Universal decoder for television signal scramble systems
Universal interactive set-top controller for downloading and pla
Universal sofeware key process
Use of an encryption server for encrypting messages
Use of duplex cipher algorithms for satellite channels with dela
Utilizing a key for enciphering and deciphering that is...
Variable length decoder
Variable length private key generator and method thereof
Variable mask for encryption generated independently at communic
Variable-key cryptography system
Variable-key cryptography system
VCR with cable tuner control
VCR with cable tuner control
VCR with cable tuner control
Vector quantization method employing mirrored input vectors to s
Vehicle security system
Vertical interval data blanker
Video copy protection process enhancement to introduce horizonta
Video display unit
Video encoder apparatus