Communication network terminating device, communication system, signal jamming method and signal jamming program

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United States of America

PATENT NO 12267151
APP PUB NO 20230254060A1
SERIAL NO

18012076

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Abstract

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An apparatus includes a reception processing unit configured to output a frequency division multiplexed signal obtained from a transmission signal transmitted over the wired communication network, an output control unit configured to output, in a case that apparatus identifying data matches signal specifying data, a frequency band specifying data indicating a frequency band corresponding to the signal specifying data, the apparatus identifying data being for requesting signal quality degradation, and the signal specifying data specifying a carrier signal requesting signal quality degradation among a plurality of carrier signals included in the frequency division multiplexed signal, a disturbing signal generation unit configured to generate a disturbing signal in a frequency band corresponding to the frequency band specifying data output by the output control unit, and a multiplexing unit configured to multiplex the frequency division multiplexed signal and the disturbing signal to output.

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Patent Owner(s)

Patent OwnerAddress
NIPPON TELEGRAPH AND TELEPHONE CORPORATION5-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008116

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsui, Takashi Musashino, JP 31 198
Shitaba, Toshiaki Musashino, JP 17 2
Tanabe, Akihiro Musashino, JP 102 1549
Yoshida, Tomoaki Musashino, JP 84 468

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