the terminal moves within the coverage of the target serving cell, the terminal undergoes cell handover to switch to the target serving cell, then before the handover is completed or in During the handover process, the original serving cell may send the SRS configuration related information of the first uplink positioning SRS to the target serving cell, so that the target serving cell can judge whether to continue using the first uplink positioning SRS configuration.
- the target serving cell determines that the first uplink positioning SRS can continue to be used, no more uplink positioning SRS reconfiguration is performed, so as to reduce the frequency of uplink positioning SRS reconfiguration, thereby shortening the positioning delay.
- the target serving cell determines that the first uplink positioning SRS is not available, then the uplink positioning SRS reconfiguration can be performed. Compared with the related technology, the LMF needs to wait for the related base station to feedback that the uplink positioning SRS measurement fails. By re-requesting the target serving cell to reconfigure the SRS for uplink positioning, the target serving cell can determine in advance the timing when the SRS for uplink positioning needs to be reconfigured, which can also shorten the positioning delay.
- the first network-side device is the network-side device corresponding to the serving cell or the camping cell before the terminal is changed
- the second network-side device is the service cell after the terminal is changed.
- Network-side equipment corresponding to a cell or a resident cell.
- the first network-side device may actively send a handover request to the second network-side device, or when the terminal initiates a wireless resource request on the second network-side device
- RRC Radio Resource Control
- the second network side device sends a UE context retrieval message to the first network side device after receiving the RRC resume request (RRCResumeRequest) message sent by the terminal.
- Request RETRIEVE UE CONTEXT REQUEST
- the above-mentioned uplink positioning SRS configuration related information may be included in the above-mentioned handover request or UE Context.
- the serving cell or the camping cell before the terminal is changed sends uplink positioning SRS configuration related information to the serving cell after the terminal is changed, which can Make the serving cell after the terminal change use the uplink positioning SRS configuration related information in advance to configure the uplink positioning SRS, or continue to use the uplink positioning SRS configured by the serving cell or the cell where the terminal is camped on before the terminal changes, which reduces the uplink positioning SRS
- the frequency of reconfiguration is shortened, and the positioning delay is shortened.
- uplink positioning SRS configuration-related information may also be sent through other messages, which are not specifically limited here.
- the first network side device sends uplink positioning SRS configuration related information to the second network side device, including:
- the first network-side device initiates a handover request related to the terminal to the second network-side device, where the handover request carries information related to the uplink positioning SRS configuration.
- relevant handover requests can be multiplexed to transmit uplink positioning SRS configuration related information, so as to prevent the first network side device from using an independent message to send uplink positioning SRS configuration related information to the second network side device. Waste of resources caused by information.
- the first network side device sends uplink positioning SRS configuration related information to the second network side device, including:
- the first network-side device When the first network-side device receives the UE context retrieval request message sent by the second network-side device, send the context of the terminal to the second network-side device, where the context of the terminal includes the Information related to the configuration of the uplink positioning SRS.
- the related retrieval UE context request message and the context of the terminal can be multiplexed to transmit the uplink positioning SRS configuration related information, so as to prevent the first network side device from using an independent message to the second A waste of resources caused by the network side device sending information related to SRS configuration for uplink positioning.
- the uplink positioning SRS configuration-related information includes at least one of the following:
- the first information field is used for the current first uplink positioning SRS configuration of the terminal
- the second information field is used for the maintenance indication of the terminal's current first uplink positioning SRS configuration
- the configuration of the first uplink positioning SRS is a configuration generated by the first network-side device after being requested by the third network-side device;
- Session identification information between the first network side device and the third network side device
- the third information field is used to generate an uplink positioning SRS configuration request of the third network side device in the first information field.
- the first uplink positioning SRS configuration may be a configuration generated by the first network-side device after being requested by the third network-side device, where the third network-side device may be an LMF.
- the above maintenance instruction can be used to instruct the second network side device to perform uplink positioning SRS reconfiguration or to maintain the configuration of the first uplink positioning SRS. If the positioning SRS configuration is maintained, the second network side device will judge whether the first uplink positioning SRS configuration is available, and when it is judged to be available, continue to use the first uplink positioning SRS configuration, and only when the first uplink positioning SRS configuration is not available SRS reconfiguration is performed on the terminal only when the time is used.
- the above-mentioned maintenance indication can be of various types, for example: it is used to indicate whether the second network side device enables the maintenance of uplink positioning SRS configuration, or is used to indicate whether the preference of the second network side device for uplink positioning SRS configuration maintenance is for "yes” etc.
- the second network-side device determines that the first uplink positioning SRS configuration is available, the second network-side device sends a first update to the third network-side device according to the identification information of the third network-side device configuration, wherein the first update configuration is used to update the serving cell of the terminal;
- the second network-side device determines that the first uplink positioning SRS configuration is unavailable, the second network-side device sends a second Update configuration, wherein the second update configuration is used to indicate that the updated uplink positioning SRS configuration is empty, and update the serving cell of the terminal.
- the maintenance of the uplink positioning SRS configuration can be used to indicate whether the second network-side device maintains the existing uplink positioning SRS configuration of the terminal. If the second network-side device can maintain it, there is no need to reconfigure the SRS , but only update the serving cell of the terminal; correspondingly, if the second network-side device cannot maintain the existing uplink positioning SRS configuration of the terminal, the second network-side device can use the second update configuration Informing the third network side device that at this time, the third network side device may re-request the second network side device to configure a new uplink positioning SRS configuration for the terminal according to the received second updated configuration.
- the second network-side device determines that the first uplink positioning SRS configuration is available, the second network-side device sends a third update to the third network-side device according to the identification information of the third network-side device configuration, wherein the third update configuration is used to update the serving cell of the terminal;
- the second network-side device determines that the first uplink positioning SRS configuration is unavailable, the second network-side device generates a second uplink positioning SRS configuration according to the third information field, and generates a second uplink positioning SRS configuration according to the third network
- the identification information of the side device sends a fourth update configuration to the third network side device, the fourth update configuration includes the second uplink positioning SRS configuration, and updates the serving cell of the terminal.
- the preference for uplink positioning SRS configuration maintenance can be used to indicate whether the second network side device maintains the existing uplink positioning SRS configuration of the terminal. If the second network side device can maintain it, it does not need to re- To configure the uplink positioning SRS, it is only necessary to update the serving cell of the terminal; correspondingly, if the second network side device cannot maintain the existing uplink positioning SRS configuration of the terminal, the second network side device can according to generate a new uplink positioning SRS configuration for the terminal by using other information in the uplink positioning SRS configuration related information, and notify the third network side device of the new uplink positioning SRS configuration through the fourth update configuration. At this time, the first The third network side device may request the relevant base station in the terminal positioning process to perform uplink positioning SRS measurement according to the new uplink positioning SRS configuration according to the received fourth updated configuration.
