WO2013048109A3 - 무선접속시스템에서 pucch 포맷 3을 이용한 채널상태정보 전송 방법 및 장치 - Google Patents

무선접속시스템에서 pucch 포맷 3을 이용한 채널상태정보 전송 방법 및 장치 Download PDF

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Publication number
WO2013048109A3
WO2013048109A3 PCT/KR2012/007750 KR2012007750W WO2013048109A3 WO 2013048109 A3 WO2013048109 A3 WO 2013048109A3 KR 2012007750 W KR2012007750 W KR 2012007750W WO 2013048109 A3 WO2013048109 A3 WO 2013048109A3
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WO
WIPO (PCT)
Prior art keywords
csi
wireless access
access system
state information
channel state
Prior art date
Application number
PCT/KR2012/007750
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English (en)
French (fr)
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WO2013048109A2 (ko
Inventor
장지웅
조한규
고현수
정재훈
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엘지전자 주식회사
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US14/347,578 priority Critical patent/US9635651B2/en
Publication of WO2013048109A2 publication Critical patent/WO2013048109A2/ko
Publication of WO2013048109A3 publication Critical patent/WO2013048109A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L1/0028—Formatting
    • 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
    • H04L1/0031—Multiple signaling transmission
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H04L1/0073—Special arrangements for feedback channel
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • 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
    • 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
    • H04B7/0636—Feedback format

Landscapes

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

Abstract

본 발명은 멀티 셀 또는 멀티 캐리어 환경을 지원하는 무선 접속 시스템에서 채널상태정보(CSI: Channel Status Information)를 부호화하여 전송하는 다양한 방법들 및 장치들을 제공한다. 본 발명의 일 실시예로서 무선 접속 시스템에서 단말이 둘 이상의 셀에 대한 CSI를 전송하는 방법은, 둘 이상의 셀에 대한 CSI 비트를 생성하는 단계와 둘 이상의 셀에 대한 각각의 CSI 비트에 대해 부호화하는 단계 및 부호화된 CSI 비트를 물리 상향링크 제어 채널(PUCCH) 포맷 3을 이용하여 주기적으로 전송하는 단계를 포함할 수 있다.
PCT/KR2012/007750 2011-09-26 2012-09-26 무선접속시스템에서 pucch 포맷 3을 이용한 채널상태정보 전송 방법 및 장치 WO2013048109A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/347,578 US9635651B2 (en) 2011-09-26 2012-09-26 Method and apparatus for transmitting channel state information using PUCCH format 3 in a wireless access system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161538940P 2011-09-26 2011-09-26
US61/538,940 2011-09-26

Publications (2)

Publication Number Publication Date
WO2013048109A2 WO2013048109A2 (ko) 2013-04-04
WO2013048109A3 true WO2013048109A3 (ko) 2013-05-23

Family

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Family Applications (1)

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PCT/KR2012/007750 WO2013048109A2 (ko) 2011-09-26 2012-09-26 무선접속시스템에서 pucch 포맷 3을 이용한 채널상태정보 전송 방법 및 장치

Country Status (2)

Country Link
US (1) US9635651B2 (ko)
WO (1) WO2013048109A2 (ko)

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KR20140052949A (ko) 2011-03-10 2014-05-07 엘지전자 주식회사 무선 접속 시스템에서 pucch 포맷3을 이용한 채널 품질 제어 정보 전송 방법 및 장치
CN105227266B (zh) 2012-01-12 2019-06-14 华为技术有限公司 传输上行控制信息的方法、用户设备和基站
US9543986B2 (en) * 2012-08-06 2017-01-10 Industrial Technology Research Institute Communication device for uplink transmission with encoded information bits and method thereof
US9419750B2 (en) 2013-06-05 2016-08-16 Texas Instruments Incorporated NLOS wireless backhaul uplink communication
KR102130021B1 (ko) * 2015-05-14 2020-07-03 엘지전자 주식회사 채널 상태 정보 보고 방법 및 이를 이용한 장치
US10104568B2 (en) * 2015-06-30 2018-10-16 Qualcomm Incorporated Periodic channel state information reporting for enhanced carrier aggregation

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Publication number Publication date
US9635651B2 (en) 2017-04-25
WO2013048109A2 (ko) 2013-04-04
US20140233523A1 (en) 2014-08-21

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