CA1172739A - Modular telecommunication system - Google Patents
Modular telecommunication systemInfo
- Publication number
- CA1172739A CA1172739A CA000388705A CA388705A CA1172739A CA 1172739 A CA1172739 A CA 1172739A CA 000388705 A CA000388705 A CA 000388705A CA 388705 A CA388705 A CA 388705A CA 1172739 A CA1172739 A CA 1172739A
- Authority
- CA
- Canada
- Prior art keywords
- data
- switching
- interlink
- bus
- switching block
- 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
- 238000004891 communication Methods 0.000 claims abstract description 123
- 230000006854 communication Effects 0.000 claims abstract description 120
- 230000015654 memory Effects 0.000 claims abstract description 68
- 238000012546 transfer Methods 0.000 claims description 132
- 230000000875 corresponding effect Effects 0.000 claims description 28
- 230000001276 controlling effect Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 15
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 230000006872 improvement Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000013256 coordination polymer Substances 0.000 description 86
- 239000000872 buffer Substances 0.000 description 71
- 240000007320 Pinus strobus Species 0.000 description 20
- 238000013461 design Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 15
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- 230000002093 peripheral effect Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 230000011664 signaling Effects 0.000 description 7
- 238000012790 confirmation Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 108010001267 Protein Subunits Proteins 0.000 description 4
- 208000003251 Pruritus Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
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- 241000894007 species Species 0.000 description 4
- 229920000136 polysorbate Polymers 0.000 description 3
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- 102000003800 Selectins Human genes 0.000 description 2
- 108090000184 Selectins Proteins 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- AAEVYOVXGOFMJO-UHFFFAOYSA-N prometryn Chemical compound CSC1=NC(NC(C)C)=NC(NC(C)C)=N1 AAEVYOVXGOFMJO-UHFFFAOYSA-N 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001155643 Acalles Species 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- ZQICGTYUOSVFMN-UHFFFAOYSA-N Iselin Natural products CC1=C(COc2c3ccoc3cc3oc(=O)ccc23)CC(C)(C)CC1 ZQICGTYUOSVFMN-UHFFFAOYSA-N 0.000 description 1
- 241000286904 Leptothecata Species 0.000 description 1
- 102000002067 Protein Subunits Human genes 0.000 description 1
- 241000289690 Xenarthra Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/199,201 US4331834A (en) | 1980-10-29 | 1980-10-29 | Modular telecommunication system |
| US199,201 | 1980-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1172739A true CA1172739A (en) | 1984-08-14 |
Family
ID=22736617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000388705A Expired CA1172739A (en) | 1980-10-29 | 1981-10-26 | Modular telecommunication system |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4331834A (OSRAM) |
| KR (1) | KR880001022B1 (OSRAM) |
| AU (1) | AU542827B2 (OSRAM) |
| BE (1) | BE890915A (OSRAM) |
| BR (1) | BR8107020A (OSRAM) |
| CA (1) | CA1172739A (OSRAM) |
| CH (1) | CH656276A5 (OSRAM) |
| DE (1) | DE3041566C2 (OSRAM) |
| DK (1) | DK476481A (OSRAM) |
| IN (1) | IN154167B (OSRAM) |
| MX (1) | MX151080A (OSRAM) |
| YU (1) | YU42589B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3036034C2 (de) | 1980-09-24 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum vorübergehenden Speichern von binärcodierten Nachrichten- oder Datensignalen in Vermittlungsanlagen |
| ATE21476T1 (de) * | 1982-09-15 | 1986-08-15 | Plessey Overseas | Digitale elektronische vermittlungssysteme. |
| NL8802132A (nl) * | 1988-08-30 | 1990-03-16 | Philips Nv | Lokaal kommunikatiebussysteem, station voor gebruik in zo een systeem, en poortverbindingselement voor gebruik in zo een systeem, en apparaat bevattende zo een poortverbindingselement. |
| US5625669A (en) * | 1991-09-27 | 1997-04-29 | Telemac Cellular Corporation | Mobile phone with internal call accounting controls |
| US5295137A (en) * | 1992-02-12 | 1994-03-15 | Sprint International Communications Corp. | Connection establishment in a flat distributed packet switch architecture |
| US5581703A (en) * | 1993-06-29 | 1996-12-03 | International Business Machines Corporation | Method and apparatus for reserving system resources to assure quality of service |
| DE4331004B4 (de) * | 1993-07-15 | 2009-06-18 | Tenovis Gmbh & Co. Kg | Schaltungsanordnung einer Schnittstelle für über ein Parallelbussystem zusammengeschaltete Steuerung einer Vermittlungsanlage |
| US5504802A (en) * | 1993-08-09 | 1996-04-02 | Motorola, Inc. | Communication system apparatus for transmitting and receiving data having a radio wireline interface |
| US10318904B2 (en) | 2016-05-06 | 2019-06-11 | General Electric Company | Computing system to control the use of physical state attainment of assets to meet temporal performance criteria |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009343A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | Switching and activity compression between telephone lines and digital communication channels |
| US4035770A (en) * | 1976-02-11 | 1977-07-12 | Susan Lillie Sarle | Switching system for use with computer data loop terminals and method of operating same |
| DE2620058C3 (de) * | 1976-05-06 | 1978-12-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitales Zeitmultiplex-Fernmeldenetz |
| GB1570923A (en) * | 1977-02-14 | 1980-07-09 | Gec General Signal Ltd | Data communication apparatus |
| CA1097782A (en) * | 1978-06-05 | 1981-03-17 | John J. Den Otter | Modular time division switching system |
-
1980
- 1980-10-29 US US06/199,201 patent/US4331834A/en not_active Expired - Lifetime
- 1980-11-04 DE DE3041566A patent/DE3041566C2/de not_active Expired
-
1981
- 1981-07-04 IN IN743/CAL/81A patent/IN154167B/en unknown
- 1981-10-13 CH CH6534/81A patent/CH656276A5/de not_active IP Right Cessation
- 1981-10-26 CA CA000388705A patent/CA1172739A/en not_active Expired
- 1981-10-26 KR KR8104060A patent/KR880001022B1/ko not_active Expired
- 1981-10-28 DK DK476481A patent/DK476481A/da not_active Application Discontinuation
- 1981-10-28 MX MX189866A patent/MX151080A/es unknown
- 1981-10-28 AU AU76900/81A patent/AU542827B2/en not_active Ceased
- 1981-10-29 YU YU2573/81A patent/YU42589B/xx unknown
- 1981-10-29 BR BR8107020A patent/BR8107020A/pt not_active IP Right Cessation
- 1981-10-29 BE BE0/206387A patent/BE890915A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| YU42589B (en) | 1988-10-31 |
| BR8107020A (pt) | 1982-07-13 |
| BE890915A (fr) | 1982-04-29 |
| DK476481A (da) | 1982-04-30 |
| MX151080A (es) | 1984-09-24 |
| IN154167B (OSRAM) | 1984-09-29 |
| YU257381A (en) | 1983-10-31 |
| AU7690081A (en) | 1982-05-06 |
| CH656276A5 (de) | 1986-06-13 |
| US4331834A (en) | 1982-05-25 |
| AU542827B2 (en) | 1985-03-14 |
| KR830008579A (ko) | 1983-12-10 |
| DE3041566A1 (de) | 1982-05-06 |
| DE3041566C2 (de) | 1982-07-08 |
| KR880001022B1 (en) | 1988-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |