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Multimedia synchronous playing method, device and system

A synchronous playback and multimedia technology, applied in the direction of image communication, selective content distribution, electrical components, etc., can solve problems such as the inability to guarantee synchronous playback on the device side, and achieve the effect of improving user experience and improving accuracy

Inactive Publication Date: 2018-03-06
BEIJING PHOTON INTERACTIVE TECH LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a method, device and system for synchronous playback of multimedia, which solves the problem in the prior art that cannot guarantee synchronous playback at the device side due to the dependence on the fluency of the network, so as to effectively ensure the synchronous playback of multimedia between multiple devices

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  • Multimedia synchronous playing method, device and system
  • Multimedia synchronous playing method, device and system
  • Multimedia synchronous playing method, device and system

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Embodiment Construction

[0050] Embodiments of the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, so they are only examples, and should not be used to limit the protection scope of the present invention. It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

[0051] Below, firstly, an exemplary description will be given to the multimedia synchronous playing system of the present invention.

[0052] The multimedia synchronous playback system provided by the embodiment of the present invention is applied in a virtual reality theater, for example, and the system includes a server and at least one multimedia synchronous playback device. For examp...

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Abstract

The invention provides a multimedia synchronous playing method, device and system. The method comprises the steps: obtaining the time difference between local time and the server time of a server; receiving a playing instruction sent by the server, wherein the playing instruction comprises a playing identification and the first playing start time corresponding to the server time; obtaining the local playing start time corresponding to the local time according to the time difference and the first playing start time, and playing a multimedia according to the playing identification when the localtime arrives at the local playing start time. The method provided by the invention achieves the local playing start time corresponding to the multimedia based on the server time, still can guaranteethat all devices carry out the synchronous playing at the first playing start time corresponding to the server time even if the time of arriving at the synchronous playing devices of the multimedia isdifferent because of network delay, solves a problem in the prior art that the synchronous playing of equipment terminals cannot be guaranteed because of the dependence on the network influence, andimproves the multimedia synchronous playing precision and user experience.

Description

technical field [0001] The embodiments of the present invention relate to the field of multimedia playing, and in particular to a method, device and system for synchronous playing of multimedia. Background technique [0002] With the development and popularization of various intelligent terminals and high-speed networks, the interaction and data sharing technology between devices based on network transmission has also been widely used. Among them, the synchronous playback of video and audio is also applied in more and more occasions, such as virtual reality cinemas, multimedia teaching, multimedia conferences, and some on-site interactive activities. [0003] At present, the existing synchronous playback method of multimedia is to send a signal to all devices uniformly through the server at a certain time point, and then let these devices start running together after receiving the signal, so as to realize the synchronous playback of multimedia. [0004] The synchronous play...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/242H04N21/43H04N21/472H04N21/8547
CPCH04N21/242H04N21/4307H04N21/47217H04N21/8547
Inventor 党宇航
Owner BEIJING PHOTON INTERACTIVE TECH LTD
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