Multichannel communication processing system

Details Multichannel communication processing system Multichannel communication processing system

1991-03-15

1994-01-11

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 8513, H04J 304

Patent

active

052788369

ABSTRACT:
A multichannel communication processing system having line control apparatus means for analyzing receiving frames and channel-controlling transmitting frames, DMA control apparatus for transferring the data not via a host processor but directly to a main memory, a memory for storing a variety of data and a communication protocol processing program, a CPU for controlling the communication processing system as a whole and line correspondence apparatus including line correspondence units provided between the lines and the line control apparatus whereby serial interfaces with channels of the plurality of lines are effected.

REFERENCES:
patent: 3990050 (1976-11-01), Kolettis et al.
patent: 4625307 (1986-11-01), Tulpule et al.
patent: 5014269 (1991-05-01), Picandet
patent: 5027349 (1991-06-01), Thorne
Supplement to British Telecommunications Engineering, Part 2, vol. 7, Jul. 1988, London GB, "Integrated Services Digital Network" by D. Lee.
Studiedag Digitale Telekommunikatie, Nov. 18, 1986, Gent BE, by R. Theews, "Evolutie Naarisdn in Private Schakelsystemen".
IEEE National Conference on Telecommunication, "Integrated Circuits for ISDN-Status and Future" by G. Geiger, et al., Apr. 2, 1989, York GB.

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