WO2015100578A1 - Procédé basé sur une station de base de petite cellule pour le positionnement de terminal utilisateur et dispositif de commande de station de base de petite cellule - Google Patents

Procédé basé sur une station de base de petite cellule pour le positionnement de terminal utilisateur et dispositif de commande de station de base de petite cellule Download PDF

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Publication number
WO2015100578A1
WO2015100578A1 PCT/CN2013/091012 CN2013091012W WO2015100578A1 WO 2015100578 A1 WO2015100578 A1 WO 2015100578A1 CN 2013091012 W CN2013091012 W CN 2013091012W WO 2015100578 A1 WO2015100578 A1 WO 2015100578A1
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WO
WIPO (PCT)
Prior art keywords
base station
positioning
small base
configuration information
target terminal
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Application number
PCT/CN2013/091012
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English (en)
Chinese (zh)
Inventor
崔杰
肖登坤
亚瑟⋅米尔
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2013/091012 priority Critical patent/WO2015100578A1/fr
Priority to CN201380004239.XA priority patent/CN104956745B/zh
Publication of WO2015100578A1 publication Critical patent/WO2015100578A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and a small base station controller for positioning a user terminal based on a small base station. Background technique
  • the positioning technique is a technique employed to determine the geographic location of the mobile station, and the location information of the mobile station can be obtained directly or indirectly using the resources of the wireless communication network.
  • the standard terminal positioning methods used in LTE are as follows: Network Assisted GNSS (Global Navigation Satellite System) positioning, OTDOA (Observed Time Difference of Arrival), e-CID ( evolved-Cell Identity, LTEDOA (Uplink Time Difference of Arrival).
  • the mobile station positioning algorithm of LTE can generally detect the characteristic parameters of the radio wave propagation signal between the mobile station and the base station (signal field strength, propagation signal arrival time difference, signal arrival direction angle, etc.), and then estimate the mobile terminal according to the relevant positioning algorithm.
  • Geometric location The GNSS positioning method requires the terminal to have a wireless receiver that receives GNSS signals.
  • the specific implementation of the GNSS includes GPS positioning, Galileo positioning, and the like.
  • OTDOA positioning and e-CID positioning are both types of network positioning. It mainly relies on the detection of radio resource characteristic parameters inside the mobile communication system, and then estimates the location of the mobile station according to the positioning algorithm, which is a hot spot of current research.
  • the OTDOA positioning uses the mobile station to receive downlink positioning reference signals from a plurality of base stations and performs timing measurement, and reports the PRS arrival time difference between the base stations, and performs calculation on the network positioning server to obtain the geographical position of the mobile station.
  • UTDOA positioning according to a plurality of LMUs (Location Measurement Units) and/or a base station receiving an uplink signal sent by the mobile station, performing timing measurement, and reporting an arrival time of the uplink signal; performing calculation on the positioning server to obtain a mobile station Geographic location.
  • LMUs Location Measurement Units
  • the Federal Communications Commission announced the E-911 regulations in 1996, requiring that US telecommunications carriers' wireless cellular systems must be able to issue E-911 emergency calls before October 1, 2001.
  • the mobile station provides positioning services with an accuracy of 125m, and the probability of satisfying this positioning accuracy should be no less than 67%.
  • the positioning accuracy was 400m, and the accuracy was Not less than 90% of service requirements.
  • the FCC put forward new requirements for positioning accuracy: For network-based positioning, 67% of positioning accuracy should be within 100m, 95% of positioning accuracy should be within 300m; for mobile station-based positioning, 67% of accuracy should be Within 50m, 95% accuracy should be within 150m.
  • the technical problem to be solved by the embodiments of the present invention is to provide a method for positioning a user terminal based on a small base station and a small base station controller, which can solve the problem that the positioning of the small base station is not supported in the prior art.
  • a first aspect of the embodiments of the present invention provides a method for locating a user terminal based on a small base station, including:
  • the small base station controller receives the positioning measurement request sent by the positioning server for positioning the target terminal;
  • the small base station controller reports, according to the positioning measurement request, a positioning measurement result including a base station side parameter and a terminal side parameter to the positioning server, so that the positioning server determines the location of the target terminal according to the positioning measurement result. .
  • the small cell controller is configured according to the The step of the positioning measurement request reporting the positioning measurement result including the base station side parameter and the terminal side parameter to the positioning server includes:
  • the small base station controller instructs the serving small base station to which the target terminal belongs to measure the base station side parameter, and instructs the target terminal to measure the terminal side parameter;
  • the small base station controller adds the base station side parameter and the terminal side parameter to a positioning measurement result
  • the small base station controller reports the positioning measurement result to the positioning server.
  • the serving small base station is located in the same device as the small cell controller to which it belongs, and the small base station controller reports the base station side parameter and the terminal side parameter according to the positioning measurement request.
  • the steps of locating the measurement results to the location server include:
  • the small base station controller directly acquires the base station side parameter measured by the serving small base station, and instructs the target terminal to measure the terminal side parameter;
  • the small base station controller receives the base station side parameter sent by the serving small base station, and the small base station controller of the terminal side adds the base station side parameter and the terminal side parameter to the positioning measurement result;
  • the small base station controller reports the positioning measurement result to the positioning server.
  • the step of receiving, by the small base station controller, the positioning measurement request that is sent by the location server and used to locate the target terminal includes:
  • the small base station controller receives the positioning measurement request that is sent by the positioning server by using the macro base station, where the positioning measurement request carries the address information of the macro base station;
  • the small base station controller stores the address information of the macro base station to the local.
  • the small base station controller reports a positioning measurement result including a base station side parameter and a terminal side parameter to the location according to the positioning measurement request
  • the steps of positioning the server include:
  • the small base station controller queries the associated macro base station according to the stored address information, and forwards the positioning measurement result including the base station side parameter and the terminal side parameter to the Locate the server.
  • the base station side parameter includes:
  • the terminal side parameters include:
  • the terminal signal transmission and reception time difference The terminal signal transmission and reception time difference.
