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WO2011011949A1 - Procédé et dispositif de notification de modes de localisation dans le système d'évolution à long terme - Google Patents

Procédé et dispositif de notification de modes de localisation dans le système d'évolution à long terme Download PDF

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Publication number
WO2011011949A1
WO2011011949A1 PCT/CN2009/075820 CN2009075820W WO2011011949A1 WO 2011011949 A1 WO2011011949 A1 WO 2011011949A1 CN 2009075820 W CN2009075820 W CN 2009075820W WO 2011011949 A1 WO2011011949 A1 WO 2011011949A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
positioning mode
mode
user terminal
gnss
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2009/075820
Other languages
English (en)
Chinese (zh)
Inventor
吴昊
黄波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of WO2011011949A1 publication Critical patent/WO2011011949A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • the present invention relates to a positioning technology of a user equipment (UE), and more particularly to a method and apparatus for notifying a positioning method in a long term evolution system.
  • UE user equipment
  • GNSS Global Navigation Satellite System
  • A-GPS Assisted Global Positioning System
  • A-GNSS Assisted Global Navigation Satellite System
  • GNSS_ID eg satellite-based SB AS, Satellite Based Augmentation System, Quasi Zenith Satellite System (QZSS, Quasi Zenith Satellite System), Galileo system, Global Navigation Satellite System (GLONASS), etc. Indicates which specific GNSS positioning mode the UE uses to perform positioning.
  • the supported positioning methods are no longer consistent with those in the UTRAN system, but are divided into: 1) an enhanced cell identification method (E-Cell id); 2) downlink Positioning method (Downlink positioning); 3) Auxiliary GNSS assisted method (A-GNSS).
  • E-Cell id enhanced cell identification method
  • Downlink positioning downlink positioning
  • A-GNSS Auxiliary GNSS assisted method
  • the GPS system is included in one of the GNSS positioning modes. Therefore, if the GNSSJD is set in the UTRAN, the terminal cannot be instructed to use the GPS system. To perform positioning. Summary of the invention
  • the main purpose of the present invention is to provide a method and a device for notifying a positioning method in a long-term evolution system, which can notify a UE of a new positioning mode in LTE, and enable the UE to perform positioning by using a new positioning mode.
  • a notification method for a positioning method in a long term evolution system including:
  • the Service Mobile Location Center SMLC carries the location mode in the assistance data and notifies the user terminal.
  • the positioning method is a GNSS positioning method of a global navigation satellite system, including: a global positioning system GPS positioning method, or/and a Galileo positioning method, or/and a global satellite navigation system GLONASS positioning method, or/and a satellite-based positioning method Enhanced system SBAS positioning mode, or / and quasi-zenith satellite system QZSS positioning mode.
  • the positioning mode is carried in the auxiliary data, including:
  • the identification information in the auxiliary data to indicate the GPS positioning mode, or/and the Galileo positioning mode, or/and the GLONASS positioning mode, or/and the SB AS positioning mode, or/and the QZSS positioning mode, and the identification information of the determined positioning mode It is carried in the auxiliary data.
  • the method further includes:
  • the SMLC notifies the user terminal of the corresponding relationship between the various positioning modes and the identification information in the GNSS positioning mode; or, the corresponding relationship between the various positioning modes and the identification information in the GNSS positioning mode is configured in the user terminal. .
  • the method further includes:
  • the SMLC notifies the user terminal of the parameters to be measured by the user terminal and the auxiliary data calculated by the user terminal.
  • a notification device for positioning mode in a long term evolution system comprising: a carrying unit, configured to carry the positioning mode in the auxiliary data;
  • the positioning mode is a GNSS positioning mode, including: GPS positioning mode, or / and Galileo positioning mode, or / and GLONASS positioning mode, or / and SB AS positioning mode or / and QZSS positioning mode.
  • the device further includes:
  • a setting unit configured to set the identification information in the auxiliary data to indicate a GPS positioning mode, or / and a Galileo positioning mode, or / and a GLONASS positioning mode, or / and an SBAS positioning mode, or / and a QZSS positioning mode.
  • the notification unit notifies the user terminal of the corresponding relationship between the various positioning modes in the GNSS positioning mode and the identification information thereof.
  • the device further includes:
  • a configuration unit configured to configure, in the user terminal, a correspondence between various positioning modes and identification information in the GNSS positioning mode.
  • new identification information is set for each positioning mode in the GNSS, and the user terminal is notified or configured to the user terminal. After determining the positioning mode of the user terminal, the identification information of the positioning mode is carried in the GNSS ID information. And notifying the user terminal that the user terminal performs positioning according to the positioning manner notified, and the invention realizes the single and practical.
  • FIG. 1 is a flowchart of Embodiment 1 of a method for notifying a location mode in a long term evolution system according to the present invention
  • FIG. 2 is a flowchart of Embodiment 2 of a method for notifying a location mode in a long term evolution system according to the present invention
  • the basic idea of the present invention is to: set new identification information for each positioning mode in GNSS, and Notifying the user terminal or configuring the user terminal, after determining the positioning mode of the user terminal, the identification information of the positioning mode is carried in the GNSS ID information and notifying the user terminal, and the user terminal performs positioning according to the notified positioning manner, the present invention Achieve a single and practical.
  • a method for notifying a location mode in a long term evolution system of the present invention includes the following steps: Step 101: When the network side needs to obtain When the location information of a certain UE is used, the network entity SMLC sends a positioning information request to the UE, and simultaneously transmits measurement parameters that need to be measured by the UE and auxiliary data that the UE needs to calculate. Step 102: The SMLC determines that the UE needs to use the A-GNSS positioning mode, and needs to use the auxiliary data to indicate which satellite system positioning method the UE uses.
  • the specific settings may be as follows:
  • the specific design is as follows: An indication field is set in the auxiliary data sent to the UE. If the indication field of the setting is absent in the auxiliary data, or the indication field is empty, it indicates that the UE is located in a specific bit manner. For the new positioning method, such as the Galileo system positioning mode, the method in this example can be used to notify the positioning mode. When the set indicator field is empty or does not exist, it indicates that the UE uses the Galileo system to locate. If the flag of the setting is not empty, the following design is used to inform the UE which satellite positioning mode to use. The correspondence between the positioning mode and the identification information in the GNSS designed in this example is as shown in Table 1:
