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Bluetooth-based music licensed playing system and method

A playback system, Bluetooth technology, applied in transmission systems, near-field transmission systems, short-distance communication services, etc., can solve the problems of not having more portability, not supporting high-quality music playback, etc., to achieve light and flexible authorization management, Flexible and reliable music authorization playback, strengthen the effect of authorization management

Active Publication Date: 2016-09-07
APPOTECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this technology only limits the equipment for downloading music itself, and it is not portable. At the same time, this method cannot support music playback in high-quality and lossless formats.

Method used

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  • Bluetooth-based music licensed playing system and method
  • Bluetooth-based music licensed playing system and method
  • Bluetooth-based music licensed playing system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] figure 1 Shown is a schematic structural diagram of a bluetooth-based music license playback system 100 according to the present invention. The system 100 includes an online data center 101, a smart device 105 and a Bluetooth playback device 108, wherein the online data center 101 transmits data with the smart device 105 through the network 103, and the transmission channel between the Bluetooth playback device 108 and the smart device 105 includes audio data transmission The channel 106 and the music authorization control the Bluetooth channel 107, and wherein the Bluetooth playback device 108 includes a memory 10 for storing audio files and playback authorization identifiers.

[0027] In one embodiment, the online data center 101 stores a large number of authorized music resources, and can communicate with the smart device 105 through the Internet or the mobile network 103, allowing the smart device 105 to download music files. The online data center 101 and the smar...

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PUM

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Abstract

The present invention discloses a Bluetooth-based music licensed playing system and method. The system comprises: an online data center, used for providing music resources and a playing authorization service; an intelligent device, used for accessing the online data center via a network; and a Bluetooth playing device,. wherein a transmission channel between the Bluetooth playing device and the Intelligent device comprises an audio data transmission channel and a music authorization control Bluetooth channel. The method comprises a step that the intelligent device acquires a playing authorization identifier by means of the Bluetooth channel, a step of requesting a playing list, a step of sending an authorization instruction and the playing list, and a step of transmitting audio data and playing. According to the system and method disclosed by the present invention, flexible and reliable authorized playing of music is achieved, and not only online music playing authorization management is enhanced, but also high-quality and loseless online / offline music playing can be supported.

Description

technical field [0001] The invention relates to a bluetooth-based music license playing system and method. Background technique [0002] With the popularity of the Internet and smart mobile devices in daily life, more and more people enjoy online digital music playback services. Digital music is easy to share and thus prone to copyright infringements through unauthorized distribution. Online music service providers usually use online music playback authorization management methods to restrict the playback and download of unlicensed music files in the playback client software. [0003] In the U.S. Patent No. US7,039,615, a digital copyright management (DRM) software platform proposed by Microsoft Corporation generates a content key corresponding to each song, and each song needs to be matched with the corresponding content key to perform play. Due to the encryption and decryption process involving the entire song, a large amount of calculation is caused, which makes the pl...

Claims

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Application Information

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IPC IPC(8): G06F21/10G06Q30/02G06Q30/06H04B5/00H04W4/80
CPCG06F21/10G06Q30/0241G06Q30/06G06Q30/0621H04B5/00G06F21/42H04W4/80H04W12/08G06F21/604G06F21/6209
Inventor 徐扬基高铭坤
Owner APPOTECH
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