Display device and audio output system
A display device including a display; a Bluetooth circuit; an Infrared (IR) circuit; and a controller configured to receive an IR signal including an IR keycode from an external speaker via the IR circuit, determine an identification of the external speaker based on the received IR keycode, control the Bluetooth circuit to begin searching for the external speaker, receive an advertising signal advertising a presence of the external speaker, the advertising signal including an identification of the external speaker, and Bluetooth pairing the display device and the external speaker thought the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker.
1. A display device comprising:
a display;
a Bluetooth circuit;
an Infrared (IR) circuit; and
a controller configured to:
receive an IR signal including an IR keycode from an external speaker via the IR circuit,
determine an identification of the external speaker based on the received IR keycode,
control the Bluetooth circuit to begin searching for the external speaker,
receive an advertising signal advertising a presence of the external speaker, the advertising signal including the identification of the external speaker, and
Bluetooth pairing the display device and the external speaker through the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker,
wherein the controller is configured to:
switch a first sound mode of the display device to a second sound mode of the display device, when the received IR keycode is matched to an IR keycode which is previously stored, and
wherein the second sound mode includes one of a surround sound mode in which a main audio is output through a speaker of the display device and a sub-audio is output through the external speaker, and a simultaneously-output mode in which the speaker of the display device and the external speaker output the same audio.
2. The display device of claim 1 , wherein the controller is configured to:
determine the identification of the external speaker based on a stored external speaker identifications and corresponding IR keycodes.
3. The display device of claim 2 , wherein the identification of external speaker included in the advertising signal and the stored identification of the external speaker comprises Bluetooth medial access control (MAC) address.
4. The display device of claim 1 , wherein the controller is configured to:
transmit audio data to the external speaker through the Bluetooth circuit after the Bluetooth pairing is performed.
5. A non-transitory computer readable medium storing computer-executable instructions that when executed by a processor of a display device, cause the processor to perform the operations of:
receiving an IR signal including an IR keycode from an external speaker via the IR circuit;
determining an identification of the external speaker based on the received IR keycode;
begin searching, via Bluetooth, for the external speaker;
receiving an advertising signal advertising a presence of the external speaker, the advertising signal including the identification of the external speaker; and
Bluetooth pairing the display device and the external speaker through the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker,
wherein the IR signal is received from the external speaker in response to a button selected on the external speaker for triggering a Bluetooth-connection to the display device.
6. A display device comprising:
a display;
a Bluetooth circuit;
an Infrared (IR) circuit; and
a controller configured to:
receive an IR signal including an IR keycode from an external speaker via the IR circuit,
determine an identification of the external speaker based on the received IR keycode,
control the Bluetooth circuit to begin searching for the external speaker,
receive an advertising signal advertising a presence of the external speaker, the advertising signal including the identification of the external speaker, and
Bluetooth pairing the display device and the external speaker through the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker,
wherein the controller is configured to:
generate a random key set based on the received IR signal including the IR keycode from the external speaker,
display the generated random key set on the display,
receive another IR signal from the external speaker including an IR code key set, and
begin the search for the external speaker when the generated random key set matches the IR code key set.
7. The display device of claim 6 , wherein the displayed random key set includes plus and minus symbols representing volume up and volume down buttons on the external speaker.
8. The display device of claim 7 , wherein a number of plus and minus symbols is four.
9. A display device comprising:
a display;
a Bluetooth circuit;
an Infrared (IR) circuit; and
a controller configured to:
receive an IR signal including an IR keycode from an external speaker via the IR circuit,
determine an identification of the external speaker based on the received IR keycode,
control the Bluetooth circuit to begin searching for the external speaker,
receive an advertising signal advertising a presence of the external speaker, the advertising signal including the identification of the external speaker, and
Bluetooth pairing the display device and the external speaker through the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker,
wherein the IR signal is transmitted by the external speaker in response to a button selected on the external speaker for triggering a Bluetooth-connection to the display device.
10. A display device comprising:
a display;
a Bluetooth circuit;
an Infrared (IR) circuit; and
a controller configured to:
receive an IR signal including an IR keycode from an external speaker via the IR circuit,
determine an identification of the external speaker based on the received IR keycode,
control the Bluetooth circuit to begin searching for the external speaker,
receive an advertising signal advertising a presence of the external speaker, the advertising signal including the identification of the external speaker, and
Bluetooth pairing the display device and the external speaker through the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker,
wherein the controller is further configured to:
control the Bluetooth circuit to transmit an advertising terminating message to the external speaker for notifying the external speaker the identification of external speaker included in the advertising signal matches the stored identification of the external speaker such that the external speaker ceases transmitting the advertising signal.
11. An audio output system, comprising:
at least one display device; and
an external speaker,
wherein the external speaker is configured to:
receive an input of button included on the external speaker for triggering a Bluetooth
connected with the at least one display device,
transmit an IR signal including an IR keycode to the display device, wherein the IR keycode is generated based on the input of the button included on the external speaker,
wherein the display device is configured to:
determine an identification of the external speaker based on the received IR keycode,
control the Bluetooth circuit to begin searching for the external speaker,
receive an advertising signal from the external speaker advertising a presence of the external speaker, the advertising signal including the identification of the external speaker, and
Bluetooth pairing the display device and the external speaker when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker.
12. The audio output system of claim 11 , wherein the display device is configured to:
determine the identification of the external speaker based on a stored external speaker identifications and corresponding IR keycodes.
13. The audio output system of claim 12 , wherein the identification of external speaker included in the advertising signal and the stored identification of the external speaker comprises Bluetooth medial access control (MAC) address.
14. The audio output system of claim 11 , wherein the display device is configured to:
transmit audio data to the external speaker after the Bluetooth pairing is performed.
15. The audio output system of claim 11 , wherein the display device is configured to:
switch a first sound mode of the display device to a second sound mode of the display device, when the received IR keycode is matched to an IR keycode which is previously stored, and
wherein the second sound mode includes one of a surround sound mode in which a main audio is output through a speaker of the display device and a sub-audio is output through the external speaker, and a simultaneously-output mode in which the speaker of the display device and the external speaker output the same audio.
16. The audio output system of claim 11 , wherein the display device is configured to:
generate a random key set based on the received IR signal including the IR keycode from the external speaker,
display the generated random key set on the display,
receive another IR signal from the external speaker including an IR code key set, and
begin the search for the external speaker when the generated random key set matches the IR code key set.
17. The audio output system of claim 16 , wherein the displayed random key set includes plus and minus symbols representing volume up and volume down buttons on the external speaker.
18. The audio output system of claim 17 , wherein a number of plus and minus symbols is four.
19. The audio output system of claim 11 , wherein the display device is further configured to:
transmit an advertising terminating message to the external speaker for notifying the external speaker the identification of external speaker included in the advertising signal matches the stored identification of the external speaker, and
wherein the external speaker ceases transmitting the advertising signal in response to receiving the advertising terminating message from the display device.
20. The audio output system of claim 11 , wherein the at least one display device includes multiple display devices in communication with each other.