SE7513842L - Anleggning for informationsoverforing - Google Patents
Anleggning for informationsoverforingInfo
- Publication number
- SE7513842L SE7513842L SE7513842A SE7513842A SE7513842L SE 7513842 L SE7513842 L SE 7513842L SE 7513842 A SE7513842 A SE 7513842A SE 7513842 A SE7513842 A SE 7513842A SE 7513842 L SE7513842 L SE 7513842L
- Authority
- SE
- Sweden
- Prior art keywords
- parallel line
- loop circuit
- switching
- switching points
- line section
- Prior art date
Links
Classifications
-
- 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]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1635574A CH584492A5 (sv) | 1974-12-10 | 1974-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7513842L true SE7513842L (sv) | 1976-06-11 |
SE414981B SE414981B (sv) | 1980-08-25 |
Family
ID=4416625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7513842A SE414981B (sv) | 1974-12-10 | 1975-12-09 | Anleggning for informationsoverforing |
Country Status (15)
Country | Link |
---|---|
US (1) | US4048446A (sv) |
JP (1) | JPS555940B2 (sv) |
AT (1) | AT345353B (sv) |
BE (1) | BE836380A (sv) |
CA (1) | CA1054692A (sv) |
CH (1) | CH584492A5 (sv) |
DE (1) | DE2552953C2 (sv) |
DK (1) | DK150057C (sv) |
FR (1) | FR2294604A1 (sv) |
GB (1) | GB1493899A (sv) |
IL (1) | IL48629A (sv) |
IT (1) | IT1051463B (sv) |
NL (1) | NL176732C (sv) |
NO (1) | NO141915C (sv) |
SE (1) | SE414981B (sv) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2619295C3 (de) * | 1976-04-30 | 1978-12-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitales ZeitmultipIex-Fernmelde-netz |
DE2620058C3 (de) * | 1976-05-06 | 1978-12-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitales Zeitmultiplex-Fernmeldenetz |
JPS5484403A (en) * | 1977-12-19 | 1979-07-05 | Hitachi Ltd | Double system transmission line switching system |
US4195351A (en) * | 1978-01-27 | 1980-03-25 | International Business Machines Corporation | Loop configured data transmission system |
DE2915488C2 (de) * | 1979-04-17 | 1982-05-19 | Nixdorf Computer Ag, 4790 Paderborn | Schaltungsanordnung zur Steuerung der Übertragung von Digital-Signalen, insbesondere PCM-Signalen, zwischen Anschlußstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex-Fernmeldenetzes |
US4271511A (en) * | 1979-04-25 | 1981-06-02 | Solomon Manber | Communications network |
JPS5847111B2 (ja) * | 1979-09-10 | 1983-10-20 | 株式会社日立製作所 | ル−プ伝送システム |
US4308613A (en) * | 1979-10-12 | 1981-12-29 | Chasek Norman E | Simplex, party-line electromagnetic data packet transmission system with a self seeking alternate routing capability |
FR2472898B1 (fr) * | 1979-12-27 | 1987-01-09 | Jeumont Schneider | Reseau de transmission en boucle double |
JPS5947906B2 (ja) * | 1980-07-11 | 1984-11-22 | 株式会社日立製作所 | ル−プ伝送システム |
JPS5745757A (en) * | 1980-09-03 | 1982-03-15 | Hitachi Ltd | Ring type communication system of equal level |
US4374436A (en) * | 1980-10-17 | 1983-02-15 | Paradyne Corporation | System for the monitoring and restoration of series terminals in a looped communication system |
EP0052390B1 (de) * | 1980-11-13 | 1984-05-09 | Hasler AG | Verfahren zum Funktionsfähighalten einer digitalen Nachrichtenübertragungseinrichtung und Anwendung desselben |
AU552312B2 (en) * | 1982-02-08 | 1986-05-29 | Racal-Milgo Limited | Communication system |
JPS58175335A (ja) * | 1982-04-07 | 1983-10-14 | Hitachi Ltd | ル−プ式デ−タ伝送システムのル−プバツク制御方法 |
BE895438A (nl) * | 1982-12-22 | 1983-06-22 | Bell Telephone Mfg | Communicatiestelsel met meerdere ringen |
US4593154A (en) * | 1983-07-08 | 1986-06-03 | Nissan Motor Company, Limited | Loop-type data transmission/reception network |
US4532625A (en) * | 1983-10-17 | 1985-07-30 | The United States Of America As Represented By The Secretary Of The Army | Communications network status information system |
JP2644718B2 (ja) * | 1983-12-28 | 1997-08-25 | 株式会社日立製作所 | コンピュータシステム |
US4561088A (en) * | 1984-02-13 | 1985-12-24 | Fmc Corporation | Communication system bypass architecture |
DE3427891A1 (de) * | 1984-07-28 | 1986-01-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur informationsuebertragung mit rekonfiguration |
GB2175775A (en) * | 1985-05-28 | 1986-12-03 | Stc Plc | Data transmission system |
US4704713A (en) * | 1985-12-26 | 1987-11-03 | Bell Communications Research, Inc. | Optical ring network |
CA1291549C (en) * | 1987-11-06 | 1991-10-29 | Wayne D. Grover | Method and apparatus for self-healing and self-provisioning networks |
US4877972A (en) * | 1988-06-21 | 1989-10-31 | The Boeing Company | Fault tolerant modular power supply system |
US4973955A (en) * | 1989-02-09 | 1990-11-27 | Grumman Aerospace Corporation | Data transmission system |
