CN112771941A - 数据同步方法、装置、设备、系统及存储介质 - Google Patents

数据同步方法、装置、设备、系统及存储介质 Download PDF

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CN112771941A
CN112771941A CN201980002053.8A CN201980002053A CN112771941A CN 112771941 A CN112771941 A CN 112771941A CN 201980002053 A CN201980002053 A CN 201980002053A CN 112771941 A CN112771941 A CN 112771941A
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time
slave device
connection interval
ble connection
data synchronization
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CN112771941B (zh
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杨柯
王春龙
胥林渊
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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    • 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
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • 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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node
    • 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
    • H04J3/0647—Synchronisation among TDM nodes
    • H04J3/065—Synchronisation among TDM nodes using timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/34—Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

一种数据同步方法、装置、设备、系统及存储介质。包括：若从设备在当前蓝牙低功耗BLE连接间隔从主设备接收到的第一个数据包为新数据包，则从设备产生硬件同步信号(S401)，硬件同步信号为通过纯硬件电路产生的同步信号；若从设备与主设备的数据同步时间为当前BLE连接间隔中的预设时间，则从设备通过硬件同步信号的触发，在数据同步时间与主设备进行数据同步(S402)，从而实现各个从设备之间的数据同步。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201980002053.8A 2019-09-04 2019-09-04 数据同步方法、装置、设备、系统及存储介质 Active CN112771941B (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210119716A1 (en) * 2019-09-04 2021-04-22 Shenzhen GOODIX Technology Co., Ltd. Data synchronization method, device, equipment, system and storage medium
CN116133108A (zh) * 2023-02-03 2023-05-16 天津大学 一种低功耗蓝牙通信的数据同步方法及电子设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817811B (zh) * 2020-06-22 2022-10-11 芯原微电子(上海)股份有限公司 Tws耳机音频同步播放方法及系统、tws耳机
CN113613125A (zh) * 2021-04-26 2021-11-05 珠海市杰理科技股份有限公司 音频同步控制方法、装置及音频设备、系统
US20220377517A1 (en) * 2021-05-19 2022-11-24 Texas Instruments Incorporated Wireless connection establishment between peripheral device and multiple central devices
CN114007209A (zh) * 2021-10-28 2022-02-01 歌尔光学科技有限公司 一种基于ble的数据传输方法、装置及ble主设备
TWI805215B (zh) * 2022-02-09 2023-06-11 美律實業股份有限公司 真無線耳機系統及耳機同步方法
CN115567086B (zh) * 2022-09-09 2024-03-26 安克创新科技股份有限公司 音频传输设备、音频播放设备和音频传输与同步系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140348327A1 (en) * 2013-05-21 2014-11-27 Apple Inc. Synchronization of Multi-Channel Audio Communicated over Bluetooth Low Energy
US20170251469A1 (en) * 2014-07-03 2017-08-31 Lg Electronics Inc. Method for transmitting and receiving audio data in wireless communication system supporting bluetooth communication and device therefor
CN108337595A (zh) * 2018-06-19 2018-07-27 恒玄科技（上海）有限公司 蓝牙耳机实现精准同步播放的方法
CN108616819A (zh) * 2018-03-23 2018-10-02 南京中感微电子有限公司 一种数据重传方法、蓝牙主设备及无线通信系统
CN109450490A (zh) * 2018-11-02 2019-03-08 南京中感微电子有限公司 一种音频数据通信设备及系统
CN109565773A (zh) * 2018-11-05 2019-04-02 深圳市汇顶科技股份有限公司 数据同步方法、设备及存储介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001189755A (ja) * 1999-12-28 2001-07-10 Toshiba Corp パケット通信装置、パケット通信方法および記憶媒体
US7120149B2 (en) * 2001-02-28 2006-10-10 Ericsson Inc. Methods and system for resequencing out of order data packets
EP1536599A1 (en) * 2003-11-26 2005-06-01 STMicroelectronics Belgium N.V. Scheduling poll packets in bluetooth sniff mode
US8712330B2 (en) * 2009-06-12 2014-04-29 Broadcom Corporation Method and system for Bluetooth low power link layer connection setup
HUE038014T2 (hu) * 2011-12-27 2018-09-28 Intel Corp Eljárás és rendszer több együtt elhelyezkedõ rádió együttes alkalmazhatóságára
