WO2012124922A3 - 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국 - Google Patents

하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국 Download PDF

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Publication number
WO2012124922A3
WO2012124922A3 PCT/KR2012/001650 KR2012001650W WO2012124922A3 WO 2012124922 A3 WO2012124922 A3 WO 2012124922A3 KR 2012001650 W KR2012001650 W KR 2012001650W WO 2012124922 A3 WO2012124922 A3 WO 2012124922A3
Authority
WO
WIPO (PCT)
Prior art keywords
base station
user equipment
downlink signal
receiving downlink
transmitting same
Prior art date
Application number
PCT/KR2012/001650
Other languages
English (en)
French (fr)
Other versions
WO2012124922A2 (ko
Inventor
서인권
서한별
김학성
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 EP12757178.4A priority Critical patent/EP2685648B1/en
Priority to KR1020137023362A priority patent/KR101887064B1/ko
Priority to US14/003,408 priority patent/US9538514B2/en
Publication of WO2012124922A2 publication Critical patent/WO2012124922A2/ko
Publication of WO2012124922A3 publication Critical patent/WO2012124922A3/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

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

Abstract

본 발명은 릴레이 전송이 구성된 서브프레임에서 사용되지 않고 버려지던 자원을 활용하는 방안을 제시한다. 본 발명에 의하면, 릴레이를 지원하는 무선 통신 시스템에서 자원의 낭비가 감소되어, 효율적인 자원활용이 가능해진다.
PCT/KR2012/001650 2011-03-11 2012-03-07 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국 WO2012124922A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12757178.4A EP2685648B1 (en) 2011-03-11 2012-03-07 Method for receiving downlink signal and method for transmitting same, user equipment, and base station
KR1020137023362A KR101887064B1 (ko) 2011-03-11 2012-03-07 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국
US14/003,408 US9538514B2 (en) 2011-03-11 2012-03-07 Method for receiving downlink signal and method for transmitting same, user equipment, and base station

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161451610P 2011-03-11 2011-03-11
US61/451,610 2011-03-11

Publications (2)

Publication Number Publication Date
WO2012124922A2 WO2012124922A2 (ko) 2012-09-20
WO2012124922A3 true WO2012124922A3 (ko) 2012-12-27

Family

ID=46831165

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001650 WO2012124922A2 (ko) 2011-03-11 2012-03-07 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국

Country Status (4)

Country Link
US (1) US9538514B2 (ko)
EP (1) EP2685648B1 (ko)
KR (1) KR101887064B1 (ko)
WO (1) WO2012124922A2 (ko)

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KR20150020529A (ko) * 2012-05-18 2015-02-26 엘지전자 주식회사 하향링크 신호를 전송 또는 수신하기 위한 방법 및 이를 위한 장치
CN104796920B (zh) * 2014-01-16 2019-02-12 电信科学技术研究院 数据传输方法、基站以及终端设备
US10075270B2 (en) * 2014-10-16 2018-09-11 Qualcomm Incorporated Techniques for cell-specific reference signal (CRS)-based signaling in a shared radio frequency spectrum band
KR20170128494A (ko) * 2015-03-18 2017-11-22 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 전송 방법 및 디바이스
US10382244B2 (en) 2017-02-14 2019-08-13 Samsung Electronics Co., Ltd. System and method for providing time offset and frequency offset estimation for vehicle to everything communication system
CN112332964A (zh) * 2017-06-12 2021-02-05 上海朗帛通信技术有限公司 一种被用于多天线的用户设备、基站中的方法和装置
JP7171546B2 (ja) * 2017-08-08 2022-11-15 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける参照信号を送受信するための方法及びこのための装置
KR102184771B1 (ko) * 2017-11-13 2020-11-30 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 위한 장치
US11309992B2 (en) * 2018-07-17 2022-04-19 Qualcomm Incorporated Using lattice reduction for reduced decoder complexity
US11197246B2 (en) 2018-08-02 2021-12-07 At&T Intellectual Property I, L.P. Power control enhancements for multi-hop integrated access and backhaul

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KR20090089770A (ko) * 2008-02-19 2009-08-24 엘지전자 주식회사 Ｐｄｃｃｈ를 통한 제어 정보 송수신 방법
KR20100121434A (ko) * 2009-05-08 2010-11-17 엘지전자 주식회사 이동통신 시스템에서 기지국으로부터 신호를 수신하기 위한 중계기 및 그 방법
KR20100123649A (ko) * 2009-05-14 2010-11-24 엘지전자 주식회사 다중 반송파 시스템에서 제어채널을 모니터링하는 장치 및 방법

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WO2009044884A1 (ja) 2007-10-04 2009-04-09 Kenji Nakamura ガラス含有成形用組成物及びその製造方法
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WO2009044684A1 (ja) * 2007-10-01 2009-04-09 Ntt Docomo, Inc. 移動通信システムにおけるユーザ装置、基地局装置及び方法
KR20090089770A (ko) * 2008-02-19 2009-08-24 엘지전자 주식회사 Ｐｄｃｃｈ를 통한 제어 정보 송수신 방법
KR20100121434A (ko) * 2009-05-08 2010-11-17 엘지전자 주식회사 이동통신 시스템에서 기지국으로부터 신호를 수신하기 위한 중계기 및 그 방법
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Also Published As

Publication number Publication date
EP2685648A2 (en) 2014-01-15
KR20140053847A (ko) 2014-05-08
US20140064204A1 (en) 2014-03-06
US9538514B2 (en) 2017-01-03
EP2685648A4 (en) 2014-09-24
EP2685648B1 (en) 2017-02-22
KR101887064B1 (ko) 2018-08-09
WO2012124922A2 (ko) 2012-09-20

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