(57) ABSTRACT A distributed key encryption system and method is provided in which a key
storage server provides a session key to the Source and destination computers by …

A system includes a key path generator that generates a key path based on a plurality of
encryption keys. A block coding unit generates a plurality of codewords based on a plurality …

Systems and methods for performing adaptive bitrate stream ing using alternative streams of
protected content in accor dance With embodiments of the invention are described. One …

Abstract Systems and methods for adaptive bitrate streaming of media stored in Matroska
container files utilizing Hypertext Transfer Potocol (HTTP) in accordance with embodiments …

6,031,622 A 2/2000 Ristow et al. 2002/0136298 A1 9/2002 Anantharamu et al. 6,044,469 A
3, 2000 Horstmann 2003/0001964 A1 1/2003 Masukura et al. 6,047.00 A 4/2000 McLaren …

(57) ABSTRACT A method of sending a secure encrypted communication between a first
Source computer and a second destination computer involves providing the source and …

Systems and methods for encoding source media in Matroska container files for adaptive
bitrate streaming utilizing Hyper text Transfer Potocol (HTTP) in accordance with embodi …

Systems and methods for adaptive bitrate streaming of media including subtitles utilizing
HTTP in accordance with embodiments of the invention are disclosed. One embodi ment of …

H) 4N 5/783(2006.01) playback through application enhancement tracks are GIB
27/28(2006.01) described. Application enhancement tracks are derived from GIB …

Methods, systems, and computer readable media for streaming media content are provided.
In some embodiments, the methods comprise: receiving top level index data from a server; …