Distributed ring control circuits for Viterbi traceback

Details Distributed ring control circuits for Viterbi traceback Distributed ring control circuits for Viterbi traceback

2007-09-24

2010-11-23

Baker, Stephen M (Department: 2112)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital data error correction

Reexamination Certificate

active

07840885

ABSTRACT:
Shift resister rings are used to provide column access in a traceback memory during Viterbi decoding.

REFERENCES:
patent: 3731287 (1973-05-01), Seely et al.
patent: 4535427 (1985-08-01), Jiang
patent: 4583078 (1986-04-01), Shenoy et al.
patent: 4862419 (1989-08-01), Hoberman
patent: 4864543 (1989-09-01), Ward et al.
patent: 4962483 (1990-10-01), Lodhi
patent: 5027326 (1991-06-01), Jones
patent: 5446746 (1995-08-01), Park
patent: 5502735 (1996-03-01), Cooper
patent: 5513139 (1996-04-01), Butler
patent: 5612964 (1997-03-01), Haraszti
patent: 5878092 (1999-03-01), Choi
patent: 5881106 (1999-03-01), Cartier
patent: 5970097 (1999-10-01), Ishikawa et al.
patent: 5996112 (1999-11-01), Dabiri et al.
patent: 6263473 (2001-07-01), Kamada
patent: 6324226 (2001-11-01), Sasagawa
patent: 6407597 (2002-06-01), Ishiwaki
patent: 6477680 (2002-11-01), Mujtaba
patent: 6601215 (2003-07-01), Thurnhofer
patent: 6725418 (2004-04-01), Sawaguchi et al.
patent: 7275204 (2007-09-01), Anders et al.
patent: 11-167372 (1999-06-01), None
patent: 2004-153319 (2004-05-01), None
Chapter 13: Shift Registers, Chapter Summary and key concepts, Prentice Hall: http//cwx.prenhall.com/kleitz/chapter13/custom2deluxe-content.htnl, (2002), 1-4.
Dawid, H. et al., “Viterbi Decoders: High performance algorithms and architectures,” Digital signal processing for multimedia systems, New York, NY: Marcel Dekker Inc., US, XP002225706 ISBN: )-8247-1924-7, paragraph ‘16.4.6’, (1999),417-459.
Office Action in Japanese Application No. JP 2007-533502, dated Aug. 11, 2009. 6 pages.
Kang et al., “Low-Power Viterbi Decoder for CDMA Mobile Terminals,”IEEE J. Solid-State Circuits,33(3): 473-482 (1998).
Office Action for U.S. Appl. No. 10/954,648, dated Jan. 9, 2007.

Affiliated with

Also associated with

Rating

Distributed ring control circuits for Viterbi traceback does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Distributed ring control circuits for Viterbi traceback, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Distributed ring control circuits for Viterbi traceback will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4246344