DE60034574D1 - Störpegelsschätzung in einem kommunikationssystem - Google Patents
Störpegelsschätzung in einem kommunikationssystemInfo
- Publication number
- DE60034574D1 DE60034574D1 DE60034574T DE60034574T DE60034574D1 DE 60034574 D1 DE60034574 D1 DE 60034574D1 DE 60034574 T DE60034574 T DE 60034574T DE 60034574 T DE60034574 T DE 60034574T DE 60034574 D1 DE60034574 D1 DE 60034574D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- information
- communication system
- interference estimation
- information signal
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/377,796 US6618453B1 (en) | 1999-08-20 | 1999-08-20 | Estimating interference in a communication system |
US377796 | 1999-08-20 | ||
PCT/US2000/022721 WO2001015328A1 (en) | 1999-08-20 | 2000-08-18 | Estimating interference in a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60034574D1 true DE60034574D1 (de) | 2007-06-06 |
DE60034574T2 DE60034574T2 (de) | 2008-01-03 |
Family
ID=23490552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60034574T Expired - Lifetime DE60034574T2 (de) | 1999-08-20 | 2000-08-18 | Störpegelsschätzung in einem kommunikationssystem |
Country Status (17)
Country | Link |
---|---|
US (1) | US6618453B1 (de) |
EP (1) | EP1205033B1 (de) |
JP (1) | JP2003528479A (de) |
KR (1) | KR100776442B1 (de) |
CN (1) | CN1390392A (de) |
AT (1) | ATE360922T1 (de) |
AU (1) | AU775780B2 (de) |
BR (1) | BR0013425A (de) |
CA (1) | CA2382514A1 (de) |
DE (1) | DE60034574T2 (de) |
IL (2) | IL147792A0 (de) |
MX (1) | MXPA02001795A (de) |
NO (1) | NO325897B1 (de) |
RU (1) | RU2263398C2 (de) |
TW (1) | TW533689B (de) |
UA (1) | UA74153C2 (de) |
WO (1) | WO2001015328A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7349667B2 (en) * | 2001-10-19 | 2008-03-25 | Texas Instruments Incorporated | Simplified noise estimation and/or beamforming for wireless communications |
US20040209585A1 (en) * | 2003-04-17 | 2004-10-21 | Motorola, Inc. | Method and apparatus for determining an interference level on a fading channel |
US7200190B2 (en) * | 2003-06-30 | 2007-04-03 | Motorola, Inc. | Unbiased signal to interference ratio in wireless communications devices and methods therefor |
KR101085775B1 (ko) * | 2004-12-07 | 2011-11-21 | 삼성전자주식회사 | 이동 단말 수신기 다이버시티 구조에서 잡음 제거 장치 |
GB0624982D0 (en) * | 2006-12-14 | 2007-01-24 | Cambridge Silicon Radio Ltd | FM signal quality measurement |
US8451964B2 (en) * | 2010-02-23 | 2013-05-28 | Qualcomm Incorporated | Code block interference cancellation |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0238906B1 (de) | 1986-03-05 | 1994-06-08 | Nec Corporation | Rauschsignaldetektion durch Abtastung des digitalen Grundfrequenzsignals an einer Augenöffnung |
US5199109A (en) | 1989-10-26 | 1993-03-30 | Uniden | Multi channel scanning receiver with improved signal strength detecting circuitry |
US5103431A (en) * | 1990-12-31 | 1992-04-07 | Gte Government Systems Corporation | Apparatus for detecting sonar signals embedded in noise |
US5166954A (en) * | 1991-03-05 | 1992-11-24 | At&T Bell Laboratories | Adaptive system for measuring the broadband signal-to-noise ratio of a transmission channel |
FI92535C (fi) * | 1992-02-14 | 1994-11-25 | Nokia Mobile Phones Ltd | Kohinan vaimennusjärjestelmä puhesignaaleille |
EP0576869B1 (de) * | 1992-07-01 | 1998-11-11 | Paul Wurth S.A. | Vorrichtung zum Einblasen von Kohlenstaub in einen Hochofen |
US5555451A (en) | 1994-06-13 | 1996-09-10 | Ford Motor Company | High-quality reception indicating circuit for scanning AM recievers |
US5666429A (en) * | 1994-07-18 | 1997-09-09 | Motorola, Inc. | Energy estimator and method therefor |
JPH0863618A (ja) * | 1994-08-25 | 1996-03-08 | Imeeji Joho Kagaku Kenkyusho | 画像処理装置 |
