WO2015074250A1 - Procédé de localisation et station de base - Google Patents

Procédé de localisation et station de base Download PDF

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Publication number
WO2015074250A1
WO2015074250A1 PCT/CN2013/087698 CN2013087698W WO2015074250A1 WO 2015074250 A1 WO2015074250 A1 WO 2015074250A1 CN 2013087698 W CN2013087698 W CN 2013087698W WO 2015074250 A1 WO2015074250 A1 WO 2015074250A1
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WO
WIPO (PCT)
Prior art keywords
base station
location
configuration
mdt measurement
oss
Prior art date
Application number
PCT/CN2013/087698
Other languages
English (en)
Chinese (zh)
Inventor
刘中全
原华山
Original Assignee
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.)
Filing date
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/CN2013/087698 priority Critical patent/WO2015074250A1/fr
Priority to CN201380003114.5A priority patent/CN103858462B/zh
Publication of WO2015074250A1 publication Critical patent/WO2015074250A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment

Definitions

  • Embodiments of the present invention relate to a wireless communication technology, and in particular, to a method and a base station for determining a location.
  • LTE Full Time Evolution
  • determining the location of the base station based on the method of surveying and surveying requires a large amount of manpower and material resources, and the time consumed is long and the cost is high; determining the location of the base station based on the manner of the base station GPS receiver will result in high hardware cost of the base station.
  • the existing methods for determining the location of the base station are relatively expensive, and it is difficult to adapt to the increasingly widespread deployment and application requirements of the base station.
  • the embodiments of the present invention provide a method for determining a location and a base station, so as to solve the problem that the existing method for determining the location of the base station is relatively high, and it is difficult to adapt to the needs of an increasingly widespread deployment and application of the base station.
  • a first aspect of the present invention provides a method of determining a location, comprising:
  • the base station acquires three minimized drive test MDT measurement reports, where the three MDT measurement reports are respectively provided by the three user equipment UEs to the base station, and the three UEs are all under the jurisdiction of the base station.
  • UE of the cell acquires three minimized drive test MDT measurement reports, where the three MDT measurement reports are respectively provided by the three user equipment UEs to the base station, and the three UEs are all under the jurisdiction of the base station.
  • the base station determines the location of the base station based on the three MDT measurement reports.
  • each of the MDT measurement reports includes first information and second information, where the first information is used to indicate a bit of the UE that provides the MDT measurement The second information is used to indicate a timing advance required to implement synchronization between the UE that provides the MDT measurement report and the base station;
  • the base station Determining, by the base station, the location of the base station according to the three MDT measurement reports, the base station determining, according to each of the time advancements, a distance value, where each of the distance values respectively indicates the providing the MDT measurement report The distance between the UE and the base station;
  • the base station determines the location of the base station based on the determined three distance values and the locations of the three UEs.
  • the location of the base station is an intersection of three circles, where the three circles have the three triangles respectively The position of the UE, the radius of each circle is the distance between the UE at the dot position and the base station.
  • the configuration file configuration of the base station includes:
  • the base station is powered on, and establishes a connection between the base station and the OSS;
  • the base station acquires a common configuration from the OSS through the connection, and the common configuration can be used to configure a plurality of base stations including the base station;
  • the base station configures the base station according to the public configuration.
  • the method also includes:
  • the base station receives a dedicated configuration generated by the OSS for the base station, and configures the base station by using the dedicated configuration.
  • a second aspect of the present invention provides a base station, including:
  • a configuration unit configured to: after the base station is powered on, configure the base station by using a configuration file obtained from an operation support system OSS;
  • An acquiring unit configured to obtain three minimized drive test MDT measurement reports after the configuration unit configures the base station, where the three MDT measurement reports are respectively provided by the three UEs to the base station, where Each of the three UEs is a UE that has accessed a cell under the jurisdiction of the base station; and,
  • a determining unit configured to determine a location of the base station according to the three MDT measurement reports after the acquiring unit acquires the three MDT measurement reports.
  • each of the MDT measurement reports includes first information and second information, where the first information is used to indicate a location of a UE that provides the MDT measurement, The second information is used to indicate a timing advance required to implement synchronization between the UE that provides the MDT measurement report and the base station; and the determining unit includes:
  • a first determining unit configured to determine, after the acquiring unit acquires the three MDT measurement reports, a distance value according to each of the timing advances, where each distance value respectively indicates a UE that provides an MDT measurement report and The distance between the base stations;
  • a second determining unit configured to determine, according to the three distance values and locations of the three UEs, the location of the base station after the first determining unit obtains the three distance values.
