WO2022007746A1 - 测量间隔配置请求方法、装置、终端及网络侧设备 - Google Patents

测量间隔配置请求方法、装置、终端及网络侧设备 Download PDF

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Publication number
WO2022007746A1
WO2022007746A1 PCT/CN2021/104513 CN2021104513W WO2022007746A1 WO 2022007746 A1 WO2022007746 A1 WO 2022007746A1 CN 2021104513 W CN2021104513 W CN 2021104513W WO 2022007746 A1 WO2022007746 A1 WO 2022007746A1
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Prior art keywords
measurement interval
measurement
terminal
reference signal
positioning reference
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PCT/CN2021/104513
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English (en)
French (fr)
Inventor
司晔
邬华明
王园园
王媛媛
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维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to KR1020237004075A priority Critical patent/KR20230035090A/ko
Priority to EP21837361.1A priority patent/EP4178250A4/en
Publication of WO2022007746A1 publication Critical patent/WO2022007746A1/zh
Priority to US18/094,332 priority patent/US20230156656A1/en
Priority to US18/094,337 priority patent/US20230164612A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0069Allocation based on distance or geographical location
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource

Definitions

  • the present invention requires the priority of the Chinese patent application with the application number of 202010642004.5 and the invention titled "Measurement Interval Configuration Request Method, Apparatus, Terminal and Network-side Equipment” submitted to the Chinese Patent Office on July 6, 2020. The contents are incorporated herein by reference.
  • the present application belongs to the technical field of wireless communication, and in particular relates to a measurement interval configuration request method, apparatus, terminal, and network side equipment.
  • a positioning reference signal Positioning Reference Signals, PRS
  • UE User Equipment
  • PRS Positioning Reference Signals
  • the network-side device will configure the PRS with a larger bandwidth, which sometimes exceeds the current activation of the UE.
  • BWP Bandwidth Part
  • the UE can send a measurement interval request to the base station (gNB) to request the base station to configure the measurement interval for it.
  • the base station can determine according to its own situation Whether to configure the measurement interval for the UE.
  • the purpose of the embodiments of the present application is to provide a measurement interval configuration request method, apparatus, terminal, and network side equipment, which can solve the problem that the UE cannot determine the bandwidth for measuring the PRS.
  • a first aspect provides a measurement interval configuration request method, applied to a base station, the method includes: receiving a measurement interval request sent by a terminal and/or a location server; and performing at least one of the following according to the measurement interval request: configuring A measurement interval used for downlink positioning reference signal measurement, and sending feedback information to the terminal and/or the location server, wherein the feedback information is used to indicate whether the base station is configured for downlink positioning reference signal measurement. Measurement interval.
  • a second aspect provides a method for requesting a measurement interval configuration, which is applied to a location server.
  • the method includes: sending preset signaling to a terminal, where the preset signaling includes at least part of current downlink positioning reference signal configuration information information; sending a measurement interval request to the base station of the terminal, where the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement.
  • a measurement method applied to a terminal, the method includes: receiving preset signaling sent by a location server, where the preset signaling includes at least part of the current downlink positioning reference signal configuration information; According to the preset signaling, a measurement interval request is sent to the base station, where the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement; according to whether the measurement interval is configured and/or the measurement interval Preset signaling to perform downlink positioning reference signal measurement.
  • a measurement interval configuration request device located at a base station, the device includes: a first receiving module for receiving a measurement interval request sent by a terminal and/or a location server; a first processing module for For the measurement interval request, perform at least one of the following: configure a measurement interval for downlink positioning reference signal measurement, and send feedback information to the terminal and/or the location server, where the feedback information is used to indicate Whether the base station configures a measurement interval for downlink positioning reference signal measurement.
  • a fifth aspect provides an apparatus for requesting a measurement interval, the apparatus comprising: a first sending module configured to send preset signaling to a terminal, where the preset signaling includes at least one of the current downlink positioning reference signal configuration information Part of the information; a second sending module, configured to send a measurement interval request to the base station of the terminal, where the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement.
  • a sixth aspect provides a measurement apparatus, the apparatus includes: a fourth receiving module configured to receive preset signaling sent by a location server, where the preset signaling includes at least one of the current downlink positioning reference signal configuration information part of the information; a third sending module sends a measurement interval request to the base station according to the preset signaling, wherein the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement; the measurement module , for performing downlink positioning reference signal measurement according to whether the measurement interval is configured and/or the preset signaling.
  • a network-side device including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a terminal including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor to achieve the following: The steps of the measurement method described in the aforementioned third aspect.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by the processor, the measurement interval configuration according to the first aspect of the claim is realized.
  • a tenth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network-side device program or instruction to implement the first aspect Said method, or implements the method as described in the second aspect, or implements the method as described in the third aspect.
  • the base station receives a measurement interval request sent by the terminal or/and the location server, where the measurement interval request is used to instruct the base station to feed back to the terminal and/or the location server whether it can be configured for downlink positioning measurement of reference signal measurements, and/or the base station sends feedback information indicating whether the base station configures the measurement interval to the terminal and/or the location server, so that the UE can know whether the base station configures the measurement interval , and then the measurement of the positioning reference signal can be performed on the corresponding bandwidth.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an exemplary embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for requesting a measurement interval configuration applied to a base station according to an exemplary embodiment of the present application
  • FIG. 3 is a schematic flowchart of a method for requesting a measurement interval configuration applied to a base station according to another exemplary embodiment of the present application
  • FIG. 4 is a schematic flowchart of a method for requesting a measurement interval configuration applied to a location server according to an exemplary embodiment of the present application
  • FIG. 5 is a schematic flowchart of a method for requesting a measurement interval configuration applied to a location server according to another exemplary embodiment of the present application
  • FIG. 6 is a schematic flowchart of a method for requesting a measurement interval configuration applied to a location server according to another exemplary embodiment of the present application
  • FIG. 7 is a schematic flowchart of a measurement method applied to a terminal provided by an exemplary embodiment of the present application.
  • FIG. 8 is a schematic flowchart of a measurement method applied to a terminal provided by another exemplary embodiment of the present application.
  • FIG. 9a is a schematic diagram of an interaction flow of a measurement method provided by an exemplary embodiment of the present application.
  • FIG. 9b is a schematic diagram of an interaction flow of a measurement method provided by another exemplary embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a block structure of an apparatus for requesting a measurement interval configuration provided by an exemplary embodiment of the present application;
  • FIG. 11a is a schematic block diagram of a device for requesting measurement interval configuration provided by an exemplary embodiment of the present application.
  • FIG. 11b is a schematic block diagram of a block structure of an apparatus for requesting a measurement interval configuration provided by another exemplary embodiment of the present application.
  • FIG. 12 is a schematic block structure diagram of a measurement apparatus provided by an exemplary embodiment of the present application.
  • FIG. 13 is a schematic block diagram of a terminal provided by an exemplary embodiment of the present application.
  • FIG. 14 is a schematic block diagram of a network side device according to an exemplary embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in 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
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal, and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted equipment (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 .
  • the network side device 12 may be a base station, a core network or a positioning server, etc., wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver machine, Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi node, Transmitting Receiving Point (TRP), or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiments of this application Only the base station gNB in the NR system is taken as an example, but the specific type of the base station is not limited. For example, the base station gNB may also be represented by a serving cell.
  • FIG. 2 is a schematic flowchart of a method 200 for requesting a measurement interval configuration provided by an exemplary embodiment of the present application.
  • the method 200 can be applied to a base station, and can be specifically executed by hardware or software in the base station. Referring to FIG. 2 again, the method 200 may include at least the following steps.
  • S210 Receive a measurement interval request sent by the terminal and/or the location server.
  • the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement.
  • the downlink positioning reference signal includes but is not limited to PRS, synchronization signal/physical broadcast channel signal block (Synchronization Signal and PBCH block, SSB), tracking reference signal (Tracking Reference Signal, TRS), CSI reference signal (CSI) Reference Signal, CSI-RS) and other signals.
  • the downlink positioning reference signal measurement may be a conventional measurement, or may be an on-demand measurement.
  • the configuration of the downlink positioning reference signal mentioned in the subsequent embodiments may be a conventional configuration or an on-demand configuration;
  • the positioning base station participating in the positioning measurement may be a base station participating in the positioning in the conventional positioning, or may be in the on-demand positioning.
  • the location server may be a network node/device that determines conventional downlink positioning reference signal configuration, or may be a network node/device that determines on-demand downlink positioning reference signal configuration, which is not limited in this embodiment.
  • the location server may directly or indirectly send the measurement interval request to the base station.
  • the location server may directly transmit the measurement interval request to the base station through only one signaling, such as signaling. LPPa, etc.; for another example, the location server may also transmit the measurement interval request to the base station through multiple signalings between multiple nodes, for example, the location server may first send the measurement interval request to the terminal , and then forwarded by the terminal to the base station, etc., which is not limited in this embodiment.
  • the base station sends the feedback information described in S220 to the location server, it may also be sent directly or indirectly. For details, refer to the process of sending the measurement interval request from the location server to the base station.
  • the location server is a network node that determines the configuration of the downlink positioning reference signal
  • the base station refers to a base station that currently provides services for the terminal.
  • the measurement interval request sent by the terminal and received by the base station in S210 may be sent by the terminal autonomously, or may be forwarded by the measurement interval request corresponding to the location server, which is not limited in this embodiment. .
  • S220 perform at least one of the following: configure a measurement interval for downlink positioning reference signal measurement, and send feedback information to the terminal and/or the location server.
  • the feedback information is used to indicate whether the base station configures a measurement interval for downlink positioning reference signal measurement.
  • the base station may, after configuring the measurement interval, send the measurement interval configuration to the terminal and/or the location server, so that the terminal can
  • the measurement of the positioning reference signal is performed at intervals, or the location server confirms that the configuration of the positioning reference signal does not need to be adjusted according to the feedback, so as to perform the next positioning step.
  • the base station may also determine whether to send feedback information for instructing the base station to configure the measurement interval to the terminal and/or the location server according to actual requirements. Implicitly means that measurement intervals are supported/configured, etc.
  • the base station may configure the measurement interval after sending the feedback information; or configure the measurement interval after the start time of the measurement interval indicated by the measurement interval request. Set the actual needs.
  • the base station After configuring the measurement interval, the base station stops the measurement interval when a predetermined condition is satisfied; wherein the predetermined condition may include at least one of the following (1) to (3).
  • the measurement interval stop signaling is received.
  • the measurement interval stop signaling may be sent by the terminal or the location server or other network nodes.
  • the current effective time of the measurement interval reaches the effective duration of the interval.
  • the measurement interval request includes the expiration time of the measurement interval, the current time reaches the expiration time of the measurement interval.
  • the measurement interval request may instruct the base station to feed back to the terminal and/or the location server whether the measurement interval can be configured for downlink positioning reference signal measurement, so that the base station can feedback whether to configure the measurement interval according to its own situation. Whether to configure the measurement interval.
  • the terminal and/or the location server may not instruct the base station to feed back whether the measurement interval can be configured through the measurement interval request, but the base station actively feeds back whether the measurement interval is configured.
  • the terminal can determine whether to measure the downlink positioning reference signal on the activeDL BWP according to the feedback, or to perform the measurement of the downlink positioning reference signal in the measurement interval. If the base station feeds back to the location server whether the measurement interval can be configured, the location server can determine the configuration of the downlink positioning reference signal, such as the bandwidth, according to the feedback, and then notify other positioning base stations participating in the positioning to avoid multiple positioning base stations participating in the positioning.
  • the downlink positioning reference signal with larger bandwidth or overhead is sent according to the previous configuration, thereby causing a waste of downlink positioning reference signal resources.
  • the base station when the base station sends the feedback message and/or the measurement interval configuration to the location server, it may be sent directly or indirectly, which is not limited in this embodiment.
  • the base station can determine whether to configure the measurement interval by receiving the measurement interval request sent by the terminal or/and the location server, and can also feed back a feedback indicating whether to configure the measurement interval information to the terminal or/and the base station, so that the location server can finally understand the configuration of the measurement interval by the base station, so as to avoid that multiple positioning base stations participating in the positioning still send according to the previous configuration of larger bandwidth or overhead
  • the downlink positioning reference signal may cause problems such as waste of resources, so as to ensure the smooth progress of the downlink positioning reference signal measurement.
  • FIG. 3 is a schematic flowchart of a method 300 for requesting a measurement interval configuration provided by an exemplary embodiment of the present application.
  • the method 300 can be applied to a base station, and can be specifically executed by hardware or software in the base station.
  • method 300 may include at least the following steps.
  • S310 Receive a measurement interval request sent by the terminal and/or the location server.
  • the measurement interval request may include at least one of the following contents.
  • Interval confirmation information used to instruct the base station to confirm whether the measurement interval can be configured.
  • the interval confirmation information may also be used to indicate whether the base station feeds back a confirmation result of whether the measurement interval can be configured, and the like.
  • Interval feedback information used to instruct the base station to feed back to the terminal and/or the location server whether the measurement interval can be configured.
  • the base station may feed back information to the terminal and/or the location server. the location server to indicate whether the base station configures the measurement interval.
  • Interval request used to indicate to the base station that the terminal will use the measurement interval to measure downlink positioning reference signals.
  • Measurement frequency point information used to indicate the frequency point information when the terminal uses the measurement interval to perform downlink positioning reference signal measurement.
  • the measurement frequency point information may be, but not limited to, absolute frequency point position information and the like.
  • the measurement interval configuration information may at least include a gap pattern ID (gap pattern ID), a gap offset (gap offset), a gap period (gap period,), a gap duration (, gap duration), a gap timing At least one of the advance (gap TA).
  • gap pattern ID a gap pattern ID
  • gap offset a gap offset
  • gap period a gap period
  • gap duration a gap duration
  • gap timing At least one of the advance (gap TA).
  • the measurement interval configuration information may be, but not limited to, as shown in Table 1 below.
  • the interval period may be, but not limited to, 20ms, 40ms, 80ms, 160ms, etc.
  • the interval duration may be 1.5ms, 3ms, 3.5ms, 4ms, 5.5ms, 6ms, and the like.
  • the start time of the measurement interval means that the measurement interval starts to take effect at or after a certain time point.
  • the position The server will configure the effective time of the on demand PRS.
  • the location server may indicate the effective time of the measurement interval to the base station, such as the start effective time of the measurement interval, the effective duration of the measurement interval, the measurement interval deadline, etc.
  • Deadline of the measurement interval means that the measurement interval stops working/ineffective at or before a certain time point, which can be combined with the description in (6) above.
  • Effective duration of the measurement interval refers to the effective duration of the measurement interval, which can be combined with the description in (6) above.
  • At least part of the configuration information of the downlink positioning reference signal refers to the configuration information associated with the measurement interval, or the terminal expects to perform measurement in the measurement interval
  • the configuration information at the time is used to assist the base station in determining how to configure the measurement interval.
  • the information contained in the at least part of the configuration information is different.
  • the at least part of the configuration information may include PRS frequency domain location information (such as frequency domain layer (Frequency Layer) information, bandwidth information (band), starting location information, etc.), The time domain location information (such as the PRS period, offset, duration, etc.), etc., or the at least part of the configuration information may also include the PRS identification information and the like.
  • PRS frequency domain location information such as frequency domain layer (Frequency Layer) information, bandwidth information (band), starting location information, etc.
  • the time domain location information such as the PRS period, offset, duration, etc.
  • the at least part of the configuration information may also include the PRS identification information and the like.
  • the PRS identification (ID) information may include Positioning Frequency Layer ID, Transmission and Reception Point (TRP) ID, PRS resource set ID, PRS resource ID, frequency band ID at least one.
  • the PositioningFrequency Layer ID may be the PositioningFrequency Layer ID configured by the location server, or may be the ID of the terminal when sending the measurement interval request, such as the terminal requesting measurement intervals for 4 PositioningFrequency Layers, the PositioningFrequency Layer's ID. IDs can be 0, 1, 2, 3.
  • Priority information used to indicate the priority of downlink positioning reference signal measurement or location service in the measurement interval, so as to assist the base station to confirm whether to configure the measurement interval and how Perform subsequent actions. For example, if the priority of performing downlink positioning reference signal measurement in the measurement interval is high, the base station will interrupt other services such as the physical downlink shared channel (PDSCH), and configure the measurement interval for Downlink positioning reference signal measurement.
