CA1237186A - Digital timeslot and signaling bus in a digital pbx switch - Google Patents
Digital timeslot and signaling bus in a digital pbx switchInfo
- Publication number
- CA1237186A CA1237186A CA000480718A CA480718A CA1237186A CA 1237186 A CA1237186 A CA 1237186A CA 000480718 A CA000480718 A CA 000480718A CA 480718 A CA480718 A CA 480718A CA 1237186 A CA1237186 A CA 1237186A
- Authority
- CA
- Canada
- Prior art keywords
- module
- lines
- signals
- modules
- timeslot
- 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
- 230000011664 signaling Effects 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims description 15
- 230000006854 communication Effects 0.000 claims description 15
- 238000009432 framing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000000630 rising effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 244000228957 Ferula foetida Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001378740 Mugil liza Species 0.000 description 1
- 101100270435 Mus musculus Arhgef12 gene Proteins 0.000 description 1
- BBRBUTFBTUFFBU-LHACABTQSA-N Ornoprostil Chemical compound CCCC[C@H](C)C[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1CC(=O)CCCCC(=O)OC BBRBUTFBTUFFBU-LHACABTQSA-N 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 244000104985 savin Species 0.000 description 1
- 235000001520 savin Nutrition 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
- H04L12/4135—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD] using bit-wise arbitration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/08—Time only switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Small-Scale Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60799984A | 1984-05-07 | 1984-05-07 | |
| US607,999 | 1984-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1237186A true CA1237186A (en) | 1988-05-24 |
Family
ID=24434615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000480718A Expired CA1237186A (en) | 1984-05-07 | 1985-05-03 | Digital timeslot and signaling bus in a digital pbx switch |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0182798A4 (ko) |
| JP (1) | JPS60240294A (ko) |
| KR (1) | KR900001029B1 (ko) |
| AU (3) | AU584331B2 (ko) |
| BR (1) | BR8506717A (ko) |
| CA (1) | CA1237186A (ko) |
| ES (3) | ES8700526A1 (ko) |
| IL (1) | IL75071A (ko) |
| WO (1) | WO1985005241A1 (ko) |
| ZA (1) | ZA852744B (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8515347D0 (en) * | 1985-06-18 | 1985-07-17 | Plessey Co Plc | Telecommunications exchanges |
| EP0226688B1 (en) * | 1985-12-23 | 1990-11-07 | International Business Machines Corporation | Serial link adapter for a communication controller |
| US4811332A (en) * | 1986-04-25 | 1989-03-07 | Pacific Bell | Apparatus and method for TDM data switching |
| GB2197563A (en) * | 1986-11-13 | 1988-05-18 | Plessey Co Plc | Data switching arrangement |
| IT1202598B (it) * | 1987-02-27 | 1989-02-09 | Etefin Spa | Impianti di controllo e gestione automatizzata di dispositivi,apparecchiature e umita' periferiche per la commutazione ed elaborazione di segnali in genere,in particolare di fonici e/o di dati e/o immagini |
| FR2615341B1 (fr) * | 1987-05-15 | 1993-12-03 | Thomson Csf | Systeme de commutation numerique |
| US4955020A (en) * | 1989-06-29 | 1990-09-04 | Infotron Systems Corporation | Bus architecture for digital communications |
| US5510920A (en) * | 1991-01-07 | 1996-04-23 | Fuji Xerox Co., Ltd. | Local area network |
| US5523879A (en) * | 1991-04-26 | 1996-06-04 | Fuji Xerox Co., Ltd. | Optical link amplifier and a wavelength multiplex laser oscillator |
| CH682969B5 (fr) * | 1992-05-14 | 1994-06-30 | Ebauchesfabrik Eta Ag | Pièce d'horlogerie apte à recevoir des messages radiodiffuses. |
| US5410542A (en) * | 1993-03-01 | 1995-04-25 | Diaogic Corporation | Signal computing bus |
