System and method for digital timing error correction in a...

Pulse or digital communications – Transmitters – Antinoise or distortion

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C330S149000

Reexamination Certificate

active

11175509

ABSTRACT:
A system and method for rapidly correcting the time difference between two signals is disclosed. In particular, a system and method for very rapidly correcting timing errors to the very high degree of accuracy required for digital predistortion adaptation is disclosed. The method is a signal processing technique, which can be performed in either hardware or software, which employs a correlation computation. The correlation results are processed in a manner that enables very rapid and accurate estimation of the time difference between the two signals.

REFERENCES:
patent: 6072364 (2000-06-01), Jeckeln et al.
patent: 6134286 (2000-10-01), Chennakeshu et al.
patent: 6388518 (2002-05-01), Miyatani
patent: 6445756 (2002-09-01), Takahashi
patent: 6614834 (2003-09-01), Meng et al.
patent: 6677870 (2004-01-01), Im et al.
patent: 6734731 (2004-05-01), Cavers et al.
patent: 6741662 (2004-05-01), Francos et al.
patent: 2002/0065048 (2002-05-01), Nagatani et al.
patent: 2002/0171485 (2002-11-01), Cova
patent: 2006/0008030 (2006-01-01), Luke et al.
patent: 001089452 (2001-04-01), None
Franks, L.E., Carrier and Bit Synchronization in Data Communication—A Tutorial Review; IEEE Transactions on Communications, vol. 28, Issue: 8, Aug. 1980, pp. 1107-1121.
Farrow, C.W., A Continuously Variable Digital Delay Element; IEEE International Symposium, Jun. 7-9, 1988, vol. 3, pp. 2641-2645.
Simon, Marvin K. et al., Spread Spectrum Communications Handbook, McGraw-Hill 2001, ISBN 0-07-138215-1, Chapter 2, pp. 901-905.
Viterbi, Andrew J., CDMA: Principles of Spread-Spectrum Communication, Addison-Wesley Wireless Communications, 1995, ISBN 0-201-63374-4, pp. 60-67.
Erup, Lars et al., Interpolation in Digital Modems-Part II: Implementation and Performance, IEEE Transactions on Communications, vol. 41, No. 6, Jun. 1993, pp. 998-1008.
Proakis, John G., et al., Digital Signal Processing: Principles, Algorithms and Applications, 3rdEd, Prentice-Hall, N.J., pp. 118-122.

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

System and method for digital timing error correction in a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for digital timing error correction in a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for digital timing error correction in a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3800824

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