CN109804659A - 同步信号的发送方法、接收方法及装置 - Google Patents

同步信号的发送方法、接收方法及装置 Download PDF

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CN109804659A
CN109804659A CN201780062826.2A CN201780062826A CN109804659A CN 109804659 A CN109804659 A CN 109804659A CN 201780062826 A CN201780062826 A CN 201780062826A CN 109804659 A CN109804659 A CN 109804659A
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frequency
frequency domain
domain position
interval
resource
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CN109804659B (zh
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孙昊
陈铮
成艳
薛丽霞
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • H04W28/0263—Traffic management, e.g. flow control or congestion control per individual bearer or channel involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2686—Range of frequencies or delays tested
    • 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), DMT
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种同步信号的发送方法、接收方法及装置，该发送方法包括：确定目标频率资源，其中，所述目标频率资源的频域位置是根据同步信道的频率间隔确定的，所述同步信道的频率间隔为预定义的物理资源块的频率资源的2m倍，m为预设的非负整数；采用所述目标频率资源发送同步信号。本申请实施例中，同步信号占用的频率资源的频域位置是根据同步信道的频率间隔确定的，且同步信道的频率间隔为预定义的物理资源块的频率资源的频带宽度的2m倍，有利于增加同步信号的候选频率资源的数量，从而能够增加同步信号可选择的频域映射位置。

Description

PCT国内申请，说明书已公开。

Claims (40)

  1. PCT国内申请，权利要求书已公开。
CN201780062826.2A 2016-10-10 2017-09-28 同步信号的发送方法、接收方法及装置 Active CN109804659B (zh)

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PCT/CN2017/103862 WO2018068650A1 (zh) 2016-10-10 2017-09-28 同步信号的发送方法、接收方法及装置

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CN (5) CN110460418B (zh)
AU (1) AU2017343412B2 (zh)
BR (1) BR112019007252A2 (zh)
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CN110417435B (zh) * 2018-04-28 2021-12-14 华为技术有限公司 一种频段确定方法以及设备
CN111527783B (zh) * 2018-05-11 2023-08-11 Oppo广东移动通信有限公司 一种信息的指示方法及装置、计算机存储介质
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CN110784293B (zh) * 2018-07-31 2022-08-26 维沃移动通信有限公司 信号传输方法和通信设备
CN110831176B (zh) * 2018-08-10 2023-03-31 中国移动通信有限公司研究院 一种信号发送方法、信号检测方法、装置及基站
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CN112543500B (zh) * 2019-09-20 2023-10-10 广州海格通信集团股份有限公司 随机接入方法、装置、计算机设备和存储介质
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CN110445596A (zh) 2019-11-12
EP3515109B1 (en) 2021-05-19
US20190215219A1 (en) 2019-07-11
CN110445596B (zh) 2020-08-07
US20220386256A1 (en) 2022-12-01
WO2018068650A1 (zh) 2018-04-19
CN107920364A (zh) 2018-04-17
US11444817B2 (en) 2022-09-13
CN114051265B (zh) 2024-05-17
JP2020501394A (ja) 2020-01-16
CN110460418A (zh) 2019-11-15
ES2884062T3 (es) 2021-12-10
US11784866B2 (en) 2023-10-10
US20200259696A1 (en) 2020-08-13
CN114051265A (zh) 2022-02-15
JP6921947B2 (ja) 2021-08-18
CN107920364B (zh) 2020-10-16
CN110460418B (zh) 2020-08-07
AU2017343412A1 (en) 2019-04-18
ZA201901980B (en) 2021-05-26
CN109804659B (zh) 2021-11-19
EP3515109A4 (en) 2019-09-25
US10652070B2 (en) 2020-05-12
EP3515109A1 (en) 2019-07-24
EP3958610A1 (en) 2022-02-23
BR112019007252A2 (pt) 2019-07-02
EP4358457A2 (en) 2024-04-24
EP3958610B1 (en) 2023-11-15
AU2017343412B2 (en) 2020-06-18

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