SE427609B - Symmetrisk tidsmultiplexmatris och veljarnet innehallande en dylik matris - Google Patents
Symmetrisk tidsmultiplexmatris och veljarnet innehallande en dylik matrisInfo
- Publication number
- SE427609B SE427609B SE7701578A SE7701578A SE427609B SE 427609 B SE427609 B SE 427609B SE 7701578 A SE7701578 A SE 7701578A SE 7701578 A SE7701578 A SE 7701578A SE 427609 B SE427609 B SE 427609B
- Authority
- SE
- Sweden
- Prior art keywords
- matrix
- veljarnet
- difficult
- time multiplex
- symmetric time
- Prior art date
Links
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
- H04Q11/06—Time-space-time switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604345A FR2341999A1 (fr) | 1976-02-17 | 1976-02-17 | Matrice temporelle symetrique, et autocommutateur muni d'une telle matrice |
FR7610566A FR2347846A1 (fr) | 1976-04-09 | 1976-04-09 | Reseau de connexion modulaire a aiguillage temporel |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7701578L SE7701578L (sv) | 1977-08-18 |
SE427609B true SE427609B (sv) | 1983-04-18 |
Family
ID=26219305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7701578A SE427609B (sv) | 1976-02-17 | 1977-02-14 | Symmetrisk tidsmultiplexmatris och veljarnet innehallande en dylik matris |
Country Status (6)
Country | Link |
---|---|
US (1) | US4093827A (sv) |
JP (1) | JPS52100804A (sv) |
DE (1) | DE2706793B2 (sv) |
IT (1) | IT1083167B (sv) |
NL (1) | NL7701521A (sv) |
SE (1) | SE427609B (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420832A (en) * | 1979-04-25 | 1983-12-13 | Le Materiel Telephonique Thomson-Csf | Concentrator-deconcentrator devices |
JPS5917596B2 (ja) * | 1979-08-21 | 1984-04-21 | ケイディディ株式会社 | 時分割通話路スイッチ回路 |
GB2074815B (en) * | 1980-04-24 | 1984-06-27 | Plessey Co Ltd | Telecommunications switching network using digital switching modules |
IT1128291B (it) * | 1980-05-13 | 1986-05-28 | Cselt Centro Studi Lab Telecom | Matrice elementare di commutazione pcm |
GB2083319B (en) * | 1980-06-25 | 1984-03-28 | Plessey Co Ltd | Digital switching module |
IT1143268B (it) * | 1981-01-15 | 1986-10-22 | Cselt Centro Studi Lab Telecom | Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite |
CA1171946A (en) * | 1981-09-11 | 1984-07-31 | Mitel Corporation | Time division switching matrix |
JPS58137391A (ja) * | 1982-02-10 | 1983-08-15 | Fujitsu Ltd | 時間スイツチ回路 |
IT1155660B (it) * | 1982-03-24 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Perfezionamenti alle matrici elementari di commutazione pcm |
US4488290A (en) * | 1982-08-04 | 1984-12-11 | M/A-Com Linkabit, Inc. | Distributed digital exchange with improved switching system and input processor |
US4674082A (en) * | 1982-10-05 | 1987-06-16 | Telex Computer Products, Inc. | PBX telephone system I/O interface |
US4500986A (en) * | 1983-01-31 | 1985-02-19 | Rockwell International Corporation | Asymmetrical time division matrix apparatus |
CA1199394A (en) * | 1983-02-18 | 1986-01-14 | Conrad Lewis | Switching system with separate supervisory links |
CA1203875A (en) * | 1983-06-16 | 1986-04-29 | Mitel Corporation | Switching system loopback test circuit |
US4570258A (en) * | 1984-02-13 | 1986-02-11 | Wang Laboratories, Inc. | Exchange switch |
GB2182228A (en) * | 1985-10-02 | 1987-05-07 | Gen Electric Plc | Signal handling device |
