Multipoint data communications system utilizing multipoint...

Details Multipoint data communications system utilizing multipoint... Multipoint data communications system utilizing multipoint...

H - Electricity

04

Q

344/31

H04Q 9/02 (2006.01) G06F 13/22 (2006.01) G06F 13/38 (2006.01) H04L 12/00 (2006.01) H04Q 3/42 (2006.01)

Patent

CA 1054243

A MULTIPOINT DATA COMMUNICATIONS SYSTEM UTILIZING MULTIPOINT SWITCHES Abstract of the Disclosure In a multipoint data communications system a multi- point switch responds to polling signals on a signaling path from a central station by extending the signaling path to a selected one of a plurality of remote terminals. There- after the multipoint switch blinds itself to signals on the signaling path and remains blinded until there is an absence of signals on the signaling path for a predetermined interval of time. Communications apparatus at the selected remote terminal is enabled by a single frequency tone followed by a silent interval with the single frequency tone and the silent interval being common for all remote terminals.

237807

Affiliated with

Also associated with

Rating

Multipoint data communications system utilizing multipoint... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-104616