Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate
2004-06-29
2009-11-24
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Systems using alternating or pulsating current
Plural channels for transmission of a single pulse train
C375S316000, C375S219000, C375S267000
Reexamination Certificate
active
07623580
ABSTRACT:
A simultaneous multiple channel receiver (“SMCR”) for receiving a combined signal having a plurality of carrier signals, where each carrier signal in the plurality of carriers signals corresponds to a frequency channel, and in response, simultaneously producing a plurality of output data stream signals, is disclosed. The SMCR may include a down-converter front-end capable of receiving the combined signal, a plurality of digital signal processors, wherein each digital signal processor of the plurality of digital signal processors is capable of producing an output data stream signal of the plurality of output data stream signals, and a multi-band filter in signal communication with both the down-converter front-end and the plurality of digital signal processors.
REFERENCES:
patent: 5247541 (1993-09-01), Nakai
patent: 2003/0210749 (2003-11-01), Asjadi
patent: 2004/0125740 (2004-07-01), Gardner
patent: 2004/0138811 (2004-07-01), Teranishi et al.
patent: 2004/0218692 (2004-11-01), McNeely
Eidson Donald Brian
Gill Manjit S.
Harris Fred
Krieger Abraham
Lindstrom Mats
Liu Shuwang
NXP B.V.
Timory Kabir A
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