  • the above table only gives an example of the correspondence between the positioning modes and their identification information in the GNSS, wherein the order of the satellite navigation systems in the table is not limited to the order shown, and other sequences may be employed. That is to say, the corresponding identification bits are set for various positioning methods in the GNSS, and the notification of the specific positioning mode (belonging to the positioning mode in the GNSS) is realized through the notification of the corresponding identification bits.
  • the SB AS also includes the Wide Area Augmentation System (WAAS), the European Geosynchronous Navigation Overlay Service (EGNOS), the Multi-Functional Satellite Augmentation System (MS AS), and the GPS-assisted GEO (Geosynchronous). Orbit) Enhanced Navigation Technology Demonstration (GAGAN) system. The last item is a reserved bit to indicate these new positioning methods when adding a new positioning method in the future.
  • WAAS Wide Area Augmentation System
  • ENOS European Geosynchronous Navigation Overlay Service
  • MS AS Multi-Functional Satellite Augmentation System
  • the above example is particularly applicable when the positioning mode in GNSS is exactly 2". If a new positioning mode is added, if the corresponding identification bit is set for the new positioning mode, n indication bits may be needed. Expanding to n+1 will result in a large system bearer overhead. Therefore, the indication in this example can be used without having to increase the indication bit of the positioning mode.
  • the positioning mode determined by the SMLC for the UE is mainly determined according to the positioning capability of the UE and the subscription information of the UE user.
  • Step 103 After receiving the auxiliary data sent by the network, the UE performs positioning measurement or location calculation according to the auxiliary data, and determines location information of the UE.
  • the SMLC sets various positioning methods and identification information in the GNSS positioning mode.
  • the corresponding relationship is notified to the user terminal; or the corresponding relationship between the various positioning modes and the identification information in the GNSS positioning mode is configured in the user terminal.
  • the correspondence between the various positioning modes in the GNSS positioning mode and the identification information thereof is configured in the user terminal.
  • Step 201 When the network side needs to obtain When the location information of a certain UE is used, the network entity SMLC sends a positioning information request to the UE, and simultaneously transmits measurement parameters that need to be measured by the UE and auxiliary data that the UE needs to calculate.
  • Step 202 The SMLC determines that the UE needs to use the A-GNSS positioning mode, and needs to use the auxiliary data to indicate which satellite system positioning method the UE uses.
  • the specific settings may be as follows: Considering that data loss may occur due to network quality, and if according to the indication manner in the first embodiment, when the indication field in the auxiliary data is lost (the terminal considers that the indication field is empty or does not exist), the UE may erroneously select a positioning manner. Therefore, in this configuration, branch processing when missing or empty is not designed.
  • Table 2 The correspondence between the positioning methods and their identification information in the GNSS designed in this example is shown in Table 2:
  • the above table only gives an example of the correspondence between the positioning method and its identification information in GNSS.
  • the order of the satellite navigation systems in the table is not limited to the order shown, and may be in any other order.
  • the corresponding identification information is set for each positioning mode in the GNSS, and the identification information of each positioning mode in the GNSS in Table 2 is carried in the corresponding identification field in the auxiliary data.
  • the meanings of the items in Table 2 can be understood by referring to the related descriptions in Table 1, and are not described here.
  • Step 203 After receiving the auxiliary data sent by the network, the UE performs positioning measurement or location calculation according to the auxiliary data, and determines location information of the UE.
  • the SMLC notifies the user terminal of the corresponding relationship between the various positioning modes and the identification information in the GNSS positioning mode; or, the mapping relationship between the various positioning modes and the identification information in the GNSS positioning mode is configured in the In the user terminal.
  • the corresponding relationship between the various positioning modes and the identification information in the GNSS positioning mode is configured in the user terminal.
  • the notification apparatus of the positioning mode in the long-term evolution system of the present invention includes a loading unit 30 and a notification unit 31, wherein the carrying unit 30
  • the notification unit 31 is configured to notify the user terminal of the positioning manner by using the auxiliary data.
  • the positioning method is GNSS positioning mode, including: GPS positioning mode, or / and Galileo positioning mode, or / and GLONASS positioning mode, or / and SB AS positioning mode or / and QZSS positioning mode.
  • the notification unit 32 notifies the user terminal of the corresponding relationship between the various positioning modes in the GNSS positioning mode and the identification information thereof.
  • the notification device of the positioning mode in the long term evolution system of the present invention further includes a setting unit 32, configured to set the identification information in the auxiliary data to indicate a GPS positioning mode, or/and a Galileo positioning mode, or/and GLONASS. Positioning method, or / and SBAS positioning method, or / and QZSS positioning method.
  • the notification device of the positioning mode in the long term evolution system of the present invention further includes a configuration.
  • the unit 33 is configured to configure, in the user terminal, a correspondence between various positioning modes and identification information in the GNSS positioning mode. It should be understood by those skilled in the art that when the notification unit 31 notifies the user terminal of the corresponding relationship between the various positioning modes in the GNSS positioning mode and the identification information thereof, the configuration unit 33 does not exist, and when the configuration unit 33 exists The notification unit 31 does not have to notify the user terminal of the corresponding relationship between the various positioning modes in the GNSS positioning mode and the identification information thereof.
  • the notification apparatus of the positioning mode in the long term evolution system shown in FIG. 3 is set to implement the foregoing notification method of the positioning mode in the long term evolution system, and the functions of each unit in the apparatus shown in FIG. It can be implemented by referring to the logic circuit described in the foregoing Embodiment 1 and Embodiment 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

