Samsung Electronics Co., Ltd.

Jong-woo Chae

Min-Soo Kim

Jung-wook Kim

Kyung-Wook Ye

Hyeong-seok Kim

Ji-young Kong

Provided is a session management method of managing a session created between a wireless universal serial bus (USB) host and a wireless USB device through a wireless network, the session management method including: receiving session status messages periodically transmitted for checking a status of the created session; counting a number of continuous reception failures representing a number of the session status messages that are not received; and if the number of the continuous reception failures of session status messages is greater than a reference number, changing the current status of the session to a suspended status if the current status of the session is a connected status, and closing the created session if the current status of the session is a suspended status.

Method of creating and managing session between wireless universal serial bus host and wireless universal serial bus device and providing wireless universal serial bus host and wireless universal serial bus device

A method of interfacing between a universal serial bus (USB) host and a USB device. The USB host and the USB device include modules to process packets according to network protocols, instead of USB bus interfaces. Therefore, the USB device can be connected to the USB host even without a USB cable, and thus is not affected by the distance between the USB host and USB device.

Growing community of inventors

Suwon-si, South Korea

Jong-woo Chae