- the first update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the second update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the third update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the fourth update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field is the updated uplink positioning SRS configuration of the second network side device.
- the difference between the above two optional implementation manners is that: in the case where the maintenance indication of the uplink positioning SRS configuration is used to enable the maintenance of the uplink positioning SRS configuration, if the second network side device determines If the first uplink positioning SRS configuration is unavailable, it indicates that the updated uplink positioning SRS configuration is empty; and when the maintenance indication of the uplink positioning SRS configuration is used to indicate that the preference for uplink positioning SRS configuration maintenance is yes, If the second network side device determines that the first uplink positioning SRS configuration is unavailable, regenerate a second uplink positioning SRS configuration according to the third information field, and indicate it to the third network side device.
- the identification information of the above-mentioned third network-side device and/or the session identification information between the above-mentioned first network-side device and the third network-side device can be used by the second network-side device to determine the third network-side device and/or A session with the third network side device, so as to send at least one of the above-mentioned first update configuration, second update configuration, third update configuration, fourth update configuration, etc. to the third network side device.
- the above-mentioned uplink positioning SRS configuration request of the third network side device used to generate the first information field can be used by the second network side device to determine the first uplink location in the first information field
- the method before the first network side device sends uplink positioning SRS configuration related information to the second network side device, the method further includes:
- the first network side device When the first network side device receives the uplink positioning SRS configuration request from the third network side device, configure the first uplink positioning SRS configuration of the terminal;
- the uplink positioning SRS configuration-related information includes at least the first uplink positioning SRS configuration.
- the first network-side device pre-configures the first uplink positioning SRS configuration for the terminal at the request of the third network-side device, and performs cell handover or recovery on the terminal During the process, the first network side device sends the first uplink positioning SRS configuration to the second network side device, so that the second network side device can judge whether the first uplink positioning SRS configuration can continue to be used.
- the first information field includes at least one of the following:
- the first configuration information is used to configure the resource set identification information of the uplink positioning SRS, for example: resource set ID, resource ID list;
- the second configuration information is used to configure the resource identification information of the uplink positioning SRS, for example: resource ID;
- the third configuration information is used to configure the time domain resource type of the uplink positioning SRS, for example: periodic, aperiodic or semi-static;
- the fourth configuration information is used to configure the power control information of the uplink positioning SRS, for example: power control reference signal or power control reference value, etc.;
- the fifth configuration information is used to configure the number of ports for uplink positioning SRS
- the sixth configuration information is used to configure the time domain resources of the uplink positioning SRS, such as: period, initial symbol, number of symbols, number of repetitions, etc.;
- the seventh configuration information is used to configure frequency domain resources for uplink positioning SRS, for example: initial subcarrier position, frequency domain bandwidth, etc.;
- the eighth configuration information is used to configure the spatial association relationship of the uplink positioning SRS, for example: the spatial association relationship with the synchronization signal block (Synchronization Signal and PBCH block, SSB).
- the spatial association relationship with the synchronization signal block Synchronization Signal and PBCH block, SSB.
- the second information field includes at least one of the following:
- the first maintenance information is used to enable SRS configuration maintenance for uplink positioning
- the second maintenance information is used to indicate the preferred uplink positioning SRS configuration maintenance.
- the above-mentioned first maintenance information may be an Enabled value, and the Enabled value may be yes or no (true or false).
- the Enabled value when the Enabled value is true, it means that the enabled Uplink positioning SRS configuration maintenance; when the enable value is false, it means that the uplink positioning SRS configuration maintenance is not enabled, wherein, when the uplink positioning SRS configuration maintenance is not enabled, the second network side device can directly according to
- the information in the above third information domain performs uplink positioning SRS reconfiguration or directly indicates to the third network side device that the updated uplink positioning SRS configuration is empty, so that the third network side device can follow the procedures in the related technology.
- the uplink positioning SRS measurement fed back by the relevant base station fails, request a new uplink positioning SRS configuration to the second network side device.
- the above-mentioned second maintenance information may be a preference (Preferred) value, and the preference value may be yes or no (true or false).
- the preference value when the preference value is true, it indicates that the preference is to maintain the first uplink Positioning SRS configuration; when the preference value is false, it means that it does not prefer to maintain the first uplink positioning SRS configuration, wherein, in the case of not preferring to maintain the first uplink positioning SRS configuration, the second network side device can directly Perform uplink positioning SRS reconfiguration according to the information in the third information field.
- the third information field includes at least one of the following:
- the first request information is used to request uplink positioning SRS resource set identification information
- the second request information is used to request uplink positioning SRS resource identification information
- the third request information is used to request an uplink positioning SRS time domain resource type
- the fourth request information is used to request uplink positioning SRS time domain resources
- the fifth request information is used to request uplink positioning SRS frequency domain resources
- the sixth request information is used to request the uplink positioning SRS spatial association relationship.
- first to sixth request information have similar meanings and functions to the first to third configuration information, and the sixth to eighth configuration information, respectively, and will not be repeated here.
- the first network side device sends uplink positioning SRS configuration related information to the second network side device; wherein the uplink positioning SRS configuration related information is used to assist the second network side device in configuring the uplink of the terminal Position the SRS.
- the serving cell switching or recovery Resume
- the original serving cell can place the uplink positioning SRS before or during the serving cell switching or recovery process.
- Configuration related information is sent to the target serving cell after handover or recovery to assist the target serving cell to configure the terminal's uplink positioning SRS, so as to avoid the need in the related technology after handover to the target serving cell, if the target serving cell determines that the original When the uplink positioning SRS configured by the serving cell is released, the LMF can only request the target serving cell to reconfigure the uplink positioning SRS when it receives feedback from the relevant base station that the measurement fails. Therefore, the embodiment of the present application can reduce the reconfiguration probability of the uplink positioning SRS to Reduce positioning delay.
- FIG. 4 is a flow chart of another uplink positioning SRS configuration method provided by the embodiment of the present application.
- the embodiment of the uplink positioning SRS configuration method shown in FIG. 4 and the embodiment of the uplink positioning SRS configuration method shown in FIG. 3 The difference is that the execution subject of the embodiment of the uplink positioning SRS configuration method shown in FIG. 4 is the second network-side device, while the execution subject of the embodiment of the uplink positioning SRS configuration method shown in FIG. 3 is the first network-side device.
- this another uplink positioning SRS configuration method may include the following steps:
- Step 401 During the process of changing the serving cell or the camping cell of the terminal, the second network side device receives uplink positioning SRS configuration related information from the first network side device.
