CN101325741B - 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统 - Google Patents

用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统 Download PDF

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CN101325741B
CN101325741B CN2007101282753A CN200710128275A CN101325741B CN 101325741 B CN101325741 B CN 101325741B CN 2007101282753 A CN2007101282753 A CN 2007101282753A CN 200710128275 A CN200710128275 A CN 200710128275A CN 101325741 B CN101325741 B CN 101325741B
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base station
mobile station
cell interference
inter
cqi
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Chinese (zh)
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CN101325741A (zh
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徐凯
陈自雄
马霓
孙凯
周北
王颖
张平
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Priority to CN2007101282753A priority Critical patent/CN101325741B/zh
Priority to US12/452,067 priority patent/US7944906B2/en
Priority to EP08763340.0A priority patent/EP2174428B1/en
Priority to JP2010511776A priority patent/JP5335778B2/ja
Priority to PCT/IB2008/052353 priority patent/WO2008152612A2/en
Publication of CN101325741A publication Critical patent/CN101325741A/zh
Priority to US13/108,109 priority patent/US8958394B2/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2007101282753A 2007-06-14 2007-06-14 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统 Active CN101325741B (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2007101282753A CN101325741B (zh) 2007-06-14 2007-06-14 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统
US12/452,067 US7944906B2 (en) 2007-06-14 2008-06-13 Method and system for operating a multi-user multiple-input multiple-output (MU-MIMO) wireless communications system
EP08763340.0A EP2174428B1 (en) 2007-06-14 2008-06-13 Method and system for operating a multi-user multiple-input multiple-output (mu-mimo) wireless communications system
JP2010511776A JP5335778B2 (ja) 2007-06-14 2008-06-13 マルチユーザ・マルチ入力・マルチ出力（ｍｕ−ｍｉｍｏ）ワイヤレス通信システムを動作させる方法及びシステム
PCT/IB2008/052353 WO2008152612A2 (en) 2007-06-14 2008-06-13 Method and system for operating a multi-user multiple-input multiple-output (mu-mimo) wireless communications system
US13/108,109 US8958394B2 (en) 2007-06-14 2011-05-16 Method and system for operating a multi-user multiple-input multiple output (MU-MIMO) wireless communications system

Applications Claiming Priority (1)

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CN2007101282753A CN101325741B (zh) 2007-06-14 2007-06-14 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统

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CN101325741A CN101325741A (zh) 2008-12-17
CN101325741B true CN101325741B (zh) 2012-12-12

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EP (1) EP2174428B1 (enExample)
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WO (1) WO2008152612A2 (enExample)

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Publication number Publication date
US7944906B2 (en) 2011-05-17
WO2008152612A2 (en) 2008-12-18
EP2174428A2 (en) 2010-04-14
US20100195514A1 (en) 2010-08-05
US8958394B2 (en) 2015-02-17
JP2011514690A (ja) 2011-05-06
WO2008152612A3 (en) 2009-03-12
US20110211485A1 (en) 2011-09-01
JP5335778B2 (ja) 2013-11-06
WO2008152612A8 (en) 2010-03-18
EP2174428B1 (en) 2016-04-27
CN101325741A (zh) 2008-12-17

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