TWI726186B - 用於具有多個串流的低峰均功率比（papr）波形設計的頻域和時域多工 - Google Patents

用於具有多個串流的低峰均功率比（papr）波形設計的頻域和時域多工 Download PDF

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TWI726186B
TWI726186B TW107100597A TW107100597A TWI726186B TW I726186 B TWI726186 B TW I726186B TW 107100597 A TW107100597 A TW 107100597A TW 107100597 A TW107100597 A TW 107100597A TW I726186 B TWI726186 B TW I726186B
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Taiwan
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frequency domain
domain
time
symbol
frequency
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TW107100597A
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Chinese (zh)
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TW201828638A (zh
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朴勝陽
索尼 阿卡拉力南
曾偉
彼得 加爾
黃義
王任丘
浩 許
濤 駱
庭芳 紀
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美商高通公司
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    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L5/0048—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

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  • 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)
TW107100597A 2017-01-26 2018-01-08 用於具有多個串流的低峰均功率比（papr）波形設計的頻域和時域多工 TWI726186B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201828638A TW201828638A (zh) 2018-08-01
TWI726186B true TWI726186B (zh) 2021-05-01

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US (1) US10567205B2 (cg-RX-API-DMAC7.html)
EP (1) EP3574618B1 (cg-RX-API-DMAC7.html)
JP (1) JP6890665B2 (cg-RX-API-DMAC7.html)
KR (1) KR102216491B1 (cg-RX-API-DMAC7.html)
CN (1) CN110199507B (cg-RX-API-DMAC7.html)
AU (1) AU2018213860B2 (cg-RX-API-DMAC7.html)
BR (1) BR112019015013A2 (cg-RX-API-DMAC7.html)
CA (1) CA3047827C (cg-RX-API-DMAC7.html)
TW (1) TWI726186B (cg-RX-API-DMAC7.html)
WO (1) WO2018140222A1 (cg-RX-API-DMAC7.html)

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Publication number Publication date
CA3047827A1 (en) 2018-08-02
TW201828638A (zh) 2018-08-01
BR112019015013A2 (pt) 2020-04-07
EP3574618A1 (en) 2019-12-04
CN110199507B (zh) 2022-03-18
JP6890665B2 (ja) 2021-06-18
AU2018213860A1 (en) 2019-07-04
CA3047827C (en) 2023-01-17
JP2020505840A (ja) 2020-02-20
US20180212810A1 (en) 2018-07-26
EP3574618B1 (en) 2022-02-23
AU2018213860B2 (en) 2021-01-07
CN110199507A (zh) 2019-09-03
KR102216491B1 (ko) 2021-02-16
WO2018140222A1 (en) 2018-08-02
KR20190107672A (ko) 2019-09-20
US10567205B2 (en) 2020-02-18

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