  • a second aspect of the embodiments of the present invention provides a method for locating a user terminal based on a small base station, including:
  • the small base station controller receives an acquisition request sent by the positioning server for acquiring configuration information of the uplink sounding reference signal SRS of the target terminal;
  • the small base station controller reports the configuration information of the acquired uplink SRS to the positioning server according to the obtaining request, so that the positioning server notifies the positioning measurement unit of the configuration information, and the positioning measurement unit according to the location
  • the configuration information is used to perform positioning measurement, and the positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the step of reporting, by the small cell controller, the configuration information of the obtained uplink SRS to the positioning server according to the acquiring request includes: Obtaining configuration information of the locally stored uplink SRS, and uploading the configuration information of the uplink SRS to the positioning server; or
  • the small base station controller instructs the serving small base station to which the target terminal belongs to report the configuration information of the uplink SRS, and reports the configuration information of the uplink SRS sent by the serving small base station to the positioning server.
  • the step of receiving, by the small base station controller, the acquiring request that is used by the positioning server to obtain the configuration information of the uplink SRS sounding reference signal of the target terminal includes:
  • the positioning server receives, by the small base station controller, the positioning server, by using a macro base station, to acquire the The obtaining request of the configuration information of the uplink SRS of the target terminal, where the acquiring request carries the address information of the macro base station;
  • the small base station controller stores the address information locally.
  • the small cell controller reports the configuration information of the obtained uplink SRS to the location server according to the obtaining request.
  • the steps include:
  • the small base station controller queries the associated macro base station according to the stored address information, and forwards the configuration information of the uplink SRS to the positioning server via the macro base station.
  • the configuration information of the uplink SRS includes: sending timing, sending bandwidth, sending sequence, and sending of the uplink SRS One or more of frequency and frequency hopping information.
  • a third aspect of the present invention provides a method for locating a user terminal based on a small base station, including: receiving, by a small base station controller, positioning signal configuration information that is sent by a positioning server for acquiring a positioning small base station configured to provide a service for a target terminal. Get the request;
  • the small base station controller reports the obtained positioning signal configuration information to the positioning server, so that the positioning server sends the positioning signal configuration information to the target terminal, and the target terminal is configured according to the positioning.
  • the signal configuration information is used to perform positioning measurement, and the positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the step of reporting, by the small cell controller, the acquired positioning signal configuration information to the positioning server includes:
  • the small base station controller acquires locally stored positioning signal configuration information, and uploads the positioning signal configuration information to the positioning server; or
  • the small base station controller instructs the positioning small base station that provides the service to the target terminal to report the positioning signal configuration information, and reports the positioning signal configuration information sent by the positioning small base station to the positioning server.
  • the step of receiving, by the small base station controller, the acquiring request that is sent by the positioning server and acquiring the positioning signal configuration information configured by the positioning small base station serving the target terminal include: The small base station controller receives, by the macro base station, an acquisition request for acquiring positioning signal configuration information, where the acquisition request carries the address information of the macro base station;
  • the small base station controller stores the address information of the macro base station to the local.
  • the step of reporting, by the small cell controller, the acquired positioning signal configuration information to the positioning server includes:
  • the small base station controller queries the associated macro base station according to the stored address information, and forwards the positioning signal configuration information to the positioning server via the macro base station.
  • the positioning signal configuration information includes: a sending timing, a sending bandwidth, a sending sequence, and a sending frequency of the positioning signal One or more of the points.
  • a fourth aspect of the embodiments of the present invention provides a small base station, including:
  • a first module configured to receive a positioning measurement request sent by a positioning server for positioning a target terminal
  • a second module configured to report a positioning measurement result including a base station side parameter and a terminal side parameter to the positioning server according to the positioning measurement request, so that the positioning server determines the location of the target terminal according to the positioning measurement result .
  • the second module is configured to: indicate that the serving small base station to which the target terminal belongs, measure the base station side parameter, and instruct the target terminal to measure the terminal Side parameter
  • the positioning measurement result is reported to the positioning server.
  • the second module is configured to: directly acquire a base station side parameter measured by the serving small base station, and instruct the target terminal to measure a terminal side parameter;
  • the positioning measurement result is reported to the positioning server.
  • the first module is configured to: receive a positioning measurement request that is sent by the positioning server by using a macro base station, where the positioning measurement request carries the macro base station Address information;
  • the address information of the macro base station is stored locally.
  • the second module is configured to:
  • the base station side parameter includes:
  • the terminal side parameters include:
  • the terminal signal transmission and reception time difference The terminal signal transmission and reception time difference.
  • a fifth aspect of the present invention provides a small base station controller, including:
  • a third module receiving an uplink sounding reference signal sent by the positioning server for acquiring the target terminal
  • the fourth module the configuration information of the obtained uplink SRS is reported to the positioning server according to the obtaining request, so that the positioning server notifies the positioning measurement unit of the configuration information, and the positioning measurement unit is configured according to the configuration.
  • the information is used to perform the positioning measurement, and the positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the fourth module is configured to: obtain configuration information of a locally stored uplink SRS, and report the configuration information of the uplink SRS to the positioning server; or And indicating that the serving small base station to which the target terminal belongs reports the configuration information of the uplink SRS, and reports the configuration information of the uplink SRS sent by the serving small base station to the positioning server.
  • the third module is configured to: receive an acquisition request that is used by the positioning server to obtain the configuration information of the uplink SRS of the target terminal that is forwarded by the positioning server And the acquiring the request carries the address information of the macro base station; storing the address information to the local.
  • the fourth module is used to:
  • the configuration information of the uplink SRS includes: sending timing, sending bandwidth, sending sequence, and sending of the uplink SRS One or more of frequency and frequency hopping information.
  • a sixth embodiment of the present invention provides a small base station controller, and a fifth module, configured to receive, by the positioning server, an acquisition request for acquiring positioning signal configuration information configured by the positioning small base station serving the target terminal;
  • a sixth module configured to report the obtained positioning signal configuration information to the positioning server, so that the positioning server sends the positioning signal configuration information to the target terminal, and the target terminal is configured according to the positioning
  • the signal configuration information is used to perform positioning measurement, and the positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the sixth module is configured to: obtain locally stored positioning signal configuration information, and report the positioning signal configuration information to the positioning server; or
  • the positioning small base station that is configured to provide the service to the target terminal reports the positioning signal configuration information, and reports the positioning signal configuration information sent by the positioning small base station to the positioning server.
  • the fifth module is configured to: receive, by the macro positioning base station, an acquisition request for acquiring positioning signal configuration information, where the acquiring request carries the Address information of the macro base station;
  • the address information of the macro base station is stored locally.
  • the sixth module is used to:
  • the positioning signal configuration information includes: a sending timing, a sending bandwidth, a sending sequence, and a sending frequency of the positioning signal One or more of the points.
