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Realization system and method for split-type multi-channel synchronous play for multimedia file based on wireless transmission technology

A multimedia file and synchronous playback technology, applied in stereo system, carrier index/addressing/timing/synchronization, speech analysis, etc., can solve the problem that multimedia files cannot achieve stereo effect

Inactive Publication Date: 2012-05-16
喜讯无限(北京)科技有限责任公司
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Problems solved by technology

[0003] At present, almost all mobile devices on the market have built-in multimedia file playback functions, but limited by the size of mobile devices, the built-in speakers of many mobile devices are mostly mono speakers, which cannot achieve true playback when playing multimedia files. stereo effect

Method used

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  • Realization system and method for split-type multi-channel synchronous play for multimedia file based on wireless transmission technology
  • Realization system and method for split-type multi-channel synchronous play for multimedia file based on wireless transmission technology
  • Realization system and method for split-type multi-channel synchronous play for multimedia file based on wireless transmission technology

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Embodiment Construction

[0038] The wireless transmission technology-based multi-channel synchronous playback system and method for multimedia files of the present invention will be described in detail below in conjunction with the embodiments.

[0039] figure 1 It is the topological diagram of the split-type multi-channel synchronous playback system for multimedia files based on wireless transmission technology in the present invention. The split-type multi-channel synchronous playback system for multimedia files based on wireless transmission technology includes two or more Modular programmable multimedia file playback equipment and wireless local area network, wherein each programmable multimedia file playback equipment with a wireless communication module includes a power supply and a central processing unit connected to each other, a memory unit, a wireless signal transceiver module, audio and video decoding output module (see figure 2 ), the wireless signal transceiver module includes a Blueto...

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Abstract

A realization system and a realization method for a split-type multi-channel synchronous play for a multimedia file based on a wireless transmission technology are disclosed, wherein the realization system comprises a wireless local area network and at least two programmable multimedia file play devices with wireless communication modules; each programmable multimedia file play device with the wireless communication module comprises a power supply, as well as a central processor, a storage unit, a wireless signal transceiving module, and audio and video decoding and outputting modules which are interconnected via circuits; and the play device performs a data transmission via the wireless communication modules, and synchronously performs the decoding and outputting for audio and video via the audio and video decoding and outputting modules. The realization system and the realization method for a split-type multi-channel synchronous play for a multimedia file based on a wireless transmission technology disclosed by the invention have the advantages of multi-channel play and file sharing, wherein a split-type multi-channel synchronous play is realized by a plurality of programmable multimedia file play devices with wireless communication modules, so that a multi-channel stereo multimedia file play is completely realized; and the sharing for a multimedia file is finished while the split-type multi-channel synchronous play is realized.

Description

technical field [0001] The present invention relates to the field of wireless transmission technology application and realization of digital multimedia entertainment technology, and in particular to a system and method for realizing split-type multi-channel synchronous playback of multimedia files based on wireless transmission technology. Background technique [0002] The existing Bluetooth (BT) and WIFI / WAPI (Wireless Fidelity / WLAN Authentication and Privacy Infrastructure) technologies have been widely used in a variety of electronic devices, and have basically become one of the standard configurations on mobile devices. Audio and video decoding is basically the most Basic functionality. Due to the convenience of carrying the mobile device, its importance in multimedia entertainment is very prominent. [0003] At present, almost all mobile devices on the market have built-in multimedia file playback functions, but limited by the size of mobile devices, the built-in speak...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G10L19/00H04S3/00G11B27/10G10L19/008
Inventor 刘鹏贺利华
Owner 喜讯无限(北京)科技有限责任公司
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