FR2670643B1 (fr) * | 1990-12-18 | 1994-09-16 | Matra Communication | Reseau de communication en boucle a securite de transmission. |
US5341372A (en) * | 1991-04-10 | 1994-08-23 | California Institute Of Technology | Protocol for multiple node network |
KR0123064B1 (ko) * | 1994-12-02 | 1997-11-24 | 양승택 | 노드 또는 링크의 장애 발생시에도 절체없이 패킷 데이타의 전달이 가능한 패킷전달망 시스템 |
US5651000A (en) * | 1995-04-27 | 1997-07-22 | International Business Machines Corporation | Method and systems for determining the nearest downstream reconfiguration unit in a dual ring communication system |
AT408596B (de) * | 1995-10-16 | 2002-01-25 | Frequentis Nachrichtentechnik Gmbh | Verfahren zur übertragung von daten in einem kommunikationsnetzwerk und kommunikationsnetzwerk |
GB2318262B (en) * | 1996-10-08 | 2000-11-08 | Ibm | Bypass circuit for data processing system |
US5940367A (en) * | 1996-11-06 | 1999-08-17 | Pluris, Inc. | Fault-tolerant butterfly switch |
US7639601B2 (en) * | 2002-07-05 | 2009-12-29 | Nortel Networks Limited | Methods and apparatus for data communication |
WO2004075582A1 (en) | 2003-02-21 | 2004-09-02 | Nortel Networks Limited | Data communication apparatus and method for establishing a codec-bypass connection |
US8027265B2 (en) | 2004-03-19 | 2011-09-27 | Genband Us Llc | Providing a capability list of a predefined format in a communications network |
US7990865B2 (en) | 2004-03-19 | 2011-08-02 | Genband Us Llc | Communicating processing capabilities along a communications path |
CN101622711B (zh) | 2006-12-28 | 2012-07-18 | 杰恩邦德公司 | 用于无声***描述符(sid)转换的方法、*** |
US8908541B2 (en) | 2009-08-04 | 2014-12-09 | Genband Us Llc | Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway |
EA021346B1 (ru) * | 2012-02-29 | 2015-05-29 | Открытое Акционерное Общество "Российские Железные Дороги" | Система цифровой оперативно-технологической связи железнодорожного транспорта |
RU2483453C1 (ru) * | 2012-03-15 | 2013-05-27 | Открытое Акционерное Общество "Российские Железные Дороги" | Система цифровой оперативно-технологической связи железнодорожного транспорта |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
GB1152589A (en) * | 1966-10-28 | 1969-05-21 | Standard Telephones Cables Ltd | Signal Path Re-Routing Arrangement. |
FR1583915A (sv) * | 1968-06-18 | 1969-12-05 | ||
US3560663A (en) * | 1969-01-30 | 1971-02-02 | Automatic Elect Lab | Traffic control for modifying the routing plan in a network of switching centers |
US3731002A (en) * | 1970-10-08 | 1973-05-01 | Bell Telephone Labor Inc | Interconnected loop data block transmission system |
CH551118A (de) * | 1973-05-30 | 1974-06-28 | Ibm | Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage. |
-
1974
- 1974-12-10 CH CH1635574A patent/CH584492A5/xx not_active IP Right Cessation
-
1975
- 1975-05-27 FR FR7516458A patent/FR2294604A1/fr active Granted
- 1975-11-24 AT AT892675A patent/AT345353B/de not_active IP Right Cessation
- 1975-11-26 DE DE2552953A patent/DE2552953C2/de not_active Expired
- 1975-12-03 CA CA241268A patent/CA1054692A/en not_active Expired
- 1975-12-03 US US05/637,283 patent/US4048446A/en not_active Expired - Lifetime
- 1975-12-04 DK DK547075A patent/DK150057C/da not_active IP Right Cessation
- 1975-12-04 GB GB49759/75A patent/GB1493899A/en not_active Expired
- 1975-12-08 NO NO754131A patent/NO141915C/no unknown
- 1975-12-08 BE BE162529A patent/BE836380A/xx not_active IP Right Cessation
- 1975-12-09 SE SE7513842A patent/SE414981B/sv not_active IP Right Cessation
- 1975-12-09 IL IL48629A patent/IL48629A/en unknown
- 1975-12-09 JP JP14598575A patent/JPS555940B2/ja not_active Expired
- 1975-12-10 NL NLAANVRAGE7514393,A patent/NL176732C/xx not_active IP Right Cessation
- 1975-12-10 IT IT70027/75A patent/IT1051463B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1051463B (it) | 1981-04-21 |
DK547075A (da) | 1976-06-11 |
IL48629A (en) | 1977-10-31 |
DE2552953C2 (de) | 1983-12-29 |
ATA892675A (de) | 1978-01-15 |
CH584492A5 (sv) | 1977-01-31 |
AU8732175A (en) | 1977-06-16 |
FR2294604A1 (fr) | 1976-07-09 |
DK150057C (da) | 1987-05-11 |
DK150057B (da) | 1986-11-24 |
GB1493899A (en) | 1977-11-30 |
BE836380A (fr) | 1976-04-01 |
CA1054692A (en) | 1979-05-15 |
JPS555940B2 (sv) | 1980-02-12 |
NO141915B (no) | 1980-02-18 |
US4048446A (en) | 1977-09-13 |
DE2552953A1 (de) | 1976-06-16 |
SE414981B (sv) | 1980-08-25 |
IL48629A0 (en) | 1976-02-29 |
NL7514393A (nl) | 1976-06-14 |
NL176732C (nl) | 1985-05-17 |
FR2294604B1 (sv) | 1980-11-14 |
AT345353B (de) | 1978-09-11 |
NO754131L (sv) | 1976-06-11 |
NO141915C (no) | 1980-05-28 |
JPS5183713A (sv) | 1976-07-22 |
NL176732B (nl) | 1984-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7513842-0 Effective date: 19910704 Format of ref document f/p: F |