Patent ID: 8762351
Filing Date: 2014-06-24
Classification: H04L,H04N,Y10S

Abstract:
1. A non-transitory machine readable storage medium storing executable program instructions that when executed by a data processing system cause the data processing system to perform a method comprising: requesting, with a client device, a playlist file, for a program, over a network using a transfer protocol, wherein the requesting specifies at least one processing protocol, wherein the compression protocol is compatible with a standards based HTTP implementation of the transfer protocol; receiving, with the client device, the playlist file which is compressed according to the at least one compression protocol, the playlist file having a set of one or more Uniform Resource Identifiers (URIs) indicating content in one or more media files and a plurality of tags having parameters related to playback of the one or more media files and decompressing, with the client device, the playlist file; using the transfer protocol, requesting content from the one or more media files in an order indicated by the requested playlist file; receiving the requested content over the network using the transfer protocol; generating, by the client device, an audio and/or video output representing the content in the order indicated by the playlist file; determining, with the client device, whether the playlist file includes an end of list tag in the playlist file, which indicates that no more content will be added to the playlist file; requesting, with the client device, an updated playlist file for the program, the requesting specifying the at least one compression protocol, wherein the requesting of the updated playlist file is in response to determining that the end of list tag is not included in the playlist file; and receiving, with the client device, the updated playlist file in a compressed format and decompressing the updated playlist file which includes the set of URIs for the content in the playlist file and new URIs for new content not in the playlist file, wherein the client device uses the playlist file before receiving the updated playlist file.