JPS5635073B2 - - Google Patents
Info
- Publication number
- JPS5635073B2 JPS5635073B2 JP4960273A JP4960273A JPS5635073B2 JP S5635073 B2 JPS5635073 B2 JP S5635073B2 JP 4960273 A JP4960273 A JP 4960273A JP 4960273 A JP4960273 A JP 4960273A JP S5635073 B2 JPS5635073 B2 JP S5635073B2
- Authority
- JP
- Japan
- 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
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24928272A | 1972-05-01 | 1972-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955207A JPS4955207A (en:Method) | 1974-05-29 |
| JPS5635073B2 true JPS5635073B2 (en:Method) | 1981-08-14 |
Family
ID=22942798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4960273A Expired JPS5635073B2 (en:Method) | 1972-05-01 | 1973-05-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3760105A (en:Method) |
| JP (1) | JPS5635073B2 (en:Method) |
| BE (1) | BE798790A (en:Method) |
| CA (1) | CA979533A (en:Method) |
| DE (1) | DE2321795A1 (en:Method) |
| GB (1) | GB1433413A (en:Method) |
| IT (1) | IT987353B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194376A (en) * | 1981-05-25 | 1982-11-29 | Kyosan Electric Mfg Co Ltd | Detection of foreign matter |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866185A (en) * | 1974-01-16 | 1975-02-11 | Bell Telephone Labor Inc | Method and apparatus for gathering peak load traffic data |
| US3968335A (en) * | 1975-02-03 | 1976-07-06 | Telesciences, Inc. | Dial tone speed monitor |
| FR2420258A1 (fr) * | 1978-03-14 | 1979-10-12 | Serres Bernard | Appareil analyseur de trafic de postes telephoniques publics |
| US4277648A (en) * | 1978-12-20 | 1981-07-07 | Glassman David M | Telephone monitoring apparatus |
| US4348554A (en) * | 1980-03-21 | 1982-09-07 | Bell Telephone Laboratories, Incorporated | Method of providing virtual private network telephone service |
| US4593272A (en) * | 1984-08-13 | 1986-06-03 | At&T Information Systems Inc. | Communication system power arrangement |
| DE3941768C1 (en:Method) * | 1989-12-18 | 1991-02-07 | Qingshan 8000 Muenchen De Liu | |
| US5659542A (en) | 1995-03-03 | 1997-08-19 | Intecom, Inc. | System and method for signalling and call processing for private and hybrid communications systems including multimedia systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909608A (en) * | 1957-11-08 | 1959-10-20 | Bell Telephone Labor Inc | Telephone traffic data processor |
| US3532827A (en) * | 1967-10-19 | 1970-10-06 | Bell Telephone Labor Inc | Scanner arrangement for identifying circuits changing their states,storing the times of such change,and determining the character of the change in a communication switching system |
| US3601546A (en) * | 1970-02-02 | 1971-08-24 | Gte Automatic Electric Lab Inc | Selection of a time multiplex shared register and use of a common data buffer in a communication switching system |
-
1972
- 1972-05-01 US US00249282A patent/US3760105A/en not_active Expired - Lifetime
-
1973
- 1973-03-15 CA CA166,148A patent/CA979533A/en not_active Expired
- 1973-04-16 GB GB1831573A patent/GB1433413A/en not_active Expired
- 1973-04-27 BE BE2052734A patent/BE798790A/xx not_active IP Right Cessation
- 1973-04-30 DE DE2321795A patent/DE2321795A1/de active Pending
- 1973-05-01 JP JP4960273A patent/JPS5635073B2/ja not_active Expired
- 1973-05-02 IT IT23610/73A patent/IT987353B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194376A (en) * | 1981-05-25 | 1982-11-29 | Kyosan Electric Mfg Co Ltd | Detection of foreign matter |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1433413A (en) | 1976-04-28 |
| CA979533A (en) | 1975-12-09 |
| BE798790A (fr) | 1973-10-29 |
| DE2321795A1 (de) | 1973-11-08 |
| US3760105A (en) | 1973-09-18 |
| IT987353B (it) | 1975-02-20 |
| JPS4955207A (en:Method) | 1974-05-29 |