ATE441987T1 - Verfahren und vorrichtung zum kompensieren eines empfängerfrequenzfehlers bei der rauschschätzungsverarbeitung - Google Patents
Verfahren und vorrichtung zum kompensieren eines empfängerfrequenzfehlers bei der rauschschätzungsverarbeitungInfo
- Publication number
- ATE441987T1 ATE441987T1 AT05759179T AT05759179T ATE441987T1 AT E441987 T1 ATE441987 T1 AT E441987T1 AT 05759179 T AT05759179 T AT 05759179T AT 05759179 T AT05759179 T AT 05759179T AT E441987 T1 ATE441987 T1 AT E441987T1
- Authority
- AT
- Austria
- Prior art keywords
- receiver
- noise
- estimates
- frequency error
- compensated
- Prior art date
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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709727—GRAKE type RAKE receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Noise Elimination (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Drying Of Semiconductors (AREA)
- Studio Devices (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58020204P | 2004-06-16 | 2004-06-16 | |
US10/991,878 US9025638B2 (en) | 2004-06-16 | 2004-11-18 | Method and apparatus to compensate for receiver frequency error in noise estimation processing |
PCT/EP2005/006268 WO2005125075A1 (en) | 2004-06-16 | 2005-06-10 | Method and apparatus to compensate for receiver frequency error in noise estimation processing |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE441987T1 true ATE441987T1 (de) | 2009-09-15 |
Family
ID=34982068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05759179T ATE441987T1 (de) | 2004-06-16 | 2005-06-10 | Verfahren und vorrichtung zum kompensieren eines empfängerfrequenzfehlers bei der rauschschätzungsverarbeitung |
Country Status (8)
Country | Link |
---|---|
US (2) | US9025638B2 (de) |
EP (1) | EP1766836B1 (de) |
JP (1) | JP4757259B2 (de) |
KR (1) | KR20070036746A (de) |
CN (1) | CN101002418B (de) |
AT (1) | ATE441987T1 (de) |
DE (1) | DE602005016413D1 (de) |
WO (1) | WO2005125075A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US7893873B2 (en) | 2005-12-20 | 2011-02-22 | Qualcomm Incorporated | Methods and systems for providing enhanced position location in wireless communications |
FI20065220A0 (fi) * | 2006-04-04 | 2006-04-04 | Nokia Corp | Vastaanotin ja vastaanottomenetelmä |
CN102208972B (zh) * | 2006-04-17 | 2014-11-26 | 高通股份有限公司 | 用于无线通信的噪声估计的方法和装置 |
CN101507166B (zh) * | 2006-08-21 | 2013-11-20 | 皇家飞利浦电子股份有限公司 | 多波束mimo系统中的高效cqi信令 |
GB0626023D0 (en) * | 2006-12-29 | 2007-02-07 | Nokia Corp | A receiver |
US7738535B2 (en) * | 2007-05-22 | 2010-06-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for removing pilot channel amplitude dependencies from RAKE receiver output |
DE602007007645D1 (de) * | 2007-12-28 | 2010-08-19 | Alcatel Lucent | Virtuelle MIMO-System Vorrichtung und Basisstation |
GB2479310B (en) * | 2009-01-28 | 2013-12-18 | Kyocera Corp | Interference cancellation |
GB2479311A (en) * | 2009-01-28 | 2011-10-05 | Kyocera Corp | Interference cancellation |
US9124479B2 (en) * | 2009-07-15 | 2015-09-01 | Nec Corporation | Wireless base station receiving device, and signal demodulation method and program used therein |
US8526552B1 (en) * | 2009-08-25 | 2013-09-03 | Marvell International Ltd. | Noise estimation in communication receivers |
CN102055704B (zh) * | 2009-11-10 | 2013-05-08 | 中兴通讯股份有限公司 | 一种正交频分复用系统中进行噪声估计的方法及装置 |
US8582674B2 (en) * | 2009-11-24 | 2013-11-12 | Qualcomm Incorporated | Apparatus and method for channel estimation using compressive sensing based on Taylor series expansion |
US8665971B2 (en) | 2009-11-24 | 2014-03-04 | Qualcomm, Incorporated | Apparatus and method for channel estimation using compressive sensing |
US8644402B2 (en) | 2009-11-24 | 2014-02-04 | Qualcomm, Incorporated | Apparatus and method for compressive sensing tap identification for channel estimation |
US8483641B1 (en) | 2010-07-28 | 2013-07-09 | Marvell International Ltd. | Validation and stabilization of noise matrices |
CN102142853B (zh) * | 2010-12-31 | 2013-09-11 | 中国电子科技集团公司第五十四研究所 | 单脉冲跟踪接收机系统误差矩阵补偿方法 |
US8972215B2 (en) * | 2011-03-30 | 2015-03-03 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for determining parameters of sinusoidal signals |
US9065555B2 (en) * | 2012-09-27 | 2015-06-23 | Intel Mobile Communications GmbH | Method of channel estimation and a channel estimator |
US9706421B2 (en) | 2013-12-06 | 2017-07-11 | Qualcomm Incorporated | Apparatus and method for sire bias compensation |
