KR101790505B1 - 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법 - Google Patents

서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법 Download PDF

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KR101790505B1
KR101790505B1 KR1020100055073A KR20100055073A KR101790505B1 KR 101790505 B1 KR101790505 B1 KR 101790505B1 KR 1020100055073 A KR1020100055073 A KR 1020100055073A KR 20100055073 A KR20100055073 A KR 20100055073A KR 101790505 B1 KR101790505 B1 KR 101790505B1
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csi
res
allocated
antenna ports
subframe
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KR20110132180A (ko
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윤성준
김기태
박경민
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주식회사 골드피크이노베이션즈
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Priority to PCT/KR2011/003988 priority Critical patent/WO2011152651A2/en
Priority to CN201180037855.6A priority patent/CN103069761B/zh
Priority to US13/149,225 priority patent/US8787216B2/en
Priority to JP2013513109A priority patent/JP5931056B2/ja
Priority to CN201610951696.5A priority patent/CN107070618B/zh
Priority to EP11790009.2A priority patent/EP2577929A4/en
Publication of KR20110132180A publication Critical patent/KR20110132180A/ko
Priority to US14/299,679 priority patent/US9344245B2/en
Priority to US15/151,296 priority patent/US9948440B2/en
Publication of KR101790505B1 publication Critical patent/KR101790505B1/ko
Application granted granted Critical
Priority to US15/911,518 priority patent/US10715289B2/en
Priority to US16/927,128 priority patent/US11569955B2/en
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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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020100055073A 2010-06-01 2010-06-10 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법 Active KR101790505B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
PCT/KR2011/003988 WO2011152651A2 (en) 2010-06-01 2011-05-31 Apparatus and method for allocating channel state information-reference signal in wireless communication system
CN201180037855.6A CN103069761B (zh) 2010-06-01 2011-05-31 在无线通信系统中分配信道状态信息-基准信号的装置和方法
US13/149,225 US8787216B2 (en) 2010-06-01 2011-05-31 Apparatus and method for allocating channel state information-reference signal in wireless communication system
JP2013513109A JP5931056B2 (ja) 2010-06-01 2011-05-31 サブフレーム構成に従うチャンネル状態情報−基準信号割当装置及び方法
CN201610951696.5A CN107070618B (zh) 2010-06-01 2011-05-31 用于分配和接收信道状态信息-基准信号的装置和方法
EP11790009.2A EP2577929A4 (en) 2010-06-01 2011-05-31 DEVICE AND METHOD FOR ASSIGNING REFERENCE SIGNALS FOR CHANNEL STATUS INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
US14/299,679 US9344245B2 (en) 2010-06-01 2014-06-09 Apparatus and method for allocating channel state information-reference signal in wireless communication system
US15/151,296 US9948440B2 (en) 2010-06-01 2016-05-10 Apparatus and method for allocating channel state information-reference signal in wireless communication system
US15/911,518 US10715289B2 (en) 2010-06-01 2018-03-05 Apparatus and method for allocating channel state information-reference signal in wireless communication system
US16/927,128 US11569955B2 (en) 2010-06-01 2020-07-13 Apparatus and method for allocating channel state information-reference signal in wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100052033 2010-06-01
KR1020100052033 2010-06-01

Publications (2)

Publication Number Publication Date
KR20110132180A KR20110132180A (ko) 2011-12-07
KR101790505B1 true KR101790505B1 (ko) 2017-11-21

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KR1020100055073A Active KR101790505B1 (ko) 2010-06-01 2010-06-10 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법

Country Status (6)

Country Link
US (5) US8787216B2 (enExample)
EP (1) EP2577929A4 (enExample)
JP (1) JP5931056B2 (enExample)
KR (1) KR101790505B1 (enExample)
CN (1) CN107070618B (enExample)
WO (1) WO2011152651A2 (enExample)

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