NO822375L - ECO-PHASE COMPENSATION DEVICE AND APPLICATION OF SUCH IN ECO-REMOVAL DEVICES - Google Patents

ECO-PHASE COMPENSATION DEVICE AND APPLICATION OF SUCH IN ECO-REMOVAL DEVICES

Info

Publication number
NO822375L
NO822375L NO822375A NO822375A NO822375L NO 822375 L NO822375 L NO 822375L NO 822375 A NO822375 A NO 822375A NO 822375 A NO822375 A NO 822375A NO 822375 L NO822375 L NO 822375L
Authority
NO
Norway
Prior art keywords
eco
application
compensation device
phase compensation
removal devices
Prior art date
Application number
NO822375A
Other languages
Norwegian (no)
Other versions
NO157679C (en
NO157679B (en
Inventor
Jean-Marc Marie Colin Verdiere
Patrice Rene Langlois
Odile Marie Macchi
Original Assignee
Telecommunications Sa
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 Telecommunications Sa filed Critical Telecommunications Sa
Publication of NO822375L publication Critical patent/NO822375L/en
Publication of NO157679B publication Critical patent/NO157679B/en
Publication of NO157679C publication Critical patent/NO157679C/en

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
    • H04B3/232—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 using phase shift, phase roll or frequency offset correction

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)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO822375A 1981-07-09 1982-07-08 DEVICE FOR REACTUALIZING THE PHASE IN AN EKO DISCOVER FOR A DATA TRANSMISSION SYSTEM. NO157679C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113498A FR2509552A1 (en) 1981-07-09 1981-07-09 ECHO PHASE COMPENSATION DEVICE AND ITS APPLICATION TO ECHO CANCELLATIONS

Publications (3)

Publication Number Publication Date
NO822375L true NO822375L (en) 1983-01-10
NO157679B NO157679B (en) 1988-01-18
NO157679C NO157679C (en) 1988-04-27

Family

ID=9260379

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822375A NO157679C (en) 1981-07-09 1982-07-08 DEVICE FOR REACTUALIZING THE PHASE IN AN EKO DISCOVER FOR A DATA TRANSMISSION SYSTEM.

Country Status (11)

Country Link
EP (1) EP0070236B1 (en)
JP (1) JPS5817735A (en)
CA (1) CA1194953A (en)
DE (1) DE3262044D1 (en)
DK (1) DK307782A (en)
ES (1) ES513728A0 (en)
FI (1) FI73553C (en)
FR (1) FR2509552A1 (en)
HU (1) HU186079B (en)
NO (1) NO157679C (en)
SU (1) SU1414332A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327467A1 (en) * 1983-07-29 1985-02-14 Siemens AG, 1000 Berlin und 8000 München METHOD AND CIRCUIT ARRANGEMENT FOR COMPENSATING ECHO SIGNALS
NZ214905A (en) * 1985-01-29 1988-09-29 British Telecomm Noise cancellation by adaptive filter compensates for timing variations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072830A (en) * 1976-10-04 1978-02-07 Bell Telephone Laboratories, Incorporated Variable phase shifter for adaptive echo cancellers

Also Published As

Publication number Publication date
JPS5817735A (en) 1983-02-02
SU1414332A3 (en) 1988-07-30
FI822436L (en) 1983-01-10
ES8305172A1 (en) 1983-03-16
CA1194953A (en) 1985-10-08
DK307782A (en) 1983-01-10
NO157679C (en) 1988-04-27
FI822436A0 (en) 1982-07-08
JPS644699B2 (en) 1989-01-26
ES513728A0 (en) 1983-03-16
HU186079B (en) 1985-05-28
FI73553B (en) 1987-06-30
EP0070236B1 (en) 1985-01-23
FR2509552A1 (en) 1983-01-14
DE3262044D1 (en) 1985-03-07
FI73553C (en) 1987-10-09
EP0070236A1 (en) 1983-01-19
NO157679B (en) 1988-01-18
FR2509552B1 (en) 1983-12-02

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