- Step 402 the second network side device configures the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information; wherein the uplink positioning SRS configuration related information is used to assist the second network side device Configuring the uplink positioning SRS of the terminal.
- the specific meaning of the information related to the configuration of the uplink positioning SRS is the same as that of the information related to the configuration of the uplink positioning SRS in the method embodiment shown in FIG. 3 , and will not be repeated here.
- the second network side device configuring the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information may include: the second network side device reconfiguring the terminal's uplink positioning SRS configuration according to the uplink positioning SRS configuration related information , to reduce the positioning delay; or in the case of judging that the uplink positioning SRS configuration configured by the terminal is available, continue to use the uplink positioning SRS configuration to reduce the frequency of uplink positioning SRS reconfiguration and achieve the effect of reducing the positioning delay .
- the first network-side device is the network-side device corresponding to the serving cell or the camping cell before the terminal is changed
- the second network-side device is the service cell after the terminal is changed.
- Network-side equipment corresponding to a cell or a resident cell.
- the second network-side device receives information related to uplink positioning SRS configuration from the first network-side device, so that the second network-side device can Before the terminal completes the cell change, it can start the uplink positioning SRS configuration for the terminal in advance according to the acquired uplink positioning SRS configuration information, or judge in advance whether to continue to use the existing uplink positioning SRS configuration of the terminal .
- the second network side device receives uplink positioning SRS configuration related information from the first network side device, including:
- the second network-side device receives the handover request of the terminal from the first network-side device, where the handover request carries the configuration-related information of the uplink positioning SRS.
- the second network side device receives uplink positioning SRS configuration related information from the first network side device, including:
- the second network side device sends a UE context retrieval request message to the first network side device, and receives the terminal context sent by the first network side device, where the terminal context includes the uplink Locate SRS configuration related information.
- the uplink positioning SRS configuration-related information can be carried in the relevant handover request or the response message of the UE context retrieval request message, which can save resources and procedures for transmitting the uplink positioning SRS configuration-related information.
- the uplink positioning SRS configuration-related information includes at least one of the following:
- the first information field is used for the current first uplink positioning SRS configuration of the terminal
- the second information field is used for the maintenance indication of the terminal's current first uplink positioning SRS configuration
- the configuration of the first uplink positioning SRS is a configuration generated by the first network-side device after being requested by the third network-side device;
- Session identification information between the first network side device and the third network side device
- the third information field is used to generate an uplink positioning SRS configuration request of the third network side device in the first information field.
- the second network side device in a case where the maintenance indication of the uplink positioning SRS configuration is used to enable uplink positioning SRS configuration maintenance, the second network side device, according to the uplink positioning SRS configuration related information, Configuring the uplink positioning SRS configuration of the terminal, including:
- the second network-side device determines that the first uplink positioning SRS configuration is available, the second network-side device sends a first update to the third network-side device according to the identification information of the third network-side device configuration, wherein the first update configuration is used to update the serving cell of the terminal;
- the second network-side device determines that the first uplink positioning SRS configuration is unavailable, the second network-side device sends a second Update configuration, wherein the second update configuration is used to indicate that the updated uplink positioning SRS configuration is empty, and update the serving cell of the terminal.
- the maintenance of the uplink positioning SRS configuration can be used to indicate whether the second network side device maintains the existing uplink positioning SRS configuration of the terminal. If the second network side device can maintain the uplink positioning SRS configuration, there is no need to reconfigure the uplink positioning Positioning the SRS, but only updating the serving cell of the terminal; correspondingly, if the second network side device cannot maintain the existing uplink positioning SRS configuration of the terminal, the second network side device can use the second The updated configuration informs the third network-side device, at this time, the third network-side device may re-request the second network-side device to configure a new uplink positioning SRS configuration for the terminal according to the received second updated configuration .
- the second network side device when the maintenance indication of the uplink positioning SRS configuration is used to indicate that the preference of uplink positioning SRS configuration maintenance is yes, the second network side device according to the uplink positioning SRS Configuring relevant information, configuring the uplink positioning SRS configuration of the terminal, including:
- the second network-side device determines that the first uplink positioning SRS configuration is available, the second network-side device sends a third update to the third network-side device according to the identification information of the third network-side device configuration, wherein the third update configuration is used to update the serving cell of the terminal;
- the second network-side device determines that the first uplink positioning SRS configuration is unavailable, the second network-side device generates a second uplink positioning SRS configuration according to the third information field, and generates a second uplink positioning SRS configuration according to the third network
- the identification information of the side device sends a fourth update configuration to the third network side device, the fourth update configuration includes the second uplink positioning SRS configuration, and updates the serving cell of the terminal.
- the preference for uplink positioning SRS configuration maintenance can be used to indicate whether the second network side device maintains the existing uplink positioning SRS configuration of the terminal. If the second network side device can maintain it, it does not need to re- To configure the uplink positioning SRS, it is only necessary to update the serving cell of the terminal; correspondingly, if the second network side device cannot maintain the existing uplink positioning SRS configuration of the terminal, the second network side device can according to generate a new uplink positioning SRS configuration for the terminal by using other information in the uplink positioning SRS configuration related information, and notify the third network side device of the new uplink positioning SRS configuration through the fourth update configuration. At this time, the first The third network side device may request the relevant base station in the terminal positioning process to perform uplink positioning SRS measurement according to the new uplink positioning SRS configuration according to the received fourth updated configuration.
- the second network side device when the second network side device generates the second uplink positioning SRS configuration according to the uplink positioning SRS configuration related information, the second network side device generates the second uplink positioning SRS configuration according to the uplink positioning Positioning SRS configuration related information, configure the terminal's uplink positioning SRS configuration, including:
- the second network-side device forwards the second uplink positioning SRS configuration to the terminal through the first network-side device;
- the second network side device sends the second uplink positioning SRS configuration to the terminal.
- the second network side device may forward the second uplink positioning SRS configuration to the terminal through the first network side device, for example: carry the The second uplink positioning SRS configuration; in addition, in the process of completing cell handover or cell recovery, the second network side device may also directly send the second uplink positioning SRS configuration to the terminal, for example: carried in the RRCResume message The second uplink positioning SRS configuration.
- the second network side device may notify the terminal of the second uplink positioning SRS configuration before completing the cell handover, or after completing the cell handover or cell recovery, so that the terminal can follow the above-mentioned
- the second uplink positioning SRS is configured to send the positioning SRS.
- the first update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the second update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the third update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the fourth update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field is the updated uplink positioning SRS configuration of the second network side device.
