Communication of vbi data in digital television data streams

Details Communication of vbi data in digital television data streams Communication of vbi data in digital television data streams

H - Electricity

04

N

H04N 7/088 (2006.01) H04N 7/26 (2006.01) H04N 7/50 (2006.01) H04N 7/64 (2006.01) H04N 5/44 (2006.01)

Patent

CA 2226587

A method and apparatus are provided for communicating VBI user information in digital television data streams via a generic syntax. The syntax allows the digital transport of virtually any type of user data that may be carried in the VBI portion of an analog television signal. A pixel generator is used to insert VBI lines into a digital video signal using information provided in the user portion of the digital data stream. The syntax provides the pixel generator with the start time of the first symbol, the number of pixels per symbol, the high and low levels to insert, the fraction of the symbol time that is transition time, the number of symbols to insert and the frame line number on which to insert the data.

Affiliated with

Also associated with

Rating

Communication of vbi data in digital television data streams does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication of vbi data in digital television data streams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication of vbi data in digital television data streams will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1799434