ATE333725T1 - Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität - Google Patents
Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexitätInfo
- Publication number
- ATE333725T1 ATE333725T1 AT02775144T AT02775144T ATE333725T1 AT E333725 T1 ATE333725 T1 AT E333725T1 AT 02775144 T AT02775144 T AT 02775144T AT 02775144 T AT02775144 T AT 02775144T AT E333725 T1 ATE333725 T1 AT E333725T1
- Authority
- AT
- Austria
- Prior art keywords
- low complexity
- interference reduction
- antenna arrangement
- complexity antenna
- array
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- 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
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/976,200 US7039135B2 (en) | 2001-10-11 | 2001-10-11 | Interference reduction using low complexity antenna array |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE333725T1 true ATE333725T1 (de) | 2006-08-15 |
Family
ID=25523854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02775144T ATE333725T1 (de) | 2001-10-11 | 2002-10-04 | Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität |
Country Status (9)
Country | Link |
---|---|
US (2) | US7039135B2 (de) |
EP (1) | EP1435144B1 (de) |
JP (1) | JP4131702B2 (de) |
KR (1) | KR100676034B1 (de) |
CN (1) | CN100397805C (de) |
AT (1) | ATE333725T1 (de) |
DE (1) | DE60213268T2 (de) |
MY (1) | MY133588A (de) |
WO (1) | WO2003034615A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
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US7039135B2 (en) * | 2001-10-11 | 2006-05-02 | D.S.P.C. Technologies Ltd. | Interference reduction using low complexity antenna array |
US7450631B2 (en) * | 2001-10-26 | 2008-11-11 | Intel Corporation | Metric correction for multi user detection, for long codes DS-CDMA |
US7058361B2 (en) * | 2001-12-31 | 2006-06-06 | Lg Electronics Inc. | Channel compensating apparatus and method thereof for mobile communication terminal |
US7126929B2 (en) * | 2002-12-26 | 2006-10-24 | Motorola, Inc. | Antenna method and apparatus |
KR100548321B1 (ko) * | 2003-01-07 | 2006-02-02 | 엘지전자 주식회사 | 동위상 합성 다이버시티 수신 장치 및 방법 |
AU2004206590C1 (en) * | 2003-01-23 | 2010-07-15 | Qualcomm Incorporated | Methods of providing transmit traversity in wireless |
US7983355B2 (en) * | 2003-07-09 | 2011-07-19 | Broadcom Corporation | System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
US8185075B2 (en) * | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US7822140B2 (en) * | 2003-03-17 | 2010-10-26 | Broadcom Corporation | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining |
CN1759617B (zh) * | 2003-05-01 | 2012-03-21 | 美国博通公司 | 利用基于射频和基带传输信号加权与合并的多天线通信系统权重生成方法 |
US7929985B2 (en) * | 2003-05-01 | 2011-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple antenna receiver |
US8391322B2 (en) | 2003-07-09 | 2013-03-05 | Broadcom Corporation | Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA |
GB2404822B (en) * | 2003-08-07 | 2007-07-11 | Ipwireless Inc | Method and arrangement for noise variance and sir estimation |
JP2005260502A (ja) * | 2004-03-10 | 2005-09-22 | Nec Corp | 通信装置と通信制御方法 |
TWI246148B (en) * | 2004-09-07 | 2005-12-21 | Powerchip Semiconductor Corp | Cleaning fixture for wafer stage of semiconductor tool |
WO2006027728A2 (en) * | 2004-09-10 | 2006-03-16 | Koninklijke Philips Electronics N.V. | Wireless communication apparatus with multi-antenna and method thereof |
US8130862B2 (en) * | 2004-11-16 | 2012-03-06 | Intellectual Ventures Holding 40 Llc | Precoding system and method for multi-user transmission in multiple antenna wireless systems |
