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Forced registration in concurrent services mobile station handoff

  • US 20040203780A1
  • Filed: 07/31/2002
  • Published: 10/14/2004
  • Est. Priority Date: 07/31/2002
  • Status: Active Grant
First Claim
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1. In a wireless communication network supporting concurrent voice and data services, wherein a mobile station undergoes a hard handoff from a source base station to a target base station while engaged in an active voice call, a method of performing the hard handoff comprising:

  • receiving the mobile station in a hard handoff from the source base station at the target base station; and

    transmitting one or more dummy network identification parameters from the target base station to the mobile station while the voice call is active.

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