DE69637618D1 - Verfahren und schaltung zur interferenzunterdrüchung in spreizspektrumsignalen - Google Patents

Verfahren und schaltung zur interferenzunterdrüchung in spreizspektrumsignalen

Info

Publication number
DE69637618D1
DE69637618D1 DE69637618T DE69637618T DE69637618D1 DE 69637618 D1 DE69637618 D1 DE 69637618D1 DE 69637618 T DE69637618 T DE 69637618T DE 69637618 T DE69637618 T DE 69637618T DE 69637618 D1 DE69637618 D1 DE 69637618D1
Authority
DE
Germany
Prior art keywords
circuit
interference suppression
spectrum signals
spreading spectrum
spreading
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
Application number
DE69637618T
Other languages
English (en)
Inventor
Slim Souissi
John B Gehman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69637618D1 publication Critical patent/DE69637618D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
DE69637618T 1995-10-24 1996-09-20 Verfahren und schaltung zur interferenzunterdrüchung in spreizspektrumsignalen Expired - Lifetime DE69637618D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/547,354 US5671247A (en) 1995-10-24 1995-10-24 Method and apparatus for interference suppression in spread spectrum signals
PCT/US1996/015107 WO1997015996A1 (en) 1995-10-24 1996-09-20 Method and apparatus for interference suppression in spread spectrum signals

Publications (1)

Publication Number Publication Date
DE69637618D1 true DE69637618D1 (de) 2008-09-11

Family

ID=24184321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637618T Expired - Lifetime DE69637618D1 (de) 1995-10-24 1996-09-20 Verfahren und schaltung zur interferenzunterdrüchung in spreizspektrumsignalen

Country Status (7)

Country Link
US (1) US5671247A (de)
EP (1) EP0857379B1 (de)
KR (1) KR100270144B1 (de)
CN (2) CN1196285C (de)
AU (1) AU7163096A (de)
DE (1) DE69637618D1 (de)
WO (1) WO1997015996A1 (de)

