CN1593030A - 信号中的干扰消除 - Google Patents
信号中的干扰消除 Download PDFInfo
- Publication number
- CN1593030A CN1593030A CNA028234952A CN02823495A CN1593030A CN 1593030 A CN1593030 A CN 1593030A CN A028234952 A CNA028234952 A CN A028234952A CN 02823495 A CN02823495 A CN 02823495A CN 1593030 A CN1593030 A CN 1593030A
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- CN
- China
- Prior art keywords
- signal
- interference
- digital signal
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- branch
- 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.)
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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
- H04B1/69—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
- H04B1/7113—Determination of path profile
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access 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
- H04B1/69—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
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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
-
- 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
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
- H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (72)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32619901P | 2001-10-02 | 2001-10-02 | |
| US60/326,199 | 2001-10-02 | ||
| US09/988,218 | 2001-11-19 | ||
| US09/988,218 US6711219B2 (en) | 2000-12-04 | 2001-11-19 | Interference cancellation in a signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1593030A true CN1593030A (zh) | 2005-03-09 |
| CN100336335C CN100336335C (zh) | 2007-09-05 |
Family
ID=26985299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028234952A Expired - Lifetime CN100336335C (zh) | 2001-10-02 | 2002-10-01 | 信号中的干扰消除 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6711219B2 (zh) |
| EP (1) | EP1442551B1 (zh) |
| JP (1) | JP4173100B2 (zh) |
| KR (1) | KR20040066098A (zh) |
| CN (1) | CN100336335C (zh) |
| WO (1) | WO2003030440A1 (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243309A (zh) * | 2011-03-07 | 2011-11-16 | 容宝华 | Gnss互相关干扰抑制方法和装置 |
| CN101651482B (zh) * | 2009-09-01 | 2012-12-19 | 中国电子科技集团公司第五十四研究所 | 一种适用于空间分集接收系统降低通道干扰的中频放大器 |
| CN104836633A (zh) * | 2014-02-12 | 2015-08-12 | 电信科学技术研究院 | 一种信号处理的方法和设备 |
| CN109802719A (zh) * | 2019-01-03 | 2019-05-24 | 长沙天仪空间科技研究院有限公司 | 一种基于抑制窄带干扰的卫星通信系统 |
| CN110518933A (zh) * | 2018-05-22 | 2019-11-29 | 北京三星通信技术研究有限公司 | 全双工收发机、电子设备和交互方法 |
| CN113325374A (zh) * | 2020-02-28 | 2021-08-31 | 加特兰微电子科技(上海)有限公司 | 抗干扰方法、装置、雷达系统及存储介质 |
| US11522654B2 (en) | 2018-05-22 | 2022-12-06 | Samsung Electronics Co., Ltd. | Configuring physical resources for interference cancellation |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100762577B1 (ko) * | 2000-11-29 | 2007-10-01 | 엘지전자 주식회사 | 코드분할다중접속의 새로운 직교 확산코드 생성 방법 및이용방법 |
| US20020131534A1 (en) * | 2001-02-07 | 2002-09-19 | Masayuki Ariyoshi | System and method for multistage interference cancellation |
| FR2822568B1 (fr) * | 2001-03-22 | 2003-06-06 | Mitsubishi Electric Inf Tech | Methode et dispositif d'egalisation de type gmmse |
| GB0107578D0 (en) * | 2001-03-27 | 2001-05-16 | Koninl Philips Electronics Nv | Radio communication system |
| DE60107407T2 (de) * | 2001-07-05 | 2005-05-19 | Mitsubishi Electric Information Technology Centre Europe B.V. | Mehrbenutzerdetektion in einem MC-CDMA Telekommunikationssystem |
| US7088955B2 (en) * | 2001-07-16 | 2006-08-08 | Qualcomm Inc. | Method and apparatus for acquiring and tracking pilots in a CDMA communication system |
