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Wireless base station and mobile station

  • US 7,890,103 B2
  • Filed: 07/29/2005
  • Issued: 02/15/2011
  • Est. Priority Date: 10/27/2004
  • Status: Active Grant
First Claim
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1. A mobile station used in a mobile communication system which accepts location registrations from mobile stations in order to perform mobile station location management, the mobile station comprising:

  • a detection unit which detects that it is in an overlap region of a first location registration area and a second location registration area; and

    a delay unit which delays location registration to update location registration area from the first location registration area to the second location registration area based on information announced by a wireless base station when the detection has been made, whereinthe information allows lengthening of selectable delay times by which location registration in the second location registration area is delayed by the mobile station.

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