JPS5772492A - Time division multiplex transmission system - Google Patents
Time division multiplex transmission systemInfo
- Publication number
- JPS5772492A JPS5772492A JP14801180A JP14801180A JPS5772492A JP S5772492 A JPS5772492 A JP S5772492A JP 14801180 A JP14801180 A JP 14801180A JP 14801180 A JP14801180 A JP 14801180A JP S5772492 A JPS5772492 A JP S5772492A
- Authority
- JP
- Japan
- Prior art keywords
- terminal equipments
- group
- signal
- terminal
- changed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:To shorten the response time, by dividing plural terminal equipments into groups and addressing each group and detecting a terminal equipment, where the monitor signal is changed, and addressing the terminal equipment. CONSTITUTION:Terminal equipments 1, 2, 3- controlled and monitored by a main control device 21 are provided and are divided into the first - the Nth groups, and the device 21 and terminal equipments 1, 2, 3- are connected by a common line 20. Terminal equipments 1, 2, 3- consist of main terminal equipments 1S, 2S, 3S- and auxiliary terminal equipments 1G1, 1G2, 1G3- and 2G1, 2G2- respectively, and addresses to designate respective groups and terminal equipments 1, 2, 3- are set, and the transmission signal including a control signal, response request signal, and an address signal is sent from the device 21 to each group, and a group where the monitor signal is changed is detected, and further, the address of a terminal equipment, where the monitor signal is changed, in this group is designated, thus shortening the response time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801180A JPS5772492A (en) | 1980-10-21 | 1980-10-21 | Time division multiplex transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801180A JPS5772492A (en) | 1980-10-21 | 1980-10-21 | Time division multiplex transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5772492A true JPS5772492A (en) | 1982-05-06 |
Family
ID=15443102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14801180A Pending JPS5772492A (en) | 1980-10-21 | 1980-10-21 | Time division multiplex transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5772492A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526980A1 (en) * | 1982-05-15 | 1983-11-18 | Matsushita Electric Works Ltd | TEMPORAL MULTIPLEX REMOTE CONTROL SYSTEM |
JPH03101499A (en) * | 1989-09-14 | 1991-04-26 | Fujitsu Ltd | Degeneration processing control system for multiplex information |
JPH07236185A (en) * | 1993-12-28 | 1995-09-05 | Nec Corp | Supervisory and controlling system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4887285A (en) * | 1972-02-25 | 1973-11-16 | ||
JPS5246285A (en) * | 1975-10-08 | 1977-04-12 | Hitachi Ltd | Distant supervisory control |
JPS5486082A (en) * | 1977-12-21 | 1979-07-09 | Nec Corp | N : i decoder |
-
1980
- 1980-10-21 JP JP14801180A patent/JPS5772492A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4887285A (en) * | 1972-02-25 | 1973-11-16 | ||
JPS5246285A (en) * | 1975-10-08 | 1977-04-12 | Hitachi Ltd | Distant supervisory control |
JPS5486082A (en) * | 1977-12-21 | 1979-07-09 | Nec Corp | N : i decoder |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526980A1 (en) * | 1982-05-15 | 1983-11-18 | Matsushita Electric Works Ltd | TEMPORAL MULTIPLEX REMOTE CONTROL SYSTEM |
JPH03101499A (en) * | 1989-09-14 | 1991-04-26 | Fujitsu Ltd | Degeneration processing control system for multiplex information |
JPH07236185A (en) * | 1993-12-28 | 1995-09-05 | Nec Corp | Supervisory and controlling system |
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