Inventor
BENNETT CHRISTOPHER J
US20 patents
⚠️ This page may combine multiple inventors who share the name “BENNETT CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN INSTRUMENT CORP
7 patentsUS4975951ADec 4, 1990
IPPV programming distribution control system
GEN INSTRUMENT CORP203 citations99
US5138659AAug 11, 1992
Conversion of television signal formats with retention of common control data stream
GEN INSTRUMENT CORP166 citations98
US5081680AJan 14, 1992
Initial reporting of remotely generated data
GEN INSTRUMENT CORP133 citations98
US4989245AJan 29, 1991
Controlled authorization of descrambling of scrambled programs broadcast between different jurisdictions
GEN INSTRUMENT CORP123 citations98
US4864615ASep 5, 1989
Reproduction of secure keys by using distributed key generation data
GEN INSTRUMENT CORP308 citations98
US5115467AMay 19, 1992
Signal encryption apparatus for generating common and distinct keys
GEN INSTRUMENT CORP65 citations96
US5054067AOct 1, 1991
Block-cipher cryptographic device based upon a pseudorandom nonlinear sequence generator
GEN INSTRUMENT CORP95 citations96
TIERNAN COMMUNICATIONS INC
3 patentsUS6172988B1Jan 9, 2001
Method for universal messaging and multiplexing of video, audio, and data streams
TIERNAN COMMUNICATIONS INC186 citations97
US6421359B1Jul 16, 2002
Apparatus and method for multi-service transport multiplexing
TIERNAN COMMUNICATIONS INC98 citations95
US6278733B1Aug 21, 2001
System and method for digitally encoding and compressing analog signals carried in the vertical blanking interval of television signal
TIERNAN COMMUNICATIONS INC60 citations94