Invention Grant
- Patent Title: System for deploying voice over internet protocol services
- Patent Title (中): 通过互联网协议服务部署语音的系统
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Application No.: US11765135Application Date: 2007-06-19
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Publication No.: US09036621B2Publication Date: 2015-05-19
- Inventor: Chaoxin Qiu , Diana M. Cantu
- Applicant: Chaoxin Qiu , Diana M. Cantu
- 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
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04L29/06 ; H04W4/02 ; H04L29/08

Abstract:
A system for deploying Voice over Internet Protocol (VoIP) services is provided. A system that incorporates teachings of the present disclosure may include, for example, a Call Session Control Function (CSCF) having a controller element to receive a Session Initiation Protocol (SIP)message from an originating communication device requesting communications with a terminating communication device, and establish an Internet Protocol (IP) connection between the originating communication device and an advertisement media system to present at the originating communication device an advertisement message that replaces a ringback tone associated with the terminating communication device. Additional embodiments are disclosed.
Public/Granted literature
- US20080316999A1 SYSTEM FOR DEPLOYING VOICE OVER INTERNET PROTOCOL SERVICES Public/Granted day:2008-12-25
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