IT1051946B - Rete di commutazione numerica di tipo a multicadenza da multiplex - Google Patents
Rete di commutazione numerica di tipo a multicadenza da multiplexInfo
- Publication number
- IT1051946B IT1051946B IT7530754A IT3075475A IT1051946B IT 1051946 B IT1051946 B IT 1051946B IT 7530754 A IT7530754 A IT 7530754A IT 3075475 A IT3075475 A IT 3075475A IT 1051946 B IT1051946 B IT 1051946B
- Authority
- IT
- Italy
- Prior art keywords
- multicadence
- multiplex
- switching network
- type numeric
- numeric switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1623—Plesiochronous digital hierarchy [PDH]
- H04J3/1629—Format building algorithm
-
- 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
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/064—Data transmission during pauses in telephone conversation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7443116A FR2296320A1 (fr) | 1974-12-27 | 1974-12-27 | Reseau de commutation numerique du type a multicadence par multiplex |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1051946B true IT1051946B (it) | 1981-05-20 |
Family
ID=9146703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7530754A IT1051946B (it) | 1974-12-27 | 1975-12-24 | Rete di commutazione numerica di tipo a multicadenza da multiplex |
Country Status (10)
Country | Link |
---|---|
US (1) | US3987251A (it) |
JP (1) | JPS5190203A (it) |
CA (1) | CA1060976A (it) |
CH (1) | CH608676A5 (it) |
DE (1) | DE2558599C3 (it) |
FR (1) | FR2296320A1 (it) |
GB (1) | GB1501165A (it) |
IT (1) | IT1051946B (it) |
NL (1) | NL7515091A (it) |
SE (1) | SE431146B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2346915A1 (fr) * | 1976-03-31 | 1977-10-28 | Texier Alain | Systeme de transmission numerique assurant des liaisons multipoints |
FR2386952A1 (fr) * | 1977-04-05 | 1978-11-03 | Telecommunications Sa | Reseau de connexion multivitesse pour voies de donnees |
FR2416596A1 (fr) * | 1978-02-07 | 1979-08-31 | Telecommunications Sa | Systeme de transmission numerique multipoint a division du temps |
US4206322A (en) * | 1978-09-25 | 1980-06-03 | Bell Telephone Laboratories, Incorporated | Time-division switching system for multirate data |
US4246530A (en) * | 1978-12-04 | 1981-01-20 | International Telephone And Telegraph Corporation | Memory network for TDM switching system |
DE2934379A1 (de) * | 1979-08-24 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Zeitlagenvielfach fuer ein zeitmultiplexsystem zur durchkopplung digitaler, insbesondere deltamodulierter, nachrichtensignale |
US4330689A (en) * | 1980-01-28 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Multirate digital voice communication processor |
US4377860A (en) * | 1981-01-05 | 1983-03-22 | American Microsystems, Inc. | Bandwidth reduction method and structure for combining voice and data in a PCM channel |
US4370648A (en) * | 1981-03-31 | 1983-01-25 | Siemens Corporation | Synchronizing circuit for use with a telecommunication system |
DE3224769A1 (de) * | 1981-11-19 | 1983-05-26 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese fuer dieselbrennkraftmaschinen |
US4490819A (en) * | 1982-04-22 | 1984-12-25 | International Telephone And Telegraph Corporation | Rate converter |
DE3228518A1 (de) * | 1982-07-29 | 1984-02-09 | Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin | Schaltungsanordnung zur aufbereitung von pcm-systemen zum zwecke der vermittlung |
US4654860A (en) * | 1983-06-16 | 1987-03-31 | The Boeing Company | Spacecraft telemetry regenerator |
FR2548490A1 (fr) * | 1983-06-30 | 1985-01-04 | Thomson Csf | Circuit programmable de transformation serie-parallele d'un signal numerique, et son application a un recepteur de signaux video numeriques |
FR2587159B1 (fr) * | 1985-09-12 | 1987-11-13 | Coatanea Pierre | Equipements de multiplexage et demultiplexage pour liaison numerique synchrone a debit et rapiditite de modulation variables |
US4788679A (en) * | 1986-09-02 | 1988-11-29 | Nippon Telegraph And Telephone Corporation | Packet switch with variable data transfer rate links |
