公开(公告)号：US20220337636A1

公开(公告)日：2022-10-20

申请号：US17720600

申请日：2022-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongku HAN ,  Kedar Santosh Kumar AALLA ,  Jaya Prakash SIVAPURAM ,  Shrihari Shridhar HEGDE ,  Srinivas CHINTHALAPUDI ,  Jiyoung YU ,  Bora HYUN ,  Thejeswara Reddy POCHA ,  Taeyun AN ,  Junghoon LEE ,  Jaesang LIM ,  Jinsu JEONG

IPC: H04L65/1069 ,  H04W72/04

Abstract: 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.

公开(公告)号：US20220329426A1

公开(公告)日：2022-10-13

申请号：US17520315

申请日：2021-11-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongku HAN ,  Lakshmi Prasanna JASTI ,  Hyeonwoo NOH ,  Keunyoung PARK ,  Sungbo AHN ,  Jiyoung YU ,  Eunjin YOUN ,  Bora HYUN ,  Jongchul KIM ,  Jaesik OH

IPC: H04L9/32 ,  H04L9/08 ,  G06F11/34

Abstract: 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.