Pulse or digital communications – Repeaters – Testing
Patent
1992-03-12
1994-10-18
Chin, Stephen
Pulse or digital communications
Repeaters
Testing
370111, H04B 346
Patent
active
053575431
ABSTRACT:
A data communication equipment is provided in a public communication network for transmitting a series of block data including a time space having no signal between two successive block data neighboring each other. The data communication equipment includes a discriminator for discriminating the time space from the series of block data and a transmitter transmitting a line hold signal for filling the time space during the time space.
REFERENCES:
patent: 4151373 (1979-04-01), Widmer et al.
patent: 4330858 (1982-05-01), Choquet
patent: 4354265 (1982-10-01), Nyberg et al.
patent: 4437183 (1984-03-01), Profet
Chin Stephen
Fujitsu Limited
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