Combined trellis decoder and decision feedback equalizer

Details Combined trellis decoder and decision feedback equalizer Combined trellis decoder and decision feedback equalizer

2001-06-19

2008-08-26

Vo, Don N. (Department: 2611)

Pulse or digital communications

Equalizers

Automatic

C375S262000, C375S265000, C375S341000

Reexamination Certificate

active

07418034

ABSTRACT:
An adaptive equalizer comprises a trellis decoder; a mapper coupled to the output of the trellis decoder; and a decision feedback equalizer coupled to the output of the mapper. Each of the taps receives as input via the mapper output from a different one of the stages of the trellis decoder.

REFERENCES:
patent: 4567599 (1986-01-01), Mizoguchi
patent: 4712221 (1987-12-01), Pearce et al.
patent: 4815103 (1989-03-01), Cupo et al.
patent: 4833693 (1989-05-01), Eyuboglu
patent: 4856031 (1989-08-01), Goldstein
patent: 4866395 (1989-09-01), Hostetter
patent: 4989090 (1991-01-01), Campbell et al.
patent: 5052000 (1991-09-01), Wang et al.
patent: 5056117 (1991-10-01), Gitlin et al.
patent: 5058047 (1991-10-01), Chung
patent: 5127051 (1992-06-01), Chan et al.
patent: 5134480 (1992-07-01), Wang et al.
patent: 5142551 (1992-08-01), Borth et al.
patent: 5210774 (1993-05-01), Abbiate et al.
patent: 5278780 (1994-01-01), Eguchi
patent: 5311546 (1994-05-01), Paik et al.
patent: 5453797 (1995-09-01), Nicolas et al.
patent: 5471508 (1995-11-01), Koslov
patent: 5506636 (1996-04-01), Patel et al.
patent: 5508752 (1996-04-01), Kim et al.
patent: 5532750 (1996-07-01), De Haan et al.
patent: 5537435 (1996-07-01), Carney et al.
patent: 5568098 (1996-10-01), Horie et al.
patent: 5568521 (1996-10-01), Williams et al.
patent: 5588025 (1996-12-01), Strolle et al.
patent: 5619154 (1997-04-01), Strolle et al.
patent: 5648987 (1997-07-01), Yang et al.
patent: 5668831 (1997-09-01), Claydon et al.
patent: 5692014 (1997-11-01), Basham et al.
patent: 5757855 (1998-05-01), Strolle et al.
patent: 5781460 (1998-07-01), Nguyen et al.
patent: 5789988 (1998-08-01), Sasaki
patent: 5802461 (1998-09-01), Gatherer
patent: 5805242 (1998-09-01), Strolle et al.
patent: 5828705 (1998-10-01), Kroeger et al.
patent: 5835532 (1998-11-01), Strolle et al.
patent: 5862156 (1999-01-01), Huszar et al.
patent: 5870433 (1999-02-01), Huber et al.
patent: 5872817 (1999-02-01), Wei
patent: 5877816 (1999-03-01), Kim
patent: 5894334 (1999-04-01), Strolle et al.
patent: 5995154 (1999-11-01), Heimburger
patent: 6005640 (1999-12-01), Strolle et al.
patent: 6012421 (2000-01-01), Kusche et al.
patent: 6034734 (2000-03-01), De Haan et al.
patent: 6034998 (2000-03-01), Takashi et al.
patent: 6044083 (2000-03-01), Citta et al.
patent: 6069524 (2000-05-01), Mycynek et al.
patent: 6133785 (2000-10-01), Bourdeau
patent: 6133964 (2000-10-01), Han
patent: 6141384 (2000-10-01), Wittig et al.
patent: 6145114 (2000-11-01), Crozier et al.
patent: 6154487 (2000-11-01), Murai et al.
patent: 6178209 (2001-01-01), Hulyalkar et al.
patent: 6195400 (2001-02-01), Maeda
patent: 6198777 (2001-03-01), Feher
patent: 6219379 (2001-04-01), Ghosh
patent: 6222891 (2001-04-01), Liu et al.
patent: 6226323 (2001-05-01), Tan et al.
patent: 6233286 (2001-05-01), Wei
patent: 6240133 (2001-05-01), Sommer et al.
