公开(公告)号：US20180332176A1

公开(公告)日：2018-11-15

申请号：US15977881

申请日：2018-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ho-Yeon LEE

IPC: H04M15/00 ,  H04W4/12 ,  H04W8/18 ,  H04W8/08

CPC classification number: H04M15/61 ,  H04M2215/34 ,  H04W4/12 ,  H04W4/24 ,  H04W8/08 ,  H04W8/18

Abstract: A method of a roaming user equipment (UE) according to an embodiment of the disclosure includes obtaining billing information of the roaming UE from a message received from a communication carrier server, sending a billing information authentication request message including the obtained billing information to an authentication server, and receiving an authentication result regarding whether the billing information is valid.

公开(公告)号：US20180359795A1

公开(公告)日：2018-12-13

申请号：US16003530

申请日：2018-06-08

Applicant: Samsung Electronics Co., Ltd ,  Korea University Research and Business Foundation

Inventor： Young-Kyo BAEK ,  Jung-Je SON ,  Sung-Hoon KIM ,  Sang-Heon PACK ,  Ho-Yeon LEE ,  Han-Eul KO ,  Won-Jun LEE ,  Cheng Long SHAO ,  Jae-Wook LEE ,  Hee-Jun ROH ,  Tae-Kyung KIM ,  Sun-Jae KIM

IPC: H04W76/12 ,  H04L29/08 ,  H04W48/18 ,  H04W4/40

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates beyond 4G communication systems such as LTE systems. A method for establishing a plurality of protocol data unit (PDU) sessions between a user equipment (UE) and a data network (DN) by the UE may comprise transmitting a message to establish the plurality of PDU sessions to at least one network function (NF) of a plurality of NFs, exchanging a signal to establish the plurality of PDU sessions among the UE, a radio access network (RAN), and the plurality of NFs based on the message, and establishing the plurality of PDU sessions between the UE and the DN according to predetermined priority and based on the signal, wherein each of the plurality of PDU sessions corresponds to a network slice (NS) for a particular service, wherein the message includes information about the particular service corresponding to the plurality of PDU sessions, and wherein the priority is determined based on the information about the particular service.

公开(公告)号：US20180288827A1

公开(公告)日：2018-10-04

申请号：US15765405

申请日：2016-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Basavaraj Jayawant PATTAN ,  Ho-Yeon LEE

IPC: H04W76/45 ,  H04W4/10 ,  H04M3/48

Abstract: The present disclosure relates to an apparatus and a method for managing a Mission Critical Push-to-Talk (MCPTT). The apparatus comprises: a first MCPTT client configured to send an MCPTT request message to a second MCPTT client through a MCPTT server, and receive, from the second MCPTT client through the MCPTT server, a MCPTT response message in response to the MCPTT request message, wherein an MCPTT call in the MCPTT service is established between the first MCPTT client and the second MCPTT client by the MCPTT server.

公开(公告)号：US20180270624A1

公开(公告)日：2018-09-20

申请号：US15923207

申请日：2018-03-16

Applicant: Samsung Electronics Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Ho-Yeon LEE ,  Min-Young CHUNG ,  Hyung-Jin CHOI ,  Sung-Hoon KIM ,  Jun-Suk KIM ,  Young-Kyo BAEK ,  Jung-Je SON ,  Seung-Ri JIN ,  Han-Jun KIM ,  Kyung-Hoon LEE

IPC: H04W4/06 ,  H04W4/40 ,  H04L29/06 ,  H04W4/02 ,  H04W24/10

Abstract: A method for providing a multimedia broadcast/multicast service (MBMS) to a terminal related to a vehicle by a broadcast and multicast service center (BM-SC) is provided. The method includes identifying at least one candidate service area that the terminal is predicted to pass through, and transmitting, to an MBMS-gateway (MBMS-GW), a request for configuring the radio bearer of the at least one candidate service area.