Asynchronous download

Details Asynchronous download Asynchronous download

2011-04-26

2011-04-26

Chen, Shin-Hon (Department: 2431)

Cryptography

Video cryptography

C380S277000, C380S035000, C380S044000, C380S218000, C380S279000, C705S051000

Reexamination Certificate

active

07933408

ABSTRACT:
The claimed subject matter provides a system and/or method that asynchronously disseminates multimedia content to disparate clients. The disclosed system can include a component that receives multimedia content supplied by a multimedia publisher, encrypts or applies a time sensitive lock to the received multimedia content, disseminates the encrypted or locked multimedia content to the disparate clients, and a time subsequent, generates and distributes to the disparate clients a counterpart to the time sensitive lock necessary to unlock and play the disseminated and encrypted or locked multimedia content on the clients.

REFERENCES:
patent: 6603857 (2003-08-01), Batten-Carew et al.
patent: 7321660 (2008-01-01), Mont et al.
patent: 2004/0139024 (2004-07-01), So

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