CN107615698A - 传送发现信号的方法和设备、接收发现信号的方法和设备 - Google Patents

传送发现信号的方法和设备、接收发现信号的方法和设备 Download PDF

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Publication number
CN107615698A
CN107615698A CN201780001874.0A CN201780001874A CN107615698A CN 107615698 A CN107615698 A CN 107615698A CN 201780001874 A CN201780001874 A CN 201780001874A CN 107615698 A CN107615698 A CN 107615698A
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China
Prior art keywords
block
resource
discovery
pss
discovery signal
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CN201780001874.0A
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English (en)
Chinese (zh)
Inventor
文盛铉
金哲淳
金志炯
金玟贤
李正薰
崔银英
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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Priority claimed from KR1020170051283A external-priority patent/KR102390566B1/ko
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Priority to CN201910514497.1A priority Critical patent/CN110233694B/zh
Publication of CN107615698A publication Critical patent/CN107615698A/zh
Pending legal-status Critical Current

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • 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
    • 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
    • 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
    • H04L5/003—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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • 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
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CN201780001874.0A 2016-04-25 2017-04-21 传送发现信号的方法和设备、接收发现信号的方法和设备 Pending CN107615698A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910514497.1A CN110233694B (zh) 2016-04-25 2017-04-21 传送/接收发现信号的方法

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2016-0050325 2016-04-25
KR20160050325 2016-04-25
KR10-2016-0070544 2016-06-07
KR20160070544 2016-06-07
KR20160103036 2016-08-12
KR10-2016-0103036 2016-08-12
KR10-2017-0051283 2017-04-20
KR1020170051283A KR102390566B1 (ko) 2016-04-25 2017-04-20 디스커버리 신호를 전송하는 방법 및 장치, 그리고 디스커버리 신호를 수신하는 방법 및 장치
PCT/KR2017/004261 WO2017188664A1 (ko) 2016-04-25 2017-04-21 디스커버리 신호를 전송하는 방법 및 장치, 그리고 디스커버리 신호를 수신하는 방법 및 장치

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EP (2) EP3840277B1 (enExample)
JP (4) JP2019516256A (enExample)
KR (1) KR102502767B1 (enExample)
CN (2) CN107615698A (enExample)
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WO (1) WO2017188664A1 (enExample)

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CN110113801A (zh) * 2018-02-01 2019-08-09 华为技术有限公司 小区驻留方法及装置
CN110300442A (zh) * 2018-03-23 2019-10-01 维沃移动通信有限公司 一种信号发送方法及网络设备
WO2019214740A1 (zh) * 2018-05-11 2019-11-14 华为技术有限公司 信号传输方法、相关设备及系统
CN110620644A (zh) * 2018-02-15 2019-12-27 华为技术有限公司 具有ofdm符号生成的子载波偏移的确定方法的ofdm通信系统
CN110741590A (zh) * 2018-04-03 2020-01-31 Oppo广东移动通信有限公司 免授权频谱的信道传输方法及网络设备、终端
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CN111034325A (zh) * 2018-04-06 2020-04-17 联发科技股份有限公司 新无线电未授权频谱的初始接入设计
CN111082906A (zh) * 2018-10-22 2020-04-28 成都鼎桥通信技术有限公司 一种特殊小区的prach配置方法和设备
CN111527783A (zh) * 2018-05-11 2020-08-11 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
CN111989963A (zh) * 2018-04-18 2020-11-24 三星电子株式会社 用于在无线通信系统中发送或接收同步信号的方法和装置
CN114051265A (zh) * 2016-10-10 2022-02-15 华为技术有限公司 同步信号的发送方法、接收方法及装置

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KR102761728B1 (ko) 2019-11-19 2025-01-31 스카이세이프 인코포레이티드 무인 항공기 시스템과의 통신에서 스크램블링 시드를 검출하기 위한 시스템 및 방법
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