BR112019015013A2 - multiplexação no domínio do tempo e da frequência para concepção de forma de onda de baixa relação de potência de pico para potência média (papr) com múltiplos fluxos - Google Patents

multiplexação no domínio do tempo e da frequência para concepção de forma de onda de baixa relação de potência de pico para potência média (papr) com múltiplos fluxos Download PDF

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Publication number
BR112019015013A2
BR112019015013A2 BR112019015013-7A BR112019015013A BR112019015013A2 BR 112019015013 A2 BR112019015013 A2 BR 112019015013A2 BR 112019015013 A BR112019015013 A BR 112019015013A BR 112019015013 A2 BR112019015013 A2 BR 112019015013A2
Authority
BR
Brazil
Prior art keywords
time
frequency domain
frequency
domain
signals
Prior art date
Application number
BR112019015013-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Park Seyong
Akkarakaran Sony
Zeng Wei
Gaal Peter
Huang Yi
Wang Renqiu
Xu Hao
Luo Tao
Ji Tingfang
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112019015013A2 publication Critical patent/BR112019015013A2/pt

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Classifications

    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2615—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003—Combination with other multiplexing techniques
    • H04J2011/0009—Combination with other multiplexing techniques with FDM/FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003—Combination with other multiplexing techniques
    • H04J2011/0013—Combination with other multiplexing techniques with TDM/TDMA
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • 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
    • H04L5/0037—Inter-user or inter-terminal 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
    • H04L5/003—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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112019015013-7A 2017-01-26 2018-01-08 multiplexação no domínio do tempo e da frequência para concepção de forma de onda de baixa relação de potência de pico para potência média (papr) com múltiplos fluxos BR112019015013A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762451007P 2017-01-26 2017-01-26
US62/451,007 2017-01-26
US15/674,428 2017-08-10
US15/674,428 US10567205B2 (en) 2017-01-26 2017-08-10 Frequency and time domain multiplexing for low peak-to-average power ratio (PAPR) waveform design with multiple streams
PCT/US2018/012812 WO2018140222A1 (en) 2017-01-26 2018-01-08 Frequency and time domain multiplexing for low peak-toaverage power ratio (papr) waveform design with multiple streams

Publications (1)

Publication Number Publication Date
BR112019015013A2 true BR112019015013A2 (pt) 2020-04-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019015013-7A BR112019015013A2 (pt) 2017-01-26 2018-01-08 multiplexação no domínio do tempo e da frequência para concepção de forma de onda de baixa relação de potência de pico para potência média (papr) com múltiplos fluxos

Country Status (10)

Country Link
US (1) US10567205B2 (cg-RX-API-DMAC10.html)
EP (1) EP3574618B1 (cg-RX-API-DMAC10.html)
JP (1) JP6890665B2 (cg-RX-API-DMAC10.html)
KR (1) KR102216491B1 (cg-RX-API-DMAC10.html)
CN (1) CN110199507B (cg-RX-API-DMAC10.html)
AU (1) AU2018213860B2 (cg-RX-API-DMAC10.html)
BR (1) BR112019015013A2 (cg-RX-API-DMAC10.html)
CA (1) CA3047827C (cg-RX-API-DMAC10.html)
TW (1) TWI726186B (cg-RX-API-DMAC10.html)
WO (1) WO2018140222A1 (cg-RX-API-DMAC10.html)

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Also Published As

Publication number Publication date
CA3047827A1 (en) 2018-08-02
CN110199507A (zh) 2019-09-03
JP2020505840A (ja) 2020-02-20
CN110199507B (zh) 2022-03-18
EP3574618A1 (en) 2019-12-04
US20180212810A1 (en) 2018-07-26
WO2018140222A1 (en) 2018-08-02
KR102216491B1 (ko) 2021-02-16
US10567205B2 (en) 2020-02-18
AU2018213860A1 (en) 2019-07-04
CA3047827C (en) 2023-01-17
EP3574618B1 (en) 2022-02-23
TWI726186B (zh) 2021-05-01
TW201828638A (zh) 2018-08-01
JP6890665B2 (ja) 2021-06-18
AU2018213860B2 (en) 2021-01-07
KR20190107672A (ko) 2019-09-20

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
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