发明授权
- 专利标题: System for video call processing
- 专利标题(中): 视频通话处理系统
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申请号: US11763814申请日: 2007-06-15
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公开(公告)号: US08619759B2公开(公告)日: 2013-12-31
- 发明人: Anup Karnalkar , William S. Robbins , Jeffrey Mikan
- 申请人: Anup Karnalkar , William S. Robbins , Jeffrey Mikan
- 申请人地址: US GA Atlanta
- 专利权人: AT&T Intellectual Property I, LP
- 当前专利权人: AT&T Intellectual Property I, LP
- 当前专利权人地址: US GA Atlanta
- 代理机构: Guntin & Gust, PLC
- 代理商 Jay H. Anderson
- 主分类号: H04L12/66
- IPC分类号: H04L12/66
摘要:
A system for video call processing is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a first communication device having a controller element to establish by way of a PSTN port of the first communication device a Public Switched Telephone Network communication session with a second communication device, submit by way of a broadband port of the first communication device a first Session Initiation Protocol (SIP) message to determine whether the second communication device has video capability, receive a second SIP message indicating the second communication device is video capable, present a notice indicating the second communication device is video capable, receive a request to establish video communications with the second communication device, and submit a third SIP message to establish a video communication session with the second communication device. Additional embodiments are disclosed.
公开/授权文献
- US20080309753A1 SYSTEM FOR VIDEO CALL PROCESSING 公开/授权日:2008-12-18
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