US4860281A (en) * | 1988-02-29 | 1989-08-22 | Motorola, Inc. | Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path |
US5060227A (en) * | 1988-02-29 | 1991-10-22 | Motorola, Inc. | Digital telephone switch with simultaneous dual PCM format compatibility |
US5130981A (en) * | 1989-03-22 | 1992-07-14 | Hewlett-Packard Company | Three port random access memory in a network bridge |
JPH0410891A (ja) * | 1990-04-27 | 1992-01-16 | Nec Corp | クロスコネクト装置の経路設定方式 |
DE4116939A1 (de) * | 1991-05-24 | 1992-11-26 | Standard Elektrik Lorenz Ag | Koppelfeld zum durchschalten von kanaelen |
FR2737637B1 (fr) * | 1995-08-03 | 1997-10-17 | Sgs Thomson Microelectronics | Matrice de commutation entre deux groupes de multiplex |
US6597690B1 (en) | 1999-01-22 | 2003-07-22 | Intel Corporation | Method and apparatus employing associative memories to implement limited switching |
US6570887B2 (en) * | 1999-01-22 | 2003-05-27 | Intel Corporation | Method and apparatus employing associative memories to implement message passing |
KR100309257B1 (ko) * | 1999-12-29 | 2001-09-28 | 서평원 | 교환기에서 멀티 채널데이터 그룹 스위칭 방법 및 그 장치 |
US20020176410A1 (en) * | 2001-05-16 | 2002-11-28 | Macadam Dave | Time-slot interchange switches having automatic frame alignment measurement and programming capability |
US7257115B2 (en) | 2002-07-25 | 2007-08-14 | Integrated Device Technology, Inc. | Data memory address generation for time-slot interchange switches |
US7266128B1 (en) | 2002-12-06 | 2007-09-04 | Integrated Device Technology, Inc. | Time-slot interchange switches having efficient block programming and on-chip bypass capabilities and methods of operating same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1229864A (sv) * | 1968-03-19 | 1971-04-28 | ||
NL7005143A (sv) * | 1970-04-10 | 1971-10-12 | ||
NL7110444A (sv) * | 1971-07-29 | 1973-01-31 | Philips Nv | |
FR2224961B1 (sv) * | 1973-04-06 | 1977-04-29 | Voyer Paul | |
AU7906875A (en) * | 1974-03-15 | 1976-09-16 | Ericsson L M Pty Ltd | Control memory |
IT1020712B (it) * | 1974-09-04 | 1977-12-30 | P Belforte | Cselt centro studi e laboratori telecomunicazioni spa stadio di commutazione elettronica ad alta velocita per canali numeri ci |
DE2444391B2 (de) * | 1974-09-17 | 1976-10-28 | Siemens AG, 1000 Berlin und 8000 München | Zeitmultiplexkoppelnetz |
US3956593B2 (en) * | 1974-10-15 | 1993-05-25 | Time space time(tst)switch with combined and distributed state store and control store |
-
1977
- 1977-02-14 US US05/768,632 patent/US4093827A/en not_active Expired - Lifetime
- 1977-02-14 SE SE7701578A patent/SE427609B/sv not_active IP Right Cessation
- 1977-02-14 NL NL7701521A patent/NL7701521A/xx not_active Application Discontinuation
- 1977-02-16 IT IT48061/77A patent/IT1083167B/it active
- 1977-02-17 JP JP1665077A patent/JPS52100804A/ja active Pending
- 1977-02-17 DE DE2706793A patent/DE2706793B2/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS52100804A (en) | 1977-08-24 |
SE7701578L (sv) | 1977-08-18 |
IT1083167B (it) | 1985-05-21 |
DE2706793A1 (de) | 1977-08-18 |
NL7701521A (nl) | 1977-08-19 |
US4093827A (en) | 1978-06-06 |
DE2706793B2 (de) | 1981-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7701578-2 Effective date: 19900215 Format of ref document f/p: F |