EE200000184A - Lähikaja summutuse või sellega seotud täiustused - Google Patents

Lähikaja summutuse või sellega seotud täiustused

Info

Publication number
EE200000184A
EE200000184A EEP200000184A EEP200000184A EE200000184A EE 200000184 A EE200000184 A EE 200000184A EE P200000184 A EEP200000184 A EE P200000184A EE P200000184 A EEP200000184 A EE P200000184A EE 200000184 A EE200000184 A EE 200000184A
Authority
EE
Estonia
Prior art keywords
echo suppression
related enhancements
enhancements
echo
suppression
Prior art date
Application number
EEP200000184A
Other languages
English (en)
Inventor
Bahlenberg Gunnar
Bengtsson Daniel
Håkansson Siwert
Isaksson Anders
Isaksson Lars-Åke
Isaksson Mikael
Johansson Magnus
Lahti Mauritz
Ljunggren Lis-Mari
Lundberg Hans
Nordström Tomas
Olsson Lennart
Olofsson Sven-Rune
Stefansson Tomas
Öman Hans
Ökvist Göran
Ödling Per
Dentgen Petra
Sjöberg Frank
Original Assignee
Telia Ab
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.)
Filing date
Publication date
Application filed by Telia Ab filed Critical Telia Ab
Publication of EE200000184A publication Critical patent/EE200000184A/et

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Bidirectional Digital Transmission (AREA)
EEP200000184A 1997-11-03 1998-10-27 Lähikaja summutuse või sellega seotud täiustused EE200000184A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9704010A SE511055C2 (sv) 1997-11-03 1997-11-03 Förbättringar i samband med undertryckning av korthållseko
PCT/SE1998/001931 WO1999023763A1 (en) 1997-11-03 1998-10-27 Improvements in, or relating to, near-echo suppression

Publications (1)

Publication Number Publication Date
EE200000184A true EE200000184A (et) 2001-04-16

Family

ID=20408839

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000184A EE200000184A (et) 1997-11-03 1998-10-27 Lähikaja summutuse või sellega seotud täiustused

Country Status (7)

Country Link
US (1) US7039020B1 (et)
EP (1) EP1025652A1 (et)
JP (1) JP2001522189A (et)
EE (1) EE200000184A (et)
NO (1) NO20002139L (et)
SE (1) SE511055C2 (et)
WO (1) WO1999023763A1 (et)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247208A1 (de) * 2002-10-10 2004-04-22 Infineon Technologies Ag Brückenschaltung zur Echounterdrückung in Kommunikationseinrichtungen
US20050232308A1 (en) * 2004-04-19 2005-10-20 Texas Instruments Incorporated Frame alignment and cyclic extension partitioning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989221A (en) * 1987-03-30 1991-01-29 Codex Corporation Sample rate converter
DE3804332C2 (de) * 1988-02-12 1996-02-29 Ant Nachrichtentech Schaltungsanordnung zum Übergang von Vierdrahtbetrieb auf Zweidrahtbetrieb in der elektrischen Nachrichtentechnik
JPH05122106A (ja) * 1991-05-22 1993-05-18 Hitachi Ltd 半導体集積回路装置
JPH0669834A (ja) 1992-08-24 1994-03-11 Mitsubishi Electric Corp ２線４線変換器
EP0691756A1 (de) * 1994-07-07 1996-01-10 Siemens-Albis Aktiengesellschaft Echokompensator mit analogen Grobkompensator und digitalem Feinkompensator
US5627863A (en) * 1994-07-15 1997-05-06 Amati Communications Corporation Frame synchronization in multicarrier transmission systems
US6333920B1 (en) * 1996-09-09 2001-12-25 Lucent Technologies Inc. Frequency division duplexing system which accommodates symmetric and asymmetric channels
US5917809A (en) * 1997-01-08 1999-06-29 Analog Devices, Inc. Asymmetric digital subscriber loop modem and method

Also Published As

Publication number Publication date
SE511055C2 (sv) 1999-07-26
JP2001522189A (ja) 2001-11-13
WO1999023763A1 (en) 1999-05-14
US7039020B1 (en) 2006-05-02
SE9704010D0 (sv) 1997-11-03
SE9704010L (sv) 1999-05-04
NO20002139L (no) 2000-06-29
NO20002139D0 (no) 2000-04-27
EP1025652A1 (en) 2000-08-09

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