Mobile communication apparatus with a security function and a method of communicating with a base station with security

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United States of America Patent

PATENT NO 6263190
SERIAL NO

08997994

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A radio communication apparatus has a radio wave signal communication circuit and a speed detection circuit for detecting a speed of the radio communication apparatus relative to the base station from an output of the radio wave signal communication circuit. Various operations for security such as neglecting arrival of a call when the vehicle carrying the radio communication apparatus is in a high speed condition are selectively executed in accordance with the detected speed signal. A method of communicating with a base station with various operations mentioned above is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
MATSUSHITA ELECTRIC INDUSTRIAL CO LTDJAPAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mamori, Yoshiki Yokohama, JP 3 136
Saito, Hiroyuki Yokohama, JP 420 5145
Toyoshima, Shigeru Yokohama, JP 9 203

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