Inventors
Junbiao Zhang, Kumar Ramaswamy, Jeffrey Allen Cooper
Publication date
2014/1/28
Patent office
US
Patent number
8640219
Application number
11922442
Description
PCT Pub. Date: Jan. 4, 2007(57) ABSTRACT (65) Prior Publication Data A method for enabling access to digital rights managed US 2009/O113536A1 Apr. 30, 2009(DRM) content from a server to a portable playback device pr. 3U, using a device that functions as a proxy for enabling commu (51) Int. Cl. nication between the server and the portable playback device. G06F 5/6(2006.01) The method provides for establishing a connection with a HO4L 29/06(2006.015 device capable of operating as a gateway device for passing (52) US Cl data between the portable playback device and the server, USPG 726/12: 726/1. 726/2: 726/3s 726/4 requesting that the device establish a connection with the
--------726/6. 726/26. 726, 28. 726/29. 713/51. server and operate as a proxy for enabling data exchange s 713 f1 52.73 F15 5. 713/1 61 between the portable playback device and the server, sending
Total citations
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