Data communication apparatus and data communication method

Details Data communication apparatus and data communication method Data communication apparatus and data communication method

2008-01-22

2008-01-22

Tran, Quoc (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S493000, C370S509000

Reexamination Certificate

active

07321585

ABSTRACT:
A data communication apparatus is provided with a VoIP processor and a modem that interchangeably executes a standard communication mode and a high-speed communication mode, the standard communication mode exchanging the voice packet at a predetermined transfer rate, the high-speed communication mode exchanging the voice packet at a rate faster than the rate of the standard communication mode. When capability information of an opposing apparatus is obtained, in accordance with a predetermined communication protocol, and it is detected that the opposing apparatus has the high-speed communication mode, the high-speed communication mode is selected for execution.

REFERENCES:
patent: 5491720 (1996-02-01), Davis et al.
patent: 6195359 (2001-02-01), Eng et al.
patent: 6542472 (2003-04-01), Onuma
patent: 6792040 (2004-09-01), Davis et al.
patent: 6978000 (2005-12-01), Niiya
patent: 7072332 (2006-07-01), D'Souza
patent: 2002/0191639 (2002-12-01), Norby
patent: 2002/0194282 (2002-12-01), Saito et al.
patent: 2002-368815 (2002-12-01), None
English Language Abstract of JP 2002-368815. Dec 20, 2002.

Affiliated with

Also associated with

Rating

Data communication apparatus and data communication method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Data communication apparatus and data communication method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data communication apparatus and data communication method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2769567