公开(公告)号：US20210250843A1

公开(公告)日：2021-08-12

申请号：US17173577

申请日：2021-02-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sung Hwan WON ,  Sunghoon KIM ,  Songyean CHO

IPC: H04W40/22 ,  H04W8/20 ,  H04W88/04 ,  H04L29/06 ,  H04W12/06 ,  H04W12/80 ,  H04W8/24 ,  H04W76/10 ,  H04L29/12

Abstract: The disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communications technologies and IoT-related technologies. A method for operating relay UE in a mobile communication system includes transmitting, to a network node connected to the relay UE, a remote UE report message including remote UE information about a remote UE accessing a network via the relay UE, wherein the remote UE information includes IP address information allocated to the remote UE; starting a timer upon transmitting the remote UE report message to the network node; receiving, from the network node, a response message in reply to the remote UE report message; and stopping the timer upon receipt of the response message from the network node. the IP address information includes an IP address and port information of the remote UE in case that IPv4 is used as an address type.

公开(公告)号：US20210168613A1

公开(公告)日：2021-06-03

申请号：US17045617

申请日：2019-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjoo SUH ,  Youngkyo BAEK

IPC: H04W12/106 ,  H04W8/08 ,  H04W60/04 ,  H04W8/24 ,  H04W76/11 ,  H04W12/037

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the present disclosure, an apparatus of a terminal in a wireless communication system may include a transceiver and at least one processor coupled to the transceiver, wherein the at least one processor may be configured to transmit a registration request message or a service request message including primary information and secondary information to an access and mobility management function (AMF), the primary information may be plain information, and the secondary information may be encrypted information

公开(公告)号：US20210120389A1

公开(公告)日：2021-04-22

申请号：US17135348

申请日：2020-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sung Hwan WON ,  Sunghoon KIM ,  Jinkyu HAN

IPC: H04W4/50 ,  H04W24/10 ,  H04L29/06 ,  H04W4/08 ,  H04W4/70

Abstract: The disclosure relates to a communication technique and a system thereof for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system. The disclosure may be applied to intelligent services (such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, and security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. The disclosure may provide a method for setting the monitoring of an application server (AS), the method comprising the steps of: transmitting, to a service capability exposure function (SCEF), a first message which comprises information on an identifier, which indicates a group including a plurality of terminals, and a waiting time and instructs to report monitoring information on the group including a plurality of terminals; and receiving, from the SCEF, a second message comprising the monitoring information on the group of a plurality of terminals.

公开(公告)号：US20210092665A1

公开(公告)日：2021-03-25

申请号：US17113714

申请日：2020-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Jungje SON ,  Hoyeon LEE ,  Sunghoon KIM

IPC: H04W40/20 ,  H04W48/18 ,  H04W8/02 ,  H04W28/16 ,  H04W76/11

Abstract: An apparatus and method are provided for steering a PDU session associated with traffic routed to a selected UPF. The method includes receiving, from an AF entity, a first message including information for selecting a UPF entity for traffic routing of a terminal and information on a spatial condition associated with a location of the terminal; transmitting, to an SMF entity, a second message to receive information associated with the location of the terminal indicating that the terminal entered or left a specific area, the specific area being determined by the PCF entity based on the spatial condition; receiving, from the SMF entity, a third message including the information associated with the location of the terminal; and transmitting, to the SMF entity, a fourth message based on the information associated with the location of the terminal included in the third message, the fourth message including the information for selecting the UPF entity for traffic routing of the terminal.

公开(公告)号：US20200322778A1

公开(公告)日：2020-10-08

申请号：US16907612

申请日：2020-06-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Kyungjoo SUH ,  Youngkyo BAEK ,  Sunghoon KIM ,  Jungje SON ,  Andrew BENNETT ,  Jungshin PARK

IPC: H04W8/08 ,  H04W60/00 ,  H04L29/08 ,  H04W36/14 ,  H04W48/08 ,  H04W48/16

Abstract: A communication method of an access and mobility function (AMF) node in a communication system is provided. The communication method includes receiving, from a base station, a registration request message for a terminal, transmitting, to an old AMF previously accessed by the terminal, an information request message for the terminal, and receiving, from the old AMF, an information response message including network slice selection assistance information (NSSAI) corresponding to the terminal.