- the fourth information field includes at least one of the following:
- the first configuration information is used to configure the resource set identification information of the uplink positioning SRS;
- the second configuration information is used to configure the resource identification information of the uplink positioning SRS
- the third configuration information is used to configure the time domain resource type of the uplink positioning SRS
- the fourth configuration information is used to configure the power control information of the uplink positioning SRS;
- the fifth configuration information is used to configure the number of ports for uplink positioning SRS
- the sixth configuration information is used to configure the time domain resources of the uplink positioning SRS;
- the seventh configuration information is used to configure frequency domain resources for uplink positioning SRS
- the eighth configuration information is used to configure the spatial association relationship of the uplink positioning SRS.
- the uplink positioning SRS configuration method performed by the second network-side device provided in the embodiment of the present application cooperates with the uplink positioning SRS configuration method performed by the first network-side device as shown in FIG. The effect of matching probability and shortening positioning delay.
- Step 1a the LMF requests the configuration of the uplink positioning SRS to the first network side device, carrying the Requested SRS configuration request.
- Step 2a the first network side device determines the first uplink positioning SRS configuration based on the Requested SRS, and sends the first uplink positioning SRS configuration to the target UE and the LMF.
- step 3a the UE enters the RRC deactivation (INACTIVE) state due to no service for a period of time, and saves the first uplink positioning SRS configuration.
- the UE reselects to reside on the second network side device due to movement, and when the positioning requirement is triggered (for example: event trigger (event trigger)), the UE initiates the RRC resume process on the second network side device.
- event trigger event trigger
- the second network side device After receiving the RRCResumeRequest message from the UE, the second network side device sends a RETRIEVE UE CONTEXT REQUEST message to the first network side device to request UE Context.
- Step 4a the first network side device sends RETRIEVE UE CONTEXT RESPONSE to the second network side device
- the RETRIEVE UE CONTEXT RESPONSE includes: first uplink positioning SRS configuration, uplink positioning SRS configuration maintenance request indication, used to configure the first uplink Locate the Requested SRS configuration request, LMF routing (Routing) ID, NRPPa Transaction ID, etc. sent by the LMF of the SRS configuration.
- Step 5a If the maintenance request indicates that the uplink positioning SRS needs to be maintained, the second network side device determines whether the first uplink positioning SRS configuration can continue to be used (eg, based on configured uplink resources). If it can continue to be used, include the first uplink positioning SRS configuration in the configuration in RRCResume; if it cannot continue to be used, generate a new second uplink positioning SRS configuration based on the Requested SRS configuration, and include the second uplink positioning SRS configuration in the configuration in RRCResume Uplink positioning SRS configuration.
- the first uplink positioning SRS configuration can continue to be used (eg, based on configured uplink resources). If it can continue to be used, include the first uplink positioning SRS configuration in the configuration in RRCResume; if it cannot continue to be used, generate a new second uplink positioning SRS configuration based on the Requested SRS configuration, and include the second uplink positioning SRS configuration in the configuration in RRCResume Uplink positioning SRS configuration.
- Step 6a If the second network side device generates the second uplink positioning SRS configuration, the second network side device sends an uplink positioning SRS configuration update to the LMF based on the LMF Routing ID and NRPPa Transaction ID in step 4a.
- Step 7a the LMF sends an SRS measurement request to the relevant base station based on the second uplink positioning SRS configuration.
- Step 1b The LMF requests the configuration of the uplink positioning SRS to the first network side device, carrying the Requested SRS configuration request.
- Step 2b Based on the Requested SRS, the first network side device determines the first uplink positioning SRS configuration and sends the first uplink positioning SRS configuration to the target UE and the LMF.
- Step 3b The UE triggers handover to the measurement report of the second network side device (the network side device corresponding to the target serving cell) due to movement, and sends the measurement report to the first network side device.
- Step 4b the first network side device sends a handover request (HANDOVER REQUEST) to the second network side device, the handover request includes: first uplink positioning SRS configuration, uplink positioning SRS configuration maintenance request indication, used to configure the first uplink Locate the Requested SRS configuration request, LMF routing (Routing) ID, NRPPa Transaction ID, etc. sent by the LMF of the SRS configuration.
- a handover request HANDOVER REQUEST
- the handover request includes: first uplink positioning SRS configuration, uplink positioning SRS configuration maintenance request indication, used to configure the first uplink Locate the Requested SRS configuration request, LMF routing (Routing) ID, NRPPa Transaction ID, etc. sent by the LMF of the SRS configuration.
- Step 5b If the maintenance request indicates that the uplink positioning SRS needs to be maintained, the second network side device determines whether the first uplink positioning SRS configuration can continue to be used (eg, based on the configured uplink resources). If it can continue to be used, include the first uplink positioning SRS configuration in the reconfiguration in HandoverCommand; if it cannot continue to be used, generate a new second uplink positioning SRS configuration based on the Requested SRS configuration, and include it in the reconfiguration in HandoverCommand Second uplink positioning SRS configuration.
- the first uplink positioning SRS configuration can continue to be used (eg, based on the configured uplink resources). If it can continue to be used, include the first uplink positioning SRS configuration in the reconfiguration in HandoverCommand; if it cannot continue to be used, generate a new second uplink positioning SRS configuration based on the Requested SRS configuration, and include it in the reconfiguration in HandoverCommand Second uplink positioning SRS configuration.
- Step 6b The first network side device sends RRC reconfiguration (RRC Reconfiguration) information to the UE, including the second uplink positioning SRS configuration determined by the second network side device.
- the UE switches to the second network side device through a physical random access channel (Physical Random Access Channel, RACH) based on the RRC reconfiguration information.
- RRC reconfiguration RRC Reconfiguration
- RACH Physical Random Access Channel
- step 7b the LMF sends an SRS measurement request to the relevant base station based on the second uplink positioning SRS configuration.
- the uplink positioning SRS configuration method provided in the embodiment of the present application may be executed by an uplink positioning SRS configuration device, or a control module in the uplink positioning SRS configuration device for executing the uplink positioning SRS configuration method.
- an uplink positioning SRS configuration method performed by the uplink positioning SRS configuration device is taken as an example to illustrate the uplink positioning SRS configuration device provided in the embodiment of the present application.
- the first type of uplink positioning SRS configuration device 500 provided by the embodiment of the present application can be applied to the first network side device, and the first type of uplink positioning SRS configuration device 500 includes:
- the first sending module 501 is configured to send uplink positioning SRS configuration related information to the second network side device during the process of changing the serving cell or the camping cell of the terminal;
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- the first network-side device is the network-side device corresponding to the serving cell or the cell where the terminal is changed before the terminal is changed
- the second network-side device is the serving cell or the cell where the terminal is changed after the change. Corresponding network side device.