  • the priority or importance level
  • the priority may be divided into multiple levels (for example, 0, 1, 2, 3..., 0 represents the highest level), and the terminal or the location server may indicate the priority level (or importance level). degree) is any of the aforementioned multiple levels.
  • the priority (or degree of importance) of performing downlink positioning reference signal measurement in the measurement interval may be indicated by the location server or determined by the terminal, or pre-configured or agreed upon in a protocol.
  • the terminal may determine according to the received positioning request information such as QoS, which is not limited in this embodiment.
  • Bandwidth part BWP activation information used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • the BWP activation information may further include at least BWP configuration information expected by the terminal, such as BWP identification information, BWP frequency domain location information, and the like.
  • the base station may switch the terminal's current active DL BWP to a target BWP, such as a new BWP or a positioning BWP, or the base station may directly activate the target BWP, such as new BWP or positioned BWP.
  • the positioning BWP is a BWP dedicated to positioning.
  • the measurement interval request may include a combination of one or more of the foregoing, or may include other information other than the foregoing eleven kinds of information, etc., which is not limited in this embodiment.
  • each Frequency Layer can correspond to a set of parameters, and each set of parameters can at least include interval confirmation information, interval feedback information, interval request, and measurement frequency point information , the requested measurement interval configuration information, the start time of the measurement interval, the expiration time of the measurement interval, the effective duration of the measurement interval, at least part of the configuration information of the downlink positioning reference signal, priority information, bandwidth part BWP activation information, etc.
  • the interval confirmation information, interval feedback information, interval request, the start time of the measurement interval, the deadline of the measurement interval, the effective duration of the measurement interval, the priority information, and the bandwidth part BWP activation information may be for each
  • the Frequency Layer configuration can also be a common parameter of multiple Frequency Layers, which is not limited in this embodiment.
  • the terminal or the location server exchanges more useful information with the base station, so that the base station can learn more useful information, which improves the possibility of the base station to configure the measurement interval, and avoids the positioning service due to the configuration of the measurement interval. problems and cannot meet the requirements.
  • the feedback information is used to indicate whether the base station configures a measurement interval for downlink positioning reference signal measurement.
  • the terminal and/or the location server described in S320 Sending feedback information includes the following steps.
  • the feedback information indicates that the base station does not configure the measurement interval.
  • the actual content of the feedback information may be set according to requirements.
  • the feedback information may include at least one of the following:
  • the downlink positioning reference signal identifier of the measurement interval is not configured: wherein, according to the difference of the downlink positioning reference signal, the downlink positioning reference signal identifier is different.
  • the downlink positioning reference signal identification may include a positioning frequency layer identification to indicate which positioning frequency layer associated measurement intervals are not configured, or may include at least one of TRP ID, PRS resource set ID, and PRS resource ID, The measurement interval used to indicate which positioning reference signals are associated is not configured.
  • the configuration information of the measurement interval is not configured, which is used to indicate which measurement interval/measurement interval is not configured.
  • the configuration information includes at least one of frequency point information for performing measurement, interval mode identifier, interval offset, interval period, interval duration, and interval timing advance.
  • At least part of the information in the downlink BWP configuration information used to indicate the range in which the terminal can perform downlink positioning reference signal measurement within the current carrier range of the location server or/and the terminal.
  • At least part of the configuration information in the downlink BWP configuration information may include active and/or inactive DL BWP configuration information in one or more carriers (such as including but not limited to frequency domain location, bandwidth, etc.). , BWP timer, BWP identifier, subcarrier spacing, etc.), and configuration information of the carrier where the BWP is located (eg, including but not limited to at least one of carrier frequency domain location, bandwidth, identifier, etc.).
  • Recommended measurement interval configuration information used to indicate the location server or/and the terminal, which is more recommended by the base station than the requested measurement interval.
  • the measurement interval configuration information may be determined by the base station by synthesizing one or more measurement interval requests of the location server and/or the terminal.
  • the recommended downlink positioning reference signal configuration information may be determined by the base station by synthesizing one or more measurement interval requests of the location server and/or terminal.
  • BWP activation request indication signaling used to instruct or trigger the terminal to initiate a BWP activation procedure, and perform downlink positioning reference signal measurement in the newly activated BWP.
  • the BWP activation request indication signaling is also used to indicate the configuration information of the activated BWP.
  • the reason for not configuring the measurement interval may include excessive overhead, unoccupied time-domain channels, unoccupied frequency-domain channels, and the current serving cell interval is not supported, and the like.
  • the aforementioned current serving cell interval is not supported means: for multiple terminals that belong to the same base station, and the multiple terminals request the base station for the measurement interval configuration to be rejected, then the The base station may feed back to the location server or/and the terminal information including that the current serving cell interval is not supported.
  • the feedback information instructs the base station to configure the measurement interval.
  • the feedback information may include configuration information of the measurement interval configured by the base station, etc., which is not limited in this embodiment.
  • the base station if it does not configure the measurement interval, it triggers a BWP activation process, and sends a target BWP activation signaling to the terminal.
  • the target BWP may be a dedicated positioning BWP or a BWP other than the downlink BWP currently activated by the terminal, for the terminal to perform downlink positioning reference signal measurement in the target BWP.
  • the target BWP activation signaling may include at least configuration information for activating the BWP, such as BWP identification information.
  • the terminal may switch to the target BWP to perform the measurement of the downlink positioning reference signal.
  • the target BWP may be configured, pre-configured or agreed by a protocol.
  • the base station determines how to configure the measurement interval and whether to configure the measurement interval according to the measurement interval request, which can effectively avoid failure to achieve the measurement interval due to the configuration problem of the measurement interval.
  • the problem of positioning requirements or the problem of waste of resources can meet the different positioning requirements of different terminals.
  • the execution subject may be a measurement interval configuration request device, or, in the measurement interval configuration request device, the measurement interval configuration request method 200 or 300 control module.
  • FIG. 4 is a schematic flowchart of a measurement interval configuration request method 400 provided by an exemplary embodiment of the present application.
  • the method 400 can be applied to a location server, and can be specifically executed by hardware or software in the location server. Referring to FIG. 4 again, the method 400 may include at least the following steps.
  • S410 Send preset signaling to the terminal.
  • the preset signaling includes at least part of the current downlink positioning reference signal configuration information, so that the terminal can determine whether a measurement interval is required according to the at least part of the information.
  • the configuration information of the downlink positioning reference signal may also be represented as auxiliary information of the downlink positioning reference signal. In practical applications, the actual content included in the at least part of the information can be flexibly set according to requirements.
  • S420 Send a measurement interval request to the base station of the terminal.
  • the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement, and/or the measurement interval request is used to instruct the base station to send the terminal and/or the location
  • the server feeds back whether the measurement interval can be configured.
  • the location server may send the measurement interval request to the base station when the location server itself determines that the terminal needs a measurement interval configuration, or it may be sent based on feedback from the terminal. It is sent when the information indicating that the measurement interval configuration is required is required, which is not limited in this embodiment.
  • the location server sends a measurement interval request to the base station of the terminal, so that the base station determines and feeds back whether the measurement interval is configured, so that the location server and/or Or the terminal understands the configuration of the measurement interval by the base station, thereby avoiding problems such as resource waste that may be caused by multiple positioning base stations participating in positioning still sending downlink positioning reference signals according to the previous configuration of larger bandwidth or overhead.
  • FIG. 5 is a schematic flowchart of a measurement interval configuration request method 500 provided by an exemplary embodiment of the present application.
  • the method 500 can be applied to a location server, and can be specifically executed by hardware or software in the location server.
  • the method 500 may include at least the following steps.
  • S510 Send preset signaling to the terminal.
  • the preset signaling can also be used to request the terminal to determine whether to request the measurement interval, and/or the preset signaling is used to request the At least one of the configuration information of the measurement interval expected by the terminal, the frequency at which the measurement is performed, and the downlink positioning reference signal identification information associated with the measurement interval, which can be used to implement information exchange between the location server and the terminal , so that the terminal and/or the location server can more accurately determine whether a measurement interval configuration is required, and enable the location server to determine how to perform subsequent operations.
  • S520 Send a measurement interval request to the base station of the terminal.
  • the measurement interval request may include at least one of the following contents:
  • Interval confirmation information which is used to instruct the base station to confirm whether the measurement interval can be configured.
  • Measurement frequency point information which is used to indicate the frequency point information when the terminal uses the measurement interval to perform measurement.
  • Bandwidth part BWP activation information used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • S530 Receive feedback information sent by the base station, and/or receive feedback information forwarded by the terminal.
  • the feedback information is used to indicate whether the base station configures the measurement interval.
  • the feedback information received by the location server indicates that the base station does not configure the measurement interval, the feedback information may include at least one of the following:
  • BWP activation request indication signaling used to instruct or trigger the terminal to initiate a BWP activation procedure, and perform downlink positioning reference signal measurement in the newly activated BWP.
  • the location server may further perform at least one of the following (1) to (5).
  • the new downlink positioning reference signal configuration information includes: downlink positioning reference signal configuration information before the current downlink positioning reference signal configuration information of the terminal, or, according to the feedback information, the current downlink positioning reference signal configuration information is processed
  • the obtained downlink positioning reference signal configuration information is updated (or modified), or the current demand-based downlink reference signal configuration is restored to the conventional downlink reference signal configuration, and the like.
  • updating the downlink positioning reference signal configuration information may be the configuration of the PositioningFrequency Layer before the measurement interval request is restored.
  • the location server delivers the PRS configuration to the terminal and/or the base station participating in the location service, which may be the previous Frequency Layer configuration obtained by delivering and restoring.
  • determining the new downlink positioning reference signal configuration information may include: increasing or decreasing or changing the PRS configuration according to the feedback information, including but not limited to PRS bandwidth, increasing PRS At least one of the period (duration), reducing the PRS period, increasing the Frequency Layer, etc., so as to match the requirements of the base station.
  • determining the new downlink positioning reference signal configuration information may further include: restoring the current on-demand-based downlink reference signal configuration to the conventional downlink reference signal configuration, and restoring the reference signal configuration to be modified for on-demand positioning to modified
  • the previous conventional configuration for example, on demand positioning increases the PRS bandwidth based on the original PRS configuration, then the terminal needs to request the measurement interval to perform PRS measurement after the bandwidth is increased, but the measurement interval is rejected by the base station, and the location server
  • the bandwidth modified on demand PRS can be restored to the normal bandwidth before modification), which is not limited in this embodiment.
  • the aforementioned new downlink positioning reference signal configuration can also be understood as updated, modified, restored, and so on.
  • the conventional configuration may mean that no positioning reference signal is sent.
  • the location server may also determine one or more positioning base stations that participate in the positioning service and are located around the terminal.
  • the new downlink positioning reference signal configuration information may be sent to the terminal through signaling LPP, etc., and the new downlink positioning reference signal configuration information may be sent to each positioning base station through signaling LPPa and the like.
  • each positioning base station sends a downlink positioning reference signal to the terminal according to the received new downlink positioning reference signal configuration information
  • the terminal sends a downlink positioning reference signal and the position according to the received downlink positioning reference signal sent by each positioning base station.
  • the downlink positioning reference signal configuration information sent by the server is used to measure the downlink positioning reference signal.
  • the location server may not issue conventional downlink reference signal configuration to the terminal or the positioning base station.
  • the upper-layer network node may be a core network node or the like, which is not limited in this embodiment.
  • the reason why the preset positioning requirement cannot be achieved can be set according to the actual situation, for example, the base station does not configure the measurement interval, does not receive the measurement interval configuration fed back by the base station, or fails to transmit the positioning base station signal.
  • the BWP activation request includes at least BWP configuration information expected by the terminal, such as a BWP identifier expected by the terminal, and the like.
  • the current downlink positioning reference signal configuration information or the current downlink positioning reference signal configuration information is sent to the terminal and/or the positioning base station participating in the downlink positioning reference signal positioning service, so that the terminal performs corresponding measurements based on the received downlink positioning reference signal, ensuring that The measurement process went smoothly.
  • FIG. 6 is a schematic flowchart of a measurement interval configuration request method 600 provided by an exemplary embodiment of the present application.
  • the method 600 can be applied to a location server, and can be specifically executed by hardware or software in the location server.
  • the method 600 may include at least the following steps.
  • the demand-based positioning request is adopted in this embodiment, which can flexibly increase or decrease the configuration of the downlink positioning reference signal according to the positioning demand of one or more terminals.
  • the pre-deployed downlink positioning reference signal is a downlink positioning reference signal with a smaller bandwidth, and for a terminal that requires higher positioning accuracy, a dedicated downlink positioning reference signal with a larger bandwidth can be configured for the terminal through signaling. Therefore, while satisfying the terminals with high positioning accuracy requirements, the problem of resource waste that may occur due to some terminals with low positioning accuracy requirements can also be avoided, and the positioning requirements of different terminals can be effectively met.
  • the positioning request may also be sent by a core network node or other network nodes. Meanwhile, in addition to the demand-based positioning request, it may also be a conventional positioning request. For details, reference may be made to the description in S210, which is not limited in this embodiment.
  • S620 Acquire capability information of the terminal.
  • the location server when the location server acquires the capability information of the terminal, it may be implemented by sending capability information acquisition signaling to the terminal.
  • the capability information of the terminal may be, but is not limited to, the configuration of the downlink positioning reference signal (eg, PRS) that the terminal can support most, the capability of the downlink positioning reference signal that the terminal can process, and the like.
  • S640 Determine the measurement interval configuration required by the terminal to measure the target positioning service.
  • the target positioning service is the positioning service corresponding to the current downlink positioning reference signal configuration information.
  • the implementation process of S640 may include: receiving the BWP configuration information of the terminal sent by the terminal and/or the base station (such as BWP frequency domain location information); according to the BWP configuration information and the current downlink positioning reference signal configuration information, determine the measurement interval required by the terminal to measure the positioning service corresponding to the current downlink positioning reference signal configuration information .
  • the BWP configuration information at least includes active and/or inactive DL BWP configuration information in one or more carriers (a carrier can also be understood as a serving cell) (such as including but not limited to frequency domain locations). , bandwidth, BWP timer, BWP identifier, subcarrier spacing, etc.), and the configuration information of the carrier where the BWP is located (such as including but not limited to at least one of carrier frequency domain location, bandwidth, identifier, etc. information), This embodiment does not limit this.
  • S650 Send preset signaling to the terminal.
  • S660 Receive a feedback indication returned by the terminal.
  • the feedback indication is used to indicate whether the terminal requests the measurement interval and/or the reason for whether the terminal requests the measurement interval.
  • the reason for requesting the measurement interval may be at least one of unsatisfactory preset positioning requirements caused by not performing positioning measurement in the measurement interval, insufficient active BWP bandwidth, and different active BWP numerology and PRS configurations.
  • the reason for not requesting the measurement interval may be that according to the current downlink positioning reference signal configuration information, even if the measurement interval is not requested, the preset positioning requirement can be met, and the like.
  • the location server may wait for the terminal or the base station to feed back the feedback signaling of whether the measurement interval is configured, and according to the feedback Signaling determines to perform subsequent operations. Conversely, if the feedback indication indicates that the terminal does not request the measurement interval, the location server can perform subsequent positioning steps normally (in the case of not requesting the measurement interval, the location server may assume that based on the current PRS configuration, the terminal can meet the measurement accuracy requirements).
  • the location server does not receive the feedback indication, it can be determined that the terminal does not request the measurement interval, or the terminal does not need the measurement interval configuration, which can be set according to actual needs.
  • the feedback indication may further include whether the terminal needs to request a measurement interval and/or a measurement interval configuration expected by the terminal. If the terminal feedbacks that the measurement interval needs to be requested, the location server may perform the relevant steps in S670.
  • the process of executing the measurement interval configuration request by the location server may be, but not limited to, the sequence in the foregoing S610-S670, and the execution of the measurement interval configuration request The process of , may have more or less steps than the foregoing, for example, the location server may perform at least one of the following before performing S650:
  • the execution subject may be a measurement interval configuration request device, or, in the measurement interval configuration request device, the control for executing the measurement interval configuration request method 400-600 module.
  • the method for requesting a measurement interval configuration performed by a measurement interval configuration requesting device is taken as an example to describe the device for requesting a measurement interval configuration provided by the embodiment of the present application.