| DE4402138A1 (de) * | 1994-01-26 | 1995-07-27 | Bosch Gmbh Robert | Einrichtung zur wahlweisen Verbindung einer Vielzahl von Teilnehmern |
| US6452946B1 (en) | 1999-06-04 | 2002-09-17 | Siemens Information And Communications Network, Inc. | Apparatus and method for improving performance in master and slave communications systems |
| IES20020615A2 (en) * | 2002-07-25 | 2004-01-28 | Lake Electronic Tech | A private branch exchange, and a method for selectively communicating the central processing unit with respective modules in the private branch exchange |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1194479A (en) * | 1968-04-10 | 1970-06-10 | Standard Telephones Cables Ltd | Improvements in or relating to Time Division Multiplex Circuits |
| US4017841A (en) * | 1973-11-23 | 1977-04-12 | Honeywell Inc. | Bus allocation control apparatus |
| US4187399A (en) * | 1978-06-05 | 1980-02-05 | Bell Telephone Laboratories, Incorporated | Call state processor for a time division switching system |
| US4228536A (en) * | 1979-05-29 | 1980-10-14 | Redcom Laboratories, Inc. | Time division digital communication system |
| US4370743A (en) * | 1980-07-25 | 1983-01-25 | Bell Telephone Laboratories, Incorporated | Time division switching system |
| US4340960A (en) * | 1980-07-25 | 1982-07-20 | Bell Telephone Laboratories, Incorporated | Time division switching system |
| US4339633A (en) * | 1980-10-06 | 1982-07-13 | International Standard Electric Corporation | Modular telecommunications system |
| US4390982A (en) * | 1981-01-14 | 1983-06-28 | International Telephone And Telegraph Corporation | Digital PBX system |
| US4488290A (en) * | 1982-08-04 | 1984-12-11 | M/A-Com Linkabit, Inc. | Distributed digital exchange with improved switching system and input processor |
| US4455646A (en) * | 1982-08-26 | 1984-06-19 | Richard L. Scully | Pulse code modulated digital automatic exchange |
| CA1221766A (en) * | 1983-10-11 | 1987-05-12 | Michael F. Kemp | Interface arrangement for a telephone system or the like |
-
1984
- 1984-11-13 JP JP59239313A patent/JPS60240294A/ja active Pending
-
1985
- 1985-03-28 BR BR8506717A patent/BR8506717A/pt unknown
- 1985-03-28 EP EP19850901843 patent/EP0182798A4/en not_active Withdrawn
- 1985-03-28 AU AU41513/85A patent/AU584331B2/en not_active Ceased
- 1985-03-28 WO PCT/US1985/000526 patent/WO1985005241A1/en not_active Application Discontinuation
- 1985-04-12 ZA ZA852744A patent/ZA852744B/xx unknown
- 1985-04-29 KR KR1019850002878A patent/KR900001029B1/ko not_active IP Right Cessation
- 1985-05-02 IL IL75071A patent/IL75071A/xx unknown
- 1985-05-03 CA CA000480718A patent/CA1237186A/en not_active Expired
- 1985-05-06 ES ES542847A patent/ES8700526A1/es not_active Expired
-
1986
- 1986-06-10 ES ES555893A patent/ES8708106A1/es not_active Expired
- 1986-06-10 ES ES555892A patent/ES8708105A1/es not_active Expired
-
1989
- 1989-03-06 AU AU30995/89A patent/AU3099589A/en not_active Abandoned
- 1989-03-06 AU AU30993/89A patent/AU3099389A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ES8700526A1 (es) | 1986-10-01 |
| AU3099389A (en) | 1989-06-22 |
| ES555892A0 (es) | 1987-09-01 |
| EP0182798A1 (en) | 1986-06-04 |
| KR850008089A (ko) | 1985-12-11 |
| BR8506717A (pt) | 1986-09-23 |
| ES555893A0 (es) | 1987-09-01 |
| EP0182798A4 (en) | 1986-10-02 |
| ZA852744B (en) | 1986-03-26 |
| JPS60240294A (ja) | 1985-11-29 |
| KR900001029B1 (ko) | 1990-02-24 |
| AU3099589A (en) | 1989-06-22 |
| AU584331B2 (en) | 1989-05-25 |
| ES8708106A1 (es) | 1987-09-01 |
| IL75071A (en) | 1989-07-31 |
| IL75071A0 (en) | 1985-09-29 |
| WO1985005241A1 (en) | 1985-11-21 |
| ES542847A0 (es) | 1986-10-01 |
| ES8708105A1 (es) | 1987-09-01 |
| AU4151385A (en) | 1985-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |