CA969291A - Time division switching system - Google Patents
Time division switching systemInfo
- Publication number
- CA969291A CA969291A CA143,157A CA143157A CA969291A CA 969291 A CA969291 A CA 969291A CA 143157 A CA143157 A CA 143157A CA 969291 A CA969291 A CA 969291A
- Authority
- CA
- Canada
- Prior art keywords
- time division
- switching system
- division switching
- time
- switching
- 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
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
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)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18574871A | 1971-10-01 | 1971-10-01 | |
US18574971A | 1971-10-01 | 1971-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA969291A true CA969291A (en) | 1975-06-10 |
Family
ID=26881435
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA143,160A Expired CA969261A (en) | 1971-10-01 | 1972-05-26 | Time division switching system |
CA143,157A Expired CA969291A (en) | 1971-10-01 | 1972-05-26 | Time division switching system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA143,160A Expired CA969261A (en) | 1971-10-01 | 1972-05-26 | Time division switching system |
Country Status (14)
Country | Link |
---|---|
US (2) | US3736381A (fr) |
JP (1) | JPS5413125B2 (fr) |
AR (1) | AR201908A1 (fr) |
AU (1) | AU472147B2 (fr) |
BE (1) | BE789402A (fr) |
BR (1) | BR7206724D0 (fr) |
CA (2) | CA969261A (fr) |
CH (1) | CH557629A (fr) |
ES (1) | ES407164A1 (fr) |
FR (1) | FR2155442A5 (fr) |
GB (1) | GB1363549A (fr) |
IT (1) | IT975136B (fr) |
NL (1) | NL7213081A (fr) |
SE (1) | SE388746B (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2129186A5 (fr) * | 1971-03-18 | 1972-10-27 | Constr Telephoniques | |
DE2148994C2 (de) * | 1971-09-30 | 1973-09-27 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zur Vermittlung von PCM Si gnalen eines PCM Zeitmultiplex Fernmeldenetzes |
BE789827A (fr) * | 1971-10-12 | 1973-04-09 | Int Standard Electric Corp | Perfectionnements aux reseaux de commutation temporelle |
BE791917A (fr) * | 1971-11-25 | 1973-03-16 | Post Office | Perfectionnements aux systemes de telecommunication multiplex adivisiondans le temps |
BE795167A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Dispositif de production d'informations d'ordres de commutation pour la transmission de mots de modulation par impulsions codees |
SE353639B (fr) * | 1972-02-08 | 1973-02-05 | Ericsson Telefon Ab L M | |
US4162375A (en) * | 1972-03-23 | 1979-07-24 | Siemens Aktiengesellschaft | Time-divison multiplex switching network with spatial switching stages |
FR2180171A5 (fr) * | 1972-04-11 | 1973-11-23 | Materiel Telephonique | |
AT324443B (de) * | 1972-05-26 | 1975-08-25 | Siemens Ag | System zur verbindung von pcm-signale übertragenden zeitmultiplexl bitungen |
AU482164B2 (en) * | 1972-11-13 | 1975-05-15 | Lm ERICSSON PTY. LTD | TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V |
IT999578B (it) * | 1973-09-24 | 1976-03-10 | C S E L T Spa | Sistema elettronico per il trattamento di segnali numerici in un sistema di commutazione numerica a divisione di tempo |
US3890469A (en) * | 1973-12-04 | 1975-06-17 | Gte Automatic Electric Lab Inc | Time division switching system |
US3959594A (en) * | 1974-07-01 | 1976-05-25 | Gte Automatic Electric Laboratories Incorporated | Arrangement and method for the localized self-control of randomly allotted time slots to audio ports |
US3908084A (en) * | 1974-10-07 | 1975-09-23 | Bell Telephone Labor Inc | High frequency character receiver |
US4038497A (en) * | 1975-05-12 | 1977-07-26 | Collins Arthur A | Hardwired marker for time folded tst switch with distributed control logic and automatic path finding, set up and release |
US4040036A (en) * | 1976-05-26 | 1977-08-02 | Bell Telephone Laboratories, Incorporated | Input grouping arrangement for data gathering |
US4064370A (en) * | 1976-07-01 | 1977-12-20 | Bell Telephone Laboratories, Incorporated | Time-division switching system |
US4064360A (en) * | 1976-07-06 | 1977-12-20 | The United States Of America As Represented By The Secretary Of The Navy | High speed digital switch |
US4317962A (en) * | 1977-03-02 | 1982-03-02 | International Telephone And Telegraph Corporation | Distributed control for digital switching system |
US4131762A (en) * | 1977-05-16 | 1978-12-26 | Bell Telephone Laboratories, Incorporated | Buffer storage assignment arrangement for time-division switching systems |
US4254498A (en) * | 1978-02-01 | 1981-03-03 | Nippon Telegraph And Telephone Public Corporation | Time division telephone switching systems |
IT1149253B (it) * | 1980-09-09 | 1986-12-03 | Sits Soc It Telecom Siemens | Rete di commutazione per canali pcm |