- the first sending module 501 is specifically used for:
- the first sending module 501 is specifically used for:
- the uplink positioning SRS configuration-related information includes at least one of the following:
- the first information field is used for the current first uplink positioning SRS configuration of the terminal
- the second information field is used for the maintenance indication of the terminal's current first uplink positioning SRS configuration
- the configuration of the first uplink positioning SRS is a configuration generated by the first network-side device after being requested by the third network-side device;
- Session identification information between the first network side device and the third network side device
- the third information field is used to generate an uplink positioning SRS configuration request of the third network side device in the first information field.
- the uplink positioning SRS configuration device 500 also includes:
- a second configuration module configured to configure the first uplink positioning SRS configuration of the terminal when receiving the uplink positioning SRS configuration request from the third network side device;
- the uplink positioning SRS configuration-related information includes at least the first uplink positioning SRS configuration.
- the first information field includes at least one of the following:
- the first configuration information is used to configure the resource set identification information of the uplink positioning SRS;
- the second configuration information is used to configure the resource identification information of the uplink positioning SRS
- the third configuration information is used to configure the time domain resource type of the uplink positioning SRS
- the fourth configuration information is used to configure the power control information of the uplink positioning SRS;
- the fifth configuration information is used to configure the number of ports for uplink positioning SRS
- the sixth configuration information is used to configure the time domain resources of the uplink positioning SRS;
- the seventh configuration information is used to configure frequency domain resources for uplink positioning SRS
- the eighth configuration information is used to configure the spatial association relationship of the uplink positioning SRS.
- the second information field includes at least one of the following:
- the first maintenance information is used to enable SRS configuration maintenance for uplink positioning
- the second maintenance information is used to indicate the preferred uplink positioning SRS configuration maintenance.
- the third information field includes at least one of the following:
- the first request information is used to request uplink positioning SRS resource set identification information
- the second request information is used to request uplink positioning SRS resource identification information
- the third request information is used to request an uplink positioning SRS time domain resource type
- the fourth request information is used to request uplink positioning SRS time domain resources
- the fifth request information is used to request uplink positioning SRS frequency domain resources
- the sixth request information is used to request the uplink positioning SRS spatial association relationship.
- the first type of uplink positioning SRS configuration device 500 provided by the embodiment of the present application can realize each process realized by the method embodiment shown in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the second type of uplink positioning SRS configuration device 600 provided in the embodiment of the present application can be applied to the second network side device, and the second type of uplink positioning SRS configuration device 600 includes:
- the first receiving module 601 is configured to receive uplink positioning SRS configuration related information from the first network side device during the process of changing the serving cell or the camping cell of the terminal;
- the first configuration module 602 is configured to configure the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information
- the uplink positioning SRS configuration-related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- the first network-side device is the network-side device corresponding to the serving cell or the cell where the terminal is changed before the terminal is changed
- the second network-side device is the serving cell or the cell where the terminal is changed after the change. Corresponding network side device.
- the first receiving module 601 is specifically used for:
- the first receiving module 601 is specifically used for:
- the uplink positioning SRS configuration-related information includes at least one of the following:
- the first information field is used for the current first uplink positioning SRS configuration of the terminal
- the second information field is used for the maintenance indication of the terminal's current first uplink positioning SRS configuration
- the configuration of the first uplink positioning SRS is a configuration generated by the first network-side device after being requested by the third network-side device;
- Session identification information between the first network side device and the third network side device
- the third information field is used to generate an uplink positioning SRS configuration request of the third network side device in the first information field.
- the first configuration module 602 includes:
- a first sending unit configured to send a first update to the third network side device according to the identification information of the third network side device if the second network side device determines that the first uplink positioning SRS configuration is available configuration, wherein the first update configuration is used to update the serving cell of the terminal;
- the second sending unit is configured to, if the second network side device determines that the first uplink positioning SRS configuration is unavailable, send the second SRS configuration to the third network side device according to the identification information of the third network side device Update configuration, wherein the second update configuration is used to indicate that the updated uplink positioning SRS configuration is empty, and update the serving cell of the terminal.
- the first configuration module 602 includes:
- a third sending unit configured to send a third update to the third network side device according to the identification information of the third network side device if the second network side device determines that the first uplink positioning SRS configuration is available configuration, wherein the third update configuration is used to update the serving cell of the terminal;
- a fourth sending unit configured to generate a second uplink positioning SRS configuration according to the third information field if the second network side device judges that the first uplink positioning SRS configuration is unavailable, and generate a second uplink positioning SRS configuration according to the third network
- the identification information of the side device sends a fourth update configuration to the third network side device, the fourth update configuration includes the second uplink positioning SRS configuration, and updates the serving cell of the terminal.
- the first update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the second update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the third update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field the uplink positioning SRS configuration updated by the second network side device
- the fourth update configuration includes at least one of the following:
- Session identification information between the first network side device and the third network side device
- the fourth information field is the updated uplink positioning SRS configuration of the second network side device.
- the fourth information field includes at least one of the following:
- the first configuration information is used to configure the resource set identification information of the uplink positioning SRS;
- the second configuration information is used to configure the resource identification information of the uplink positioning SRS
- the third configuration information is used to configure the time domain resource type of the uplink positioning SRS
- the fourth configuration information is used to configure the power control information of the uplink positioning SRS;
- the fifth configuration information is used to configure the number of ports for uplink positioning SRS
- the sixth configuration information is used to configure the time domain resources of the uplink positioning SRS;
- the seventh configuration information is used to configure frequency domain resources for uplink positioning SRS
- the eighth configuration information is used to configure the spatial association relationship of the uplink positioning SRS.
- the first configuration module 602 is specifically configured to:
- the second type of uplink positioning SRS configuration device 600 provided by the embodiment of the present application can realize each process implemented by the method embodiment shown in FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a network side device 700, including a processor 701, a memory 702, and programs or instructions stored in the memory 702 and operable on the processor 701
- a network side device 700 including a processor 701, a memory 702, and programs or instructions stored in the memory 702 and operable on the processor 701
- the network-side device 700 is the first network-side device, when the program or instruction is executed by the processor 701, each process of the method embodiment shown in FIG. 3 can be realized, and the same technical effect can be achieved
- the network-side device 700 is the second network-side device, when the program or instruction is executed by the processor 701, each process of the method embodiment shown in FIG. 4 can be realized, and the same technical effect can be achieved. repeat.