  • FIG. 7 is a schematic flowchart of a method 700 for requesting a measurement interval configuration provided by an exemplary embodiment of the present application.
  • the method 700 may be applied to a terminal, and may be specifically executed by hardware or software in the terminal. Referring again to FIG. 7, the method 700 may include at least the following steps.
  • S710 Receive preset signaling sent by the location server.
  • the preset signaling includes at least part of information in the current downlink positioning reference signal configuration information, so as to determine whether a measurement interval configuration is required.
  • S720 Send a measurement interval gap request to the base station according to the preset signaling.
  • the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement.
  • each positioning base station determined by the location server and participating in the positioning measurement can activate the ULBWP to send the downlink positioning reference signal to the terminal according to the received downlink positioning reference signal configuration information. signal, so that the terminal implements positioning measurement based on the received downlink positioning reference signal.
  • the terminal sends a measurement interval request to the location server, and then performs downlink positioning reference signal measurement according to the measurement interval and/or the preset signaling, thereby avoiding participation in
  • the multiple positioning base stations that are positioned still send downlink positioning reference signals according to the previous configuration of relatively large bandwidth or overhead, which may cause problems such as waste of resources, so as to ensure the smooth progress of downlink positioning reference signal measurement.
  • FIG. 8 is a schematic flowchart of a method 800 for requesting a measurement interval configuration provided by an exemplary embodiment of the present application.
  • the method 800 may be applied to a terminal, and may be specifically executed by hardware or software in the terminal.
  • the method 800 may include at least the following steps.
  • S810 Receive preset signaling sent by the location server.
  • the preset signaling is further used to request the terminal to feed back whether the measurement interval is requested, and/or the preset signaling is used to request the measurement expected by the terminal At least one of interval configuration information, frequency point information for performing measurement, and downlink positioning reference signal identification information associated with the measurement interval.
  • the terminal may send a feedback indication to the location server, where the feedback indication is used to indicate whether the terminal has requested the location server. the measurement interval.
  • the feedback indication can also be used to indicate at least one of the following (1) to (3).
  • the reason for sending the measurement interval request may be at least one of information such as unsatisfactory preset positioning requirements, insufficient active BWP bandwidth, and different active BWP numerology and PRS configurations.
  • the reason for not sending the measurement interval request may be that the preset positioning requirement can be satisfied, or the like.
  • the measurement interval request includes at least one of the following items (1) to (11).
  • Interval confirmation information which is used to instruct the base station to confirm whether the measurement interval can be configured.
  • Measurement frequency point information which is used to indicate the frequency point information when the terminal uses the measurement interval to perform measurement.
  • Bandwidth part BWP activation information used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • the feedback information may include at least one of the following (1) to (7).
  • the downlink positioning reference signal identifier of the measurement interval is not configured.
  • BWP activation request indication signaling used to instruct or trigger the terminal to initiate a BWP activation procedure, and perform downlink positioning reference signal measurement in the newly activated BWP.
  • the BWP activation request indication signaling instructs the base station to trigger the BWP handover, handover to a target BWP, where the target BWP is a positioning BWP or a new BWP other than the downlink BWP currently activated by the terminal .
  • the measurement result of the downlink positioning reference signal includes at least one of the following information (1) to (4).
  • the measurement result of the downlink positioning reference signal is an estimated value of the positioning measurement result.
  • performing downlink positioning reference signal measurement in the measurement interval may implicitly indicate that the measurement interval request is sent to the base station; otherwise, the downlink positioning reference signal is not performed in the measurement interval.
  • measurement may implicitly indicate that the measurement interval request is sent to the base station, but the measurement interval is not configured.
  • the terminal may also send specific information of the downlink positioning reference signal for which the measurement is performed in the measurement interval, for example, the type of the downlink positioning reference signal , measured bandwidth, measured Frequency Layer, measured PRS resource, measured PRS resource set, measured TRP identifier, etc.
  • the terminal may also send the identifiers corresponding to the foregoing information, such as Frequency Layer id, trp id, PRS resource set id, resource id, band id, and the like.
  • the measurement of the positioning reference signal is not performed in the measurement interval, and the specific information of the corresponding positioning reference signal may also be sent, and reference may be made to the above embodiment, which is not repeated in this embodiment.
  • the specific information of the corresponding positioning reference signal may also be sent in the information on whether to request the measurement interval, and reference may be made to the above.
  • the terminal when implementing the sending of (1), may not send any information to implicitly indicate whether the terminal has sent the measurement interval request.
  • the terminal may also send which downlink positioning reference signals (such as PRS) do not request measurement interval configuration, such as the identification of downlink positioning reference signals that do not request measurement interval configuration.
  • downlink positioning reference signals such as PRS
  • the terminal may send the information in the above-mentioned (1)-(4) in the form of 0/1 bits.
  • the terminal sends whether the PRS measurement is performed through the measurement interval and/or whether the measurement interval configuration is requested, and can also be sent in the following manner:
  • Which positioning reference signals the terminal only sends are requesting measurement intervals but not performing measurements in the measurement intervals.
  • the specific information of the positioning reference signal reference may be made to the corresponding description in the foregoing embodiments.
  • bit '1' indicates that the measurement result is after the requested measurement interval but not performed during the measurement interval
  • bit '0' indicates that the measurement result is after the requested measurement interval and performed during the measurement interval or not performed during the measurement interval. Request measurement interval.
  • the network device can predict which PRS measurement results must meet the positioning requirement.
  • the terminal can perform the measurement of the downlink positioning reference signal in the newly activated BWP, so as to realize the normal operation of the downlink positioning reference signal. measurement while ensuring the accuracy of the measurement results.
  • the terminal is not required and/or expected to process the downlink positioning reference signal. Or, only when the terminal requests the measurement interval request and the measurement interval is not configured, the terminal is not required/expected to process the downlink positioning reference signal, that is, the terminal does not request the measurement interval.
  • the terminal is required/expected to process the downlink positioning reference signal and/or the terminal requests a measurement interval, and the measurement interval is configured, the terminal is required/expected to process the downlink positioning reference signal.
  • it can be expressed as "UE is not expected/required to process DL PRS onlyif the measurement gap requested by the UE and the gap is not configured".
  • the execution subject may be a measurement device, or a control module in the measurement device for executing the measurement method 700 or 700 .
  • the measuring device provided by the embodiment of the present application is described by taking the measurement method performed by the measuring device as an example.
  • 9a and 9b are schematic flowcharts of a measurement method provided by an exemplary embodiment of the present application, and the method may include the following steps.
  • a network node such as a terminal or a core network node sends a demand-based positioning request to a location server.
  • the location server acquires capability information of the terminal.
  • the location server acquires capability information of the terminal.
  • the location server determines the current downlink positioning reference signal configuration information of the terminal based on the capability information of the terminal.
  • the location server determines the measurement interval configuration required by the terminal to measure the target location service.
  • the location server sends preset signaling to the terminal.
  • the terminal determines whether a measurement interval is required.
  • the terminal sends a feedback indication to the location server.
  • the location server sends a measurement interval request to the base station, and/or the terminal sends a measurement interval request to the base station.
  • the base station determines whether to configure a measurement interval.
  • the terminal performs downlink positioning reference signal measurement.
  • the terminal sends the measurement result to the location server.
  • the base station triggers the target BWP activation process.
  • the base station sends the target BWP activation signaling to the terminal; and/or sends the current downlink positioning reference signal configuration information to the terminal and/or the positioning base station participating in the downlink positioning reference signal positioning service.
  • the location server performs a predetermined operation, and the predetermined operation may refer to the relevant description in the foregoing S860.
  • the terminal performs downlink positioning reference signal measurement.
  • the terminal sends the measurement result to the location server.
  • the data interaction process between the terminal, the location server, the base station and the positioning base station is not shown in the foregoing measurement process.
  • the terminal performs actual positioning measurement
  • its measurement process may include, but is not limited to, the foregoing steps, for example, may have more or fewer steps than the foregoing process.
  • the location server may also be integrated with the base station, or the location server or the like may be integrated in the base station, so as to perform one or more steps in the foregoing method and achieve corresponding technical effects.
  • the method for requesting measurement interval configuration may include the following implementation process.
  • the base station receives a demand-based positioning request sent by a terminal or a core network node or the like.
  • the terminal may determine the desired configuration information of the downlink positioning reference signal, and send it to the base station.
  • the terminal may also determine whether a measurement interval is required, and if necessary, the terminal sends a measurement interval request to the base station.
  • the base station may determine whether to configure the measurement interval according to the received measurement interval request, and determine whether to configure the measurement interval according to the measurement interval request and the configuration information of the downlink positioning reference signal expected by the terminal The configuration information of the new downlink positioning reference signal and the positioning base station participating in positioning, or, if steps (2)-(3) are not performed, the base station can determine the configuration information of the downlink positioning reference signal and participate in the positioning request according to the received positioning request. Positioning base station for positioning.
  • the base station sends the determined configuration information of the downlink positioning reference signal to the terminal and the positioning base station participating in the positioning.
  • the terminal performs positioning measurement based on the configuration information of the received downlink positioning reference signal.
  • the measurement interval configuration request method performed by the base station may include, but is not limited to, the procedures described in the foregoing (1)-(6).
  • the signaling between the location server and the terminal may include LTE Positioning Protocol (LPP), NRPP, LPPa and (signaling between the base station and the terminal). at least one of a combination of (a), a combination of NRPPa and (signaling between a base station and a terminal).
  • LTP LTE Positioning Protocol
  • NRPP NRPP
  • LPPa LTE Positioning Protocol
  • the signaling between the base station and the terminal may include radio resource control (Radio Resource Control, RRC), medium access control-control element (Medium Access Control-Control Element, MACCE), downlink control information (Downlink Control Information) , DCI), at least one of message 1 (Msg1), message 3 (Msg3), broadcast signaling, and paging message (Paging).
  • RRC Radio Resource Control
  • MACCE Medium Access Control-Control Element
  • DCI Downlink Control Information
  • message 1 Msg1
  • Msg3 message 3
  • broadcast signaling and paging message (Paging).
  • the signaling between the base station and the location server may include at least one of LPPa and NRPPa.
  • Fig. 10 is a schematic block diagram of a measurement interval configuration apparatus 1000 provided by an exemplary embodiment of the present application.
  • the apparatus 1000 may be a base station, or may be located at the base station.
  • the apparatus 1000 includes a first receiving module 1010 for receiving a measurement interval request sent by a terminal and/or a location server; a first processing module 1020 for performing at least one of the following according to the measurement interval request Item: configure a measurement interval for downlink positioning reference signal measurement, and send feedback information to the terminal and/or the location server, where the feedback information is used to indicate whether the base station is configured for downlink positioning reference Measurement interval for signal measurements.
  • the measurement interval request includes at least one of the following: interval confirmation information, used to indicate whether the base station can confirm whether the measurement interval can be configured; interval feedback information, used It is used to instruct the base station to feed back to the terminal and/or the location server whether the measurement interval can be configured; an interval request is used to indicate to the base station that the terminal will use the measurement interval for downlink positioning reference signals.
  • measurement frequency point information which is used to instruct the terminal to use the measurement interval to perform downlink positioning reference signal measurement frequency point information
  • requested measurement interval configuration information start time of the measurement interval; Expiration time; effective duration of the measurement interval; at least part of the configuration information of the downlink positioning reference signal; priority information, used to indicate the priority of the measurement of the downlink positioning reference signal or the location service in the measurement interval ; Bandwidth part BWP activation request, used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • the processing module sending feedback information to the terminal and/or the location server includes: if the measurement interval configuration is not configured, sending the feedback information to the terminal and/or the location server The feedback information, wherein the feedback information indicates that the measurement interval is not configured.
  • the feedback information further includes at least one of the following: a downlink positioning reference signal identifier that does not configure the measurement interval; configuration information that does not configure the measurement interval; at least part of the information; recommended measurement interval configuration information; recommended downlink positioning reference signal configuration information; BWP activation request indication signaling, used to instruct or trigger the terminal to initiate a BWP activation process and execute it in the newly activated BWP Downlink positioning reference signal measurement; the reason for not configuring the measurement interval.
  • the BWP activation request indication signaling is further used to indicate configuration information of the activated BWP.
  • the first processing module 1020 is configured to trigger a target BWP activation process if the measurement interval is not configured, and send target BWP activation signaling to the terminal, wherein the The target BWP is a positioning BWP or a new BWP other than the downlink BWP currently activated by the terminal, for the terminal to perform downlink positioning reference signal measurement in the target BWP.
  • the first processing module 1020 sends feedback information to the terminal and/or the location server, including: if the measurement interval is configured, sending feedback to the terminal and/or the location server The location server sends the feedback information, wherein the feedback information indicates that the measurement interval is configured.
  • FIG. 11a is a schematic block diagram of a measurement interval configuration apparatus 1100 according to an exemplary embodiment of the present application.
  • the apparatus 1100 may be a location server, or may be located at the location server.
  • the apparatus 1100 includes a first sending module 1110 for sending preset signaling to the terminal, where the preset signaling includes at least part of the current downlink positioning reference signal configuration information; the second sending module 1120: Send a measurement interval request to the base station of the terminal, where the measurement interval request is used to instruct the base station to configure a measurement interval for downlink positioning reference signal measurement.
  • the measurement interval request includes at least one of the following: interval confirmation information, used to indicate whether the base station can confirm whether the measurement interval can be configured; interval feedback information, used It is used to instruct the base station to feed back to the terminal and/or the location server whether the measurement interval can be configured; an interval request is used to indicate to the base station that the terminal will use the measurement interval for downlink positioning reference signals.
  • measurement frequency information which is used to indicate the frequency information when the terminal uses the measurement interval to perform measurement
  • the requested measurement interval configuration information the start time of the measurement interval; the expiration time of the measurement interval;
  • the effective duration of the measurement interval at least part of the configuration information of the downlink positioning reference signal; priority information, used to indicate the priority of the measurement of the downlink positioning reference signal or the location service in the measurement interval; the bandwidth part BWP
  • the activation information is used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • the preset signaling is further used to request the terminal to determine whether to request the measurement interval, and/or the preset signaling is used to request the terminal to request the measurement interval At least one of the configuration information of the measurement interval, the frequency point information for performing the measurement, and the downlink positioning reference signal identification information associated with the measurement interval.
  • the apparatus further includes: a second receiving module 1130, configured to receive feedback information sent by the base station, and/or receive information forwarded by the terminal feedback information, where the feedback information is used to indicate whether the base station configures the measurement interval.
  • a second receiving module 1130 configured to receive feedback information sent by the base station, and/or receive information forwarded by the terminal feedback information, where the feedback information is used to indicate whether the base station configures the measurement interval.
  • the apparatus further includes a second processing module 1140, configured to perform at least the following if the feedback information indicates that the base station does not configure the measurement interval One: determine new downlink positioning reference signal configuration information, where the new downlink positioning reference signal configuration information includes: downlink positioning reference signal configuration information before the current downlink positioning reference signal configuration information of the terminal, or, according to The feedback information is the downlink positioning reference signal configuration information for updating the current downlink positioning reference signal configuration information; the new downlink positioning reference signal configuration information is sent to the terminal and/or the positioning base station participating in the downlink positioning reference signal positioning service ; Adjust the preset positioning requirement and/or the performance index of the terminal, and send the adjusted positioning requirement and/or the performance index of the terminal to the upper-layer network node; Send to the upper-layer network node that the preset positioning cannot be reached The indication information of the demand and the reason why the preset positioning demand cannot be achieved; send a BWP activation request to the base station.
  • the new downlink positioning reference signal configuration information includes: downlink positioning reference signal configuration information before the current
  • the BWP activation request includes BWP configuration information expected by the terminal.
  • the feedback information includes at least one of the following: a downlink positioning reference signal identifier that does not configure the measurement interval; configuration information that does not configure the measurement interval; At least part of the information; recommended measurement interval configuration information; recommended downlink positioning reference signal configuration information; BWP activation request indication signaling, used to instruct or trigger the terminal to initiate a BWP activation process, and perform downlink in the newly activated BWP Measurement of positioning reference signals; the reason for not configuring the measurement interval.
  • the second processing module 1140 is further configured to send current downlink positioning reference signal configuration information to the base station if the feedback information indicates that the base station does not configure the measurement interval The terminal and/or the positioning base station participating in the downlink positioning reference signal positioning service.