US4412322A (en) * | 1980-09-25 | 1983-10-25 | Bell Telephone Laboratories, Incorporated | Time division switching system |
US4400627A (en) * | 1981-05-04 | 1983-08-23 | Bell Telephone Laboratories, Incorporated | Telephone switching network |
FR2510335A1 (fr) * | 1981-07-22 | 1983-01-28 | Roche Alain | Reseau de connexion a nombre pair d'etages de commutation pour autocommutateurs electroniques temporels de telecommunications |
US4674082A (en) * | 1982-10-05 | 1987-06-16 | Telex Computer Products, Inc. | PBX telephone system I/O interface |
US7058067B1 (en) | 1995-03-13 | 2006-06-06 | Cisco Technology, Inc. | Distributed interactive multimedia system architecture |
US5838683A (en) | 1995-03-13 | 1998-11-17 | Selsius Systems Inc. | Distributed interactive multimedia system architecture |
US6108333A (en) * | 1998-02-25 | 2000-08-22 | Lucent Technologies Inc. | Nonblocking synchronous digital hierarchy column cross-point switch |
US7301941B2 (en) | 2000-04-11 | 2007-11-27 | Lsi Corporation | Multistage digital cross connect with synchronized configuration switching |
US6870838B2 (en) * | 2000-04-11 | 2005-03-22 | Lsi Logic Corporation | Multistage digital cross connect with integral frame timing |
US7260092B2 (en) | 2000-04-11 | 2007-08-21 | Lsi Corporation | Time slot interchanger |
US20030058848A1 (en) * | 2000-04-11 | 2003-03-27 | Velio Communications, Inc. | Scheduling clos networks |
US6807186B2 (en) | 2001-04-27 | 2004-10-19 | Lsi Logic Corporation | Architectures for a single-stage grooming switch |
US7167480B1 (en) * | 2001-06-21 | 2007-01-23 | Lighthouse Capital Partners Iv, Lp | Multi-service data transport architecture |
US7154887B2 (en) * | 2001-07-12 | 2006-12-26 | Lsi Logic Corporation | Non-blocking grooming switch |
US7187672B1 (en) | 2002-05-15 | 2007-03-06 | Calix Networks, Inc. | Connection rearrangement in communication switches |
US7346049B2 (en) | 2002-05-17 | 2008-03-18 | Brian Patrick Towles | Scheduling connections in a multi-stage switch to retain non-blocking properties of constituent switching elements |
US7349387B2 (en) * | 2002-09-27 | 2008-03-25 | Wu Ephrem C | Digital cross-connect |
US7330428B2 (en) * | 2002-12-11 | 2008-02-12 | Lsi Logic Corporation | Grooming switch hardware scheduler |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458659A (en) * | 1965-09-15 | 1969-07-29 | New North Electric Co | Nonblocking pulse code modulation system having storage and gating means with common control |
GB1229864A (fr) * | 1968-03-19 | 1971-04-28 | ||
FR1604207A (fr) * | 1968-07-05 | 1971-10-04 | ||
NL157481B (nl) * | 1968-07-05 | 1978-07-17 | Philips Nv | Inrichting voor een telecommunicatiecentrale voor het tot stand brengen van verbindingen tussen n inkomende tijdmultiplexlijnen en n uitgaande tijdmultiplexlijnen. |
US3617643A (en) * | 1969-07-25 | 1971-11-02 | Bell Telephone Labor Inc | Time division switching system employing common transmission highways |
US3649763A (en) * | 1970-05-27 | 1972-03-14 | Bell Telephone Labor Inc | Time division switching system |
-
0
- BE BE789402D patent/BE789402A/fr not_active IP Right Cessation
-
1971
- 1971-10-01 US US00185748A patent/US3736381A/en not_active Expired - Lifetime
- 1971-10-01 US US00185749A patent/US3737586A/en not_active Expired - Lifetime
-
1972
- 1972-05-26 CA CA143,160A patent/CA969261A/en not_active Expired
- 1972-05-26 CA CA143,157A patent/CA969291A/en not_active Expired
- 1972-09-22 SE SE7212296A patent/SE388746B/xx unknown
- 1972-09-26 GB GB4436272A patent/GB1363549A/en not_active Expired
- 1972-09-27 AU AU47121/72A patent/AU472147B2/en not_active Expired
- 1972-09-27 NL NL7213081A patent/NL7213081A/xx unknown
- 1972-09-28 BR BR006724/72A patent/BR7206724D0/pt unknown
- 1972-09-29 CH CH1427372A patent/CH557629A/xx not_active IP Right Cessation
- 1972-09-29 IT IT70090/72A patent/IT975136B/it active
- 1972-09-29 AR AR244342A patent/AR201908A1/es active
- 1972-09-29 FR FR7234556A patent/FR2155442A5/fr not_active Expired
- 1972-09-30 ES ES407164A patent/ES407164A1/es not_active Expired
- 1972-10-02 JP JP9811872A patent/JPS5413125B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE789402A (fr) | 1973-01-15 |
CH557629A (de) | 1974-12-31 |
DE2247106B2 (de) | 1974-08-29 |
JPS4844017A (fr) | 1973-06-25 |
AU472147B2 (en) | 1976-05-20 |
DE2247106A1 (de) | 1973-04-12 |
SE388746B (sv) | 1976-10-11 |
JPS5413125B2 (fr) | 1979-05-29 |
ES407164A1 (es) | 1976-02-01 |
AR201908A1 (es) | 1975-04-30 |
BR7206724D0 (pt) | 1973-08-30 |
AU4712172A (en) | 1974-04-04 |
CA969261A (en) | 1975-06-10 |
NL7213081A (fr) | 1973-04-03 |
IT975136B (it) | 1974-07-20 |
GB1363549A (en) | 1974-08-14 |
FR2155442A5 (fr) | 1973-05-18 |
US3737586A (en) | 1973-06-05 |
US3736381A (en) | 1973-05-29 |
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