This inventor holds 4 USPTO granted patents. Top assignee: Ictv, Inc.. Active years: 1995-2001.
Company Filing History:
Years Active: 1995-2001
Title: The Innovations of Stephen C. Snell
Introduction
Stephen C. Snell is a notable inventor based in Aptos, California. He has made significant contributions to the field of video signal processing, holding a total of 4 patents. His work focuses on enhancing the security and quality of video signals, particularly in cable television systems.
Latest Patents
One of Snell's latest patents is titled "Enhanced scrambling of slowly changing video signals." This invention involves a method and apparatus for creating an enhanced scrambled video signal characterized by a unique pattern added to the video signal. The pattern consists of alternating black and white segments, which create high contrast transitions. These transitions vary in horizontal location from one line to the next, causing unauthorized receivers to mistakenly lock onto them, thereby scrambling the video display.
Another significant patent is the "Distributed scrambling method and system." This invention is designed for cable television systems where a group of channel frequencies is reused across multiple service areas. It includes an access controller, an encoder, and several simplified scrambling units. The access controller provides signal authorization and descrambling information, allowing the encoder to produce a conditional access code. This code is then distributed to the scrambling units, which scramble the television signals for their respective service areas.
Career Highlights
Stephen C. Snell has built a successful career at Ictv, Inc., where he has been instrumental in developing innovative solutions for video signal processing. His expertise in scrambling technology has made a significant impact on the security of television broadcasts.
Collaborations
Throughout his career, Snell has collaborated with notable colleagues, including Delmer D. Fisher and John F. Doyle. These partnerships have contributed to the advancement of technology in the field of video signal processing.
Conclusion
Stephen C. Snell's contributions to the field of video signal processing through his innovative patents have significantly enhanced the security and quality of television broadcasts. His work continues to influence the industry and pave the way for future advancements.