  • the small base station controller receives the positioning measurement request of the positioning server, and the small base station controller reports the positioning measurement result including the base station side parameter and the terminal side parameter to the positioning server according to the positioning measurement request, so that the positioning server determines the location of the target terminal, The positioning of the target terminal based on the small base station is implemented.
  • 1 to 4 are network structure diagrams of a small base station according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a first embodiment of the present invention
  • FIG. 6 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a second embodiment of the present invention.
  • FIG. 7 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a third embodiment of the present invention
  • FIG. 8 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a fourth embodiment of the present invention
  • FIG. 7 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a third embodiment of the present invention
  • FIG. 8 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a fourth embodiment of the present invention
  • FIG. 7 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a third embodiment of the present invention
  • FIG. 8 is a schematic flowchart diagram of a method for positioning a user terminal based on a small base station according to a fourth embodiment of the present invention
  • FIG. 8 is a schematic flow
  • FIG. 9 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a fifth embodiment of the present invention.
  • FIG. 10 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a sixth embodiment of the present invention.
  • FIG. 11 is a flow chart showing a method for positioning a user terminal based on a small base station according to a seventh embodiment of the present invention.
  • FIG. 12 is a flow chart showing a method for positioning a user terminal based on a small base station according to an eighth embodiment of the present invention.
  • FIG. 13 is a flow chart showing a method for positioning a user terminal based on a small base station according to a ninth embodiment of the present invention.
  • FIG. 14 is a flow chart showing a method for positioning a user terminal based on a small base station according to a tenth embodiment of the present invention.
  • 15 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to an eleventh embodiment of the present invention.
  • 16 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a twelfth embodiment of the present invention
  • 17 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a thirteenth embodiment of the present invention.
  • FIG. 18 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to a fourteenth embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram of a small base station controller according to a first embodiment of the present invention.
  • 20 is a schematic structural diagram of a small base station controller according to a second embodiment of the present invention.
  • 21 is a schematic structural diagram of a small base station controller according to a third embodiment of the present invention.
  • FIG. 22 is a schematic structural diagram of a small base station controller according to a fourth embodiment of the present invention.
  • FIG. 23 is a schematic structural diagram of a small base station controller according to a fifth embodiment of the present invention.
  • FIG. 24 is a schematic structural diagram of a small base station controller according to a sixth embodiment of the present invention. detailed description
  • FIG. 4 is a network structure diagram of a small base station according to an embodiment of the present invention.
  • FIG. 1 describes the connection between the base station of the small cell and the macro base station, and the base station of the small cell does not cooperate with the MME (Mobility).
  • Management Entity the mobile management entity or the core network is directly connected.
  • the macro base station acts as an intermediate node and functions as a base station and a core network or MME that connects the small cell.
  • the small cell may overlap with the coverage of the macro cell corresponding to the macro base station, and the small cell may also be an isolated cell.
  • the terminal provides services. It is a common phenomenon that multiple small cells exist in different locations of macro cell coverage in the form of clusters.
  • the concept of a small base station controller is introduced, and the connection of the small base station to the macro base station becomes multiple.
  • the small base station is connected to the small base station controller and then connected to the macro base station by the small base station controller.
  • a macro base station corresponding to a macro cell is connected with a small base station corresponding to a small cell (a macro cell and a small cell are on the same frequency F1), and a coordinated connection is established between small base stations in the same cluster.
  • the small base station connected to the macro base station of the macro cell is regarded as the small base station controller in the cluster.
  • the macro base station corresponding to the macro cell and the small base station corresponding to the small cell are connected (the macro cell and the small cell are at different frequency points F1 and F2), and there are also small base stations in the same cluster.
  • a coordinated connection line, at which point the small base station of the small cell connected to the macro base station of the macro cell is regarded as the small base station controller of the cluster.
  • the difference between scenarios 1 and 2 is whether the deployed small cell is located outside the room or indoors.
  • the small base station corresponding to the small cell is not connected to the macro base station corresponding to the macro cell, and the coordinated connection line exists between the small base stations in the same cluster.
  • the small base station is used as the small base station controller of the cluster, and the small base station in the middle is designated as the small base station controller in the figure.
  • This scenario is a small cell deployment scenario located indoors.
  • a positioning server uses an e-CID and an RFPM to locate a target terminal, corresponding to In the foregoing scenario 1 and scenario 2, the serving small base station is a complete base station, and the specific method includes the following steps.
  • Step 1 The positioning server sends a positioning measurement request to the macro base station.
  • the positioning measurement request of the embodiment of the present invention may be loaded on an LPPa (LTE Positioning Protocol A) signaling, where the positioning measurement request is used to acquire a positioning measurement result for positioning a target terminal, and the positioning measurement is performed.
  • the result includes the base station side parameter and the terminal side parameter, the base station side parameter is measured by the base station, and the terminal side parameter is measured by the terminal side, and the positioning server can locate the geographic location of the target terminal according to the positioning measurement result.
  • the terminal side parameter includes: a Rx-Tx time difference of the target terminal, and the target terminal receives the RSRP (Reference Signal Receiving Power) of the serving cell and the neighboring cell.
  • RSRP Reference Signal Receiving Power
  • the base station side parameters include: the transmission and reception time difference of the serving small base station, and the AoA (angle of Arrival) of the transmission signal of the target terminal received by the serving small base station.
  • the positioning server is an E-SMLC (Evolved Serving Mobile Location Center)
  • the macro base station may be a macro base station serving the target terminal, or may be a small base station controller. Macro base station with MME.
  • Step 2 The macro base station sends a positioning measurement request to the small base station controller.
  • the macro base station receives the positioning measurement request of the positioning server, and resolves which target terminal is sent to which serving small base station, and the macro base station sends the positioning measurement request to the small base station controller corresponding to the serving small base station.
  • the macro base station sends the location measurement request to carry the address information of the macro base station (such as the route ID or the macro station index), and the small base station controller saves the address information, which facilitates the addressing reporting of the small base station controller after the measurement is completed.
  • the small base station controller is a newly added device, and the request for obtaining the request between the macro base station and the small base station controller can be carried by the following signaling.
  • Table 1 Signaling value range type
  • Bit server receives measurement report
  • Request type refers to the need for a network
  • Quantity internal elements can include but are not limited
  • Timing advance type 1 timing advance type 2
  • Step 3 The small base station controller receives the positioning measurement request sent by the macro base station, and sends the positioning measurement request to the serving small base station where the target terminal is located.
