Invention Grant
US07929012B2 Method and architecture for distributed video switching using media notifications
有权
使用媒体通知进行分布式视频切换的方法和架构
- Patent Title: Method and architecture for distributed video switching using media notifications
- Patent Title (中): 使用媒体通知进行分布式视频切换的方法和架构
-
Application No.: US11327541Application Date: 2006-01-05
-
Publication No.: US07929012B2Publication Date: 2011-04-19
- Inventor: Steven G. Fry , Thiyagesan Ramalingam , Nermin Ismail , Walter Friedrich , Duanpei Wu
- Applicant: Steven G. Fry , Thiyagesan Ramalingam , Nermin Ismail , Walter Friedrich , Duanpei Wu
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Fish & Richardson P.C.
- Main IPC: H04N7/15
- IPC: H04N7/15

Abstract:
Disclosed are video conferencing systems, devices, architectures, and methods for using media notifications to coordinate switching between video in a distributed arrangement. An exemplary media switch in accordance with embodiments can include: a first interface configured for a first type communication with an endpoint; a second interface configured for the first type communication with another media switch, the second interface being configured to receive a first video stream having a first characteristic and a second video stream having a second characteristic; a third interface configured for a second type communication with a stream controller, the stream controller being configured to provide a notification; and a fourth interface configured for the second type communication with a controlling server, whereby the media switch is configured to re-target an active stream in response to the notification or a difference between the first and second characteristics.
Public/Granted literature
- US20070153712A1 Method and architecture for distributed video switching using media notifications Public/Granted day:2007-07-05
Information query