Lg Electronics Inc.

Gwanhui Seo

Sanghyun Baek

Sangjin Ahn

Hyojeong Jeong

Provided are a display device capable of processing a plurality of voice commands requested from a plurality of wireless sound devices, and an operating method thereof. The display device includes: a communication unit communicatively connected to a plurality of wireless sound devices; a voice acquisition unit configured to acquire a voice command requested from the plurality of wireless sound devices; and a processor configured to process the voice command, wherein the processor is configured to: perform communication connection to the plurality of wireless sound devices; when a voice transmission request is received from the plurality of wireless sound devices, identify the wireless sound devices based on addresses of the wireless sound devices; and determine a voice command processing sequence for the plurality of wireless sound devices based on a time sequence of the voice transmission request.

Display device and operating method thereof

The present disclosure provides a mobile terminal comprising a communication unit that is paired with a display device and configured to perform a communication; an input unit configured to receive a search command from a user; a processor configured to transmit a search function activation command to the display device through the communication unit, receive a packet signal from a remote control device that transmits a packet signal at a predetermined packet period according to the search function activation command of the display device, obtain a signal strength of the packet signal, receive packet pattern information from the display device, and determine a distance with the remote control device based on whether the packet is changed and the signal strength.

Mobile terminal and display device for searching for location of remote control device by using Bluetooth pairing

An embodiment of the present disclosure provides a remote control device including a user input interface including a wheel button, a memory including a key buffer, a wireless communication interface, and a processor configured to receive a wheel input signal for the wheel button, generate a wheel input control signal corresponding to the wheel input signal, output the generated wheel input control signal through the wireless communication interface, store a wheel repeat control signal in the key buffer when the wheel input signal is continuously input, and output the wheel repeat control signal stored in the key buffer through the wireless communication interface at each predetermined period.

Remote control device and method for operating same

According to an embodiment of the present disclosure, a remote control device for transmitting and receiving a control signal to and from a display device may include a Bluetooth circuit configured to establish Bluetooth connection with the display device, an IR circuit configured to output an IR signal, and a controller configured to output an IR signal for controlling the display device or an external device connected to the display device based on information on a video input mode of the display device when Bluetooth connection with the display device is not established.

Display device, remote control device and display system including display device and remote control device

The present disclosure relates to an image display apparatus and a method thereof. The image display apparatus according to an embodiment of the present disclosure comprises: a display; an external device interface including at least one communication module, the external device being configured to communicate with a remote control device using short-range communication; a memory; and a controller configured to: check a voltage value of a battery included in the remote control device based on data included in a control signal received from the remote control device; when the voltage value of the battery is less than a predetermined reference voltage value, store the voltage value of the battery in the memory, and output a first message for requesting battery replacement through the display; when the control signal includes data indicating that the battery is replaced, calculate a voltage difference between a voltage value stored in the memory and the voltage value included in the control signal; and when the voltage difference is less than a predetermined reference difference, determine that the replaced battery needs to be replaced.

Growing community of inventors

Seoul, South Korea

Gwanhui Seo