HK1049239B - 在無線通信系統中波束形成的方法和設備 - Google Patents

在無線通信系統中波束形成的方法和設備 Download PDF

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Publication number
HK1049239B
HK1049239B HK03101324.2A HK03101324A HK1049239B HK 1049239 B HK1049239 B HK 1049239B HK 03101324 A HK03101324 A HK 03101324A HK 1049239 B HK1049239 B HK 1049239B
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HK
Hong Kong
Prior art keywords
phase
signal
digital
controlled
data
Prior art date
Application number
HK03101324.2A
Other languages
English (en)
Chinese (zh)
Other versions
HK1049239A1 (en
Inventor
A‧加拉利
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Priority to HK05100845.2A priority Critical patent/HK1068739B/xx
Priority to HK05100847.0A priority patent/HK1068741B/xx
Priority to HK05100846.1A priority patent/HK1068740B/xx
Publication of HK1049239A1 publication Critical patent/HK1049239A1/xx
Publication of HK1049239B publication Critical patent/HK1049239B/zh

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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

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  • 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)
  • Multi-Process Working Machines And Systems (AREA)
  • Alarm Systems (AREA)
  • Electroluminescent Light Sources (AREA)
  • Radiation-Therapy Devices (AREA)
  • Transceivers (AREA)
  • Burglar Alarm Systems (AREA)
HK03101324.2A 1999-09-01 2000-08-31 在無線通信系統中波束形成的方法和設備 HK1049239B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
HK05100845.2A HK1068739B (en) 1999-09-01 2003-02-21 Apparatus for receiving a wireless signal
HK05100847.0A HK1068741B (en) 1999-09-01 2003-02-21 A wireless communication system
HK05100846.1A HK1068740B (en) 1999-09-01 2003-02-21 Method and apparatus for beamforming in a wireless communication system

Applications Claiming Priority (3)

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
US09/388,267 1999-09-01
PCT/US2000/023925 WO2001017131A1 (en) 1999-09-01 2000-08-31 Method and apparatus for beamforming in a wireless communication system

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
HK05100845.2A Division HK1068739B (en) 1999-09-01 2003-02-21 Apparatus for receiving a wireless signal
HK05100846.1A Division HK1068740B (en) 1999-09-01 2003-02-21 Method and apparatus for beamforming in a wireless communication system
HK05100847.0A Division HK1068741B (en) 1999-09-01 2003-02-21 A wireless communication system

Related Child Applications (3)

Application Number Title Priority Date Filing Date
HK05100845.2A Addition HK1068739B (en) 1999-09-01 2003-02-21 Apparatus for receiving a wireless signal
HK05100846.1A Addition HK1068740B (en) 1999-09-01 2003-02-21 Method and apparatus for beamforming in a wireless communication system
HK05100847.0A Addition HK1068741B (en) 1999-09-01 2003-02-21 A wireless communication system

Publications (2)

Publication Number Publication Date
HK1049239A1 HK1049239A1 (en) 2003-05-02
HK1049239B true HK1049239B (zh) 2005-09-30

Family

ID=23533394

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03101324.2A HK1049239B (zh) 1999-09-01 2000-08-31 在無線通信系統中波束形成的方法和設備

Country Status (14)

Country Link
US (1) US6778507B1 (enExample)
EP (4) EP2262126B1 (enExample)
JP (5) JP2003529962A (enExample)
KR (3) KR100839397B1 (enExample)
CN (4) CN1534891B (enExample)
AT (2) ATE406711T1 (enExample)
AU (1) AU6948400A (enExample)
BR (1) BRPI0013670B1 (enExample)
DE (1) DE60040078D1 (enExample)
DK (1) DK1816759T3 (enExample)
ES (1) ES2383537T3 (enExample)
HK (1) HK1049239B (enExample)
PT (1) PT1816759E (enExample)
WO (1) WO2001017131A1 (enExample)

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EP2262126B1 (en) 2017-03-01
EP1816759A2 (en) 2007-08-08
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CN1534891A (zh) 2004-10-06
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JP2011055507A (ja) 2011-03-17
CN1534892A (zh) 2004-10-06
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EP1816759B1 (en) 2012-05-02
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