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WO2016068673A3 - 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2016068673A3
WO2016068673A3 PCT/KR2015/011645 KR2015011645W WO2016068673A3 WO 2016068673 A3 WO2016068673 A3 WO 2016068673A3 KR 2015011645 W KR2015011645 W KR 2015011645W WO 2016068673 A3 WO2016068673 A3 WO 2016068673A3
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WO
WIPO (PCT)
Prior art keywords
pilot tones
tone resource
multiuser
wireless communication
communication system
Prior art date
Application number
PCT/KR2015/011645
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English (en)
French (fr)
Other versions
WO2016068673A2 (ko
Inventor
박은성
최진수
임동국
조한규
이욱봉
Original Assignee
엘지전자(주)
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(주) filed Critical 엘지전자(주)
Priority to US15/523,275 priority Critical patent/US10200175B2/en
Priority to CN201580058054.6A priority patent/CN107113132B/zh
Priority to ES15854444T priority patent/ES2898101T3/es
Priority to EP15854444.5A priority patent/EP3214813B1/en
Priority to JP2017523397A priority patent/JP2018501687A/ja
Priority to KR1020177010921A priority patent/KR102533693B1/ko
Priority to EP21198258.2A priority patent/EP3955506B1/en
Publication of WO2016068673A2 publication Critical patent/WO2016068673A2/ko
Publication of WO2016068673A3 publication Critical patent/WO2016068673A3/ko
Priority to US16/224,634 priority patent/US10652000B2/en
Priority to US16/842,639 priority patent/US11228411B2/en

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Classifications

    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at 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
    • H04L5/0001—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
    • 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
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • 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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명의 일 실시예에 따른 WLAN(Wireless LAN) 시스템에서 STA(Station) 장치의 데이터 전송 방법에 있어서, 물리 프리앰블(physical preamble) 및 데이터 필드를 포함하는 피지컬 프로토콜 데이터 유닛(PPDU: Physical Protocol Data Unit)을 생성하는 단계; 및 상기 PPDU를 전송하는 단계; 를 포함하되, 상기 데이터 필드가 제1 내지 제4 파일럿 톤을 포함하는 106톤 자원 유닛을 이용하여 전송되는 경우, 상기 제1 내지 제4 파일럿 톤의 위치는, 상기 106톤 자원 유닛과 대응하는 위치에 존재하는 4개의 26톤 자원 유닛에 포함된 8개의 파일럿 톤들 중 4개의 파일럿 톤들의 위치와 동일하거나, 또는 상기 106톤 자원 유닛과 대응하는 위치에 존재하는 2개의 52톤 자원 유닛들에 포함된 8개의 파일럿 톤들 중 4개의 파일럿 톤들의 위치와 동일할 수 있다.
PCT/KR2015/011645 2014-10-31 2015-11-02 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치 WO2016068673A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US15/523,275 US10200175B2 (en) 2014-10-31 2015-11-02 Multiuser transreceiving method in wireless communication system and device for same
CN201580058054.6A CN107113132B (zh) 2014-10-31 2015-11-02 无线通信系统中的多用户收发方法及其装置
ES15854444T ES2898101T3 (es) 2014-10-31 2015-11-02 Método de transmisión-recepción multiusuario en sistema de comunicación inalámbrica y dispositivo para el mismo
EP15854444.5A EP3214813B1 (en) 2014-10-31 2015-11-02 Multiuser transreceiving method in wireless communication system and device for same
JP2017523397A JP2018501687A (ja) 2014-10-31 2015-11-02 無線通信システムにおける多重ユーザ送受信のための方法及びこのための装置
KR1020177010921A KR102533693B1 (ko) 2014-10-31 2015-11-02 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
EP21198258.2A EP3955506B1 (en) 2014-10-31 2015-11-02 Multiuser transreceiving method in wireless communication system and device for same
US16/224,634 US10652000B2 (en) 2014-10-31 2018-12-18 Multiuser transreceiving method in wireless communication system and device for same
US16/842,639 US11228411B2 (en) 2014-10-31 2020-04-07 Multiuser transreceiving method in wireless communication system and device for same

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US201462073023P 2014-10-31 2014-10-31
US62/073,023 2014-10-31
US201462090371P 2014-12-11 2014-12-11
US62/090,371 2014-12-11
US201462093409P 2014-12-18 2014-12-18
US62/093,409 2014-12-18
US201562137236P 2015-03-24 2015-03-24
US62/137,236 2015-03-24
US201562163349P 2015-05-18 2015-05-18
US62/163,349 2015-05-18
US201562172250P 2015-06-08 2015-06-08
US62/172,250 2015-06-08
US201562175440P 2015-06-15 2015-06-15
US62/175,440 2015-06-15

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US15/523,275 A-371-Of-International US10200175B2 (en) 2014-10-31 2015-11-02 Multiuser transreceiving method in wireless communication system and device for same
US16/224,634 Continuation US10652000B2 (en) 2014-10-31 2018-12-18 Multiuser transreceiving method in wireless communication system and device for same

Publications (2)

Publication Number Publication Date
WO2016068673A2 WO2016068673A2 (ko) 2016-05-06
WO2016068673A3 true WO2016068673A3 (ko) 2016-06-23

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Application Number Title Priority Date Filing Date
PCT/KR2015/011644 WO2016068672A2 (ko) 2014-10-31 2015-11-02 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
PCT/KR2015/011645 WO2016068673A2 (ko) 2014-10-31 2015-11-02 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치

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Country Status (7)

Country Link
US (4) US10200175B2 (ko)
EP (3) EP3214814B1 (ko)
JP (4) JP6499285B6 (ko)
KR (2) KR20170078628A (ko)
CN (2) CN107113267B (ko)
ES (1) ES2898101T3 (ko)
WO (2) WO2016068672A2 (ko)

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