Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2003-03-25
2008-11-25
Phan, M. (Department: 2619)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S356000, C370S389000, C379S088170
Reexamination Certificate
active
07457281
ABSTRACT:
A system for transmitting messages from a caller location to a receiver location using a plurality of computers11each coupled to another through a network such as the Internet. The system also has a plurality of access devices13a-13l, which are coupled to the network through a telecommunication line. These access devices include computers, workstations, and the like. Each access device includes a voice conversion board for converting a voice message from a telephone device17, 19into digital data for transmission through the network.
REFERENCES:
patent: 4304968 (1981-12-01), Klausner
patent: 4964156 (1990-10-01), Blair
patent: 5105197 (1992-04-01), Glagett
patent: 5155760 (1992-10-01), Johnson et al.
patent: 5195126 (1993-03-01), Carrier
patent: 5283818 (1994-02-01), Klausner
patent: 5475737 (1995-12-01), Garner
patent: 5572576 (1996-11-01), Klausner
patent: 5608786 (1997-03-01), Gordon
patent: 5631948 (1997-05-01), Bartholomew
patent: 5661782 (1997-08-01), Bartholomew
patent: 5680442 (1997-10-01), Bartholomew
patent: 5689550 (1997-11-01), Garson et al.
patent: 5712903 (1998-01-01), Bartholomew
patent: 5768513 (1998-06-01), Kuthyar et al.
patent: 5802466 (1998-09-01), Gallant
patent: 5812639 (1998-09-01), Bartholomew
patent: 6011794 (2000-01-01), Mordowitz et al.
patent: 6069890 (2000-05-01), White
patent: 6215858 (2001-04-01), Bartholomew
patent: 6233318 (2001-05-01), Picard et al.
patent: 6243374 (2001-06-01), White
patent: 6285745 (2001-09-01), Bartholomew
patent: 6339591 (2002-01-01), Migimatsu
patent: 6570871 (2003-05-01), Schneider
patent: WO9728628 (1997-08-01), None
G. Vaudreuil, “Voice Profile for Internet Mail,” Request for Comments: 1911, Feb. 1996.
C. Yang, “INETPhone: Telephone Services and Servers on Internet,” Request for Comments: 1789, Apr. 1995.
Krucik George
Migimatsu Taka
Ele Tel, Inc.
Melvin Stephen W.
Phan M.
LandOfFree
System and method for transmitting voice messages through... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method for transmitting voice messages through..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for transmitting voice messages through... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4027945