公开(公告)号：US20200053678A1

公开(公告)日：2020-02-13

申请号：US16539913

申请日：2019-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjun MOON ,  Jicheol LEE ,  Jungshin PARK ,  Youngkyo BAEK

IPC: H04W56/00 ,  H04W80/12 ,  H04W68/00 ,  H04W76/22 ,  H04W88/02

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the disclosure, a method for operating a base station in a wireless communication system includes receiving, from a terminal, information on a residence time of the terminal and a transmission time of an uplink frame, determining a radio access network residence time based on the transmission time of the uplink frame, and transmitting the radio access network residence time and the residence time of the terminal to a user plane function (UPF).

公开(公告)号：US20190313221A1

公开(公告)日：2019-10-10

申请号：US16377043

申请日：2019-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sunghoon KIM ,  Youngkyo BAEK ,  Jungje SON

IPC: H04W4/40 ,  H04W4/70 ,  H04W60/00

Abstract: The disclosure relates to a communication method and system that combine the 5G communication system and the IoT technology to support a higher data rate after the 4G system. Based on the 5G communication technology and IoT technology, the disclosure can be applied to various intelligent services (e.g., smart home, smart building, smart city, smart or connected car, healthcare, digital education, retail business, and security and safety service). The disclosure relates to a method and apparatus for terminating a cellular network connection to a terminal without authentication. The disclosure relates to a method and system for providing a vehicle communication service in the 3GPP system.

公开(公告)号：US20190306780A1

公开(公告)日：2019-10-03

申请号：US16368045

申请日：2019-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sunghoon KIM ,  Jungje SON

IPC: H04W48/02 ,  H04W36/00 ,  H04W88/16 ,  H04W8/08 ,  H04W60/00

Abstract: A method and an apparatus for terminating a cellular network connection of a terminal that is connected without authentication are provided. The disclosure relates to a communication technique and a system for fusing a 4th generation (4G) system and a 5th generation (5G) communication system to support higher data rates, which is subsequent to the 4G system, with Internet-of-things (IoT) technology. The disclosure may be applied to intelligent services (e.g., smart home, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safe-related services, or the like) based on 5G communication technology and IoT-related technology.

公开(公告)号：US20190239062A1

公开(公告)日：2019-08-01

申请号：US16339253

申请日：2017-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sunghoon KIM

IPC: H04W8/12 ,  H04W36/00 ,  H04W60/06 ,  H04W88/02 ,  H04W88/12

CPC classification number: H04W8/12 ,  H04W8/02 ,  H04W24/02 ,  H04W36/0022 ,  H04W48/02 ,  H04W52/02 ,  H04W60/00 ,  H04W60/06 ,  H04W88/023 ,  H04W88/12 ,  Y02D70/00 ,  Y02D70/10 ,  Y02D70/12 ,  Y02D70/126

Abstract: The present invention relates to a method for saving on managed resources and a device therefor. A communication method of a terminal, according to one embodiment of the present invention, may comprise the steps of: determining whether a terminal and an MME are both capable of attaching without creating a PDN connection; in case the terminal and the MME are both capable of attaching without creating a PDN connection, determining whether a condition for not creating a PDN connection is satisfied; and in case the condition for not creating a PDN connection is satisfied, transmitting, to the MME, an attach request message including information associated with a request for not creating a PDN connection.

公开(公告)号：US20180160472A1

公开(公告)日：2018-06-07

申请号：US15869377

申请日：2018-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sangsoo JEONG ,  Songyean CHO

IPC: H04W76/50 ,  H04W76/00 ,  H04W68/02 ,  H04W36/18 ,  H04W76/30 ,  H04W8/02 ,  H04W8/18 ,  H04W4/90 ,  H04W4/02

Abstract: A method and a device for maintaining an emergency call service through a packet network in a mobile communication network are provided. UE using VoLTE receives identification information indicating whether an IMS Voice over PS (VoPS) is supported from a network to determine whether the IMS VoPS of the network is supported, and processes paging for a CS voice call according to the determination result if the emergency call service continues through the packet network.