Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2005-11-10
2009-02-17
Bhattacharya, Sam (Department: 2617)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S328000
Reexamination Certificate
active
07492746
ABSTRACT:
Method, and associated apparatus, for operating a hybrid access terminal operable in a CDMA 1×/EVDO hybrid communication session system. The hybrid access terminal is operable to communicate pursuant to an EVDO communication session and to a PPP communication session. The opening and closing of the communication sessions are independent of one another. Opening of one session does not require opening of another of the sessions. And, closing of one of the sessions does not require closing of the other of the sessions.
REFERENCES:
patent: 2007/0058578 (2007-03-01), Hossain et al.
Chaudry Shahid
Hossain Asif
Islam Muhammad Khaledul
Kaul Shailesh
Periyalwar Suresh
Bhattacharya Sam
Research In Motion Limited
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