  • the apparatus further includes a third processing module 1150, configured to execute at least one of the following: after receiving a demand-based positioning request for the terminal In this case, obtain the capability information of the terminal; determine the current downlink positioning reference signal configuration information of the terminal based on the capability information of the terminal and/or the demand-based positioning request; determine the information required by the terminal to measure the target positioning service In the measurement interval configuration, the target positioning service is the positioning service corresponding to the current downlink positioning reference signal configuration information.
  • the third processing module 1150 determines the measurement interval configuration required by the terminal to measure the target location service, including: receiving the data sent by the terminal and/or the base station BWP configuration information of the terminal; according to the BWP configuration information and the current downlink positioning reference signal configuration information, determine the measurement interval required by the terminal to measure the positioning service corresponding to the current downlink positioning reference signal configuration information.
  • the apparatus after sending the preset signaling to the terminal, please refer to FIG. 11b in combination, the apparatus further includes a third receiving module 1160, configured to receive a feedback indication returned by the terminal, wherein: The feedback indication is used to indicate whether the terminal requests the measurement interval.
  • the third receiving module is further configured to wait for the terminal or the base station to feedback whether the measurement interval is configured if the feedback indication indicates that the terminal has requested the measurement interval. feedback signaling of the measurement interval.
  • FIG. 12 is a schematic block structural diagram of a measurement apparatus 1200 provided by an exemplary embodiment of the present application.
  • the apparatus 1200 may be a terminal, or may be located in the terminal.
  • the fourth receiving module 1210 of the apparatus is configured to receive preset signaling sent by the location server, where the preset signaling includes at least part of the current downlink positioning reference signal configuration information; the third sending module 1220.
  • the measurement module 1230 is configured to measure the measurement interval according to the preset signaling. Whether the measurement interval is configured and/or the preset signaling performs downlink positioning reference signal measurement.
  • the measurement interval request includes at least one of the following: interval confirmation information, used to indicate whether the base station can confirm whether the measurement interval can be configured; interval feedback information, used It is used to instruct the base station to feed back to the terminal and/or the location server whether the measurement interval can be configured; an interval request is used to indicate to the base station that the terminal will use the measurement interval for downlink positioning reference signals.
  • measurement frequency information which is used to indicate the frequency information when the terminal uses the measurement interval to perform measurement
  • the requested measurement interval configuration information the start time of the measurement interval; the expiration time of the measurement interval;
  • the effective duration of the measurement interval at least part of the configuration information of the downlink positioning reference signal; priority information, used to indicate the priority of the measurement of the downlink positioning reference signal or the location service in the measurement interval; the bandwidth part BWP
  • the activation request is used to instruct the base station to perform BWP activation when it is determined that the measurement interval cannot be configured, so as to perform the measurement of the downlink positioning reference signal in the activated BWP.
  • the preset signaling is further used to request the terminal to feed back whether the measurement interval is requested, and/or the preset signaling is used to request that the terminal expects the measurement interval At least one of configuration information of the measurement interval, frequency point information for performing measurement, and downlink positioning reference signal identification information associated with the measurement interval.
  • the fourth receiving module 1210 is further configured to receive feedback information sent by the base station, where the feedback information is used to indicate whether the base station configures the measurement interval.
  • the third sending module 1220 is further configured to execute the monitoring when the measurement interval configuration is not received or if the feedback information sent by the base station indicates that the measurement interval is not configured. At least one of the following: send a BWP activation request to the base station for requesting to perform downlink positioning reference signal measurement in a newly activated BWP; send BWP activation request confirmation signaling to the location server, wherein the The BWP activation request confirmation signaling is used to indicate whether the terminal sends the BWP activation request to the base station.
  • the feedback information further includes at least one of the following: a downlink positioning reference signal identifier that does not configure the measurement interval; configuration information that does not configure the measurement interval; at least part of the information; recommended measurement interval configuration information; recommended downlink positioning reference signal configuration information; BWP activation request indication signaling, used to instruct or trigger the terminal to initiate a BWP activation process and execute it in the newly activated BWP Downlink positioning reference signal measurement; the reason for not configuring the measurement interval.
  • the measurement module 1230 is further configured to switch to a target BWP when the BWP activation request indication signaling instructs the base station to trigger a BWP handover, wherein the target BWP In order to locate the BWP or a new BWP other than the downlink BWP currently activated by the terminal.
  • the third sending module 1220 is further configured to send a feedback indication to the location server, where the feedback indication is used to indicate whether the terminal requests the measurement interval.
  • the feedback indication is used to indicate at least one of the following: whether the terminal sends the measurement interval request to the base station; whether the terminal sends the measurement interval request to the base station The reason for the base station; the downlink positioning reference signal identifier associated with the measurement interval request.
  • the third sending module 1220 is further configured to send the measurement result of the downlink positioning reference signal to the location server, where the measurement result of the downlink positioning reference signal includes the following information: At least one of: downlink positioning reference signal measurement result; whether to perform downlink positioning reference signal measurement in the measurement interval; whether to send the measurement interval request to the base station; associated downlink positioning reference signal identifier.
  • the terminal after the measurement interval gap request is sent to the base station, if the measurement interval is not configured, the terminal is not required and/or expected to process the downlink positioning reference signal.
  • the measurement device 1300 in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the measurement device 1200 in this embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the measurement apparatus 1200 provided in this embodiment of the present application can implement each process implemented by the method embodiments in FIG. 7 to FIG. 8 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application also provides a communication device, including a processor, a memory, and a program or instruction stored in the memory and executable on the processor.
  • a communication device including a processor, a memory, and a program or instruction stored in the memory and executable on the processor.
  • the communication device is a terminal
  • the program or instruction When executed by the processor, each process of the foregoing measurement method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device is a network-side device
  • the program or instruction is executed by the processor, each process of the above embodiment of the measurement interval configuration request method is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • FIG. 13 is a schematic diagram of a hardware structure of a terminal 1300 for implementing an embodiment of the present application.
  • the terminal 1300 includes but is not limited to: a radio frequency unit 1301, a network module 1302, an audio output unit 1303, an input unit 1304, a sensor 1305, a display unit 1306, a user input unit 1307, an interface unit 1308, a memory 1309, a processor 1130 and other components .
  • the terminal 1300 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1310 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 13 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 1304 may include a graphics processor (Graphics Processing Unit, GPU) 13041 and a microphone 13042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 1306 may include a display panel 13061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1307 includes a touch panel 13071 and other input devices 13072 .
  • the touch panel 13071 is also called a touch screen.
  • the touch panel 13071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 13072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
  • the radio frequency unit 1301 receives the downlink data from the network side device, and then processes it to the processor 1130; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1301 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 1309 may be used to store software programs or instructions as well as various data.
  • the memory 1309 may mainly include a stored program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1309 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM) ), erasable programmable read-only memory (ErasablePROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • ErasablePROM ErasablePROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 1310 may include one or more processing units; optionally, the processor 1310 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1310.
  • the processor 1310 is configured to execute any one of the measurement interval configuration request methods 200, 300, 400, 500, and 600 described in the foregoing embodiments, or the processor 1310 is configured to execute the measurement described in the foregoing embodiments. Any one of the methods 700 and 800 achieves the same technical effect, so it is not repeated here in order to avoid repetition.
  • FIG. 14 is a schematic structural diagram of a network side device further provided by an embodiment of the present application.
  • the network-side device 1400 includes: an antenna 1401 , a radio frequency device 1402 , and a baseband device 1403 .
  • the antenna 1401 is connected to the radio frequency device 1402 .
  • the radio frequency device 1402 receives information through the antenna 1401, and sends the received information to the baseband device 1403 for processing.
  • the baseband device 1403 processes the information to be sent and sends it to the radio frequency device 1402
  • the radio frequency device 1402 processes the received information and sends it out through the antenna 1401 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 1403 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 1403 .
  • the baseband apparatus 1403 includes a processor 1404 and a memory 1405 .
  • the baseband device 1403 may include, for example, at least one baseband board on which multiple chips are arranged, as shown in FIG. 14 , one of the chips is, for example, the processor 1404 , which is connected to the memory 1405 to call the program in the memory 1405 to execute
  • the network-side device shown in the above method embodiments operates.
  • the baseband device 1403 may further include a network interface 1406 for exchanging information with the radio frequency device 1402, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device 1400 in this embodiment of the present invention further includes: instructions or programs stored in the memory 1405 and executable on the processor 1404, and the processor 1404 invokes the instructions or programs in the memory 1405 to execute FIG. 11a, 11b or
  • the method performed by each module shown in FIG. 12 achieves the same technical effect, and is not repeated here in order to avoid repetition.
  • the aforementioned network-side device 1400 may be either the base station described in this application, a location server, or a network device integrating the corresponding functions of the server and the location server. The example does not limit this.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above-mentioned measurement interval configuration request method and/or measurement method embodiment is implemented.
