Handover reestablishment method of communication system
First Claim
1. A method for reestablishing a handover with a handover-performing mobile terminal in a serving base station when the mobile terminal fails to perform the handover with a target base station, the method comprising:
- receiving a handover request message from the mobile terminal;
waiting without canceling a connection to the mobile terminal when receiving the handover request message; and
performing a reconnection with the mobile terminal when receiving a handover reconnection message from the mobile terminal.
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Accused Products
Abstract
A handover reestablishment method capable of effectively re-accessing the serving base station when the mobile terminal fails ranging while moving to the target cell and performs ranging through the handover process, or when the direction of the mobile terminal is changed and thus, the mobile terminal enters into the serving area, is provided. The method includes receiving a handover request message from the mobile terminal; waiting without canceling a connection to the mobile terminal when receiving the handover request message; and performing a reconnection with the mobile terminal when receiving a handover reconnection message from the mobile terminal.
113 Citations
13 Claims
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1. A method for reestablishing a handover with a handover-performing mobile terminal in a serving base station when the mobile terminal fails to perform the handover with a target base station, the method comprising:
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receiving a handover request message from the mobile terminal;
waiting without canceling a connection to the mobile terminal when receiving the handover request message; and
performing a reconnection with the mobile terminal when receiving a handover reconnection message from the mobile terminal. - View Dependent Claims (2, 3, 4, 5)
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6. A method for reestablishing a handover with a handover-performing mobile terminal in a serving base station, the method comprising:
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receiving a handover request message from the mobile terminal;
waiting without canceling connection to the mobile terminal when receiving the handover request message;
receiving a backbone message including a ranging result from the target base station which performed a ranging process with the mobile terminal; and
,reconnecting with the mobile terminal when receiving a handover reconnection message from the mobile terminal. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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Specification