US9693127B2 (en) * 2014-05-14 2017-06-27 Samsung Electronics Co., Ltd Method and apparatus for communicating audio data
US9668209B1 (en) * 2016-06-29 2017-05-30 Silicon Laboratories Finland Oy Listening window adjustments for power savings in bluetooth low energy (BLE) communications
WO2018053159A1 (en) * 2016-09-14 2018-03-22 SonicSensory, Inc. Multi-device audio streaming system with synchronization
US20190274556A1 (en) * 2016-10-28 2019-09-12 Huawei Technologies Co., Ltd. Blood Pressure Measurement Method And Apparatus For Wearable Device
US10149340B1 (en) * 2017-07-18 2018-12-04 Thales Avionics, Inc. Slave bluetooth device switching between active bluetooth connections with different master bluetooth devices
US11134540B2 (en) * 2017-09-11 2021-09-28 Apple Inc. Mixed mode bluetooth communications
US10652659B2 (en) * 2017-10-05 2020-05-12 Intel Corporation Methods and apparatus to facilitate time synchronization of audio over bluetooth low energy
CN108108146A (zh) * 2018-01-19 2018-06-01 深圳市沃特沃德股份有限公司 多个播放设备同步播放的方法与播放设备
CN108415685B (zh) * 2018-07-12 2018-12-14 恒玄科技（上海）有限公司 无线蓝牙耳机实现精准同步播放的方法
US10368169B1 (en) * 2018-08-13 2019-07-30 Qualcomm Incorporated Power and bandwidth efficient true wireless stereo speakers
US10863468B1 (en) * 2018-11-07 2020-12-08 Dialog Semiconductor B.V. BLE system with slave to slave communication
US10735139B1 (en) * 2019-02-15 2020-08-04 Qualcomm Incorporated Retransmission identification in wireless systems
US20200329052A1 (en) * 2019-04-12 2020-10-15 Qualcomm Incorporated System and method for aligning a packet counter in short-range wireless communications systems
WO2021005400A1 (en) * 2019-07-09 2021-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods enabling tsn/detnet replication function fallback
CN112771941B (zh) * 2019-09-04 2023-03-14 深圳市汇顶科技股份有限公司 数据同步方法、装置、设备、系统及存储介质
DE102020114097A1 (de) * 2020-05-26 2021-12-02 Bayerische Motoren Werke Aktiengesellschaft Verfahren, Computerprogramm und Sende-Empfängermodul zum Anpassen einer Zeitsynchronisierung
CN112738782B (zh) * 2020-12-29 2022-08-16 展讯通信（上海）有限公司 一种蓝牙数据传输方法、装置、通信芯片和电子设备
CN114007209A (zh) * 2021-10-28 2022-02-01 歌尔光学科技有限公司 一种基于ble的数据传输方法、装置及ble主设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140348327A1 (en) * 2013-05-21 2014-11-27 Apple Inc. Synchronization of Multi-Channel Audio Communicated over Bluetooth Low Energy
US20170251469A1 (en) * 2014-07-03 2017-08-31 Lg Electronics Inc. Method for transmitting and receiving audio data in wireless communication system supporting bluetooth communication and device therefor
CN108616819A (zh) * 2018-03-23 2018-10-02 南京中感微电子有限公司 一种数据重传方法、蓝牙主设备及无线通信系统
CN108337595A (zh) * 2018-06-19 2018-07-27 恒玄科技（上海）有限公司 蓝牙耳机实现精准同步播放的方法
CN109450490A (zh) * 2018-11-02 2019-03-08 南京中感微电子有限公司 一种音频数据通信设备及系统
CN109565773A (zh) * 2018-11-05 2019-04-02 深圳市汇顶科技股份有限公司 数据同步方法、设备及存储介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄战华等: "无线传感器网络高精度硬件时钟同步方法", 《计算机工程》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210119716A1 (en) * 2019-09-04 2021-04-22 Shenzhen GOODIX Technology Co., Ltd. Data synchronization method, device, equipment, system and storage medium
US11855759B2 (en) * 2019-09-04 2023-12-26 Shenzhen GOODIX Technology Co., Ltd. Data synchronization method, device, equipment, system and storage medium
CN116133108A (zh) * 2023-02-03 2023-05-16 天津大学 一种低功耗蓝牙通信的数据同步方法及电子设备

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EP3817466A4 (en) 2021-08-04
CN112771941B (zh) 2023-03-14
US20210119716A1 (en) 2021-04-22
US11855759B2 (en) 2023-12-26
WO2021042287A1 (zh) 2021-03-11
EP3817466B1 (en) 2023-06-07
EP3817466A1 (en) 2021-05-05

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