  • a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above-mentioned measurement interval configuration request method and/or measurement method embodiment is implemented.
  • Each process 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 embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network-side device program or instruction to implement the above measurement interval configuration
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is configured to run a network-side device program or instruction to implement the above measurement interval configuration
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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Abstract

提出了一种测量间隔配置请求方法、装置、终端及网络侧设备,属于无线通信技术领域。其中,一种测量间隔配置请求方法包括:基站接收终端和/或位置服务器发送的测量间隔请求(S210);根据测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向终端和/或位置服务器发送反馈信息(S220),其中,反馈信息用于指示基站是否配置用于下行定位参考信号测量的测量间隔。

Description

测量间隔配置请求方法、装置、终端及网络侧设备
交叉引用
本发明要求在2020年07月06日提交中国专利局、申请号为202010642004.5、发明名称为“测量间隔配置请求方法、装置、终端及网络侧设备”的中国专利申请的优先权,该申请的全部内容通过引用结合在本发明中。
技术领域
本申请属于无线通信技术领域,具体涉及一种测量间隔配置请求方法、装置、终端及网络侧设备。
背景技术
以新空口(NewRadio,NR)通信系统的NR定位为例,通过引入定位参考信号(Positioning Reference Signals,PRS)以用于用户终端(User Equipment,UE)进行定位测量。在实际测量过程中,UE需要测量多个小区广播发送的PRS,但由于为了保证高精度的定位测量,网络侧设备会配置较大带宽的PRS,导致有时会超出UE当前工作的激活(active)带宽部分(Bandwidth Part,BWP)的范围,因此,为了UE测量active BWP外的PRS,NR通信系统允许UE使用测量间隔(measurement gap)测量active BWP外的PRS。
当UE期望去测量active BWP外的PRS或者与active BWP参数集合(numerology)不同的PRS,UE可以向基站(gNB)发送测量间隔请求,以请求基站为其配置测量间隔,基站可根据自身情况确定是否为UE配置测量间隔。
但是,在相关技术中,决定是否为UE配置测量间隔是基站自身的行为, UE并不清楚基站是否配置测量间隔,从而无法确定测量PRS的带宽。
发明内容
本申请实施例的目的是提供一种测量间隔配置请求方法、装置、终端及网络侧设备,能够解决UE无法确定测量PRS的带宽的问题。
为了解决上述技术问题,本申请是这样实现的:
第一方面,提供了一种测量间隔配置请求方法,应用于基站,所述方法包括:接收终端和/或位置服务器发送的测量间隔请求;根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发送反馈信息,其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
第二方面,提供了一种测量间隔配置请求方法,应用于位置服务器,所述方法包括:向终端发送预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;向所述终端的基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
第三方面,提供了一种测量方法,应用于终端,所述方法包括:接收位置服务器发送的预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;根据所述预设信令,向基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔;根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
第四方面,提供了一种测量间隔配置请求装置,位于基站,所述装置包括:第一接收模块,用于接收终端和/或位置服务器发送的测量间隔请求;第一处理模块,用于根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发 送反馈信息,其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
第五方面,提供了一种测量间隔请求装置,所述装置包括:第一发送模块,用于向终端发送预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;第二发送模块,用于向所述终端的基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
第六方面,提供了一种测量装置,所述装置包括:第四接收模块,用于接收位置服务器发送的预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;第三发送模块,根据所述预设信令,向基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔;测量模块,用于根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
第七方面,提供了一种网络侧设备,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,所述程序或指令被所述处理器执行时实现第一方面所述的测量间隔配置请求方法的步骤,或者,所述程序或指令被所述处理器执行时实现第二方面所述的测量间隔配置请求方法的步骤。
第八方面,提供了一种终端,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,所述程序或指令被所述处理器执行时实现如前述的第三方面所述的测量方法的步骤。
第九方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被所述处理器执行时实现如权利要求第一方面所述的测量间隔配置请求方法,或者实现如权利要求第二方面所述的测量间隔配置请求方法的步骤,或者实现如权利要求第三方面所述的测量方法的步骤。
第十方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通 信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现如第第一方面所述的方法,或实现如第二方面所述的方法,或实现如第三方面所述的方法。
在本申请实施例中,基站通过接收终端或/和位置服务器发送的测量间隔请求,所述测量间隔请求用于指示所述基站向所述终端和/或位置服务器反馈是否能配置用于下行定位参考信号测量的测量,和/或,基站向所述终端和/或所述位置服务器发送指示所述基站是否配置所述测量间隔的反馈信息,从而使得UE能够获知基站是否配置了所述测量间隔,进而可以在相应的带宽上进行定位参考信号的测量。
附图说明
图1是本申请一示例性实施例提供的通信系统的结构示意图;
图2为本申请一示例性实施例提供的应用于基站的测量间隔配置请求方法的流程示意图;
图3为本申请另一示例性实施例提供的应用于基站的测量间隔配置请求方法的流程示意图;
图4为本申请一示例性实施例提供的应用于位置服务器的测量间隔配置请求方法的流程示意图;
图5为本申请另一示例性实施例提供的应用于位置服务器的测量间隔配置请求方法的流程示意图;
图6为本申请又一示例性实施例提供的应用于位置服务器的测量间隔配置请求方法的流程示意图;
图7为本申请一示例性实施例提供的应用于终端的测量方法的流程示意图;
图8为本申请另一示例性实施例提供的应用于终端的测量方法的流程示意图;
图9a为本申请一示例性实施例提供的测量方法的交互流程示意图;
图9b为本申请另一示例性实施例提供的测量方法的交互流程示意图;
图10为本申请一示例性实施例提供的测量间隔配置请求装置的方框结构示意图;
图11a为本申请一示例性实施例提供的测量间隔配置请求装置的方框结构示意图;
图11b为本申请另一示例性实施例提供的测量间隔配置请求装置的方框结构示意图;
图12为本申请一示例性实施例提供的测量装置的方框结构示意图;
图13为本申请一示例性实施例提供的终端的方框结构示意图;
图14为本申请一示例性实施例提供的网络侧设备的方框结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作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。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用 于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了新空口(NewRadio,NR)系统,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR系统应用以外的应用,如第6代(6 thGeneration,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。
网络侧设备12可以是基站、核心网或定位服务器等,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(TransmittingReceivingPoint,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在 本申请实施例中仅以NR系统中的基站gNB为例,但是并不限定基站的具体类型,比如基站gNB还可以用服务小区表示等。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的技术方案进行详细地说明。
图2为本申请一示例性实施例提供的测量间隔配置请求方法200的流程示意图,该方法200可应用于基站,具体可由基站中的硬件或软件执行。再次参阅图2,方法200至少可包括如下步骤。
S210,接收终端和/或位置服务器发送的测量间隔请求。
其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
可选地,所述下行定位参考信号包括但不限于PRS、同步信号/物理广播信道信号块(Synchronization Signal and PBCH block,SSB)、跟踪参考信号(Tracking Reference Signal,TRS)、CSI参考信号(CSI Reference Signal,CSI-RS)等信号中的至少一个。
另外,所述下行定位参考信号测量可以是常规的测量,也可以是按需(on demand)测量。相应的,后续实施例中提到的下行定位参考信号配置可以是常规配置,也可以是按需配置;参与定位测量的定位基站可以是常规定位中参与定位的基站,也可以是按需定位中参与定位的基站;所述位置服务器可以是确定常规下行定位参考信号配置的网络节点/设备,也可以是确定按需下行定位参考信号配置的网络节点/设备,本实施例对此不做限制。
实际应用中,所述位置服务器向所述基站发送测量间隔请求时可以是直接或间接发送,例如,所述位置服务器可以只通过一条信令将测量间隔请求直接传输给所述基站,如信令LPPa等;又例如,所述位置服务器也可以通过多个节点间的多条信令将测量间隔请求传输给所述基站,如所述位置服务器可以先将所述测量间隔请求发送给所述终端,再由所述终端转发给所述基站等,本实施例对此不做限制。相应的,所述基站向所述位置服务器发送S220 中所述的反馈信息时,也可以是直接或间接发送等,具体可参照前述位置服务器向所述基站发送测量间隔请求的过程。
可以理解的是,在本申请给出的实施例中,所述位置服务器是确定所述下行定位参考信号配置的网络节点,所述基站是指当前为终端提供服务的基站。此外,S210中所述的基站接收到的所述终端发送的测量间隔请求可以是所述终端自主发送的,也可以是转发所述位置服务器对应的测量间隔请求,本实施例对此不做限制。
S220,根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发送反馈信息。
其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。实际应用中,如果所述基站配置所述测量间隔,则所述基站可在配置所述测量间隔后,发送所述测量间隔配置给所述终端和/或位置服务器,由此,终端可以根据测量间隔执行定位参考信号的测量,或者位置服务器根据该反馈确认定位参考信号的配置不需调整,以执行下一步定位步骤。当然,所述基站还可根据实际需求确定是否发送用于指示所述基站配置所述测量间隔的反馈信息给所述终端和/或位置服务器,比如若支持配置所述测量间隔,不反馈信息,隐式地表示测量间隔被支持/配置等。
实际应用中,所述基站可在发送所述反馈信息之后,配置所述测量间隔;或,在所述测量间隔请求指示的所述测量间隔的开始时间后,配置所述测量间隔,具体可根据实际需求进行设定。
所述基站在配置所述测量间隔之后,且在满足预定条件的情况下,停止所述测量间隔;其中,所述预定条件可以包括以下(1)至(3)中至少之一。
(1)接收到测量间隔停止信令。其中,所述测量间隔停止信令可以是所述终端或所述位置服务器或其他网络节点发送的。
(2)在所述测量间隔请求包括所述测量间隔的生效持续时间的情况下, 所述测量间隔的当前生效时间达到所述间隔生效持续时间。
(3)在所述测量间隔请求包括所述测量间隔的截止时间的情况下,当前时间到达所述测量间隔的截止时间。
在本申请中,测量间隔请求可以指示基站向终端和/或位置服务器反馈是否能配置用于下行定位参考信号测量的测量间隔,从而使得基站在根据自身情况确定是否配置所述测量间隔时,反馈是否配置所述测量间隔。
或者,终端和/或位置服务器也可以不通过测量间隔请求指示基站反馈是否能配置所述测量间隔,而是基站主动反馈是否配置所述测量间隔。
如果基站向终端反馈是否能配置所述测量间隔,则终端可以根据该反馈,确定是在activeDL BWP上进行下行定位参考信号的测量,还是在测量间隔中执行下行定位参考信号的测量。如果基站向位置服务器反馈是否能配置所述测量间隔,则位置服务器可以根据该反馈,确定下行定位参考信号的配置如带宽,进而通知参与定位的其它定位基站,以避免参与定位的多个定位基站按照之前的配置发送较大带宽或开销的下行定位参考信号,从而造成下行定位参考信号资源的浪费的问题。
需要说明的是,与前述S210类似,所述基站向所述位置服务器发送所述反馈消息和/测量间隔配置时,可以是直接或间接发送,本实施例对此不做限制。
在本实施例给出的前述测量间隔配置请求方法200中,基站通过接收终端或/和位置服务器发送的测量间隔请求,能够判断是否配置测量间隔的同时,还可反馈指示是否配置测量间隔的反馈信息给所述终端或/和基站,最终使得所述位置服务器能够了解所述基站对所述测量间隔的配置情况,从而避免参与定位的多个定位基站仍然按照之前较大带宽或开销的配置发送下行定位参考信号而可能造成资源浪费等问题,确保下行定位参考信号测量的顺利进行。
图3为本申请一示例性实施例提供的测量间隔配置请求方法300的流程示意图,该方法300可应用于基站,具体可由基站中的硬件或软件执行。再 次参阅图3,方法300至少可包括如下步骤。
S310,接收终端和/或位置服务器发送的测量间隔请求。
其中,S310的相关过程除可参照前述S210中的详细描述之外,在一种可能的实现方式中,所述测量间隔请求可包括以下内容中的至少一项。
(1)间隔确认信息:用于指示所述基站确认是否能配置所述测量间隔。在一种实现方式中,所述间隔确认信息还可用于指示所述基站反馈是否能配置所述测量间隔的确认结果等。
(2)间隔反馈信息:用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔,例如,所述基站可通过反馈信息给所述终端和/或所述位置服务器,以指示所述基站是否配置所述测量间隔。
(3)间隔请求:用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量。
(4)测量频点信息:用于指示所述终端使用所述测量间隔执行下行定位参考信号测量时的频点信息。例如,所述测量频点信息可以是但不限于绝对频点位置信息等。
(5)请求的测量间隔配置信息:用于实现下行定位参考信号的测量。可选地,所述测量间隔配置信息至少可以包括间隔模式标识(gap pattern ID)、间隔偏移量(gap offset)、间隔周期(gap period,)、间隔持续时间(,gap duration)、间隔定时提前(gap TA)中的至少一个。
示例性的,所述测量间隔配置信息可以但不限于如下表1所示。例如,所述间隔周期可以为但不限于20ms、40ms、80ms、160ms等,所述间隔持续时间可以为1.5ms、3ms、3.5ms、4ms、5.5ms、6ms等。
(6)所述测量间隔的开始时间:该测量间隔的开始时间是指所述测量间隔在某个时间点或某个时间点之后开始生效,例如,对于on demand PRS配置来说,所述位置服务器会配置on demand PRS生效时间,为了匹配on demand PRS生效时间,所述位置服务器可以向所述基站指示测量间隔的生效 时间,如测量间隔的开始生效时间、测量间隔的生效持续时间、测量间隔的截止时间等。
(7)所述测量间隔的截止时间:该测量间隔的截止时间是指所述测量间隔在某个时间点或该时间点之前停止工作/失效,可结合前述(6)中的描述。
(8)所述测量间隔的生效持续时间:该测量间隔的生效持续时间是指所述测量间隔的生效持续时长,可结合前述(6)中的描述。
(9)所述下行定位参考信号的至少部分配置信息:该下行定位参考信号的至少部分配置信息是指与所述测量间隔关联的配置信息,或者所述终端期望在所述测量间隔中执行测量时的配置信息,以用于辅助基站确定如何配置所述测量间隔。
实际应用中,根据所述下行定位参考信号的类型的不同,所述至少部分配置信息中包含的信息不同。例如,在所述下行定位参考信号为PRS时,所述至少部分配置信息可以包括PRS频域位置信息(如频域层(Frequency Layer)信息、带宽信息(band)、起始位置信息等)、时域位置信息(如PRS周期、偏移、持续时间等)等,或所述至少部分配置信息还可以包括所述PRS标识信息等。
表1
Figure PCTCN2021104513-appb-000001
Figure PCTCN2021104513-appb-000002
其中,PRS标识(ID)信息可以包含定位(Positioning)Frequency Layer ID、发射和接收点(Transmission and Reception Point,TRP)ID、PRS资源集(resource set)ID、PRS resource ID、频带(band)ID至少之一。可选地,所述PositioningFrequency Layer ID可以是位置服务器配置的PositioningFrequency Layer ID,也可以是所述终端在发送所述测量间隔请求时的ID,比如终端为4个PositioningFrequency Layer请求测量间隔,PositioningFrequency Layer的ID可以是0、1、2、3。
(10)优先级信息(也即重要程度),用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级,以辅助所述基站确认是否配置所述测量间隔以及如何执行后续行为。例如,在所述测量间隔中执行下行定位参考信号测量的优先级为高,则所述基站将中断如物理下行共享信道 (Physical downlink shared channel,PDSCH)等其他业务,并配置测量间隔以用于下行定位参考信号测量。实际应用中,所述优先级(或重要程度)可以分多个等级(如0,1,2,3…,0代表最高等级),所述终端或所述位置服务器可以指示优先级(或重要程度)为前述多个等级中的任一种。
需要说明的是,在所述测量间隔中执行下行定位参考信号测量的优先级(或重要程度)可以由所述位置服务器指示或所述终端确定或预配置或协议约定,例如,在由所述终端确定时,所述终端可根据接收到的如QoS等定位请求信息确定,本实施例对此不做限制。
(11)带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。可选地,所述BWP激活信息中还可至少包含所述终端期望的BWP配置信息,如BWP标识信息、BWP频域位置信息等等。
作为一种实现方式,在所述基站确定不配置所述测量间隔的情况下,所述基站可将终端当前active DL BWP切换至目标BWP,如新的BWP或定位BWP上,或者基站直接激活目标BWP,如新的BWP或定位BWP。其中,所述定位BWP为专用于定位的BWP。
需要说明的是,所述测量间隔请求中可包括前述一种或多种的组合,也可以包括除前述十一种信息之外的其他信息等,本实施例对此不做限制。
此外,由于所述终端可以为每个Frequency Layer请求对应的测量间隔,因此每个Frequency Layer可以对应一组参数,每组参数至少可以包括间隔确认信息、间隔反馈信息、间隔请求、测量频点信息、请求的测量间隔配置信息、所述测量间隔的开始时间、测量间隔的截止时间、测量间隔的生效持续时间、下行定位参考信号的至少部分配置信息、优先级信息、带宽部分BWP激活信息等,其中,所述间隔确认信息、间隔反馈信息、间隔请求、所述测量间隔的开始时间、测量间隔的截止时间、测量间隔的生效持续时间、优先级信息、带宽部分BWP激活信息可以是针对每个Frequency Layer配置,也可以是多个Frequency Layer的公共参数,本实施例对此不做限制。
在上述可能的实现方式中,终端或位置服务器通过向基站交互更多有用信息,从而使得基站可以获知更多有用信息,提高基站配置所述测量间隔的可能性,避免定位服务由于测量间隔的配置问题而达不到要求。
S320,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
其中,S320中的相关描述除可参照前述S220中的详细描述之外,再次参照图3所示,作为一种可能的实现方式,S320中所述的向所述终端和/或所述位置服务器发送反馈信息包括如下步骤。
S3201,若不配置所述测量间隔配置,则向所述终端和/或位置服务器发送所述反馈信息。其中,所述反馈信息指示所述基站不配置所述测量间隔。实际应用中,所述反馈信息的实际内容可根据需求进行设定,例如,所述反馈信息可以包括以下至少一项:
(1)不配置所述测量间隔的下行定位参考信号标识:其中,根据所述下行定位参考信号的不同,所述下行定位参考信号标识不同。例如,所述下行定位参考信号标识可以包括定位频率层标识,用以表示哪些定位频率层关联的测量间隔未配置,也可以包括TRP ID、PRS resource set ID、PRS resource ID中的至少一种,用以表示哪些定位参考信号关联的测量间隔未配置。
(2)不配置所述测量间隔的配置信息,用于指示被请求的哪个/哪些测量间隔不被配置。可选的,所述配置信息至少包含执行测量的频点信息、间隔模式标识、间隔偏移量、间隔周期、间隔持续时间、间隔定时提前中的至少一个。
(3)下行BWP配置信息中的至少部分信息:用于指示所述位置服务器或/和所述终端当前载波范围内,终端能够执行下行定位参考信号测量的范围等。
可选地,所述下行BWP配置信息中的至少部分配置信息可包含一个或多个载波内的激活(active)和/或未激活的DL BWP配置信息(如包含但不限于频域位置、带宽、BWP计时器、BWP标识、子载波间隔等等至少之一)、 及BWP所在的载波的配置信息(如包含但不限于载波频域位置、带宽、标识等信息中至少一种)。
(4)推荐的测量间隔配置信息:用于指示所述位置服务器或/和所述终端相比于被请求的测量间隔,基站更推荐的测量间隔配置。可选地,所述测量间隔配置信息可以是所述基站综合一个或多个所述位置服务器和/终端的测量间隔请求确定得到。
(5)推荐的下行定位参考信号配置信息:该推荐的下行定位参考信号配置信息可以是所述基站综合一个或多个所述位置服务器和/终端的测量间隔请求确定得到。
(6)BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量。其中,所述BWP激活请求指示信令还用于指示激活后的BWP的配置信息。
(7)不配置所述测量间隔的原因。可选地,所述不配置所述测量间隔的原因可以包括开销过大、时域信道不可占用、频域信道不可占用、当前服务小区间隔不被支持等。
需要说明的是,前述的当前服务小区间隔不被支持是指:对于同属于一个基站下的多个终端,且所述多个终端均向所述基站请求所述测量间隔配置被拒绝,那么所述基站可向所述位置服务器或/和所述终端反馈包含当前服务小区间隔不被支持这一信息。
S3202,若配置所述测量间隔,则向所述终端和/或所述位置服务器发送所述反馈信息。
其中,所述反馈信息指示所述基站配置所述测量间隔。可选地,所述反馈信息中可以包括所述基站配置的所述测量间隔的配置信息等,本实施例对此不做限制。
进一步,作为本实施例的另一可能的实现方式,所述基站若不配置所述测量间隔,则触发BWP激活流程,向所述终端发送目标BWP激活信令。
其中,所述目标BWP可以为专用的定位BWP或除所述终端当前激活的 下行BWP以外的某BWP,以用于所述终端在目标BWP中执行下行定位参考信号的测量。
此外,所述目标BWP激活信令中至少可以包括激活BWP的配置信息,如BWP标识信息等。当测量间隔不可用时,终端可以切换至目标BWP中执行下行定位参考信号的测量。其中,所述目标BWP可以由网络配置、预配置或协议约定。
在本实施例给出的测量间隔配置方法300中,基站根据所述测量间隔请求确定如何配置所述测量间隔,以及是否配置所述测量间隔,能够有效避免由于测量间隔的配置问题而达不到定位要求的问题或资源浪费问题,能够满足了不同终端的不同定位需求。
需要说明的是,本申请实施例提供的测量间隔配置请求方法200和300,执行主体可以为测量间隔配置请求装置,或者,该测量间隔配置请求装置中的用于执行测量间隔配置请求方法200或300的控制模块。
图4为本申请一示例性实施例提供的测量间隔配置请求方法400的流程示意图,该方法400可应用于位置服务器,具体可由位置服务器中的硬件或软件执行。再次参阅图4,方法400至少可包括如下步骤。
S410,向终端发送预设信令。
其中,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息,以用于所述终端根据所述至少部分信息确定是否需要测量间隔。下行定位参考信号的配置信息也可以表示为下行定位参考信号的辅助信息。实际应用中,所述至少部分信息中包括的实际内容可根据需求进行灵活设定。
S420,向所述终端的基站发送测量间隔请求。
其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔,和/或,所述测量间隔请求用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔。
实际应用中,所述位置服务器向所述基站发送所述测量间隔请求可以是在所述位置服务器自身确定所述终端需要测量间隔配置的情况下发送,也可 以是根据所述终端反馈的用于指示需要测量间隔配置的信息的情况下发送,本实施例对此不做限制。
此外,所述下行定位参考信号的相关描述、所述位置服务器与所述基站之间的数据传输方式的相关描述均可参照前述S210和S220的详细描述,本实施例在此不再赘述。
本实施例给出的测量间隔配置请求方法中,位置服务器通过向所述终端的基站发送测量间隔请求,使得所述基站确定以及反馈是否配置所述测量间隔,从而能够使得所述位置服务器和/或所述终端了解所述基站对所述测量间隔的配置情况,进而避免参与定位的多个定位基站仍然按照之前较大带宽或开销的配置发送下行定位参考信号而可能造成的资源浪费等问题。
图5为本申请一示例性实施例提供的测量间隔配置请求方法500的流程示意图,该方法500可应用于位置服务器,具体可由位置服务器中的硬件或软件执行。再次参阅图5,方法500至少可包括如下步骤。
S510,向终端发送预设信令。
其中,S510除可参照前述S410的详细描述之外,所述预设信令还可用于请求所述终端确定是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点、测量间隔关联的下行定位参考信号标识信息至少之一,由此,可用于实现所述位置服务器与所述终端之间的信息交换,使得所述终端和/或所述位置服务器能够更加准确的确定是否需要测量间隔配置,以及使得所述位置服务器确定如何执行后续操作。
S520,向所述终端的基站发送测量间隔请求。
其中,S520除可参照前述S420中的相关描述之外,作为一种可能的实现方式,所述测量间隔请求中可以包括以下内容中的至少一项:
(1)间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔。
(2)间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔。
(3)间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量。
(4)测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息。
(5)请求的测量间隔配置信息。
(6)所述测量间隔的开始时间。
(7)所述测量间隔的截止时间。
(8)所述测量间隔的生效持续时间。
(9)所述下行定位参考信号的至少部分配置信息。
(10)优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级。
(11)带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
需要说明的是,关于所述测量间隔请求中包括的前述信息的详细内容可参照前述S310中的详细描述,本实施例在此不再赘述。
S530,接收所述基站发送的反馈信息,和/或,接收所述终端转发的反馈信息。
其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。可选地,若所述位置服务器接收到的所述反馈信息指示所述基站不配置所述测量间隔,则所述反馈信息可包括以下至少一项:
(1)不配置所述测量间隔的下行定位参考信号标识.
