Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2007-08-14
2007-08-14
Tieu, Binh K. (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S384000, C370S395430, C370S410000
Reexamination Certificate
active
10491868
ABSTRACT:
The present invention relates generally to telecommunication services and, in particular, to a system and method of managing a call, particularly with regard to a modification to bearer characteristics. In one aspect the invention provides a method and system of managing a call in a telecommunication system, the telecommunication system including a network having at least one call controller effecting a call control function and at least one bearer controller effecting a bearer control function, the call controller and the bearer controller separated by a vertical control protocol interface, including providing in at least one message, communicated within the telecommunication system, an indication of the capability of the at least one bearer controller to modify a characteristic of a bearer; and receiving and storing said indication in the at least one call controller. In another aspect the invention provides a media gateway controller being operable to request indications and to receive indications from at least one media gateway of the capability of the at least one media gateway to modify a characteristic of a bearer established by the at least media gateway. In a preferred embodiment the invention provides a media gateway controller operable to receive requests for an indication of the capability of the at least one media gateway to modify a characteristic of a bearer established by the media gateway.
REFERENCES:
patent: 6671367 (2003-12-01), Graf et al.
patent: 6754180 (2004-06-01), Christie
patent: 2003/0118009 (2003-06-01), Hoffmann
patent: 2003/0227908 (2003-12-01), Scoggins et al.
patent: 2004/0101125 (2004-05-01), Graf et al.
patent: WO 0070885 (2000-11-01), None
Freundlich G: Draft recommendation H.248 (clean text). ITU-Telecommunication Standardization Sector TD-XX, Study Group 16, Rapporteur Q 14/16, Jun. 15, 2000, pp. 1-54, XP002902498.
Åberg Fredrik
Groves Christian
Hodges Phil
Kerr John
Noguera-Rodriguez Juan
Telefonaktiebolaget LM Ericsson (publ)
Tieu Binh K.
LandOfFree
Method and system of managing a call in a telecommunication... 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 system of managing a call in a telecommunication..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system of managing a call in a telecommunication... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3874781