Interworking between H.320/H.324 and SIP
US8675637B2 · kind B2 · utility
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16Claims
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Assignee
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Key dates
| Filing date | Apr 18, 2007 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Oct 2, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1106
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed are a method, apparatus and system for interworking between H.320 or H.324 and SIP. The method comprises receiving a SIP message indicative of capabilities supported by a first endpoint device and deferring responding to the SIP message. The method further comprises receiving from a second endpoint device an H.320 or H.324 message indicative of the capabilities supported by the second endpoint device in response thereto responding to the SIP message thereby to establish a media communication channel between the first and second endpoint devices based on their respective capabilities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.