CS271303B2 - Multigate switching element - Google Patents
Multigate switching element Download PDFInfo
- Publication number
- CS271303B2 CS271303B2 CS791813A CS181379A CS271303B2 CS 271303 B2 CS271303 B2 CS 271303B2 CS 791813 A CS791813 A CS 791813A CS 181379 A CS181379 A CS 181379A CS 271303 B2 CS271303 B2 CS 271303B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- input
- data
- switching element
- circuit
- output
- 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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/888,582 US4201890A (en) | 1978-03-17 | 1978-03-17 | Multiport digital switching element |
Publications (2)
Publication Number | Publication Date |
---|---|
CS181379A2 CS181379A2 (en) | 1990-02-12 |
CS271303B2 true CS271303B2 (en) | 1990-09-12 |
Family
ID=25393466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS791813A CS271303B2 (en) | 1978-03-17 | 1979-03-19 | Multigate switching element |
Country Status (27)
Country | Link |
---|---|
US (1) | US4201890A (no) |
JP (1) | JPS54129907A (no) |
AU (1) | AU526606B2 (no) |
BR (1) | BR7901669A (no) |
CA (1) | CA1132233A (no) |
CS (1) | CS271303B2 (no) |
DK (1) | DK156319C (no) |
EG (1) | EG13657A (no) |
ES (1) | ES478734A1 (no) |
FI (1) | FI74573C (no) |
FR (1) | FR2420264B1 (no) |
GB (1) | GB2016866B (no) |
HK (1) | HK19384A (no) |
HU (1) | HU180480B (no) |
IN (1) | IN152154B (no) |
IT (1) | IT1192699B (no) |
MX (1) | MX146286A (no) |
NL (1) | NL190829C (no) |
NO (1) | NO152860C (no) |
NZ (1) | NZ189850A (no) |
PL (1) | PL135974B1 (no) |
PT (1) | PT69347A (no) |
RO (1) | RO80672A (no) |
SE (2) | SE442803B (no) |
TR (1) | TR20663A (no) |
YU (1) | YU41856B (no) |
ZA (1) | ZA79941B (no) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
US4301521A (en) * | 1977-09-19 | 1981-11-17 | Geophysical Systems Corp. | Method and apparatus for data acquisition and transport |
JPS5652959A (en) * | 1979-10-06 | 1981-05-12 | Fujitsu Ltd | Network connection system |
US4293946A (en) * | 1979-11-21 | 1981-10-06 | International Telephone And Telegraph Corporation | Trilateral duplex path conferencing system with broadcast capability |
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 |
US4370743A (en) * | 1980-07-25 | 1983-01-25 | Bell Telephone Laboratories, Incorporated | Time division switching system |
US4439826A (en) * | 1981-07-20 | 1984-03-27 | International Telephone & Telegraph Corporation | Diagnostic system for a distributed control switching network |
US4417245A (en) * | 1981-09-02 | 1983-11-22 | International Business Machines Corp. | Digital space division exchange |
US4456987A (en) * | 1982-03-22 | 1984-06-26 | International Telephone And Telegraph Corporation | Digital switching network |
IT1155660B (it) * | 1982-03-24 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Perfezionamenti alle matrici elementari di commutazione pcm |
IT1156368B (it) | 1982-06-22 | 1987-02-04 | Cselt Centro Studi Lab Telecom | Rete di commutazione pcm modulare e autoinstradante per autocommutatori telefonici a comando distribuito |
US4491838A (en) * | 1982-07-28 | 1985-01-01 | International Business Machines Corporation | Starloop communication network and control system therefor |
US4484324A (en) * | 1982-08-23 | 1984-11-20 | At&T Bell Laboratories | Control information communication arrangement for a time division switching system |
USRE32900E (en) * | 1983-12-06 | 1989-04-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fast circuit switching system |
US4521880A (en) * | 1983-12-06 | 1985-06-04 | At&T Bell Laboratories | Time-slot interchanger for fast circuit switching |
US4524440A (en) * | 1983-12-06 | 1985-06-18 | At&T Bell Laboratories | Fast circuit switching system |
US4608684A (en) * | 1984-03-26 | 1986-08-26 | Itt Corporation | Digital switching systems employing multi-channel frame association apparatus |
US4630258A (en) * | 1984-10-18 | 1986-12-16 | Hughes Aircraft Company | Packet switched multiport memory NXM switch node and processing method |
EP0185936B1 (de) * | 1984-12-14 | 1993-01-13 | Alcatel N.V. | Schnittstellenbaustein zur Verbindung von Datenquellen mit Datensenken und Vermittlungssysteme mit solchen Schnittstellenbausteinen |
GB8508740D0 (en) * | 1985-04-03 | 1985-05-09 | Plessey Co Plc | Switching arrangements |
WO1986007228A1 (en) * | 1985-05-24 | 1986-12-04 | Xitel Pty Limited | Virtual bus switching system |
AU586001B2 (en) * | 1985-05-24 | 1989-06-29 | Xitel Pty Limited | Virtual bus switching system |
US4723120A (en) * | 1986-01-14 | 1988-02-02 | International Business Machines Corporation | Method and apparatus for constructing and operating multipoint communication networks utilizing point-to point hardware and interfaces |