(2)不配置所述测量间隔的配置信息。
(3)下行BWP配置信息中的至少部分信息。
(4)推荐的测量间隔配置信息。
(5)推荐的下行定位参考信号配置信息。
(6)BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活 流程,并在新的激活的BWP中执行下行定位参考信号的测量。
(7)不配置所述测量间隔的原因。
需要说明的是,关于所述反馈信息中包括的前述信息的详细内容可参照前述S320中的详细描述,本实施例在此不再赘述。
此外,作为一种可能的实现方式,为了为所述终端确定新的下行定位参考信号的测量参数,确保测量的顺利进行,在所述位置服务器接收到的所述反馈信息指示所述基站不配置所述测量间隔的情况下,所述位置服务器还可执行以下(1)至(5)中的至少之一。
(1)确定新的下行定位参考信号配置信息,以与所述基站的要求匹配。
其中,所述新的下行定位参考信号配置信息包括:所述终端的当前下行定位参考信号配置信息之前的下行定位参考信号配置信息,或,根据所述反馈信息对当前下行定位参考信号配置信息进行更新(或修改后)得到的下行定位参考信号配置信息,或者,将当前的基于需求的下行参考信号配置恢复为常规下行参考信号配置等。
应注意,更新下行定位参考信号配置信息,可以是恢复测量间隔请求被拒绝前的PositioningFrequency Layer的配置。相应的,所述位置服务器向所述终端和/或参与定位服务的基站下发PRS配置,可以是下发恢复得到的之前的Frequency Layer的配置。
实际应用中,以所述下行定位参考信号为PRS为例,确定新的下行定位参考信号配置信息可以包括:根据所述反馈信息增加或减少或改变PRS配置,包含但不限于PRS带宽、增加PRS周期(duration)、减小PRS周期、增加Frequency Layer等至少一种,从而匹配所述基站的要求。或者,确定新的下行定位参考信号配置信息还可以包括:将当前的基于需求(on demand)的下行参考信号配置恢复为常规下行参考信号配置、将为on demand定位修改的参考信号配置恢复为修改前的常规配置(比如,on demand定位在原来PRS配置的基础上增加了PRS带宽,那么,可将增加带宽后终端需要请求测量间隔执行PRS测量,但是该测量间隔被基站拒绝,此时位置服务器可以将on  demand PRS修改的带宽恢复为修改前的常规带宽),本实施例对此不做限制。这里,前述的新的下行定位参考信号配置,也可以理解为更新的、修改的、恢复的等等。可选的,在一些情况下,常规配置可意味着不发定位参考信号。
此外,所述位置服务器在确定新的下行定位参考信号配置信息的同时,还可确定参与定位服务且位于所述终端周边的一个或多个定位基站。
(2)发送所述新的下行定位参考信号配置信息至所述终端和/或参与下行定位参考信号定位服务的定位基站。
其中,可通过信令LPP等将所述新的下行定位参考信号配置信息至所述终端,以及通过信令LPPa等将所述新的下行定位参考信号配置信息至各定位基站。相应的,各所述定位基站根据接收到的所述新的下行定位参考信号配置信息向所述终端发送下行定位参考信号,终端根据接收到的各定位基站发送的下行定位参考信号以及所述位置服务器发送的下行定位参考信号配置信息进行下行定位参考信号的测量。
应注意,在常规下行参考信号配置场景下,所述位置服务器可不下发常规下行参考信号配置给所述终端或定位基站。
(3)调整预设定位需求和/或所述终端的性能指标,并将调整后的定位需求和/或所述终端的性能指标发送给上层网络节点。
其中,所述上层网络节点可以是核心网节点等,本实施例对此不做限制。
(4)向所述上层网络节点发送无法达到预设定位需求的指示信息及无法达到预设定位需求的原因。
其中,无法达到预设定位需求的原因可以根据实际情况进行设定,例如,可以是基站不配置所述测量间隔、未接收到所述基站反馈的测量间隔配置、定位基站信号发送失败等。
(5)向所述基站发送BWP激活请求。可选地,所述BWP激活请求中至少包括所述终端期望的BWP配置信息,如所述终端所期望的BWP标识等。
作为另一种可能的实现方式,若所述位置服务器接收到的所述反馈信息指示所述基站配置所述测量间隔,则将当前下行定位参考信号配置信息或所 述当前下行定位参考信号配置信息中除所述至少部分信息之外的其他信息发送给所述终端和/或参与下行定位参考信号定位服务的定位基站,以使得所述终端基于接收到的下行定位参考信号执行对应的测量,确保测量流程的顺利进行。
图6为本申请一示例性实施例提供的测量间隔配置请求方法600的流程示意图,该方法600可应用于位置服务器,具体可由位置服务器中的硬件或软件执行。再次参阅图6,方法600至少可包括如下步骤。
S610,接收针对所述终端的基于需求的定位请求。
其中,本实施例中采用基于需求的定位请求,能够针对一个或多个终端的定位需求,灵活地增加或减少下行定位参考信号配置。例如,如果预部署的下行定位参考信号为带宽较小的下行定位参考信号,而对于某个定位精度要求较高的终端,可通过信令为该终端配置专门的带宽较大的下行定位参考信号,由此,在满足具有较高定位精度要求的终端的同时,还可避免了由于部分对定位精度要求不高的终端,可能出现的资源浪费问题,有效的满足了不同终端的定位需求。
实际应用中,所述定位请求还可以是由核心网节点或其他网络节点发送。同时,除了基于需求的定位请求之外,还可以是常规的定位请求,具体可参照前述S210中的描述,本实施例对此不做限制。
S620,获取所述终端的能力信息。
其中,所述位置服务器在获取所述终端的能力信息时,可以通过向所述终端发送能力信息获取信令实现等。可选地,所述终端的能力信息可以是但不限于终端最大支持的下行定位参考信号(如PRS)配置、终端能够处理的下行定位参考信号的能力等。
S630,基于所述终端的能力信息和/或终端的基于需求的定位请求,确定所述终端的当前下行定位参考信号配置信息。
S640,确定所述终端测量目标定位服务需要的所述测量间隔配置。
其中,所述目标定位服务是与所述当前下行定位参考信号配置信息对应 的定位服务。确定所述测量间隔配置的方式可以有多种,例如,作为一种可能的实现方式,S640的实现过程可以包括:接收所述终端和/或所述基站发送的所述终端的BWP配置信息(如BWP频域位置信息);根据所述BWP配置信息和所述当前下行定位参考信号配置信息,确定所述终端测量与所述当前下行定位参考信号配置信息对应的定位服务需要的所述测量间隔。
可选地,所述BWP配置信息至少包含一个或多个载波(载波也可以理解为服务小区)内的激活(active)和/或未激活的DL BWP配置信息(如包含但不限于频域位置、带宽、BWP计时器、BWP标识、子载波间隔等等至少之一)、及BWP所在的载波的配置信息(如包含但不限于载波频域位置、带宽、标识等信息中至少一种),本实施例对此不做限制。
S650,向终端发送预设信令。
其中,S650的相关描述可参照前述S510的详细描述,本实施例在此不再赘述。
S660,接收所述终端返回的反馈指示。
其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔和/或所述终端是否请求所述测量间隔的原因。可选地,请求所述测量间隔的原因可以是不在测量间隔中执行定位测量导致的预设定位需求不可满足、active BWP带宽不够、active BWP numerology与PRS配置不同等至少一种。未请求所述测量间隔的原因可以是根据当前下行定位参考信号配置信息,即使不请求测量间隔,也可以满足预设定位需求等。
实际应用中,若所述反馈指示指示所述终端请求了所述测量间隔,则所述位置服务器可等待所述终端或所述基站反馈是否配置了所述测量间隔的反馈信令,并根据反馈信令确定执行后续操作。反之,若所述反馈指示指示所述终端未请求所述测量间隔,则位置服务器正常执行后续的定位步骤即可(不请求测量间隔的情况下,位置服务器可以假设基于当前的PRS配置,终端可以满足测量精度要求)。
此外,若所述位置服务器未接收到所述反馈指示,可判定所述终端未请 求所述测量间隔,或所述终端不需要所述测量间隔配置,具体可根据实际需求进行设定。
可选的,所述反馈指示还可包含终端是否需要请求测量间隔和/或终端期望的测量间隔配置。若终端反馈需要请求测量间隔,位置服务器可以执行S670中的相关步骤。
S670,向所述终端的基站发送测量间隔请求。
其中,关于S670的相关描述可参照前述S520的详细描述,本实施例在此不再赘述。
需要说明的是,在前述给出的测量间隔配置请求方法600中,所述位置服务器执行测量间隔配置请求的过程可以是但不限于前述S610-S670中的顺序,且所述执行测量间隔配置请求的过程可以具有比前述更多或更少的步骤,例如,所述位置服务器在执行S650之前,可以执行下述至少一项:
(1)在接收到针对所述终端的基于需求的定位请求的情况下,获取所述终端的能力信息。
(2)基于所述终端的能力信息和/或基于需求的定位请求,确定所述终端的当前下行定位参考信号配置信息。
(3)确定所述终端测量目标定位服务需要的所述测量间隔配置。
关于(1)-(3)的相关实施例的描述可参照上述基站的实施例,故在此不再赘述。
另外,本申请实施例提供的测量间隔配置请求方法400-600,执行主体可以为测量间隔配置请求装置,或者,该测量间隔配置请求装置中的用于执行测量间隔配置请求方法400-600的控制模块。本申请实施例中以测量间隔配置请求装置执行测量间隔配置请求方法为例,说明本申请实施例提供的测量间隔配置请求装置。
图7为本申请一示例性实施例提供的测量间隔配置请求方法700的流程示意图,该方法700可应用于终端,具体可由所述终端中的硬件或软件执行。再次参阅图7,方法700至少可包括如下步骤。
S710,接收位置服务器发送的预设信令。
其中,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息,以用于确定是否需要测量间隔配置。
S720,根据所述预设信令,向基站发送测量间隔gap请求。
其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
S730,根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
其中,所述终端在执行下行定位参考信号测量时,由位置服务器确定的参与定位测量的各定位基站可根据接收到的下行定位参考信号配置信息,激活ULBWP上向所述终端发送下行的定位参考信号,以使得所述终端基于接收到的下行定位参考信号实现定位测量。
此外,需要说明的是,关于S710-S730中的相关过程可参照测量间隔配置请求400-600中的详细描述,为避免重复,在此不再赘述。
本实施例给出的前述的测量方法中,终端通过向所述位置服务器发送测量间隔请求,进而根据所述测量间隔和/或所述预设信令执行下行定位参考信号的测量,从而避免参与定位的多个定位基站仍然按照之前较大带宽或开销的配置发送下行定位参考信号而可能造成资源浪费等问题,确保下行定位参考信号测量的顺利进行。
图8为本申请一示例性实施例提供的测量间隔配置请求方法800的流程示意图,该方法800可应用于终端,具体可由所述终端中的硬件或软件执行。再次参阅图8,方法800至少可包括如下步骤。
S810,接收位置服务器发送的预设信令。
作为一种可能的实现方式,所述预设信令还用于请求所述终端反馈是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、所述测量间隔关联的下行定位参考信号标识信息至少之一。
实际应用中,在所述终端接收到所述位置服务器的预设信令之后,所述终端可发送反馈指示给所述位置服务器,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。此外,根据所述预设信令的不同,所述反馈指示还可用于指示以下(1)至(3)中至少一项。
(1)所述终端是否发送所述测量间隔请求给所述基站。
(2)所述终端是否发送所述测量间隔请求给所述基站的原因。
其中,发送所述测量间隔请求的原因可以是预设定位需求不可满足、active BWP带宽不够、active BWP numerology与PRS配置不同等信息中的至少一种。相应的,未发送所述测量间隔请求的原因可以是预设定位需求可以满足等。
(3)与所述测量间隔请求关联的下行定位参考信号标识。
其中,关于所述下行定位参考信号标识可参照前述S3201中的详细描述,本实施例在此不再赘述。
S820,根据所述预设信令,向基站发送测量间隔请求。
其中,所述测量间隔请求中包括以下(1)至(11)项内容中的至少一项。
(1)间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔。
(2)间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔。
(3)间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量。
(4)测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息。
(5)请求的测量间隔配置信息。
(6)所述测量间隔的开始时间。
(7)所述测量间隔的截止时间。
(8)所述测量间隔的生效持续时间。
(9)所述下行定位参考信号的至少部分配置信息。
(10)优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级。
(11)带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
需要说明的是,关于所述测量间隔请求中包括的前述信息的详细内容可参照前述S310中的详细描述,本实施例在此不再赘述。
S830,接收所述基站发送的反馈信息。
其中,若所述反馈信息指示所述基站配置所述测量间隔,则执行S840至S850,反之,则执行S860中的预设操作。
此外,作为一种可能的实现方式,若所述反馈信息指示所述基站不配置所述测量间隔,那么所述反馈信息可包括以下(1)至(7)中至少一项。
(1)不配置所述测量间隔的下行定位参考信号标识。
(2)不配置所述测量间隔的配置信息。
(3)下行BWP配置信息中的至少部分信息。
(4)推荐的测量间隔配置信息。
(5)推荐的下行定位参考信号配置信息。
(6)BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量。
其中,在所述BWP激活请求指示信令指示所述基站触发BWP切换的情况下,切换至目标BWP,其中,所述目标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP。
(7)不配置所述测量间隔的原因。
需要说明的是,关于所述反馈信息中包括的前述信息的详细内容可参照前述S320中的详细描述,本实施例在此不再赘述。
S840,根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
S850,发送下行定位参考信号的测量结果给所述位置服务器。
其中,所述下行定位参考信号的测量结果包括以下(1)至(4)信息中的至少一项。
(1)下行定位参考信号的测量结果。其中,所述测量结果是定位测量结果的估计值。
(2)是否在所述测量间隔中执行下行定位参考信号的测量。
可选的,在所述测量间隔中执行下行定位参考信号的测量,可隐含的指示了向所述基站发送了所述测量间隔请求;反之,未在所述测量间隔中执行下行定位参考信号的测量,可隐含的指示了向所述基站发送所述测量间隔请求,但未配置测量间隔。
此外,若在所述测量间隔中执行了下行定位参考信号的测量,则所述终端还可发送在所述测量间隔中执行测量的下行定位参考信号的具体信息,例如,下行定位参考信号的类型、测量的带宽、测量的Frequency Layer、测量的PRS resource、测量的PRS resource set、测量的TRP标识等。或者,所述终端还可发送前述各信息对应的标识,如Frequency Layer id、trp id、PRS resource set id、resource id、band id等。
当然,未在测量间隔中执行定位参考信号的测量,也可以发送对应的定位参考信号的具体信息,可以参考上文的实施例,本实施例对此不再赘述。
(3)是否向所述基站发送了所述测量间隔请求。可选的,是否请求测量间隔的信息中也可以发送对应的定位参考信号的具体信息,可以参考上文。
其中,作为一种可能的实现方式,在实现(1)的发送时,所述终端可以不发送任何信息,以隐含的表示终端是否发送了所述测量间隔请求。
此外,若所述终端发送了测量间隔请求,那么,所述终端还可发送哪些下行定位参考信号(如PRS)未请求测量间隔配置,如发送未请求测量间隔配置的下行定位参考信号的标识。
(4)关联的下行定位参考信号标识。
作为一种实现方式,所述终端在上述前述(1)-(4)中的信息时,可以 通过0/1比特的形式发送。
可选的,终端发送是否通过测量间隔执行PRS测量和/或是否请求了测量间隔配置,还可以通过以下的方式:
终端只发送哪些定位参考信号是请求测量间隔但未在测量间隔中执行测量。其中,定位参考信号的具体信息可以参考前述实施例中的对应描述。比如,对于某个测量结果,bit’1’指示测量结果是请求测量间隔后但未在测量间隔中执行测量,bit‘0’表示测量结果是请求测量间隔后且在测量间隔中执行测量或未请求测量间隔。网络设备根据该信息,可以预期哪些PRS的测量结果一定可以满足定位需求。
S860,执行预定操作,所述预定操作包括以下至少一项:
(1)向所述基站发送BWP激活请求,以用于请求在新的激活的BWP中执行下行定位参考信号的测量。
(2)向所述位置服务器发送BWP激活请求确认信令,其中,所述BWP激活请求确认信令用于指示所述终端是否发送所述BWP激活请求给所述基站。
其中,通过S860的设置,能够使得在所述基站不配置所述测量间隔时,所述终端可在新的激活的BWP中执行下行定位参考信号的测量,从而实现所述下行定位参考信号的正常测量,同时确保测量结果的精度。
需要说明的是,在前述给出的测量方法中,向基站发送测量间隔gap请求之后,如果所述测量间隔未配置,则所述终端不被要求和/或期望处理所述下行定位参考信号。或者,只有当所述终端请求了所述测量间隔请求且所述测量间隔未配置,所述终端不被要求/期望处理所述下行定位参考信号,也即,所述终端未请求所述测量间隔时,所述终端被要求/期望处理所述下行定位参考信号和/或所述终端请求测量间隔,且所述测量间隔被配置,所述终端被要求/期望处理下行定位参考信号。可选的,换成英文,可以表示为“UE is not expected/required to process DL PRS onlyif the measurement gap requested by the UE and the gap is not configured”。
需要说明的是,本申请实施例提供的测量700和800,执行主体可以为测量装置,或者,该测量装置中的用于执行测量方法700或700的控制模块。本申请实施例中以测量装置执行测量方法为例,说明本申请实施例提供的测量装置。
图9a和图9b为本申请的一示例性实施例提供的测量方法的流程示意图,该方法可包括如下步骤。
S901,终端或核心网节点等网络节点向位置服务器发送基于需求的定位请求。
S902,位置服务器获取所述终端的能力信息。
S903,位置服务器获取所述终端的能力信息。
S904,位置服务器基于所述终端的能力信息,确定所述终端的当前下行定位参考信号配置信息。
S905,位置服务器确定所述终端测量目标定位服务需要的所述测量间隔配置。
S906,位置服务器向终端发送预设信令。
S907,所述终端确定是否需要测量间隔。
S908,所述终端向所述位置服务器发送反馈指示。
S909,所述位置服务器向所述基站发送测量间隔请求,和/或,所述终端向基站发送测量间隔请求。
S910,所述基站确定是否配置测量间隔。
(1)再次参阅图9a,在所述基站配置所述测量间隔的情况下,执行如下过程:
S911,配置所述测量间隔,发送所述测量间隔配置、反馈信息给所述终端和/或所述定位服务器。
S912,所述终端进行下行定位参考信号测量。
S913,所述终端发送测量结果给所述位置服务器。
(2)再次参阅图9b,在所述基站不配置所述测量间隔的情况下,执行 如下过程:
S914,向所述终端和/或所述位置服务器发送用于指示所述基站不配置所述测量间隔的反馈信息。
S915,所述基站触发目标BWP激活流程.
