AT333725T - Interference reduction using an antenna array with low complexity - Google Patents

Interference reduction using an antenna array with low complexity

Info

Publication number
AT333725T
AT333725T AT02775144T AT02775144T AT333725T AT 333725 T AT333725 T AT 333725T AT 02775144 T AT02775144 T AT 02775144T AT 02775144 T AT02775144 T AT 02775144T AT 333725 T AT333725 T AT 333725T
Authority
AT
Austria
Prior art keywords
antenna array
low complexity
interference reduction
interference
reduction
Prior art date
Application number
AT02775144T
Other languages
German (de)
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
Priority to US09/976,200 priority Critical patent/US7039135B2/en
Application filed by Intel Dspc filed Critical Intel Dspc
Publication of AT333725T publication Critical patent/AT333725T/en

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
    • 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]
AT02775144T 2001-10-11 2002-10-04 Interference reduction using an antenna array with low complexity AT333725T (en)

Priority Applications (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
AT333725T true AT333725T (en) 2006-08-15

Family

ID=25523854

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02775144T AT333725T (en) 2001-10-11 2002-10-04 Interference reduction using an antenna array with low complexity

Country Status (9)

Country Link
US (2) US7039135B2 (en)
EP (1) EP1435144B1 (en)
JP (1) JP4131702B2 (en)
KR (1) KR100676034B1 (en)
CN (1) CN100397805C (en)
AT (1) AT333725T (en)
DE (1) DE60213268T2 (en)
MY (1) MY133588A (en)
WO (1) WO2003034615A1 (en)

Families Citing this family (33)

* 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 (en) * 2003-01-07 2006-02-02 엘지전자 주식회사 Method and apparatus for in-phase combining diversity
CN1765135B (en) * 2003-01-23 2010-12-29 高通股份有限公司 Methods and apparatus of providing transmit diversity in a multiple access wireless communication system
US7822140B2 (en) * 2003-03-17 2010-10-26 Broadcom Corporation Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
US8185075B2 (en) * 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7929985B2 (en) * 2003-05-01 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Multiple antenna receiver
CN1759617B (en) * 2003-05-01 2012-03-21 美国博通公司 Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
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
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
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
JP2005260502A (en) * 2004-03-10 2005-09-22 Nec Corp Communication equipment and communication control method
TWI246148B (en) * 2004-09-07 2005-12-21 Powerchip Semiconductor Corp Cleaning fixture for wafer stage of semiconductor tool
EP1792418A2 (en) * 2004-09-10 2007-06-06 Philips Electronics N.V. Wireless communication apparatus with multi-antenna and method thereof
WO2006055719A2 (en) * 2004-11-16 2006-05-26 The Board Of Regents, The University Of Texas System Precoding system and method for multi-user transmission in multiple antenna wireless systems
FR2882478A1 (en) 2005-02-18 2006-08-25 Thomson Licensing Sa Device for receiving digital signals with fading compensation
EP1760905A1 (en) * 2005-09-02 2007-03-07 Mitsubishi Electric Information Technology Centre Europe B.V. Method for controlling the transfer of signals from a first communication device to a second communication device through a wireless network
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
CN101208882B (en) * 2006-04-28 2013-06-19 富士通株式会社 Mobile machine with takeover diversity function based on W-CDMA mode and system thereof
CN101485111B (en) 2006-06-30 2013-12-25 瑞迪智科技股份有限公司 Satellite interference cancelling
WO2008066968A2 (en) * 2006-06-30 2008-06-05 Rf Magic, Inc. Satellite interference canceling
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
WO2008103374A2 (en) * 2007-02-19 2008-08-28 Mobile Access 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
RU2552643C2 (en) 2009-04-30 2015-06-10 Конинклейке Филипс Электроникс Н.В. Method for network communication
US8743914B1 (en) * 2011-04-28 2014-06-03 Rockwell Collins, Inc. Simultaneous independent multi-beam analog beamformer
US20130208642A1 (en) * 2011-08-10 2013-08-15 Spidercloud Wireless, Inc. Method and apparatus for topology management for handovers in heterogeneous networks
CN104160554B (en) * 2012-03-30 2016-08-24 富士通株式会社 Rfid labels
US20140120853A1 (en) * 2012-10-30 2014-05-01 Anayas360.Com, Llc Millimeter-wave mixed-signal automatic gain control
CN104168048B (en) * 2014-08-14 2017-06-06 中国联合网络通信集团有限公司 Multi-antenna adjustment method and device

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 (en) * 1997-06-12 2004-11-04 富士通株式会社 Cellular mobile communication system base station
JP3302634B2 (en) * 1997-12-16 2002-07-15 松下電器産業株式会社 Data communication apparatus and method
US6167039A (en) * 1997-12-17 2000-12-26 Telefonaktiebolget Lm Ericsson Mobile station having plural antenna elements and interference suppression
US6665286B1 (en) * 1998-02-13 2003-12-16 Nec Corporation Adaptive receiving device removing interference from users and multi-paths by antenna directivity control
JPH11266180A (en) * 1998-03-18 1999-09-28 Fujitsu Ltd Array antenna system for radio base station
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 (en) * 1999-02-26 2001-05-15 Nokia Mobile Phones Ltd A method for reducing interference in the receiver
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 (en) * 1999-03-31 2000-10-13 Matsushita Electric Ind Co Ltd Radio transmitter and method for adjusting transmission directivity
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 (en) * 1999-07-08 2005-07-20 株式会社国際電気通信基礎技術研究所 Array antenna apparatus
US6765969B1 (en) * 1999-09-01 2004-07-20 Motorola, Inc. Method and device for multi-user channel estimation
JP4303373B2 (en) * 1999-09-14 2009-07-29 Kddi株式会社 Radio base station device
EP1091447A1 (en) 1999-10-07 2001-04-11 Siemens Aktiengesellschaft Antenna system, in particular for use in a mobile phone handset, and corresponding control method
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
EP1435144A1 (en) 2004-07-07
KR20040070336A (en) 2004-08-07
US20030072396A1 (en) 2003-04-17
US20060135101A1 (en) 2006-06-22
CN100397805C (en) 2008-06-25
MY133588A (en) 2007-11-30
EP1435144B1 (en) 2006-07-19
JP4131702B2 (en) 2008-08-13
JP2005506755A (en) 2005-03-03
KR100676034B1 (en) 2007-01-29
DE60213268D1 (en) 2006-08-31
DE60213268T2 (en) 2007-08-02
WO2003034615A1 (en) 2003-04-24
US7039135B2 (en) 2006-05-02
CN1606838A (en) 2005-04-13

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Legal Events

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