Cellular communication system, mobile phone and corresponding positioning method with function of searching

Cellular communication system, mobile phone and corresponding positioning method with function of searching

  • CN 101,600,251 A
  • Filed: 03/01/2000
  • Published: 12/09/2009
  • Est. Priority Date: 03/03/1999
  • Status: Abandoned Application
First Claim
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1. the cellular communication system that has a plurality of communication cells (1), described communication cell always has at least one and is used for carrying out the base station (2) of wireless communication and the home location register (3) that is used to deposit mobile phone (5) with a plurality of mobile phones (5), it is characterized in that:

  • -at least one described mobile phone (5) can be switched into Passive Mode, described mobile phone can be identified as the extraordinary network user under this pattern, and, send an answer signal by it then by distinctive search signal of this mobile phone of the special reception of this mobile phone-described home location register (3) has a memory (4) that is used to store the mobile phone (5) that is in Passive Mode,-described base station (2) is configured to give in search process the mobile phone of Passive Mode to send the distinctive search signal of mobile phone,-described home location register (3) has a kind of controller (6), this controller is configured to introduce at least one search process according to the triggering of authorized user, and measures the position and/or the state of this mobile phone from the answer signal that is received by searching mobile pone (5) there according to described base station (2).

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