CN1853339A - 用于减少通信系统中的干扰的方法和装置 - Google Patents
用于减少通信系统中的干扰的方法和装置 Download PDFInfo
- Publication number
- CN1853339A CN1853339A CNA2004800268062A CN200480026806A CN1853339A CN 1853339 A CN1853339 A CN 1853339A CN A2004800268062 A CNA2004800268062 A CN A2004800268062A CN 200480026806 A CN200480026806 A CN 200480026806A CN 1853339 A CN1853339 A CN 1853339A
- Authority
- CN
- China
- Prior art keywords
- signal
- narrow band
- band signal
- bank
- filters
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 title abstract description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000001629 suppression Effects 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 12
- 230000005764 inhibitory process Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000116 mitigating effect Effects 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 201000004569 Blindness Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
- H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/04—Modifications of demodulators to reduce interference by undesired signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/06—Modifications of demodulators to reduce distortion, e.g. by negative feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50368803P | 2003-09-17 | 2003-09-17 | |
US60/503,688 | 2003-09-17 | ||
US10/919,198 | 2004-08-16 | ||
US10/919,198 US6996197B2 (en) | 2003-09-17 | 2004-08-16 | Method and apparatus for reducing interference within a communication system |
PCT/US2004/030717 WO2005029754A2 (en) | 2003-09-17 | 2004-09-17 | Method and apparatus for reducing interference within a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1853339A true CN1853339A (zh) | 2006-10-25 |
CN1853339B CN1853339B (zh) | 2011-09-07 |
Family
ID=34279006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800268062A Expired - Lifetime CN1853339B (zh) | 2003-09-17 | 2004-09-17 | 用于减少通信系统中的干扰的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6996197B2 (zh) |
EP (1) | EP1665517B1 (zh) |
JP (1) | JP2007518287A (zh) |
KR (1) | KR100713578B1 (zh) |
CN (1) | CN1853339B (zh) |
WO (1) | WO2005029754A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101657974A (zh) * | 2007-04-25 | 2010-02-24 | 马来西亚电信公司 | 用于软件无线电系统的前端收发机 |
CN101873144A (zh) * | 2010-05-28 | 2010-10-27 | 北京航空航天大学 | 有针对频段性进行接收机电磁兼容优化方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
FI20055284A0 (fi) * | 2005-06-03 | 2005-06-03 | Nokia Corp | Vastaanotin, lähetin ja vaihtuvan kaistanleveyden lähetysmenetelmä |
FI20065010A0 (fi) * | 2006-01-09 | 2006-01-09 | Nokia Corp | Häiriönvaimennuksen yhdistäminen tietoliikennejärjestelmässä |
US7738530B2 (en) * | 2006-12-26 | 2010-06-15 | Motorola, Inc. | Interference suppression for partial usage of subchannels uplink |
WO2008121433A2 (en) * | 2007-01-30 | 2008-10-09 | Georgia Tech Research Corporation | Systems and methods for adaptive polarization transmission |
WO2008145800A1 (en) * | 2007-05-25 | 2008-12-04 | Nokia Corporation | Interference mitigation |
US20090207925A1 (en) * | 2008-02-15 | 2009-08-20 | Mediatek Inc. | Wireless communication system, OFDM communication apparatus and method thereof |
KR100924793B1 (ko) * | 2008-03-19 | 2009-11-03 | 장세주 | Wcdma 및 wibro 기반 간섭 신호를 억제한 필터모듈 |
DE102009017552B3 (de) * | 2009-04-17 | 2010-09-30 | Sew-Eurodrive Gmbh & Co. Kg | Vorrichtung und Verfahren zur berührungslosen Übertragung elektrischer Leistung und Information |
US8811241B2 (en) * | 2009-11-17 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Coexistence of plural wireless communication transceivers in close proximity |
EP2654210B1 (en) | 2012-04-16 | 2014-05-14 | Alcatel Lucent | Cross-talk cancellation in a multiband transceiver |
US8781429B2 (en) | 2012-10-09 | 2014-07-15 | Exelis Inc. | Ordered electromagnetic interference cancellation |
US9444595B2 (en) | 2014-04-01 | 2016-09-13 | Qualcomm Incorporated | Hybrid waveform design combining OFDM and cyclic prefix based single carrier for millimeter-wave wireless communication |
US11291010B2 (en) * | 2014-04-17 | 2022-03-29 | Commscope Technologies Llc | Detecting traffic load for a telecommunications system using narrowband signal monitoring |
US9444504B1 (en) * | 2015-09-04 | 2016-09-13 | Raytheon Company | Apparatus and method for selective signal cancellation |
KR102456841B1 (ko) * | 2016-01-04 | 2022-10-21 | 한국전자통신연구원 | 가시경로 상에서 다중입력 다중출력 시스템의 성능 향상 방법 |
US10264116B2 (en) * | 2016-11-02 | 2019-04-16 | Nokia Technologies Oy | Virtual duplex operation |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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US4495648A (en) * | 1982-12-27 | 1985-01-22 | At&T Bell Laboratories | Transmitter power control circuit |
JPH07123233B2 (ja) * | 1986-02-04 | 1995-12-25 | ブリティッシュ・エアロスペース・オーストラリア・リミテッド | スペクトル拡散多重伝送装置及び方式 |
US5260968A (en) * | 1992-06-23 | 1993-11-09 | The Regents Of The University Of California | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering |
DE69327837T2 (de) * | 1992-12-01 | 2000-10-12 | Koninklijke Philips Electronics N.V., Eindhoven | Teilband-Diversityübertragungssystem |
JP2734953B2 (ja) * | 1993-12-16 | 1998-04-02 | 日本電気株式会社 | Cdma受信装置 |
US5574824A (en) * | 1994-04-11 | 1996-11-12 | The United States Of America As Represented By The Secretary Of The Air Force | Analysis/synthesis-based microphone array speech enhancer with variable signal distortion |
JP2541503B2 (ja) * | 1994-04-28 | 1996-10-09 | 日本電気株式会社 | 干渉波除去装置 |
US5623485A (en) * | 1995-02-21 | 1997-04-22 | Lucent Technologies Inc. | Dual mode code division multiple access communication system and method |
US5663957A (en) * | 1995-07-12 | 1997-09-02 | Ericsson Inc. | Dual mode satellite/cellular terminal |
US5774562A (en) | 1996-03-25 | 1998-06-30 | Nippon Telegraph And Telephone Corp. | Method and apparatus for dereverberation |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
IT1293447B1 (it) * | 1997-07-14 | 1999-03-01 | Cselt Centro Studi Lab Telecom | Procedimento e sistema per la ricezione di segnali digitali |
GB2332822B (en) * | 1997-12-23 | 2002-08-28 | Northern Telecom Ltd | Communication device having a wideband receiver and operating method therefor |
US6137785A (en) * | 1998-03-17 | 2000-10-24 | New Jersey Institute Of Technology | Wireless mobile station receiver structure with smart antenna |
JP2974659B1 (ja) | 1998-07-06 | 1999-11-10 | 株式会社エイ・ティ・アール環境適応通信研究所 | アレーアンテナの制御装置 |
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 |
US6445735B1 (en) * | 1999-02-08 | 2002-09-03 | Visteon Global Technologies, Inc. | Switched bandwidth digital filters with reduced transients during switching |
US6141393A (en) | 1999-03-03 | 2000-10-31 | Motorola, Inc. | Method and device for channel estimation, equalization, and interference suppression |
US20020150070A1 (en) * | 1999-07-02 | 2002-10-17 | Shattil Steve J. | Method and apparatus for using frequency diversity to separate wireless communication signals |
SE521276C2 (sv) * | 1999-11-18 | 2003-10-14 | Ericsson Telefon Ab L M | Transmissionssystem av flerbärvågstyp |
FR2808391B1 (fr) | 2000-04-28 | 2002-06-07 | France Telecom | Systeme de reception pour antenne multicapteur |
US7209515B2 (en) * | 2001-03-30 | 2007-04-24 | Science Applications International Corporation | Multistage reception of code division multiple access transmissions |
US7061854B2 (en) * | 2001-10-15 | 2006-06-13 | Nortel Networks Limited | Efficient OFDM communications with interference immunity |
KR100474709B1 (ko) * | 2001-12-10 | 2005-03-08 | 삼성전자주식회사 | 이동통신 시스템의 협대역 간섭신호 제거장치 및 방법 |
US20030161258A1 (en) * | 2002-02-22 | 2003-08-28 | Jianzhong Zhang | Apparatus, and associated method, for a multiple-input, multiple-output communications system |
US6718166B2 (en) * | 2002-05-17 | 2004-04-06 | Illinois Superconductor Corporation, Inc. | Multiple carrier adaptive notch filter |
US7194050B2 (en) * | 2002-09-30 | 2007-03-20 | Nortel Networks Limited | Reducing narrowband interference in a wideband signal |
US7221722B2 (en) * | 2003-02-27 | 2007-05-22 | Motorola, Inc. | Method and apparatus for reducing interference within a communication system |
KR100568764B1 (ko) * | 2003-06-05 | 2006-04-10 | 큐플러스 주식회사 | 원심주조용 용탕제어장치 |
-
2004
- 2004-08-16 US US10/919,198 patent/US6996197B2/en not_active Expired - Lifetime
- 2004-09-17 EP EP04784559.9A patent/EP1665517B1/en not_active Expired - Lifetime
- 2004-09-17 WO PCT/US2004/030717 patent/WO2005029754A2/en active IP Right Grant
- 2004-09-17 JP JP2006527104A patent/JP2007518287A/ja active Pending
- 2004-09-17 CN CN2004800268062A patent/CN1853339B/zh not_active Expired - Lifetime
- 2004-09-17 KR KR1020067005438A patent/KR100713578B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101657974A (zh) * | 2007-04-25 | 2010-02-24 | 马来西亚电信公司 | 用于软件无线电系统的前端收发机 |
CN101873144A (zh) * | 2010-05-28 | 2010-10-27 | 北京航空航天大学 | 有针对频段性进行接收机电磁兼容优化方法 |
CN101873144B (zh) * | 2010-05-28 | 2013-02-27 | 北京航空航天大学 | 有针对频段性进行接收机电磁兼容优化方法 |
Also Published As
Publication number | Publication date |
---|---|
US6996197B2 (en) | 2006-02-07 |
WO2005029754A3 (en) | 2005-05-06 |
KR20060040747A (ko) | 2006-05-10 |
EP1665517B1 (en) | 2016-08-03 |
KR100713578B1 (ko) | 2007-05-02 |
EP1665517A4 (en) | 2009-03-18 |
EP1665517A2 (en) | 2006-06-07 |
WO2005029754A2 (en) | 2005-03-31 |
US20050058230A1 (en) | 2005-03-17 |
CN1853339B (zh) | 2011-09-07 |
JP2007518287A (ja) | 2007-07-05 |
WO2005029754B1 (en) | 2005-06-23 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY INC. Free format text: FORMER OWNER: MOTOROLA, INC., A CORPORATION OF THE STATE OF DELAWARE Effective date: 20120130 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120130 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola Corporation (a Delaware registered Co.) |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160510 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20110907 |