FR2173134B1 - - Google Patents

Info

Publication number: FR2173134B1
Authority: FR; France
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

Application number

FR7306150A

Other languages

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Licentia Patent Verwaltungs GmbH

Original Assignee

Licentia Patent Verwaltungs GmbH

Priority date (The priority date 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 date listed.)

1972-02-22

Filing date

1973-02-21

Publication date

1979-08-03

1973-02-21 Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH

1973-10-05 Publication of FR2173134A1 publication Critical patent/FR2173134A1/fr

1979-08-03 Application granted granted Critical

1979-08-03 Publication of FR2173134B1 publication Critical patent/FR2173134B1/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
- 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
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/245—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the allocation protocols between more than two stations share the same transmission medium
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Computer Hardware Design (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Time-Division Multiplex Systems (AREA)
Small-Scale Networks (AREA)
Data Exchanges In Wide-Area Networks (AREA)

FR7306150A 1972-02-22 1973-02-21 Expired FR2173134B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19722208159 DE2208159B2 (en)	1972-02-22	1972-02-22	MESSAGE TRANSMISSION SYSTEM FOR A MULTIPLE RICHED NETWORK
DE19722208396 DE2208396C3 (en)	1972-02-22	1972-02-23	Time multiplex messaging system, especially for PCM

Publications (2)

Publication Number	Publication Date
FR2173134A1 FR2173134A1 (en)	1973-10-05
FR2173134B1 true FR2173134B1 (en)	1979-08-03

Family

ID=25762750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7306150A Expired FR2173134B1 (en)	1972-02-22	1973-02-21

Country Status (10)

Country	Link
JP (1)	JPS4898711A (en)
AT (1)	AT330851B (en)
CA (2)	CA1003134A (en)
CH (1)	CH554114A (en)
DE (2)	DE2208159B2 (en)
FR (1)	FR2173134B1 (en)
GB (1)	GB1411056A (en)
IT (1)	IT979021B (en)
NL (1)	NL7302344A (en)
SE (1)	SE389590B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2208587A5 (en) *	1972-11-29	1974-06-21	Ibm France
DE2324854B2 (en) *	1973-05-17	1981-04-23	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Method for directed message transmission in a multi-branched network
CH591190A5 (en) *	1975-04-25	1977-09-15	Hasler Ag
DE2538637C2 (en) *	1975-08-30	1983-05-05	Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin	Digital time division multiplex messaging system
DE2724431C2 (en) *	1977-05-31	1986-06-19	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Telecommunication switching system with decentralized control and switching procedures for this
DE2735634C2 (en) *	1977-08-08	1986-09-18	Rudolf Prof. Dr.-Ing. 3000 Hannover Nocker	Message system with multiple access and a tree ladder network
DE2915488C2 (en) *	1979-04-17	1982-05-19	Nixdorf Computer Ag, 4790 Paderborn	Circuit arrangement for controlling the transmission of digital signals, in particular PCM signals, between connection points of a time division multiplex telecommunications network, in particular a PCM time division multiplex telecommunications network
DE2917675A1 (en) *	1979-04-27	1980-11-06	Hertz Inst Heinrich	DIGITAL TIME MULTIPLEX MESSAGE SYSTEM
FR2526250B1 (en) *	1982-04-30	1988-05-13	Labo Electronique Physique	METHOD FOR AUTOMATIC TIME SETTING OF STATIONS IN A MULTIPLEX TRANSMISSION AND DATA PROCESSING SYSTEM
JPS5954347A (en) *	1982-09-22	1984-03-29	Fujitsu Ltd	Channel entry timing adjustment method
US4622551A (en) *	1983-10-27	1986-11-11	Otis Elevator Company	Half-duplex industrial communications system
DE3687400T2 (en) *	1985-11-04	1993-07-15	Ibm	DIGITAL NEWS TRANSMISSION NETWORKS AND STRUCTURE OF TRANSMISSION WAYS IN THESE NETWORKS.
DE4243442C1 (en) *	1992-12-22	1994-03-17	Ant Nachrichtentech	Time multiplex transmission procedure - combining incoming data streams at each network node with time slot frame synchronisation maintained
DE4243441C1 (en) *	1992-12-22	1994-04-14	Ant Nachrichtentech	Time division multiplex data transmission system - has data streams for 2 or more partial networks combined with controlled delay providing time slot channel synchronisation.

1972
- 1972-02-22 DE DE19722208159 patent/DE2208159B2/en active Granted
- 1972-02-23 DE DE19722208396 patent/DE2208396C3/en not_active Expired
1973
- 1973-02-12 IT IT2028173A patent/IT979021B/en active
- 1973-02-14 AT AT130673A patent/AT330851B/en not_active IP Right Cessation
- 1973-02-14 CH CH207973A patent/CH554114A/en not_active IP Right Cessation
- 1973-02-20 NL NL7302344A patent/NL7302344A/xx not_active Application Discontinuation
- 1973-02-21 FR FR7306150A patent/FR2173134B1/fr not_active Expired
- 1973-02-21 GB GB853573A patent/GB1411056A/en not_active Expired
- 1973-02-21 CA CA164,273A patent/CA1003134A/en not_active Expired
- 1973-02-21 SE SE7302434A patent/SE389590B/en unknown
- 1973-02-21 CA CA164,272A patent/CA1019478A/en not_active Expired
- 1973-02-22 JP JP2171973A patent/JPS4898711A/ja active Pending

Also Published As

Publication number	Publication date
IT979021B (en)	1974-09-30
DE2208396C3 (en)	1975-11-20
ATA130673A (en)	1975-10-15
NL7302344A (en)	1973-08-24
FR2173134A1 (en)	1973-10-05
JPS4898711A (en)	1973-12-14
SE389590B (en)	1976-11-08
AT330851B (en)	1976-07-26
DE2208159A1 (en)	1973-08-30
CH554114A (en)	1974-09-13
CA1003134A (en)	1977-01-04
GB1411056A (en)	1975-10-22
DE2208396A1 (en)	1973-08-30
DE2208396B2 (en)	1975-03-13
CA1019478A (en)	1977-10-18
DE2208159B2 (en)	1976-06-24

Publication	Publication Date	Title
JPS4973932A (en)	1974-07-17
FR2173134B1 (en)	1979-08-03
JPS49108581A (en)	1974-10-16
FR2208587A5 (en)	1974-06-21
JPS5133662B2 (en)	1976-09-21
JPS539812B2 (en)	1978-04-08
JPS4886798A (en)	1973-11-15
JPS5236995Y2 (en)	1977-08-23
JPS5033022B2 (en)	1975-10-27
JPS4969152U (en)	1974-06-17
JPS4940664A (en)	1974-04-16
JPS511959Y2 (en)	1976-01-21
JPS5647825Y2 (en)	1981-11-09
JPS4979190U (en)	1974-07-09
JPS4893002U (en)	1973-11-07
JPS4969138U (en)	1974-06-17
FR2186703A1 (en)	1974-01-11
CH574560A5 (en)	1976-04-15
CH570499A5 (en)	1975-12-15
CH574835A5 (en)	1976-04-30
CH574372A5 (en)	1976-04-15
CH574492A5 (en)	1976-04-15
CH573062A5 (en)	1976-02-27
CH572795A5 (en)	1976-02-27
CH572768A5 (en)	1976-02-27

Legal Events

Date	Code	Title	Description
1984-12-21	ST	Notification of lapse