FR2882478A1 (fr) * | 2005-02-18 | 2006-08-25 | Thomson Licensing Sa | Dispositif de reception de signaux numeriques avec compensation de fading |
EP1760905A1 (de) * | 2005-09-02 | 2007-03-07 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren zum Regeln von Übertragungssignalen zwischen einer ersten Kommunikationsvorrichtung und einer zweiten Kommunikationsvorrichtung über ein drahtloses Netzwerk |
GB2435985B (en) * | 2006-03-07 | 2008-04-02 | Motorola Inc | A terminal for use in a wireless communication system, a system including the terminal and a method of operation of the terminal |
JP4541414B2 (ja) * | 2006-04-28 | 2010-09-08 | 富士通株式会社 | 受信ダイバシチ機能を有するw−cdma方式による移動機、及びそのシステム |
EP2044703B1 (de) * | 2006-06-30 | 2010-09-15 | R.F. Magic Inc. | Interferenzunterdrückung für satelliten |
ES2353145T3 (es) * | 2006-06-30 | 2011-02-25 | R.F. Magic Inc. | Cancelación de interferencias de satélite. |
US8121646B2 (en) * | 2007-01-18 | 2012-02-21 | Corning Mobileaccess Ltd | Method and system for equalizing cable losses in a distributed antenna system |
WO2008094259A1 (en) * | 2007-01-30 | 2008-08-07 | Crestcom, Inc. | Transceiver with compensation for transmit signal leakage and method therefor |
WO2008103375A2 (en) * | 2007-02-19 | 2008-08-28 | Mobileaccess Networks Ltd. | Method and system for improving uplink performance |
US20100197261A1 (en) * | 2009-01-27 | 2010-08-05 | Sierra Wireless, Inc. | Wireless control subsystem for a mobile electronic device |
EP2425546A1 (de) * | 2009-04-30 | 2012-03-07 | Koninklijke Philips Electronics N.V. | Verfahren zur kommunikation in einem netzwerk |
US8743914B1 (en) * | 2011-04-28 | 2014-06-03 | Rockwell Collins, Inc. | Simultaneous independent multi-beam analog beamformer |
US20130208643A1 (en) * | 2011-08-10 | 2013-08-15 | Spidercloud Wireless, Inc. | Method and apparatus for topology management for handovers in heterogeneous networks |
JP5867591B2 (ja) * | 2012-03-30 | 2016-02-24 | 富士通株式会社 | Rfidタグ |
WO2014070779A1 (en) * | 2012-10-30 | 2014-05-08 | Anayas360.Com, Llc. | Address based serial communication interface for control and monitoring of system-on-chip implementations |
US9907034B2 (en) * | 2014-07-03 | 2018-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Gain control in radio chains of a receiver |
CN104168048B (zh) * | 2014-08-14 | 2017-06-06 | 中国联合网络通信集团有限公司 | 多天线调节的方法及装置 |
US10390382B2 (en) * | 2016-12-29 | 2019-08-20 | Intel IP Corporation | Devices and methods for processing transmissions from multiple network access nodes based on distinguishing features |
GB2576567B (en) * | 2018-08-24 | 2020-08-26 | Thales Holdings Uk Plc | Cancellation of interference and harmonics |
KR102400999B1 (ko) * | 2018-12-27 | 2022-05-23 | 삼성전자주식회사 | 복수의 무선 신호들을 결합하는 방법 및 장치 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US4236158A (en) * | 1979-03-22 | 1980-11-25 | Motorola, Inc. | Steepest descent controller for an adaptive antenna array |
US5818517A (en) * | 1993-11-12 | 1998-10-06 | Northern Telecom Limited | Broadband interference reduction |
US6172970B1 (en) * | 1997-05-05 | 2001-01-09 | The Hong Kong University Of Science And Technology | Low-complexity antenna diversity receiver |
JP3585701B2 (ja) * | 1997-06-12 | 2004-11-04 | 富士通株式会社 | セルラ移動通信システム無線基地局 |
JP3302634B2 (ja) * | 1997-12-16 | 2002-07-15 | 松下電器産業株式会社 | データ通信装置及び方法 |
US6167039A (en) * | 1997-12-17 | 2000-12-26 | Telefonaktiebolget Lm Ericsson | Mobile station having plural antenna elements and interference suppression |
EP0936755B1 (de) * | 1998-02-13 | 2005-07-06 | Nec Corporation | Adaptative Empfangsvorrichtung mit Gruppenantenne |