BE904100A (fr) * | 1986-01-24 | 1986-07-24 | Itt Ind Belgium | Systeme de commutation. |
US5179669A (en) * | 1988-08-22 | 1993-01-12 | At&T Bell Laboratories | Multiprocessor interconnection and access arbitration arrangement |
US5331632A (en) * | 1992-01-31 | 1994-07-19 | At&T Bell Laboratories | Expandable time slot interchanger |
DE4221188C2 (de) * | 1992-06-27 | 1997-09-11 | Sel Alcatel Ag | Vermittlungsstelle |
US5892932A (en) * | 1995-11-21 | 1999-04-06 | Fore Systems, Inc. | Reprogrammable switching apparatus and method |
US6549519B1 (en) * | 1998-01-23 | 2003-04-15 | Alcatel Internetworking (Pe), Inc. | Network switching device with pipelined search engines |
US6058116A (en) * | 1998-04-15 | 2000-05-02 | 3Com Corporation | Interconnected trunk cluster arrangement |
US6678269B1 (en) * | 1998-10-05 | 2004-01-13 | Alcatel | Network switching device with disparate database formats |
KR100315689B1 (ko) * | 1999-09-03 | 2001-12-20 | 윤종용 | 시분할 다중화 버스 공유장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1224665A (en) * | 1968-08-27 | 1971-03-10 | Automatic Telephone & Elect | Improvements in or relating to communications systems |
CH517419A (de) * | 1970-12-24 | 1971-12-31 | Ibm | Zeitmultiplex-Vermittlungseinrichtung |
US3781818A (en) * | 1972-05-08 | 1973-12-25 | Univ Johns Hopkins | Data block multiplexing system |
US3912873A (en) * | 1974-01-17 | 1975-10-14 | North Electric Co | Multiple fault tolerant digital switching system for an automatic telephone system |
US4030072A (en) * | 1974-12-18 | 1977-06-14 | Xerox Corporation | Computer system operation and control |
US4031512A (en) * | 1975-05-29 | 1977-06-21 | Burroughs Corporation | Communications network for general purpose data communications in a heterogeneous environment |
US3997896A (en) * | 1975-06-30 | 1976-12-14 | Honeywell Information Systems, Inc. | Data processing system providing split bus cycle operation |
US4074072A (en) * | 1976-05-24 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | Multiprocessor control of a partitioned switching network by control communication through the network |
US4050097A (en) * | 1976-09-27 | 1977-09-20 | Honeywell Information Systems, Inc. | Synchronization technique for data transfers over an asynchronous common bus network coupling data processing apparatus |
GB1560192A (en) * | 1977-02-07 | 1980-01-30 | Int Standard Electric Corp | Continuously expandable switching network |
US4201891A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph Corporation | Expandable digital switching network |
US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
SE424498B (sv) * | 1977-09-09 | 1982-07-19 | Ellemtel Utvecklings Ab | Digitalt veljarenet |
-
1978
- 1978-03-17 US US05/888,582 patent/US4201890A/en not_active Expired - Lifetime
-
1979
- 1979-02-22 GB GB7906266A patent/GB2016866B/en not_active Expired
- 1979-02-22 HU HU79IE865A patent/HU180480B/hu not_active IP Right Cessation
- 1979-02-27 ZA ZA79941A patent/ZA79941B/xx unknown
- 1979-03-06 MX MX176812A patent/MX146286A/es unknown
- 1979-03-07 FR FR7905850A patent/FR2420264B1/fr not_active Expired
- 1979-03-08 NZ NZ189850A patent/NZ189850A/xx unknown
- 1979-03-09 CA CA323,260A patent/CA1132233A/en not_active Expired
- 1979-03-12 FI FI790836A patent/FI74573C/fi not_active IP Right Cessation
- 1979-03-13 AU AU45016/79A patent/AU526606B2/en not_active Expired
- 1979-03-13 NO NO790850A patent/NO152860C/no unknown
- 1979-03-14 PT PT69347A patent/PT69347A/pt unknown
- 1979-03-14 NL NL7902011A patent/NL190829C/xx not_active IP Right Cessation
- 1979-03-14 SE SE7902267A patent/SE442803B/sv not_active IP Right Cessation
- 1979-03-15 IT IT20995/79A patent/IT1192699B/it active
- 1979-03-15 DK DK108179A patent/DK156319C/da not_active IP Right Cessation
- 1979-03-16 ES ES478734A patent/ES478734A1/es not_active Expired
- 1979-03-16 JP JP3008379A patent/JPS54129907A/ja active Granted
- 1979-03-16 BR BR7901669A patent/BR7901669A/pt unknown
- 1979-03-16 RO RO7996926A patent/RO80672A/ro unknown
- 1979-03-16 TR TR20663A patent/TR20663A/xx unknown
- 1979-03-16 YU YU654/79A patent/YU41856B/xx unknown
- 1979-03-17 PL PL1979214207A patent/PL135974B1/pl unknown
- 1979-03-17 EG EG173/79A patent/EG13657A/xx active
- 1979-03-19 CS CS791813A patent/CS271303B2/cs unknown
- 1979-04-25 IN IN414/CAL/79A patent/IN152154B/en unknown
-
1984
- 1984-03-08 HK HK193/84A patent/HK19384A/xx not_active IP Right Cessation
-
1986
- 1986-01-16 SE SE8600184A patent/SE464328B/sv not_active IP Right Cessation
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