IP communication in a cellular telecommunications system

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S401000, C370S338000, C709S228000

Reexamination Certificate

active

10239019

ABSTRACT:
A method of alerting a mobile wireless subscriber (11) registered with a mobile wireless communication network (1) to a session initiation request sent by a calling party (7). The method comprises receiving a SIP Invite message at a Home SIP server (8) of the mobile network (1), the SIP Invite message containing a SIP URL identifying said mobile subscriber (11). Using the SIP URL, the identity of a ACP (3) with which the mobile subscriber (11) is currently registered is identified and a paging message broadcast to said mobile subscriber (11) from said ACP (3).

REFERENCES:
patent: 5910946 (1999-06-01), Csapo
patent: 6421674 (2002-07-01), Yoakum et al.
patent: 6446127 (2002-09-01), Schuster et al.
patent: 6584490 (2003-06-01), Schuster et al.
patent: 6636596 (2003-10-01), Gallant et al.
patent: 6795444 (2004-09-01), Vo et al.
patent: 6876633 (2005-04-01), Strathmeyer et al.
patent: 2002/0118675 (2002-08-01), Strathmeyer et al.
patent: 2003/0200260 (2003-10-01), Donovan et al.
patent: 2004/0258239 (2004-12-01), Gallant et al.
Schulzrinne H, et al: “Internet Telephony: Architecture and Protocols—an IETF Perspective” Computer Networks and ISDN Systems, NL, North Holland Publishing. Amsterdam, vol. 31, No. 3, Feb. 11, 1999, pp. 237-255, XP000700321.
Moh M, et al: “Mobile IP Telephony: Mobility Support of SIP” Proceedings of the International Conference on Computer Communications and Networks. XX, XX, Oct. 11, 1999, pp. 554-559, XP002143545.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

IP communication in a cellular telecommunications system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with IP communication in a cellular telecommunications system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and IP communication in a cellular telecommunications system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3788085

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.