FI951999A0 - Kaiuntasauslaitteisto - Google Patents
KaiuntasauslaitteistoInfo
- Publication number
- FI951999A0 FI951999A0 FI951999A FI951999A FI951999A0 FI 951999 A0 FI951999 A0 FI 951999A0 FI 951999 A FI951999 A FI 951999A FI 951999 A FI951999 A FI 951999A FI 951999 A0 FI951999 A0 FI 951999A0
- Authority
- FI
- Finland
- Prior art keywords
- alignment system
- echo
- echo alignment
- alignment
- Prior art date
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)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4236272A DE4236272A1 (de) | 1992-10-27 | 1992-10-27 | Echokompensationsvorrichtung und 4/2-Drahtschnittstelle mit einer solchen Echokompensationsvorrichtung |
PCT/DE1993/000968 WO1994010760A1 (de) | 1992-10-27 | 1993-10-12 | Echokompensationsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FI951999A0 true FI951999A0 (fi) | 1995-04-26 |
FI951999A FI951999A (fi) | 1995-04-26 |
Family
ID=6471480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI951999A FI951999A (fi) | 1992-10-27 | 1995-04-26 | Kaiuntasauslaitteisto |
Country Status (11)
Country | Link |
---|---|
US (1) | US5546460A (fi) |
EP (1) | EP0667066B1 (fi) |
JP (1) | JP2739863B2 (fi) |
AU (1) | AU677606B2 (fi) |
CA (1) | CA2147867A1 (fi) |
DE (2) | DE4236272A1 (fi) |
DK (1) | DK0667066T3 (fi) |
ES (1) | ES2091635T3 (fi) |
FI (1) | FI951999A (fi) |
HK (1) | HK1001180A1 (fi) |
WO (1) | WO1994010760A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006028288A1 (ja) * | 2004-09-09 | 2006-03-16 | Nec Corporation | 等化フィルタ回路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633105A (en) * | 1970-04-01 | 1972-01-04 | Gte Automatic Electric Lab Inc | Digital adaptive equalizer system |
US3789560A (en) * | 1971-08-20 | 1974-02-05 | Round Eight Corp | Square circle house or like building structure |
US3798560A (en) * | 1973-01-29 | 1974-03-19 | Bell Telephone Labor Inc | Adaptive transversal equalizer using a time-multiplexed second-order digital filter |
US4064379A (en) * | 1976-06-11 | 1977-12-20 | Communications Satellite Corporation | Logarithmic echo canceller |
DE3000856A1 (de) * | 1980-01-11 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Adaptive entzerrereinrichtung |
US4381561A (en) * | 1980-10-23 | 1983-04-26 | International Telephone And Telegraph Corporation | All digital LSI line circuit for analog lines |
US4852036A (en) * | 1987-01-07 | 1989-07-25 | Oki Electric Industry Co., Ltd. | Adaptive digital filter and an echo canceler incorporating the same |
US4922530A (en) * | 1988-03-18 | 1990-05-01 | Tellabs, Inc. | Adaptive filter with coefficient averaging and method |
DE59003361D1 (de) * | 1990-03-27 | 1993-12-09 | Siemens Ag | Zweidraht-Vierdraht-Umsetzer. |
DE59003360D1 (de) * | 1990-03-27 | 1993-12-09 | Siemens Ag | Zweidraht-Vierdraht-Umsetzer. |
US5179575A (en) * | 1990-04-04 | 1993-01-12 | Sundstrand Corporation | Tracking algorithm for equalizers following variable gain circuitry |
US5386472A (en) * | 1990-08-10 | 1995-01-31 | General Motors Corporation | Active noise control system |
DE69131443T2 (de) * | 1990-11-01 | 1999-11-18 | Nec Corp., Tokio/Tokyo | Interferenzunterdrücker mit Steuerung der Gewichtungsfaktorenanpassung mit zum Signalleistungspegel umgekehrt proportionaler Stufenhöhe |
US5278872A (en) * | 1991-05-28 | 1994-01-11 | North American Philips Corporation | System and circuit architecture for echo cancellation and a television receiver comprising same |
-
1992
- 1992-10-27 DE DE4236272A patent/DE4236272A1/de not_active Withdrawn
-
1993
- 1993-10-12 CA CA002147867A patent/CA2147867A1/en not_active Abandoned
- 1993-10-12 DK DK93921818.6T patent/DK0667066T3/da active
- 1993-10-12 DE DE59303900T patent/DE59303900D1/de not_active Expired - Fee Related
- 1993-10-12 EP EP93921818A patent/EP0667066B1/de not_active Expired - Lifetime
- 1993-10-12 JP JP6510536A patent/JP2739863B2/ja not_active Expired - Lifetime
- 1993-10-12 WO PCT/DE1993/000968 patent/WO1994010760A1/de active IP Right Grant
- 1993-10-12 ES ES93921818T patent/ES2091635T3/es not_active Expired - Lifetime
- 1993-10-12 AU AU51070/93A patent/AU677606B2/en not_active Ceased
- 1993-10-12 US US08/428,103 patent/US5546460A/en not_active Expired - Fee Related
-
1995
- 1995-04-26 FI FI951999A patent/FI951999A/fi unknown
-
1998
- 1998-01-12 HK HK98100232A patent/HK1001180A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0667066A1 (de) | 1995-08-16 |
AU677606B2 (en) | 1997-05-01 |
US5546460A (en) | 1996-08-13 |
DK0667066T3 (da) | 1996-12-02 |
ES2091635T3 (es) | 1996-11-01 |
JP2739863B2 (ja) | 1998-04-15 |
JPH07508627A (ja) | 1995-09-21 |
WO1994010760A1 (de) | 1994-05-11 |
AU5107093A (en) | 1994-05-24 |
DE4236272A1 (de) | 1994-04-28 |
CA2147867A1 (en) | 1994-05-11 |
HK1001180A1 (en) | 1998-05-29 |
EP0667066B1 (de) | 1996-09-18 |
FI951999A (fi) | 1995-04-26 |
DE59303900D1 (de) | 1996-10-24 |
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