Invention Grant
US08937972B2 Blending telephony services in an internet protocol multimedia subsystem
有权
在互联网协议多媒体子系统中混合电话服务
- Patent Title: Blending telephony services in an internet protocol multimedia subsystem
- Patent Title (中): 在互联网协议多媒体子系统中混合电话服务
-
Application No.: US13901609Application Date: 2013-05-24
-
Publication No.: US08937972B2Publication Date: 2015-01-20
- Inventor: Rittwik Jana , John F. Murray , Christopher W. Rice , Ron Shacham
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Scott P. Zimmerman, PLLC
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04L29/06
Abstract:
An Internet protocol Multimedia Subsystem (IMS) gateway application server includes an originating application server module adapted to invoke call control services in response to requests initiated by a voice over Internet Protocol (IP) (VoIP) client associated with a communication device such as an IP telephone. Disclosed gateway application servers include a proxy server module adapted to notify the communication client of session control messages intended for the communication device.
Public/Granted literature
- US20130259032A1 Blending Telephony Services in an Internet Protocol Multimedia Subsystem Public/Granted day:2013-10-03
Information query
