Modularly structured digital communications system

Details Modularly structured digital communications system Modularly structured digital communications system

1988-08-19

1990-02-20

Griffin, Robert L.

Multiplex communications

Wide area network

Packet switching

370 60, H04Q 1104

Patent

active

049032585

ABSTRACT:
Modularly Structured Digital Communications system. The multi-tasking operating system of a central system processor control administers a line technology task having device program modules associated with types of terminal equipment and administers a switching technology task having switching procedure program modules independent of the class of terminal equipment and independent of communications service. The line technology task and the switching technology task each have input and output memories operated mailbox like allocated to them. For exchange of messages between the tasks, the multi-tasking operating system have a program bus structure with a transmission protocol defined with universal validity independently of communications service and independently of type of terminal equipment.

REFERENCES:
patent: 4653047 (1987-03-01), Vij et al.
patent: 4736409 (1988-04-01), Hasegawa et al.
patent: 4787081 (1988-11-01), Waters et al.
"Betriebs-Software, des ISDN-Kommunikationssystem HICOM" by Thomas et al., 2323 Telcom Report, 1985, pp. 95-106.

Affiliated with

Also associated with

Rating

Modularly structured digital communications system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modularly structured digital communications system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modularly structured digital communications system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1621793