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公开(公告)号：US11277789B2
公开(公告)日：2022-03-15
申请号：US16820494
申请日：2020-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoyeon Lee , Sunghoon Kim , Youngkyo Baek , Jungje Son , Seungri Jin
IPC: H04W48/18 , H04W8/02 , H04W16/02 , H04W76/28 , H04W4/70 , H04W68/02 , H04W60/04 , H04W8/06 , H04W4/02
Abstract: A communication scheme and system converges a 5G communication system supporting a data rate higher than that of a 4G system with an internet of things (IoT) technology. Applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services), the communication scheme and system is based on the 5G communication technology and the IoT-related technology. Methods of operation a terminal and a network for facilitating a 5G terminal registration procedure in a wireless communication system are disclosed.
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公开(公告)号：US11206531B2
公开(公告)日：2021-12-21
申请号：US16341829
申请日：2017-09-29
Applicant: Samsung Electronics Co., Ltd
Inventor： Sunghoon Kim , Youngkyo Baek , Jungje Son , Hoyeon Lee
Abstract: Disclosed is a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention presents a method for connecting, with each network function defined in a fifth generation mobile communication network, a capability exposure function (CEF) having a function of exposing context of a terminal to a third party in a mobile communication network so as to provide management of the terminal or a mobility event for the terminal.
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13.发明授权公开(公告)号：US11166154B2
公开(公告)日：2021-11-02
申请号：US16623209
申请日：2018-06-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghoon Kim , Youngkyo Baek , Hoyeon Lee , Jungje Son , Andrew Bennett
Abstract: The present disclosure relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method and an apparatus for buffering downlink data to a mobile initiated communication-only mode terminal.
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公开(公告)号：US11153839B2
公开(公告)日：2021-10-19
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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公开(公告)号：US10939478B2
公开(公告)日：2021-03-02
申请号：US15923672
申请日：2018-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoyeon Lee , Jungje Son , Youngkyo Baek , Jinsung Lee , Sunghoon Kim
Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method for managing a data transmission connection of a PDU session for data communication between a terminal and a network based on a determination made by the network in a mobile communication system.
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Patent Agency Ranking
公开(公告)号：US10602304B2
公开(公告)日：2020-03-24
申请号：US16356508
申请日：2019-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghoon Kim , Youngkyo Baek , Hoyeon Lee , Jungje Son
Abstract: A communication technique of fusing a fifth generation (5G) communication for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof is provided. The technique may be applied to an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method is provided for effectively managing a registration state for a terminal in a 5G core network such as an access and mobility management function (AMF) in a situation of accessing a 5G network via a non-3rd generation partnership project (3GPP) access.
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公开(公告)号：US10448450B2
公开(公告)日：2019-10-15
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 , H04W4/90 , H04W8/02 , H04W8/18 , H04W68/02 , H04W76/00 , H04W36/18 , H04W76/30 , 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.
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公开(公告)号：US10448353B2
公开(公告)日：2019-10-15
申请号：US15923383
申请日：2018-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngkyo Baek , Sunghoon Kim , Jungje Son , Hoyeon Lee
Abstract: A communication technique that combines a 5G communication system for supporting a data rate that is higher than that of a beyond 4G system with IoT technology, and a system thereof are provided. The technique may be applied to intelligent services on the basis of 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, etc. A method of performing access deregistration by a user equipment (UE) and an apparatus therefor are provided. The method includes, when the UE is registered on both 3rd generation partnership project (3GPP) access and non-3GPP access, transmitting, to an access and mobility management function (AMF), a deregistration request message to deregister the non-3GPP access over the 3GPP access, and receiving, from the AMF, a deregistration accept message corresponding to the deregistration request message over the 3GPP access.
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公开(公告)号：US11889454B2
公开(公告)日：2024-01-30
申请号：US17250936
申请日：2019-09-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jungshin Park , Sangjun Moon , Youngkyo Baek , Jicheol Lee
CPC classification number: H04W60/005 , H04W12/06 , H04W48/20 , H04W12/71
Abstract: The disclosure provides a method of registering a user equipment (UE) at a second network via a first network, the method including: receiving, from the UE, a registration request message including at least one of first network identification (ID) information, ID information of the UE in the first network, second network ID information, and ID information of the UE in the second network; selecting an authentication server function (AUSF) of the first network which is configured to perform a first authentication procedure of service subscription authentication for the UE in the first network; performing the first authentication procedure with the AUSF of the first network and unified data management (UDM) of the first network; determining, based on a result of the first authentication procedure, whether to perform a second authentication procedure of service subscription authentication for the UE in the second network; performing, based on a result of the determining, the second authentication procedure with an AUSF of the second network and UDM of the second network; and transmitting, to the UE, a registration acceptance message including information of at least one of the result of the first authentication procedure and a result of the second authentication procedure.
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公开(公告)号：US11778575B2
公开(公告)日：2023-10-03
申请号：US17847747
申请日：2022-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangjun Moon , Youngkyo Baek , Jungshin Park , Jicheol Lee
CPC classification number: H04W56/001 , H04W76/25
Abstract: The 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). A method for obtaining clock synchronization information in a base station configured to operate based on a reference clock of a wireless communication system in a wireless communication system is provided. The method includes obtaining a burst arrival time of TSCAI (time-sensitive communication assistance information) based on a TSN (time-sensitive networking) clock, obtaining offset information indicating the difference between the TSN clock and a reference clock of the wireless communication system, and adjusting the burst arrival time, based on the offset to obtain an adjusted burst arrival time based on a reference clock of the wireless communication system.
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