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LOCATION INFORMATION ACQUISITION METHOD AND MOBILE STATION

  • US 20110026486A1
  • Filed: 02/06/2009
  • Published: 02/03/2011
  • Est. Priority Date: 02/08/2008
  • Status: Active Grant
First Claim
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1. A location information acquisition method by which a location information management server acquires location information on a mobile station, comprising the steps of:

  • transmitting, from a first radio base station to the mobile station communicating via a first cell under control of the first radio base station, a handover command instructing to perform handover to a second cell under control of a second radio base station;

    performing, at the mobile station, handover from the first cell to the second cell in response to the handover command;

    acquiring, at the mobile station, a global cell ID, which can uniquely identify the second cell in at least one mobile communication system, from the handover command; and

    notifying, from the mobile station to the location information management server, the acquired global cell ID which can uniquely identify the second cell.

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