| EP1300977A1 (en) * | 2001-10-04 | 2003-04-09 | Mitsubishi Electric Information Technology Centre Europe B.V. | Parallel interference cancellation in an MC-CDMA telecommunication system |
| FR2837638B1 (fr) * | 2002-03-22 | 2006-07-14 | Thales Sa | Procede de traitement de signal en presence d'interferences |
| US7099377B2 (en) * | 2002-04-03 | 2006-08-29 | Stmicroelectronics N.V. | Method and device for interference cancellation in a CDMA wireless communication system |
| US8761321B2 (en) * | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
| US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
| US8179946B2 (en) * | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
| US7715508B2 (en) * | 2005-11-15 | 2010-05-11 | Tensorcomm, Incorporated | Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
| FR2856143B1 (fr) * | 2003-06-13 | 2005-09-23 | Centre Nat Etd Spatiales | Procede et dispositif de demodulation de signaux de radionavigation par satellite |
| US7369534B2 (en) * | 2003-08-27 | 2008-05-06 | Qualcomm Incorporated | Reducing search time using known scrambling code offsets |
| WO2006093723A2 (en) * | 2005-02-25 | 2006-09-08 | Data Fusion Corporation | Mitigating interference in a signal |
| CN1832387A (zh) * | 2005-03-10 | 2006-09-13 | 松下电器产业株式会社 | 多输入多输出无线通信系统中的多输入多输出检测方法和装置 |
| US7991088B2 (en) | 2005-11-15 | 2011-08-02 | Tommy Guess | Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
| US20060229051A1 (en) * | 2005-04-07 | 2006-10-12 | Narayan Anand P | Interference selection and cancellation for CDMA communications |
| US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
| US7623602B2 (en) * | 2005-11-15 | 2009-11-24 | Tensorcomm, Inc. | Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity |
| US20070110135A1 (en) * | 2005-11-15 | 2007-05-17 | Tommy Guess | Iterative interference cancellation for MIMO-OFDM receivers |
| US7545893B2 (en) * | 2005-11-28 | 2009-06-09 | Telefonaktiebolaget L M Ericsson (Publ) | Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation |
| KR100758305B1 (ko) * | 2005-12-08 | 2007-09-12 | 한국전자통신연구원 | 위성 디지털 비디오 방송 시스템에서 주파수 오프셋을보정하는 장치 및 방법 |
| 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 |
| US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
| US20100195553A1 (en) * | 2008-03-18 | 2010-08-05 | Myers Theodore J | Controlling power in a spread spectrum system |
| US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
| US8958460B2 (en) * | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
| TWI363513B (en) * | 2008-03-21 | 2012-05-01 | Ralink Technology Corp | Signal processing device and signal processing method |
| KR101342801B1 (ko) | 2008-12-05 | 2013-12-19 | 에릭슨 엘지 주식회사 | 이동통신 시스템에서 코드 확장을 이용한 채널 추정 장치 및 방법 |
| US8295258B2 (en) * | 2009-02-17 | 2012-10-23 | Wavion, Ltd | Enhancing WLAN performance in the presence of interference |
| US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
| FR2962228B1 (fr) * | 2010-07-01 | 2012-07-27 | Inst Telecom Telecom Sudparis | Procede de reduction de l'eblouissement d'un recepteur au sein d'un systeme, notamment de geolocalisation. |
| US9344303B1 (en) * | 2012-01-04 | 2016-05-17 | Marvell International Ltd. | Adaptive signal covariance estimation for MMSE equalization |
| US9401741B2 (en) | 2012-04-26 | 2016-07-26 | Propagation Research Associates, Inc. | Methods and systems for mitigating signal interference |
| CA2870789C (en) | 2012-04-26 | 2017-09-26 | Propagation Research Associates, Inc. | Method and system for using orthogonal space projections to mitigate interference |
| JP6085976B2 (ja) * | 2013-01-25 | 2017-03-01 | 富士通株式会社 | 信号処理回路及び信号処理方法 |
