Pulse or digital communications – Equalizers – Automatic
Reexamination Certificate
2005-12-29
2011-11-08
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Equalizers
Automatic
C375S296000, C375S350000
Reexamination Certificate
active
08054875
ABSTRACT:
Apparatus and methods provide a Tomlinson-Harashima precoder scheme in which a feedback filter may be constructed to match an approximated feedforward filter, where the feedforward filter is approximated using autoregressive moving average modeling.
REFERENCES:
patent: 5852630 (1998-12-01), Langberg et al.
patent: 5878086 (1999-03-01), Hulyalkar
Principe, J.C. et al., “Generalized feedforward structures: a new class of adaptive filters.” Mar. 1992, Acoustics, Speech and Signal Processing, 1992., pp. 245-248.
“IOGBASE-T PAM Scheme : Proposed Overall Architecture”,IEEE P802.3AN Task Force, (Jul. 12, 2004),1-27.
Al-Dhahir, N , “Stable pole-zero modeling of long FIR filters with application to the MMSE-DFE”,IEEE Transactions on Communications, 45(5), (May 1997),508-513.
Anna, S. , et al., “Filerbank Transceivers Optimizing Information Rate in Block Transmissions over Dispersive Channels”,IEEE Transactions on Information Theory,45(3), (Apr. 1999),1019-1032.
Burrus, C , “Time domain design of recursive digital filters”,IEEE Transactions on Audio and Electroacoustics, 18(2), (Jun. 1970),137-141.
Evans, A , “Optimal least squares time-domain synthesis of recursive digital filters”,IEEE Transactions on Audio and Electroacoustics, 21(1), (Feb. 1973),61-65.
Jia, L. , “Transmitter-Based Multiple Access Interference Rejection and Diversity Techniques for Code-Division Multiple Access Systems”, (Aug. 1, 2005),1-108.
Proakis, John G., “Digital communications”,New York : McGraw-Hill, 3rd ed.,(1995),583-635.
Shaw, A , “An optimal method for identification of pole-zero transfer functions”,IEEE International Symposium on Circuits and Systems, ISCAS '92. Proceedings, vol. 5, (May 3-6, 1992),2409-2412.
Simeone, O. , et al., “Linear and Nonlinear Preequalization/Equalization for MIMO Systems With Long-Term Channel State Information at the Transmitter”,IEEE Transactions of Wireless Communications,3(2), (Mar. 2004),373-378.
Ungerboeck, Gottfried , “10GBASE-T Cable characteristics, front-end solutions, and precoders”,IEEE P802.3an Task Force Meeting, (Mar. 2005),1-39.
Ungerboeck, Gottfried , “10GBASE-T PAM Scheme: Fixed Precoder for all Cable Types and Lengths”,IEEE P802.3an Task Force Meeting, (Jul. 2004),1-27.
Bulatnov Sergev Valentinovich
Taubin Felix Aleksandrovich
Huang David
Intel Corporation
Liu Shuwang
Schwegman Lundberg & Woessner, P.A.
LandOfFree
Autoregressive moving average modeling for feedforward and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Autoregressive moving average modeling for feedforward and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Autoregressive moving average modeling for feedforward and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4272767