- the embodiment of the present application also provides a network-side device, including a processor and a communication interface, and the communication interface is used to send uplink positioning SRS configuration-related information to a second network-side device, wherein the uplink positioning SRS configuration-related information uses assisting the second network side device to configure the uplink positioning SRS of the terminal;
- the communication interface is configured to receive uplink positioning SRS configuration related information from the first network side device; the processor is configured to configure the uplink positioning SRS configuration of the terminal according to the uplink positioning SRS configuration related information, wherein the uplink positioning SRS The configuration related information is used to assist the second network side device to configure the uplink positioning SRS of the terminal.
- This embodiment of the network-side device corresponds to the above-mentioned method embodiment of the first network-side device or the second network-side device, and the various implementation processes and implementation methods of the above-mentioned method embodiments can be applied to this embodiment of the network-side device. And can achieve the same technical effect.
- the embodiment of the present application also provides a network side device.
- the network side device 800 includes: an antenna 801 , a radio frequency device 802 , and a baseband device 803 .
- the antenna 801 is connected to the radio frequency device 802 .
- the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing.
- the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802
- the radio frequency device 802 processes the received information and sends it out through the antenna 801 .
- the foregoing frequency band processing device may be located in the baseband device 803 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 803 , and the baseband device 803 includes a processor 804 and a memory 805 .
- the baseband device 803 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG. The operation of the network side device shown in the above method embodiments.
- the baseband device 803 may further include a network interface 806, configured to exchange information with the radio frequency device 802, such as a Common Public Radio Interface (Common Public Radio Interface, CPRI).
- a network interface 806, configured to exchange information with the radio frequency device 802, such as a Common Public Radio Interface (Common Public Radio Interface, CPRI).
- CPRI Common Public Radio Interface
- the network-side device in this embodiment of the present application further includes: instructions or programs stored in the memory 805 and executable on the processor 804, and the processor 804 calls the instructions or programs in the memory 805 to execute the instructions shown in FIG. 5 or 6.
- the methods executed by each module are shown to achieve the same technical effect. In order to avoid repetition, the details are not repeated here.
- the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by the processor, each process of the method embodiment as shown in FIG. 3 or FIG. 4 is implemented. , and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
- the processor is the processor in the terminal described in the foregoing embodiments.
- the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the process shown in Figure 3 or Figure 4 .
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is used to run programs or instructions to implement the process shown in Figure 3 or Figure 4 .
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- the embodiment of the present application further provides a computer program product, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the method shown in Figure 3 or Figure 4
- the various processes of the embodiment can achieve the same technical effect, so in order to avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a communication device, which is configured to execute each process of the method embodiment shown in FIG. 3 or FIG. 4 above, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
