DK3157295T3 - Fremgangsmåde til tidssynkronisering mellem trådløse apparater, trådløst apparat og trådløst kommunikationssystem - Google Patents

Fremgangsmåde til tidssynkronisering mellem trådløse apparater, trådløst apparat og trådløst kommunikationssystem Download PDF

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Publication number
DK3157295T3
DK3157295T3 DK15842026.5T DK15842026T DK3157295T3 DK 3157295 T3 DK3157295 T3 DK 3157295T3 DK 15842026 T DK15842026 T DK 15842026T DK 3157295 T3 DK3157295 T3 DK 3157295T3
Authority
DK
Denmark
Prior art keywords
wireless
procedure
communication system
time synchronization
devices
Prior art date
Application number
DK15842026.5T
Other languages
English (en)
Inventor
Qiang Gao
Binbin Jiang
Chongle Wang
Xiaobo Zeng
Original Assignee
Goertek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Application granted granted Critical
Publication of DK3157295T3 publication Critical patent/DK3157295T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronisation processes, e.g. processing of PCR [Programme Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
DK15842026.5T 2014-09-15 2015-09-08 Fremgangsmåde til tidssynkronisering mellem trådløse apparater, trådløst apparat og trådløst kommunikationssystem DK3157295T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410469644.5A CN104244399B (zh) 2014-09-15 2014-09-15 无线设备间时间同步的方法、无线设备和无线通信系统
PCT/CN2015/089140 WO2016041452A1 (zh) 2014-09-15 2015-09-08 无线设备间时间同步的方法、无线设备和无线通信系统

Publications (1)

Publication Number Publication Date
DK3157295T3 true DK3157295T3 (da) 2020-04-14

Family

ID=52231522

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15842026.5T DK3157295T3 (da) 2014-09-15 2015-09-08 Fremgangsmåde til tidssynkronisering mellem trådløse apparater, trådløst apparat og trådløst kommunikationssystem

Country Status (5)

Country Link
US (1) US10111196B2 (da)
EP (1) EP3157295B1 (da)
CN (1) CN104244399B (da)
DK (1) DK3157295T3 (da)
WO (1) WO2016041452A1 (da)

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CN104244399B (zh) * 2014-09-15 2018-04-17 歌尔股份有限公司 无线设备间时间同步的方法、无线设备和无线通信系统
CN104469413B (zh) * 2014-12-30 2017-10-20 中山大学花都产业科技研究院 一种局域网内多终端同步播放时间偏差计算的改进方法
CN105429724B (zh) * 2015-10-20 2018-03-23 北京小鸟听听科技有限公司 时钟校正方法、时钟校正装置及音箱
CN106856624B (zh) * 2015-12-08 2019-11-26 展讯通信（上海）有限公司 Wifi设备及其时间同步方法
CN105530698A (zh) * 2015-12-17 2016-04-27 Tcl通力电子（惠州）有限公司 无线设备之间的时间同步方法及系统
CN106454635B (zh) * 2016-11-16 2020-04-24 深圳Tcl数字技术有限公司 多声道无线音箱之间数据同步的方法及系统
CN110098884B (zh) * 2018-01-31 2021-05-18 慧与发展有限责任合伙企业 用于确定异常时钟的方法及设备
CN109565772A (zh) * 2018-10-31 2019-04-02 深圳市汇顶科技股份有限公司 时间同步方法、设备及存储介质
CN111830892B (zh) * 2019-04-22 2022-09-23 新疆金风科技股份有限公司 风力发电机组统计时间校准方法和装置、存储介质
EP3796723A1 (de) * 2019-09-17 2021-03-24 Siemens Aktiengesellschaft Verfahren und vorrichtung zur einfachen zeitsynchronisation einer kommunikation im industriellen umfeld
TWI722590B (zh) * 2019-10-02 2021-03-21 瑞昱半導體股份有限公司 目標時脈調整方法及其無線裝置
FR3107126B1 (fr) 2020-02-11 2022-01-07 Renault Sas Procédé de commande d’un calculateur d’un véhicule automobile comprenant une horloge esclave
CN111819891B (zh) * 2020-04-01 2022-11-11 深圳市汇顶科技股份有限公司 时间同步及广播设定方法、芯片、电子设备及存储介质
US11483087B2 (en) * 2020-08-07 2022-10-25 Hyannis Port Research, Inc. Systems and methods for clock synchronization using special physical layer clock sync symbols
CN112219412A (zh) * 2020-08-07 2021-01-12 福州通安电子有限公司 一种灯具的同步方法及终端
CN112311521B (zh) * 2020-10-30 2023-11-17 昆腾微电子股份有限公司 一种设备组音频同步方法、装置、电子设备和存储介质
CN113163483B (zh) * 2021-04-19 2022-08-23 北京字节跳动网络技术有限公司 时间戳更新方法、装置和电子设备
CN114173172B (zh) * 2021-12-09 2023-07-25 深圳创维数字技术有限公司 数据处理方法、装置、终端设备以及存储介质
CN114339328B (zh) * 2021-12-31 2023-09-01 杭州当虹科技股份有限公司 时间戳同步服务实现方法和系统
CN116528346A (zh) * 2022-01-24 2023-08-01 华为技术有限公司 时间同步方法、装置及系统
CN114814695B (zh) * 2022-04-19 2026-02-10 广东电网有限责任公司 数据处理方法、装置、电子设备及存储介质
JP2024014010A (ja) * 2022-07-21 2024-02-01 東京エレクトロン株式会社 無線通信システム、無線通信方法、制御装置、および制御方法
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Also Published As

Publication number Publication date
US10111196B2 (en) 2018-10-23
EP3157295B1 (en) 2020-02-19
WO2016041452A1 (zh) 2016-03-24
EP3157295A4 (en) 2017-07-26
CN104244399B (zh) 2018-04-17
US20170208558A1 (en) 2017-07-20
CN104244399A (zh) 2014-12-24
EP3157295A1 (en) 2017-04-19

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