DE60013006D1 - Proportionaler Funk-Diversity-Empfänger mit nach dem Rauschsignal geregelten Phasenschiebern für Antennen - Google Patents

Proportionaler Funk-Diversity-Empfänger mit nach dem Rauschsignal geregelten Phasenschiebern für Antennen

Info

Publication number
DE60013006D1
DE60013006D1 DE60013006T DE60013006T DE60013006D1 DE 60013006 D1 DE60013006 D1 DE 60013006D1 DE 60013006 T DE60013006 T DE 60013006T DE 60013006 T DE60013006 T DE 60013006T DE 60013006 D1 DE60013006 D1 DE 60013006D1
Authority
DE
Germany
Prior art keywords
noise signal
controlled according
phase shifters
diversity receiver
radio diversity
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
DE60013006T
Other languages
English (en)
Other versions
DE60013006T2 (de
Inventor
Yao Hsien Kuo
John Frances Kennedy
Milan Cvetkovic
Christopher Stanley Nicholas
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of DE60013006D1 publication Critical patent/DE60013006D1/de
Publication of DE60013006T2 publication Critical patent/DE60013006T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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]
DE60013006T 1999-03-01 2000-02-24 Proportionaler Funk-Diversity-Empfänger mit nach dem Rauschsignal geregelten Phasenschiebern für Antennen Expired - Lifetime DE60013006T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US260326 1999-03-01
US09/260,326 US6064865A (en) 1999-03-01 1999-03-01 Proportional diversity radio receiver system with dynamic noise-controlled antenna phasers

Publications (2)

Publication Number Publication Date
DE60013006D1 true DE60013006D1 (de) 2004-09-23
DE60013006T2 DE60013006T2 (de) 2005-09-01

Family

ID=22988713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60013006T Expired - Lifetime DE60013006T2 (de) 1999-03-01 2000-02-24 Proportionaler Funk-Diversity-Empfänger mit nach dem Rauschsignal geregelten Phasenschiebern für Antennen

Country Status (4)

Country Link
US (1) US6064865A (de)
EP (1) EP1033826B1 (de)
JP (1) JP4467126B2 (de)
DE (1) DE60013006T2 (de)

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US6652287B1 (en) 2000-12-21 2003-11-25 Unext.Com Administrator and instructor course management application for an online education course
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US6789047B1 (en) 2001-04-17 2004-09-07 Unext.Com Llc Method and system for evaluating the performance of an instructor of an electronic course
US6790045B1 (en) 2001-06-18 2004-09-14 Unext.Com Llc Method and system for analyzing student performance in an electronic course
DE10130234A1 (de) * 2001-06-22 2003-01-02 Bosch Gmbh Robert Funkempfangssystem
JP3818575B2 (ja) 2001-09-19 2006-09-06 株式会社日立製作所 デジタル放送受信装置
US7099644B2 (en) * 2001-12-28 2006-08-29 Visteon Global Technologies, Inc. Beamsteering control system for a vehicle radio receiver
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JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
JP4133604B2 (ja) * 2003-06-10 2008-08-13 アルパイン株式会社 ラジオ受信機
JP2005252933A (ja) * 2004-03-08 2005-09-15 Matsushita Electric Ind Co Ltd Ａｍラジオ受信機
US7324794B2 (en) * 2004-09-29 2008-01-29 Tzero Technologies, Inc. Phase combining diversity
JP2006287845A (ja) * 2005-04-05 2006-10-19 Fujitsu Ten Ltd ダイバーシティ受信機及び信号処理回路
JP2009506633A (ja) * 2005-08-24 2009-02-12 トムソン ライセンシング ダイバーシティ同調携帯型セット・トップ・ボックス
JP4658132B2 (ja) * 2005-09-28 2011-03-23 パイオニア株式会社 ダイバーシティ受信装置
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US7697913B2 (en) * 2005-12-19 2010-04-13 Delphi Technologies, Inc. Dual tuner diversity for background processing and to reduce multipath distortion
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US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
US8019308B2 (en) * 2006-01-25 2011-09-13 Mitsubishi Electric Corporation Receiving apparatus
US8093841B1 (en) 2006-10-12 2012-01-10 Marvell International Ltd. System and method for faster response time in stereo/mono detection
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
JP4916974B2 (ja) * 2007-08-03 2012-04-18 オンセミコンダクター・トレーディング・リミテッド Ｆｍチューナ
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8908787B2 (en) 2009-01-26 2014-12-09 Politecnico Di Milano Systems and methods for selecting reconfigurable antennas in MIMO systems
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US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
US8860526B2 (en) * 2010-04-20 2014-10-14 Blackberry Limited Method and apparatus for managing interference in a communication device
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
WO2013022826A1 (en) 2011-08-05 2013-02-14 Research In Motion Rf, Inc. Method and apparatus for band tuning in a communication device
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9413066B2 (en) * 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9293813B2 (en) 2013-03-15 2016-03-22 Agc Automotive Americas R&D, Inc. Window assembly with transparent regions having a performance enhancing slit formed therein
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
JP6559078B2 (ja) * 2016-02-11 2019-08-14 アルパイン株式会社 受信装置

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US4512034A (en) * 1983-07-11 1985-04-16 At&T Bell Laboratories Technique for digital radio space diversity combining
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EP0459000B1 (de) * 1990-05-31 1995-09-06 Siemens Aktiengesellschaft Kombinationsschaltung bei Raumdiversityempfang
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Also Published As

Publication number Publication date
DE60013006T2 (de) 2005-09-01
JP2000252900A (ja) 2000-09-14
EP1033826A2 (de) 2000-09-06
EP1033826B1 (de) 2004-08-18
US6064865A (en) 2000-05-16
EP1033826A3 (de) 2003-07-23
JP4467126B2 (ja) 2010-05-26

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