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System and method for controlling broadcast multimedia using plural wireless network connections

  • US 9,083,475 B2
  • Filed: 02/24/2011
  • Issued: 07/14/2015
  • Est. Priority Date: 01/22/2003
  • Status: Expired due to Term
First Claim
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1. A communication system, comprising:

  • at least a broadcast center wirelessly broadcasting at least one multimedia stream over a wireless broadcast link to at least one wireless receiver and providing control data associated with the multimedia stream over a bidirectional wireless link to the at least one wireless receiver, wherein the control data provided over the bidirectional wireless link includes at least one key useful in decrypting the multimedia stream and further includes data useful for de-interleaving, decompressing, and decoding the at least one multimedia stream.

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