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公开(公告)号:US20220116472A1
公开(公告)日:2022-04-14
申请号:US17561391
申请日:2021-12-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyesung KIM , Jicheol LEE
Abstract: A method for continuously providing an edge computing service to user equipment (UE) by an edge enabler server (EES) of a mobile edge computing (MEC) system is provided, which includes receiving, from a source edge application server (EAS), update information including UE information and source EAS information, wherein the source EAS provides the edge computing service to the UE; retrieving, from an edge configuration server (ECS), target EES information based on the update information; transmitting, to a target EES, the UE information and the EAS information based on the target EES information; receiving, from the target EES, target EAS information; and transferring, to the source EAS, the target EAS information.
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公开(公告)号:US20220094764A1
公开(公告)日:2022-03-24
申请号:US17542922
申请日:2021-12-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyesung KIM , Sunghoon KIM , Jicheol LEE , Yoonseon HAN
Abstract: An application context relocation method performed by an edge enabler client (EEC) included in a user equipment (UE) in an edge computing system is provided. The application context relocation method includes determining to request an application context relocation by detecting that the application context relocation is required for a predicted or expected UE location; determining a target edge enabler server (T-EES) by using T-EES information received from an edge data network (EDN) configuration server; transmitting, to a source edge enabler server (SEES), an application context relocation request to start the application context relocation; receiving, from the S-EES, an application context relocation response, in response to the application context relocation request; and receiving, from the S-EES, an application context relocation notification of completion of the application context relocation.
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公开(公告)号:US20210352156A1
公开(公告)日:2021-11-11
申请号:US17302579
申请日:2021-05-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyesung KIM , Jicheol LEE
IPC: H04L29/08 , H04W4/50 , H04W8/24 , H04L12/841
Abstract: A method for continuously providing an edge computing service to user equipment (UE) by an edge enabler server (EES) of a mobile edge computing (MEC) system is provided, which includes receiving, from a source edge application server (EAS), update information including UE information and source EAS information, wherein the source EAS provides the edge computing service to the UE; retrieving, from an edge configuration server (ECS), target EES information based on the update information; transmitting, to a target EES, the UE information and the EAS information based on the target EES information; receiving, from the target EES, target EAS information; and transferring, to the source EAS, the target EAS information.
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公开(公告)号:US20210329583A1
公开(公告)日:2021-10-21
申请号:US17267667
申请日:2019-08-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngkyo BAEK , Sangjun MOON , Jungshin PARK , Jicheol LEE
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 operating method of a core network entity in a wireless communication system, may include obtaining identification information of a private network from a registration request message obtained from a user equipment, selecting an authentication server function (AUSF) which supports authentication for the UE, based on the identification information of the private network, in response to performing an authentication procedure for the AUSF and the UE, selecting unified data management (UDM) for managing subscription information and registration information of the UE, obtaining the subscription information of the UE for the private network from the UDM, performing validity check of the UE for the private network, based on the subscription information of the UE, and registering the UE at the private network, based on results of the authentication procedure and the validity check.
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115.
公开(公告)号:US20210289569A1
公开(公告)日:2021-09-16
申请号:US17045968
申请日:2019-04-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jungshin PARK , Beomsik BAE , Jicheol LEE , Kisuk KWEON , Sangjun MOON
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
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116.
公开(公告)号:US20200382941A1
公开(公告)日:2020-12-03
申请号:US16496783
申请日:2018-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jicheol LEE , Beomsik BAE , Jinsung LEE , Kisuk KWEON , Sangjun MOON , Jungshin PARK , Hyungho LEE
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to one embodiment of the present invention, the present invention comprises the steps of: an access and mobility management function (AMF) of a 5G core network determining whether a terminal has moved to an area in which packet transmission/reception is possible, or an area in which packet transmission/reception is impossible; transmitting a message including information on the determination result to a session management function (SMF); and transmitting a response message including information associated with a change in the state of a session to the terminal. In addition, the present invention relates to a method and a device for blocking or allowing the transmission/reception of a packet transmission session (PDU session) according to the position of a terminal in a 5G system. In a 5G system, a local area data network service by which a packet session is valid only in a specific area will be supported, and a method is required for allowing the transmission of a packet of a session only in an area that can be divided into a cell or a tracking area. Additionally, in a 5G system, an allowed area in which the transmission/reception of a packet of a session according to each position of a terminal is allowed, and a non-allowed area in which same is not allowed are present, and thus packet transmission may be allowed or not according to area. In order to provide such service, the present invention provides a procedure whereby the state of a session is defined in a packet transmission non-allowed area, and a change in the state of the session occurs when moving from a packet transmission-allowed area to the non-allowed area.
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117.
公开(公告)号:US20200187277A1
公开(公告)日:2020-06-11
申请号:US16327139
申请日:2017-08-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinsung LEE , Kisuk KWEON , Jungshin PARK , Daegyun KIM , Sangjun MOON , Beomsik BAE , Joohyung LEE , Jicheol LEE , Hyungho LEE
Abstract: The present invention defines signaling required for separating a network entity (NE) responsible for mobility management (MM) and session management (SM), which are main function of a control plane (CP) in a next generation (NextGen) mobile communication system, and presents a basic procedure for providing mobile communication services including the signaling. Therefore, complexity of core equipment responsible for the CP is reduced in order to implement a network slice function and provide various levels of mobility, and an effect of minimizing a signaling load therebetween can be obtain. In addition, it is possible to efficiently manage the resources of a base station (radio access network (RAN)) and a user plane network entity (UP NF).
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118.
公开(公告)号:US20200068519A1
公开(公告)日:2020-02-27
申请号:US16673629
申请日:2019-11-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jungshin PARK , Jinsung LEE , Jicheol LEE , Kisuk KWEON , Sangjun MOON , Beomsik BAE , Hyungho LEE
Abstract: A communication method and system converges a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The system and method may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.
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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
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).
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120.
公开(公告)号:US20200015129A1
公开(公告)日:2020-01-09
申请号:US16571736
申请日:2019-09-16
Applicant: Samsung Electronics Co., Ltd
Inventor: Jicheol LEE , Jinsung LEE , Jungshin PARK , Beomsik BAE , Kisuk KWEON , Sangjun MOON , Hyungho LEE
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure further relates to a method by a session management function (SMF) in a network including a session that is established via a first user plane function (UPF). The method includes determining whether to change the first UPF to a second UPF, and transmitting, to a terminal via an access and mobility function (AMF), a first message including a maintain time of the session established via the first UPF, when the first UPF needs to be changed.
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