Diversity code combining scheme for turbo coded systems

Error detection/correction and fault detection/recovery – Pulse or data error handling – Data formatting to improve error detection correction...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C341S081000

Reexamination Certificate

active

10957086

ABSTRACT:
A diversity code transmission system is disclosed. The diversity code transmission system comprises an encoder encoding a set of bits. The system also comprises an interleaver receiving the encoded bits and providing an output. A coder or modulator for providing a first transmission signal is also used. The interleaver iteratively receives its own output to provide an iterated output to a coder or modulator to provide a diversity transmission signal. The receiving system supports iterative decoding and joint iterative demodulation and decoding.

REFERENCES:
patent: 6298463 (2001-10-01), Bingeman et al.
patent: 6304991 (2001-10-01), Rowitch et al.
patent: 6351832 (2002-02-01), Wei
patent: 6427214 (2002-07-01), Li et al.
patent: 6484283 (2002-11-01), Stephen et al.
patent: 6556617 (2003-04-01), Tsujimoto
patent: 6594792 (2003-07-01), Hladik et al.
patent: 6637000 (2003-10-01), Rowitch et al.
patent: 6728927 (2004-04-01), Crozier
patent: 6785861 (2004-08-01), Scalise et al.
patent: 6956842 (2005-10-01), Okumura et al.
patent: 6968021 (2005-11-01), White et al.
patent: 7088793 (2006-08-01), Mickelson et al.
patent: 7127000 (2006-10-01), Wang et al.
patent: 7127009 (2006-10-01), Berthet et al.
patent: 7130443 (2006-10-01), Werner et al.
patent: 7142610 (2006-11-01), Wang
patent: 7164727 (2007-01-01), Wengerter et al.
patent: 7210075 (2007-04-01), Ferrari et al.
Li et al., Trellis-Coded Modulation With Bit Interleaving And Iterative Decoding, Apr. 1999, IEEE, vol. 17, No. 4.
Ogiwara et al., Code Matched Interleaver For Parallel Concatenated Trellis Coded Modulation, 2002, IEEE.
Ivanovs et al., “Continuous Phase Modulation (CPM) advantage compare with OQPSK (Offset Quadrant Phase Shift Key)”, available at www.pdffactory.com, undated, (pp. 27-30).
Lampe et al., “Noncoherent Coded Continuous Phase Modulation”, undated, (5 pgs).
Lampe et al., “Noncoherent Continuous-Phase Modulation for DS-CDMA”, undated, (5 pgs).
Narayanan et al., “Performance of Trellis-Coded CPM with Iterative Demodulation and Decoding”,IEEE Transaction On Communications,vol. 49, No. 4, Apr. 2001, (pp. 676-687).
Sadjadpour et al., “Interleaver design for short block length Turbo codes”, undated, (pp. 1-4).
Simon et al., “Maximum-Likelihood Block Detection of Noncoherent Continuous Phase Modulation”,IEEE Transactions On Communications,vol. 41, No. 1, Jan. 1993, (pp. 90-98).
Svensson et al., “Constrained Envelope Continuous Phase Modulation”, undated, (5 pgs.).
Tapp et al., “Turbo-Detected Coded Continuous-Phase Modulation For Military UHF Satellite Communications”,IEEE, 2002, (pp. 148-151).
Tapp et al., “Turbo Detection of Coded Continuous-Phase Modulation”, IEEE, 1999, (pp. 534-537).
De Veciana et al., “Neural Net-Based Continuous Phase Modulation Receivers”,IEEE Transactions On Communications,vol. 40, No. 8, Aug. 1992, (pp. 1396-1408).
U.S. Patent Application titled “Burst Transmission Using A Spanning Interleaver For Serially Concatenated Continuous Phase Modulation Systems”, filed Oct. 1, 2004, (12 pgs., 2 pgs. of drawings, (14 total pgs.)).
U.S. Patent Application titled “Reduced Complexity Soft-Output Noncoherent Continuous Phase Demodulator Systems”, filed Oct. 1, 2004, (11 pgs., 9 pgs. of Appendices, 3 pgs. of drawings, (23 total pgs.)).

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

Diversity code combining scheme for turbo coded systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Diversity code combining scheme for turbo coded systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diversity code combining scheme for turbo coded systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3870620

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