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FI105517B (fi) * 1996-10-18 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
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US6687461B1 (en) 1998-11-04 2004-02-03 Board Of Regents, The University Of Texas System Active optical lattice filters
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US8636648B2 (en) 1999-03-01 2014-01-28 West View Research, Llc Endoscopic smart probe
US6717980B1 (en) 1999-05-24 2004-04-06 Koninklijke Philips Electronics N.V. Reduction of transmitter induced cross modulation in a receiver
US6782036B1 (en) 1999-05-26 2004-08-24 Board Of Regents, The University Of Texas System Smart antenna multiuser detector
US6477196B1 (en) * 1999-08-30 2002-11-05 Rockwell Collins, Inc. Direct sequence spread spectrum communications receiver and method for efficient narrow-band signal excision
US6614864B1 (en) 1999-10-12 2003-09-02 Itran Communications Ltd. Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver
FI20000284A (fi) * 2000-02-10 2001-08-11 Nokia Networks Oy Häiriönpoistomenetelmä sekä vastaanotin
AU2000250578A1 (en) * 2000-06-05 2001-12-17 Linkair Communications. Inc. A method on cell site selection in a cellular system with interference free window
CN1150697C (zh) * 2000-06-20 2004-05-19 连宇通信有限公司 一种用于无线系统物理层的tdd成帧方法
US6868114B2 (en) 2001-01-18 2005-03-15 The Titan Corporation Interference suppression in a spread spectrum communications system using non-linear frequency domain excision
FI20010952A0 (fi) * 2001-05-07 2001-05-07 Nokia Corp Signaalikomponenttien erottaminen radiojärjestelmän vastaanottimessa
FR2837638B1 (fr) * 2002-03-22 2006-07-14 Thales Sa Procede de traitement de signal en presence d'interferences
KR100606126B1 (ko) * 2003-05-12 2006-07-28 삼성전자주식회사 이동통신 시스템의 협대역 간섭 제거 장치 및 방법
US7042657B2 (en) * 2003-08-28 2006-05-09 Board Of Regents The University Of Texas System Filter for selectively processing optical and other signals
JP2005080273A (ja) * 2003-09-01 2005-03-24 Gcomm Corp スペクトラム拡散通信方式受信機
US7366243B1 (en) * 2003-10-29 2008-04-29 Itt Manufacturing Enterprises, Inc. Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation
US20060067381A1 (en) * 2004-09-23 2006-03-30 Chakravarthy Vasu D Spectrum re-use employing transfer domain communications systems
CN100512027C (zh) * 2005-03-01 2009-07-08 华为技术有限公司 抑制窄带干扰的方法和装置
EP1946445A4 (de) * 2005-09-23 2009-02-04 Univ Rochester Blue-noise-modulierter sigma-delta-analog-digital-umsetzer
CN101154983B (zh) * 2006-09-27 2011-03-16 上海微小卫星工程中心 一种基于单倍采样的卫星通信抗干扰技术的实现方法
CN101127536B (zh) * 2007-09-27 2010-07-28 华为技术有限公司 一种在随机接入中消除干扰的方法、装置及系统
US7933725B2 (en) * 2007-10-31 2011-04-26 The Boeing Company Using sensor spectral energy to detect and/or isolate sensor faults
CN101651463B (zh) * 2008-08-13 2012-12-12 大唐移动通信设备有限公司 一种基带信号窄带干扰的抑制方法及装置
US7982654B2 (en) * 2009-05-28 2011-07-19 Lockheed Martin Corporation Smart signal jammer
EP2302756A1 (de) * 2009-09-24 2011-03-30 ConvenientPower HK Limited Leistungsübertragungsvorrichtung und -verfahren
US20110105037A1 (en) * 2009-10-30 2011-05-05 Qualcomm Incorporated Methods and systems for interference cancellation in multi-mode coexistence modems
US8576965B2 (en) * 2009-10-30 2013-11-05 Qualcomm Incorporated Methods and systems for interference cancellation in multi-mode coexistence modems
US8582633B2 (en) * 2010-11-22 2013-11-12 Applied Micro Circuits Corporation Confirmation of presence of narrowband interference by harmonic analysis
CN102185630B (zh) * 2011-04-13 2014-11-05 中兴通讯股份有限公司 一种扩频通信系统中窄带干扰抑制方法、装置和接收机
CN102263574B (zh) * 2011-06-13 2017-03-22 中兴通讯股份有限公司 一种通信系统中窄带干扰检测抑制方法、装置和接收机
CN102412865B (zh) * 2011-08-24 2016-03-09 中兴通讯股份有限公司 一种扩频通信系统中窄带干扰抑制方法、装置和接收机
CN102752015B (zh) * 2012-07-09 2014-04-09 中国人民解放军国防科学技术大学 一种ds/fh混合扩频通信系统窄带干扰检测处理方法
US8614940B1 (en) * 2012-11-14 2013-12-24 The Aerospace Corporation Systems and methods for reducing narrow bandwidth interference contained in broad bandwidth signals
WO2015115623A1 (ja) * 2014-01-30 2015-08-06 株式会社明電舎 周期性外乱抑制制御装置
CN107689814A (zh) * 2016-08-03 2018-02-13 北京遥感设备研究所 一种msk扩频接收机窄带干扰抑制方法
CN107689815A (zh) * 2016-08-04 2018-02-13 北京遥感设备研究所 一种msk扩频接收机自适应抗干扰检测门限确定方法
US10056675B1 (en) 2017-08-10 2018-08-21 The Aerospace Corporation Systems and methods for reducing directional interference based on adaptive excision and beam repositioning
CN112383323B (zh) * 2020-11-09 2021-07-06 上海德寰通信技术有限公司 卫星扩频参数选择方法、装置、设备和存储介质
US11552675B1 (en) * 2021-07-01 2023-01-10 L3Harris Technologies, Inc. Excision of interference with hopped waveforms
CN113595587B (zh) * 2021-08-16 2022-07-08 中国电子科技集团公司第五十四研究所 一种用于变换域干扰抑制的自适应幅度恢复系统
CN116027407B (zh) * 2023-03-30 2023-05-30 中国科学院地质与地球物理研究所 一种水声信号数据处理方法及系统

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US5335246A (en) * 1992-08-20 1994-08-02 Nexus Telecommunication Systems, Ltd. Pager with reverse paging facility
US5363401A (en) * 1993-02-25 1994-11-08 Harris Corporation Mechanism for extracting hybrid (fh/ds) spread spectrum signals within multi-signal type environment

Also Published As

Publication number Publication date
EP0857379B1 (de) 2008-07-30
KR100270144B1 (ko) 2000-10-16
US5671247A (en) 1997-09-23
WO1997015996A1 (en) 1997-05-01
EP0857379A1 (de) 1998-08-12
EP0857379A4 (de) 2001-11-28
CN1118967C (zh) 2003-08-20
CN1442969A (zh) 2003-09-17
KR19990067042A (ko) 1999-08-16
CN1200851A (zh) 1998-12-02
CN1196285C (zh) 2005-04-06
AU7163096A (en) 1997-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US