  • the content of the positioning measurement request is the same as in step 2.
  • Step 4 The serving small base station instructs the target terminal to measure the terminal side parameter.
  • the serving small base station parses an instruction indicating a measurement of the base station side parameter and an instruction indicating the measurement terminal side parameter in the positioning measurement request, the serving small base station instructs the measurement terminal side parameter to send the target terminal, and the target terminal measures the terminal side parameter.
  • the base station side parameters are measured by itself.
  • Step 5 The target terminal reports the terminal side parameter to the serving small base station.
  • the target terminal may carry the terminal side parameter measured by itself to the RRC (Radio
  • Radio Resource Control Radio Resource Control
  • Step 6 The serving small base station reports the positioning measurement result to the small base station controller.
  • the serving small base station reports the positioning measurement result to the small base station controller, where the positioning measurement result includes the terminal side parameter reported by the target terminal and the base station side parameter measured by the serving small base station.
  • the serving small base station receives the terminal side parameter reported by the target terminal, and combines its own base station side parameter to generate a The positioning measurement result of the base station side parameter and the terminal side parameter is reported to the small base station controller.
  • the measurement result further includes an advance timing type 1 and an advance timing type 2 obtained by using the terminal side parameter and the base station side parameter
  • the timing advance 1 is a sum of the terminal side transmission and reception time difference and the corresponding base station side transmission and reception time difference.
  • the timing advance 2 is the base station side transmission and reception time difference.
  • Step 7 The small base station controller reports the positioning measurement result to the macro base station.
  • the small base station controller receives the positioning measurement result sent by the serving small base station that provides the service to the target terminal, and reports the positioning measurement result to the macro base station.
  • the method for the small base station controller to query the corresponding macro base station is that the small base station controller locates the corresponding macro base station according to the address information saved in step 2 when reporting the positioning measurement result.
  • the ID refers to the base station to report the current report result.
  • the macro base station reports the positioning measurement result reported by the small base station controller to the positioning server, and the positioning measurement result can be carried on the LPPa signaling, and the positioning server determines the location of the target terminal according to the positioning measurement result, and the positioning server passes the terminal side parameter.
  • the process of determining the location of the target terminal with the parameters of the base station side has been disclosed in the prior art, and details are not described herein again.
  • the small base station controller receives the positioning measurement request of the positioning server, and the small base station controller reports the positioning measurement result including the base station side parameter and the terminal side parameter to the positioning server according to the positioning measurement request, so as to make the positioning server Determining the location of the target terminal enables location of the target terminal based on the small base station.
  • Step 1 The positioning server sends a positioning measurement request to the macro base station.
  • the positioning measurement request may be carried on the LPPa signaling, and the positioning measurement request is used to obtain the positioning measurement result for positioning the target terminal, so that the positioning server determines the target terminal according to the positioning measurement result. Geographic location.
  • the terminal side parameter includes: a sending and receiving time difference of the target terminal, and the target terminal receives the serving cell and the neighboring cell.
  • the RSRP/RSRQ; base station side parameters include: the time difference of the transmission and reception time of the serving small base station, and the AoA of the transmission signal of the target terminal received by the serving small base station.
  • Step 2 The macro base station forwards the positioning measurement request to the small base station controller.
  • the macro base station parses which target terminal under the serving small base station to which the positioning measurement request is sent, and the macro base station sends the positioning measurement request to the small base station control to which the serving small base station belongs.
  • the macro base station sends the location measurement request to carry the address information of the macro base station (such as the route ID or the macro station index), and the small base station controller saves the address information, which facilitates the addressing reporting of the small base station controller after the measurement is completed.
  • the small base station controller corresponding to the serving small base station replaces the corresponding measurement.
  • the small base station controller parses an instruction indicating a measurement of the base station side parameter in the positioning measurement request and an instruction indicating the measurement terminal side parameter, and the small base station controller transmits an instruction indicating the measurement terminal side parameter to the target terminal, and the target terminal measures the terminal side parameter.
  • the base station side parameters are measured by itself
  • Step 5 The small base station controller reports the positioning measurement result to the macro base station.
  • the positioning measurement result includes a terminal side parameter and a base station side parameter
  • the small base station controller receives the target terminal sending terminal side parameter, and combines the measured base station side parameter to generate a positioning measurement including the terminal side parameter and the base station side parameter.
  • the positioning measurement result is reported to the macro base station.
  • the method for the small base station controller to query the corresponding macro base station is that the small base station controller reports the positioning measurement node. If yes, the corresponding macro base station is queried according to the address information saved in step 2.
  • the measurement result further includes an advance timing type 1 and an advance timing type 2 obtained by using the terminal side parameter and the base station side parameter.
  • the positioning measurement request may be carried on the LPPa signaling, where the user obtains a positioning measurement result for positioning the target terminal, where the positioning measurement result includes a base station side parameter and a terminal side parameter, The parameters of the base station are measured by the base station, and the parameters of the terminal are measured by the terminal.
  • the positioning server can determine the address location of the target terminal according to the positioning measurement result.
  • Step 2 The small base station controller sends a positioning measurement request to the serving small base station.
  • the small base station controller parses the instruction for indicating the base station side parameter measured by the base station side in the positioning measurement request, and the terminal side parameter instruction indicating the terminal side measurement, the content of the base station side parameter and the terminal side parameter, and the steps in this embodiment. Consistent as described in 1.
  • the serving small base station measures the base station side parameter according to the positioning measurement request, and indicates the target end
  • the terminal measures the terminal side parameters.
  • Step 4 The target terminal reports the terminal side parameter to the serving small base station.
  • the serving small base station reports the positioning measurement result to the small base station controller, where the positioning measurement result includes the terminal side parameter reported by the target terminal and the base station side parameter measured by the serving small base station.
  • the serving small base station receives the terminal side parameters uploaded by the target terminal, and generates a positioning measurement result including the parameters of the base station side and the parameters of the terminal side, and reports the positioning measurement result to the small base station controller.
  • Step 6 The small base station controller reports the positioning measurement result to the positioning server.
  • the small base station controller reports the positioning measurement result reported by the small base station controller to the positioning server, and the positioning measurement result can be carried on the LPPa signaling, and the positioning server determines the location of the target terminal according to the positioning measurement result, and the positioning server passes the terminal.
