System and method for maintaining communication channels...

Telecommunications – Radiotelephone system – Out-of-range indication

Reexamination Certificate

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C455S445000

Reexamination Certificate

active

07603115

ABSTRACT:
A system and method for restoring communications through breaks in wireless coverage includes identifying a coverage gap in a wireless coverage area and notifying system users of the existence of the coverage gap. Connection information is distributed to other base stations to automatically reconnect parties upon exiting the coverage gap.

REFERENCES:
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patent: 6038444 (2000-03-01), Schipper et al.
patent: 6343216 (2002-01-01), Kim et al.
patent: 6597906 (2003-07-01), Van Leeuwen et al.
patent: 6603405 (2003-08-01), Smith
patent: 6721572 (2004-04-01), Smith et al.
patent: 7181224 (2007-02-01), Quirke et al.
patent: 2005/0147212 (2005-07-01), Benco et al.
patent: 2006/0183487 (2006-08-01), Allen et al.
patent: 2001309448 (2001-11-01), None
Smith et al., Patent Abstracts of Japan (Electronic Translation) JP 2001-309448, Nov. 2, 2001.

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