Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2005-04-12
2005-04-12
Chin, Wellington (Department: 2664)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S357000, C370S389000
Reexamination Certificate
active
06879584
ABSTRACT:
Apparatus and methods using a first service provider such as a WAN cellular service provider to initiate a communications exchange between a plurality of communications units and a second service provider such as WLAN service provider to provide enhanced communications services to the units has been disclosed and described.
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Dorenbosch Jheroen
Labun Nicholas M.
Pan Shaowei
Sawinski John P
Thro Stuart Wells
Chin Wellington
Fox Jamal A.
Motorola Inc.
Watanabe Hisashi D.
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