NO148054C - DIGITAL REMOTE MESSAGE SYSTEM WITH AT LEAST ONE WIRING SECTION - Google Patents

DIGITAL REMOTE MESSAGE SYSTEM WITH AT LEAST ONE WIRING SECTION

Info

Publication number: NO148054C
Authority: NO; Norway
Prior art keywords: message system; wiring section; digital remote; remote message; digital
Prior art date: 1979-05-21

Application number

NO801480A

Other languages

Norwegian (no)

Other versions

NO801480L (en

NO148054B (en

Inventor

Herbert Strehl

Original Assignee

Siemens Ag

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.)

1979-05-21

Filing date

1980-05-19

Publication date

1983-07-27

1980-05-19 Application filed by Siemens Ag filed Critical Siemens Ag

1980-11-24 Publication of NO801480L publication Critical patent/NO801480L/en

1983-04-18 Publication of NO148054B publication Critical patent/NO148054B/en

1983-07-27 Publication of NO148054C publication Critical patent/NO148054C/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
- H04B3/231—Echo cancellers using readout of a memory to provide the echo replica

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Dc Digital Transmission (AREA)
Selective Calling Equipment (AREA)

NO801480A 1979-05-21 1980-05-19 DIGITAL REMOTE MESSAGE SYSTEM WITH AT LEAST ONE WIRING SECTION NO148054C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2920575A DE2920575C2 (en)	1979-05-21	1979-05-21	Digital telecommunications system with at least one four-wire line section

Publications (3)

Publication Number	Publication Date
NO801480L NO801480L (en)	1980-11-24
NO148054B NO148054B (en)	1983-04-18
NO148054C true NO148054C (en)	1983-07-27

Family

ID=6071334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO801480A NO148054C (en)	1979-05-21	1980-05-19	DIGITAL REMOTE MESSAGE SYSTEM WITH AT LEAST ONE WIRING SECTION

Country Status (17)

Country	Link
EP (1)	EP0019194B1 (en)
JP (1)	JPS55154838A (en)
AR (1)	AR231686A1 (en)
AT (1)	ATE4403T1 (en)
AU (1)	AU5855780A (en)
BR (1)	BR8003158A (en)
CA (1)	CA1147035A (en)
DE (2)	DE2920575C2 (en)
DK (1)	DK179580A (en)
FI (1)	FI801625A7 (en)
GB (1)	GB2050126B (en)
IL (1)	IL60125A (en)
LU (1)	LU82109A1 (en)
MX (1)	MX147045A (en)
NO (1)	NO148054C (en)
YU (1)	YU127880A (en)
ZA (1)	ZA802985B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3116863C2 (en) *	1981-04-28	1985-08-08	Siemens AG, 1000 Berlin und 8000 München	Circuit arrangement for digital signal echo cancellation
DE3121545C2 (en) *	1981-05-29	1986-12-04	Siemens AG, 1000 Berlin und 8000 München	Crosstalk and / or Echo cancellation circuit
CA1173128A (en)	1981-10-13	1984-08-21	Pok F. Lee	Echo cancellation using transversal filters
CA1186029A (en) *	1982-06-11	1985-04-23	Gordon F. Mein	Automatic correction circuit for received digitally encoded signals
GB2123259A (en) *	1982-06-25	1984-01-25	Philips Electronic Associated	Digital duplex communication system
DE3327467A1 (en) *	1983-07-29	1985-02-14	Siemens AG, 1000 Berlin und 8000 München	METHOD AND CIRCUIT ARRANGEMENT FOR COMPENSATING ECHO SIGNALS
DE3719590A1 (en) *	1987-06-12	1988-12-29	Telefonbau & Normalzeit Gmbh	Method for equalising digital signals
DE3730234A1 (en) *	1987-09-09	1989-03-30	Telefonbau & Normalzeit Gmbh	Method for echo suppression
DE112014006357T5 (en)	2014-02-12	2016-10-27	Hitachi Automotive Systems, Ltd.	cylinder device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1522663A (en) *	1975-07-11	1978-08-23	Milgo Electronic Corp	Data modems with automatic equalization drop-out detection and data echo protection
DE2801375C3 (en) *	1977-01-17	1982-01-28	Télécommunications Radioélectriques et Téléphoniques T.R.T., 75013 Paris	Digital echo canceller for a modem for data transmission with the aid of modulation of a carrier
NO140648C (en) *	1977-10-24	1983-03-29	Elektrisk Bureau As	DIRECTIVE CONNECTOR.

1979
- 1979-05-21 DE DE2920575A patent/DE2920575C2/en not_active Expired
1980
- 1980-01-25 LU LU82109A patent/LU82109A1/en unknown
- 1980-04-25 DK DK179580A patent/DK179580A/en not_active Application Discontinuation
- 1980-05-02 GB GB8014749A patent/GB2050126B/en not_active Expired
- 1980-05-06 DE DE8080102472T patent/DE3064481D1/en not_active Expired
- 1980-05-06 AT AT80102472T patent/ATE4403T1/en not_active IP Right Cessation
- 1980-05-06 EP EP80102472A patent/EP0019194B1/en not_active Expired
- 1980-05-14 YU YU01278/80A patent/YU127880A/en unknown
- 1980-05-16 CA CA000352115A patent/CA1147035A/en not_active Expired
- 1980-05-19 NO NO801480A patent/NO148054C/en unknown
- 1980-05-19 MX MX182376A patent/MX147045A/en unknown
- 1980-05-20 JP JP6606780A patent/JPS55154838A/en active Pending
- 1980-05-20 ZA ZA00802985A patent/ZA802985B/en unknown
- 1980-05-20 BR BR8003158A patent/BR8003158A/en unknown
- 1980-05-20 FI FI801625A patent/FI801625A7/en not_active Application Discontinuation
- 1980-05-20 AU AU58557/80A patent/AU5855780A/en not_active Abandoned
- 1980-05-20 IL IL60125A patent/IL60125A/en unknown
- 1980-05-21 AR AR281151A patent/AR231686A1/en active

Also Published As

Publication number	Publication date
IL60125A (en)	1983-02-23
BR8003158A (en)	1980-12-30
NO801480L (en)	1980-11-24
ZA802985B (en)	1981-05-27
NO148054B (en)	1983-04-18
ATE4403T1 (en)	1983-08-15
GB2050126A (en)	1980-12-31
JPS55154838A (en)	1980-12-02
AU5855780A (en)	1980-11-27
DE3064481D1 (en)	1983-09-08
LU82109A1 (en)	1980-04-23
AR231686A1 (en)	1985-01-31
YU127880A (en)	1982-10-31
EP0019194A1 (en)	1980-11-26
CA1147035A (en)	1983-05-24
MX147045A (en)	1982-09-23
FI801625A7 (en)	1980-11-22
DE2920575B1 (en)	1980-10-23
DE2920575C2 (en)	1981-09-17
GB2050126B (en)	1984-02-22
EP0019194B1 (en)	1983-08-03
DK179580A (en)	1980-11-22
IL60125A0 (en)	1980-07-31

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