Voice over IP portable transreceiver

Details Voice over IP portable transreceiver Voice over IP portable transreceiver

2006-04-04

2006-04-04

Ngo, Ricky (Department: 2663)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S338000

Reexamination Certificate

active

07023821

ABSTRACT:
A portable transreceiver system transmitting voice communications over a data network is described. The system has a portable transreceiver (WT) mode where multiple users are connected using semi duplex communications, and a private mode in which pairs of users are connected using full duplex communications. Wireless voice enabled terminals are used by the users, and are interconnected via a network such as the Internet.

REFERENCES:
patent: 4553263 (1985-11-01), Smith et al.
patent: 5793749 (1998-08-01), Helwig et al.
patent: 5852405 (1998-12-01), Yoneda et al.
patent: 6005851 (1999-12-01), Craddock et al.
patent: 6230010 (2001-05-01), Morris
patent: 6240140 (2001-05-01), Lindbergh et al.
patent: 6353611 (2002-03-01), Norris et al.
patent: 6393001 (2002-05-01), Miyata
patent: 6456973 (2002-09-01), Fado et al.
patent: 6493335 (2002-12-01), Darcie et al.
patent: 6496489 (2002-12-01), Raith et al.
patent: 6636738 (2003-10-01), Hayashi
patent: 2003/0081582 (2003-05-01), Jain et al.
patent: 2003/0099221 (2003-05-01), Rhee
patent: 2003/0152053 (2003-08-01), Evans et al.

Affiliated with

Also associated with

Rating

Voice over IP portable transreceiver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Voice over IP portable transreceiver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Voice over IP portable transreceiver will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3560125