Client signal mapping circuit and mapping method

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United States of America Patent

PATENT NO 9438365
APP PUB NO 20160006525A1
SERIAL NO

14837041

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A client signal mapping circuit for accommodating a client signal in a transmission frame, including: a buffer unit configured to temporarily store the client signal; a buffer used amount monitoring unit configured to report a used amount of the buffer unit; a stuff processing determination unit configured to compare the used amount of the buffer unit with a predetermined reference value, and a pseudo random sequence signal and the comparison result; an overhead insertion unit configured to add an overhead to the client signal read from the buffer unit to form a transmission frame; and a reading control unit configured to perform control for reading the client signal from the buffer unit based on determination by the stuff processing determination unit.

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Patent Owner(s)

  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aisawa, Shigeki Kanagawa, JP 12 109
Ohara, Takuya Kanagawa, JP 35 118
Ono, Takashi Kanagawa, JP 378 4280
Suzuki, Masahiro Kanagawa, JP 499 6861
Tomizawa, Masahito Kanagawa, JP 48 454

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