×

Method and apparatus for handing over a subscriber unit between celluar communication systems

  • US 20060084440A1
  • Filed: 10/03/2003
  • Published: 04/20/2006
  • Est. Priority Date: 10/17/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method of handing over a subscriber unit from a first cellular communication system supporting a plurality of connections of the subscriber unit to a second cellular communication system (having capability for supporting only one connection), the method comprising entering at least a first connection of said plurality of connections into a holding state;

  • forming a handover connection to the subscriber unit through the second cellular communication system;

    handing over a second connection of said plurality of connections to the second cellular communication system by associating the second connection with said handover connection;

    entering said at least first connection into an active state by associating the at least first connection with the handover connection;

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×