WO2012124917A3 - 하향링크 신호 수신 방법 및 전송 방법과, 수신 장치 및 전송 장치 - Google Patents

하향링크 신호 수신 방법 및 전송 방법과, 수신 장치 및 전송 장치 Download PDF

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Publication number
WO2012124917A3
WO2012124917A3 PCT/KR2012/001609 KR2012001609W WO2012124917A3 WO 2012124917 A3 WO2012124917 A3 WO 2012124917A3 KR 2012001609 W KR2012001609 W KR 2012001609W WO 2012124917 A3 WO2012124917 A3 WO 2012124917A3
Authority
WO
WIPO (PCT)
Prior art keywords
same
receiving
transmitting
downlink signal
transmitting same
Prior art date
Application number
PCT/KR2012/001609
Other languages
English (en)
French (fr)
Other versions
WO2012124917A2 (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 EP12756957.2A priority Critical patent/EP2685691A4/en
Priority to US14/003,400 priority patent/US9265033B2/en
Priority to KR1020137023363A priority patent/KR101966128B1/ko
Publication of WO2012124917A2 publication Critical patent/WO2012124917A2/ko
Publication of WO2012124917A3 publication Critical patent/WO2012124917A3/ko

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542Selecting at relay station its transmit and receive resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • H04L5/0039Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

본 발명은 전송장치가 데이터 및 상기 데이터를 위한 복조용 참조신호를 수신장치에 전송하는 방법에 관한 것이다. 본 발명의 전송장치는 상기 전송장치가 수신장치에 전송하는 데이터의 복조를 위한 참조신호를 적절히 구성하여, 상기 데이터와 함께 상기 수신장치에 전송한다. 본 발명의 실시예들에 의하면, 전송장치가 수신장치에 전송한 데이터에 대한 복조 성능이 개선될 수 있다.
PCT/KR2012/001609 2011-03-11 2012-03-05 하향링크 신호 수신 방법 및 전송 방법과, 수신 장치 및 전송 장치 WO2012124917A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12756957.2A EP2685691A4 (en) 2011-03-11 2012-03-05 METHOD FOR RECEIVING DOWNLINK SIGNAL AND METHOD FOR TRANSMITTING SAID SIGNAL, AND DEVICE FOR RECEIVING THIS SIGNAL AND DEVICE FOR TRANSMITTING SAID SIGNAL
US14/003,400 US9265033B2 (en) 2011-03-11 2012-03-05 Method for receiving downlink signal and method for transmitting same, and device for receiving same and device for transmitting same
KR1020137023363A KR101966128B1 (ko) 2011-03-11 2012-03-05 하향링크 신호 수신 방법 및 전송 방법과, 수신 장치 및 전송 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161451611P 2011-03-11 2011-03-11
US61/451,611 2011-03-11

Publications (2)

Publication Number Publication Date
WO2012124917A2 WO2012124917A2 (ko) 2012-09-20
WO2012124917A3 true WO2012124917A3 (ko) 2012-11-08

Family

ID=46831161

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001609 WO2012124917A2 (ko) 2011-03-11 2012-03-05 하향링크 신호 수신 방법 및 전송 방법과, 수신 장치 및 전송 장치

Country Status (4)

