DE69824898D1 - Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal - Google Patents
Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signalInfo
- Publication number
- DE69824898D1 DE69824898D1 DE69824898T DE69824898T DE69824898D1 DE 69824898 D1 DE69824898 D1 DE 69824898D1 DE 69824898 T DE69824898 T DE 69824898T DE 69824898 T DE69824898 T DE 69824898T DE 69824898 D1 DE69824898 D1 DE 69824898D1
- Authority
- DE
- Germany
- Prior art keywords
- impulse response
- estimate
- spread
- received signal
- estimated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1998/004562 WO2000005847A1 (en) | 1998-07-21 | 1998-07-21 | Channel impulse response estimation using received signal variance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69824898D1 true DE69824898D1 (de) | 2004-08-05 |
DE69824898T2 DE69824898T2 (de) | 2005-06-30 |
Family
ID=8167012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69824898T Expired - Lifetime DE69824898T2 (de) | 1998-07-21 | 1998-07-21 | Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal |
Country Status (8)
Country | Link |
---|---|
US (1) | US6816558B2 (de) |
EP (1) | EP1099328B1 (de) |
CN (1) | CN1130882C (de) |
AT (1) | ATE270482T1 (de) |
AU (1) | AU8732198A (de) |
DE (1) | DE69824898T2 (de) |
NO (1) | NO20010313L (de) |
WO (1) | WO2000005847A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2178296T3 (es) | 1998-11-18 | 2002-12-16 | Nokia Corp | Un metodo para la estimacion mejorada de la respuesta de impulso de canal en sistemas tdma. |
WO2000070815A1 (en) | 1999-05-17 | 2000-11-23 | Nokia Corporation | A method for noise energy estimation in tdma systems |
EP1128618A3 (de) * | 2000-02-28 | 2004-08-25 | Lucent Technologies Inc. | Verfahren zur Nachführung einer zeitvarianter Kanalimpulsantwort |
DE60034306T2 (de) * | 2000-02-28 | 2007-12-27 | Lucent Technologies Inc. | Verfahren und Empfänger zur Schätzung von Kanalstossantworten für die Entzerrung digitaler Signale |
EP1168739B1 (de) * | 2000-06-23 | 2005-10-19 | STMicroelectronics N.V. | Verfahren und Vorrichtung zur Schätzung der Impulsantwort eines Übertragungskanals, insbesondere für ein zellulares Mobiltelefon |
US7590175B2 (en) * | 2003-05-20 | 2009-09-15 | Rambus Inc. | DFE margin test methods and circuits that decouple sample and feedback timing |
US7627029B2 (en) | 2003-05-20 | 2009-12-01 | Rambus Inc. | Margin test methods and circuits |
CN1625075A (zh) * | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 一种用于无线通信体系的噪声方差估算方法及装置 |
AU2006200589A1 (en) * | 2005-02-21 | 2006-09-07 | Nec Australia Pty Ltd | Method for antenna verification |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5251233A (en) | 1990-12-20 | 1993-10-05 | Motorola, Inc. | Apparatus and method for equalizing a corrupted signal in a receiver |
US5231648A (en) | 1991-03-21 | 1993-07-27 | Northern Telecom Limited | Adaptive equalizer for digital cellular radio |
US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
DE4311656C1 (de) * | 1993-04-08 | 1994-04-21 | Ant Nachrichtentech | Geradeinterpolationsmethode zur Kanalstoßantwortadaption in Empfängern für TDMA-Mobilfunksysteme |
US5581580A (en) | 1993-05-20 | 1996-12-03 | Telefonaktiebolaget Lm Ericsson | Low complexity model based channel estimation algorithm for fading channels |
FI98018C (fi) | 1994-08-18 | 1997-03-25 | Nokia Mobile Phones Ltd | Menetelmä ja laite radiokanavan impulssivasteen mittaamiseksi |
US5761088A (en) * | 1995-12-18 | 1998-06-02 | Philips Electronics North America Corporation | Method and apparatus for channel identification using incomplete or noisy information |
FI962140A (fi) * | 1996-05-21 | 1997-11-22 | Nokia Telecommunications Oy | Menetelmä impulssivasteen estimoimiseksi sekä vastaanotin |
JP3327227B2 (ja) * | 1998-11-11 | 2002-09-24 | 三菱マテリアル株式会社 | 無線通信システム及び記録媒体 |
-
1998
- 1998-07-21 AT AT98938694T patent/ATE270482T1/de not_active IP Right Cessation
- 1998-07-21 DE DE69824898T patent/DE69824898T2/de not_active Expired - Lifetime
- 1998-07-21 AU AU87321/98A patent/AU8732198A/en not_active Abandoned
- 1998-07-21 WO PCT/EP1998/004562 patent/WO2000005847A1/en active IP Right Grant
- 1998-07-21 EP EP98938694A patent/EP1099328B1/de not_active Expired - Lifetime
- 1998-07-21 CN CN98814225.2A patent/CN1130882C/zh not_active Expired - Fee Related
-
2001
- 2001-01-18 US US09/765,492 patent/US6816558B2/en not_active Expired - Lifetime
- 2001-01-19 NO NO20010313A patent/NO20010313L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO20010313L (no) | 2001-03-19 |
US6816558B2 (en) | 2004-11-09 |
ATE270482T1 (de) | 2004-07-15 |
EP1099328A1 (de) | 2001-05-16 |
CN1130882C (zh) | 2003-12-10 |
US20030007571A1 (en) | 2003-01-09 |
CN1309857A (zh) | 2001-08-22 |
NO20010313D0 (no) | 2001-01-19 |
AU8732198A (en) | 2000-02-14 |
EP1099328B1 (de) | 2004-06-30 |
WO2000005847A1 (en) | 2000-02-03 |
DE69824898T2 (de) | 2005-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |