Samsung Electronics Co., Ltd.

Jiyoung Yu

Dongku Han

Bora Hyun

Junghoon Lee

Srinivas Chinthalapudi

Keunyoung Park

Kedar Santosh Kumar Aalla

Thejeswara Reddy Pocha

Jaya Prakash Sivapuram

Hyeonwoo Noh

Lakshmi Prasanna Jasti

Jaesik Oh

Eunjin Youn

Jongchul Kim

Shrihari Shridhar Hegde

Taeyun An

Jaesang Lim

Jinsu Jeong

Sungbo Ahn

A wireless communication method supporting a Rich Communication Suite (RCS) service, the method including performing an RCS provision operation corresponding to an Original Equipment Manufacturer (OEM) application in response to an RCS service request of the OEM application, transmitting an RCS function connection request to a Session Initiation Protocol (SIP) transport layer after the RCS provision operation is completed, controlling a session for an RCS function based on the RCS function connection request to obtain a dedicated bearer, and exchanging RCS media data with a network through the dedicated bearer.

Wireless communication apparatus supporting rich communication suite (RCS) and wireless communication method thereof

A user log information output system includes a first user device configured to generate first user information by encrypting a unique identification (ID) of a first user according to a scheduled time; a first user server configured to generate first server information including a server group code of a hierarchical server group; a second user device configured to receive real-time token information through communication with the first user device, the real-time token information being generated based on the first user information and the first server information; and a second user server configured to generate proximity log information regarding the first user by reading the first user information and the first server information of the real-time token information received from the real-time token information from the second user device.

User state tracking system and operating method thereof

Growing community of inventors

Gwacheon-si, South Korea

Jiyoung Yu