Wireless communication device and malfunction determining method

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United States of America Patent

PATENT NO 9525581
APP PUB NO 20160285669A1
SERIAL NO

15018864

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Abstract

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In signal processing of the present disclosure, an abnormal correction value as a correction value for correcting a quadrature error that occurs in quadrature modulation is output in malfunction determining processing, and a normal correction value as the correction value is output in calibration processing. The presence or absence of malfunction in the signal processing is determined on the basis of the levels of carrier leak and image leak of the quadrature modulated signal.

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Patent Owner(s)

  • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyanaga, Kenji Kanagawa, JP 44 404
Nakamura, Shigeki Kanagawa, JP 65 472
Saito, Noriaki Tokyo, JP 106 799

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