Information security – Access control or authentication – Network
Reexamination Certificate
2011-03-29
2011-03-29
Moorthy, Aravind K (Department: 2492)
Information security
Access control or authentication
Network
C726S004000, C726S028000, C726S029000, C713S151000, C713S153000, C713S162000, C713S163000, C713S165000, C713S168000, C713S189000, C380S201000, C380S210000, C380S231000, C380S232000, C380S233000, C380S255000, C380S279000, C380S044000, C725S025000, C725S030000, C725S031000, C709S213000, C709S217000, C709S224000, C709S231000
Reexamination Certificate
active
07917946
ABSTRACT:
In a procedure for delivering streaming media, a Client first requests the media from an Order Server. The Order Server authenticates the Client and sends a ticket to the Client. Then, the Client sends the ticket to a Streaming Server. The Streaming Server checks the ticket for validity and if found valid encrypts the streaming data using a standardized real-time protocol such as the SRTP and transmits the encrypted data to the Client. The Client receives the data and decrypts them. Copyrighted material adapted to streaming can be securely delivered to the Client. The robust protocol used is very well suited for in particular wireless clients and similar devices having a low capacity such as cellular telephones and PDAs.
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Blom Rolf
Lindholm Fredrik
Näslund Mats
Norrman Karl
Selander Göran
Moorthy Aravind K
Nixon & Vanderhye P.C.
Telefonaktiebolaget LM Ericsson (publ)
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