Radio frequency (RF) signal generator and method for...

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

Reexamination Certificate

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C455S423000

Reexamination Certificate

active

08036617

ABSTRACT:
A test signal interface and method for allowing sharing of multiple test signal generators among multiple devices under test (DUTs). Digital baseband test signals generated by the multiple test signal generators are combined and converted to a baseband analog signal for conversion to a radio frequency (RF) signal for testing the multiple DUTs.

REFERENCES:
patent: 6687500 (2004-02-01), Causey
patent: 7099626 (2006-08-01), Peng et al.
patent: 7450911 (2008-11-01), Venkatesh
patent: 7782928 (2010-08-01), Kang et al.
patent: 2003/0012260 (2003-01-01), Walley et al.
patent: 2003/0228845 (2003-12-01), Peng et al.
patent: 2005/0227642 (2005-10-01), Henrik
patent: 2007/0280338 (2007-12-01), Haub et al.
International Search Report for International Application No. PCT/US2009/063068, 3 pages.
Written Opinion of the International Searching Authority for International Application No. PCT/US2009/063068, 4 pages.

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