Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2006-12-26
2009-11-17
Nguyen, David Q (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S435100, C455S515000, C455S518000, C455S519000
Reexamination Certificate
active
07620393
ABSTRACT:
A method (200) for managing communication devices is disclosed. The method includes receiving a request by the receiver (304) from a first communication device, for placing the first communication device in an active communication session. The request comprises information corresponding to identity of the first communication device. The method (200) also includes identifying an active communication session on the basis of identity of the first communication device. Further, the method (200) includes placing the first communication device in the active communication session.
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patent: 2007/0266077 (2007-11-01), Wengrovitz
Shacham, Ron et al.: The Virtual Device: Expanding Wireless Communication Services through Service Discovery and Session Mobility, Columbia University Computer Science Technical Report, pp. 1-10.
Ahmed Mohammed M.
Pazhyannur Rajesh S.
Seo Moon Do
Venkitaraman Naayanan
Motorola Inc.
Nguyen David Q
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