Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2005-04-21
2010-11-23
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S149000, C375S150000, C375S152000, C375S343000, C375S355000, C375S260000, C375S267000
Reexamination Certificate
active
07839915
ABSTRACT:
The present invention relates to a receiver for receiving a spread spectrum modulated signal, comprising a sampler for forming samples of a received signal, at least one reference code block for generating at least first and second reference codes, and a correlation block. The correlation block forms first and second reference code parts from at least one reference code, and correlates the first reference code part with the sample string to form first correlation part results, and correlates the second reference code part with the sample string to form second correlation part results, wherein the correlations are arranged to be performed at different times and by using the same sample string. The invention also relates to an electronic device comprising a receiver, a module to be used with a receiver, a system comprising a transmitter and a receiver for receiving the transmitted signal, a method and a computer software product.
REFERENCES:
patent: 5566202 (1996-10-01), Lang
patent: 5852630 (1998-12-01), Langberg et al.
patent: 5901171 (1999-05-01), Kohli et al.
patent: 6650693 (2003-11-01), Park et al.
patent: 7173957 (2007-02-01), Shakeri et al.
patent: 7190712 (2007-03-01), Abraham et al.
patent: 2003/0081660 (2003-05-01), King et al.
patent: 2003/0219066 (2003-11-01), Abraham et al.
Pietila Samuli
Valio Harri
Fressola Alfred A.
Liu Shuwang
Nokia Corporation
Patel Dhaval
Ware Fressola Van Der Sluys & Adolphson LLP
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