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
EP0725477B1 (de)	1995-02-02	2001-08-08	Nippon Telegraph And Telephone Corporation	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 AU AU45203/00A patent/AU4520300A/en not_active Abandoned
- 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 AT AT99973515T patent/ATE301349T1/de not_active IP Right Cessation
- 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 EP EP99973515A patent/EP1142150B1/de not_active Expired - Lifetime
- 1999-12-17 HK HK02106090.4A patent/HK1044643B/zh unknown
- 1999-12-17 CN CNB998149381A patent/CN1157860C/zh not_active Expired - Fee Related
- 1999-12-21 US US09/468,365 patent/US6636605B1/en not_active Expired - Lifetime

Also Published As

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

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Legal Events

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