Multiple path multiplexed host to network data communication sys

Multiplex communications – Wide area network – Packet switching

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

364200, G06F 1300, H04J 302

Patent

active

047440783

ABSTRACT:
A data transfer controller allows data to be transferred from a network bus to a system bus in a host computer. The controller has a network bus interface for communicating with the network bus and a system bus interface for communicating with the system bus. The system bus interface has first and second buffers. A dual port memory is utilized and has one port operatively connected to one of the buffers in the system bus interface and to a microprocessor. The direct access channel is established and operatively connected to the other buffer of the system bus interface as well as coupled to the microprocessor and associated control logic. A switch under control of the control logic establishes connections between the second port of the dual port memory and either the direct access channel or the network bus interface.

REFERENCES:
patent: 3643236 (1972-02-01), Kolankowsky et al.
patent: 4047157 (1977-09-01), Jenkins
patent: 4282584 (1981-08-01), Brown et al.
patent: 4309754 (1982-01-01), Dinwiddle, Jr.
patent: 4371925 (1983-02-01), Carberry et al.
patent: 4443846 (1984-04-01), Adcock
patent: 4493033 (1985-01-01), Ziegler et al.
patent: 4584679 (1986-04-01), Livingston
patent: 4597078 (1986-06-01), Kempf
patent: 4604683 (1986-08-01), Russ et al.
patent: 4622630 (1986-11-01), Vora et al.
patent: 4635192 (1987-01-01), Ceccon et al.
patent: 4700340 (1987-10-01), Beranek
Verebely, P., "GD80-A Multi-Microprocessor Architecture for Computer Graphics", Euromicro Journal, vol. 6, Nov. 1980, pp. 406-409.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multiple path multiplexed host to network data communication sys does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple path multiplexed host to network data communication sys, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple path multiplexed host to network data communication sys will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1325815

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.