JPH11266180A (ja) * | 1998-03-18 | 1999-09-28 | Fujitsu Ltd | 無線基地局のアレーアンテナシステム |
US6201955B1 (en) * | 1998-05-29 | 2001-03-13 | Motorola, Inc. | Method and apparatus for receiving a radio frequency signal using a plurality of antennas |
US6654429B1 (en) * | 1998-12-31 | 2003-11-25 | At&T Corp. | Pilot-aided channel estimation for OFDM in wireless systems |
FI106995B (fi) * | 1999-02-26 | 2001-05-15 | Nokia Mobile Phones Ltd | Menetelmä häiriöiden pienentämiseksi vastaanottimessa |
US6449469B1 (en) * | 1999-03-01 | 2002-09-10 | Visteon Global Technologies, Inc. | Switched directional antenna for automotive radio receivers |
US6141393A (en) * | 1999-03-03 | 2000-10-31 | Motorola, Inc. | Method and device for channel estimation, equalization, and interference suppression |
JP2000286629A (ja) * | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 無線送信装置及び送信指向性調整方法 |
US6177906B1 (en) * | 1999-04-01 | 2001-01-23 | Arraycomm, Inc. | Multimode iterative adaptive smart antenna processing method and apparatus |
US6704557B1 (en) * | 1999-04-22 | 2004-03-09 | Lucent Technologies Inc. | System and method for protecting a receiver from jamming interference |
US6400318B1 (en) * | 1999-04-30 | 2002-06-04 | Kabushiki Kaisha Toshiba | Adaptive array antenna |
JP3672770B2 (ja) * | 1999-07-08 | 2005-07-20 | 株式会社国際電気通信基礎技術研究所 | アレーアンテナ装置 |
US6765969B1 (en) * | 1999-09-01 | 2004-07-20 | Motorola, Inc. | Method and device for multi-user channel estimation |
JP4303373B2 (ja) * | 1999-09-14 | 2009-07-29 | 株式会社日立コミュニケーションテクノロジー | 無線基地局装置 |
EP1091447A1 (de) | 1999-10-07 | 2001-04-11 | Siemens Aktiengesellschaft | Antennensystem, insbesondere zur Verwendung in einem Mobiltelefon, und zugehöriges Steuerverfahren |
US6754511B1 (en) * | 2000-02-04 | 2004-06-22 | Harris Corporation | Linear signal separation using polarization diversity |
US6504506B1 (en) * | 2000-06-30 | 2003-01-07 | Motorola, Inc. | Method and device for fixed in time adaptive antenna combining weights |
US7058145B2 (en) * | 2001-06-04 | 2006-06-06 | Qualcomm, Inc. | Diversity gain with a compact antenna |
US7039135B2 (en) * | 2001-10-11 | 2006-05-02 | D.S.P.C. Technologies Ltd. | Interference reduction using low complexity antenna array |
-
2001
- 2001-10-11 US US09/976,200 patent/US7039135B2/en not_active Expired - Lifetime
-
2002
- 2002-10-04 AT AT02775144T patent/ATE333725T1/de not_active IP Right Cessation
- 2002-10-04 EP EP02775144A patent/EP1435144B1/de not_active Expired - Lifetime
- 2002-10-04 DE DE60213268T patent/DE60213268T2/de not_active Expired - Lifetime
- 2002-10-04 KR KR1020047005234A patent/KR100676034B1/ko not_active IP Right Cessation
- 2002-10-04 WO PCT/IB2002/004383 patent/WO2003034615A1/en active IP Right Grant
- 2002-10-04 JP JP2003537220A patent/JP4131702B2/ja not_active Expired - Fee Related
- 2002-10-04 CN CNB028244958A patent/CN100397805C/zh not_active Expired - Fee Related
- 2002-10-08 MY MYPI20023749A patent/MY133588A/en unknown
-
2006
- 2006-02-22 US US11/276,290 patent/US20060135101A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20040070336A (ko) | 2004-08-07 |
EP1435144A1 (de) | 2004-07-07 |
MY133588A (en) | 2007-11-30 |
US7039135B2 (en) | 2006-05-02 |
DE60213268D1 (de) | 2006-08-31 |
EP1435144B1 (de) | 2006-07-19 |
WO2003034615A1 (en) | 2003-04-24 |
KR100676034B1 (ko) | 2007-01-29 |
DE60213268T2 (de) | 2007-08-02 |
JP2005506755A (ja) | 2005-03-03 |
US20030072396A1 (en) | 2003-04-17 |
CN100397805C (zh) | 2008-06-25 |
CN1606838A (zh) | 2005-04-13 |
US20060135101A1 (en) | 2006-06-22 |
JP4131702B2 (ja) | 2008-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |