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 PDFInfo
- 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
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
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- 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 signaling, 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—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones 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; DEAF-AID SETS; 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; DEAF-AID SETS; 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)
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) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2020087370A1 (zh) * | 2018-10-31 | 2020-05-07 | 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 |
WO2021196090A1 (zh) * | 2020-04-01 | 2021-10-07 | 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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0851608A1 (en) * | 1996-12-31 | 1998-07-01 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Transmission time delay measurement at transmission paths in a radio telecommunication system |
US6134286A (en) * | 1997-10-14 | 2000-10-17 | Ericsson Inc. | Synchronization techniques and systems for radiocommunication |
US6611755B1 (en) * | 1999-12-19 | 2003-08-26 | Trimble Navigation Ltd. | Vehicle tracking, communication and fleet management system |
CN1276608C (zh) * | 2002-04-26 | 2006-09-20 | 东方通信股份有限公司 | 码分多址通信系统中消除业务流量抖动及滑码的方法 |
CN1868200B (zh) * | 2004-06-08 | 2012-03-21 | 苹果公司 | 便携式设备 |
EP1760942A4 (en) * | 2004-06-25 | 2008-10-08 | Mitsubishi Electric Corp | TIME SYNCHRONIZATION METHOD BETWEEN BASE STATIONS, MASTER SYNCHRONIZATION DEVICE, AND BASE STATION |
DK1801786T3 (da) * | 2005-12-20 | 2015-03-16 | Oticon As | Et audiosystem med varierende tidsforsinkelse og en fremgangsmåde til behandling af audiosignaler |
CN102073056B (zh) | 2009-11-20 | 2012-09-26 | 郑州威科姆科技股份有限公司 | 北斗/gps双系统授时接收机 |
DK2534853T3 (da) * | 2010-02-12 | 2017-02-13 | Sonova Ag | Trådløs lydtransmissionssystem og metode / wireless sound transmission system and method |
US9125152B2 (en) * | 2011-08-16 | 2015-09-01 | Utc Fire & Security Corporation | Beacon synchronization in wifi based systems |
CN103138863A (zh) * | 2011-12-01 | 2013-06-05 | 中兴通讯股份有限公司 | 时间同步方法及装置 |
JP2014135541A (ja) * | 2013-01-08 | 2014-07-24 | Nec Saitama Ltd | スレーブ装置、ネットワークシステム及びネットワークシステムの時刻同期方法 |
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 |
-
2014
- 2014-09-15 CN CN201410469644.5A patent/CN104244399B/zh active Active
-
2015
- 2015-09-08 US US15/324,134 patent/US10111196B2/en active Active
- 2015-09-08 DK DK15842026.5T patent/DK3157295T3/da active
- 2015-09-08 EP EP15842026.5A patent/EP3157295B1/en active Active
- 2015-09-08 WO PCT/CN2015/089140 patent/WO2016041452A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3157295A1 (en) | 2017-04-19 |
US10111196B2 (en) | 2018-10-23 |
EP3157295B1 (en) | 2020-02-19 |
CN104244399A (zh) | 2014-12-24 |
US20170208558A1 (en) | 2017-07-20 |
CN104244399B (zh) | 2018-04-17 |
EP3157295A4 (en) | 2017-07-26 |
WO2016041452A1 (zh) | 2016-03-24 |
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