  • the location of the base station is an intersection of three circles, wherein the three circles have the three dots
  • the location of the UE, the radius of each circle is the distance from the UE at the location and the base station.
  • the configuration unit includes: Establishing a connection between the base station and the OSS after the base station is powered on;
  • a configuration obtaining unit configured to acquire a public configuration from the OSS through the connection after the connection unit establishes a connection with the OSS, where the public configuration can be used to configure a base station including the base station Multiple base stations;
  • a base station configuration unit configured to configure the base station according to the public configuration after the configuration acquiring unit acquires the public configuration.
  • the base station further includes:
  • a sending unit configured to send a location of the base station to the OSS after the determining unit obtains the location of the base station, where a location of the base station is used to generate a dedicated configuration of the base station;
  • a receiving unit configured to: after the sending unit sends the location of the base station, receive a dedicated configuration generated by the OSS for the base station, and configure the base station by using the dedicated configuration.
  • a third aspect of the present invention provides a base station, including: a processor, a receiver, a memory, and a power supply;
  • the power source is configured to provide power to the processor, the receiver, and the memory; the receiver is configured to acquire a configuration file from an operation support system OSS, and obtain a minimized drive test MDT from three user equipment UEs, respectively. a measurement report, the three UEs are UEs that have accessed a cell under the jurisdiction of the base station;
  • the processor is configured to configure the base station by using the configuration file after the base station is powered on, and determine a location of the base station according to the three MDT measurement reports.
  • each of the MDT measurement reports includes first information and second information, where the first information is used to indicate a location of a UE that provides the MDT measurement, The second information is used to indicate a timing advance required to implement synchronization between the UE providing the MDT measurement report and the base station;
  • the processor is configured to determine a distance value according to each of the timing advances, where each of the distance values respectively indicates The distance between the UE providing the MDT measurement report and the base station; determining the location of the base station according to the determined three distance values and the positions of the three UEs.
  • the location of the base station is an intersection of three circles, where the dots of the three circles are respectively The positions of the three UEs, the radius of each circle is the distance between the UE at the dot position and the base station.
  • the processor is used on the base station After the power is configured, configuring the base station by using a configuration file obtained from the OSS includes:
  • the processor is configured to establish a connection between the base station and the OSS, obtain a common configuration from the OSS by using the connection, and the common configuration can be used to configure multiple base stations including the base station;
  • the base station is configured in accordance with the public configuration.
  • the base station further includes a transmitter, where:
  • the transmitter is configured to send a location of the base station to the OSS, where a location of the base station is used to generate a dedicated configuration of the base station, where the dedicated configuration can only be used to configure the base station;
  • the receiver is further configured to receive a dedicated configuration generated by the OSS for the base station;
  • the processor is further configured to configure the base station by using the dedicated configuration
  • the power source is also used to provide power to the transmitter.
  • the memory is used to store the configuration file.
  • Operation Support System abbreviated as: OSS
  • OSS Operation Support System
  • UE User Equipment
  • the three MDT measurement reports determine the location of the base station, so that the location of the base station does not need to be determined by means of surveying or GPS receivers, which can effectively save costs and enhance system flexibility.
  • FIG. 1 is a schematic diagram of a method for determining a location in an embodiment of the present invention
  • FIG. 2 is another schematic diagram of a method for determining a location in an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a location of a base station according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a structure of a base station according to an embodiment of the present invention.
  • FIG. 5 is another schematic diagram of a structure of a base station according to an embodiment of the present invention.
  • FIG. 6 is another schematic diagram of a structure of a base station according to an embodiment of the present invention.
  • FIG. 1 is an embodiment of a method for determining a location according to an embodiment of the present invention, including:
  • the base station After the base station is powered on, the base station is configured by using a configuration file obtained from the OSS. In the embodiment of the present invention, after the base station is powered on, the base station can be configured by using a configuration file obtained from the OSS.
  • the configuration file is a public configuration, and the public configuration can be used to configure multiple base stations including the base station.
  • the configuring, by the base station, the base station by using the configuration file obtained from the OSS includes: the base station is powered on, and establishing a connection between the base station and the OSS, where the base station obtains a common configuration from the OSS, and the base station according to the The public configuration configures the base station.
  • the base station acquires three MDT measurement reports, and the three MDT measurement reports are respectively composed of three
  • the UE is provided to the base station, and the three UEs are all UEs that have access to the cell under the control of the base station.
  • the cell activation process is started, and the activation is started.
  • the cell under the jurisdiction of the base station, and after the cell is activated, the UE in the range of the cell can access the cell under the jurisdiction of the base station.
