HK1109519A1 - Method and apparatus for beamforming in a wireless communication system - Google Patents

Method and apparatus for beamforming in a wireless communication system

Info

Publication number
HK1109519A1
HK1109519A1 HK08100156.2A HK08100156A HK1109519A1 HK 1109519 A1 HK1109519 A1 HK 1109519A1 HK 08100156 A HK08100156 A HK 08100156A HK 1109519 A1 HK1109519 A1 HK 1109519A1
Authority
HK
Hong Kong
Prior art keywords
subscriber stations
communication system
beamforming
stations
wireless communication
Prior art date
Application number
HK08100156.2A
Other languages
English (en)
Inventor
Ahmad Jalali
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1109519A1 publication Critical patent/HK1109519A1/xx

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electroluminescent Light Sources (AREA)
  • Alarm Systems (AREA)
  • Transceivers (AREA)
  • Multi-Process Working Machines And Systems (AREA)
HK08100156.2A 1999-09-01 2008-01-07 Method and apparatus for beamforming in a wireless communication system HK1109519A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/388,267 US6778507B1 (en) 1999-09-01 1999-09-01 Method and apparatus for beamforming in a wireless communication system

Publications (1)

Publication Number Publication Date
HK1109519A1 true HK1109519A1 (en) 2008-06-06

Family

ID=23533394

Family Applications (5)

Application Number Title Priority Date Filing Date
HK05100847A HK1068741A1 (en) 1999-09-01 2003-02-21 A wireless communication system
HK05100845.2A HK1068739A1 (en) 1999-09-01 2003-02-21 Apparatus for receiving a wireless signal
HK03101324.2A HK1049239B (zh) 1999-09-01 2003-02-21 在無線通信系統中波束形成的方法和設備
HK05100846.1A HK1068740A1 (en) 1999-09-01 2003-02-21 Method and apparatus for beamforming in a wireless communication system
HK08100156.2A HK1109519A1 (en) 1999-09-01 2008-01-07 Method and apparatus for beamforming in a wireless communication system

Family Applications Before (4)

Application Number Title Priority Date Filing Date
HK05100847A HK1068741A1 (en) 1999-09-01 2003-02-21 A wireless communication system
HK05100845.2A HK1068739A1 (en) 1999-09-01 2003-02-21 Apparatus for receiving a wireless signal
HK03101324.2A HK1049239B (zh) 1999-09-01 2003-02-21 在無線通信系統中波束形成的方法和設備
HK05100846.1A HK1068740A1 (en) 1999-09-01 2003-02-21 Method and apparatus for beamforming in a wireless communication system

Country Status (14)

Country Link
US (1) US6778507B1 (xx)
EP (4) EP3203653B1 (xx)
JP (5) JP2003529962A (xx)
KR (3) KR100910957B1 (xx)
CN (4) CN1534892B (xx)
AT (2) ATE406711T1 (xx)
AU (1) AU6948400A (xx)
BR (1) BRPI0013670B1 (xx)
DE (1) DE60040078D1 (xx)
DK (1) DK1816759T3 (xx)
ES (1) ES2383537T3 (xx)
HK (5) HK1068741A1 (xx)
PT (1) PT1816759E (xx)
WO (1) WO2001017131A1 (xx)

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Also Published As

Publication number Publication date
EP2262126A2 (en) 2010-12-15
BRPI0013670B1 (pt) 2015-11-10
KR20020022109A (ko) 2002-03-23
CN1201505C (zh) 2005-05-11
KR100851792B1 (ko) 2008-08-13
HK1049239A1 (en) 2003-05-02
CN1534893A (zh) 2004-10-06
EP2262126A3 (en) 2014-09-17
ATE556495T1 (de) 2012-05-15
HK1068740A1 (en) 2005-04-29
CN1264288C (zh) 2006-07-12
CN1534892B (zh) 2012-05-30
EP1816759A3 (en) 2011-02-16
CN1385009A (zh) 2002-12-11
JP2003529962A (ja) 2003-10-07
JP2014090423A (ja) 2014-05-15
EP3203653B1 (en) 2019-10-23
CN1534891A (zh) 2004-10-06
US6778507B1 (en) 2004-08-17
KR20080047481A (ko) 2008-05-28
ES2383537T3 (es) 2012-06-22
JP5405422B2 (ja) 2014-02-05
DE60040078D1 (de) 2008-10-09
HK1068741A1 (en) 2005-04-29
EP1816759A2 (en) 2007-08-08
JP2011259450A (ja) 2011-12-22
AU6948400A (en) 2001-03-26
BR0013670A (pt) 2002-12-03
EP3203653A1 (en) 2017-08-09
JP2011055507A (ja) 2011-03-17
JP5456727B2 (ja) 2014-04-02
HK1068739A1 (en) 2005-04-29
JP5784684B2 (ja) 2015-09-24
KR100839397B1 (ko) 2008-06-19
EP1816759B1 (en) 2012-05-02
HK1049239B (zh) 2005-09-30
PT1816759E (pt) 2012-07-02
EP1208658A1 (en) 2002-05-29
WO2001017131A1 (en) 2001-03-08
KR20070056161A (ko) 2007-05-31
EP1208658B1 (en) 2008-08-27
KR100910957B1 (ko) 2009-08-05
CN1534891B (zh) 2012-08-29
EP2262126B1 (en) 2017-03-01
JP2013255236A (ja) 2013-12-19
ATE406711T1 (de) 2008-09-15
DK1816759T3 (da) 2012-07-09
CN1534892A (zh) 2004-10-06

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