ATE333725T1 - Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität - Google Patents

Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität

Info

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
Application number
AT02775144T
Other languages
English (en)
Inventor
Daniel Yellin
Nir Binshtok
Original Assignee
Intel Dspc
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 Intel Dspc filed Critical Intel Dspc
Application granted granted Critical
Publication of ATE333725T1 publication Critical patent/ATE333725T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0857Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08Modifications 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)
AT02775144T 2001-10-11 2002-10-04 Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität ATE333725T1 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Similar Documents

Publication Publication Date Title
ATE333725T1 (de) Interferenzverminderung unter verwendung einer antennengruppe mit niedriger komplexität
ATE506765T1 (de) Empfänger mit mehreren antennen
DE60039099D1 (de) Raum-Zeit-Verarbeitung für drahtlose Kommunikationssysteme mit mehreren Eingängen und mehreren Ausgängen
BR0210131A (pt) Dispositivo de comunicação com antena inteligente usando um sinal de indicação de qualidade
WO1999013448A3 (en) Remote access-controlled communication
ATE488881T1 (de) Vertikale dynamische strahlformung
NO20054004L (no) System og fremgangsmate for a bruke adpative antenner for selektivt a bruke om igjen felles fysiske kanaltidsvinduer for detekterte kanaler
DE60226790D1 (de) Verbesserte Antennenanordnung für Kommunikationssysteme mit Mehreingangs-/Mehrausgangskanäle (MIMO)
ATE463138T1 (de) Zulassungssteuerung durch richtantenne
CA2431879A1 (en) Method and device for open loop power control and bit rate selection
ATE473557T1 (de) Leistungseinstellung in cdma systemen unter der verwendung von diskontinuierlicher übertragung
WO2002028120A3 (en) Mode switching in adaptive array communications systems
WO2002071117A3 (en) Optical delay line
AU2002235385A1 (en) A method and apparatus for automatically determining an appropriate transmission method in a network
WO2000016532A3 (en) Dynamic communication channel switching for computer networks
WO2005046105A3 (en) Adaptive radio resource management for wireless local area networks
FI971122A (fi) Monikanavainen lähetin-vastaanotin, jossa on adaptiivinen antenniryhmä, sekä siihen liittyvä menetelmä
DK1256188T3 (da) Tilgangskanalstruktur for trådlöst kommunikationssystem
Tse et al. Downlink-uplink duality and effective bandwidths
GB2380279B (en) Computer firewall system and method
WO2005022809A3 (en) Random access communication opportunity method
EP4297328A3 (de) Antenne und strahlauswahl unter verwendung von csi für kanalstatusrückkopplung anstelle von csi für strahlverwaltung
AU2003284509A1 (en) Radio control device, radio communication system using the same, and operation control method thereof
WO2005015396A3 (en) Grid manageable application process management scheme
SE9904859L (sv) Förfaranden och anordningar i radiokommunikation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties