ATE464704T1 - Vorrichtung zur kombination von radiofrequenzsignalen mehrerer antennen - Google Patents

Vorrichtung zur kombination von radiofrequenzsignalen mehrerer antennen

Info

Publication number
ATE464704T1
ATE464704T1 AT04754111T AT04754111T ATE464704T1 AT E464704 T1 ATE464704 T1 AT E464704T1 AT 04754111 T AT04754111 T AT 04754111T AT 04754111 T AT04754111 T AT 04754111T AT E464704 T1 ATE464704 T1 AT E464704T1
Authority
AT
Austria
Prior art keywords
radio frequency
frequency signals
several antennas
combining radio
oxo
Prior art date
Application number
AT04754111T
Other languages
English (en)
Inventor
Jeyanandh Paramesh
Krishnamurthy Soumyanath
Original Assignee
Intel Corp
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 Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE464704T1 publication Critical patent/ATE464704T1/de

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
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Pyrrole Compounds (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT04754111T 2003-06-30 2004-06-28 Vorrichtung zur kombination von radiofrequenzsignalen mehrerer antennen ATE464704T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/608,544 US7197336B2 (en) 2003-06-30 2003-06-30 Method and apparatus to combine radio frequency signals
PCT/US2004/017427 WO2005006590A1 (en) 2003-06-30 2004-06-28 Method and apparatus to combine radio frequency signals from multiple antennas

Publications (1)

Publication Number Publication Date
ATE464704T1 true ATE464704T1 (de) 2010-04-15

Family

ID=33540607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04754111T ATE464704T1 (de) 2003-06-30 2004-06-28 Vorrichtung zur kombination von radiofrequenzsignalen mehrerer antennen

Country Status (7)

Country Link
US (1) US7197336B2 (de)
EP (1) EP1642402B1 (de)
CN (1) CN1813423B (de)
AT (1) ATE464704T1 (de)
DE (1) DE602004026584D1 (de)
TW (1) TWI251406B (de)
WO (1) WO2005006590A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2005008831A2 (en) * 2003-07-09 2005-01-27 Zyray Wireless, Inc. System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US7894563B2 (en) * 2004-05-27 2011-02-22 Virtensys Limited Clock recovery circuit and a method of generating a recovered clock signal
US7398067B2 (en) * 2005-03-17 2008-07-08 Intel Corporation Multiple intermediate frequencies receiver and a method thereof
DE102005021571B4 (de) * 2005-05-10 2012-05-24 Qimonda Ag Integrierte Schaltungsanordnungen
WO2007149794A2 (en) * 2006-06-16 2007-12-27 Cingular Wireless Ii Llc Multi-band rf combiner
US7630696B2 (en) * 2006-06-16 2009-12-08 At&T Mobility Ii Llc Multi-band RF combiner
US7277062B1 (en) 2006-06-16 2007-10-02 At&T Mobility Ii Llc Multi-resonant microstrip dipole antenna
US7764245B2 (en) * 2006-06-16 2010-07-27 Cingular Wireless Ii, Llc Multi-band antenna
US7840198B2 (en) * 2006-12-06 2010-11-23 Broadcom Corp. Method and system for processing signals in a high performance receive chain
US20100120466A1 (en) * 2008-11-12 2010-05-13 Nokia Corporation Multi-mode antenna switching
CN103490178B (zh) * 2013-10-07 2016-03-02 西安电子科技大学 基于二相码调制的单通道阵列接收天线
RU169628U1 (ru) * 2016-04-01 2017-03-24 Акционерное общество "Научно-исследовательский институт электронной техники" Генератор на кмоп транзисторах ультравысоких модулированных по частоте колебаний
US10778200B2 (en) * 2018-05-24 2020-09-15 Swiftlink Technologies Inc. Wide-band 360 degree phase shifter utilizing right-hand and left-hand transmission line switches for RF communications
CN109361432B (zh) * 2018-09-27 2020-12-08 清华大学 一种基于数字相控电磁表面天线的数字传输方法及系统

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US5465271A (en) 1993-08-20 1995-11-07 General Electric Company Post detection weighted vector combining diversity receivers using phase metrics for mobile and indoor radio channels
US5504786A (en) * 1993-10-05 1996-04-02 Pacific Communication Sciences, Inc. Open loop phase estimation methods and apparatus for coherent combining of signals using spatially diverse antennas in mobile channels
JPH0974372A (ja) * 1995-09-04 1997-03-18 Matsushita Electric Ind Co Ltd スペクトラム拡散無線伝送受信装置
CN1217103A (zh) * 1995-12-18 1999-05-19 利兰·斯坦福青年大学托管委员会 分集合成电路
JP3447897B2 (ja) * 1996-08-20 2003-09-16 松下電器産業株式会社 Ｃｄｍａ無線通信装置
JP3464879B2 (ja) * 1996-10-20 2003-11-10 松下電器産業株式会社 到来方向推定装置
US6188915B1 (en) * 1998-05-19 2001-02-13 Harris Corporation Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna
JPH11340949A (ja) 1998-05-21 1999-12-10 Matsushita Electric Ind Co Ltd Ｃｄｍａ通信装置及びｃｄｍａ通信方法
US6577686B1 (en) * 1998-10-13 2003-06-10 Matsushita Electric Industrial Co., Ltd. Receiver
EP1091447A1 (de) 1999-10-07 2001-04-11 Siemens Aktiengesellschaft Antennensystem, insbesondere zur Verwendung in einem Mobiltelefon, und zugehöriges Steuerverfahren
JP2001237756A (ja) * 2000-02-25 2001-08-31 Matsushita Electric Ind Co Ltd アレーアンテナ無線通信装置およびアレーアンテナ無線通信方法
JP2002084251A (ja) 2000-09-07 2002-03-22 Alps Electric Co Ltd Ｏｆｄｍ受信装置
JP2002135187A (ja) 2000-10-24 2002-05-10 Sony Corp 受信機
US6922432B2 (en) * 2001-03-09 2005-07-26 Motorola, Inc. System for spread spectrum communication
US6963733B2 (en) * 2001-10-31 2005-11-08 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for reducing the effect of AGC switching transients
US6590528B1 (en) * 2001-12-05 2003-07-08 Rockwell Collins, Inc. Low cost interference reduction system for GPS receivers

Also Published As

Publication number Publication date
DE602004026584D1 (de) 2010-05-27
EP1642402A1 (de) 2006-04-05
WO2005006590A1 (en) 2005-01-20
EP1642402B1 (de) 2010-04-14
US20040266485A1 (en) 2004-12-30
CN1813423A (zh) 2006-08-02
US7197336B2 (en) 2007-03-27
TW200516886A (en) 2005-05-16
HK1088455A1 (en) 2006-11-03
TWI251406B (en) 2006-03-11
CN1813423B (zh) 2010-06-09

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