CN111727591A - 基于序列的信号处理方法及信号处理装置 - Google Patents
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- 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
- H04L5/0008—Wavelet-division
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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
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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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- H04L27/00—Modulated-carrier systems
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- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
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- H—ELECTRICITY
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- H04L27/2601—Multicarrier modulation systems
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- 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]
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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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
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- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
本申请提供了一种基于序列的信号处理方法及装置,通过确定满足PUSCH发送信号所使用的序列,该序列为包括N个元素的序列{xn},xn为所述序列{xn}中的元素,确定的序列{xn}为满足预设条件的序列,然后,生成第一信号并发送。利用上述确定的序列,可以在使用PUSCH发送信号时保持较好的序列频域平坦度,同时保持较低的PAPR值和较低的序列间互相关性,从而满足利用PUSCH发送信号的通信应用环境。尤其是,满足NR系统或NR类似场景。
Description
PCT国内申请,说明书已公开。
Claims (23)
- PCT国内申请,权利要求书已公开。
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CN202210038358.8A CN114422096A (zh) | 2017-11-16 | 2018-11-16 | 基于序列的信号处理方法及信号处理装置 |
CN202210038693.8A CN114422097A (zh) | 2017-11-16 | 2018-11-16 | 基于序列的信号处理方法及信号处理装置 |
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CN201811303070.9A CN109802820B (zh) | 2017-11-16 | 2018-11-02 | 基于序列的信号处理方法及信号处理装置 |
PCT/CN2018/116011 WO2019096268A1 (zh) | 2017-11-16 | 2018-11-16 | 基于序列的信号处理方法及信号处理装置 |
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CN202210038358.8A Division CN114422096A (zh) | 2017-11-16 | 2018-11-16 | 基于序列的信号处理方法及信号处理装置 |
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CN201811303070.9A Active CN109802820B (zh) | 2017-11-16 | 2018-11-02 | 基于序列的信号处理方法及信号处理装置 |
CN202011569373.2A Active CN112532368B (zh) | 2017-11-16 | 2018-11-02 | 基于序列的信号处理方法及信号处理装置 |
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US (3) | US11177992B2 (zh) |
EP (3) | EP4376369A2 (zh) |
JP (2) | JP7221958B2 (zh) |
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CN117692118A (zh) | 2017-11-16 | 2024-03-12 | 华为技术有限公司 | 基于序列的信号处理方法及信号处理装置 |
CN111431829B (zh) | 2019-01-09 | 2024-06-25 | 华为技术有限公司 | 基于序列的信号处理方法与装置 |
US20200228299A1 (en) * | 2019-01-11 | 2020-07-16 | Mediatek Inc. | Ue multiplexing for dmrs transmission |
US11184952B2 (en) * | 2019-04-02 | 2021-11-23 | Intel Corporation | Length-six computer generated sequences (CGS) for uplink low peak-to-average power ratio (PAPR) demodulation reference signals (DMRS) |
CN111092703A (zh) * | 2019-07-26 | 2020-05-01 | 中兴通讯股份有限公司 | 一种信号发送方法、装置、通讯节点及存储介质 |
CN115706690A (zh) * | 2021-08-06 | 2023-02-17 | 华为技术有限公司 | 信号处理方法及装置 |
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2018
- 2018-11-02 CN CN202311467510.5A patent/CN117692118A/zh active Pending
- 2018-11-02 CN CN201811303070.9A patent/CN109802820B/zh active Active
- 2018-11-02 CN CN202011569373.2A patent/CN112532368B/zh active Active
- 2018-11-16 BR BR112020009824-8A patent/BR112020009824A2/pt unknown
- 2018-11-16 EP EP24152016.2A patent/EP4376369A2/en active Pending
- 2018-11-16 EP EP18879785.6A patent/EP3713177B1/en active Active
- 2018-11-16 EP EP22154713.6A patent/EP4099653B1/en active Active
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EP4099653C0 (en) | 2024-02-14 |
EP3713177A4 (en) | 2021-01-06 |
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US20220014405A1 (en) | 2022-01-13 |
CN114422097A (zh) | 2022-04-29 |
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