  • the three UEs are UEs that are randomly selected by the base station and have MDT capability, and the base station sends an MDT command to the three UEs, and after receiving the MDT command, the three UEs generate an MDT. The measurement report is fed back to the base station.
  • the base station determines a location of the base station according to three MDT measurement reports.
  • the information carried by the three MDT measurement reports can be used to determine the location of the base station itself, so that the location of the base station is not required to be determined by means of the survey measurement or the GPS receiver. Effective cost savings and increased system flexibility.
  • the MDT measurement report includes first information and second information, where the first information is used to indicate a location of a UE that provides a measurement report, and second The information is used to indicate the timing advance required for synchronization between the UE and the base station that provides the MDT measurement report (in English: Timing Advance, abbreviated as TA), and the base station performs the embodiment shown in FIG.
  • TA Timing Advance
  • the base station determines, according to each timing advance, a distance value, where each distance value respectively indicates a distance between each UE that provides the MDT measurement report and the base station; For example, if three time advances are TA1, TA2, and TA3, which are sent to the base station by UE1, UE2, and UE3, respectively, in this step, the base station determines, according to TA1, TA2, and TA3, corresponding to each time advance.
  • Distance values for example, rl, r2, and r3, respectively, each distance value indicating the distance between each UE providing the MDT report and the base station, that is, rl indicates the distance between UE1 and the base station, and r2 indicates the distance between UE2 and the base station.
  • r3 indicates the distance of UE3 from the base station.
  • the distance value is equal to a product of a timing advance in the MDT measurement report and a signal transmission speed, where the signal transmission speed is a speed at which the MDT measurement report is transmitted from the UE to the base station.
  • the location of the UE and the location of the base station are represented by using latitude and longitude.
  • the base station determines the location of the base station according to the determined three distance values and the positions of the three UEs. For example, the location of the base station is an intersection of three circles, and the dots of the three circles are respectively for the three UEs. Position, the radius of each circle is the distance between the UE corresponding to the dot and the base station.
  • the first circle can be obtained by taking the position of UE1 as the center and rl as the radius
  • the second circle can be obtained by taking the position of UE2 as the center and r2 as the radius
  • the position of UE3 is obtained.
  • the third circle is obtained by centering the circle and r3 is the radius.
  • FIG. 3 is a schematic diagram of a location of a base station, where point A is the location of the base station, and the distance between the point A and the location of the UE1 is rl, the distance from the location of the UE2 is r2, and the distance from the location of the UE3 is R3.
  • the following steps may be further performed:
  • the base station sends the location of the base station to the OSS, where the location of the base station is used to generate a dedicated configuration of the base station.
  • the dedicated configuration refers to only the configuration of the base station, that is, the configuration dedicated to the base station.
  • the OSS after receiving the location of the base station, the OSS generates a dedicated configuration of the base station according to the location of the base station, and sends the dedicated configuration to the base station.
  • the base station receives a dedicated configuration generated by the OSS for the base station, and configures the base station by using the dedicated configuration.
  • the base station determines the location of the base station according to the timing of the three UEs and the time advance required for synchronization between each of the three UEs and the base station, so that the base station does not need to pass.
  • the location of the base station is determined by means of surveying or GPS receivers, which can effectively save costs and enhance system flexibility.
  • the base station may also send the location of the base station to the OSS, and the OSS generates a dedicated configuration of the base station according to the location of the base station and sends the configuration to the base station to implement accurate configuration of the base station.
  • the present invention also provides an apparatus for implementing a method of determining a position, which is described below.
  • the base station includes: a configuration unit 401, configured to configure the base station by using a configuration file acquired from an operation support system OSS after the base station is powered on;
  • the obtaining unit 402 is configured to obtain three minimized drive test MDT measurement reports after the configuration unit 401 is configured by the configuration unit 401, where the three MDT measurement reports are respectively provided by the three UEs to the base station, and the three UEs are all connected. Entering the UE of the cell under the jurisdiction of the base station; and,
  • the determining unit 403 is configured to determine the location of the base station according to the three MDT measurement reports after the acquiring unit 402 obtains the three MDT measurement reports.
  • the configuration unit 401 of the base station configures the base station by using a configuration file acquired from the OSS, and then, the acquiring unit 402 acquires three MDT measurement reports, the three MDTs.
  • the measurement reports are respectively provided by the three UEs to the base station, and the three UEs are all UEs that have accessed the cell under the jurisdiction of the base station, and the determining unit 403 determines the location of the base station according to the three MDT measurement reports.
  • the base station provided by the embodiment of the present invention can determine the location of the base station by using the information carried by the three MDT measurement reports, so that the location of the base station does not need to be determined by means of the survey measurement or the GPS receiver. Effective cost savings and increased system flexibility.
