CN100421358C - 消除窄带干扰信号的方法和设备 - Google Patents
消除窄带干扰信号的方法和设备 Download PDFInfo
- Publication number
- CN100421358C CN100421358C CNB2004800177735A CN200480017773A CN100421358C CN 100421358 C CN100421358 C CN 100421358C CN B2004800177735 A CNB2004800177735 A CN B2004800177735A CN 200480017773 A CN200480017773 A CN 200480017773A CN 100421358 C CN100421358 C CN 100421358C
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- Prior art keywords
- signal
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- 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
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7087—Carrier synchronisation aspects
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03101859.1 | 2003-06-25 | ||
EP03101859 | 2003-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1813416A CN1813416A (zh) | 2006-08-02 |
CN100421358C true CN100421358C (zh) | 2008-09-24 |
Family
ID=33522396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800177735A Expired - Fee Related CN100421358C (zh) | 2003-06-25 | 2004-06-21 | 消除窄带干扰信号的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7392031B2 (zh) |
EP (1) | EP1642399B1 (zh) |
JP (1) | JP4555287B2 (zh) |
CN (1) | CN100421358C (zh) |
AT (1) | ATE522982T1 (zh) |
WO (1) | WO2004114538A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6807405B1 (en) | 1999-04-28 | 2004-10-19 | Isco International, Inc. | Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference |
CN101129022B (zh) * | 2005-02-25 | 2011-04-13 | 株式会社Ntt都科摩 | 用于具有非集中式介质访问控制的网络的接收器和发射器 |
US20060211389A1 (en) * | 2005-03-21 | 2006-09-21 | Intel Corporation | Method and apparatus for narrowband platform interference mitigation |
CN1925667B (zh) * | 2005-08-29 | 2011-04-20 | 国际商业机器公司 | 在室内环境中确定基站设置方式的无线电规划方法和设备 |
US20070082638A1 (en) * | 2005-09-03 | 2007-04-12 | Oleg Panfilov | Adaptive Narrowband Interference Canceller for Broadband Systems |
US7809083B1 (en) | 2006-01-23 | 2010-10-05 | Marvell International Ltd. | Differential receiver with frequency offset compensation |
US8098720B2 (en) * | 2006-10-06 | 2012-01-17 | Stmicroelectronics S.R.L. | Method and apparatus for suppressing adjacent channel interference and multipath propagation signals and radio receiver using said apparatus |
DE602007000507D1 (de) * | 2007-02-14 | 2009-03-12 | Ntt Docomo Inc | Empfängergerät, Sendegerät und Kommunikationssystem zur Erfassung von Schmalbandinterferenz in einem Mehrträgerempfangssignal |
US20090190633A1 (en) * | 2008-01-24 | 2009-07-30 | Smith Francis J | Interference mitigation of signals within the same frequency spectrum |
CN101594166B (zh) * | 2008-05-31 | 2012-09-05 | 华为技术有限公司 | 短距离无线网络中消除信号中干扰的方法和装置 |
US8385483B2 (en) | 2008-11-11 | 2013-02-26 | Isco International, Llc | Self-adaptive digital RF bandpass and bandstop filter architecture |
US9048919B2 (en) | 2008-11-11 | 2015-06-02 | Isco International Llc | Method and apparatus for an adaptive filter architecture |
CN102100024B (zh) | 2008-11-28 | 2014-03-26 | 富士通株式会社 | 相位噪声统计特性监控装置和方法、相干光通信接收机 |
DE102012208281A1 (de) * | 2012-05-16 | 2013-11-21 | Robert Bosch Gmbh | Verfahren zur Entstörung eines Abtastprozesses sowie eine Vorrichtung zur Durchführung des Verfahrens |
US9319916B2 (en) | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
US9794888B2 (en) | 2014-05-05 | 2017-10-17 | Isco International, Llc | Method and apparatus for increasing performance of a communication link of a communication node |
US9642154B2 (en) | 2015-01-29 | 2017-05-02 | Motorola Solutions, Inc. | Uplink broadband scheduling in the presence of narrowband interference |
EP3292642B1 (en) | 2015-05-04 | 2020-01-29 | ISCO International, LLC | Method and apparatus for increasing performance of communication paths for communication nodes |
US9538537B1 (en) * | 2015-08-11 | 2017-01-03 | Phasorlab, Inc. | Blind carrier synchronization method for OFDM wireless communication systems |
US9780819B2 (en) | 2016-03-04 | 2017-10-03 | Texas Instruments Incorporated | System and method for improving narrowband interference performance |
WO2017210056A1 (en) | 2016-06-01 | 2017-12-07 | Isco International, Llc | Method and apparatus for performing signal conditioning to mitigate interference detected in a communication system |
