WO2012138097A3 - 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치 - Google Patents

무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치 Download PDF

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Publication number
WO2012138097A3
WO2012138097A3 PCT/KR2012/002488 KR2012002488W WO2012138097A3 WO 2012138097 A3 WO2012138097 A3 WO 2012138097A3 KR 2012002488 W KR2012002488 W KR 2012002488W WO 2012138097 A3 WO2012138097 A3 WO 2012138097A3
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WIPO (PCT)
Prior art keywords
pdcch
control channel
downlink control
cell
transmitting
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Ceased
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PCT/KR2012/002488
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English (en)
French (fr)
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WO2012138097A2 (ko
Inventor
김학성
양석철
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LG Electronics Inc
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LG Electronics Inc
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Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to US14/008,450 priority Critical patent/US9363805B2/en
Priority to KR1020137023763A priority patent/KR102109408B1/ko
Priority to EP12768639.2A priority patent/EP2696548B1/en
Publication of WO2012138097A2 publication Critical patent/WO2012138097A2/ko
Publication of WO2012138097A3 publication Critical patent/WO2012138097A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • 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
    • H04L1/0056—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
    • H04L1/0072—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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • 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
    • 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
    • H04B7/0417—Feedback systems
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

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

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 하나 이상의 셀이 설정된 하향링크 수신 장치에 대해서 하향링크 제어 채널을 송수신하는 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 하나 이상의 셀이 설정된 하향링크수신장치가 물리하향링크제어채널(PDCCH)을 수신하는 방법은, 잠재적 PDCCH 전송을 위한 가상자원블록(VRB) 세트 설정 정보를 수신하는 단계; 및 상기 VRB 세트를 모니터링하고 상기 PDCCH를 복조하는 단계를 포함하고, PDCCH 비-크로스 인터리빙이 설정되는 셀 또는 하향링크수신장치-특정 참조신호에 기초한 상기 PDCCH 복조가 설정되는 셀에 대한 상기 VRB 세트에 대한 정보는, 하향링크 서브프레임의 제 1 슬롯 및 제 2 슬롯에 대해서 공통으로 정의될 수 있다.
PCT/KR2012/002488 2011-04-03 2012-04-03 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치 Ceased WO2012138097A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/008,450 US9363805B2 (en) 2011-04-03 2012-04-03 Method and apparatus for transmitting/receiving downlink control channel in wireless communication system
KR1020137023763A KR102109408B1 (ko) 2011-04-03 2012-04-03 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치
EP12768639.2A EP2696548B1 (en) 2011-04-03 2012-04-03 Method and apparatus for transmitting/receiving downlink control channel in wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161471181P 2011-04-03 2011-04-03
US61/471,181 2011-04-03

Publications (2)

Publication Number Publication Date
WO2012138097A2 WO2012138097A2 (ko) 2012-10-11
WO2012138097A3 true WO2012138097A3 (ko) 2013-01-10

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PCT/KR2012/002488 Ceased WO2012138097A2 (ko) 2011-04-03 2012-04-03 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치

Country Status (4)

Country Link
US (1) US9363805B2 (ko)
EP (1) EP2696548B1 (ko)
KR (1) KR102109408B1 (ko)
WO (1) WO2012138097A2 (ko)

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US9363805B2 (en) 2016-06-07
EP2696548B1 (en) 2020-03-04
WO2012138097A2 (ko) 2012-10-11
US20140016596A1 (en) 2014-01-16
KR102109408B1 (ko) 2020-05-26
EP2696548A2 (en) 2014-02-12
EP2696548A4 (en) 2015-03-25
KR20140052971A (ko) 2014-05-07

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