  • FIG. 5 is an embodiment of a structure of a base station according to an embodiment of the present invention, including:
  • each MDT measurement report includes first information and second information, where the first information is used to indicate the location of the UE that provides the MDT measurement report, and the second information is used to indicate that the MDT measurement report is provided.
  • the timing advance required for synchronization between the UE and the base station, and the determining unit 403 includes:
  • the first determining unit 501 is configured to acquire the three MDT measurement reports in the acquiring unit 402. Then, determining a distance value according to each timing advance, each distance value respectively indicating a distance between each UE and the base station that provides the MDT measurement report; and,
  • the second determining unit 502 is configured to determine, after the first determining unit 501 obtains three distance values, the location of the base station according to the three distance values and the positions of the three UEs.
  • the location of the base station is an intersection of three circles, wherein the circles of the three circles are the positions of three UEs, and the radius of each circle is the UE with the position at the dot and the base station. the distance between.
  • the foregoing configuration unit 401 specifically includes:
  • the connection unit 503 is configured to establish a connection between the base station and the OSS after the base station is powered on.
  • the configuration obtaining unit 504 is configured to obtain a public configuration from the OSS through the connection after the connection unit 503 establishes a connection with the OSS.
  • the public configuration can be used to configure a plurality of base stations including the base station; and,
  • the base station configuration unit 505 is configured to configure the base station according to a common configuration after the configuration obtaining unit 504 acquires the public configuration.
  • the base station further includes:
  • the sending unit 506 is configured to: after the determining unit 403 obtains the location of the base station, send the location of the base station to the OSS, where the location of the base station is used to generate a dedicated configuration of the base station;
  • the receiving unit 507 is configured to: after the sending unit 506 sends the location of the base station, receive a dedicated configuration generated by the OSS for the base station, and configure the base station by using the dedicated configuration.
  • connection unit in the configuration unit 401 of the base station After the base station is powered on, the connection unit in the configuration unit 401 of the base station
  • the configuration obtaining unit 504 obtains a common configuration from the OSS through the connection, the common configuration can be used to configure a plurality of base stations including the base station; and the base station in the configuration unit 401
  • the configuration unit 505 configures the base station according to the common configuration.
  • the acquiring unit 402 acquires three MDT measurement reports, which are respectively provided by the three UEs to the base station, and the three UEs are all connected to the base station.
  • the first determining unit 501 in the determining unit 403 determines a distance value by using the timing advance in each MDT measurement report, each distance value indicating each UE and base station providing the MDT measurement report respectively.
  • the distance between the base stations is determined by the second determining unit 502 according to the determined three distance values and the positions of the three UEs.
  • the sending unit 506 in the base station sends the location of the base station to the OSS, the location of the base station is used to generate a dedicated configuration of the base station; and the receiving unit 507 receives the dedicated configuration generated by the OSS for the base station, and The base station is configured with this dedicated configuration.
  • the base station determines the location of the base station according to the time advance of the three UEs and the time advance required for synchronization between each of the three UEs and the base station, so that the survey does not need to pass the survey. Or the way of the GPS receiver determines the location of the base station, which can effectively save costs and enhance the flexibility of the system. Further, the base station may also send the location of the base station to the OSS, and the OSS generates a dedicated configuration of the base station according to the location of the base station and sends the configuration to the base station to implement accurate configuration of the base station.
  • an embodiment of a structure of a base station includes: a processor 601, a receiver 602, a memory 603, and a power source 604.
  • the power source 604 is configured to be a processor 601, a receiver 602, and Memory 603 provides electrical energy.
  • the receiver 602 is configured to obtain a configuration file from the OSS, and obtain an MDT measurement report from the three UEs, where the three UEs are all UEs that have accessed the cell under the control of the base station.
  • the processor 601 is configured to configure the base station by using a configuration file after the base station is powered on, and determine the location of the base station according to the three MDT measurement reports.
  • each MDT measurement report includes first information and second information, where the first information is used to indicate a location of a UE that provides an MDT measurement, and the second information is used to indicate that the MDT is provided. Measuring the amount of time required to achieve synchronization between the reported UE and the base station;
  • the determining, by the processor 601, the location of the base station according to the three MDT measurement reports includes: the processor 601, configured to determine, according to each timing advance, a distance value, where each distance value respectively indicates each of the provided MDTs Measuring the distance between the reported UE and the base station; determining the location of the base station according to the determined three distance values and the positions of the three UEs, where the location of the base station is the intersection of three circles, wherein the dots of the three circles are respectively For the location of the three UEs, the radius of each circle is the distance from the UE and the base station located at the dot.
