CN116097815A - 同步信号传输方法及装置 - Google Patents

同步信号传输方法及装置 Download PDF

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Publication number
CN116097815A
CN116097815A CN202080103974.6A CN202080103974A CN116097815A CN 116097815 A CN116097815 A CN 116097815A CN 202080103974 A CN202080103974 A CN 202080103974A CN 116097815 A CN116097815 A CN 116097815A
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CN
China
Prior art keywords
ssb
candidate position
candidate
symbol index
occupied
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Pending
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CN202080103974.6A
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English (en)
Inventor
刘凤威
陈雷
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN116097815A publication Critical patent/CN116097815A/zh
Pending legal-status Critical Current

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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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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

Abstract

本申请公开了一种同步信号传输方法及装置，其中方法包括：网络设备在第一候选位置发送第一同步信号块SSB，在第二候选位置发送第二SSB，所述第一候选位置与所述第二候选位置存在对应关系；终端在第一候选位置检测并获得所述第一SSB；所述终端根据所述第一候选位置确定第二候选位置，并在第二候选位置检测获得第二SSB；所述终端根据所述第一SSB和/或所述第二SSB进行物理广播信道PBCH检测或参考信号接收功率RSRP测量。该过程增强了SSB覆盖，解决了在大规模MIMO应用场景下，小区级信号覆盖不足的问题。

Description

PCT国内申请，说明书已公开。

Claims (35)

  1. PCT国内申请，权利要求书已公开。
CN202080103974.6A 2020-08-31 2020-08-31 同步信号传输方法及装置 Pending CN116097815A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/112742 WO2022041289A1 (zh) 2020-08-31 2020-08-31 同步信号传输方法及装置

Publications (1)

Publication Number Publication Date
CN116097815A true CN116097815A (zh) 2023-05-09

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CN202080103974.6A Pending CN116097815A (zh) 2020-08-31 2020-08-31 同步信号传输方法及装置

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US (1) US20230209487A1 (zh)
EP (1) EP4199617A4 (zh)
CN (1) CN116097815A (zh)
WO (1) WO2022041289A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115696552B (zh) * 2022-10-25 2023-04-14 上海山源电子科技股份有限公司 5g同步信号处理方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134673B (zh) * 2017-03-17 2022-03-25 Oppo广东移动通信有限公司 同步信号块检测方法、同步信号块传输方法、装置及系统
US10462761B2 (en) * 2017-07-25 2019-10-29 Samsung Electronics Co., Ltd. Method and SS block time locations and SS burst set composition for NR unlicensed spectrum
EP3691374B1 (en) * 2017-09-30 2022-02-16 Huawei Technologies Co., Ltd. Communication method and communication device
CA3080867C (en) * 2017-11-01 2022-08-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information transmission method and device
CN110958620B (zh) * 2018-09-26 2021-05-11 成都华为技术有限公司 一种测量信号配置的方法及装置
CN111182562B (zh) * 2019-02-15 2021-08-10 维沃移动通信有限公司 一种测量处理方法、参数配置方法、终端和网络设备
PL3965338T3 (pl) * 2019-04-29 2024-03-25 Beijing Xiaomi Mobile Software Co., Ltd. Sposób i urządzenie do przesyłania informacji, oraz czytelny dla komputera nośnik danych
CN115244998A (zh) * 2020-03-13 2022-10-25 华为技术有限公司 一种同步信号块的确定方法以及相关装置

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US20230209487A1 (en) 2023-06-29
EP4199617A4 (en) 2023-11-08
EP4199617A1 (en) 2023-06-21
WO2022041289A1 (zh) 2022-03-03

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