CN106537825B - 无执照射频谱带上同步信号传送和接收的方法和设备 - Google Patents

无执照射频谱带上同步信号传送和接收的方法和设备 Download PDF

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Publication number
CN106537825B
CN106537825B CN201580035871.XA CN201580035871A CN106537825B CN 106537825 B CN106537825 B CN 106537825B CN 201580035871 A CN201580035871 A CN 201580035871A CN 106537825 B CN106537825 B CN 106537825B
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China
Prior art keywords
frequency spectrum
base station
pss
spectrum band
radio
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English (en)
Chinese (zh)
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CN106537825A (zh
Inventor
Y·魏
D·P·玛拉迪
A·达蒙佳诺维克
P·盖尔
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580035871.XA 2014-07-03 2015-07-01 无执照射频谱带上同步信号传送和接收的方法和设备 Active CN106537825B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462020847P 2014-07-03 2014-07-03
US62/020,847 2014-07-03
US14/755,521 2015-06-30
US14/755,521 US9986518B2 (en) 2014-07-03 2015-06-30 Transmission and reception of synchronization signals over an unlicensed radio frequency spectrum band
PCT/US2015/038804 WO2016004187A1 (en) 2014-07-03 2015-07-01 Transmission and reception of synchronization signals over an unlicensed radio frequency spectrum band

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CN106537825A CN106537825A (zh) 2017-03-22
CN106537825B true CN106537825B (zh) 2019-05-28

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Country Status (6)

Country Link
US (1) US9986518B2 (enExample)
EP (1) EP3164975B1 (enExample)
JP (1) JP6648130B2 (enExample)
KR (1) KR102396807B1 (enExample)
CN (1) CN106537825B (enExample)
WO (1) WO2016004187A1 (enExample)

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CN106464641B (zh) 2014-06-12 2019-11-05 Lg电子株式会社 无线通信系统中配置同步参考的方法和设备
CN104301273B (zh) * 2014-08-25 2020-03-10 中兴通讯股份有限公司 使用非授权载波发送及接收信号的方法、基站及用户设备
EP3198944B1 (en) * 2014-09-26 2020-09-16 Telefonaktiebolaget LM Ericsson (publ) Listen-before-talk for discovery signal in license-assisted access lte
JP6736043B2 (ja) * 2015-01-30 2020-08-05 京セラ株式会社 基地局
CN107925968B (zh) * 2015-08-26 2023-02-17 Idac控股公司 用于无线系统中的功率控制的系统和方法
ES2833031T3 (es) * 2015-11-02 2021-06-14 Ericsson Telefon Ab L M Planificación de LAA avanzada para transmisión de subconjunto multipunto en células compartidas
WO2017212456A1 (en) * 2016-06-10 2017-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Mbms and pmch in unlicensed bands
US10938545B2 (en) * 2016-11-14 2021-03-02 Qualcomm Incorporated Synchronization signal transmission techniques for peak-to-average power ratio reduction
WO2018165927A1 (zh) * 2017-03-15 2018-09-20 广东欧珀移动通信有限公司 传输信号的方法、终端设备和网络设备
CN108667544B (zh) * 2017-03-31 2019-10-25 华为技术有限公司 传输信号的方法和装置
US11233594B2 (en) 2017-12-19 2022-01-25 Qualcomm Incorporated Time synchronization for wireless communications
EP4300869B1 (en) * 2018-01-02 2025-09-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signal transmission method and apparatus, and computer storage medium

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Also Published As

Publication number Publication date
KR20170027320A (ko) 2017-03-09
US9986518B2 (en) 2018-05-29
EP3164975A1 (en) 2017-05-10
JP6648130B2 (ja) 2020-02-14
KR102396807B1 (ko) 2022-05-10
WO2016004187A1 (en) 2016-01-07
EP3164975B1 (en) 2022-04-06
JP2017525317A (ja) 2017-08-31
CN106537825A (zh) 2017-03-22
US20160007307A1 (en) 2016-01-07

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