JPH0824386B2 (ja) * | 1986-09-30 | 1996-03-06 | 日本電気株式会社 | 選択呼出信号受信機 |
US4939723A (en) * | 1989-06-07 | 1990-07-03 | Ford Aerospace Corporation | Bit-channel multiplexer/demultiplexer |
US5860136A (en) * | 1989-06-16 | 1999-01-12 | Fenner; Peter R. | Method and apparatus for use of associated memory with large key spaces |
US5490258A (en) * | 1991-07-29 | 1996-02-06 | Fenner; Peter R. | Associative memory for very large key spaces |
US5842224A (en) * | 1989-06-16 | 1998-11-24 | Fenner; Peter R. | Method and apparatus for source filtering data packets between networks of differing media |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1265247B (de) * | 1966-12-08 | 1968-04-04 | Siemens Ag | Zeitmultiplex-UEbertragungsverfahren fuer die UEbertragung einer Mehrzahl von binaeren Nachrichten in einem transparenten Kanal |
BE795164A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees |
US3794768A (en) * | 1972-05-25 | 1974-02-26 | Bell Telephone Labor Inc | Cross-office connecting scheme for interconnecting multiplexers and central office terminals |
GB1447241A (en) * | 1973-03-26 | 1976-08-25 | Secr Defence | Data signal switching apparatus |
US3890469A (en) * | 1973-12-04 | 1975-06-17 | Gte Automatic Electric Lab Inc | Time division switching system |
FR2273433B1 (it) * | 1974-05-28 | 1979-10-12 | Texier Alain |
-
1974
- 1974-12-27 FR FR7443116A patent/FR2296320A1/fr active Granted
-
1975
- 1975-12-22 SE SE7514591A patent/SE431146B/xx unknown
- 1975-12-24 DE DE2558599A patent/DE2558599C3/de not_active Expired
- 1975-12-24 IT IT7530754A patent/IT1051946B/it active
- 1975-12-24 NL NL7515091A patent/NL7515091A/xx not_active Application Discontinuation
- 1975-12-26 JP JP50159714A patent/JPS5190203A/ja active Pending
- 1975-12-29 US US05/645,237 patent/US3987251A/en not_active Expired - Lifetime
- 1975-12-29 GB GB52968/75A patent/GB1501165A/en not_active Expired
- 1975-12-29 CA CA242,655A patent/CA1060976A/en not_active Expired
- 1975-12-29 CH CH1680575A patent/CH608676A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2558599C3 (de) | 1979-11-15 |
DE2558599B2 (it) | 1979-03-22 |
SE431146B (sv) | 1984-01-16 |
NL7515091A (nl) | 1976-06-29 |
FR2296320B1 (it) | 1979-03-16 |
GB1501165A (en) | 1978-02-15 |
CH608676A5 (it) | 1979-01-15 |
JPS5190203A (it) | 1976-08-07 |
DE2558599A1 (de) | 1976-07-01 |
US3987251A (en) | 1976-10-19 |
FR2296320A1 (fr) | 1976-07-23 |
SE7514591L (sv) | 1976-06-28 |
CA1060976A (en) | 1979-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1051946B (it) | Rete di commutazione numerica di tipo a multicadenza da multiplex | |
FR2296970A1 (fr) | Reseau de communication modulaire | |
IT1071261B (it) | Rete di telecomunicazione | |
BE828841A (fr) | Compositions photopolymerisables | |
FR2294485A1 (fr) | Clavier de commutation | |
IT1062430B (it) | Apparecchiatura per il riordinamento di una rete di commutazione | |
IT1038319B (it) | Rete di commutazione numerica a divisione di tempo | |
IT1037329B (it) | Rete di commutazione di messaggi in codice multiplexati nel tempo | |
IT1114415B (it) | Rete di commutazione modulare | |
BE825793A (fr) | Compositions resineuses photosensibles | |
ES212735Y (es) | Un disyuntor. | |
SE7510406L (sv) | Overstromsrele av halvledartyp | |
IT1034648B (it) | Impianto telefonico a tastiera | |
DK400475A (da) | Kredslob til styring af et rele | |
BR7506554A (pt) | Esquema digital de conversao de vetor | |
AT330256B (de) | Pcm-zeitmultiplexfernmeldenetz | |
IT1010893B (it) | Centralino telefonico privato | |
NL7508182A (nl) | Schakelcircuit. | |
AT331866B (de) | Schaltungsanordnung fur ein pcm-zeitmultiplexfernmeldenetz | |
SE7509930L (sv) | Tidsmultiplextelekommunikationsvexel | |
AT332459B (de) | Pcm-zeitmultiplexfernmeldenetz | |
IT1040478B (it) | Rete di telecomunicazioni digitali multiplex a divisione di tempo | |
SE7505825L (sv) | Omkopplingsarrangemang | |
BE833001A (fr) | Circuits de commutation | |
IT1041276B (it) | Tastiera componibile |