BR112019022700A2 - aparelho de usuário, aparelho de estação base e método de comunicação executado por um aparelho de usuário que usa uma pluralidade de espaçamentos de subportadoras - Google Patents

aparelho de usuário, aparelho de estação base e método de comunicação executado por um aparelho de usuário que usa uma pluralidade de espaçamentos de subportadoras Download PDF

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Publication number
BR112019022700A2
BR112019022700A2 BR112019022700A BR112019022700A BR112019022700A2 BR 112019022700 A2 BR112019022700 A2 BR 112019022700A2 BR 112019022700 A BR112019022700 A BR 112019022700A BR 112019022700 A BR112019022700 A BR 112019022700A BR 112019022700 A2 BR112019022700 A2 BR 112019022700A2
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BR
Brazil
Prior art keywords
user device
base station
communication method
method performed
carrier spacing
Prior art date
Application number
BR112019022700A
Other languages
English (en)
Inventor
Takeda Daiki
Harada Hiroki
Nagata Satoshi
Original Assignee
Ntt Docomo 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.)
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Publication date
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BR112019022700A2 publication Critical patent/BR112019022700A2/pt

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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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • 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
    • H04L5/0028—Variable division
    • 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 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Abstract

um aparelho de estação base realiza comunicação com uma pluralidade de aparelhos de usuário. o aparelho de estação base inclui uma unidade de transmissão que transmite uma pluralidade de sinais de rádio para a pluralidade de aparelhos de usuário; e uma unidade de controle que dispõe blocos periódicos incluindo um sinal de sincronização e informações de sistema em um ou uma pluralidade de sinais de rádio dentre a pluralidade de sinais de rádio na base de um espaçamento de subportadora.
BR112019022700A 2017-05-02 2017-05-02 aparelho de usuário, aparelho de estação base e método de comunicação executado por um aparelho de usuário que usa uma pluralidade de espaçamentos de subportadoras BR112019022700A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/017317 WO2018203418A1 (ja) 2017-05-02 2017-05-02 基地局装置

Publications (1)

Publication Number Publication Date
BR112019022700A2 true BR112019022700A2 (pt) 2020-05-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019022700A BR112019022700A2 (pt) 2017-05-02 2017-05-02 aparelho de usuário, aparelho de estação base e método de comunicação executado por um aparelho de usuário que usa uma pluralidade de espaçamentos de subportadoras

Country Status (9)

Country Link
US (1) US11799603B2 (pt)
EP (1) EP3641435A4 (pt)
JP (1) JP6768151B2 (pt)
KR (1) KR102324530B1 (pt)
CN (1) CN110612760B (pt)
BR (1) BR112019022700A2 (pt)
CO (1) CO2019013174A2 (pt)
RU (1) RU2751217C2 (pt)
WO (1) WO2018203418A1 (pt)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
RU2751217C2 (ru) 2021-07-12
EP3641435A4 (en) 2021-02-17
JP6768151B2 (ja) 2020-10-14
RU2019136832A (ru) 2021-06-02
US11799603B2 (en) 2023-10-24
JPWO2018203418A1 (ja) 2020-03-12
KR102324530B1 (ko) 2021-11-10
CO2019013174A2 (es) 2020-01-17
CN110612760B (zh) 2023-12-05
EP3641435A1 (en) 2020-04-22
KR20200002878A (ko) 2020-01-08
CN110612760A (zh) 2019-12-24
US20200099567A1 (en) 2020-03-26
WO2018203418A1 (ja) 2018-11-08
RU2019136832A3 (pt) 2021-06-02

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