Apparatus and method for frequency translation

Details Apparatus and method for frequency translation Apparatus and method for frequency translation

2011-03-01

2011-03-01

Pham, Brenda (Department: 2464)

Multiplex communications

Communication techniques for information carried in plural...

Combining or distributing information via time channels

C370S464000

Reexamination Certificate

active

07899087

ABSTRACT:
The disclosed embodiments relate to an apparatus and method for performing frequency translation. The apparatus includes a receiver for receiving and digitizing a plurality of first signals, each signal containing channels and for simultaneously recovering a set of selected channels from the plurality of first signals. The apparatus also includes a transmitter for combining the set of selected channels to produce a second signal. The method of the present invention includes receiving a first signal containing a plurality of different channels, selecting a set of selected channels from the plurality of different channels, combining the set of selected channels to form a second signal and transmitting the second signal.

REFERENCES:
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patent: 5835497 (1998-11-01), Litzenberger et al.
patent: 5924031 (1999-07-01), Copeland et al.
patent: 7006805 (2006-02-01), Sorrells et al.
patent: 7054281 (2006-05-01), McNeely
Search Report Dated Dec. 11, 2006.

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