Invention Grant
- Patent Title: IP telephony service interoperability
- Patent Title (中): IP电话服务互操作性
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Application No.: US12087151Application Date: 2006-12-22
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Publication No.: US08576856B2Publication Date: 2013-11-05
- Inventor: Patrick Babagbeto , Marc Bailly , Jean-François Jestin
- Applicant: Patrick Babagbeto , Marc Bailly , Jean-François Jestin
- Applicant Address: FR Paris
- Assignee: France Telecom
- Current Assignee: France Telecom
- Current Assignee Address: FR Paris
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: FR0513373 20051227
- International Application: PCT/FR2006/002865 WO 20061222
- International Announcement: WO2007/074236 WO 20070705
- Main IPC: H04L12/28
- IPC: H04L12/28
Abstract:
The invention concerns a residential gateway device designed for a decentralized client equipment and comprising converting means for providing interoperability between to separate IP telephony services.
Public/Granted literature
- US20090022144A1 IP Telephony Service Interoperability Public/Granted day:2009-01-22
Information query
