Method and system for decoding signals, corresponding...

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction

Reexamination Certificate

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C714S746000

Reexamination Certificate

active

08069399

ABSTRACT:
A method and system for decoding signals includes a transmitter configured for transmitting signals encoded with a mapping, with different and separable configurations in a real part and an imaginary part of the signal. The signals may be encoded according to a Gray or QAM mapping, and may be transmitted on a selective MIMO channel and/or multiplexed with an OFDM technique. The corresponding receiver is configured for decoding the real part and the imaginary part of the signals separately, and may include a filter for subjecting the encoded signals to a Wiener filtering and a MMSE detector for minimizing the mean-square error between the encoded signals and the result of the Wiener filtering. The receiver may also include a soft decoder for performing a soft estimation of the signals and cancelling, using the results of the soft estimation, an interference produced on the signals.

REFERENCES:
patent: 5305008 (1994-04-01), Turner et al.
patent: 5329547 (1994-07-01), Ling
patent: 5379306 (1995-01-01), Noma et al.
patent: 5757847 (1998-05-01), Durrant et al.
patent: 6144711 (2000-11-01), Raleigh et al.
patent: 6477661 (2002-11-01), Yamanaka et al.
patent: 6496954 (2002-12-01), Ono
patent: 7302018 (2007-11-01), Onggosanusi et al.
patent: 7342981 (2008-03-01), Wongwirawat et al.
patent: 7372802 (2008-05-01), Breiling et al.
patent: 7433432 (2008-10-01), Hoo
patent: 2003/0087622 (2003-05-01), Jayaraman et al.
patent: 2005/0047518 (2005-03-01), Auer
patent: WO 03/047118 (2003-06-01), None
Partial European Search Report for EP 05 42 5526 dated Dec. 15, 2005.
Ito T et al: “Performance comparison of MF and MMSE combined iterative soft interference canceller and V-Blast technique in MIMO/OFDM systems” Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58thOrlando, FL, USA Oct. 6-9, 2003, Piscataway, NJ, USA, IEEE, US, Oct. 6, 2003, pp. 488-492, XP010701011.
D. Zuyderhoff, X. Wautelet, A. Dejonghe, and L. Vandendorpe, “MMSE turbo receiver for space-frequency bit-interleaved coded OFDM”, IEEE Vehicular Technology Conference, 2003.

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