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WO2012124981A3 - 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 - Google Patents

무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 Download PDF

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Publication number
WO2012124981A3
WO2012124981A3 PCT/KR2012/001842 KR2012001842W WO2012124981A3 WO 2012124981 A3 WO2012124981 A3 WO 2012124981A3 KR 2012001842 W KR2012001842 W KR 2012001842W WO 2012124981 A3 WO2012124981 A3 WO 2012124981A3
Authority
WO
WIPO (PCT)
Prior art keywords
control channel
wireless communication
communication system
cells
search space
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2012/001842
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English (en)
French (fr)
Other versions
WO2012124981A2 (ko
Inventor
김학성
서한별
양석철
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to JP2013558787A priority Critical patent/JP5833683B2/ja
Priority to US14/000,838 priority patent/US9844030B2/en
Priority to EP12757358.2A priority patent/EP2675085B1/en
Priority to KR1020137020775A priority patent/KR101884352B1/ko
Priority to CN201280013313.XA priority patent/CN103430469B/zh
Publication of WO2012124981A2 publication Critical patent/WO2012124981A2/ko
Publication of WO2012124981A3 publication Critical patent/WO2012124981A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04L27/00—Modulated-carrier systems
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays
    • 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

Landscapes

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

Abstract

본 발명은 무선 통신 시스템에 관한 것이다. 구체적으로, 본 발명은 무선 통신 시스템에서 복수의 셀이 구성된 통신 장치에서 하향링크 제어 채널을 수신하는 방법에 있어서, 복수의 하향링크 제어 채널 후보를 전송하기 위해 미리-설정된 복수의 검색 공간 자원을 포함하는 서브프레임을 수신하고, 각각의 검색 공간 자원은 각각의 셀에 대응하는 단계; 및 상기 하향링크 제어 채널을 위해, 상기 복수의 검색 공간 자원 중 적어도 일부에서 상기 복수의 제어 채널 후보들을 모니터링 하는 단계를 포함하고, 상기 복수의 셀 중 상기 서브프레임에서 하향링크 전송이 제한된 하나 이상의 특정 셀이 있는 경우, 상기 하나 이상의 특정 셀에 대응하는 검색 공간 자원은 다른 셀의 하향링크 제어 채널 후보 또는 하향링크 공유 채널을 전송하는데 사용되는 방법 방법 및 이를 위한 장치에 관한 것이다.
PCT/KR2012/001842 2011-03-14 2012-03-14 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 Ceased WO2012124981A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013558787A JP5833683B2 (ja) 2011-03-14 2012-03-14 無線通信システムにおける制御情報の伝送方法及び装置
US14/000,838 US9844030B2 (en) 2011-03-14 2012-03-14 Method and device for transmitting control information in wireless communication system
EP12757358.2A EP2675085B1 (en) 2011-03-14 2012-03-14 Method and device for transmitting control information in wireless communication system
KR1020137020775A KR101884352B1 (ko) 2011-03-14 2012-03-14 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
CN201280013313.XA CN103430469B (zh) 2011-03-14 2012-03-14 用于在无线通信系统中发送控制信息的方法和设备

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161452617P 2011-03-14 2011-03-14
US61/452,617 2011-03-14
US201161453131P 2011-03-16 2011-03-16
US61/453,131 2011-03-16
US201161469076P 2011-03-29 2011-03-29
US61/469,076 2011-03-29

Publications (2)

Publication Number Publication Date
WO2012124981A2 WO2012124981A2 (ko) 2012-09-20
WO2012124981A3 true WO2012124981A3 (ko) 2012-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001842 Ceased WO2012124981A2 (ko) 2011-03-14 2012-03-14 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치

Country Status (7)

Country Link
US (1) US9844030B2 (ko)
EP (1) EP2675085B1 (ko)
JP (2) JP5833683B2 (ko)
KR (1) KR101884352B1 (ko)
CN (3) CN106059740B (ko)
TW (1) TWI544824B (ko)
WO (1) WO2012124981A2 (ko)

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KR20100118067A (ko) * 2009-04-27 2010-11-04 엘지전자 주식회사 다중 반송파를 지원하는 무선 통신 시스템에서 하향링크 제어채널을 모니터링하는 방법 및 장치
KR20100123650A (ko) * 2009-05-14 2010-11-24 엘지전자 주식회사 다중 반송파 시스템에서 제어채널을 모니터링하는 장치 및 방법
US20110026449A1 (en) * 2009-08-02 2011-02-03 Richard Lee-Chee Kuo Method and Apparatus for PDCCH Allocation in Wireless Communication System

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CN103430469A (zh) 2013-12-04
TWI544824B (zh) 2016-08-01
KR20140012639A (ko) 2014-02-03
CN103430469B (zh) 2016-08-17
US9844030B2 (en) 2017-12-12
JP2016028530A (ja) 2016-02-25
JP5833683B2 (ja) 2015-12-16
TW201242405A (en) 2012-10-16
JP2014511170A (ja) 2014-05-12
EP2675085A4 (en) 2014-09-10
KR101884352B1 (ko) 2018-08-30
CN106059740B (zh) 2019-07-09
CN106130704B (zh) 2019-08-20
WO2012124981A2 (ko) 2012-09-20
JP6178380B2 (ja) 2017-08-09
US20130329686A1 (en) 2013-12-12
EP2675085A2 (en) 2013-12-18
CN106059740A (zh) 2016-10-26
CN106130704A (zh) 2016-11-16

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