Locating method of mobile terminal and mobile location center

A mobile positioning center, mobile terminal technology, applied in positioning, location-based services, instruments, etc., can solve the problems of high cost and large network impact, and achieve the effect of low cost and small network impact
CN101600150AInactive Publication Date: 2009-12-09ZTE CORP
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
ZTE CORP
Publication Date
2009-12-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a locating method of a mobile terminal and a mobile location center, used for realizing location of the mobile terminal in a packet data field; the method comprises the following steps: step1, the mobile location center and a wireless network controller carry out synchronization of base station data; step 2, an application program module of the mobile terminal updates cell set information and transmits the cell set information to the mobile location center through a gateway general packet radio service support node GGSN element location in the packet data field; step 3, the mobile location center calculates location information of the mobile terminal according to the cell set information and the base station data. The invention does not relate to a control field element location of a mobile communication network, thus facilitating the location service to be conveniently developed with lower cost and solving the technical problems of high cost of the prior art and great influence on the existing network.
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Description

technical field

[0001] The invention relates to a mobile communication system, in particular to a mobile terminal positioning method and a mobile positioning center in a mobile communication network. Background technique

[0002] LBS (Location Based Service, location-based service) is also known as mobile location service or positioning service (hereinafter collectively referred to as positioning service), which refers to the interaction between the mobile positioning center and some entities in the mobile communication network, and then through wireless Positioning technology or assisted GPS (Global Positioning System, Global Positioning System) positioning technology obtains the necessary measurement data of the mobile terminal, and then completes the estimation of geographical location information such as longitude and latitude coordinates through the position calculation entity, and provides corresponding call or non-call based on the position of the mobile terminal. bus...

Claims

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