Method and apparatus for carrying data in a video signal so...

Method and apparatus for communicating scrambled digital data

Method and apparatus for compressing and decompressing data,...

Method and apparatus for compression compatible video...

Method and apparatus for controlling access to storage media

Method and apparatus for controlling access to storage media

Method and apparatus for controlling content consumption

Method and apparatus for controlling content consumption

Method and apparatus for converting data, method and...

Method and apparatus for descrambling content

Method and apparatus for digital transmission incorporating...

Method and apparatus for embedding data within the vertical...

Method and apparatus for encrypting multiplexed data streams usi

Method and apparatus for enhancing the scrambling of a TV...

Method and apparatus for generating a signal that defeats...

Method and apparatus for generating pseudo random numbers in...

Method and apparatus for generating pseudo random numbers in...

Method and apparatus for geographically limiting service in...

Method and apparatus for geographically limiting service in...

Method and apparatus for improved horizontal and vertical...