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 PDFInfo
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- BR112019015013A2 BR112019015013A2 BR112019015013A BR112019015013A BR112019015013A2 BR 112019015013 A2 BR112019015013 A2 BR 112019015013A2 BR 112019015013 A BR112019015013 A BR 112019015013A BR 112019015013 A BR112019015013 A BR 112019015013A BR 112019015013 A2 BR112019015013 A2 BR 112019015013A2
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- frequency domain
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- signals
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- 230000005540 biological transmission Effects 0.000 claims abstract description 182
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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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762451007P | 2017-01-26 | 2017-01-26 | |
| 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
ID=62906783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019015013A 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 (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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| US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
| US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
| US11431386B1 (en) | 2004-08-02 | 2022-08-30 | Genghiscomm Holdings, LLC | Transmit pre-coding |
| US12224860B1 (en) | 2014-01-30 | 2025-02-11 | Genghiscomm Holdings, LLC | Linear coding in decentralized networks |
| US11025471B2 (en) * | 2017-01-20 | 2021-06-01 | Wisig Networks Private Limited | Method and system for providing code cover to OFDM symbols in multiple user system |
| US10524233B2 (en) | 2017-01-26 | 2019-12-31 | Qualcomm Incorporated | Techniques and apparatuses for transmit diversity while maintaining low peak to average power ratio |
| US20180306891A1 (en) * | 2017-04-19 | 2018-10-25 | Qualcomm Incorporated | Method and device for improving rf signal processing |
| US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
| US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
| JP7208917B2 (ja) | 2017-07-25 | 2023-01-19 | ジェンギスコム ホールディングス エルエルシー | Ｏｆｄｍおよびｍｉｍｏ－ｏｆｄｍのための効率的なピーク対平均電力低減 |
| US11212151B2 (en) * | 2017-08-23 | 2021-12-28 | Qualcomm Incorporated | User multiplexing for uplink control information |
| US10637544B1 (en) | 2018-04-24 | 2020-04-28 | Genghiscomm Holdings, LLC | Distributed radio system |
| US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
| US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
| US10756790B2 (en) | 2018-06-17 | 2020-08-25 | Genghiscomm Holdings, LLC | Distributed radio system |
| US12206535B1 (en) | 2018-06-17 | 2025-01-21 | Tybalt, Llc | Artificial neural networks in wireless communication systems |
| US10771176B2 (en) * | 2019-01-15 | 2020-09-08 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Method for combating impulsive interference/noise in multicarrier underwater acoustic communications |
| EP3915236A4 (en) | 2019-01-25 | 2023-05-24 | Genghiscomm Holdings, LLC | ORTHOGONAL MULTI-ACCESS AND NON-ORTHOGONAL MULTI-ACCESS |
| WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
| US11751249B2 (en) * | 2019-06-05 | 2023-09-05 | Qualcomm Incorporated | Random access diversity |
| US11483105B2 (en) | 2019-11-27 | 2022-10-25 | Electronics And Telecommunications Research Institute | Method and apparatus for generating baseband transmission signal in mobile communication system supporting multiple component carriers |
| EP4062555A4 (en) * | 2019-12-31 | 2024-05-08 | Vayyar Imaging Ltd | Systems and methods for shaping beams produced by antenna arrays |
| US11621799B2 (en) * | 2020-05-08 | 2023-04-04 | Qualcomm Incorporated | Peak-to-average power ratio reduction |
| US11716233B2 (en) * | 2020-05-28 | 2023-08-01 | Qualcomm Incorporated | Peak reduction tone (PRT) selection |
| CN113810069B (zh) * | 2020-06-16 | 2023-10-20 | 华为技术有限公司 | 用于传输信号的通信装置及信号传输方法 |
| US12068901B2 (en) * | 2021-10-29 | 2024-08-20 | Qualcomm Incorporated | Techniques for peak-to-average-power-ratio reduction in a discrete Fourier transform domain for wireless waveforms |
| US12489594B2 (en) * | 2022-08-11 | 2025-12-02 | Qualcomm Incorporated | Mixed waveform communications |
| CN120239117A (zh) * | 2023-12-28 | 2025-07-01 | 维沃移动通信有限公司 | 传输方法、终端及网络侧设备 |
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| US8135088B2 (en) * | 2005-03-07 | 2012-03-13 | Q1UALCOMM Incorporated | Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
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| CN101283562A (zh) * | 2005-08-09 | 2008-10-08 | 高通股份有限公司 | 单载波和多载波频分多址系统中的信道和干扰估计 |
| FR2919132B1 (fr) | 2007-07-20 | 2011-04-29 | Eads Secure Networks | Emission de signal par plusieurs antennes |
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| US10530625B2 (en) * | 2017-01-19 | 2020-01-07 | Qualcomm Incorporated | Low peak-to-average power ratio waveform design for frequency multiplexing of multiple streams |
| US10524233B2 (en) | 2017-01-26 | 2019-12-31 | Qualcomm Incorporated | Techniques and apparatuses for transmit diversity while maintaining low peak to average power ratio |
-
2017
- 2017-08-10 US US15/674,428 patent/US10567205B2/en active Active
-
2018
- 2018-01-08 CA CA3047827A patent/CA3047827C/en active Active
- 2018-01-08 TW TW107100597A patent/TWI726186B/zh active
- 2018-01-08 BR BR112019015013A patent/BR112019015013A2/pt unknown
- 2018-01-08 JP JP2019539196A patent/JP6890665B2/ja active Active
- 2018-01-08 AU AU2018213860A patent/AU2018213860B2/en active Active
- 2018-01-08 KR KR1020197020996A patent/KR102216491B1/ko active Active
- 2018-01-08 WO PCT/US2018/012812 patent/WO2018140222A1/en not_active Ceased
- 2018-01-08 CN CN201880008085.4A patent/CN110199507B/zh active Active
- 2018-01-08 EP EP18701876.7A patent/EP3574618B1/en active Active
Also Published As
| Publication number | Publication date |
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| AU2018213860B2 (en) | 2021-01-07 |
| CA3047827A1 (en) | 2018-08-02 |
| CN110199507B (zh) | 2022-03-18 |
| WO2018140222A1 (en) | 2018-08-02 |
| CN110199507A (zh) | 2019-09-03 |
| TW201828638A (zh) | 2018-08-01 |
| CA3047827C (en) | 2023-01-17 |
| KR102216491B1 (ko) | 2021-02-16 |
| TWI726186B (zh) | 2021-05-01 |
| EP3574618B1 (en) | 2022-02-23 |
| JP2020505840A (ja) | 2020-02-20 |
| KR20190107672A (ko) | 2019-09-20 |
| US10567205B2 (en) | 2020-02-18 |
| AU2018213860A1 (en) | 2019-07-04 |
| JP6890665B2 (ja) | 2021-06-18 |
| EP3574618A1 (en) | 2019-12-04 |
| US20180212810A1 (en) | 2018-07-26 |
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