WO2017160107A3 - 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 - Google Patents

무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 Download PDF

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Publication number
WO2017160107A3
WO2017160107A3 PCT/KR2017/002863 KR2017002863W WO2017160107A3 WO 2017160107 A3 WO2017160107 A3 WO 2017160107A3 KR 2017002863 W KR2017002863 W KR 2017002863W WO 2017160107 A3 WO2017160107 A3 WO 2017160107A3
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WO
WIPO (PCT)
Prior art keywords
transmitting
communication system
signals
wireless communication
interval
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Application number
PCT/KR2017/002863
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English (en)
French (fr)
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WO2017160107A2 (ko
Inventor
양석철
강지원
고현수
김기준
김은선
안준기
황대성
Original Assignee
엘지전자 주식회사
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US16/084,958 priority Critical patent/US10681740B2/en
Priority to EP17767008.0A priority patent/EP3422791B1/en
Publication of WO2017160107A2 publication Critical patent/WO2017160107A2/ko
Publication of WO2017160107A3 publication Critical patent/WO2017160107A3/ko

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    • 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal

Landscapes

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

Abstract

본 발명은 무선 통신 시스템에 관한 것으로서, 구체적으로 제1 구간 동안 N(N > 1)개의 제1 RA 신호를 전송하는 단계; 상기 복수의 제1 RA 신호에 대한 응답 신호를 모니터링 하는 단계; 및 상기 응답 신호의 모니터링의 실패 후, 제2 구간 동안 N개의 제2 RA 신호를 전송하기 위한 과정을 수행하는 단계를 포함하고, 각 구간 내의 RA 신호들은 동일 송신 빔 방향으로 전송되고, 서로 다른 구간 내의 RA 신호들은 상이한 송신 빔 방향으로 전송되는 방법 및 이를 위한 장치에 관한 것이다.
PCT/KR2017/002863 2016-03-16 2017-03-16 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 WO2017160107A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/084,958 US10681740B2 (en) 2016-03-16 2017-03-16 Method and apparatus for transmitting and receiving wireless signal in wireless communication system
EP17767008.0A EP3422791B1 (en) 2016-03-16 2017-03-16 Method and apparatus for transmitting and receiving wireless signal in wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662308927P 2016-03-16 2016-03-16
US62/308,927 2016-03-16
US201662334432P 2016-05-10 2016-05-10
US62/334,432 2016-05-10

Publications (2)

Publication Number Publication Date
WO2017160107A2 WO2017160107A2 (ko) 2017-09-21
WO2017160107A3 true WO2017160107A3 (ko) 2018-08-02

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PCT/KR2017/002863 WO2017160107A2 (ko) 2016-03-16 2017-03-16 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치

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US (1) US10681740B2 (ko)
EP (1) EP3422791B1 (ko)
WO (1) WO2017160107A2 (ko)

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JP6761108B2 (ja) 2016-08-03 2020-09-23 エルジー エレクトロニクス インコーポレイティド 無線通信システムで端末により遂行されるアップリンク通信遂行方法、及び前記方法を用いる端末
JP2019208085A (ja) * 2016-09-29 2019-12-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
WO2018139852A1 (ko) 2017-01-26 2018-08-02 엘지전자 주식회사 시스템 정보를 요청하는 방법 및 장치
US10893550B2 (en) * 2017-03-11 2021-01-12 Qualcomm Incorporated Numerology dependent random access timing
EP3620019A1 (en) * 2017-05-05 2020-03-11 Nokia Technologies Oy On multiple prach preambles and random access responses
CN116367347A (zh) * 2017-06-14 2023-06-30 Idac控股公司 未许可频谱中的rach过程
US10924173B2 (en) * 2017-11-02 2021-02-16 Qualcomm Incorporated Beam management in directional beam networks
WO2020025023A1 (zh) * 2018-08-01 2020-02-06 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
US11197171B2 (en) * 2020-01-23 2021-12-07 Qualcomm Incorporated Beam configuration of a smart MMW repeater for forwarding RACH message 2

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Also Published As

Publication number Publication date
WO2017160107A2 (ko) 2017-09-21
US10681740B2 (en) 2020-06-09
EP3422791B1 (en) 2020-10-07
EP3422791A4 (en) 2019-08-21
EP3422791A2 (en) 2019-01-02
US20190104550A1 (en) 2019-04-04

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