Multiplex communications – Wide area network – Packet switching
Patent
1992-01-31
1993-08-17
Olms, Douglas W.
Multiplex communications
Wide area network
Packet switching
370 79, H04J 312
Patent
active
052375722
ABSTRACT:
An Active Remote Module (ARM) attaches end user devices to any port of a multiport communications processing unit. The ARM includes circuit arrangements which receive serial streams of data and clock information which are arranged into data slots, control slots and outband slot carrying characteristic information, including ARM address, ARM type, end user data rate, etc., about the ARM and the end user devices. By issuing selective commands, a line adapter in the multiport communications processing unit is made aware of the user devices connected to its port and structure the data to meet the requirement of the attached end user devices.
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patent: 4607364 (1986-08-01), Neumann et al.
patent: 4674082 (1987-06-01), Flanagin et al.
patent: 4675865 (1987-06-01), DeVries et al.
patent: 4760573 (1988-07-01), Calvignac et al.
Badaoui Mohamed
Calvignac Jean
Carle Guy
Garcia Christian
Vachee Pierre
Cockburn Joscelyn G.
Hsu Alpus H.
International Business Machines - Corporation
Olms Douglas W.
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