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Positioning system and positioning method in mobile communication network

  • US 7,801,535 B2
  • Filed: 10/24/2008
  • Issued: 09/21/2010
  • Est. Priority Date: 04/03/2003
  • Status: Active Grant
First Claim
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1. A server of a mobile communication system including a mobile station, comprising:

  • a positioning request processing means for receiving a positioning request which requests position information of said mobile station; and

    a transmission means for transmitting one of said position information and error notification in accordance with a requested positioning accuracy and a requested positioning accuracy level that designates a level of treatment when the available position information does not fulfill the requested accuracy, in which a first level of treatment specifies that an error is to be sent and a second level of treatment specifies that the available position information is to be sent as a response to said positioning request.

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