Invention Grant
US08782267B2 Methods, systems, devices, and computer-readable media for delivering additional content using a multicast streaming
有权
用于使用多播流传送附加内容的方法,系统,设备和计算机可读介质
- Patent Title: Methods, systems, devices, and computer-readable media for delivering additional content using a multicast streaming
- Patent Title (中): 用于使用多播流传送附加内容的方法,系统,设备和计算机可读介质
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Application No.: US12474796Application Date: 2009-05-29
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Publication No.: US08782267B2Publication Date: 2014-07-15
- Inventor: Ross Gilson
- Applicant: Ross Gilson
- Applicant Address: US PA Philadelphia
- Assignee: Comcast Cable Communications, LLC
- Current Assignee: Comcast Cable Communications, LLC
- Current Assignee Address: US PA Philadelphia
- Agency: Banner & Witcoff, Ltd.
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
A system and method for improving media delivery and display. By utilizing a memory buffer in a DVR or similar device, and broadcasting linear content at a rate other than 1×, services like video on demand or regular broadcasters can be more versatile. For example viewers can start over without launching a separate VOD session. If part of the linear content requested is not in the buffer, a switched multicast stream can be sent to with the proper section of content. Other receivers on the network may also receive the stream and buffer the content if the content is related to what a viewer is viewing.
Public/Granted literature
- US20100306401A1 Switched Multicast Video Streaming Public/Granted day:2010-12-02
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