Wireless communication system enhanced call recovery

Details Wireless communication system enhanced call recovery Wireless communication system enhanced call recovery

2007-11-20

2007-11-20

Feild, Joseph (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S436000, C455S437000, C455S438000

Reexamination Certificate

active

10642599

ABSTRACT:
In a wireless communication system, a method includes monitoring an error condition on an active communication channel, establishing a simultaneous communication channel, and searching the simultaneous communications channel while continuing to monitor the active communication channel.

REFERENCES:
patent: 5999816 (1999-12-01), Tiedemann et al.
patent: 2001/0021653 (2001-09-01), Han
patent: 2002/0045443 (2002-04-01), Hunzinger
patent: 2002/0065080 (2002-05-01), Pittampalli et al.
patent: 2002/0111158 (2002-08-01), Tee
patent: 2003/0012222 (2003-01-01), Rinchiuso
patent: 2004/0085894 (2004-05-01), Wang et al.
European Search Report dated Nov. 4, 2004.

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