  • the process of determining the target terminal location by the side parameter and the base station side parameter has been disclosed in the prior art and will not be described herein.
  • Step 1 The positioning server sends a positioning measurement request to the small base station controller.
  • the terminal side parameter includes: a sending and receiving time difference of the target terminal, and the target terminal receives The RSRP/RSRQ to the serving cell and the neighboring cell;
  • the base station side parameters include: a transceiver time difference of the serving small base station, and an AoA of the transmission signal of the target terminal received by the serving small base station.
  • Step 3 The target terminal reports the terminal side parameter to the small base station controller.
  • Step 4 The small cell controller reports the positioning measurement result to the positioning server.
  • the positioning measurement result may be carried on the LPPa signaling, and the positioning server determines the location of the target terminal according to the positioning measurement result, and the positioning server determines the target terminal location by using the terminal side parameter and the base station side parameter, and the prior art has disclosed Let me repeat.
  • the small base station controller receives the terminal side parameter sent by the target terminal, and combines the parameters of the base station side to generate a positioning measurement result including the terminal side parameter and the base station side parameter, and sends the positioning measurement result to the positioning server.
  • the positioning measurement result may be carried on the LPPa signaling, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • Step 1 The positioning server sends a request for acquiring the configuration information of the uplink SRS (Sounding Reference Signal) of the target terminal to the macro base station.
  • SRS Sounding Reference Signal
  • the macro base station forwards the acquisition request to the small base station controller to which the serving small base station of the target terminal belongs.
  • the acquisition request may be carried on the LPPa signaling, and the macro base station adds the acquisition request.
  • the address information of the macro itself (such as the routing ID and the macro station index) facilitates the addressing reporting of the small base station controller after the measurement is completed.
  • the small base station controller receives the acquisition request of the configuration information of the uplink SRS of the target terminal that is sent by the macro base station, and sends the acquisition request to the serving small base station to which the target terminal belongs, and obtains the address information of the macro base station in the request. , its content and step 2 -.
  • Step 4 The serving small base station reports the configuration information to the small base station controller.
  • Step 5 The small base station controller reports the configuration information to the macro base station.
  • Step 6 The macro base station reports the configuration information to the positioning server.
  • Step 7 The positioning server delivers the configuration information to the location measurement unit (LMU).
  • LMU location measurement unit
  • the small base station controller receives the configuration information of the uplink SRS sent by the positioning server, and the small base station controller reports the configuration information of the obtained uplink SRS to the positioning server, and the positioning server sends the uplink SRS.
  • the configuration information is sent to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and reports the positioning measurement result to the positioning server, where the positioning server determines the target terminal according to the positioning measurement result.
  • the location can be based on the positioning of the target terminal by the small base station.
  • FIG. 10 is a schematic flowchart of a method for locating a user terminal based on a small base station according to a sixth embodiment of the present invention.
  • the embodiment of the present invention uses the UTDOA algorithm to locate a target terminal, corresponding to scenario 1 and scenario 2, serving a small base station.
  • the serving small base station is a radio remote unit of the small base station controller or does not have the function of a macro base station.
  • the specific method includes the following steps:
  • Step 1 The positioning server sends a request for acquiring the configuration information of the uplink SRS of the target terminal to the macro base station.
  • the configuration information of the uplink SRS is one or more of a sending timing, a sending bandwidth, a sending sequence, a frequency hopping information, and a sending frequency of the uplink reference sounding signal configured by the target terminal.
  • Step 2 The macro base station sends an acquisition request to the small base station controller.
  • the small base station controller reports the configuration information of the uplink SRS of the target terminal to the macro base station, and the method for the small base station controller to query the corresponding macro base station is: when the macro base station forwards the acquisition request to the small base station controller in step 2 Carrying its own address information (such as a routing ID or a macro station index), the small base station controller retains the address information, and the small base station controller sends the configuration information to the corresponding macro base station according to the locally stored macro base station address information when reporting the configuration information. .
  • the positioning server distributes the obtained configuration information of the uplink SRS to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and the positioning measurement result is >3 ⁇ 4 to the positioning server, and the positioning server according to the The positioning measurement result determines the location of the target terminal, and the positioning method of the positioning server has been disclosed in the prior art, and details are not described herein again.
  • the small base station controller receives the configuration information of the uplink SRS sent by the positioning server, and the small base station controller reports the configuration information of the obtained uplink SRS to the positioning server, and the positioning server sends the uplink SRS.
  • the configuration information is sent to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and reports the positioning measurement result to the positioning server, where the positioning server determines the target terminal according to the positioning measurement result.
  • the location can be based on the positioning of the target terminal by the small base station.
  • FIG. 11 is a schematic flowchart of a method for locating a user terminal based on a small base station according to a seventh embodiment of the present invention.
  • the embodiment of the present invention uses the UTDOA algorithm to locate a target terminal, corresponding to scenario 3, and the serving small base station is a complete base station.
  • the specific method includes:
  • Step 1 The positioning server sends a request for acquiring the configuration information of the uplink SRS of the target terminal to the macro base station.
  • Step 2 The small base station controller forwards the acquisition request to the serving small base station.
  • Step 3 The serving small base station reports the configuration information to the small base station controller.
  • the serving small base station reports the configuration information of the uplink SRS of the target terminal to the small base station controller.
  • Step 4 The small base station controller reports the configuration information to the positioning server.
  • Step 5 The positioning server delivers configuration information to the positioning measurement unit.
  • the positioning server distributes the obtained configuration information of the uplink SRS to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and sets the positioning measurement result to >3 ⁇ 4
  • the location server determines the location of the target terminal according to the location measurement result.
  • the location method of the location server is disclosed in the prior art, and details are not described herein again.
  • the small base station controller receives the configuration information of the uplink SRS sent by the positioning server, and the small base station controller reports the configuration information of the obtained uplink SRS to the positioning server, and the positioning server sends the uplink SRS.
  • the configuration information is sent to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and reports the positioning measurement result to the positioning server, where the positioning server determines the target terminal according to the positioning measurement result.
  • the location can be based on the positioning of the target terminal by the small base station.
  • FIG. 12 is a schematic flowchart of a method for positioning a user terminal based on a small base station according to an eighth embodiment of the present invention.
  • the embodiment of the present invention uses the UTDOA algorithm to locate a target terminal, corresponding to scenario 3, and the serving small base station is a non-complete base station.
