Pulse or digital communications – Receivers – Particular pulse demodulator or detector
Reexamination Certificate
2011-04-12
2011-04-12
Puente, Eva Y (Department: 2611)
Pulse or digital communications
Receivers
Particular pulse demodulator or detector
C375S148000, C375S140000, C375S149000, C370S331000, C370S335000, C370S342000, C455S438000, C455S443000, C455S436000
Reexamination Certificate
active
07924949
ABSTRACT:
Each receiving node (120) of a plurality of receiving nodes (120-1, 120-2and120-3) in a wireless network converts a superposition of signals received from a plurality of transmitting nodes (10) to produce soft complex signal information. The soft complex signal information associated with the considered plurality of receiving nodes are collected, and jointly detect signal information transmitted from at least a subset of the plurality of transmitting nodes (10) based on the collected soft complex signal information. The collected soft signal information generally retains phase and amplitude information, and the transmitted signals are preferably detected in a joint detection process based on a complex channel representation and collected soft signal information.
REFERENCES:
patent: 5970143 (1999-10-01), Schneier et al.
patent: 5970147 (1999-10-01), Davis
patent: 5970417 (1999-10-01), Toyryla et al.
patent: 6320852 (2001-11-01), Obuchi et al.
patent: 6339612 (2002-01-01), Stewart et al.
patent: 6445342 (2002-09-01), Thomas et al.
patent: 6452981 (2002-09-01), Raleigh et al.
patent: 6640088 (2003-10-01), Thomas et al.
patent: 6674733 (2004-01-01), Huusko
patent: 6795424 (2004-09-01), Kapoor et al.
patent: 2003/0053524 (2003-03-01), Dent
patent: 2004/0101034 (2004-05-01), Ben-David et al.
patent: 2004/0208251 (2004-10-01), Learned et al.
patent: 2007/0149135 (2007-06-01), Larsson et al.
patent: 02/37872 (2002-05-01), None
patent: 02/37872 (2002-05-01), None
Zhang et al, “Multiuser Detection with Cell Diversity for DS/CDMA Systems”, IEEE, vol. 2, Sep. 23, 2000, pp. 670-672.
Grant et al, “Intercell Interference Cancellation for TD-CDMA Mobile Systems”, IEEE vol. 1, Sep. 18, 2000, pp. 720-723.
Holtzman, “DS/CDMA Successive Interference Cancellation”, Spread Spectrum Techniques and Applications, IEEE ISSSTA '94, IEEE Third International Symposium on Oulu, Finland, Jul. 4-6, 1994, New York, NY Jul. 4, 1994, pp. 69-78.
Anton-Haro et al, “Interference Cancellation for Third Generation Mobile Radio Systems”, Personal, Indoor and Mobile Radio Communications, 1997, Waves of the Year 2000, PIMRC '97, the 8thIEEE International Symposium on Helsinki, Finland, Sep. 1-4, 1997, New York, NY, vol. 1, Sep. 1, 1997, pp. 32-36.
2001, Artech House, XP002316704, pp. 48-51.
Wong et al, “Space-Time Coding”, Aug. 19, 2003.
Mucchi, LMMSE Receivers Performance Under Non-Ideal Conditions, PIMRC 2002.
“W-CDMA Mobile Communications System”, edited by Keiji Tachikawa, Wiley & Sons, 2002, pp. 56-59, 66-73 Kettunen, “Soft Detection and Decoding in Wideband CDMA Systems”, Report 38, Mar. 2003.
International Search Report of PCT/EP2004/052701, mailed Mar. 3, 2005.
Zhang et al., “Multiuser detection with cell diversity for DS/CDMA systems”, IEEE, vol. 2, Sep. 23, 2000, pp. 670-675, XP010532329.
Grant et al., “Intercell interference cancellation for TD-CDMA mobile systems”, IEEE, vol. 1, Sep. 18, 2000, pp. 720-723, XP010520728.
Holtzman, “DS/CDMA successive interference cancellation”, Spread Spectrum Techniques and Applications, 1994, pp. 69-78, XP010129711.
Anton-Haro et al., “Interference cancellation for third generation mobile radio systems”, Personal, indoor and Mobile Radio Communications, 1997, Waves of the Year 2000, vol. 1, Sep. 1, 1997, pp. 32-36, XP010247501.
2001 Artech House, XP002316704.
Indian Office Action mailed Sep. 16, 2010 in corresponding Indian Application 4112/DELNP/2006.
Nixon & Vanderhye P.C.
Puente Eva Y
Telefonaktiebolaget LM Ericsson (publ)
LandOfFree
Advanced multi-sensor processing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Advanced multi-sensor processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Advanced multi-sensor processing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2662082