CN110720236A - 一种同步载波选取方法及装置、计算机存储介质 - Google Patents

一种同步载波选取方法及装置、计算机存储介质 Download PDF

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CN110720236A
CN110720236A CN201880037521.0A CN201880037521A CN110720236A CN 110720236 A CN110720236 A CN 110720236A CN 201880037521 A CN201880037521 A CN 201880037521A CN 110720236 A CN110720236 A CN 110720236A
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synchronization
carrier
carriers
synchronous
information
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CN110720236B (zh
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唐海
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)

Abstract

本发明公开了一种同步载波选取方法及装置、计算机存储介质，所述方法包括：终端从多个载波中确定出至少两个同步载波，所述同步载波上具有同步信息；所述终端基于所述至少两个同步载波的参考信息，在所述至少两个同步载波中选取第一同步载波，所述第一同步载波用于为所述多个载波中的各载波提供第一同步信息，以使所述多个载波基于所述第一同步信息同步传输数据。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201880037521.0A 2018-01-25 2018-01-25 一种同步载波选取方法及装置、计算机存储介质 Active CN110720236B (zh)

Applications Claiming Priority (1)

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PCT/CN2018/074166 WO2019144352A1 (zh) 2018-01-25 2018-01-25 一种同步载波选取方法及装置、计算机存储介质

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CN110720236A true CN110720236A (zh) 2020-01-21
CN110720236B CN110720236B (zh) 2022-05-31

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US (1) US11317366B2 (zh)
EP (1) EP3745770B1 (zh)
JP (1) JP7124115B6 (zh)
KR (1) KR20200111231A (zh)
CN (1) CN110720236B (zh)
AU (1) AU2018404398A1 (zh)
MX (1) MX2020007900A (zh)
SG (1) SG11202007062UA (zh)
TW (1) TWI779160B (zh)
WO (1) WO2019144352A1 (zh)

Citations (3)

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CN104247300A (zh) * 2012-04-19 2014-12-24 Lg电子株式会社 在无线通信系统中发送用于直接d2d通信的控制信息的方法及其装置
CN107124770A (zh) * 2017-04-27 2017-09-01 宇龙计算机通信科技(深圳)有限公司 一种d2d多载波聚合的载波集选取方法及相关设备
CN107294889A (zh) * 2016-04-08 2017-10-24 深圳超级数据链技术有限公司 载波同步方法和装置

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US8599771B2 (en) 2009-04-15 2013-12-03 Qualcomm Incorporated Control of radio links in a multiple carrier system
CN102136899B (zh) * 2011-01-20 2014-03-26 华为技术有限公司 正交频分复用系统中离散频谱的使用、使用离散频谱的接收方法及装置
US9750044B2 (en) 2013-05-10 2017-08-29 Qualcomm Incorporated Methods and apparatus for network synchronization
CN104158578A (zh) 2013-05-14 2014-11-19 华为技术有限公司 一种终端间的协作通信方法、设备及系统
CN103237354A (zh) 2013-05-20 2013-08-07 苏州维特比信息技术有限公司 一种载波配置方法、基站及用户终端
CN104581834A (zh) 2013-10-16 2015-04-29 华为技术有限公司 协同处理无线数据的方法、相应装置及系统
CN104978291B (zh) * 2014-04-09 2019-10-22 Nxp股份有限公司 基于i2c总线协议的单线接口总线收发系统系统及i2c单线通讯方法
WO2016175639A1 (ko) * 2015-04-30 2016-11-03 엘지전자 주식회사 무선 통신 시스템에서 단말에 의해 수행되는 d2d 동작 방법 및 상기 방법을 이용하는 단말
JP6736653B2 (ja) 2015-07-08 2020-08-05 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて装置対装置通信端末の同期信号送受信方法及び装置
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CN107294889A (zh) * 2016-04-08 2017-10-24 深圳超级数据链技术有限公司 载波同步方法和装置
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Publication number Publication date
TW201933919A (zh) 2019-08-16
EP3745770B1 (en) 2022-02-16
JP7124115B2 (ja) 2022-08-23
EP3745770A1 (en) 2020-12-02
US11317366B2 (en) 2022-04-26
AU2018404398A1 (en) 2020-09-17
WO2019144352A1 (zh) 2019-08-01
JP2021516516A (ja) 2021-07-01
SG11202007062UA (en) 2020-08-28
CN110720236B (zh) 2022-05-31
TWI779160B (zh) 2022-10-01
MX2020007900A (es) 2020-09-07
JP7124115B6 (ja) 2022-10-03
KR20200111231A (ko) 2020-09-28
US20200359344A1 (en) 2020-11-12
EP3745770A4 (en) 2021-03-03

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