GB1432168A - Tdm exchange systems - Google Patents
Tdm exchange systemsInfo
- Publication number
- GB1432168A GB1432168A GB3517573A GB3517573A GB1432168A GB 1432168 A GB1432168 A GB 1432168A GB 3517573 A GB3517573 A GB 3517573A GB 3517573 A GB3517573 A GB 3517573A GB 1432168 A GB1432168 A GB 1432168A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission
- criterion
- command
- transparent
- slot
- 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
- 230000005540 biological transmission Effects 0.000 abstract 7
- 210000000352 storage cell Anatomy 0.000 abstract 1
Classifications
-
- 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]
- H04J3/1647—Subrate or multislot multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2241636A DE2241636A1 (de) | 1972-08-25 | 1972-08-25 | Signalisierungsverfahren in zeitmultiplex-vermittlungssystemen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1432168A true GB1432168A (en) | 1976-04-14 |
Family
ID=5854421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3517573A Expired GB1432168A (en) | 1972-08-25 | 1973-07-24 | Tdm exchange systems |
Country Status (10)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805167A (en) * | 1986-07-29 | 1989-02-14 | Leslie Ian M | Variable data rate channel for digital network |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3176395D1 (en) * | 1981-04-30 | 1987-10-01 | Ibm | Process to determine the configuration of the active channels in a multiflex communication system, and device therefor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635144A (enrdf_load_html_response) * | 1962-07-19 | |||
FR1513888A (fr) * | 1966-06-27 | 1968-02-16 | Nippon Telegraph & Telephone | Réseau de communication |
US3639693A (en) * | 1968-11-22 | 1972-02-01 | Stromberg Carlson Corp | Time division multiplex data switch |
DE1947262C3 (de) * | 1969-09-18 | 1973-11-15 | Siemens Ag | Verfahren zur Datenuebertragung zwischen jeweils zwei Teilnehmern eines Datennetzes |
US3668645A (en) * | 1970-05-25 | 1972-06-06 | Gen Datacomm Ind Inc | Programable asynchronous data buffer having means to transmit error protected channel control signals |
US3699525A (en) * | 1970-11-27 | 1972-10-17 | Honeywell Inf Systems | Use of control words to change configuration and operating mode of a data communication system |
US3705267A (en) * | 1971-09-03 | 1972-12-05 | Bell Telephone Labor Inc | Supervisory circuit for monitoring the formation and termination of interconnections in a time-division switch |
-
1972
- 1972-08-25 DE DE2241636A patent/DE2241636A1/de active Pending
-
1973
- 1973-06-13 CH CH856073A patent/CH557120A/xx not_active IP Right Cessation
- 1973-07-10 FR FR7325279A patent/FR2197292B1/fr not_active Expired
- 1973-07-24 GB GB3517573A patent/GB1432168A/en not_active Expired
- 1973-08-14 CA CA178,750A patent/CA1037169A/en not_active Expired
- 1973-08-15 ZA ZA735595A patent/ZA735595B/xx unknown
- 1973-08-17 NL NL7311398A patent/NL7311398A/xx not_active Application Discontinuation
- 1973-08-24 BR BR6564/73A patent/BR7306564D0/pt unknown
- 1973-08-24 BE BE134923A patent/BE804010A/xx unknown
- 1973-08-24 IT IT28146/73A patent/IT1030560B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805167A (en) * | 1986-07-29 | 1989-02-14 | Leslie Ian M | Variable data rate channel for digital network |
Also Published As
Publication number | Publication date |
---|---|
FR2197292A1 (enrdf_load_html_response) | 1974-03-22 |
IT1030560B (it) | 1979-04-10 |
BR7306564D0 (pt) | 1974-07-11 |
CA1037169A (en) | 1978-08-22 |
DE2241636A1 (de) | 1974-03-07 |
AU5933373A (en) | 1975-02-20 |
CH557120A (de) | 1974-12-13 |
BE804010A (fr) | 1974-02-25 |
FR2197292B1 (enrdf_load_html_response) | 1977-09-09 |
NL7311398A (enrdf_load_html_response) | 1974-02-27 |
ZA735595B (en) | 1974-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU514239B2 (en) | Cell culture. reactor system | |
GB1395515A (en) | Communications system | |
CA976285A (en) | Communications system for data transmission and retrieval | |
CA997457A (en) | Digital data communication system | |
DE3479854D1 (en) | Method and circuit arrangement for the transmission of data signals between subscriber's stations of a data network | |
ES8205092A1 (es) | Sistema de conmutacion de division de tiempo | |
ES8400315A1 (es) | Perfeccionamientos en un buque de guerra con instalaciones unitarias funcionales. | |
GB1512089A (en) | Signalling control unit | |
GB1465571A (en) | Transmission system | |
ES374416A1 (es) | Metodo para la transmision de datos sobre un sistema de co-municacion pcm. | |
AU463795B2 (en) | Telephone system with data traffic | |
GB1432168A (en) | Tdm exchange systems | |
GB1532754A (en) | Transition coding method for synchronous binary information and encoder and decoder employing the method | |
GB1444804A (en) | Telecommunication systems | |
JPS5482102A (en) | Data communication system | |
GB967643A (en) | Improvements in or relating to digital message transmission systems | |
ES8303852A1 (es) | Procedimiento y sistema para transmitir informacion de asignacion de canal a equipo y senalizacion de canal en un siste-ma tasi. | |
GB1306626A (en) | Information transmission systems | |
ES389960A1 (es) | Circuito intermedio entre lineas de transmision analogicas o digitales y un equipo pcm multiplex en tiempo. | |
CA1021429A (en) | Facsimile data communication system | |
JPS5630347A (en) | Single-speed digital subscriber's line transmission system | |
AU8581475A (en) | Method & digital exchange foe. pcm transmission | |
JPS5429908A (en) | Transmission control system in signal transmission system | |
IT8019986A0 (it) | Ricevitore digitale di chiamata, per la ricezione di tono segnali modulati impulsivamente in codice. | |
JPS5711558A (en) | Facsimile communicating system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |