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11.发明申请公开(公告)号：US20230066625A1
公开(公告)日：2023-03-02
申请号：US17971024
申请日：2022-10-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoyeon LEE , Sunghoon KIM , Sangyeob JUNG
Abstract: The disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and to a system therefor. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related service, etc.), based on a 5th generation (5G) communication technology and an Internet of Things (IoT)-related technology. The disclosure discloses a method and an apparatus for providing direct communication services.
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12.发明申请公开(公告)号：US20230044211A1
公开(公告)日：2023-02-09
申请号：US17938615
申请日：2022-10-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongyeon KIM , Hoyeon LEE , Sangsoo JEONG , Jungshin PARK
Abstract: The disclosure relates to a communication technique of converging a 5th generation (5G) communication system for supporting higher data rates after a 4th generation (4G) system with Internet of things (IoT), and a system therefor. The disclosure provides a method performed by a first network entity managing a packet data network (PDN) session in a wireless communication system supporting interworking between a first and second networks. The method comprises receiving subscription update information of a user equipment (UE) for which a PDN connection associated with a network slice is established in the second network, the network slice being subscribed in the first network, determining whether to release the PDN connection if the subscription update information includes information notifying that network slice related information of the UE is changed, and performing a release of the PDN connection associated with the network slice if the release of the PDN connection is determined.
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13.发明申请公开(公告)号：US20220345996A1
公开(公告)日：2022-10-27
申请号：US17753691
申请日：2020-09-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangsoo JEONG , Hoyeon LEE
Abstract: Disclosed are a method and a device for controlling access in a wireless communication system and, particularly, to a method and a device for management and access control of a network (NW) slice in a wireless communication system. According to one embodiment of the disclosure, a method by which a first NW function (NF #1) device of a wireless communication system manages an NW slice comprises the steps of: receiving an NW slice selection assist information (NSSAI) availability update message from at least one second network function (NF #2) device included in a NW slice; storing information included in the NSSAI availability update message; transmitting, to the NF #2, a response message to the NSSAI availability update message; and transmitting, to the NF #2, a message that requests changed information when a state or a configuration is changed to the NF #2, wherein the NSSAI availability update message can include the capacity parameters of the NW slice.
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14.发明申请公开(公告)号：US20220086610A1
公开(公告)日：2022-03-17
申请号：US17532868
申请日：2021-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoyeon LEE , Sunghoon KIM , Yoonseon HAN
Abstract: A method, performed by a first user equipment (UE), of performing unicast communication includes transmitting a direct communication request message, generating a profile for a PC5 unicast link, receiving, from a second UE, a response message based on a result of establishment of the PC5 unicast link; and transmitting, to the second UE, a data message over the PC5 unicast link based on the response message, wherein the profile includes at least one of a Layer-2 identifier (ID) of the first UE, an application layer ID of the first UE, a Layer-2 ID of the second UE, an application layer ID of the second UE, PC5 5th generation (5G) Quality of Service (QoS) Indicator (PQI), or PC5 QoS Flow identifier (PFI) associated with the PQI.
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15.发明申请公开(公告)号：US20220038957A1
公开(公告)日：2022-02-03
申请号：US17503705
申请日：2021-10-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kisuk KWEON , Sunghoon KIM , Jungje SON , Hoyeon LEE , Yoonseon HAN
IPC: H04W28/18
Abstract: A method of performing communication, by a network exposure function (NEF), in a wireless communication system is provided. The method includes receiving a connection establishment request from a session management function (SMF), based on a protocol data unit (PDU) session establishment procedure performed between the SMF and a user equipment (UE), performing a non-internet protocol (IP) data delivery (NIDD) configuration procedure according to NIDD configuration information included in the connection establishment request, based on whether the NIDD configuration procedure is previously performed on the UE between the NEF and an application function (AF), establishing connection between the SMF and the NEF, and transmitting a connection establishment response to the SMF.
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Patent Agency Ranking
公开(公告)号：US20210400576A1
公开(公告)日：2021-12-23
申请号：US17304640
申请日：2021-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoyeon LEE , Sangsoo JEONG , Varini GUPTA
Abstract: In accordance with an embodiment of the disclosure, a method performed, by an access and mobility management function (AMF), in a wireless communication system, the method comprising receiving, from a user equipment (UE) with a packet data network (PDN) connection established, a registration request message including a first single-network slice selection assistance information (S-NSSAI) associated with the PDN connection, determining a second S-NSSAI associated with a packet data unit (PDU) session corresponding to the PDN connection based on the first S-NSSAI, and transmitting an information regarding the second S-NSSAI to a user plane function (UPF) via a session management function (SMF) to request modification of N4 session.
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17.发明申请公开(公告)号：US20210352564A1
公开(公告)日：2021-11-11
申请号：US17282874
申请日：2019-09-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yoonseon HAN , Sunghoon KIM , Hoyeon LEE , Kisuk KWEON , Jungshin PARK , Jungje SON
IPC: H04W40/24
Abstract: Provided are a method and apparatus for supporting migration of mobile edge computing in a wireless communication system. A method, performed by a Session Management Function (SMF), of controlling a path between an Application function (AF) and a user equipment in a wireless communication system includes: receiving, from the AF, an AF request message including information indicating whether User Plane Function (UPF) modification is allowed; determining whether a modification of a UPF in the path between the AF and the user equipment is required; transmitting a notification including information associated with the modification of a UPF to the AF, based on a result of the determining whether the modification of the UPF is required; determining whether to wait for reception of a response message from the AF for a certain period of time, based on the information indicating whether UPF modification is allowed; and controlling a modification of the path between the AF and the user equipment, the path including the UPF, based on a result of the determining whether to wait.
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公开(公告)号：US20210176725A1
公开(公告)日：2021-06-10
申请号：US17181059
申请日：2021-02-22
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：US20210136715A1
公开(公告)日：2021-05-06
申请号：US17092088
申请日：2020-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangsoo JEONG , Hoyeon LEE
Abstract: A method, performed by a user equipment (UE), in a wireless communication system, includes: transmitting, to a network entity, a registration request message including network slice assistance information (NSSAI) corresponding to a slice; receiving a response message including rejection information on a registration for the slice in case that resource allocation has reached an upper limit; and determining to suspend a registration request for the slice, based on the response message, wherein the rejection information on the registration for the slice includes information on a back-off timer or information on a rejection cause.
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20.发明申请公开(公告)号：US20210105652A1
公开(公告)日：2021-04-08
申请号：US17032257
申请日：2020-09-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangsoo JEONG , Hoyeon LEE
Abstract: The disclosure relates to a method and a device for controlling a data rate in a network slice of a wireless communication system. A method for controlling a bit rate of a network slice by a session management function (SMF) device of a wireless communication system is provided. The method includes receiving a slice control policy information from a policy and charging function (PCF) device, transmitting, to a user plane function (UPF) device, a parameter for controlling each slice based on the received slice control information, and receiving, from the UPF device, a response signal for whether the transmitted parameter is acceptable.
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