WO2016028125A3 - 무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치 Download PDF

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WO2016028125A3
WO2016028125A3 PCT/KR2015/008780 KR2015008780W WO2016028125A3 WO 2016028125 A3 WO2016028125 A3 WO 2016028125A3 KR 2015008780 W KR2015008780 W KR 2015008780W WO 2016028125 A3 WO2016028125 A3 WO 2016028125A3
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wireless communication
communication system
resource allocation
allocation information
frequency resource
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PCT/KR2015/008780
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French (fr)
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WO2016028125A2 (ko
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천진영
류기선
이욱봉
최진수
조한규
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엘지전자(주)
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Priority to EP19153495.7A priority Critical patent/EP3496354B1/en
Priority to CA2958756A priority patent/CA2958756C/en
Priority to AU2015304131A priority patent/AU2015304131B2/en
Priority to CN201580044910.2A priority patent/CN106664165B/zh
Priority to PL19153495T priority patent/PL3496354T3/pl
Priority to US15/505,521 priority patent/US10785772B2/en
Priority to KR1020177005889A priority patent/KR102232863B1/ko
Priority to RU2017109084A priority patent/RU2658322C1/ru
Priority to EP15833256.9A priority patent/EP3185497B1/en
Priority to JP2017506389A priority patent/JP6423078B2/ja
Publication of WO2016028125A2 publication Critical patent/WO2016028125A2/ko
Publication of WO2016028125A3 publication Critical patent/WO2016028125A3/ko

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    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H—ELECTRICITY
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
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    • 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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
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    • H04L27/2627—Modulators
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
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    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
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    • 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
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    • H04L5/00—Arrangements affording multiple use of the transmission path
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    • H04L5/0005—Time-frequency
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H—ELECTRICITY
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    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
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    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
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    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
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    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
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    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • 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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  • Computer Networks & Wireless Communication (AREA)
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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명에서는 무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치가 개시된다. 구체적으로, 무선 통신 시스템에서 STA(Station)이 상향링크(UL: uplink) 다중 사용자(MU: Multi-User) 전송을 위한 방법에 있어서, AP(Access Point)로부터 OFDMA(orthogonal frequency division multiple access) 전송을 위한 서브밴드 단위의 주파수 자원 할당 정보를 포함하는 트리거 프레임(Trigger frame)을 수신하는 단계 및 상기 주파수 자원 할당 정보에 기반하여 UL MU PPDU를 전송하는 단계를 포함하고, 상기 UL MU PPDU는 HE-STF(High Efficiency-Short Training Field), HE-LTF(HE-Long Training Field) 및 데이터 필드를 포함하고, 상기 HE-STF, 상기 HE-LTF 및 상기 데이터 필드는 상기 주파수 자원 할당 정보에 의해 지시된 서브밴드에서 전송될 수 있다.
PCT/KR2015/008780 2014-08-21 2015-08-21 무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치 WO2016028125A2 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP19153495.7A EP3496354B1 (en) 2014-08-21 2015-08-21 Method for uplink transmission in wireless communication system and apparatus therefor
CA2958756A CA2958756C (en) 2014-08-21 2015-08-21 Method for uplink transmission in wireless communication system and apparatus therefor
AU2015304131A AU2015304131B2 (en) 2014-08-21 2015-08-21 Method for uplink transmission in wireless communication system and apparatus therefor
CN201580044910.2A CN106664165B (zh) 2014-08-21 2015-08-21 在无线通信系统中用于上行链路传输的方法及其装置
PL19153495T PL3496354T3 (pl) 2014-08-21 2015-08-21 Sposób transmisji łącza wysyłania w systemie łączności bezprzewodowej i urządzenie realizujące ten sposób
US15/505,521 US10785772B2 (en) 2014-08-21 2015-08-21 Method for uplink transmission in wireless communication system and apparatus therefor
KR1020177005889A KR102232863B1 (ko) 2014-08-21 2015-08-21 무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치
RU2017109084A RU2658322C1 (ru) 2014-08-21 2015-08-21 Способ для передачи восходящей линии связи в системе беспроводной связи и устройство для этого
EP15833256.9A EP3185497B1 (en) 2014-08-21 2015-08-21 Method for uplink transmission in wireless communication system and apparatus therefor
JP2017506389A JP6423078B2 (ja) 2014-08-21 2015-08-21 無線通信システムにおけるアップリンク転送方法及びそのために装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462040387P 2014-08-21 2014-08-21
US62/040,387 2014-08-21
US201462046184P 2014-09-05 2014-09-05
US62/046,184 2014-09-05

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WO2016028125A2 WO2016028125A2 (ko) 2016-02-25
WO2016028125A3 true WO2016028125A3 (ko) 2016-04-14

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PCT/KR2015/008780 WO2016028125A2 (ko) 2014-08-21 2015-08-21 무선 통신 시스템에서 상향링크 전송 방법 및 이를 위한 장치

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US (1) US10785772B2 (ko)
EP (2) EP3496354B1 (ko)
JP (1) JP6423078B2 (ko)
KR (1) KR102232863B1 (ko)
CN (1) CN106664165B (ko)
AU (1) AU2015304131B2 (ko)
CA (1) CA2958756C (ko)
ES (1) ES2793654T3 (ko)
PL (1) PL3496354T3 (ko)
RU (1) RU2658322C1 (ko)
WO (1) WO2016028125A2 (ko)

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