US5710791A (en) * | 1994-10-27 | 1998-01-20 | Northern Telecom Limited | Methods and apparatus for predicting voice quality in AMPS cellular radio systems |
US5768473A (en) * | 1995-01-30 | 1998-06-16 | Noise Cancellation Technologies, Inc. | Adaptive speech filter |
JP2793547B2 (ja) * | 1996-02-28 | 1998-09-03 | 日本電気アイシーマイコンシステム株式会社 | ノイズ除去装置およびその除去方法 |
JP2882364B2 (ja) * | 1996-06-14 | 1999-04-12 | 日本電気株式会社 | 雑音消去方法及び雑音消去装置 |
US5950154A (en) * | 1996-07-15 | 1999-09-07 | At&T Corp. | Method and apparatus for measuring the noise content of transmitted speech |
US5694342A (en) * | 1996-10-24 | 1997-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Method for detecting signals in non-Gaussian background clutter |
US6097820A (en) * | 1996-12-23 | 2000-08-01 | Lucent Technologies Inc. | System and method for suppressing noise in digitally represented voice signals |
JPH10190497A (ja) * | 1996-12-27 | 1998-07-21 | Fujitsu Ltd | Sir測定装置 |
JP2874679B2 (ja) * | 1997-01-29 | 1999-03-24 | 日本電気株式会社 | 雑音消去方法及びその装置 |
JP3586348B2 (ja) | 1997-03-05 | 2004-11-10 | 富士通株式会社 | 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにcdma通信方式下での送信電力制御方法 |
US5960091A (en) * | 1997-04-25 | 1999-09-28 | White; Stanley A. | Adaptive removal of resonance-induced noise |
EP0984721A4 (de) * | 1997-05-21 | 2000-08-23 | Quinton Instr | Ekg-rauschdetektionssystem |
JP3618208B2 (ja) * | 1997-11-12 | 2005-02-09 | パイオニア株式会社 | 雑音低減装置 |
US6070137A (en) * | 1998-01-07 | 2000-05-30 | Ericsson Inc. | Integrated frequency-domain voice coding using an adaptive spectral enhancement filter |
-
1999
- 1999-08-20 US US09/377,796 patent/US6618453B1/en not_active Expired - Lifetime
-
2000
- 2000-08-18 CA CA002382514A patent/CA2382514A1/en not_active Abandoned
- 2000-08-18 IL IL14779200A patent/IL147792A0/xx active IP Right Grant
- 2000-08-18 DE DE60034574T patent/DE60034574T2/de not_active Expired - Lifetime
- 2000-08-18 KR KR1020027002210A patent/KR100776442B1/ko not_active IP Right Cessation
- 2000-08-18 AT AT00957565T patent/ATE360922T1/de not_active IP Right Cessation
- 2000-08-18 AU AU69164/00A patent/AU775780B2/en not_active Ceased
- 2000-08-18 WO PCT/US2000/022721 patent/WO2001015328A1/en active IP Right Grant
- 2000-08-18 EP EP00957565A patent/EP1205033B1/de not_active Expired - Lifetime
- 2000-08-18 BR BR0013425-2A patent/BR0013425A/pt not_active IP Right Cessation
- 2000-08-18 UA UA2002020854A patent/UA74153C2/uk unknown
- 2000-08-18 RU RU2002107017/09A patent/RU2263398C2/ru not_active IP Right Cessation
- 2000-08-18 JP JP2001518938A patent/JP2003528479A/ja not_active Ceased
- 2000-08-18 CN CN00813178A patent/CN1390392A/zh active Pending
- 2000-08-18 MX MXPA02001795A patent/MXPA02001795A/es active IP Right Grant
-
2001
- 2001-02-12 TW TW089116850A patent/TW533689B/zh not_active IP Right Cessation
-
2002
- 2002-01-23 IL IL147792A patent/IL147792A/en not_active IP Right Cessation
- 2002-02-19 NO NO20020805A patent/NO325897B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW533689B (en) | 2003-05-21 |
DE60034574T2 (de) | 2008-01-03 |
WO2001015328A9 (en) | 2002-09-12 |
EP1205033B1 (de) | 2007-04-25 |
KR100776442B1 (ko) | 2007-11-16 |
KR20030003217A (ko) | 2003-01-09 |
US6618453B1 (en) | 2003-09-09 |
ATE360922T1 (de) | 2007-05-15 |
CA2382514A1 (en) | 2001-03-01 |
IL147792A (en) | 2007-06-17 |
BR0013425A (pt) | 2003-11-11 |
RU2263398C2 (ru) | 2005-10-27 |
JP2003528479A (ja) | 2003-09-24 |
NO20020805L (no) | 2002-02-19 |
NO325897B1 (no) | 2008-08-11 |
WO2001015328A1 (en) | 2001-03-01 |
NO20020805D0 (no) | 2002-02-19 |
AU775780B2 (en) | 2004-08-12 |
CN1390392A (zh) | 2003-01-08 |
MXPA02001795A (es) | 2002-10-23 |
IL147792A0 (en) | 2002-08-14 |
UA74153C2 (uk) | 2005-11-15 |
AU6916400A (en) | 2001-03-19 |
EP1205033A1 (de) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |