WO2021133234A1 - Procédé de synchronisation du fonctionnement autonome de dispositifs numériques - Google Patents

Procédé de synchronisation du fonctionnement autonome de dispositifs numériques Download PDF

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Publication number
WO2021133234A1
WO2021133234A1 PCT/RU2021/050011 RU2021050011W WO2021133234A1 WO 2021133234 A1 WO2021133234 A1 WO 2021133234A1 RU 2021050011 W RU2021050011 W RU 2021050011W WO 2021133234 A1 WO2021133234 A1 WO 2021133234A1
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WO
WIPO (PCT)
Prior art keywords
application
digital devices
network
playback
file
Prior art date
Application number
PCT/RU2021/050011
Other languages
English (en)
Russian (ru)
Inventor
Максим Викторович ЕСИН
Original Assignee
Максим Викторович ЕСИН
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 Максим Викторович ЕСИН filed Critical Максим Викторович ЕСИН
Publication of WO2021133234A1 publication Critical patent/WO2021133234A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
    • 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]

Definitions

  • the invention relates to network technologies, in particular to a method for synchronizing the autonomous operation of digital devices in modes connected to the Internet and disconnected from the network in the global INTERNET network, connected to the Zig Bee upper-level network protocol specification, to an open wireless local network protocol with a mesh topology Fred, to the production specification of Bluetooth wireless personal networks, to the wireless local area network technology with Wi-Fi devices, or to the wireless high-speed data transmission standard for mobile phones and other LTE terminals and defines how to maintain digital devices in a single network when connecting and disconnecting the INTERNET network and in local networks connected to the Zig Bee Upper Layer Network Protocol Specification, to Fred's Open Mesh Wireless LAN Protocol, to the Bluetooth Wireless Personal Area Networks product specification, to the mouth-to-mouth wireless LAN technology by Wi-Fi devices, or according to the standard of wireless high-speed data transmission for mobile phones and other LTE terminals.
  • the closest patent is 2620716 SYNCHRONIZING THE PLAYBACK OF MULTIMEDIA CONTENT IN GROUP VIEW describing a method and a device for synchronizing the playback of multimedia content between a group of users, each of them receiving a multimedia content on the web at approximately the same time.
  • the synchronizer can make adjustments to the playback modes of one or more client device platforms within a group viewing the same multimedia content. If the platform of the client device lags behind the group, the playback mode of this platform can be changed to the fast playback mode. If the platform of the client device is ahead of the group, the playback mode of this platform can be changed to slow playback mode.
  • the disadvantages of this solution are the complexity of processing a large number of parameters in a short time, the need for continuous connection to the INTERNET network of all devices, the impossibility of working in local networks Bluetooth, NSF, etc.
  • the need to receive multimedia content over the network at approximately the same time is declared, which excludes its advance reception by subscribers by choosing the most convenient time and the necessary requirements for the parameters of network connections.
  • Synchronous operation of digital devices is of great interest as a way of communication and as an opportunity to combine efforts to achieve security.
  • a scenario executed by a group of digital devices will allow observers to get more pleasure, increase the space of influence, visibility and strength of influence compared to a single one.
  • the present invention establishes a single execution of a given scenario of digital devices operation in the case of connecting a subscriber to a group later than the start of execution, and in cases of suspension of the digital device operation. Synchronous operation of digital devices guarantees the same light and sound operation of the device, vibration and display of multimedia content at any time, with the same start time. Variants of the present invention enhance communication capabilities and increase the reliability of achieving security.
  • the technical result consists in the simultaneous execution of any arsenal of actions by digital devices (light, sound, vibration alarms, photographing, video recording, video playback, playback of music, voice files and other actions for various purposes).
  • the method of synchronizing the autonomous operation of digital devices in modes connected to the Internet and disconnected from the network includes launching the application on digital devices connected to the Zig upper-level network protocol specification.
  • digital devices can simultaneously perform any arsenal of actions (light, sound, vibration alarms, photography, video recording, video playback, playback of music, voice files and other actions for various purposes).
  • LA Initial state: on the digital device of the local administrator (hereinafter referred to as LA), the application is running, Bluetooth, Wi-Fi and LTE are on.
  • the aircraft in the application generates an invitation (invite) for other network participants to view.
  • An invite reflects a brief content / topic of the material in the form of text, video intro, audio intro, its planned start of playback (general pseudo broadcast time). This invite is transmitted via Bluetooth channels to other digital devices located in the zone.
  • the set of functions is called a profile.
  • An invite To send an invite, we form and send a command to the Bluetooth module of a digital device to search for the nearest Bluetooth devices (scanning).
  • An invite contains a hidden identification request, which can only be answered by a device that has an installed and running application.
  • a nearby device that does not have an installed and running application receives a standard request to accept a text and / or text-graphic file of the minimum size.
  • a text and / or text-graphic file of the minimum size contains brief information and a direction (link) to install the application from the market.
  • a subscriber joining an aircraft or a network repeater in the case of a preinstalled application receives a general broadcast file, or a link to install the application (installs the application and then in general mode).
  • the exchange of signals when sending a file of the general broadcast forms a subnet and in the form of log files is transmitted and stored on the server or the aircraft application, and the number of subscribers is indicated in the counter of the main screen of the application.
  • an invite is displayed. In the absence of automatic settings, the receiver manually selects whether to accept the file or refuse to receive it.
  • the latter sends its own application ID to the aircraft application.
  • the connection is established automatically.
  • the transmitted identifier contains a unique application number in the format [ ⁇ ] [pass-address] [date and time].
  • the identifier received by the application in the digital device of the aircraft is transmitted to the server in xml format. On the server side, this event is recorded to the corresponding library.
  • the record line has the following form: [date and time] [Tuuuuuu] [ ⁇ ] [mac-address] [send], where Tuuuuuuuu - unique aircraft application number, ⁇ - application number from which the response was received.
  • the subscriber who agrees to accept the file from the aircraft proceeds to receive the file, at the end of which the Bluetooth session is terminated, a signal is sent to the server about the completion of the file reception.
  • the number of simultaneous independent BT Bluetooth sessions is up to 5.
  • requests for BT Bluetooth connections are sent based on the maximum power (amplitude) of the radio signal. See fig 1.
  • the shared broadcast file to be sent is in the memory of the aircraft's smartphone.
  • the connected digital devices automatically transmit the invitation of the aircraft (and hereinafter the file of the general air) via BT Bluetooth and other channels to the following subscribers, they act as a network repeater.
  • the log file of the 1st subscriber who received the general broadcast file contains a significant information bit (readiness for playback, hereinafter the main bit), which is considered the countdown time of the start of playback of the general broadcast file.
  • a command is formed to play with a time gap.
  • the software module for calculating the time gap included in the application is tied to the time of the application (server) and calculates the duration of the gap between the following events: the completion of the file acceptance by the 1st subscriber (the main bit of the general broadcast file) and the bit of the log file of the completion of the acceptance (readiness for playback) by any by the next subscriber, this data is transmitted to the north.
  • the file of the general broadcast is formed by the application by attaching 100 seconds (or other time) of the buffer broadcast of the countdown before the start of playback on the main screen and the file from the memory of the aircraft device.
  • Server operation revises the continuation of the general broadcast file distribution in case of non-receipt of the bit of the acceptance completion log file (ready for playback) by any subsequent subscriber before the general broadcast end time.
  • Monitoring and data processing of network log files allows you to obtain information characterizing the composition of the subnetwork (the number of digital devices, connection of new subscribers, disconnection of digital devices, location, technical data of devices).
  • Data processing of Bluetooth and NSF sessions, location modules determination of coordinates of GSM, GPS, GLONASS, Galileo systems, satellite communication module, biometric sensors, battery, wireless charging means allows you to create and control important security lines for digital devices, their operators, territories, objects, industries, aircraft and ships, trains, cars, shopping centers, rallies, concerts and public events.
  • Light, sound and vibration alarms of a digital device randomly generated, unique for each general broadcast, creates a defense line easily controlled by aircraft, subscribers and security services of facilities, industries, aircraft and ships, trains, cars, shopping centers, rallies, concerts and public events ...

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de synchronisation du fonctionnement autonome de dispositifs numériques avec une notification comprenant une demande d'identification cachée; un abonné est mis automatiquement en communication avec un LA ou un relais réseau dans le cas d'une application préinstallée et reçoit un fichier de diffusion générale, d'autres dispositifs numériques reçoivent un renvoi d'installation de l'application; les signaux importants du sous-réseau sont transmis et stockés sur le serveur du dispositif LA; on indice dans le compteur de l'écran principal de l'application le nombre d'abonnés participants et on génère dans chaque application une instruction de reproduction avec un temps de passage.
PCT/RU2021/050011 2019-12-27 2021-01-19 Procédé de synchronisation du fonctionnement autonome de dispositifs numériques WO2021133234A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2019144339 2019-12-27
RU2019144339 2019-12-27

Publications (1)

Publication Number Publication Date
WO2021133234A1 true WO2021133234A1 (fr) 2021-07-01

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ID=76574662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2021/050011 WO2021133234A1 (fr) 2019-12-27 2021-01-19 Procédé de synchronisation du fonctionnement autonome de dispositifs numériques

Country Status (1)

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WO (1) WO2021133234A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005198243A (ja) * 2003-12-30 2005-07-21 Nhn Corp コンテンツ共同観覧サービス提供方法およびシステム
WO2007013163A1 (fr) * 2005-07-28 2007-02-01 Kazuhiro Nomura Système de chat et méthode de visualisation simultanée de contenu de celui-ci
US20130304820A1 (en) * 2012-05-11 2013-11-14 Samsung Electronics Co., Ltd. Network system with interaction mechanism and method of operation thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005198243A (ja) * 2003-12-30 2005-07-21 Nhn Corp コンテンツ共同観覧サービス提供方法およびシステム
WO2007013163A1 (fr) * 2005-07-28 2007-02-01 Kazuhiro Nomura Système de chat et méthode de visualisation simultanée de contenu de celui-ci
US20130304820A1 (en) * 2012-05-11 2013-11-14 Samsung Electronics Co., Ltd. Network system with interaction mechanism and method of operation thereof

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