  • the serving small base station is a radio remote unit of the small base station controller or does not have the function of a macro base station.
  • the specific method includes the following steps:
  • the uplink SRS configuration information is one or more of a sending timing, a sending bandwidth, a sending sequence, a frequency hopping information, and a sending frequency of the uplink sounding reference signal configured by the target terminal.
  • Step 2 The small base station controller reports the configuration information location server.
  • the small base station controller reports the configuration information of the uplink SRS of the target terminal to the positioning server.
  • the configuration information includes one or more of a transmission timing, a transmission sequence, frequency hopping information, and a transmission frequency of the uplink sounding reference signal.
  • Step 3 The positioning server sends configuration information to the positioning measurement unit.
  • the positioning server distributes the obtained configuration information of the uplink SRS to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and the positioning measurement result is >3 ⁇ 4 to the positioning server, and the positioning server according to the The positioning measurement result determines the location of the target terminal, and the positioning method of the positioning server has been disclosed in the prior art, and details are not described herein again.
  • the small base station controller receives the configuration information of the uplink SRS sent by the positioning server, and the small base station controller reports the configuration information of the obtained uplink SRS to the positioning server, and the positioning server sends the uplink SRS.
  • the configuration information is sent to each positioning measurement unit, and the positioning measurement unit performs positioning measurement according to the configuration information, and reports the positioning measurement result to the And a positioning server, where the positioning server determines the location of the target terminal according to the positioning measurement result, and the positioning of the target terminal by the small base station is implemented.
  • FIG. 13 is a schematic flowchart of a method for locating a user terminal based on a small base station according to a ninth embodiment of the present invention.
  • the embodiment of the present invention uses an OTDOA algorithm to locate a target terminal, corresponding to scenario 1 and scenario 2, and locates a small base station. To complete the base station.
  • the specific method includes the following steps:
  • Step 1 The positioning server sends an acquisition request for acquiring the positioning signal configuration information of the positioning small base station to the macro base station.
  • Step 2 The macro base station forwards the acquisition request to the small base station controller.
  • the macro base station forwards the acquisition request to the small base station controller to which the positioning small base station for positioning the target terminal belongs.
  • the signaling content of the bearer acquisition request includes: querying the configuration information of the positioning signal of the positioning small cell to which the small base station belongs (for example, the cell ID or cell index of the small cell under the positioning small base station, the sending timing of the positioning signal, the sending bandwidth, and the sending Sequence, transmission frequency, etc.), the macro base station adds its own address information (for example: route ID, macro station index) in the signaling sent to the small base station controller, which facilitates the addressing reporting of the small base station controller after the measurement is completed. .
  • Step 3 The small base station controller sends the acquisition request to the positioning small base station.
  • the content of the acquisition request is consistent with the signaling content in the steps of this embodiment.
  • Step 4 The positioning small base station reports the positioning signal configuration information to the small base station controller.
  • the positioning small base station reports the positioning signal configuration information to the corresponding small base station controller, and the content of the signaling that carries the positioning signal configuration information includes: positioning the positioning information of the positioning signal of the small cell (for example, locating the cell of the small cell under the small base station) ID, one or more of the transmission timing of the positioning signal, the transmission bandwidth, the transmission sequence, and the transmission frequency.
  • Step 5 The small base station controller reports the positioning signal configuration information to the macro base station.
  • the small base station controller reports the positioning signal configuration information to the macro base station.
  • the method for the small base station controller to find the corresponding macro base station is that the macro base station carries its own address information (such as a route ID, a macro station index) when forwarding the acquisition request to the small base station controller in step 2, and the small base station controller reserves the address.
  • the small base station controller sends the positioning configuration information to the corresponding macro base station according to the locally stored macro base station address information when reporting the positioning configuration information.
  • Step 6 The macro base station reports the positioning signal configuration information to the positioning server. Specifically, the macro base station reports the positioning signal configuration information to the positioning server, so that the positioning server sends the positioning signal configuration information reported by the macro base station to the target terminal, and the target terminal performs positioning measurement according to the positioning signal configuration information, and the positioning is performed. The measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • FIG. 14 is a schematic flowchart of a method for locating a user terminal based on a small base station according to a tenth embodiment of the present invention.
  • the embodiment of the present invention uses an OTDOA algorithm to locate a target terminal, corresponding to scenario 1 and scenario 2, and locates a small base station.
  • the positioning of the small base station is a function of the remote radio unit of the small base station controller or the function of the macro base station.
  • the specific method includes the following steps: Step 1.
  • the positioning server sends the location of the small base station.
  • the acquisition request of the positioning signal configuration information is sent to the macro base station.
  • Step 2 The macro base station forwards the acquisition request to the small base station controller.
  • the macro base station forwards the acquisition request to the small base station controller corresponding to the positioning small base station for locating the target terminal.
  • the signaling content of the bearer acquisition request includes: querying the configuration information of the positioning signal of the positioning small cell to which the small base station belongs (for example, the cell ID or cell index of the small cell under the positioning small base station, the sending timing of the positioning signal, the sending bandwidth, and the sending.
  • the macro base station adds its own address information (for example, a route ID or a macro station index) to the signaling sent to the small base station controller to facilitate the measurement of the completed small base station. The addressing of the controller is reported.
  • the small base station controller receives the acquisition request of the positioning signal configuration information of the positioning small base station sent by the positioning server, and the positioning signal configuration information is reported to the positioning server, so that the positioning server reports the positioning signal reported by the macro base station.
  • the configuration information is sent to the target terminal, and the target terminal performs the positioning measurement according to the positioning signal configuration information, and reports the positioning measurement result to the positioning server, where the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the positioning of the target terminal based on the small base station can be realized.
  • FIG. 15 is a schematic flowchart of a method for locating a user terminal based on a small base station according to an eleventh embodiment of the present invention.
  • an OTDOA algorithm is used to locate a target terminal, and corresponding to scenario 3, positioning a small base station is complete.
  • the specific method includes the following steps: Step 1.
  • the positioning server sends an acquisition request for acquiring positioning signal configuration information of the positioning small base station to the small base station controller.
  • the acquisition request can be carried on the LPPa signaling.
  • the signaling content of the bearer acquisition request includes: querying the configuration information of the positioning signal of the positioning small cell to which the small base station belongs (for example, the cell ID or cell index of the small cell under the positioning small base station, the sending timing of the positioning signal, the sending bandwidth, and the sending One or more of sequence, frequency hopping information, and transmission frequency).
