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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WIPO (PCT)
Prior art keywords
transmitting
communication system
signals
wireless communication
interval
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Ceased
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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
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LG Electronics Inc
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LG Electronics Inc
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Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to EP17767008.0A priority Critical patent/EP3422791B1/en
Priority to US16/084,958 priority patent/US10681740B2/en
Publication of WO2017160107A2 publication Critical patent/WO2017160107A2/ko
Publication of WO2017160107A3 publication Critical patent/WO2017160107A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06964—Re-selection of one or more beams after beam failure
    • 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
    • H04W72/0453—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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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 Ceased WO2017160107A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP17767008.0A EP3422791B1 (en) 2016-03-16 2017-03-16 Method and apparatus for transmitting and receiving wireless signal in wireless communication system
US16/084,958 US10681740B2 (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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Application Number Title Priority Date Filing Date
PCT/KR2017/002863 Ceased WO2017160107A2 (ko) 2016-03-16 2017-03-16 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치

Country Status (3)

Country Link
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
US10764929B2 (en) 2017-01-26 2020-09-01 Lg Electronics Inc. Method and apparatus for requesting system information
US10893550B2 (en) * 2017-03-11 2021-01-12 Qualcomm Incorporated Numerology dependent random access timing
US11737144B2 (en) * 2017-05-05 2023-08-22 Nokia Technologies Oy On multiple PRACH preambles and random access responses
WO2018232123A1 (en) * 2017-06-14 2018-12-20 Idac Holdings, Inc. Rach procedures in unlicensed spectrum
US10924173B2 (en) * 2017-11-02 2021-02-16 Qualcomm Incorporated Beam management in directional beam networks
TW202008810A (zh) * 2018-08-01 2020-02-16 大陸商Ｏｐｐｏ廣東移動通信有限公司 隨機接入的方法、終端設備和網路設備
US11197171B2 (en) * 2020-01-23 2021-12-07 Qualcomm Incorporated Beam configuration of a smart MMW repeater for forwarding RACH message 2
US12348983B1 (en) * 2022-04-28 2025-07-01 Nvidia Corporation Beam management in wireless networks

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KR20070117928A (ko) * 2006-06-09 2007-12-13 엘지전자 주식회사 랜덤 액세스 채널을 통한 데이터 전송 방법
US20130010711A1 (en) * 2011-07-06 2013-01-10 Daniel Larsson Random Access with Primary and Secondary Component Carrier Communications
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US20160007343A1 (en) * 2010-09-14 2016-01-07 Lg Electronics Inc. Method and device for uplink resource allocation
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US20130010711A1 (en) * 2011-07-06 2013-01-10 Daniel Larsson Random Access with Primary and Secondary Component Carrier Communications
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Also Published As

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

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