Method and communications arrangement for setting up a...

Details Method and communications arrangement for setting up a... Method and communications arrangement for setting up a...

2005-03-02

2009-06-30

Donovan, Lincoln (Department: 2837)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S418000, C455S552100

Reexamination Certificate

active

07555304

ABSTRACT:
Within the scope of a setup of a push-to-talk communications link, a link setup message is transmitted from a first push-to-talk client unit to a push-to-talk server unit. The link setup message contains a mode information item which specifies whether the client unit desires a setup of the communications link in the unconfirmed indication mode or in the confirmed indication mode.

REFERENCES:
patent: 5542108 (1996-07-01), Sasuta
patent: 5737685 (1998-04-01), Locascio et al.
patent: 6119017 (2000-09-01), Cassidy et al.
patent: 6178323 (2001-01-01), Nagata
patent: 6381467 (2002-04-01), Hill et al.
patent: 6490452 (2002-12-01), Boscovic et al.
patent: 6526377 (2003-02-01), Bubb
patent: 6865398 (2005-03-01), Mangal et al.
patent: 7170863 (2007-01-01), Denman et al.
patent: 2002/0039895 (2002-04-01), Ross et al.
patent: 2004/0121791 (2004-06-01), May et al.
patent: 2004/0162095 (2004-08-01), Edwards et al.
patent: 2004/0219925 (2004-11-01), Ahya et al.
patent: WO 2004/075581 (2004-09-01), None
patent: WO 2004/098094 (2005-11-01), None
patent: WO 2004/100419 (2005-11-01), None
Office Action in the Mexican Patent Office including an uncertified translation.
J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley and E. Schooler,SIP: Session Initiation Protocol, pp. 1-269. The Internet Society, Jun. 2002.
Push-to-Talk Over Cellular(PoC)Architecture PoC Release 1.0, pp. 1-23, Architecture V1.1.0. Aug. 2003.

Affiliated with

Also associated with

Rating

Method and communications arrangement for setting up a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and communications arrangement for setting up a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and communications arrangement for setting up a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4145729