Bluetooth transmission data playing method and device and Bluetooth transmission data sending method and device

A technology for data transmission and playback methods, applied in the field of data transmission, can solve problems such as playback asynchrony, delay, and sound interruption of the receiving device, and achieve the effects of avoiding sound interruption and freezing, ensuring playback synchronization, and reducing playback delay

CN111586152AActive Publication Date: 2020-08-25BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2020-08-25

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Abstract

The invention relates to a Bluetooth transmission data playing method and device and a Bluetooth transmission data sending method and device. The Bluetooth data playing method is applied to receivingequipment, the receiving equipment is in Bluetooth connection with a sending device. The method comprises the steps that: an independent data receiving thread receives a data packet sent by a sendingdevice and stores the data packet in a buffer storage area of a receiving device, the data packet comprises a data packet at the current playing position and a data packet after the current playing position, and the data packet is audio data and / or video data; the data packet is played. By caching the data packet at the current playing position and the data packet which is not played after the current playing position, the playing delay is reduced, the playing synchronization between the receiving device and the sending device is ensured, and when the Bluetooth signal is not good, the receiving device can still maintain normal playing, so that sound interruption and jamming are avoided, and the user experience is improved.
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Description

Technical field

[0001] The present disclosure relates to the field of data transmission, and in particular to a method for playing Bluetooth data transmission, a device for playing Bluetooth data, a method for sending Bluetooth data, a device for sending Bluetooth data, electronic equipment, and a computer-readable storage medium. Background technique

[0002] Bluetooth (Bluetooth) is a wireless technology standard that can realize short-distance data exchange between fixed devices, mobile devices and building personal area networks (using UHF radio waves in the 2.4-2.485 GHz ISM band). In the current Bluetooth data transmission, when the Bluetooth signal is poor, the playing fluency of multimedia data by the receiving device will be affected. When the distance between the sending device and the receiving device is relatively long, or the electromagnetic interference in the wireless transmission environment is strong, the music playback of the receiving device will experience int...

Examples

Embodiment Construction

[0054] The exemplary embodiments will be described in detail here, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. Rather, they are only examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0055] The present disclosure provides a method 10 for playing Bluetooth transmitted data, which is applied to a receiving device. The receiving device and the sending device are connected through Bluetooth. The receiving device can be a speaker, a display screen, a TV, etc., and the sending device can be a mobile phone or a tablet computer. , Desktop computers and other terminal ...