Multirate digital transceiver

Pulse or digital communications – Receivers – Interference or noise reduction

Reexamination Certificate

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Details

C375S340000, C375S324000, C375S316000

Reexamination Certificate

active

07616720

ABSTRACT:
A multirate digital transceiver in which, on reception, signals are simultaneously decimated and coarsely down converted in an iterative process to narrow down a received wideband to a desired channel and, on transmission, signals are interpolated iteratively to achieve a desired sample rate/band width.

REFERENCES:
patent: 5177700 (1993-01-01), Gockler
patent: 5299192 (1994-03-01), Guo
patent: 5396489 (1995-03-01), Harrison
patent: 5454007 (1995-09-01), Dutta
patent: 5587939 (1996-12-01), Soleymani et al.
patent: 5590156 (1996-12-01), Carney
patent: 5602847 (1997-02-01), Pagano et al.
patent: 5631610 (1997-05-01), Sandberg et al.
patent: 5867479 (1999-02-01), Butash
patent: 5933467 (1999-08-01), Sehier et al.
patent: 5995539 (1999-11-01), Miller
patent: 5999573 (1999-12-01), Zangi
patent: 6023717 (2000-02-01), Argyroudis
patent: 6049573 (2000-04-01), Song
patent: 6134268 (2000-10-01), McCoy
patent: 6714529 (2004-03-01), Tanabe et al.
patent: 7158591 (2007-01-01), Harris
patent: 0945990 (1999-09-01), None
patent: 1030458 (2000-08-01), None
patent: 4 220570 (1992-08-01), None
patent: 5 014937 (1993-02-01), None
patent: WO 99/62215 (1999-12-01), None
patent: WO 00/08764 (2000-02-01), None
patent: WO 00/24122 (2000-04-01), None
Jose' Franca, Antonio Petraglia, and Sanjit K Mitra, Multirate Analog-Digtial Systems for Signal Processing and Conversion Feb. 1997, Proceeding of the IEEE, vol. 85. No. 2 pp. 242-260.
Jose Franca et al., Multirate Analog-Digital Systems for Signal Processing and Conversion, Proceedings of the IEEE, vol. 85, No. 2, Feb. 1997, pp. 242-262, USA.
Partial English Translation of Official Action dated Aug. 19, 2008.
Bellanger et al., Digital Filtering by Polyphase Network: Application to Sample-Rate Alteration and Filter Banks, IEEE Trans. On Acoustics., Speech and Signal Processing., vol. ASSP-24, No. 2 Apr. 1976 pp. 109-114.
P. P. Vaidyanathan, Multirate Digital Filters, Filter Banks, Polyphase Networks, and Applications: A Tutorial, Proc. of IEEE, vol. 78, No. 1, Jan. 1990, pp. 56-93.
R. Crochiere; L. Rabiner, Multirate Digital Signal Processing, Englewood Cliffs, NJ Prentice Hall, AT&T; 1983.
M. J. T. Smith, T. P. Barnwell, III, Exact Reconstruction Techniques for Tree-structured Subband Coders, IEEE Trans., On Acoustics, Speech and Signal Processing, vol. ASSP-34, No. 3, Jun. 1986, pp. 434-441.
K. Nayebi, T.P. Barbwell, III, Nonuniform Filter Banks: A Reconstruction And Design Theory, IEEE Trans. On Signal Proc., vol. 41, No. 3, Mar. 1993, pp. 1114-1127.
T.Q. Nguyen, P. P. Vaidyanathan, Two-Channel Perfect Reconstruction FIR QMF Structures Which Yield Linear-Phase Analysis And Synthesis Filters, IEEE Trans, on Acostics, Speech and Signal Proc., vol. 37, May 1989 pp. 676-690.
O. Rioul, M. Vetterli, Wavelets and Signal Processing, IEEE Signal Processing Magazine, pp. 14-38, Oct. 1991, pp. 14-38.
M. Vetterli, A Theory of Multirate Filter Banks, IEEE Trans. Acoustics, Speech and Signal Proc. vol. ASSP-35, No. 3, Mar. 1987, pp. 356-372.

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