GB1157360A - Error-Correcting Digital Transmission Systems - Google Patents

Error-Correcting Digital Transmission Systems

Info

Publication number: GB1157360A
Authority: GB; United Kingdom
Prior art keywords: signal; block; error; signals; errored
Prior art date: 1966-09-15
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

GB4094467A

Other languages

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

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.)

1966-09-15

Filing date

1967-09-07

Publication date

1969-07-09

1967-09-07 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1969-07-09 Publication of GB1157360A publication Critical patent/GB1157360A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Detection And Prevention Of Errors In Transmission (AREA)
Telephonic Communication Services (AREA)

GB4094467A 1966-09-15 1967-09-07 Error-Correcting Digital Transmission Systems Expired GB1157360A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE1966ST025879 DE1293872B (de)	1966-09-15	1966-09-15	Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen
DE1966ST025878 DE1293871B (de)	1966-09-15	1966-09-15	Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number	Publication Date
GB1157360A true GB1157360A (en)	1969-07-09

Family

ID=25994447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4094467A Expired GB1157360A (en)	1966-09-15	1967-09-07	Error-Correcting Digital Transmission Systems

Country Status (5)

Country	Link
BE (2)	BE703889A (de)
CH (1)	CH462231A (de)
DE (2)	DE1293872B (de)
GB (1)	GB1157360A (de)
NL (2)	NL6712686A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL175962C (nl) *	1980-06-23	1985-01-16	Nederlanden Staat	Stelsel voor telexberichtcommunicatie met automatische foutcorrectie.
FR2503965B1 (fr) *	1981-04-08	1987-07-24	Thomson Csf	Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre

1966
- 1966-09-15 DE DE1966ST025879 patent/DE1293872B/de active Pending
- 1966-09-15 DE DE1966ST025878 patent/DE1293871B/de active Pending
1967
- 1967-09-07 GB GB4094467A patent/GB1157360A/en not_active Expired
- 1967-09-13 CH CH1281167A patent/CH462231A/de unknown
- 1967-09-15 NL NL6712686A patent/NL6712686A/xx unknown
- 1967-09-15 BE BE703889D patent/BE703889A/xx unknown
- 1967-09-15 NL NL6712687A patent/NL6712687A/xx unknown
- 1967-09-15 BE BE703890D patent/BE703890A/xx unknown

Also Published As

Publication number	Publication date
BE703890A (de)	1968-03-15
NL6712687A (de)	1968-03-18
NL6712686A (de)	1968-03-18
DE1293872B (de)	1969-04-30
DE1293871B (de)	1969-04-30
CH462231A (de)	1968-09-15
BE703889A (de)	1968-03-15

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Legal Events

Date	Code	Title
1969-11-19	PS	Patent sealed
1971-08-25	435	Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
1982-04-15	PCNP	Patent ceased through non-payment of renewal fee