Pulse or digital communications – Receivers – Interference or noise reduction
Reexamination Certificate
2006-04-04
2006-04-04
Ha, Dac V. (Department: 2634)
Pulse or digital communications
Receivers
Interference or noise reduction
C375S349000, C375S350000, C370S201000, C455S214000, C455S216000, C455S283000, C455S307000
Reexamination Certificate
active
07023937
ABSTRACT:
A receiver window design algorithm (210) is developed which minimizes the noise power of the demodulated multicarrier signal. The windows are effective on a variety of different channels and noise sources. Receiver windowing is a computationally efficient technique for reducing noise spreading in multicarrier communication systems.
REFERENCES:
patent: 6014412 (2000-01-01), Wiese et al.
patent: 6097763 (2000-08-01), Djokovic et al.
patent: 6240129 (2001-05-01), Reusens et al.
patent: 6563841 (2003-05-01), Nedic et al.
patent: 6650617 (2003-11-01), Belotserkovsky et al.
patent: 0 441 732 (1991-08-01), None
patent: 0 734 133 (1996-09-01), None
patent: 1 043 875 (2000-10-01), None
patent: 1 081 907 (2001-03-01), None
Muschallik, Claus, “Improving an OFDM Reception Using an Adaptive Nyquist Windowing,”IEEE Transactions on Consumer Electronics, vol. 42, No. 3, Aug. 1996, pp. 259-269 XP 000638500.
Muschallik, Von Claus, “Zeitfensterung Eines OFDM-Signals Zur Verbesserung Des Storabstands im Empfanger,”Rundfunktechnische Mitteilungen, Mensing, vol. 40, No. 3, Sep. 1996, pp. 90-101 XP 000624656.
Muller-Weinfurtner, Stefan, et al., “Optimum Nyquist Windowing for Improved OFDM Receivers,”IEEE Global Telecommunications Conference, Nov. 27, 2000, New York, US, pp. 711-715 XP-001017179.
Van Acker, Katleen, et al., “Combination of Per Tone Equalization and Windowing in DMT-Receivers,”Signal Processing, vol. 81, No. 8, Aug. 2001, Amsterdam, NL, pp. 1571-1579.
Muller-Weinfurtner, Stefan, et al., “Robust OFDM Reception with Near-Optimum Nyquist Window,”IEEE Vehicular Technology Conference, Sep. 19-22, 1999, New York, US, pp. 289-293 XP 000929057.
Nedic, Slobodan, et al., “Per Tone Adaptive Equalization in DMT Receivers with Selective Windowing,”IEEE International Conference on Communications, Jun. 11-14, 2001, Piscataway, US, pp. 179-183 XP-002203963.
Brady III W. James
Ha Dac V.
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
Zindani Abdul
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