CN109196831B - 用于经优化的副同步信号的方法和装置 - Google Patents

用于经优化的副同步信号的方法和装置 Download PDF

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Publication number
CN109196831B
CN109196831B CN201780033243.7A CN201780033243A CN109196831B CN 109196831 B CN109196831 B CN 109196831B CN 201780033243 A CN201780033243 A CN 201780033243A CN 109196831 B CN109196831 B CN 109196831B
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synchronization signal
idft
tones
dft
base station
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Chinese (zh)
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CN109196831A (zh
Inventor
N·阿贝迪尼
S·萨布拉马尼安
J·李
M·N·伊斯兰
J·塞尚
B·萨迪格
T·罗
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • 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]
    • 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
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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]
    • 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
    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201780033243.7A 2016-06-01 2017-05-15 用于经优化的副同步信号的方法和装置 Active CN109196831B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662344384P 2016-06-01 2016-06-01
US62/344,384 2016-06-01
US15/367,475 2016-12-02
US15/367,475 US11044072B2 (en) 2016-06-01 2016-12-02 Optimized secondary synchronization signal
PCT/US2017/032638 WO2017209930A1 (en) 2016-06-01 2017-05-15 Optimized secondary sychronization signal

Publications (2)

Publication Number Publication Date
CN109196831A CN109196831A (zh) 2019-01-11
CN109196831B true CN109196831B (zh) 2021-12-28

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US (1) US11044072B2 (https=)
EP (1) EP3466009B1 (https=)
JP (1) JP2019522407A (https=)
CN (1) CN109196831B (https=)
AU (1) AU2017274385B8 (https=)
CA (1) CA3021672C (https=)
WO (1) WO2017209930A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN111935814B (zh) * 2016-07-18 2021-11-16 中兴通讯股份有限公司 同步信号的发送、接收方法及装置、传输系统
KR102645317B1 (ko) * 2016-11-03 2024-03-11 삼성전자 주식회사 mmWave 시스템을 위한 beamforming 기반 송수신 동작 방식 및 장치
US10484955B2 (en) * 2017-10-12 2019-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming for synchronization signals
CN120017103A (zh) * 2023-11-14 2025-05-16 华为技术有限公司 同步信号的传输方法、装置及系统
CN120835372A (zh) * 2024-04-17 2025-10-24 华为技术有限公司 通信方法和通信装置

Citations (3)

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CN101606338A (zh) * 2007-02-14 2009-12-16 三星电子株式会社 单载波频分多址系统中发送和接收控制信息的方法和装置
CN102273160A (zh) * 2009-01-06 2011-12-07 三星电子株式会社 在无线通信系统中产生同步信道的装置和方法
CN103814560A (zh) * 2011-09-29 2014-05-21 华为技术有限公司 为无线通信系统生成同步信号的方法

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US8019006B2 (en) 2005-05-19 2011-09-13 Samsung Electronics Co., Ltd. Apparatus and method for FT pre-coding of data and control signals to reduce PAPR in a multi-carrier wireless network
JP5190233B2 (ja) * 2006-09-01 2013-04-24 パナソニック株式会社 無線通信装置
US9674317B2 (en) * 2011-02-10 2017-06-06 Marvell World Trade Ltd. Multi-clock PHY preamble design and detection
US8923197B2 (en) * 2011-06-01 2014-12-30 Samsung Electronics Co., Ltd. Methods and apparatus to transmit and receive synchronization signal and system information in a wireless communication system
KR101882953B1 (ko) 2013-04-18 2018-07-27 한국전자통신연구원 무선 프레임 구성 방법 및 이를 이용하는 장치
US9553706B2 (en) 2013-05-15 2017-01-24 Qualcomm Incorporated Channel estimate under non-uniform reference signal pattern
US9276693B2 (en) * 2013-10-15 2016-03-01 Electronics And Telecommunications Research Institute Apparatus and method for transmitting synchronization signal
KR101871877B1 (ko) * 2014-05-04 2018-06-27 후아웨이 테크놀러지 컴퍼니 리미티드 동기화 신호 송신 및 수신 방법, 장치, 및 기기
US9705581B2 (en) * 2014-09-24 2017-07-11 Mediatek Inc. Synchronization in a beamforming system
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CN102273160A (zh) * 2009-01-06 2011-12-07 三星电子株式会社 在无线通信系统中产生同步信道的装置和方法
CN103814560A (zh) * 2011-09-29 2014-05-21 华为技术有限公司 为无线通信系统生成同步信号的方法

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Publication number Publication date
BR112018074550A2 (pt) 2019-03-06
EP3466009A1 (en) 2019-04-10
US11044072B2 (en) 2021-06-22
AU2017274385A1 (en) 2018-11-15
WO2017209930A1 (en) 2017-12-07
US20170353290A1 (en) 2017-12-07
EP3466009B1 (en) 2024-07-31
CA3021672A1 (en) 2017-12-07
AU2017274385B2 (en) 2022-03-10
JP2019522407A (ja) 2019-08-08
AU2017274385B8 (en) 2022-03-17
CA3021672C (en) 2024-09-24
CN109196831A (zh) 2019-01-11

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