  • Step 3 The positioning small base station reports the positioning signal configuration information to the small base station controller.
  • An embodiment of the present invention is configured to receive, by the small base station controller, an acquisition request for acquiring the positioning signal configuration information of the positioning small base station, and the positioning signal configuration information is reported to the positioning service. And the positioning server sends the positioning signal configuration information reported by the macro base station to the target terminal, and the target terminal performs positioning measurement according to the positioning signal configuration information, and reports the positioning measurement result to the positioning server, where the positioning server is configured. Determining the location of the target terminal according to the positioning measurement result may implement positioning based on the small base station to the target terminal.
  • FIG. 16 is a schematic flowchart of a method for locating a user terminal based on a small base station according to a twelfth embodiment of the present invention.
  • the embodiment of the present invention uses an OTDOA algorithm to locate a target terminal, corresponding to scenario 3, and the positioning small base station is incomplete.
  • the base station is configured to locate the small base station as the remote radio unit of the small base station controller or not to have the function of the macro base station.
  • the specific method includes the following steps:
  • Step 1 The positioning server sends an acquisition request for acquiring the positioning signal configuration information of the positioning small base station to the small base station controller.
  • Step 2 The small base station controller reports the positioning signal configuration information to the positioning server.
  • the small base station controller reports the positioning signal configuration information to the positioning server, so that the positioning server sends the positioning signal configuration information reported by the macro base station to the target terminal, and the target terminal performs positioning measurement according to the positioning signal configuration information, and The positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the small base station controller receives the acquisition request of the positioning signal configuration information of the positioning small base station sent by the positioning server, and the positioning signal configuration information is reported to the positioning server, so that the positioning server reports the positioning signal reported by the macro base station.
  • the configuration information is sent to the target terminal, and the target terminal performs the positioning measurement according to the positioning signal configuration information, and reports the positioning measurement result to the positioning server, where the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the positioning of the target terminal based on the small base station can be realized.
  • the process of the downlink positioning is:
  • Step 1 The small base station controller sends the positioning signal configuration information to the positioning small base station, and the positioning signal configuration information: the transmission timing of the positioning signal, the transmission frequency point, the transmission bandwidth, the frequency hopping information, and the transmission sequence. One or more.
  • Step 2 The small cell controller forwards the positioning measurement configuration information to the target terminal by positioning the small base station, where the positioning measurement configuration information includes: measuring one of a measurement timing, a measurement frequency, a measurement bandwidth, and a frequency hopping information and a transmission sequence of the positioning signal. kind or more.
  • Step 5 The target terminal forwards the measurement result of the positioning signal to the small base station controller by positioning the small base station
  • Step 1 The small base station controller sends an acquisition request for acquiring configuration information of the uplink reference signal of the target terminal to the serving small base station.
  • the small base station controller sends the uplink reference signal configuration of the target terminal to the target small base station of the target terminal, and the signaling of the inquiry includes one of a transmission timing, a transmission frequency point, a transmission bandwidth, a frequency hopping information, and a transmission sequence of the uplink reference signal. Kind or more.
  • Step 2 The serving small base station sends the uplink reference signal of the target terminal to the small base station controller, where the uplink reference signal configuration includes the sending timing, the sending frequency, the sending bandwidth, the sending sequence, and the frequency hopping information of the uplink reference signal of the target terminal. One or more.
  • Step 3 The small base station controller sends the uplink reference signal of the target terminal to the positioning measurement unit, and the configuration content of the uplink reference signal is consistent with step 2 in this embodiment.
  • Step 6 The small base station controller performs terminal location calculation according to the uplink reference signal measurement result of the target terminal measured by the positioning measurement unit. If the positioning calculation can be implemented in the macro base station, the measurement result in step 5 in this embodiment may be sent to the macro base station connected to the small base station controller (only Scenes 1 and 2).
  • FIG. 19 is a schematic structural diagram of a small base station controller according to a first embodiment of the present invention.
  • the small base station controller includes a first module 10 and a second module 11.
  • the first module 10 is configured to receive a positioning measurement request that is sent by the positioning server and used to locate the target terminal.
  • the second module 11 is specifically configured to:
  • the positioning measurement result is reported to the positioning server.
  • the second module 11 is configured to:
  • the positioning measurement result is reported to the positioning server.
  • the first module 10 is specifically configured to receive a positioning measurement request that is sent by the positioning server by using a macro base station, where the positioning measurement request carries address information of the macro base station;
  • the address information of the macro base station is stored locally.
  • the second module 11 is configured to query, according to the stored address information, the associated macro base station, and forward the positioning measurement result including the base station side parameter and the terminal side parameter to the Locate the server.
  • the small base station controller 1 includes a processor 61, a memory 62, an input device 63, and an output device 64.
  • the number of processors 61 in the controller 1 may be one or more, and FIG. 20 takes a processor as an example.
  • the processor 61, the memory 62, the input device 63, and the output device 64 may be connected by a bus or other means, and the bus connection is taken as an example in FIG.
  • the memory 62 stores a set of program codes
  • the processor 61 is configured to call the program code stored in the memory 62 for performing the following operations:
  • a positioning measurement result including a base station side parameter and a terminal side parameter to the positioning server, so that the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the processor 61 performs the step of reporting, according to the positioning measurement request, a positioning measurement result including a base station side parameter and a terminal side parameter to the positioning server, where:
  • the positioning measurement result is reported to the positioning server.
  • the step of the processor 61 performing the positioning measurement request sent by the positioning server for locating the target terminal includes:
  • the processor 61 performs the step of reporting, according to the positioning measurement request, a positioning measurement result including a base station side parameter and a terminal side parameter to the positioning server, where:
  • the base station side parameters include:
  • the terminal side parameters include:
  • FIG. 21 is a schematic structural diagram of a small base station controller according to a third embodiment of the present invention.
  • the small base station controller includes a third module 20 and a fourth module 21.
  • the third module 20 is configured to receive, by the positioning server, an acquisition request for acquiring configuration information of the uplink sounding reference signal SRS of the target terminal.
