Television broadcast system for selective transmission of viewer

Cryptography – Key management – Having particular key generator

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

380 5, 358 85, 358 86, 455 3, 455 5, H04N 7167

Patent

active

048903205

ABSTRACT:
A televsion broadcast system using land lines is provided for real-time transmission of a viewer-chosen program at a viewer requested time to the requesting viewer's television receiver. The preferred method includes the steps of providing a collection of stored programs, communicating the requesting veiwer's choice of the program chosen from the collection and a requested time for viewing the chosen program, selecting the chosen program from a collection, transmitting the chosen program at the requested time for viewing on the requesting viewer's receiver, and preventing intelligible viewing of the chosen program on other receivers.

REFERENCES:
patent: 3278677 (1966-10-01), Fannoy
patent: 3654708 (1972-04-01), Brudner
patent: 4008369 (1977-02-01), Theurer et al.
patent: 4074310 (1978-02-01), Hurney et al.
patent: 4323921 (1982-04-01), Guillou
patent: 4381522 (1983-04-01), Lambert
patent: 4506387 (1985-03-01), Walter
patent: 4518989 (1985-05-01), Yabiki et al.
patent: 4567512 (1986-01-01), Abraham
patent: 4584603 (1986-04-01), Harrison
patent: 4590516 (1986-05-01), Abraham
patent: 4761684 (1988-08-01), Clark et al.
patent: 4763191 (1988-08-01), Gordon et al.
patent: 4789863 (1988-12-01), Bush
Nakajima, "Enhanced Video Response System: VRS Phase II"; Japan Telecommunications Review, (vol. 21, No. 3; 7/79; pp. 209-217).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Television broadcast system for selective transmission of viewer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Television broadcast system for selective transmission of viewer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Television broadcast system for selective transmission of viewer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1581496

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.