Country Link
US (1) US9265033B2 (ko)
EP (1) EP2685691A4 (ko)
KR (1) KR101966128B1 (ko)
WO (1) WO2012124917A2 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3751939B1 (en) 2008-01-04 2023-06-07 Panasonic Holdings Corporation Channel arrangement method and wireless communication base station device
US9007985B2 (en) * 2010-04-27 2015-04-14 Nec Corporation Mobile communication system, relay station, and control method and program for relay station
CN102763346B (zh) * 2011-06-22 2015-09-09 华为技术有限公司 中继网络中的工作模式切换方法、基站、中继节点及通讯系统
JP5838266B2 (ja) 2011-08-12 2016-01-06 インターデイジタル パテント ホールディングス インコーポレイテッド 拡張キャリアおよびキャリアセグメントに対する参照信号構成
EP2830234B1 (en) * 2012-03-19 2018-08-01 Panasonic Intellectual Property Corporation of America Transmission device, receiving device, transmission method, and receiving method
US9167585B2 (en) * 2012-05-21 2015-10-20 Samsung Electronics Co., Ltd. Transmission mode and feedback designs to support MTC type devices in LTE
IL222786A (en) 2012-11-01 2016-09-29 Elta Systems Ltd Enable Boost to Downlink channels on a cellular communication system
US20140169409A1 (en) * 2012-12-14 2014-06-19 Futurewei Technologies, Inc. Systems and Methods for Open-loop Spatial Multiplexing Schemes for Radio Access Virtualization
WO2014101040A1 (zh) 2012-12-27 2014-07-03 华为技术有限公司 信号处理方法和设备
WO2014137197A2 (ko) * 2013-03-08 2014-09-12 인텔렉추얼디스커버리 주식회사 뉴 캐리어 타입인 캐리어에서 복조참조신호를 전송 및 수신하는 방법과 장치
US9654272B2 (en) * 2013-03-08 2017-05-16 Electronics & Telecommunications Research Institute Method for multi-input multi-output communication in large-scale antenna system
KR20140110676A (ko) * 2013-03-08 2014-09-17 인텔렉추얼디스커버리 주식회사 NCT(New Carrier Type)인 캐리어에서 복조참조신호를 전송 및 수신하는 방법과 장치
EP3000184A4 (en) 2013-05-23 2016-11-02 Elta Systems Ltd Additional Device for Synchronizing Frequency Diversity Communication and Method Therefor
US10128932B2 (en) 2013-05-23 2018-11-13 Elta Systems Ltd. Receiver, system and method for frequency diversity communications using beacon and methods useful in conjunction therewith
WO2014188415A1 (en) 2013-05-23 2014-11-27 Elta Systems Ltd. Add-on apparatus for channel compensation of frequency diversity communications and methods useful in conjunction therewith
CN107733496A (zh) 2016-08-12 2018-02-23 华为技术有限公司 数据发送方法、信令发送方法、装置及系统
CN108365933B (zh) * 2017-01-26 2023-07-18 华为技术有限公司 一种发送参考信号的方法及装置
CN110351849B (zh) * 2018-04-04 2023-07-04 大唐移动通信设备有限公司 资源分配方法及装置、基站和终端
KR102654120B1 (ko) * 2018-09-05 2024-04-04 삼성전자주식회사 이동 통신 시스템에서 papr 감소를 위한 기준 신호 시퀀스 생성 방법 및 장치
CN111756504B (zh) 2019-03-29 2021-12-17 华为技术有限公司 下行控制信息传输的方法、装置及系统
WO2023212455A1 (en) * 2022-04-29 2023-11-02 Qualcomm Incorporated Demodulation reference signal resource allocation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080137A1 (en) * 2008-09-26 2010-04-01 Ramanuja Vedantham Primary and Secondary Associations for Improving Cell Edge Performance in Cellular Networks
US20100195615A1 (en) * 2009-02-03 2010-08-05 Lg Electronics Inc. Technique for transmitting and receiving downlink reference signals
US20110019776A1 (en) * 2009-07-24 2011-01-27 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining port index information

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8379738B2 (en) * 2007-03-16 2013-02-19 Samsung Electronics Co., Ltd. Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
US20110194511A1 (en) * 2010-02-10 2011-08-11 Qualcomm Incorporated Multi-user control channel assignment
US20110211595A1 (en) * 2010-02-16 2011-09-01 Qualcomm Incorporated Method and apparatus to facilitate an early decoding of signals in relay backhaul links
WO2012094635A1 (en) * 2011-01-07 2012-07-12 Interdigital Patent Holdings, Inc. Method, system and apparatus for downlink shared channel reception in cooperative multipoint transmissions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080137A1 (en) * 2008-09-26 2010-04-01 Ramanuja Vedantham Primary and Secondary Associations for Improving Cell Edge Performance in Cellular Networks
US20100195615A1 (en) * 2009-02-03 2010-08-05 Lg Electronics Inc. Technique for transmitting and receiving downlink reference signals
US20110019776A1 (en) * 2009-07-24 2011-01-27 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining port index information

Also Published As

Publication number Publication date
US20130343340A1 (en) 2013-12-26
KR20140052951A (ko) 2014-05-07
US9265033B2 (en) 2016-02-16
EP2685691A4 (en) 2015-12-30
KR101966128B1 (ko) 2019-04-05
WO2012124917A2 (ko) 2012-09-20
EP2685691A2 (en) 2014-01-15

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