JP6158834B2 - 無線接続システムにおけるチャネル状態情報の送受信方法及びそのための装置 - Google Patents

無線接続システムにおけるチャネル状態情報の送受信方法及びそのための装置 Download PDF

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JP6158834B2
JP6158834B2 JP2014552131A JP2014552131A JP6158834B2 JP 6158834 B2 JP6158834 B2 JP 6158834B2 JP 2014552131 A JP2014552131 A JP 2014552131A JP 2014552131 A JP2014552131 A JP 2014552131A JP 6158834 B2 JP6158834 B2 JP 6158834B2
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csi
terminal
base station
resource
csi measurement
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JP2015508609A (ja
JP2015508609A5 (enExample
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ハンビュル ソ
ハンビュル ソ
キチュン キム
キチュン キム
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LG Electronics Inc
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    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04L1/0001—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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2014552131A 2012-01-11 2013-01-11 無線接続システムにおけるチャネル状態情報の送受信方法及びそのための装置 Active JP6158834B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261585630P 2012-01-11 2012-01-11
US61/585,630 2012-01-11
US201261599351P 2012-02-15 2012-02-15
US61/599,351 2012-02-15
US201261661789P 2012-06-19 2012-06-19
US61/661,789 2012-06-19
PCT/KR2013/000243 WO2013105810A1 (ko) 2012-01-11 2013-01-11 무선 접속 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치

Publications (3)

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JP2015508609A JP2015508609A (ja) 2015-03-19
JP2015508609A5 JP2015508609A5 (enExample) 2016-03-03
JP6158834B2 true JP6158834B2 (ja) 2017-07-05

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US (1) US9774426B2 (enExample)
EP (1) EP2804425B1 (enExample)
JP (1) JP6158834B2 (enExample)
KR (1) KR102011822B1 (enExample)
CN (1) CN104041131B (enExample)
WO (1) WO2013105810A1 (enExample)

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CN104041131A (zh) 2014-09-10
US20150023194A1 (en) 2015-01-22
EP2804425A4 (en) 2016-03-30
KR102011822B1 (ko) 2019-08-19
EP2804425A1 (en) 2014-11-19
KR20140121391A (ko) 2014-10-15
JP2015508609A (ja) 2015-03-19
WO2013105810A1 (ko) 2013-07-18
US9774426B2 (en) 2017-09-26
CN104041131B (zh) 2018-04-13
EP2804425B1 (en) 2020-06-10

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