KR102396807B1 - 비허가된 라디오 주파수 스펙트럼 대역을 통한 동기화 신호들의 송신 및 수신 - Google Patents

비허가된 라디오 주파수 스펙트럼 대역을 통한 동기화 신호들의 송신 및 수신 Download PDF

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KR102396807B1
KR102396807B1 KR1020167037008A KR20167037008A KR102396807B1 KR 102396807 B1 KR102396807 B1 KR 102396807B1 KR 1020167037008 A KR1020167037008 A KR 1020167037008A KR 20167037008 A KR20167037008 A KR 20167037008A KR 102396807 B1 KR102396807 B1 KR 102396807B1
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frequency spectrum
spectrum band
base station
radio frequency
pss
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KR20170027320A (ko
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용빈 웨이
더가 프라사드 말라디
알렉산드라 담자노빅
피터 가알
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퀄컴 인코포레이티드
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    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W88/08—Access point 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
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167037008A 2014-07-03 2015-07-01 비허가된 라디오 주파수 스펙트럼 대역을 통한 동기화 신호들의 송신 및 수신 Active KR102396807B1 (ko)

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

Publications (2)

Publication Number Publication Date
KR20170027320A KR20170027320A (ko) 2017-03-09
KR102396807B1 true KR102396807B1 (ko) 2022-05-10

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KR1020167037008A Active KR102396807B1 (ko) 2014-07-03 2015-07-01 비허가된 라디오 주파수 스펙트럼 대역을 통한 동기화 신호들의 송신 및 수신

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10292156B2 (en) 2014-06-12 2019-05-14 Lg Electronics Inc. Method and apparatus for indicating on/off-state of past subframes in wireless communication system
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
EP4415432A3 (en) * 2015-08-26 2024-10-09 InterDigital Patent Holdings, Inc. Systms and methods for power control in wireless systems
US20170273101A1 (en) * 2015-11-02 2017-09-21 Telefonaktiebolaget Lm Ericsson (Publ) Advanced laa scheduling for multi-point subset transmission in shared cells
EP3751950B1 (en) * 2016-06-10 2022-08-03 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
RU2734100C1 (ru) 2017-03-15 2020-10-13 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ передачи сигнала, оконечное устройство и сетевое устройство
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
WO2019134072A1 (zh) 2018-01-02 2019-07-11 Oppo广东移动通信有限公司 一种信号传输方法及装置、计算机存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080220787A1 (en) 2007-03-07 2008-09-11 Nextwave Broadband, Inc. Channel Aggregation
US20100034303A1 (en) 2008-08-11 2010-02-11 Qualcomm Incorporated Downlink grants in a multicarrier wireless communication system
WO2010111150A2 (en) 2009-03-26 2010-09-30 Qualcomm Incorporated Apparatus and methods of whitespace communication

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8050200B2 (en) * 2006-10-04 2011-11-01 Marvell World Trade Ltd. Opportunistic 40 MHz mode of transmission in wireless transmitters
US9143955B2 (en) * 2010-05-07 2015-09-22 Qualcomm Incorporated Detecting and reporting physical-layer cell identifier collisions in wireless networks
EP3742656A1 (en) * 2010-12-06 2020-11-25 Interdigital Patent Holdings, Inc. Method to enable wireless operation in license exempt spectrum
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
US9445434B2 (en) * 2012-02-08 2016-09-13 Lg Electronics Inc. Method and apparatus for transceiving signals in wireless communication systems
US9706433B2 (en) * 2012-04-05 2017-07-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Apparatus and method for accessing unlicensed band with network assistance
ES2496098T3 (es) * 2012-05-15 2014-09-18 Telefonaktiebolaget L M Ericsson (Publ) Gestión de baliza para comunicación dispositivo a dispositivo (D2D) asistida por red
WO2014014084A1 (ja) * 2012-07-19 2014-01-23 日本電信電話株式会社 無線通信システム及び無線通信方法
US9184886B2 (en) * 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
KR102057949B1 (ko) * 2013-03-19 2020-02-07 삼성전자주식회사 무선 통신 시스템에서 데이터 통신 수행 방법 및 장치
KR101720000B1 (ko) * 2013-06-13 2017-03-27 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 동기 신호 송수신 방법 및 이를 위한 장치
US9591644B2 (en) * 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9784816B2 (en) * 2014-02-25 2017-10-10 Ubiqomm Llc Systems and methods of location and tracking
US9794033B2 (en) * 2014-03-14 2017-10-17 Intel IP Corporation Systems, methods and devices for opportunistic networking
US9386505B2 (en) * 2014-04-15 2016-07-05 Sharp Laboratories Of America, Inc. Systems and methods for secondary cell ID selection
JP2017118158A (ja) * 2014-04-30 2017-06-29 シャープ株式会社 基地局装置、端末装置、および通信方法
EP3157298B1 (en) * 2014-06-13 2019-03-20 Sharp Kabushiki Kaisha Carrier aggregation using different frame structures

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080220787A1 (en) 2007-03-07 2008-09-11 Nextwave Broadband, Inc. Channel Aggregation
US20100034303A1 (en) 2008-08-11 2010-02-11 Qualcomm Incorporated Downlink grants in a multicarrier wireless communication system
WO2010111150A2 (en) 2009-03-26 2010-09-30 Qualcomm Incorporated Apparatus and methods of whitespace communication

Also Published As

Publication number Publication date
WO2016004187A1 (en) 2016-01-07
US20160007307A1 (en) 2016-01-07
CN106537825A (zh) 2017-03-22
JP6648130B2 (ja) 2020-02-14
CN106537825B (zh) 2019-05-28
JP2017525317A (ja) 2017-08-31
US9986518B2 (en) 2018-05-29
EP3164975A1 (en) 2017-05-10
KR20170027320A (ko) 2017-03-09
EP3164975B1 (en) 2022-04-06

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