ATM switch and ATM multiplexer

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United States of America Patent

PATENT NO 5189668
SERIAL NO

07741588

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Abstract

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An ATM switch has a plurality of concentration space-division switches each constituted with an S-stage connection of switch modules. Each of the switch modules includes M buffers and a selector for selecting an arbitrary one of outputs from the M buffers. Each stage includes switch modules of which the number is obtained by multiplying by at most M a number of switch modules disposed in a stage succeeding thereto. The S stages include a final stage constituted with a switch module.

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Patent Owner(s)

  • HITACHI, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ashi, Yoshihiro Yokohama, JP 99 1700
Kanno, Tadayuki Yokohama, JP 9 177
Nakano, Yukio Hachioji, JP 106 3343
Takatori, Masahiro Kokubunji, JP 74 1570

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