Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2006-02-28
2006-02-28
Patel, Ajit (Department: 2664)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C455S415000, C455S521000
Reexamination Certificate
active
07006491
ABSTRACT:
A method (500), communication system (10) and portable communication unit (31, 32, 33) capable of integrating a plurality of communication services can include a transceiver and a processor (34) coupled to the transceiver. The processor coupled to the transceiver can be programmed to receive (508) at least one request among a dispatch call request, an interconnect call request, and a packet data session request while the portable communication unit is in an active session with at least one among an existing dispatch call, an existing interconnect call, and an existing packet data session, provide notification (512) of the at least one request while in the active session, and enable a selection (514) among a rejection of the at least one request, an acceptance of the at least one request, and a message response to the at least one request.
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Audiovox, “CDM8300AT Tri Mode CDMA2000 1X Digital Wire Handset,” hhttp://www.audiovox.com/webapp/wcs/stores/servlet/ProductDisplay?catalogID=10001&1st..., Apr. 30, 2004.
Ahya Deepak P.
Praveenkumar Sanigepalli V.
Saeed Faisal
Motorola Inc.
Patel Ajit
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