- the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
- the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
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Abstract
Description
Claims (42)
- 一种上行定位参考信号SRS配置方法,包括:在终端的服务小区或驻留小区发生变更的过程中,第一网络侧设备向第二网络侧设备发送上行定位SRS配置相关信息;其中,所述上行定位SRS配置相关信息用于辅助所述第二网络侧设备配置所述终端的上行定位SRS。
- 根据权利要求1所述的方法,其中,所述第一网络侧设备为所述终端变更前的服务小区或驻留小区对应的网络侧设备,所述第二网络侧设备为所述终端变更后的服务小区或驻留小区对应的网络侧设备。
- 根据权利要求1或2所述的方法,其中,在终端的服务小区发生变更过程中,所述第一网络侧设备向第二网络侧设备发送上行定位SRS配置相关信息,包括:所述第一网络侧设备向第二网络侧设备发起关于所述终端的切换请求,其中,所述切换请求携带所述上行定位SRS配置相关信息。
- 根据权利要求1或2所述的方法,其中,在终端的驻留小区发生变更过程中,所述第一网络侧设备向第二网络侧设备发送上行定位SRS配置相关信息,包括:所述第一网络侧设备在接收到所述第二网络侧设备发送的检索UE上下文请求消息的情况下,向所述第二网络侧设备发送所述终端的上下文,所述终端的上下文包括所述上行定位SRS配置相关信息。
- 根据权利要求1至4中任一项所述的方法,其中,所述上行定位SRS配置相关信息包括以下至少一项:所述终端的标识信息;第一信息域,用于所述终端当前的第一上行定位SRS配置;第二信息域,用于所述终端当前的第一上行定位SRS配置的维护指示;第三网络侧设备的标识信息,所述第一上行定位SRS配置为所述第三网络侧设备请求后由所述第一网络侧设备生成的配置;所述第一网络侧设备与第三网络侧设备的会话标识信息;所述第三网络侧设备的路由标识Routing ID;所述第一网络侧设备与所述第三网络侧设备之间的新无线电定位协议A业务标识NRPPa Transaction ID;第三信息域,用于进行上行定位SRS的重配。
- 根据权利要求5所述的方法,其中,在所述第一网络侧设备向第二网络侧设备发送上行定位SRS配置相关信息之前,所述方法还包括:所述第一网络侧设备在接收到所述第三网络侧设备的上行定位SRS配置请求的情况下,配置所述终端的所述第一上行定位SRS配置;其中,所述上行定位SRS配置相关信息至少包括所述第一上行定位SRS配置。
- 根据权利要求5所述的方法,其中,所述第一信息域包括以下至少一项:第一配置信息,用于配置上行定位SRS的资源集标识信息;第二配置信息,用于配置上行定位SRS的资源标识信息;第三配置信息,用于配置上行定位SRS的时域资源类型;第四配置信息,用于配置上行定位SRS的功率控制信息;第五配置信息,用于配置上行定位SRS的端口数量;第六配置信息,用于配置上行定位SRS的时域资源;第七配置信息,用于配置上行定位SRS的频域资源;第八配置信息,用于配置上行定位SRS的空间关联关系。
- 根据权利要求5所述的方法,其中,所述第二信息域包括以下至少一项:第一维护信息,用于使能上行定位SRS配置维护;第二维护信息,用于指示偏好上行定位SRS配置维护。
- 根据权利要求5所述的方法,其中,所述第三信息域包括以下至少一项:第一请求信息,用于请求上行定位SRS资源集标识信息;第二请求信息,用于请求上行定位SRS资源标识信息;第三请求信息,用于请求上行定位SRS时域资源类型;第四请求信息,用于请求上行定位SRS时域资源;第五请求信息,用于请求上行定位SRS频域资源;第六请求信息,用于请求上行定位SRS空间关联关系。
- 一种上行定位参考信号SRS配置装置,应用于第一网络侧设备,所述上行定位SRS配置装置包括:第一发送模块,用于在终端的服务小区或驻留小区发生变更的过程中,向第二网络侧设备发送上行定位SRS配置相关信息;其中,所述上行定位SRS配置相关信息用于辅助所述第二网络侧设备配置所述终端的上行定位SRS。
- 根据权利要求10所述的装置,其中,所述第一网络侧设备为所述终端变更前的服务小区或驻留小区对应的网络侧设备,所述第二网络侧设备为所述终端变更后的服务小区或驻留小区对应的网络侧设备。
- 根据权利要求10或11所述的装置,其中,所述第一发送模块具体用于:向第二网络侧设备发起关于所述终端的切换请求,其中,所述切换请求携带所述上行定位SRS配置相关信息。
- 根据权利要求10或11所述的装置,其中,所述第一发送模块具体用于:在接收到所述第二网络侧设备发送的检索UE上下文请求消息的情况下,向所述第二网络侧设备发送所述终端的上下文,所述终端的上下文包括所述上行定位SRS配置相关信息。
- 根据权利要求10至13中任一项所述的装置,其中,所述上行定位SRS配置相关信息包括以下至少一项:所述终端的标识信息;第一信息域,用于所述终端当前的第一上行定位SRS配置;第二信息域,用于所述终端当前的第一上行定位SRS配置的维护指示;第三网络侧设备的标识信息,所述第一上行定位SRS配置为所述第三网络侧设备请求后由所述第一网络侧设备生成的配置;所述第一网络侧设备与第三网络侧设备的会话标识信息;所述第三网络侧设备的路由标识Routing ID;所述第一网络侧设备与所述第三网络侧设备之间的新无线电定位协议A业务标识NRPPa Transaction ID;第三信息域,用于进行上行定位SRS的重配。
- 根据权利要求14所述的装置,其中,所述第一信息域包括以下至少一项:第一配置信息,用于配置上行定位SRS的资源集标识信息;第二配置信息,用于配置上行定位SRS的资源标识信息;第三配置信息,用于配置上行定位SRS的时域资源类型;第四配置信息,用于配置上行定位SRS的功率控制信息;第五配置信息,用于配置上行定位SRS的端口数量;第六配置信息,用于配置上行定位SRS的时域资源;第七配置信息,用于配置上行定位SRS的频域资源;第八配置信息,用于配置上行定位SRS的空间关联关系。
- 根据权利要求14所述的装置,其中,所述第二信息域包括以下至少一项:第一维护信息,用于使能上行定位SRS配置维护;第二维护信息,用于指示偏好上行定位SRS配置维护。
- 根据权利要求14所述的装置,其中,所述第三信息域包括以下至少一项:第一请求信息,用于请求上行定位SRS资源集标识信息;第二请求信息,用于请求上行定位SRS资源标识信息;第三请求信息,用于请求上行定位SRS时域资源类型;第四请求信息,用于请求上行定位SRS时域资源;第五请求信息,用于请求上行定位SRS频域资源;第六请求信息,用于请求上行定位SRS空间关联关系。
- 一种上行定位参考信号SRS配置方法,包括:在终端的服务小区或驻留小区发生变更的过程中,第二网络侧设备从第一网络侧设备接收上行定位SRS配置相关信息;所述第二网络侧设备根据所述上行定位SRS配置相关信息,配置所述终端的上行定位SRS配置;其中,所述上行定位SRS配置相关信息用于辅助所述第二网络侧设备配置所述终端的上行定位SRS。
- 根据权利要求18所述的方法,其中,所述第一网络侧设备为所述终端变更前的服务小区或驻留小区对应的网络侧设备,所述第二网络侧设备为所述终端变更后的服务小区或驻留小区对应的网络侧设备。
- 根据权利要求18或19所述的方法,其中,在终端的服务小区发生变更的过程中,所述第二网络侧设备从第一网络侧设备接收上行定位SRS配置相关信息,包括:所述第二网络侧设备从所述第一网络侧设备接收所述终端的切换请求,其中,所述切换请求携带所述上行定位SRS配置相关信息。
- 根据权利要求18或19所述的方法,其中,在终端的驻留小区发生变更的过程中,所述第二网络侧设备从第一网络侧设备接收上行定位SRS配置相关信息,包括:所述第二网络侧设备向所述第一网络侧设备发送检索UE上下文请求消息,且接收所述第一网络侧设备发送的所述终端的上下文,其中,所述终端的上下文包括所述上行定位SRS配置相关信息。
- 根据权利要求18至21中任一项所述的方法,其中,所述上行定位SRS配置相关信息包括以下至少一项:所述终端的标识信息;第一信息域,用于所述终端当前的第一上行定位SRS配置;第二信息域,用于所述终端当前的第一上行定位SRS配置的维护指示;第三网络侧设备的标识信息,所述第一上行定位SRS配置为所述第三网络侧设备请求后由所述第一网络侧设备生成的配置;所述第一网络侧设备与第三网络侧设备的会话标识信息;所述第三网络侧设备的路由标识Routing ID;所述第一网络侧设备与所述第三网络侧设备之间的新无线电定位协议A业务标识NRPPa Transaction ID;第三信息域,用于进行上行定位SRS的重配。
- 根据权利要求22所述的方法,其中,在所述上行定位SRS配置的维护指示用于使能上行定位SRS配置维护的情况下,所述第二网络侧设备根据所述上行定位SRS配置相关信息,配置所述终端的上行定位SRS配置,包括:若所述第二网络侧设备判断所述第一上行定位SRS配置可用,则所述第二网络侧设备根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第一更新配置,其中,所述第一更新配置用于更新所述终端的服务小区;若所述第二网络侧设备判断所述第一上行定位SRS配置不可用,则所述第二网络侧设备根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第二更新配置,其中,所述第二更新配置用于指示更新后的上行定位SRS配置为空,并更新所述终端的服务小区。
