Samsung Electronics Co., Ltd.

Kazy Fayeen Shariar

Mohammad Anwarul Hoque

Mohammad Tawhidul Islam Chowdhury

Sardar Muhammad Monzurur Rahman

Muhammad Mahbubur Rahman

Faisal Khan

Mahbubur Rahman

Sadik Noman

A K M Fazla Mehrab

Disclosed herein is a wireless power transmitting apparatus using an ultrasonic wave. The transmitting apparatus includes a communication interface configured to perform wireless communication with at least one receiving apparatus, a transducer configured to generate an ultrasonic signal and transmit the generated ultrasonic signal to the at least one receiving apparatus, and a processor configured, in response to a charging request being received from the at least one receiving apparatus via the communication interface, to identify a charging priority and direction of the at least one receiving apparatus, and to control the transducer to generate the ultrasonic signal for charging power of the at least one receiving apparatus and transmit the generated ultrasonic signal to the at least one receiving apparatus based on the charging priority and the direction.

Transmitting apparatus for transferring wireless power and controlling method thereof

A wireless power transmission device and a method for controlling the same are provided. The method includes receiving a charging request from an external apparatus using radio communication, determining a direction in which the external apparatus is positioned, determining a distance between the wireless power transmission device and the external apparatus, and transmitting an ultrasonic signal to the external apparatus based on the direction in which the external apparatus is positioned and the distance between the wireless power transmission device and the external apparatus.

Wireless power transmission device and wireless charging system, and method of controlling the same

An electronic apparatus and an information access control method thereof are provided. The information access control method includes receiving a user input for a first application on a touch screen, and limiting execution of at least some of remaining applications except for the first application of the electronic apparatus when the user input is a preset first information access control mode input.

Electronic apparatus and information access control method thereof

Growing community of inventors

Dacca, Bangladesh

Kazy Fayeen Shariar