Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Reexamination Certificate
2006-08-08
2006-08-08
Pezzlo, John (Department: 2662)
Multiplex communications
Communication over free space
Combining or distributing information via code word channels...
C370S441000, C375S142000
Reexamination Certificate
active
07088699
ABSTRACT:
The invention relates to a reception method and a receiver in a system comprising in each cell a base station communicating with terminals located in its area. A received signal comprises a sum signal of signals originating from several transmitters. The receiver comprises means for performing interference elimination and a simultaneous multi-user detection to the signal and means for searching signal parameters. In order to reduce the required computational capacity, the receiver further comprises means for removing the effect of the signals of the known users from the receives sum signal, and means for estimating the parameters of the unknown signals from a narrowband residual signal.
REFERENCES:
patent: 5218619 (1993-06-01), Dent
patent: 5394434 (1995-02-01), Kawabe et al.
patent: 5463660 (1995-10-01), Fukasawa et al.
patent: 5579304 (1996-11-01), Sugimoto et al.
patent: 5644592 (1997-07-01), Divsalar et al.
patent: 5719899 (1998-02-01), Thielecke et al.
patent: 5757845 (1998-05-01), Fukawa et al.
patent: 5970060 (1999-10-01), Baier et al.
patent: 0711044 (1995-10-01), None
patent: 0849886 (1997-12-01), None
patent: 97180 (1996-10-01), None
patent: 94 00917 (1994-01-01), None
patent: 96 11534 (1996-04-01), None
Shimon Moshavi. Multi-User Detection for DS-CDMA Communications. Oct. 1996. IEEE Communications Magazine. pp. 124-136.
Thielecke et al., “Interference Reduction Applied to Channel Estimation in CDMA Systems”, Proc. of Vehicular Tech. Conf., 1994, pp. 752-756.
Holma Harri
Hottinen Ari
Lilleberg Jorma
Toskala Antti
Nokia Networks Oy
Pezzlo John
Pillsbury Winthrop Shaw & Pittman LLP
Sefcheck Gregory B
LandOfFree
Cellular receiver and reception method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cellular receiver and reception method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cellular receiver and reception method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3648412