H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 15/14 (2006.01) H04M 3/44 (2006.01) H04M 11/06 (2006.01) H04M 15/00 (2006.01) H04M 15/32 (2006.01) H04M 7/00 (2006.01)
Patent
CA 2326267
An Internet Protocol Telephony Network and public switched telephony network, in which closed user groups may be dynamically defined and modified to take advantage of special billing within the closed user groups. Abbreviated dialing within the closed user groups may also be used to make dialing more convenient. The closed user groups may include members anywhere in a global network, and may take advantage of the special billing, regardless of whether the members are locates in different states and/or countries.
Fen-Chung Kung
Russell Jesse Eugene
Walker Hopeton
Wang Spencer
At&t Corp.
Kirby Eades Gale Baker
LandOfFree
Personal user network (closed user network) pun/cun does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Personal user network (closed user network) pun/cun, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Personal user network (closed user network) pun/cun will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1954462