- 根据权利要求22所述的方法,其中,在所述上行定位SRS配置的维护指示用于指示上行定位SRS配置维护的偏好为是的情况下,所述第二网络侧设备根据所述上行定位SRS配置相关信息,配置所述终端的上行定位SRS配置,包括:若所述第二网络侧设备判断所述第一上行定位SRS配置可用,则所述第二网络侧设备根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第三更新配置,其中,所述第三更新配置用于更新所述终端的服务小区;若所述第二网络侧设备判断所述第一上行定位SRS配置不可用,则所述第二网络侧设备根据所述第三信息域生成第二上行定位SRS配置,并根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第四更新配置,所述第四更新配置包括所述第二上行定位SRS配置,并更新所述终端的服务小区。
- 根据权利要求23或24所述的方法,其中,第一更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第二更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第三更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第四更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置。
- 根据权利要求25所述的方法,其中,所述第四信息域包括以下至少一项:第一配置信息,用于配置上行定位SRS的资源集标识信息;第二配置信息,用于配置上行定位SRS的资源标识信息;第三配置信息,用于配置上行定位SRS的时域资源类型;第四配置信息,用于配置上行定位SRS的功率控制信息;第五配置信息,用于配置上行定位SRS的端口数量;第六配置信息,用于配置上行定位SRS的时域资源;第七配置信息,用于配置上行定位SRS的频域资源;第八配置信息,用于配置上行定位SRS的空间关联关系。
- 根据权利要求23所述的方法,其中,在所述第二网络侧设备根据所 述上行定位SRS配置相关信息,生成了第二上行定位SRS配置的情况下,所述第二网络侧设备根据所述上行定位SRS配置相关信息,配置终端的上行定位SRS配置,包括:所述第二网络侧设备通过所述第一网络侧设备将所述第二上行定位SRS配置转发给所述终端;或者,所述第二网络侧设备向所述终端发送所述第二上行定位SRS配置。
- 一种上行定位参考信号SRS配置装置,应用于第二网络侧设备,所述上行定位SRS配置装置,包括:第一接收模块,用于在终端的服务小区或驻留小区发生变更的过程中,从第一网络侧设备接收上行定位SRS配置相关信息;第一配置模块,用于根据所述上行定位SRS配置相关信息,配置所述终端的上行定位SRS配置;其中,所述上行定位SRS配置相关信息用于辅助所述第二网络侧设备配置所述终端的上行定位SRS。
- 根据权利要求28所述的装置,其中,所述第一网络侧设备为所述终端变更前的服务小区或驻留小区对应的网络侧设备,所述第二网络侧设备为所述终端变更后的服务小区或驻留小区对应的网络侧设备。
- 根据权利要求28或29所述的装置,其中,所述第一接收模块,具体用于:从所述第一网络侧设备接收所述终端的切换请求,其中,所述切换请求携带所述上行定位SRS配置相关信息。
- 根据权利要求28或29所述的装置,其中,所述第一接收模块,具体用于:向所述第一网络侧设备发送检索UE上下文请求消息,且接收所述第一网络侧设备发送的所述终端的上下文,其中,所述终端的上下文包括所述上行定位SRS配置相关信息。
- 根据权利要求28至31中任一项所述的装置,其中,所述上行定位SRS配置相关信息包括以下至少一项:所述终端的标识信息;第一信息域,用于所述终端当前的第一上行定位SRS配置;第二信息域,用于所述终端当前的第一上行定位SRS配置的维护指示;第三网络侧设备的标识信息,所述第一上行定位SRS配置为所述第三网络侧设备请求后由所述第一网络侧设备生成的配置;所述第一网络侧设备与第三网络侧设备的会话标识信息;所述第三网络侧设备的路由标识Routing ID;所述第一网络侧设备与所述第三网络侧设备之间的新无线电定位协议A业务标识NRPPa Transaction ID;第三信息域,用于进行上行定位SRS的重配。
- 根据权利要求32所述的装置,其中,在所述上行定位SRS配置的维护指示用于使能上行定位SRS配置维护的情况下,所述第一配置模块,包括:第一发送单元,用于若所述第二网络侧设备判断所述第一上行定位SRS配置可用,则根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第一更新配置,其中,所述第一更新配置用于更新所述终端的服务小区;第二发送单元,用于若所述第二网络侧设备判断所述第一上行定位SRS配置不可用,则根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第二更新配置,其中,所述第二更新配置用于指示更新后的上行定位SRS配置为空,并更新所述终端的服务小区。
- 根据权利要求32所述的装置,其中,在所述上行定位SRS配置的维护指示用于指示上行定位SRS配置维护的偏好为是的情况下,所述第一配置模块,包括:第三发送单元,用于若所述第二网络侧设备判断所述第一上行定位SRS配置可用,则根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第三更新配置,其中,所述第三更新配置用于更新所述终端的服务小区;第四发送单元,用于若所述第二网络侧设备判断所述第一上行定位SRS配置不可用,则根据所述第三信息域生成第二上行定位SRS配置,并根据所述第三网络侧设备的标识信息向所述第三网络侧设备发送第四更新配置,所述第四更新配置包括所述第二上行定位SRS配置,并更新所述终端的服务小 区。
- 根据权利要求33或34所述的装置,其中,第一更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第二更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第三更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置;或者,第四更新配置包括以下至少一项:所述终端的标识信息;所述第二网络侧设备的标识信息;所述第一网络侧设备与所述第三网络侧设备的会话标识信息;第四信息域,所述第二网络侧设备更新的上行定位SRS配置。
- 根据权利要求35所述的装置,其中,所述第四信息域包括以下至少一项:第一配置信息,用于配置上行定位SRS的资源集标识信息;第二配置信息,用于配置上行定位SRS的资源标识信息;第三配置信息,用于配置上行定位SRS的时域资源类型;第四配置信息,用于配置上行定位SRS的功率控制信息;第五配置信息,用于配置上行定位SRS的端口数量;第六配置信息,用于配置上行定位SRS的时域资源;第七配置信息,用于配置上行定位SRS的频域资源;第八配置信息,用于配置上行定位SRS的空间关联关系。
- 根据权利要求33所述的装置,其中,在所述第二网络侧设备根据所述上行定位SRS配置相关信息,生成了第二上行定位SRS配置的情况下,所述第一配置模块具体用于:通过所述第一网络侧设备将所述第二上行定位SRS配置转发给所述终端;或者,向所述终端发送所述第二上行定位SRS配置。
- 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求1至9中任一项所述的上行定位参考信号SRS配置方法的步骤,或者实现如权利要求18至27中任一项所述的上行定位SRS配置方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至9中任一项所述的上行定位参考信号SRS配置方法的步骤,或者实现如权利要求18至27中任一项所述的上行定位SRS配置方法的步骤。
- 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至9中任一项所述的上行定位参考信号SRS配置方法,或者实现如权利要求18至27中任一项所述的上行定位SRS配置方法。
- 一种计算机程序产品,其中,所述计算机程序产品被存储在非易失的存储介质中,所述计算机程序产品被至少一个处理器执行时实现如权利要求1至9中任一项所述的上行定位参考信号SRS配置方法的步骤,或者实现如权利要求18至27中任一项所述的上行定位SRS配置方法的步骤。
- 一种通信设备,被配置为执行如权利要求1至9中任一项所述的上行定位参考信号SRS配置方法的步骤,或者执行如权利要求18至27中任一项所述的上行定位SRS配置方法的步骤。
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US20210050963A1 (en) * | 2019-08-13 | 2021-02-18 | Huawei Technologies Co., Ltd. | Methods and apparatuses for configuration of sounding reference signal for serving and neighboring cell measurements |
US20210067382A1 (en) * | 2019-08-26 | 2021-03-04 | Qualcomm Incorporated | Configuration constraints for sounding reference signals (srs) for positioning |
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