Patent ID: 9241356
Filing Date: 2016-01-19
CPC Classification: H04W

Claim Text:
1. A mobile audio stream broadcasting method, comprising steps as follows: searching for a plurality of Bluetooth speakers, using a mobile device, in a space; finding at least one of the Bluetooth speakers, using the mobile device, within a first effective radius range taking the mobile device as the center; establishing a first Bluetooth connection between the mobile device and at least one of the Bluetooth speakers; determining whether an identification code of at least one of the Bluetooth speakers corresponds to a preset identification code by the mobile device via the first Bluetooth connection; detecting a connection signal strength of the Bluetooth speaker corresponding to the preset identification code and designating the Bluetooth speaker with maximum of the connection signal strength as a first Bluetooth target speaker, if the identification code of at least one of the Bluetooth speakers corresponds to the preset identification code; establishing a second Bluetooth connection between the mobile device and the first Bluetooth target speaker; transmitting an audio stream data to the first Bluetooth target speaker by the mobile device via the second Bluetooth connection for audio-stream broadcasting; detecting the connection signal strength of the first Bluetooth target speaker continuously and automatically by the mobile device via the first Bluetooth connection; determining whether the connection signal strength of the first Bluetooth target speaker is lower than a preset threshold value; maintaining the first Bluetooth connection and the second Bluetooth connection between the mobile device and the first Bluetooth target speaker, if the connection signal strength of the first Bluetooth target speaker is not lower than the preset threshold value; and transmitting a control signal by the mobile device to control the first Bluetooth target speaker to enter into a standby state and disconnecting the first Bluetooth connection and the second Bluetooth connection between the mobile device and the first Bluetooth target speaker, if the connection signal strength of the first Bluetooth target speaker is lower than the preset threshold value, and returning back to the space, finding and designating a second Bluetooth target speaker within a second effective radius range taking the mobile device as the center, and establishing the first Bluetooth connection and the second Bluetooth connection with the second Bluetooth target speaker, transmitting the audio stream data to the second Bluetooth target speaker by the mobile device via the second Bluetooth connection for audio-stream broadcasting.