CA1028041A - Method for processing multiparty communications in telecommunications exchange centres - Google Patents
Method for processing multiparty communications in telecommunications exchange centresInfo
- Publication number
- CA1028041A CA1028041A CA163,297A CA163297A CA1028041A CA 1028041 A CA1028041 A CA 1028041A CA 163297 A CA163297 A CA 163297A CA 1028041 A CA1028041 A CA 1028041A
- Authority
- CA
- Canada
- Prior art keywords
- processing
- telecommunications exchange
- multiparty communications
- centres
- exchange centres
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207616A FR2174442A5 (de) | 1972-02-29 | 1972-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1028041A true CA1028041A (en) | 1978-03-14 |
Family
ID=9094640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA163,297A Expired CA1028041A (en) | 1972-02-29 | 1973-02-05 | Method for processing multiparty communications in telecommunications exchange centres |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5517557B2 (de) |
BE (1) | BE795093A (de) |
CA (1) | CA1028041A (de) |
CH (1) | CH546525A (de) |
DE (1) | DE2308813C3 (de) |
ES (1) | ES412109A1 (de) |
FR (1) | FR2174442A5 (de) |
GB (1) | GB1367442A (de) |
IT (1) | IT979179B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635884C3 (de) * | 1976-08-10 | 1986-07-31 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zum Herstellen und Verändern von Verbindungen in rechnergesteuerten Fernmeldevermittlungsanlagen, insbesondere Nebenstellenanlagen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1487932A1 (de) * | 1951-01-28 | 1969-03-13 | Siemens Ag | Schaltungsanordnung fuer Fernmeldeanlagen,insbesondere Fernsprechnebenstellenanlagen,mit markiert einstellbaren Koppelfeldern |
DE1512036C2 (de) * | 1966-08-04 | 1981-07-23 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für eine Vermittlungsanlage mit taktweiser Steuerung |
-
0
- BE BE795093D patent/BE795093A/xx unknown
-
1972
- 1972-02-29 FR FR7207616A patent/FR2174442A5/fr not_active Expired
-
1973
- 1973-02-05 CA CA163,297A patent/CA1028041A/en not_active Expired
- 1973-02-14 JP JP1755973A patent/JPS5517557B2/ja not_active Expired
- 1973-02-15 GB GB741173A patent/GB1367442A/en not_active Expired
- 1973-02-16 IT IT2047473A patent/IT979179B/it active
- 1973-02-22 DE DE19732308813 patent/DE2308813C3/de not_active Expired
- 1973-02-23 CH CH264773A patent/CH546525A/de not_active IP Right Cessation
- 1973-02-27 ES ES412109A patent/ES412109A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5517557B2 (de) | 1980-05-12 |
CH546525A (de) | 1974-02-28 |
FR2174442A5 (de) | 1973-10-12 |
ES412109A1 (es) | 1976-01-01 |
JPS48102509A (de) | 1973-12-22 |
GB1367442A (en) | 1974-09-18 |
DE2308813A1 (de) | 1973-09-13 |
DE2308813B2 (de) | 1974-08-29 |
BE795093A (fr) | 1973-05-29 |
DE2308813C3 (de) | 1984-03-29 |
IT979179B (it) | 1974-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA978640A (en) | Method and apparatus for surface-to-downhole communication | |
CA998149A (en) | Conference circuits for use in telecommunications systems | |
AU5632673A (en) | Telephone exchange switching system telephone exchange switching system | |
CA973276A (en) | Telecommunications exchange systems | |
CA1028041A (en) | Method for processing multiparty communications in telecommunications exchange centres | |
CA1005585A (en) | Ion exchange processes | |
CA973629A (en) | Telecommunications exchange systems | |
CA1007645A (en) | Exchange amination process | |
CA938705A (en) | Method for effecting conference connections in centrally controlled teleprinter-dial exchanges | |
CA947444A (en) | Telephone substation apparatus | |
IL41646A0 (en) | Telecommunication exchange system | |
AU5910973A (en) | Terminal hunting system in an automatic telephone exchange | |
AU473480B2 (en) | Horizontal, rectilinear type metal-electroplating method and apparatus for carrying out thesame | |
AU5314773A (en) | Communications system | |
ZA731512B (en) | Time sharing subscriber communications system | |
CA913744A (en) | Rapid polling method for digital communications network | |
CA895049A (en) | Ion exchange method and apparatus | |
CA1002213A (en) | Ion exchange method and apparatus | |
CA986243A (en) | Telephone exchange apparatus | |
CA853381A (en) | Mobile telephone exchange apparatus | |
AU481448B2 (en) | Method whichis suitable for use in electronic traffic measurements in telephone exchanges | |
IL41822A0 (en) | Method for protecting against false connections in telecommunication exchange system | |
CA892272A (en) | Apparatus for establishing a branch communication in a digital computer | |
AU5058272A (en) | Continuous ion exchange process and apparatus | |
AU425135B2 (en) | Telecommunication exchange line circuit |