Samsung Electronics Co., Ltd.

Eui Soon Park

Ho Chul Hwang

Gang Youl Kim

Jun Tai Kim

Nam Il Lee

Chul Hwan Lee

Sung Kyu Park

Beak Kwon Son

Eun Kyoung Lee

Chul Min Choi

Jae Goo Choi

Mi Hyang Kim

An electronic device is provided. The electronic device includes a reception unit configured to receive an audio signal, a bandwidth change unit configured to gradually change a bandwidth of the received audio signal from a first bandwidth to a second bandwidth during a preset time, when the received audio signal is changed, and an audio output unit configured to output the received audio signal.

Electronic device and method of controlling electronic device

A Bluetooth connection establishment method and system is provided for facilitating establishment of a communication channel between a master device and a target slave device. The method has the steps of broadcasting an inquiry signal for discovering a slave device and transmitting an inquiry response signal. The inquiry response signal is communicated from the slave device to a master device and the inquiry response signal indicates that the inquiry signal has been received by the slave device. The method requests at the master device that the at least one slave device transmits identification information. A slave device list is displayed. An alarm is transmitted by the at least one slave device that received the inquiry signal and a second alarm is transmitted by a target slave device selected from the slave device list in response to an alarm trigger signal transmitted by the master device.

Bluetooth communication method and system

Growing community of inventors

Gyeonggi-do, South Korea

Eui Soon Park