Telecommunications – Transmitter and receiver at separate stations – Distortion – noise – or other interference prevention,...
Reexamination Certificate
2004-12-10
2010-12-14
Le, Lana N (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Distortion, noise, or other interference prevention,...
C455S067130, C455S515000
Reexamination Certificate
active
07853213
ABSTRACT:
The present invention relates to a data receiver (5) for receiving user data and reference data (CPICH) coming from a transmitter5via at least a channel. This receiver comprises means for unscrambling (39,66,64) and means for despreading (40,68) received data, means for analyzing the characteristic of the channel (35), means for evaluating the contribution of interference of data caused by the channel (IEP1Fj-IEPKFj) and a substracter means intended for cancelling the contribution of interference in the user data, said substracter means (62) being placed before said unscrambling means.
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patent: 7313114 (2007-12-01), Karjalainen
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patent: 2003/0012264 (2003-01-01), Papasakellariou et al.
patent: 2003/0072282 (2003-04-01), Liang
patent: 2004/0028121 (2004-02-01), Fitton
patent: 1 304 815 (2003-04-01), None
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patent: WO 03/063375 (2003-07-01), None
Aimon Thomas
Verzegnassi Rodolfo
Hawranek Scott J.
Hogan & Lovells US LLP
Hsieh Ping Y
Kubida William J.
Le Lana N
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