  • the processor 601 is configured to: after the base station is powered on, configure the base station by using a configuration file acquired from the OSS, where the processor 601 is configured to establish a connection between the base station and the OSS. Obtaining a common configuration from the OSS through the connection, the common configuration being able to be used to configure a plurality of base stations including the base station; configuring the base station according to the common configuration.
  • the base station further includes a transmitter 605, and the power source 604 provides power to the transmitter 605, where the transmitter 605 is configured to send the location of the base station to the OSS, where the location of the base station is used.
  • the dedicated configuration can only be used to configure the base station; optionally, the receiver 602 is further configured to receive a dedicated configuration generated by the OSS for the base station; optionally, the processor 601 is further configured to utilize This dedicated configuration configures the base station.
  • the memory 603 is configured to store a configuration file, such as the public configuration described above, and, for example, the dedicated configuration described above.
  • the receiver 602 and the transmitter 605 may be respectively connected to an antenna, or may be combined into a transceiver and connected to the antenna.
  • the base station is configured by using a public configuration acquired from the OSS, and three MDT measurement reports are obtained, where the three MDT measurement reports are respectively provided by the three UEs to the base station.
  • the three UEs are UEs that have access to the cell under the control of the base station, and each MDT measurement report includes first information and second information, where the first information is used to indicate the location of the UE that provides the MDT measurement report. And the second information is used to indicate a timing advance required for synchronization between the UE and the base station that provides the MDT measurement report, and the base station determines, according to each timing advance, a distance between the UE and the base station that indicates the MDT measurement report is provided.
  • the base station can also send the location of the base station to the OSS, and the OSS generates a dedicated configuration of the base station according to the location of the base station and sends the configuration to the base station to implement accurate configuration of the base station.
  • the embodiment of the present invention is described by taking a base station as an example, but the embodiment of the present invention is not only applicable to a base station, but also applicable to any device having the following functions or performing the following steps: capable of utilizing configuration after power-on
  • the file is configured to obtain three MDT measurement reports and determine the location of the device itself based on the three MDT measurement reports.
  • the present invention can be implemented by hardware implementation, firmware implementation, or a combination thereof.
  • the functions described above may be stored in or transmitted as one or more instructions or code on a computer readable medium.
  • the computer readable medium includes a computer storage medium and a communication medium, wherein the communication medium includes a direction from one location to another Any medium that transfers computer programs.
  • a storage medium may be any available media that can be accessed by a computer.
  • computer readable media may comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage media or other magnetic storage device, or can be used for carrying or storing in the form of an instruction or data structure.
  • the desired program code and any other medium that can be accessed by the computer may suitably be a computer readable medium.
  • the software is transmitted from a website, server, or other remote source using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable , fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, wireless, and microwaves are included in the fixing of the associated media.
  • coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, wireless, and microwaves are included in the fixing of the associated media.
  • a disc (D i sk ) and a disc (CD) include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disc, and a Blu-ray disc, wherein the disc is usually magnetically replicated,
  • the disc uses a laser to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur un procédé de localisation et une station de base. Le procédé de localisation consiste : après la mise sous tension d'une station de base, en la configuration de la station de base à l'aide d'un fichier de configuration obtenu à partir d'un système d'aide à l'exploitation (OSS); en l'acquisition, par la station de base, de trois rapports de mesure MDT, les trois rapports de mesure MDT étant respectivement fournis à la station de base par trois équipements utilisateur (UE), chacun des trois UE étant un UE qui a accédé à une cellule régie par la station de base; et en la localisation, par la station de base, de la station de base en fonction des trois rapports de mesure MDT de sorte que la localisation de la station de base peut être effectuée sans recourir à des procédés d'ingénierie de mesure d'exploration ou à un récepteur GPS, ce qui permet ainsi de réduire efficacement les coûts et d'améliorer la flexibilité du système.
PCT/CN2013/087698 2013-11-22 2013-11-22 Procédé de localisation et station de base WO2015074250A1 (fr)

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PCT/CN2013/087698 WO2015074250A1 (fr) 2013-11-22 2013-11-22 Procédé de localisation et station de base
CN201380003114.5A CN103858462B (zh) 2013-11-22 2013-11-22 一种确定位置的方法及基站

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PCT/CN2013/087698 WO2015074250A1 (fr) 2013-11-22 2013-11-22 Procédé de localisation et station de base

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CN111093264A (zh) * 2018-10-23 2020-05-01 中国电信股份有限公司 基站定位方法和系统
CN111277947B (zh) * 2018-12-04 2023-05-02 中兴通讯股份有限公司 小区经纬度预测方法、装置、服务器、基站及存储介质
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