ATE301349T1 - Echo- und verzerrungsunterdrückungsanordnung - Google Patents

Echo- und verzerrungsunterdrückungsanordnung

Info

Publication number: ATE301349T1
Authority: AT; Austria
Prior art keywords: signal; transmitted; driver; additional; transmission line
Prior art date: 1998-12-22

Application number

AT99973515T

Other languages

English (en)

Inventor

Torbjoern Randahl

Stefan Barkaroe

Original Assignee

Ericsson Telefon Ab L M

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.)

1998-12-22

Filing date

1999-12-17

Publication date

2005-08-15

1998-12-22 Priority claimed from SE9804505A external-priority patent/SE513317C2/sv

1999-03-09 Priority claimed from SE9900838A external-priority patent/SE513787C2/sv

1999-12-17 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

2005-08-15 Application granted granted Critical

2005-08-15 Publication of ATE301349T1 publication Critical patent/ATE301349T1/de

Links

230000001629 suppression Effects 0.000 title 1
230000005540 biological transmission Effects 0.000 abstract 4

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
- 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

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)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

AT99973515T 1998-12-22 1999-12-17 Echo- und verzerrungsunterdrückungsanordnung ATE301349T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE9804505A SE513317C2 (sv)	1998-12-22	1998-12-22	Eko- och distorsionselimineringsanordning
SE9900838A SE513787C2 (sv)	1999-03-09	1999-03-09	Eko- och distorsionselimineringsanordning
PCT/SE1999/002399 WO2000038345A1 (en)	1998-12-22	1999-12-17	Echo and distortion cancellation arrangement

Publications (1)

Publication Number	Publication Date
ATE301349T1 true ATE301349T1 (de)	2005-08-15

Family

ID=26663466

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99973515T ATE301349T1 (de)	1998-12-22	1999-12-17	Echo- und verzerrungsunterdrückungsanordnung

Country Status (11)

Country	Link
US (1)	US6636605B1 (de)
EP (1)	EP1142150B1 (de)
JP (1)	JP2002533983A (de)
KR (1)	KR20010086139A (de)
CN (1)	CN1157860C (de)
AT (1)	ATE301349T1 (de)
AU (1)	AU4520300A (de)
CA (1)	CA2355719A1 (de)
DE (1)	DE69926540T2 (de)
HK (1)	HK1044643B (de)
WO (1)	WO2000038345A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10050336C1 (de) *	2000-10-11	2002-07-25	Infineon Technologies Ag	Programmierbares Echokompensationsfilter und Transceiver für xDSL-Signale
CN113328766B (zh) *	2021-08-02	2021-11-09	北京国科天迅科技有限公司	回波消除电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5166635A (en) *	1991-03-27	1992-11-24	Level One Communications, Inc.	Digital data line driver
US5235617A (en) *	1991-06-11	1993-08-10	Digital Equipment Corporation	Transmission media driving system
DE69614284T2 (de)	1995-02-02	2002-01-10	Nippon Telegraph And Telephone Corp., Tokio/Tokyo	Verzerrungskorrekturvorrichtung
US5856758A (en) *	1996-11-20	1999-01-05	Adtran, Inc.	Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line
JP2000515568A (ja) *	1997-06-17	2000-11-21	モービル・オイル・コーポレーション	冷シール可能な結合性ポリマー
US6226322B1 (en) *	1998-03-30	2001-05-01	Texas Instruments Incorporated	Analog receive equalizer for digital-subscriber-line communications system
US6298046B1 (en) *	1998-08-28	2001-10-02	Rc Networks	Adjustable balancing circuit for an adaptive hybrid and method of adjusting the same

1999
- 1999-12-17 AT AT99973515T patent/ATE301349T1/de not_active IP Right Cessation
- 1999-12-17 EP EP99973515A patent/EP1142150B1/de not_active Expired - Lifetime
- 1999-12-17 AU AU45203/00A patent/AU4520300A/en not_active Abandoned
- 1999-12-17 CA CA002355719A patent/CA2355719A1/en not_active Abandoned
- 1999-12-17 KR KR1020017007893A patent/KR20010086139A/ko not_active Withdrawn
- 1999-12-17 DE DE69926540T patent/DE69926540T2/de not_active Expired - Fee Related
- 1999-12-17 JP JP2000590320A patent/JP2002533983A/ja not_active Withdrawn
- 1999-12-17 WO PCT/SE1999/002399 patent/WO2000038345A1/en not_active Ceased
- 1999-12-17 CN CNB998149381A patent/CN1157860C/zh not_active Expired - Fee Related
- 1999-12-17 HK HK02106090.4A patent/HK1044643B/zh unknown
- 1999-12-21 US US09/468,365 patent/US6636605B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2002533983A (ja)	2002-10-08
EP1142150A1 (de)	2001-10-10
CN1338158A (zh)	2002-02-27
KR20010086139A (ko)	2001-09-07
EP1142150B1 (de)	2005-08-03
HK1044643A1 (en)	2002-10-25
AU4520300A (en)	2000-07-12
HK1044643B (zh)	2005-04-08
DE69926540D1 (de)	2005-09-08
DE69926540T2 (de)	2006-06-08
WO2000038345A1 (en)	2000-06-29
CN1157860C (zh)	2004-07-14
CA2355719A1 (en)	2000-06-29
US6636605B1 (en)	2003-10-21

Similar Documents

Publication	Publication Date	Title
CA2268421A1 (en)	1999-10-14	Audio direct from power supply
CA2361002A1 (en)	2000-08-03	Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression
EP0844737A3 (de)	1999-03-17	Eingangs-Buffer und bidirektionaler Buffer für Systeme mit mehreren Spannungen
MY116300A (en)	2003-12-31	Monolithic high frequency antenna switch
MY122083A (en)	2006-03-31	Echo canceler for non-linear circuits
TW332290B (en)	1998-05-21	Semiconductor integrated circuit
TW325539B (en)	1998-01-21	Bus configuration and input/output buffer
CA2094639A1 (en)	1993-11-27	Transformer-less hybrid circuit
CA2436484A1 (en)	2002-08-22	Vehicle accessory microphone
CA2402704A1 (en)	2001-09-20	System and method of producing direct audio from a power supply
WO2001037519A3 (en)	2001-11-29	Vehicle accessory microphone
AU2001266472A1 (en)	2002-01-21	Transmitter including a composit amplifier
MY113502A (en)	2002-03-30	Audio/video system selector
CA2124745A1 (en)	1995-12-01	High-speed cmos pseudo-ecl output driver
EP0772291A3 (de)	1998-12-30	Verfahren und System zur Verbesserung der Leistungseffizienz einer ausgeglichenen Verstärker-/Antennenkombination
EP0994335A3 (de)	2000-05-17	Vergleichende und verstärkende Detektorschaltung
EP0797210A3 (de)	1998-12-16	Ausgangpufferschaltung
KR890006010A (ko)	1989-05-18	Fm 라디오 수신기
CA2301886A1 (en)	1999-03-11	Reducing sparseness in coded speech signals
EP0794686A3 (de)	2002-09-25	Mikrofon mit zugeordnetem Verstärker
MY134155A (en)	2007-11-30	Digital power amplifier
DK0760954T3 (da)	2003-11-10	Fasestøjdetektor
EP1739517A3 (de)	2007-01-10	Integrierte Halbleiterschaltung
WO2002037783A3 (en)	2003-02-06	Auto-mdix line-driver with power down loopback protection
JPH0851495A (ja)	1996-02-20	直接電流供給される電話線側増幅器を有する変成器なしのハイブリッド回路

Legal Events

Date	Code	Title	Description
2006-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties