JP5335778B2 - 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 - Google Patents

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 Download PDF

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JP5335778B2
JP5335778B2 JP2010511776A JP2010511776A JP5335778B2 JP 5335778 B2 JP5335778 B2 JP 5335778B2 JP 2010511776 A JP2010511776 A JP 2010511776A JP 2010511776 A JP2010511776 A JP 2010511776A JP 5335778 B2 JP5335778 B2 JP 5335778B2
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base station
cqi
inter
mobile station
cell interference
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JP2011514690A (ja
JP2011514690A5 (enExample
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カイ シュイ，
チェン ジーシーオン，
ニー マー，
カイ サン，
ベイ ジョウ，
イン ワン，
ピン ジャン，
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エスティー−エリクソン ソシエテ アノニム
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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)
JP2010511776A 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 Active JP5335778B2 (ja)

Applications Claiming Priority (3)

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
CN200710128275.3 2007-06-14
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

Publications (3)

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JP2011514690A JP2011514690A (ja) 2011-05-06
JP2011514690A5 JP2011514690A5 (enExample) 2011-08-04
JP5335778B2 true JP5335778B2 (ja) 2013-11-06

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US (2) US7944906B2 (enExample)
EP (1) EP2174428B1 (enExample)
JP (1) JP5335778B2 (enExample)
CN (1) CN101325741B (enExample)
WO (1) WO2008152612A2 (enExample)

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Publication number Publication date
US8958394B2 (en) 2015-02-17
US7944906B2 (en) 2011-05-17
US20110211485A1 (en) 2011-09-01
US20100195514A1 (en) 2010-08-05
WO2008152612A8 (en) 2010-03-18
JP2011514690A (ja) 2011-05-06
CN101325741A (zh) 2008-12-17
WO2008152612A2 (en) 2008-12-18
EP2174428A2 (en) 2010-04-14
EP2174428B1 (en) 2016-04-27
WO2008152612A3 (en) 2009-03-12
CN101325741B (zh) 2012-12-12

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