US10298279B2 (en) | 2017-04-05 | 2019-05-21 | Isco International, Llc | Method and apparatus for increasing performance of communication paths for communication nodes |
CN107317776A (zh) * | 2017-05-17 | 2017-11-03 | 中国电子科技集团公司第五十研究所 | 自动频率控制中的新型载波频偏抑制方法 |
US9954712B1 (en) * | 2017-06-23 | 2018-04-24 | Intel Corporation | Blind decoding in orthogonal frequency division multiplexing (OFDM) communication systems |
US10284313B2 (en) | 2017-08-09 | 2019-05-07 | Isco International, Llc | Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system |
US10812121B2 (en) | 2017-08-09 | 2020-10-20 | Isco International, Llc | Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system |
US10594727B2 (en) | 2018-07-17 | 2020-03-17 | Levl Technologies, Inc. | Relay attack prevention |
WO2020044233A1 (en) | 2018-08-27 | 2020-03-05 | Levl Technologies, Inc. | Carrier frequency offset modeling for radio frequency fingerprinting |
WO2020070594A1 (en) | 2018-10-03 | 2020-04-09 | Levl Technologies, Inc. | Carrier frequency estimation for radio frequency fingerprinting |
CN111277366B (zh) * | 2020-01-19 | 2022-05-24 | 哈尔滨工业大学 | 基于统计均值的弱信号抑制功率域noma解调方法 |
CN115118304B (zh) * | 2022-06-28 | 2024-03-22 | 西安电子科技大学 | 一种用于矢量信号分析仪的跳频信号参数测量方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1286825A (zh) * | 1997-11-17 | 2001-03-07 | 艾利森电话股份有限公司 | 用以估计频偏的方法和装置 |
CN1324518A (zh) * | 1998-10-23 | 2001-11-28 | 艾利森电话股份有限公司 | 干扰消除的设备和方法 |
EP1176731A1 (en) * | 2000-07-11 | 2002-01-30 | Texas Instruments Inc. | Interference cancellation of a narrow band interferer in a wide band communication device |
WO2003041354A1 (en) * | 2001-11-06 | 2003-05-15 | Koninklijke Philips Electronics N.V. | Dat-aided frequency offset detection using phase unwrapping |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6128494A (en) * | 1997-12-15 | 2000-10-03 | Hughes Electronics Corporation | Signal to noise and interface estimator for analog voice channel |
US6683913B1 (en) * | 1999-12-30 | 2004-01-27 | Tioga Technologies Inc. | Narrowband noise canceller |
JP3580495B2 (ja) * | 2000-08-25 | 2004-10-20 | 日本電気株式会社 | 適応アンテナ受信装置 |
JP2002280999A (ja) * | 2001-03-19 | 2002-09-27 | Ricoh Co Ltd | スペクトル拡散通信装置 |
JP2003078462A (ja) * | 2001-08-31 | 2003-03-14 | Sanyo Electric Co Ltd | 無線装置、その信号受信方法、そのフィルタ係数測定方法、およびそのフィルタ係数測定プログラム |
-
2004
- 2004-06-21 CN CNB2004800177735A patent/CN100421358C/zh not_active Expired - Fee Related
- 2004-06-21 WO PCT/IB2004/050948 patent/WO2004114538A1/en active Application Filing
- 2004-06-21 JP JP2006516726A patent/JP4555287B2/ja not_active Expired - Fee Related
- 2004-06-21 EP EP04744368A patent/EP1642399B1/en not_active Expired - Lifetime
- 2004-06-21 AT AT04744368T patent/ATE522982T1/de not_active IP Right Cessation
- 2004-06-21 US US10/561,459 patent/US7392031B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1286825A (zh) * | 1997-11-17 | 2001-03-07 | 艾利森电话股份有限公司 | 用以估计频偏的方法和装置 |
CN1324518A (zh) * | 1998-10-23 | 2001-11-28 | 艾利森电话股份有限公司 | 干扰消除的设备和方法 |
EP1176731A1 (en) * | 2000-07-11 | 2002-01-30 | Texas Instruments Inc. | Interference cancellation of a narrow band interferer in a wide band communication device |
WO2003041354A1 (en) * | 2001-11-06 | 2003-05-15 | Koninklijke Philips Electronics N.V. | Dat-aided frequency offset detection using phase unwrapping |
Also Published As
Publication number | Publication date |
---|---|
JP4555287B2 (ja) | 2010-09-29 |
JP2007521729A (ja) | 2007-08-02 |
EP1642399A1 (en) | 2006-04-05 |
US7392031B2 (en) | 2008-06-24 |
EP1642399B1 (en) | 2011-08-31 |
ATE522982T1 (de) | 2011-09-15 |
WO2004114538A1 (en) | 2004-12-29 |
US20070105520A1 (en) | 2007-05-10 |
CN1813416A (zh) | 2006-08-02 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071019 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071019 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
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Owner name: KALAI HANXILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120113 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20120113 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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Granted publication date: 20080924 Termination date: 20150621 |
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