Method and system for generating reference signals with...

Television – Format – Adapted to reduce noise or for frequency modulation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C348S461000, C348S466000, C348S473000, C348S607000, C348S724000, C348S725000, C342S463000, C701S207000, C701S213000

Reexamination Certificate

active

10740881

ABSTRACT:
The present invention provides a method and system for generating reference signals that, when correlated with synchronization code signals or other components of broadcast TV signals, yield minimal sidelobes, produce large main peaks, and have minimal couplings to high frequency noise and low frequency disturbance signals. The present invention also provides a method and system for accurate position determination utilizing broadcast TV signals by employing reference signals with improved correlation characteristics of minimal sidelobes, minimal coupling to high frequency noise, minimal coupling to low frequency disturbance signals and a maximal main correlation peak.

REFERENCES:
patent: 6522297 (2003-02-01), Rabinowitz et al.
patent: 6559800 (2003-05-01), Rabinowitz et al.
patent: 6717547 (2004-04-01), Spilker et al.
patent: 6727847 (2004-04-01), Rabinowitz et al.
patent: 6753812 (2004-06-01), Rabinowitz et al.
patent: 6839024 (2005-01-01), Spilker, Jr. et al.
patent: 6859173 (2005-02-01), Spilker, Jr. et al.
patent: 6861984 (2005-03-01), Rabinowitz et al.
patent: 6879286 (2005-04-01), Rabinowitz et al.
patent: 6963306 (2005-11-01), Spilker, Jr.
patent: 7126536 (2006-10-01), Rabinowitz et al.
patent: 2004/0201729 (2004-10-01), Poplin et al.
patent: 2005/0015162 (2005-01-01), Omura et al.
patent: 2005/0030229 (2005-02-01), Spilker, Jr.
patent: 2005/0117070 (2005-06-01), Wu et al.

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

Method and system for generating reference signals with... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and system for generating reference signals with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for generating reference signals with... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3868607

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