  • the fourth module 21 the configuration information of the obtained uplink SRS is reported to the positioning server according to the obtaining request, so that the positioning server notifies the positioning measurement unit of the configuration information, and the positioning measurement unit is configured according to the
  • the configuration information is used to perform positioning measurement, and the positioning measurement result is uploaded to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the fourth module 21 is specifically configured to:
  • the third module 20 is specifically configured to:
  • the macro base station And receiving, by the macro base station, an acquisition request for acquiring configuration information of the uplink SRS of the target terminal, where the acquiring request carries the address information of the macro base station; and storing the address information to the local .
  • the fourth module 20 is specifically configured to:
  • the configuration information of the uplink SRS includes: one or more of a sending timing, a sending bandwidth, a sending sequence, a sending frequency, and frequency hopping information of the uplink SRS.
  • FIG. 22 is a schematic structural diagram of a small base station controller according to a fourth embodiment of the present invention.
  • the small base station controller 2 includes a processor 71, a memory 72, an input device 73, and an output device 74.
  • the number of processors 71 in the small base station controller 2 may be one or more, and FIG. 22 takes a processor as an example.
  • the processor 71, the memory 72, the input device 73, and the output device 74 may be connected by a bus or other means, and the bus connection is exemplified in FIG.
  • the memory 72 stores a set of program codes
  • the processor 71 is configured to call the program code stored in the memory 72 for performing the following operations:
  • the configuration information of the obtained uplink SRS is reported to the positioning server according to the obtaining request, so that the positioning server notifies the positioning measurement unit of the configuration information, and the positioning measurement unit performs positioning measurement according to the configuration information. And reporting the positioning measurement result to the positioning server, where the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the step of the processor 71 performing the reporting of the configuration information of the obtained uplink SRS to the positioning server according to the obtaining request includes:
  • the small base station controller instructs the serving small base station to which the target terminal belongs to report the configuration information of the uplink SRS, and reports the configuration information of the uplink SRS sent by the serving small base station to the positioning server.
  • the processor 71 performs the obtaining, by the receiving location server, an acquiring request for acquiring configuration information of an uplink SRS sounding reference signal of the target terminal, including: receiving, by the positioning server, forwarding by using a macro base station For obtaining the configuration information of the uplink SRS of the target terminal, the acquiring request carries the address information of the macro base station; and storing the address information to the local.
  • the step of the processor 71 performing the reporting of the configuration information of the obtained uplink SRS according to the obtaining request to the positioning server includes:
  • the configuration information of the uplink SRS includes: one or more of a transmission timing, a transmission bandwidth, a transmission sequence, a transmission frequency, and frequency hopping information of an uplink SRS.
  • a fifth module configured to receive, by the positioning server, an acquisition request for acquiring positioning signal configuration information configured by the positioning small base station serving the target terminal;
  • a sixth module configured to report the obtained positioning signal configuration information to the positioning server, so that the positioning server sends the positioning signal configuration information to the target terminal, and the target terminal is configured according to the positioning
  • the signal configuration information is used to perform positioning measurement, and the positioning measurement result is reported to the positioning server, and the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the positioning small base station that is configured to provide the service to the target terminal reports the positioning signal configuration information, and reports the positioning signal configuration information sent by the positioning small base station to the positioning server.
  • the fifth module 30 is configured to: Receiving, by the macro positioning base station, an acquisition request for acquiring positioning signal configuration information, where the acquisition request carries the address information of the macro base station;
  • the address information of the macro base station is stored locally.
  • the sixth module 31 is specifically configured to:
  • the positioning signal configuration information includes: one or more of a sending timing, a sending bandwidth, a sending sequence, and a sending frequency of the positioning signal.
  • the small base station controller 3 includes a processor 81, a memory 72, an input device 83, and an output device 84.
  • the number of processors 81 in the base station controller 3 may be one or more, and FIG. 24 takes a processor as an example.
  • the processor 81, the memory 82, the input device 83, and the output device 84 may be connected by a bus or other means, and the bus connection is exemplified in FIG.
  • the memory 82 stores a set of program codes, and the processor 81 is configured to call the program code stored in the memory 82 for performing the following operations:
  • the positioning signal configuration information is sent to the positioning server, so that the positioning server sends the positioning signal configuration information to the target terminal, and the target terminal performs positioning measurement according to the positioning signal configuration information. And reporting the positioning measurement result to the positioning server, where the positioning server determines the location of the target terminal according to the positioning measurement result.
  • the step of the processor 81 performing the reporting of the acquired positioning signal configuration information to the positioning server includes:
  • the positioning small base station that is configured to provide the service to the target terminal reports the positioning signal configuration information, and reports the positioning signal configuration information sent by the positioning small base station to the positioning server.
  • the processor 81 performs the step of receiving the acquisition request sent by the positioning server for acquiring the positioning signal configuration information of the positioning small base station configured to serve the target terminal, where:
  • the address information of the macro base station is stored locally.
  • the step of the processor 81 performing the reporting of the acquired positioning signal configuration information to the positioning server includes:
  • the positioning signal configuration information includes: one or more of a transmission timing, a transmission bandwidth, a transmission sequence, and a transmission frequency of the positioning signal.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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Abstract

L'invention concerne un procédé basé sur une station de base de petite cellule destiné à positionner un terminal utilisateur. Le procédé comprend les étapes suivantes : un dispositif de commande de station de base de petite cellule reçoit une requête de mesure de positionnement, envoyée par un serveur de positionnement et destinée à positionner un terminal cible; et le dispositif de commande de station de base de petite cellule rapporte un résultat de mesure de positionnement, qui comprend un paramètre côté station de base et un paramètre côté terminal au serveur de positionnement, de sorte que le serveur de positionnement détermine une position du terminal cible en fonction du résultat de mesure de positionnement. L'invention concerne également un dispositif de commande de station de base de petite cellule. Grâce à la présente invention, un terminal utilisateur peut être positionné lorsqu'une station de base de petite cellule est introduite.
PCT/CN2013/091012 2013-12-31 2013-12-31 Procédé basé sur une station de base de petite cellule pour le positionnement de terminal utilisateur et dispositif de commande de station de base de petite cellule WO2015100578A1 (fr)

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PCT/CN2013/091012 WO2015100578A1 (fr) 2013-12-31 2013-12-31 Procédé basé sur une station de base de petite cellule pour le positionnement de terminal utilisateur et dispositif de commande de station de base de petite cellule
CN201380004239.XA CN104956745B (zh) 2013-12-31 2013-12-31 基于小基站的定位用户终端的方法和小基站控制器

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