CN106572040B (zh) * | 2015-10-12 | 2020-04-21 | 富士通株式会社 | 发射端调制器的偏置漂移估计装置、补偿装置以及接收机 |
CN114124289B (zh) * | 2021-11-24 | 2022-10-21 | 北京邮电大学 | 一种基于容积卡尔曼滤波器的快速偏振态旋转补偿方法 |
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US4477912A (en) * | 1982-02-12 | 1984-10-16 | Arinc Research Corporation | Correlation data communications system |
US5239591A (en) * | 1991-07-03 | 1993-08-24 | U.S. Philips Corp. | Contour extraction in multi-phase, multi-slice cardiac mri studies by propagation of seed contours between images |
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
US5657422A (en) * | 1994-01-28 | 1997-08-12 | Lucent Technologies Inc. | Voice activity detection driven noise remediator |
JP3193613B2 (ja) * | 1996-01-12 | 2001-07-30 | 株式会社日立国際電気 | 相関ピーク検出型周波数誤差検出回路 |
US6097770A (en) * | 1996-10-31 | 2000-08-01 | Lucent Technologies Inc. | Frequency offset estimation for wireless systems based on channel impulse response |
US6356608B1 (en) * | 1998-06-29 | 2002-03-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus, and system for determining a location of a frequency synchronization signal |
US6097608A (en) * | 1998-11-16 | 2000-08-01 | International Business Machines Corporation | Disk drive vibration isolation using diaphragm isolators |
US6661832B1 (en) * | 1999-05-11 | 2003-12-09 | Qualcomm Incorporated | System and method for providing an accurate estimation of received signal interference for use in wireless communications systems |
JP3486576B2 (ja) * | 1999-05-18 | 2004-01-13 | シャープ株式会社 | Ofdm受信装置及びその周波数オフセット補償方法 |
US6714585B1 (en) * | 1999-06-25 | 2004-03-30 | Ericsson Inc. | Rake combining methods and apparatus using weighting factors derived from knowledge of spreading spectrum signal characteristics |
US6765969B1 (en) * | 1999-09-01 | 2004-07-20 | Motorola, Inc. | Method and device for multi-user channel estimation |
US6807242B1 (en) * | 1999-10-07 | 2004-10-19 | Advantest Corporation | Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program |
US20010036283A1 (en) * | 2000-03-07 | 2001-11-01 | Mark Donaldson | Active noise reduction system |
US6470047B1 (en) * | 2001-02-20 | 2002-10-22 | Comsys Communications Signal Processing Ltd. | Apparatus for and method of reducing interference in a communications receiver |
US6563885B1 (en) * | 2001-10-24 | 2003-05-13 | Texas Instruments Incorporated | Decimated noise estimation and/or beamforming for wireless communications |
KR100547893B1 (ko) * | 2001-10-30 | 2006-02-01 | 삼성전자주식회사 | 이동통신시스템에서 역방향 채널의 전력 제어 방법 및 장치 |
US6889154B2 (en) * | 2002-04-18 | 2005-05-03 | Infineon Technologies Ag | Method and apparatus for calibrating data-dependent noise prediction |
JP3901026B2 (ja) | 2002-06-12 | 2007-04-04 | 日本電気株式会社 | Cdma受信装置 |
JP3969275B2 (ja) * | 2002-10-15 | 2007-09-05 | 株式会社日立製作所 | 無線位置測定方法および装置 |
JP4140340B2 (ja) * | 2002-10-24 | 2008-08-27 | 日本電気株式会社 | 移動通信システム、移動局、基地局及びそれらに用いるパケット通信方法 |
US7257377B2 (en) * | 2003-02-18 | 2007-08-14 | Qualcomm, Incorporated | Systems and methods for improving channel estimation |
US7397842B2 (en) * | 2003-09-26 | 2008-07-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for combining weight computation in a DS-CDMA RAKE receiver |
-
2004
- 2004-11-18 US US10/991,878 patent/US9025638B2/en active Active
-
2005
- 2005-06-10 KR KR1020067026480A patent/KR20070036746A/ko not_active Application Discontinuation
- 2005-06-10 AT AT05759179T patent/ATE441987T1/de not_active IP Right Cessation
- 2005-06-10 WO PCT/EP2005/006268 patent/WO2005125075A1/en active Application Filing
- 2005-06-10 EP EP05759179A patent/EP1766836B1/de not_active Not-in-force
- 2005-06-10 CN CN2005800273879A patent/CN101002418B/zh active Active
- 2005-06-10 DE DE602005016413T patent/DE602005016413D1/de active Active
- 2005-06-10 JP JP2007515838A patent/JP4757259B2/ja not_active Expired - Fee Related
-
2013
- 2013-06-26 US US13/927,199 patent/US8934521B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101002418A (zh) | 2007-07-18 |
JP4757259B2 (ja) | 2011-08-24 |
EP1766836A1 (de) | 2007-03-28 |
US9025638B2 (en) | 2015-05-05 |
JP2008503124A (ja) | 2008-01-31 |
US8934521B2 (en) | 2015-01-13 |
DE602005016413D1 (de) | 2009-10-15 |
US20050281324A1 (en) | 2005-12-22 |
US20130287066A1 (en) | 2013-10-31 |
WO2005125075A1 (en) | 2005-12-29 |
CN101002418B (zh) | 2010-05-12 |
EP1766836B1 (de) | 2009-09-02 |
KR20070036746A (ko) | 2007-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |