Method for autonomous handoff in a wireless communication system
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United States of America Patent
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Apr 20, 2004
Grant Date -
Dec 27, 2001
app pub date -
Jul 20, 2001
filing date -
Jun 21, 2000
priority date (Note) -
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Abstract
A method and apparatus for handoff to a rescue channel is introduced without the need to send and receive handoff control messages. In the preferred embodiment of the present invention, coordination of the rescue procedure at the infrastructure and mobile station is provided first by disabling the mobile transmitter followed by subsequent detection of signal loss and frame erasures at the serving cells, then by enabling the mobile transmitter followed by subsequent detection of signal by a rescue cell, and finally by enabling the rescue cell channel transmitter followed by subsequent detection and reception of signal and frames by the mobile.
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