CN105830380A - 高效短训练域序列生成方法、信号发送、接收方法及装置 - Google Patents

高效短训练域序列生成方法、信号发送、接收方法及装置 Download PDF

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Publication number
CN105830380A
CN105830380A CN201480069885.9A CN201480069885A CN105830380A CN 105830380 A CN105830380 A CN 105830380A CN 201480069885 A CN201480069885 A CN 201480069885A CN 105830380 A CN105830380 A CN 105830380A
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domain sequence
short training
training domain
efficient short
targeting sequencing
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CN105830380B (zh
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林伟
刘乐
朱俊
卢伟山
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • 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
    • H04L27/2655—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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

本发明公开高效短训练域序列生成方法、信号收发方法及相关装置，其中一种高效短训练序列生成方法包括：增大第一高效短训练域序列对应的频域序列的频域密度，生成频域密度增大的频域序列；根据频域密度增大的频域序列生成第二高效短训练域序列；将所述第二高效短训练域序列作为无效局域网WLAN中数据传输帧的前导序列中的高效短训练域序列。本发明实施例，可增大WLAN中进行第二级AGC调整的高效短训练域序列的周期，进而增大可使用的CSD的最大值。

Description

PCT国内申请，说明书已公开。

Claims (99)

  1. PCT国内申请，权利要求书已公开。
CN201480069885.9A 2014-09-28 2014-09-28 高效短训练域序列生成方法、信号发送、接收方法及装置 Active CN105830380B (zh)

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EP (2) EP4125234A1 (zh)
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CN111817764A (zh) * 2019-04-11 2020-10-23 华为技术有限公司 一种筛选循环位移延迟序列的方法以及相关装置
WO2022179506A1 (zh) * 2021-02-23 2022-09-01 华为技术有限公司 基于循环移位分集进行通信的方法和装置
CN116319228A (zh) * 2018-07-27 2023-06-23 华为技术有限公司 设计短训练序列的方法和装置
CN116846725A (zh) * 2023-08-31 2023-10-03 为准（北京）电子科技有限公司 一种无线信号的采样时钟偏差补偿方法及装置

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CN110996342B (zh) * 2019-12-16 2022-03-04 展讯通信（上海）有限公司 Stf发送、接收方法及装置、存储介质、终端
CN113078987A (zh) 2020-01-03 2021-07-06 华为技术有限公司 传输物理层协议数据单元的方法和装置
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CN116319228A (zh) * 2018-07-27 2023-06-23 华为技术有限公司 设计短训练序列的方法和装置
CN116319228B (zh) * 2018-07-27 2023-10-20 华为技术有限公司 设计短训练序列的方法和装置
CN111817764A (zh) * 2019-04-11 2020-10-23 华为技术有限公司 一种筛选循环位移延迟序列的方法以及相关装置
CN111817764B (zh) * 2019-04-11 2024-01-09 华为技术有限公司 一种筛选循环位移延迟序列的方法以及相关装置
WO2022179506A1 (zh) * 2021-02-23 2022-09-01 华为技术有限公司 基于循环移位分集进行通信的方法和装置
CN116846725A (zh) * 2023-08-31 2023-10-03 为准（北京）电子科技有限公司 一种无线信号的采样时钟偏差补偿方法及装置
CN116846725B (zh) * 2023-08-31 2023-11-10 为准（北京）电子科技有限公司 一种无线信号的采样时钟偏差补偿方法及装置

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JP6509333B2 (ja) 2019-05-08
US20170201944A1 (en) 2017-07-13
EP4125234A1 (en) 2023-02-01
WO2016045124A1 (zh) 2016-03-31
EP3190737A1 (en) 2017-07-12
CN111327557A (zh) 2020-06-23
US20210258879A1 (en) 2021-08-19
CN105830380B (zh) 2020-02-21
US10972977B2 (en) 2021-04-06
KR102015199B1 (ko) 2019-08-27
JP2017535143A (ja) 2017-11-24
US20230180129A1 (en) 2023-06-08
EP3190737A4 (en) 2017-09-06
US10448331B2 (en) 2019-10-15
US11553428B2 (en) 2023-01-10
KR20170068491A (ko) 2017-06-19
US20200100180A1 (en) 2020-03-26
US11743821B2 (en) 2023-08-29

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