S916,所述基站向所述终端发送目标BWP激活信令;和/或,将当前下行定位参考信号配置信息发送给所述终端和/或参与下行定位参考信号定位服务的定位基站。
S917,切换至目标BWP。
S918,所述位置服务器执行预定操作,该预定操作可参照前述S860中的相关描述。
S919,所述终端进行下行定位参考信号测量。
S920,所述终端发送测量结果给所述位置服务器。
可以理解的是,前述测量过程中未示出所述终端、所述位置服务器、所述基站与所述定位基站之间的数据交互过程,详细可参照前述方法实施例装置的描述,本实施例在此不再赘述。此外,终端在进行实际定位测量时,其测量过程可以包括但不限于前述步骤,例如,可以具有比前述流程更或更少的步骤等。
进一步,在前述各实施例中给出的测量间隔配置请求方法200-600或测量方法700-800中,除所述基站与所述位置服务器分别作为独立的设备去执行对应的方法外,所述位置服务器还可与所述基站集成为一体,或所述基站中集成有所述位置服务器等,以用于执行前述的方法中的一个或多个步骤,并达到相应的技术效果。
例如,在此以所述位置服务器集成于所述基站为例,所述测量间隔配置请求方法可以包括如下实现过程。
(1)所述基站接收终端或核心网节点等发送的基于需求的定位请求。
(2)可选地,所述终端可以确定期望的下行定位参考信号的配置信息,并发送给所述基站。
(3)可选地,所述终端还可以确定是否需要测量间隔,如果需要,所述终端向所述基站发送测量间隔请求。
(4)可选地,所述基站可以根据接收到的所述测量间隔请求确定是否配置所述测量间隔,以及根据所述测量间隔请求和所述终端期望的下行定位参考信号的配置信息,确定新的下行定位参考信号的配置信息以及参与定位的定位基站,或者,如果没有执行步骤(2)-(3),则基站可以根据接收到的定位请求,确定下行定位参考信号的配置信息以及参与定位的定位基站。
(5)所述基站发送确定的下行定位参考信号的配置信息给所述终端和参与定位的定位基站。
(6)所述终端基于接收到的下行定位参考信号的配置信息进行定位测量。
可以理解的是,前述(1)-(6)的相关描述可参照前述方法实施例中详细描述,本实施例在此不再赘述。此外,所述基站执行的测量间隔配置请求方法可以包括但不限于前述(1)-(6)中所述的流程。
进一步,在前述给出的各实施例中,所述位置服务器与所述终端之间的信令可以包括LTE定位协议(LTE Positioning Protocol,LPP)、NRPP、LPPa与(基站与终端之间的信令)的组合、NRPPa与(基站与终端之间的信令)的组合中的至少一种。
所述基站与所述终端之间的信令可以包括无线资源控制(Radio Resource Control,RRC)、媒体接入控制-控制单元(Medium Access Control-Control Element,MACCE)、下行控制信息(Downlink Control Information,DCI)、消息1(Msg1)、消息3(Msg3)、广播信令、寻呼消息(Paging)中的至少一种。
所述基站与所述位置服务器之间的信令可以包括LPPa、NRPPa中的至少一种。
可以理解的是,关于前述各信令的实际收发过程可参阅相关技术,本实施例对此不做赘述。
图10为本申请一实例性实施例提供的测量间隔配置装置1000的方框结 构示意图。该装置1000可以是基站,也可以是位于所述基站。再次参照图10,所述装置1000包括第一接收模块1010,用于接收终端和/或位置服务器发送的测量间隔请求;第一处理模块1020,用于根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发送反馈信息,其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
本申请的一个或多个实施例中,所述测量间隔请求中包括以下内容中的至少一项:间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;测量频点信息,用于指示所述终端使用所述测量间隔执行下行定位参考信号测量时的频点信息;请求的测量间隔配置信息;所述测量间隔的开始时间;所述测量间隔的截止时间;所述测量间隔的生效持续时间;所述下行定位参考信号的至少部分配置信息;优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;带宽部分BWP激活请求,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
本申请的一个或多个实施例中,所述处理模块向所述终端和/或位置服务器发送反馈信息,包括:若不配置所述测量间隔配置,则向所述终端和/或位置服务器发送所述反馈信息,其中,所述反馈信息指示不配置所述测量间隔。
本申请的一个或多个实施例中,所述反馈信息还包括以下至少一项:不配置所述测量间隔的下行定位参考信号标识;不配置所述测量间隔的配置信息;下行BWP配置信息中的至少部分信息;推荐的测量间隔配置信息;推荐的下行定位参考信号配置信息;BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;不配置所述测量间隔的原因。
本申请的一个或多个实施例中,所述BWP激活请求指示信令还用于指示激活后的BWP的配置信息。
本申请的一个或多个实施例中,所述第一处理模块1020用于若不配置所述测量间隔,则触发目标BWP激活流程,向所述终端发送目标BWP激活信令,其中,所述目标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP,以用于所述终端在目标BWP中执行下行定位参考信号的测量。
本申请的一个或多个实施例中,所述第一处理模块1020向所述终端和/或所述位置服务器发送反馈信息,包括:若配置所述测量间隔,则向所述终端和/或所述位置服务器发送所述反馈信息,其中,所述反馈信息指示所述测量间隔被配置。
图11a为本申请一实例性实施例提供的测量间隔配置装置1100的方框结构示意图。该装置1100可以是位置服务器,也可以位于所述位置服务器。再次参阅图11a,所述装置1100包括第一发送模块1110,用于向终端发送预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;第二发送模块1120,用于向所述终端的基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
本申请的一个或多个实施例中,所述测量间隔请求中包括以下内容中的至少一项:间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;请求的测量间隔配置信息;所述测量间隔的开始时间;所述测量间隔的截止时间;所述测量间隔的生效持续时间;所述下行定位参考信号的至少部分配置信息;优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情 况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
本申请的一个或多个实施例中,所述预设信令还用于请求所述终端确定是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、测量间隔关联的下行定位参考信号标识信息至少之一。
本申请的一个或多个实施例中,请结合参阅图11b,所述装置还包括:第二接收模块1130,用于接收所述基站发送的反馈信息,和/或,接收所述终端转发的反馈信息,其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。
本申请的一个或多个实施例中,请结合参阅图11b,所述装置还包括第二处理模块1140,用于若所述反馈信息指示所述基站不配置所述测量间隔,则执行以下至少之一:确定新的下行定位参考信号配置信息,其中,所述新的下行定位参考信号配置信息包括:所述终端的当前下行定位参考信号配置信息之前的下行定位参考信号配置信息,或,根据所述反馈信息对当前下行定位参考信号配置信息进行更新的下行定位参考信号配置信息;发送所述新的下行定位参考信号配置信息至所述终端和/或参与下行定位参考信号定位服务的定位基站;调整预设定位需求和/或所述终端的性能指标,并将调整后的定位需求和/或所述终端的性能指标发送给上层网络节点;向所述上层网络节点发送无法达到预设定位需求的指示信息及无法达到预设定位需求的原因;向所述基站发送BWP激活请求。
本申请的一个或多个实施例中,所述BWP激活请求中包括所述终端期望的BWP配置信息。
本申请的一个或多个实施例中,所述反馈信息包括以下至少一项:不配置所述测量间隔的下行定位参考信号标识;不配置所述测量间隔的配置信息;下行BWP配置信息中的至少部分信息;推荐的测量间隔配置信息;推荐的下行定位参考信号配置信息;BWP激活请求指示信令,用于指示或触发所述 终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;不配置所述测量间隔的原因。
本申请的一个或多个实施例中,所述第二处理模块1140还用于若所述反馈信息指示所述基站不配置所述测量间隔,则将当前下行定位参考信号配置信息发送给所述终端和/或参与下行定位参考信号定位服务的定位基站。
本申请的一个或多个实施例中,请结合参阅图11b,所述装置还包括第三处理模块1150,用于执行以下至少之一:在接收到针对所述终端的基于需求的定位请求的情况下,获取所述终端的能力信息;基于所述终端的能力信息和/或基于需求的定位请求,确定所述终端的当前下行定位参考信号配置信息;确定所述终端测量目标定位服务需要的所述测量间隔配置,所述目标定位服务是与所述当前下行定位参考信号配置信息对应的定位服务。
本申请的一个或多个实施例中,所述第三处理模块1150确定所述终端测量目标定位服务需要的所述测量间隔配置,包括:接收所述终端和/或所述基站发送的所述终端的BWP配置信息;根据所述BWP配置信息和所述当前下行定位参考信号配置信息,确定所述终端测量与所述当前下行定位参考信号配置信息对应的定位服务需要的所述测量间隔。
本申请的一个或多个实施例中,向终端发送预设信令之后,请结合参阅图11b,所述装置还包括第三接收模块1160,用于接收所述终端返回的反馈指示,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。
本申请的一个或多个实施例中,所述第三接收模块还用于若所述反馈指示指示所述终端请求了所述测量间隔,则等待所述终端或所述基站反馈是否配置了所述测量间隔的反馈信令。
图12为本申请一实例性实施例提供的测量装置1200的方框结构示意图。该装置1200可以是终端,也可以位于所述终端。再次参阅图12,所述装置第四接收模块1210,用于接收位置服务器发送的预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;第三发送模块1220,根据所述预设信令,向基站发送测量间隔gap请求,其中,所述测量间隔请 求用于指示所述基站配置用于下行定位参考信号测量的测量间隔;测量模块1230,用于根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
本申请的一个或多个实施例中,所述测量间隔请求中包括以下内容中的至少一项:间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;请求的测量间隔配置信息;所述测量间隔的开始时间;所述测量间隔的截止时间;所述测量间隔的生效持续时间;所述下行定位参考信号的至少部分配置信息;优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;带宽部分BWP激活请求,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
本申请的一个或多个实施例中,所述预设信令还用于请求所述终端反馈是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、所述测量间隔关联的下行定位参考信号标识信息至少之一。
本申请的一个或多个实施例中,所述第四接收模块1210还用于接收所述基站发送的反馈信息,其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。
本申请的一个或多个实施例中,所述第三发送模块1220还用于在监测未接收到所述测量间隔配置或若所述基站发送的反馈信息指示不配置所述测量间隔,则执行以下至少一项:向所述基站发送BWP激活请求,以用于请求在新的激活的BWP中执行下行定位参考信号的测量;向所述位置服务器发送BWP激活请求确认信令,其中,所述BWP激活请求确认信令用于指示所 述终端是否发送所述BWP激活请求给所述基站。
本申请的一个或多个实施例中,所述反馈信息还包括以下至少一项:不配置所述测量间隔的下行定位参考信号标识;不配置所述测量间隔的配置信息;下行BWP配置信息中的至少部分信息;推荐的测量间隔配置信息;推荐的下行定位参考信号配置信息;BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;不配置所述测量间隔的原因。
本申请的一个或多个实施例中,所述测量模块1230还用于在所述BWP激活请求指示信令指示所述基站触发BWP切换的情况下,切换至目标BWP,其中,所述目标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP。
本申请的一个或多个实施例中,所述第三发送模块1220还用于发送反馈指示给所述位置服务器,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。
本申请的一个或多个实施例中,所述反馈指示用于指示以下至少一项:所述终端是否发送所述测量间隔请求给所述基站;所述终端是否发送所述测量间隔请求给所述基站的原因;与所述测量间隔请求关联的下行定位参考信号标识。
本申请的一个或多个实施例中,所述第三发送模块1220还用于发送下行定位参考信号的测量结果给所述位置服务器,其中,所述下行定位参考信号的测量结果包括以下信息中的至少一项:下行定位参考信号的测量结果;是否在所述测量间隔中执行下行定位参考信号的测量;是否向所述基站发送了所述测量间隔请求;关联的下行定位参考信号标识。
本申请的一个或多个实施例中,向基站发送测量间隔gap请求之后,如果所述测量间隔未配置,则所述终端不被要求和/或期望处理所述下行定位参考信号。
本申请实施例中的测量装置1300可以是装置,也可以是终端中的部件、 集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的测量装置1200可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的测量装置1200能够实现图7至图8的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
进一步,本申请实施例还提供一种通信设备,包括处理器,存储器,存储在存储器上并可在所述处理器上运行的程序或指令,例如,该通信设备为终端时,该程序或指令被处理器执行时实现上述测量方法实施例的各个过程,且能达到相同的技术效果。该通信设备为网络侧设备时,该程序或指令被处理器执行时实现上述测量间隔配置请求方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
作为一种可能实现方式,图13为实现本申请实施例的一种终端1300的硬件结构示意图。该终端1300包括但不限于:射频单元1301、网络模块1302、音频输出单元1303、输入单元1304、传感器1305、显示单元1306、用户输入单元1307、接口单元1308、存储器1309、以及处理器1130等部件。
本领域技术人员可以理解,终端1300还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器1310逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图13中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1304可以包括图形处理器(Graphics Processing Unit,GPU)13041和麦克风13042,图形处理器13041 对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1306可包括显示面板13061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板13061。用户输入单元1307包括触控面板13071以及其他输入设备13072。触控面板13071,也称为触摸屏。触控面板13071可包括触摸检测装置和触摸控制器两个部分。其他输入设备13072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1301将来自网络侧设备的下行数据接收后,给处理器1130处理;另外,将上行的数据发送给网络侧设备。通常,射频单元1301包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1309可用于存储软件程序或指令以及各种数据。存储器1309可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1309可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-OnlyMemory,ROM)、可编程只读存储器(ProgrammableROM,PROM)、可擦除可编程只读存储器(ErasablePROM,EPROM)、电可擦除可编程只读存储器(ElectricallyEPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器1310可包括一个或多个处理单元;可选的,处理器1310可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1310中。
其中,处理器1310,用于执行前述实施例中所述测量间隔配置请求方法200、300、400、500、600中的任一项,或者处理器1310,用于执行前述实施例中所述测量方法700、800中的任一项,并达到相同的技术效果,为避免 重复,故不在此赘述。
作为另一种可能的实现方式,图14为本申请实施例还提供的一种网络侧设备的结构示意图。如图14所示,该网络侧设备1400包括:天线1401、射频装置1402、基带装置1403。天线1401与射频装置1402连接。在上行方向上,射频装置1402通过天线1401接收信息,将接收的信息发送给基带装置1403进行处理。在下行方向上,基带装置1403对要发送的信息进行处理,并发送给射频装置1402,射频装置1402对收到的信息进行处理后经过天线1401发送出去。
上述频带处理装置可以位于基带装置1403中,以上实施例中网络侧设备执行的方法可以在基带装置1403中实现,该基带装置1403包括处理器1404和存储器1405。
