DE60209523D1 - Verfahren zur auswahl einer teilmenge von mehreren antennen in einem diversity system - Google Patents

Verfahren zur auswahl einer teilmenge von mehreren antennen in einem diversity system

Info

Publication number
DE60209523D1
DE60209523D1 DE60209523T DE60209523T DE60209523D1 DE 60209523 D1 DE60209523 D1 DE 60209523D1 DE 60209523 T DE60209523 T DE 60209523T DE 60209523 T DE60209523 T DE 60209523T DE 60209523 D1 DE60209523 D1 DE 60209523D1
Authority
DE
Germany
Prior art keywords
antennas
transmit
receive
subset
selecting
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 - Fee Related
Application number
DE60209523T
Other languages
English (en)
Other versions
DE60209523T2 (de
Inventor
Alexei Gorokhov
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60209523D1 publication Critical patent/DE60209523D1/de
Publication of DE60209523T2 publication Critical patent/DE60209523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60209523T 2001-11-07 2002-10-24 Verfahren zur auswahl einer teilmenge von antennen aus mehreren antennen in einem diversity-system Expired - Fee Related DE60209523T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01204271 2001-11-07
EP01204271 2001-11-07
PCT/IB2002/004445 WO2003041299A1 (en) 2001-11-07 2002-10-24 Method of selecting a subset of antennas_among a plurality of antennas in a diversity system

Publications (2)

Publication Number Publication Date
DE60209523D1 true DE60209523D1 (de) 2006-04-27
DE60209523T2 DE60209523T2 (de) 2006-09-07

Family

ID=8181201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60209523T Expired - Fee Related DE60209523T2 (de) 2001-11-07 2002-10-24 Verfahren zur auswahl einer teilmenge von antennen aus mehreren antennen in einem diversity-system

Country Status (8)

Country Link
US (1) US20050003863A1 (de)
EP (1) EP1444793B1 (de)
JP (1) JP2005509359A (de)
KR (1) KR20040058268A (de)
CN (1) CN1582541A (de)
AT (1) ATE319235T1 (de)
DE (1) DE60209523T2 (de)
WO (1) WO2003041299A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907272B2 (en) 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
US7006810B1 (en) * 2002-12-19 2006-02-28 At&T Corp. Method of selecting receive antennas for MIMO systems
US7385914B2 (en) 2003-10-08 2008-06-10 Atheros Communications, Inc. Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
US7120395B2 (en) * 2003-10-20 2006-10-10 Nortel Networks Limited MIMO communications
US20060111054A1 (en) * 2004-11-22 2006-05-25 Interdigital Technology Corporation Method and system for selecting transmit antennas to reduce antenna correlation
US8995547B2 (en) 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8724740B2 (en) 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
JP4884722B2 (ja) 2005-03-31 2012-02-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
RU2408988C2 (ru) * 2005-03-31 2011-01-10 Нтт Досомо, Инк. Устройство и способ радиосвязи
US7486720B2 (en) * 2005-05-11 2009-02-03 Mitsubishi Electric Research Laboratories, Inc. Training frames for MIMO stations
JP2007043625A (ja) * 2005-08-05 2007-02-15 Hiroshima Univ アンテナ選択方法
US8073068B2 (en) 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
TWI337475B (en) * 2005-08-22 2011-02-11 Qualcomm Inc Selective virtual antenna transmission
US7720166B2 (en) * 2006-03-30 2010-05-18 Intel Corporation System, method and device of decoding spatially multiplexed signals
CN101087167B (zh) * 2006-06-05 2011-03-16 中兴通讯股份有限公司 一种多输入多输出系统自适应链路选择的方法
WO2008030806A2 (en) 2006-09-06 2008-03-13 Qualcomm Incorporated Codeword permutation and reduced feedback for grouped antennas
WO2008058112A2 (en) 2006-11-06 2008-05-15 Qualcomm Incorporated Mimo transmission with layer permutation in a wireless communication system
JP5006172B2 (ja) * 2007-12-04 2012-08-22 パナソニック株式会社 無線通信方法及び無線通信システム
JP5488016B2 (ja) * 2009-03-30 2014-05-14 富士通株式会社 無線通信方法、無線通信システム及び無線通信装置
US8995401B2 (en) 2010-05-14 2015-03-31 Alcatel Lucent Multiple antenna method and apparatus for reducing inter-cell interference in multi-user wireless systems
US10097286B2 (en) * 2014-02-19 2018-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a reduced number of physical antennas
CN105187104A (zh) * 2015-07-24 2015-12-23 河海大学 大规模mimo系统的快速发送天线选择方法
CN110417448B (zh) * 2018-04-27 2022-04-15 中兴通讯股份有限公司 选择天线的方法、设备及计算机可读存储介质
KR102575222B1 (ko) 2022-01-18 2023-09-06 이동훈 블로잉 유닛
KR102530104B1 (ko) 2022-01-18 2023-05-04 이동훈 극판모재용 에어 블로잉 유닛

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW520587B (en) * 2001-01-13 2003-02-11 Koninkl Philips Electronics Nv Radio communication system
GB0125178D0 (en) * 2001-10-19 2001-12-12 Koninkl Philips Electronics Nv Method of operating a wireless communication system
US6728517B2 (en) * 2002-04-22 2004-04-27 Cognio, Inc. Multiple-input multiple-output radio transceiver

Also Published As

Publication number Publication date
DE60209523T2 (de) 2006-09-07
EP1444793A1 (de) 2004-08-11
JP2005509359A (ja) 2005-04-07
US20050003863A1 (en) 2005-01-06
EP1444793B1 (de) 2006-03-01
WO2003041299A1 (en) 2003-05-15
KR20040058268A (ko) 2004-07-03
CN1582541A (zh) 2005-02-16
ATE319235T1 (de) 2006-03-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee