KR102216491B1 - 다중 스트림을 가진 저 피크 대 평균 전력 비 (papr) 파형 설계를 위한 주파수 및 시간 도메인 멀티플렉싱 - Google Patents

다중 스트림을 가진 저 피크 대 평균 전력 비 (papr) 파형 설계를 위한 주파수 및 시간 도메인 멀티플렉싱 Download PDF

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KR102216491B1
KR102216491B1 KR1020197020996A KR20197020996A KR102216491B1 KR 102216491 B1 KR102216491 B1 KR 102216491B1 KR 1020197020996 A KR1020197020996 A KR 1020197020996A KR 20197020996 A KR20197020996 A KR 20197020996A KR 102216491 B1 KR102216491 B1 KR 102216491B1
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KR20190107672A (ko
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세용 박
소니 아카라카란
웨이 정
피터 갈
이 황
렌추 왕
하오 수
타오 루오
팅팡 지
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퀄컴 인코포레이티드
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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
    • H04L5/0001—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
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

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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)
KR1020197020996A 2017-01-26 2018-01-08 다중 스트림을 가진 저 피크 대 평균 전력 비 (papr) 파형 설계를 위한 주파수 및 시간 도메인 멀티플렉싱 Active KR102216491B1 (ko)

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

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KR20190107672A KR20190107672A (ko) 2019-09-20
KR102216491B1 true KR102216491B1 (ko) 2021-02-16

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US (1) US10567205B2 (enExample)
EP (1) EP3574618B1 (enExample)
JP (1) JP6890665B2 (enExample)
KR (1) KR102216491B1 (enExample)
CN (1) CN110199507B (enExample)
AU (1) AU2018213860B2 (enExample)
BR (1) BR112019015013A2 (enExample)
CA (1) CA3047827C (enExample)
TW (1) TWI726186B (enExample)
WO (1) WO2018140222A1 (enExample)

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JP2020505840A (ja) 2020-02-20
CN110199507B (zh) 2022-03-18
AU2018213860A1 (en) 2019-07-04
EP3574618B1 (en) 2022-02-23
TWI726186B (zh) 2021-05-01
EP3574618A1 (en) 2019-12-04
WO2018140222A1 (en) 2018-08-02
CA3047827A1 (en) 2018-08-02
TW201828638A (zh) 2018-08-01
JP6890665B2 (ja) 2021-06-18
KR20190107672A (ko) 2019-09-20
US20180212810A1 (en) 2018-07-26
BR112019015013A2 (pt) 2020-04-07
AU2018213860B2 (en) 2021-01-07
US10567205B2 (en) 2020-02-18
CA3047827C (en) 2023-01-17
CN110199507A (zh) 2019-09-03

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