System and method for network aware adaptive streaming for nomadic endpoints

US8959244B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8959244-B2
Application numberUS-201113233705-A
CountryUS
Kind codeB2
Filing dateSep 15, 2011
Priority dateMar 23, 2009
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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  5. First independent claim

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Abstract

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In a system for streaming data over a network, the type and rate of streaming are automatically varied based on available network bandwidth. Video media is transcoded into different bit rate encodings that are divided into segment files. Segments are sent from a network-aware adaptive streaming (NAAS) server and reassembled and presented to a media player at a client device. The system may download additional segment files ahead of time from multiple NAAS servers to increase throughput. A playback status (“bookmark”) may be maintained to keep track of what the user has viewed and to allow the user to continue playing from where the user left off. The user may continue watching from the bookmark point on the same device or on a different device.

First claim

Opening claim text (preview).

What is claimed is: 1. A system for delivering a media content stream to a nomadic endpoint, wherein the delivery adapts to network conditions by dynamically changing between different download rates without any involvement of an end user, comprising: a network aware adaptive streaming (NAAS) server; and a client device as the nomadic endpoint, the client device being coupled to the NAAS server by a network and including a media player, a segment downloader and a stream assemble…

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What does patent US8959244B2 cover?
In a system for streaming data over a network, the type and rate of streaming are automatically varied based on available network bandwidth. Video media is transcoded into different bit rate encodings that are divided into segment files. Segments are sent from a network-aware adaptive streaming (NAAS) server and reassembled and presented to a media player at a client device. The system may down…
Who is the assignee on this patent?
Lin Ichang, Nair Raj, Wu Chin-Cheng, and 1 more
What technology area does this patent fall under?
Primary CPC classification G06Q30/0241. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).