La présente invention porte sur un procédé de notification des modes de localisation dans le système d'évolution à long terme, dont la solution technique comprend les opérations suivantes : un centre de localisation mobile de service (SMLC) charge des modes de localisation dans des données d'aide et notifie un équipement utilisateur. La présente invention porte également sur un dispositif de notification des modes de localisation dans le système d'évolution à long terme, dont la solution technique comprend une unité de chargement pour charger des modes de localisation dans des données d'aide et une unité de notification pour notifier l'équipement utilisateur des modes de localisation à l'aide des données d'aide. La présente invention effectue correctement l'indication de localisation pour un équipement utilisateur dans le système d'évolution à long terme, est facilement mise en œuvre tout en étant pratique.
PCT/CN2009/075820 2009-07-31 2009-12-22 Procédé et dispositif de notification de modes de localisation dans le système d'évolution à long terme Ceased WO2011011949A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009100902245A CN101990296A (zh) 2009-07-31 2009-07-31 长期演进系统中定位方式的通知方法与装置
CN200910090224.5 2009-07-31

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WO2011011949A1 true WO2011011949A1 (fr) 2011-02-03

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WO (1) WO2011011949A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1602079A (zh) * 2003-09-27 2005-03-30 中兴通讯股份有限公司 基于移动交换中心地址的定位方法
CN101365957A (zh) * 2006-01-10 2009-02-11 高通股份有限公司 全球导航卫星系统
CN101389973A (zh) * 2006-02-28 2009-03-18 诺基亚公司 用于辅助导航系统的方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1602079A (zh) * 2003-09-27 2005-03-30 中兴通讯股份有限公司 基于移动交换中心地址的定位方法
CN101365957A (zh) * 2006-01-10 2009-02-11 高通股份有限公司 全球导航卫星系统
CN101389973A (zh) * 2006-02-28 2009-03-18 诺基亚公司 用于辅助导航系统的方法和装置

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