Multiplex communications – Wide area network – Packet switching
Patent
1991-08-13
1993-09-07
Olms, Douglas W.
Multiplex communications
Wide area network
Packet switching
H04J 304
Patent
active
052436004
ABSTRACT:
A time-division multiplexing apparatus time-division multiplexes, in units of m bits, each bit of n-channel digital signals (n is a natural number more than 2), transmitted in a serial manner in synchronous to transmission clock pulses of a frequency of f0, by using m channels (m is a natural number smaller than n). Serial signals supplied to n channels are respectively converted into m-bit signals by shift register blocks provided for the n channels. The same bit outputs of the blocks are supplied, as an n-bit signal, to corresponding one of latch blocks, and are latched in synchronous to latch pulses of a frequency of 1/m of f0. The outputs of the latch blocks are input to n : 1 selector blocks. One of the bit signals of the selector blocks is selectively output in accordance with gate pulses.
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Ide Kazuhiko
Mori Takako
Hom Shick
Kabushiki Kaisha Toshiba
Olms Douglas W.
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