WO2012096532A3 - 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치 - Google Patents

무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치 Download PDF

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Publication number
WO2012096532A3
WO2012096532A3 PCT/KR2012/000303 KR2012000303W WO2012096532A3 WO 2012096532 A3 WO2012096532 A3 WO 2012096532A3 KR 2012000303 W KR2012000303 W KR 2012000303W WO 2012096532 A3 WO2012096532 A3 WO 2012096532A3
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WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
status information
channel status
information measuring
Prior art date
Application number
PCT/KR2012/000303
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English (en)
French (fr)
Other versions
WO2012096532A2 (ko
Inventor
서한별
김기준
김병훈
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/979,303 priority Critical patent/US9264915B2/en
Priority to KR1020137017563A priority patent/KR101868626B1/ko
Priority to EP12734658.3A priority patent/EP2665201A4/en
Publication of WO2012096532A2 publication Critical patent/WO2012096532A2/ko
Publication of WO2012096532A3 publication Critical patent/WO2012096532A3/ko

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    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 무선 통신 시스템에서 채널상태정보 측정 자원을 설정하는 방법 및 장치가 개시된다. 본 발명에 따르면 채널상태정보 측정에 대한 가상 레퍼런스 자원을 설정함으로써, 보다 정확하고 효율적으로 채널상태정보를 송수신하는 방안이 제공된다.
PCT/KR2012/000303 2011-01-14 2012-01-12 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치 WO2012096532A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/979,303 US9264915B2 (en) 2011-01-14 2012-01-12 Method and device for setting channel status information measuring resource in a wireless communication system
KR1020137017563A KR101868626B1 (ko) 2011-01-14 2012-01-12 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치
EP12734658.3A EP2665201A4 (en) 2011-01-14 2012-01-12 Method and device for setting channel status information measuring resource in a wireless communication system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161432596P 2011-01-14 2011-01-14
US61/432,596 2011-01-14
US201161505090P 2011-07-06 2011-07-06
US61/505,090 2011-07-06
US201161524741P 2011-08-17 2011-08-17
US61/524,741 2011-08-17

Publications (2)

Publication Number Publication Date
WO2012096532A2 WO2012096532A2 (ko) 2012-07-19
WO2012096532A3 true WO2012096532A3 (ko) 2012-09-20

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PCT/KR2012/000303 WO2012096532A2 (ko) 2011-01-14 2012-01-12 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치

Country Status (4)

Country Link
US (1) US9264915B2 (ko)
EP (1) EP2665201A4 (ko)
KR (1) KR101868626B1 (ko)
WO (1) WO2012096532A2 (ko)

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Also Published As

Publication number Publication date
KR101868626B1 (ko) 2018-06-18
EP2665201A2 (en) 2013-11-20
KR20140029365A (ko) 2014-03-10
WO2012096532A2 (ko) 2012-07-19
US9264915B2 (en) 2016-02-16
US20130301465A1 (en) 2013-11-14
EP2665201A4 (en) 2017-05-17

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