| FR3012622B1 (fr) * | 2013-10-31 | 2019-08-09 | Thales | Procede de detection d'interferences dans un signal de radio-navigation par satellite |
| US9660743B1 (en) | 2014-08-27 | 2017-05-23 | Marvell International Ltd. | Channel estimation by searching over channel response candidates having dominant components |
| US10571224B2 (en) | 2015-05-04 | 2020-02-25 | Propagation Research Associates, Inc. | Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals |
| RU2686643C1 (ru) * | 2017-12-05 | 2019-04-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Вычислитель для подавления помех |
| RU2686633C1 (ru) * | 2017-12-11 | 2019-04-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Вычислитель для режекторной фильтрации помех |
| RU2686634C1 (ru) * | 2017-12-11 | 2019-04-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Вычислитель для режекторной фильтрации помех |
| RU2686631C1 (ru) * | 2017-12-11 | 2019-04-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Вычислитель для компенсации помех |
| US11018705B1 (en) | 2020-07-17 | 2021-05-25 | Propagation Research Associates, Inc. | Interference mitigation, target detection, location and measurement using separable waveforms transmitted from spatially separated antennas |
| WO2022201455A1 (ja) * | 2021-03-25 | 2022-09-29 | 三菱電機株式会社 | レーダ装置 |
| CN119064868B (zh) * | 2024-09-14 | 2025-08-29 | 中国人民解放军海军工程大学 | 一种雷达非合作干扰对消装置及方法 |
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| US5553062A (en) | 1993-04-22 | 1996-09-03 | Interdigital Communication Corporation | Spread spectrum CDMA interference canceler system and method |
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-
2001
- 2001-11-19 US US09/988,218 patent/US6711219B2/en not_active Expired - Lifetime
-
2002
- 2002-10-01 JP JP2003533508A patent/JP4173100B2/ja not_active Expired - Lifetime
- 2002-10-01 EP EP02776047.9A patent/EP1442551B1/en not_active Expired - Lifetime
- 2002-10-01 KR KR10-2004-7004981A patent/KR20040066098A/ko not_active Withdrawn
- 2002-10-01 CN CNB028234952A patent/CN100336335C/zh not_active Expired - Lifetime
- 2002-10-01 WO PCT/US2002/031025 patent/WO2003030440A1/en not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651482B (zh) * | 2009-09-01 | 2012-12-19 | 中国电子科技集团公司第五十四研究所 | 一种适用于空间分集接收系统降低通道干扰的中频放大器 |
| CN102243309A (zh) * | 2011-03-07 | 2011-11-16 | 容宝华 | Gnss互相关干扰抑制方法和装置 |
| CN102243309B (zh) * | 2011-03-07 | 2017-11-10 | 容宝华 | Gnss互相关干扰抑制方法和装置 |
| CN104836633A (zh) * | 2014-02-12 | 2015-08-12 | 电信科学技术研究院 | 一种信号处理的方法和设备 |
| CN104836633B (zh) * | 2014-02-12 | 2018-04-17 | 电信科学技术研究院 | 一种信号处理的方法和设备 |
| CN110518933A (zh) * | 2018-05-22 | 2019-11-29 | 北京三星通信技术研究有限公司 | 全双工收发机、电子设备和交互方法 |
| US11522654B2 (en) | 2018-05-22 | 2022-12-06 | Samsung Electronics Co., Ltd. | Configuring physical resources for interference cancellation |
| CN110518933B (zh) * | 2018-05-22 | 2023-03-07 | 北京三星通信技术研究有限公司 | 全双工收发机、电子设备和交互方法 |
| US12381677B2 (en) | 2018-05-22 | 2025-08-05 | Samsung Electronics Co., Ltd. | Configuring physical resources for interference cancellation |
| CN109802719A (zh) * | 2019-01-03 | 2019-05-24 | 长沙天仪空间科技研究院有限公司 | 一种基于抑制窄带干扰的卫星通信系统 |
| CN113325374A (zh) * | 2020-02-28 | 2021-08-31 | 加特兰微电子科技(上海)有限公司 | 抗干扰方法、装置、雷达系统及存储介质 |
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|---|---|
| EP1442551B1 (en) | 2018-05-02 |
| WO2003030440A1 (en) | 2003-04-10 |
| CN100336335C (zh) | 2007-09-05 |
| US6711219B2 (en) | 2004-03-23 |
| JP2005505970A (ja) | 2005-02-24 |
| JP4173100B2 (ja) | 2008-10-29 |
| KR20040066098A (ko) | 2004-07-23 |
| EP1442551A4 (en) | 2006-04-05 |
| EP1442551A1 (en) | 2004-08-04 |
| US20040017867A1 (en) | 2004-01-29 |
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