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WO2017171327A3 - 무선 통신 시스템에서 제어 정보를 송수신 하는 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 제어 정보를 송수신 하는 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2017171327A3
WO2017171327A3 PCT/KR2017/003257 KR2017003257W WO2017171327A3 WO 2017171327 A3 WO2017171327 A3 WO 2017171327A3 KR 2017003257 W KR2017003257 W KR 2017003257W WO 2017171327 A3 WO2017171327 A3 WO 2017171327A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmission scheme
control information
reference signal
wireless communication
communication system
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/KR2017/003257
Other languages
English (en)
French (fr)
Other versions
WO2017171327A2 (ko
Inventor
서인권
김기준
안준기
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 US16/082,502 priority Critical patent/US10841038B2/en
Publication of WO2017171327A2 publication Critical patent/WO2017171327A2/ko
Publication of WO2017171327A3 publication Critical patent/WO2017171327A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04L1/12—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
    • 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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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

Landscapes

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

Abstract

본 발명의 일 실시예에 따른 무선 통신 시스템에서 단말이 제어 정보를 수신하는 방법은, 기지국의 다수의 안테나 포트들 중 적어도 하나를 통해 참조 신호를 수신하는 단계; 및 상기 참조 신호를 위해 단일 안테나 포트가 사용되는 제1 송신 방식 및 상기 다수의 안테나 포트들이 사용되는 제2 송신 방식 중 적어도 하나에 기반하여, 상기 단말의 제어 정보에 대한 블라인드 검출을 수행하는 단계를 포함하고, 상기 제1 송신 방식을 위한 자원 영역과 상기 제2 송신 방식을 위한 자원 영역은 적어도 일부 중첩하고, 상기 단말이 상기 제1 송신 방식에 기반하여 블라인드 검출을 수행하는 경우, 상기 중첩된 자원 영역에서는 상기 제2 송신 방식에 의해 상기 참조 신호가 송신된다고 가정하고 블라인드 검출을 수행할 수 있다.
PCT/KR2017/003257 2016-03-28 2017-03-27 무선 통신 시스템에서 제어 정보를 송수신 하는 방법 및 이를 위한 장치 Ceased WO2017171327A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/082,502 US10841038B2 (en) 2016-03-28 2017-03-27 Method for transmitting/receiving control information in wireless communication system and apparatus for same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662314367P 2016-03-28 2016-03-28
US62/314,367 2016-03-28

Publications (2)

Publication Number Publication Date
WO2017171327A2 WO2017171327A2 (ko) 2017-10-05
WO2017171327A3 true WO2017171327A3 (ko) 2018-09-07

Family

ID=59964925

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/003257 Ceased WO2017171327A2 (ko) 2016-03-28 2017-03-27 무선 통신 시스템에서 제어 정보를 송수신 하는 방법 및 이를 위한 장치

Country Status (2)

Country Link
US (1) US10841038B2 (ko)
WO (1) WO2017171327A2 (ko)

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RU2018138768A (ru) 2016-04-08 2020-05-12 Идак Холдингз, Инк. Мультиплексирование уровня phy различных типов трафика в системах 5g
CN115052350B (zh) * 2016-11-02 2025-10-21 交互数字专利控股公司 共享数据信道设计
US11304190B2 (en) * 2016-11-08 2022-04-12 Qualcomm Incorporated Search space design and use
CN108401294B (zh) * 2017-02-04 2021-10-26 华为技术有限公司 控制信息的发送和接收方法、接入网设备和终端设备
CN119788251A (zh) 2017-05-03 2025-04-08 交互数字专利控股公司 Nr内基于波束的pdcch传输
JP2019075609A (ja) * 2017-10-12 2019-05-16 シャープ株式会社 端末装置、基地局装置、および、通信方法
EP4236216A3 (en) 2018-01-10 2023-10-11 InterDigital Patent Holdings, Inc. Methods for identifying resources of a new radio physical downlink control channel which have been preempted by ultra-reliable low latency communication
CN110267344B (zh) * 2018-03-12 2023-04-07 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN118540038A (zh) 2018-08-08 2024-08-23 交互数字专利控股公司 下行链路通信中的可靠性增强
EP3758249A1 (en) * 2019-06-27 2020-12-30 Nokia Technologies Oy Adaptive antenna arrangements for cellular communication system
WO2021166198A1 (ja) * 2020-02-20 2021-08-26 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US12082214B2 (en) * 2021-04-07 2024-09-03 Mediatek Singapore Pte. Ltd. Multi-slot PDCCH monitoring framework
CN115765942A (zh) * 2021-09-06 2023-03-07 华为技术有限公司 用于传输参考信号的方法和装置

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Also Published As

Publication number Publication date
US10841038B2 (en) 2020-11-17
WO2017171327A2 (ko) 2017-10-05
US20190028234A1 (en) 2019-01-24

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