基带装置1403例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图14所示,其中一个芯片例如为处理器1404,与存储器1405连接,以调用存储器1405中的程序,执行以上方法实施例中所示的网络侧设备操作。
该基带装置1403还可以包括网络接口1406,用于与射频装置1402交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本发明实施例的网络侧设备1400还包括:存储在存储器1405上并可在处理器1404上运行的指令或程序,处理器1404调用存储器1405中的指令或程序执行图11a、11b或图12所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
应注意的是,前述的网络侧设备1400既可以是本申请中所述的基站,也可以是位置服务器,还可以是集成有所述服务器与所述位置服务器的相应功能的网络设备,本实施例对此不做限制。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述测量间隔配置请求方法和/或测量方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这 里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述测量间隔配置请求方法和/或测量方法方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献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(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络侧设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (48)

  1. 一种测量间隔配置请求方法,应用于基站,所述方法包括:
    接收终端和/或位置服务器发送的测量间隔请求;
    根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发送反馈信息,其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
  2. 根据权利要求1所述的方法,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行下行定位参考信号测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  3. 根据权利要求1或2所述的方法,其中,向所述终端和/或位置服务器发送反馈信息,包括:
    若不配置所述测量间隔配置,则向所述终端和/或位置服务器发送所述反馈信息,其中,所述反馈信息指示不配置所述测量间隔。
  4. 根据权利要求3所述的方法,其中,所述反馈信息还包括以下至少一项:
    不配置所述测量间隔的下行定位参考信号标识;
    不配置所述测量间隔的配置信息;
    下行BWP配置信息中的至少部分信息;
    推荐的测量间隔配置信息;
    推荐的下行定位参考信号配置信息;
    BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;
    不配置所述测量间隔的原因。
  5. 根据权利要求4所述的方法,其中,所述BWP激活请求指示信令还用于指示激活后的BWP的配置信息。
  6. 根据权利要求1或2所述的方法,其中,所述方法还包括:
    若不配置所述测量间隔,则触发BWP激活流程,向所述终端发送目标BWP激活信令,其中,所述目标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP。
  7. 根据权利要求1或2所述的方法,其中,向所述终端和/或所述位置服务器发送反馈信息,包括:
    若配置所述测量间隔,则向所述终端和/或所述位置服务器发送所述反馈信息,其中,所述反馈信息指示所述测量间隔被配置。
  8. 一种测量间隔配置请求方法,应用于位置服务器,所述方法包括:
    向终端发送预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;
    向所述终端的基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
  9. 根据权利要求8所述的方法,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  10. 如权利要求8所述的方法,其中,所述预设信令还用于请求所述终端确定是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、测量间隔关联的下行定位参考信号标识信息至少之一。
  11. 根据权利要求8所述的方法,其中,在向所述终端的基站发送测量间隔请求之后,所述方法还包括:
    接收所述基站发送的反馈信息,和/或,接收所述终端转发的反馈信息,其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。
  12. 根据权利要求11所述的方法,其中,在接收所述基站或终端发送的反馈信息之后,所述方法还包括:
    若所述反馈信息指示所述基站不配置所述测量间隔,则执行以下至少之一:
    确定新的下行定位参考信号配置信息,其中,所述新的下行定位参考信号配置信息包括:所述终端的当前下行定位参考信号配置信息之前的下行定位参考信号配置信息,或,根据所述反馈信息对当前下行定位参考信号配置信息进行更新的下行定位参考信号配置信息;
    发送所述新的下行定位参考信号配置信息至所述终端和/或参与下行定位参考信号定位服务的定位基站;
    调整预设定位需求和/或所述终端的性能指标,并将调整后的定位需求和/或所述终端的性能指标发送给上层网络节点;
    向所述上层网络节点发送无法达到预设定位需求的指示信息及无法达到预设定位需求的原因;
    向所述基站发送BWP激活请求。
  13. 根据权利要求12所述的方法,其中,所述BWP激活请求中包括所述终端期望的BWP配置信息。
  14. 根据权利要求12所述的方法,其中,所述反馈信息包括以下至少一项:
    不配置所述测量间隔的下行定位参考信号标识;
    不配置所述测量间隔的配置信息;
    下行BWP配置信息中的至少部分信息;
    推荐的测量间隔配置信息;
    推荐的下行定位参考信号配置信息;
    BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程, 并在新的激活的BWP中执行下行定位参考信号的测量;
    不配置所述测量间隔的原因。
  15. 根据权利要求12所述的方法,其中,在接收所述基站发送的反馈信息之后,所述方法还包括:
    若所述反馈信息指示所述基站不配置所述测量间隔,则将当前下行定位参考信号配置信息发送给所述终端和/或参与下行定位参考信号定位服务的定位基站。
  16. 根据权利要求8至15中任一项所述的方法,其中,向终端发送预设信令之前,所述方法还包括以下至少之一:
    在接收到针对所述终端的基于需求的定位请求的情况下,获取所述终端的能力信息;
    基于所述终端的能力信息和/或基于需求的定位请求,确定所述终端的当前下行定位参考信号配置信息;
    确定所述终端测量目标定位服务需要的所述测量间隔配置,所述目标定位服务是与所述当前下行定位参考信号配置信息对应的定位服务。
  17. 根据权利要求16所述的方法,其中,确定所述终端测量目标定位服务需要的所述测量间隔配置,包括:
    接收所述终端和/或所述基站发送的所述终端的BWP配置信息;
    根据所述BWP配置信息和所述当前下行定位参考信号配置信息,确定所述终端测量与所述当前下行定位参考信号配置信息对应的定位服务需要的所述测量间隔。
  18. 根据权利要求8所述的方法,其中,向终端发送预设信令之后,所述方法还包括:
    接收所述终端返回的反馈指示,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。
  19. 根据权利要求18所述的方法,其中,所述方法还包括:
    若所述反馈指示指示所述终端请求了所述测量间隔,则等待所述终端或 所述基站反馈是否配置了所述测量间隔的反馈信令。
  20. 一种测量方法,应用于终端,所述方法包括:
    接收位置服务器发送的预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;
    根据所述预设信令,向基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔;
    根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
  21. 根据权利要求20所述的方法,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  22. 根据权利要求20所述的方法,其中,所述预设信令还用于请求所述终端反馈是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、所述测量间隔关联的下行定位参考信号标识信息至少之一。
  23. 根据权利要求20所述的方法,其中,在向基站发送测量间隔请求之后,所述方法还包括:
    接收所述基站发送的反馈信息,其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。
  24. 根据权利要求20或23所述的方法,其中,在发送测量间隔请求之后,若未接收到所述测量间隔配置,或所述基站发送的反馈信息指示不配置所述测量间隔,则执行以下至少一项:
    向所述基站发送BWP激活请求,以用于请求在新的激活的BWP中执行下行定位参考信号的测量;
    向所述位置服务器发送BWP激活请求确认信令,其中,所述BWP激活请求确认信令用于指示所述终端是否发送所述BWP激活请求给所述基站。
  25. 根据权利要求24所述的方法,其中,所述反馈信息还包括以下至少一项:
    不配置所述测量间隔的下行定位参考信号标识;
    不配置所述测量间隔的配置信息;
    下行BWP配置信息中的至少部分信息;
    推荐的测量间隔配置信息;
    推荐的下行定位参考信号配置信息;
    BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;
    不配置所述测量间隔的原因。
  26. 根据权利要求25所述的方法,其中,在所述BWP激活请求指示信令指示所述基站触发BWP切换的情况下,切换至目标BWP,其中,所述目 标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP。
  27. 根据权利要求20所述的方法,其中,在接收位置服务器发送的预设信令之后,所述方法还包括:
    发送反馈指示给所述位置服务器,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。
  28. 根据权利要求27所述的方法,其中,所述反馈指示用于指示以下至少一项:
    所述终端是否发送所述测量间隔请求给所述基站;
    所述终端是否发送所述测量间隔请求给所述基站的原因;
    与所述测量间隔请求关联的下行定位参考信号标识。
  29. 根据权利要求20-28中任一项所述的方法,其中,执行下行定位参考信号的测量之后,所述方法还包括:
    发送下行定位参考信号的测量结果给所述位置服务器,其中,所述下行定位参考信号的测量结果包括以下信息中的至少一项:
    下行定位参考信号的测量结果;
    是否在所述测量间隔中执行下行定位参考信号的测量;
    是否向所述基站发送了所述测量间隔请求;
    关联的下行定位参考信号标识。
  30. 根据权利要求20所述的方法,其中,向基站发送测量间隔请求之后,如果所述测量间隔未配置,则所述终端不被要求和/或期望处理所述下行定位参考信号。
  31. 一种测量间隔配置请求装置,位于基站,所述装置包括:
    第一接收模块,用于接收终端和/或位置服务器发送的测量间隔请求;
    第一处理模块,用于根据所述测量间隔请求,执行以下至少一项:配置用于下行定位参考信号测量的测量间隔,以及,向所述终端和/或所述位置服务器发送反馈信息,其中,所述反馈信息用于指示所述基站是否配置用于下行定位参考信号测量的测量间隔。
  32. 根据权利要求31所述的装置,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行下行定位参考信号测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  33. 一种测量间隔请求装置,位于位置服务器,所述装置包括:
    第一发送模块,用于向终端发送预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;
    第二发送模块,用于向所述终端的基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔。
  34. 根据权利要求33所述的装置,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  35. 一种测量装置,位于终端,所述装置包括:
    第四接收模块,用于接收位置服务器发送的预设信令,所述预设信令包括当前下行定位参考信号配置信息中的至少部分信息;
    第三发送模块,根据所述预设信令,向基站发送测量间隔请求,其中,所述测量间隔请求用于指示所述基站配置用于下行定位参考信号测量的测量间隔;
    测量模块,用于根据测量间隔是否配置和/或所述预设信令,执行下行定位参考信号的测量。
  36. 根据权利要求35所述的装置,其中,所述测量间隔请求中包括以下内容中的至少一项:
    间隔确认信息,用于指示所述基站确认是否能配置所述测量间隔;
    间隔反馈信息,用于指示所述基站向所述终端和/或所述位置服务器反馈是否能配置所述测量间隔;
    间隔请求,用于向所述基站指示所述终端将使用所述测量间隔进行下行定位参考信号的测量;
    测量频点信息,用于指示所述终端使用所述测量间隔执行测量时的频点信息;
    请求的测量间隔配置信息;
    所述测量间隔的开始时间;
    所述测量间隔的截止时间;
    所述测量间隔的生效持续时间;
    所述下行定位参考信号的至少部分配置信息;
    优先级信息,用于指示在所述测量间隔中进行下行定位参考信号的测量或位置服务的优先级;
    带宽部分BWP激活信息,用于指示所述基站在确定不能配置所述测量间隔的情况下,进行BWP激活,以在激活后的BWP中执行所述下行定位参考信号的测量。
  37. 根据权利要求35所述的装置,其中,所述预设信令还用于请求所述终端反馈是否请求所述测量间隔,和/或,所述预设信令用于请求所述终端期望的所述测量间隔的配置信息、执行测量的频点信息、所述测量间隔关联的下行定位参考信号标识信息至少之一。
  38. 根据权利要求35所述的装置,其中,所述第四接收模块还用于接收所述基站发送的反馈信息,其中,所述反馈信息用于指示所述基站是否配置所述测量间隔。
  39. 根据权利要求35或38所述的装置,其中,所述第三发送模块还用于在监测未接收到所述测量间隔配置或若所述基站发送的反馈信息指示不配置所述测量间隔,则执行以下至少一项:
    向所述基站发送BWP激活请求,以用于请求在新的激活的BWP中执行 下行定位参考信号的测量;
    向所述位置服务器发送BWP激活请求确认信令,其中,所述BWP激活请求确认信令用于指示所述终端是否发送所述BWP激活请求给所述基站。
  40. 根据权利要求39所述的装置,其中,所述反馈信息还包括以下至少一项:
    不配置所述测量间隔的下行定位参考信号标识;
    不配置所述测量间隔的配置信息;
    下行BWP配置信息中的至少部分信息;
    推荐的测量间隔配置信息;
    推荐的下行定位参考信号配置信息;
    BWP激活请求指示信令,用于指示或触发所述终端发起BWP激活流程,并在新的激活的BWP中执行下行定位参考信号的测量;
    不配置所述测量间隔的原因。
  41. 根据权利要求40所述的装置,其中,所述测量模块还用于在所述BWP激活请求指示信令指示所述基站触发BWP切换的情况下,切换至目标BWP,其中,所述目标BWP为定位BWP或除所述终端当前激活的下行BWP以外的新BWP。
  42. 根据权利要求35所述的装置,其中,所述第三发送模块还用于发送反馈指示给所述位置服务器,其中,所述反馈指示用于指示所述终端是否请求了所述测量间隔。
  43. 根据权利要求42所述的装置,其中,所述反馈指示用于指示以下至少一项:
    所述终端是否发送所述测量间隔请求给所述基站;
    所述终端是否发送所述测量间隔请求给所述基站的原因;
    与所述测量间隔请求关联的下行定位参考信号标识。
  44. 根据权利要求35-43中任一项所述的装置,其中,所述第三发送模块还用于发送下行定位参考信号的测量结果给所述位置服务器,其中,所述下 行定位参考信号的测量结果包括以下信息中的至少一项:
    下行定位参考信号的测量结果;
    是否在所述测量间隔中执行下行定位参考信号的测量;
    是否向所述基站发送了所述测量间隔请求;
    关联的下行定位参考信号标识。
  45. 根据权利要求35所述的装置,其中,向基站发送测量间隔请求之后,如果所述测量间隔未配置,则所述终端不被要求和/或期望处理所述下行定位参考信号。
  46. 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,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7任一项所述的测量间隔配置请求方法的步骤,或者,所述程序或指令被所述处理器执行时实现如权利要求8至19任一项所述的测量间隔配置请求方法的步骤。
  47. 一种终端,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,所述程序或指令被所述处理器执行时实现如权利要求20至30任一项所述的测量方法的步骤。
  48. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1-7任一项所述的测量间隔配置请求方法,或者实现如权利要求8至19任一项所述的测量间隔配置请求方法的步骤,或者实现如权利要求20至30任一项所述的测量方法的步骤。
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