patent: 6249544 (2001-06-01), Azazzi et al.
patent: 6260053 (2001-07-01), Maulik et al.
patent: 6272173 (2001-08-01), Hatamian
patent: 6275554 (2001-08-01), Bouillet et al.
patent: 6278736 (2001-08-01), De Haan et al.
patent: 6304614 (2001-10-01), Abbaszadeh et al.
patent: 6307901 (2001-10-01), Yu et al.
patent: 6333767 (2001-12-01), Patel et al.
patent: 6356586 (2002-03-01), Krishnamoorthy et al.
patent: 6363124 (2002-03-01), Cochran
patent: 6411341 (2002-06-01), De Haan et al.
patent: 6411659 (2002-06-01), Liu et al.
patent: 6415002 (2002-07-01), Edwards et al.
patent: 6421378 (2002-07-01), Fukuoka et al.
patent: 6438164 (2002-08-01), Tan et al.
patent: 6452639 (2002-09-01), Wagner et al.
patent: 6466630 (2002-10-01), Jensen
patent: 6483872 (2002-11-01), Nguyen
patent: 6490007 (2002-12-01), Bouillet et al.
patent: 6493409 (2002-12-01), Lin et al.
patent: 6507626 (2003-01-01), Limberg
patent: 6535553 (2003-03-01), Limberg et al.
patent: 6570919 (2003-05-01), Lee
patent: 6573948 (2003-06-01), Limberg
patent: 6611555 (2003-08-01), Smith et al.
patent: 6665695 (2003-12-01), Brokish et al.
patent: 6693566 (2004-02-01), Jaffe et al.
patent: 6724844 (2004-04-01), Ghosh
patent: 6734920 (2004-05-01), Ghosh et al.
patent: 6775334 (2004-08-01), Liu et al.
patent: 6829298 (2004-12-01), Abe et al.
patent: 2001/0048723 (2001-12-01), Oh
patent: 2002/0024996 (2002-02-01), Agazzi et al.
patent: 2002/0051498 (2002-05-01), Thomas et al.
patent: 2002/0067779 (2002-06-01), Jaffe et al.
patent: 2002/0136329 (2002-09-01), Liu et al.
patent: 2002/0154248 (2002-10-01), Wittig et al.
patent: 2002/0172275 (2002-11-01), Birru
patent: 2002/0172276 (2002-11-01), Tan et al.
patent: 2002/0186762 (2002-12-01), Xia et al.
patent: 2002/0191716 (2002-12-01), Xia et al.
patent: 2003/0058967 (2003-03-01), Lin et al.
patent: 2003/0206600 (2003-11-01), Vankka
patent: 2004/0057538 (2004-03-01), Sathiavageeswaran et al.
patent: 0524559 (1997-05-01), None
patent: 0752185 (2002-07-01), None
patent: WO 00/27033 (2000-05-01), None
patent: WO 00/27066 (2000-05-01), None
patent: WO 01/01650 (2001-01-01), None
patent: WO 01/13516 (2001-02-01), None
patent: WO 01/43310 (2001-06-01), None
patent: WO 01/43384 (2001-06-01), None
Demodulation of Cochannel QAM Signals (continued); Error Detection/Correction; pp. 1 through 3; http://www.appsig.com/papers/1813f/813f—4.html.
Demodulation of Cochannel QAM Signals (continued); Simulation Results; pp. 1 through 6; http://www.appsig.com/papers/1813f/813f—5.html.
De Haan et al. “DeInterlacing—an Overview”, Proceedings of the IEEE, vol. 86, No. 9, pp. 1837-1856 (Sep. 1998).
De Haan et al. “De-Interlacing of Video Data”, IEEE Transactions on Consumer Electronics, vol. 43, No. 3, pp. 819-824 (Aug. 1997).
Wang et al. “Time-Recursive DeInterlacing for IDTV and Pyramid Coding”, Elsevier Science Publishers B. V., vol. 2, No. 3, pp. 365-374 (Oct. 1990).

Affiliated with

Also associated with

Rating

Combined trellis decoder and decision feedback equalizer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Combined trellis decoder and decision feedback equalizer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined trellis decoder and decision feedback equalizer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4001635