WO2010013961A3 - Procédé et dispositif de supervision de canal pdcch dans un système de communications sans fil - Google Patents

Procédé et dispositif de supervision de canal pdcch dans un système de communications sans fil Download PDF

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Publication number
WO2010013961A3
WO2010013961A3 PCT/KR2009/004264 KR2009004264W WO2010013961A3 WO 2010013961 A3 WO2010013961 A3 WO 2010013961A3 KR 2009004264 W KR2009004264 W KR 2009004264W WO 2010013961 A3 WO2010013961 A3 WO 2010013961A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
pdcch
monitoring pdcch
monitoring
Prior art date
Application number
PCT/KR2009/004264
Other languages
English (en)
Other versions
WO2010013961A2 (fr
Inventor
Moon Il Lee
Seung Hee Han
Hyun Soo Ko
Jae Hoon Chung
So Yeon Kim
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
Priority claimed from KR20080099671A external-priority patent/KR101507839B1/ko
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Priority to CN2009801300867A priority Critical patent/CN102113243A/zh
Priority to JP2011521039A priority patent/JP5122684B2/ja
Priority to EP09803166.9A priority patent/EP2308184A4/fr
Priority to US13/056,451 priority patent/US20110143796A1/en
Publication of WO2010013961A2 publication Critical patent/WO2010013961A2/fr
Publication of WO2010013961A3 publication Critical patent/WO2010013961A3/fr

Links

Classifications

    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L1/0001—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
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), 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 signaling, 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L1/12—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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements

Abstract

L'invention concerne un procédé et un dispositif de supervision de canal de commande de liaison descendante physique (canal PDCCH) dans un système de communications sans fil, mis en oeuvre sur un équipement d'utilisateur (UE). Ce procédé consiste à recevoir une topographie de canal PDCCH, et à superviser une série de canaux PDCCH candidats sur la base de cette topographie de canal PDCCH.
PCT/KR2009/004264 2008-07-30 2009-07-30 Procédé et dispositif de supervision de canal pdcch dans un système de communications sans fil WO2010013961A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009801300867A CN102113243A (zh) 2008-07-30 2009-07-30 在无线通信系统中监视pdcch的方法和装置
JP2011521039A JP5122684B2 (ja) 2008-07-30 2009-07-30 無線通信システムにおけるｐｄｃｃｈモニタリング方法及び装置
EP09803166.9A EP2308184A4 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de supervision de canal pdcch dans un système de communications sans fil
US13/056,451 US20110143796A1 (en) 2008-07-30 2009-07-30 Method and apparatus of monitoring pdcch in wireless communication system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US8499208P 2008-07-30 2008-07-30
US61/084,992 2008-07-30
KR10-2008-0099671 2008-10-10
KR20080099671A KR101507839B1 (ko) 2008-03-14 2008-10-10 무선접속 시스템에서 채널할당방법
US22626709P 2009-07-16 2009-07-16
US61/226,267 2009-07-16

Publications (2)

Publication Number Publication Date
WO2010013961A2 WO2010013961A2 (fr) 2010-02-04
WO2010013961A3 true WO2010013961A3 (fr) 2010-05-27

Family

ID=41610856

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/KR2009/004264 WO2010013961A2 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de supervision de canal pdcch dans un système de communications sans fil
PCT/KR2009/004266 WO2010013963A2 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de transmission d'information de commande dans un système de communications sans fil
PCT/KR2009/004262 WO2010013959A2 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de réception de données dans un système de communications sans fil

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/KR2009/004266 WO2010013963A2 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de transmission d'information de commande dans un système de communications sans fil
PCT/KR2009/004262 WO2010013959A2 (fr) 2008-07-30 2009-07-30 Procédé et dispositif de réception de données dans un système de communications sans fil

Country Status (7)

Country Link
US (3) US9853793B2 (fr)
EP (3) EP2308183A4 (fr)
JP (3) JP5122684B2 (fr)
CN (3) CN102113241B (fr)
EG (1) EG26099A (fr)
MA (1) MA32582B1 (fr)
WO (3) WO2010013961A2 (fr)

Cited By (2)

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CN106130704A (zh) * 2011-03-14 2016-11-16 Lg电子株式会社 用于在无线通信系统中发送控制信息的方法和设备

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US20110143796A1 (en) 2011-06-16
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CN102113243A (zh) 2011-06-29
WO2010013959A3 (fr) 2010-05-14
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CN102113241A (zh) 2011-06-29
WO2010013963A2 (fr) 2010-02-04
US20110194514A1 (en) 2011-08-11
EG26099A (en) 2013-02-17
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US9853793B2 (en) 2017-12-26
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