Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen G. Perlman0
Date of Patent
June 10, 2008
0Patent Application Number
098714150
Date Filed
May 30, 2001
0Patent Primary Examiner
Patent abstract
A computer-implemented method is described for processing multimedia channels comprising: encrypting a first group of multimedia channels using a first type of encryption to produce a first group of encrypted multimedia channels; encrypting the first group of multimedia channels using a second type of encryption to produce a second group of encrypted multimedia channels; concurrently transmitting the first group of encrypted multimedia channels with the second group of multimedia channels to a plurality of multimedia subscribers having multimedia receivers capable of decrypting the first group of encrypted multimedia channels and/or the second group of multimedia channels.
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