Multi-tone transmission

Pulse or digital communications – Transceivers – Modems

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07020188

ABSTRACT:
A multi-tone modem processes an input data stream10and uses an inverse Fourier transform24to produce a stream of multi-tone symbols26fed to an analogue front end146. A model32models the subsequent processing in the analogue front end146and outputs a control signal184that controls the analogue front end146accordingly.

REFERENCES:
patent: 4679227 (1987-07-01), Hughes-Hartogs
patent: 4831637 (1989-05-01), Lawrence et al.
patent: 5361400 (1994-11-01), Kazecki et al.
patent: 5768318 (1998-06-01), Mestdagh
patent: 6009073 (1999-12-01), Kaneko
patent: 6141378 (2000-10-01), d'Oreye de Lantremange
patent: 6215354 (2001-04-01), Kolanek et al.
patent: 2001/0040869 (2001-11-01), Moss
patent: 1 104 140 (2001-04-01), None
patent: 1104140 (2001-05-01), None
patent: 1175056 (2002-01-01), None
patent: WO 99 18662 (1999-04-01), None
patent: WO 99/18662 (1999-04-01), None
patent: WO 00 72543 (2000-11-01), None
G. Redaelli et al., “Analysis of Two Digital Adaptive Pre-Correctors for Nonlinearity in OFDM Systems”,IEEE International Conference On Communications—Conference Record, vol. 1, pp 172-177, Jun. 6, 1999.
European Search Report, dated Nov. 14, 2002, issued by the European Patent Office (4 pages).
“Low-Power ADSL Central-Office Line Driver,” Texas Instruments, Dallas, Texas, Apr. 1999—Revised May 2001, pp. 1-31.

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

Multi-tone transmission does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-tone transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-tone transmission will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3599329

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