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公开(公告)号:US20230156530A1
公开(公告)日:2023-05-18
申请号:US17995844
申请日:2021-04-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangsoo JEONG
CPC classification number: H04W36/0022 , H04W36/0066 , H04W72/56 , H04W76/30 , H04W36/14
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE. The present invention relates to a method and device for supporting voice handover in a wireless communication system and increasing service quality in a mobile communication system, and more specifically, to a method for a UE connected to a first network to communicate with a network in a wireless communication system, the method comprising the steps of: connecting a voice call to a second network; receiving, from a base station of the second network, a message including control information for controlling wireless access of the UE; and using the control information to determine the radio access technology (RAT) to be used and the PLMN to be accessed after the voice call is completed, wherein the first network and the second network communicate using different RATs, and the voice call is connected to the second network by circuit switching (CS).
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152.
公开(公告)号:US20230148189A1
公开(公告)日:2023-05-11
申请号:US17912361
申请日:2021-03-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jicheol LEE , Sangsoo JEONG , Sunghoon KIM
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a post-4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, provided is a method for operating an access and mobility function (AMF) in a wireless communication system, comprising the steps of: receiving, from user equipment (UE), a mobile originated location request message including first location quality of service (QoS) information; receiving, from a gateway mobile location center (GMLC) or a network exposure function (NEF), a mobile terminated location request message including second location QoS information; determining UE configuration update on the basis of the first location QoS information and the second location QoS information; transmitting a UE configuration update command message to the UE; and transmitting a radio access network (RAN) update message to a RAN related to the UE in response to the reception of a UE configuration update complete message.
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公开(公告)号:US20230143200A1
公开(公告)日:2023-05-11
申请号:US17912267
申请日:2021-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kisuk KWEON , Sangsoo JEONG
IPC: H04L41/5051 , H04L43/0852
CPC classification number: H04L41/5051 , H04L43/0852
Abstract: The present disclosure relates to: a communication technique merging IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE); and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present invention, a method and device for requesting packet delay status by using an UPF event exposure service be provided.
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公开(公告)号:US20230116776A1
公开(公告)日:2023-04-13
申请号:US17913653
申请日:2021-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jicheol LEE , Sangsoo JEONG
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. A method of an access and mobility management function (AMF) of a wireless communication system according to one embodiment of the present disclosure is characterized by comprising the steps of: determining a connection mode of a terminal for a location information service of the terminal; transmitting, to a base station, a first message including at least one of information requesting activation of the connection mode and information on a time related to the connection mode; and receiving a second message including information on whether the connection mode is activated from the base station in response to the first message, wherein a timer value for maintaining a connection state of the terminal is configured to measure location information of the terminal on the basis of the at least one of the information requesting activation of the connection mode and the information on a time related to the connection mode.
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155.
公开(公告)号:US20230097876A1
公开(公告)日:2023-03-30
申请号:US18053251
申请日:2022-11-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kisuk KWEON , Sangsoo JEONG , Jungshin PARK , Jungje SON
Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, there is provided an operating method of an application function (AF) in a wireless communication system that includes: transmitting, to a network exposure function (NEF), a Nnef_EventExposure_Subscribe message including an address of a user equipment (UE) to request a subscription of a user plane function (UPF) event exposure service for the UE; and receiving, from the NEF, a Nnef_EventExposure_Notify message including information on the UPF event exposure service for the UE.
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公开(公告)号:US20230091600A1
公开(公告)日:2023-03-23
申请号:US18059188
申请日:2022-11-28
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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公开(公告)号:US20230077340A1
公开(公告)日:2023-03-16
申请号:US17796777
申请日:2021-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yoonseon HAN , Sunghoon KIM , Jungshin PARK , Jicheol LEE , Sangsoo JEONG
IPC: H04L43/06 , H04L41/147 , H04L41/5051 , H04L43/55 , H04L65/40 , H04L67/51
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than that of a beyond-4th generation (4G) communication system such as Long-Term Evolution (LTE). According to the present disclosure, a method for operating a network data analytics function (NWDAF) in a wireless communication system comprises the steps of receiving information used for service analysis, receiving service analysis request information related to service use in order to perform the service analysis, generating service analysis information including service prediction information on the basis of the service analysis request information, and transmitting the service analysis information.
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158.
公开(公告)号:US20230016945A1
公开(公告)日:2023-01-19
申请号:US17954881
申请日:2022-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoyeon LEE , Sangsoo JEONG
Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes transmitting, to an access and mobility function (AMF), a registration request message for moving to a first public land mobile network (PLMN) from a second PLMN, receiving, from the AMF, a registration accept message including first single-network slice selection assistance information (S-NSSAI) corresponding to the first PLMN of the AMF, determining whether second S-NSSAI associated with a protocol data unit (PDU) session established for the UE matches to the first S-NSSAI, wherein the second S-NSSAI corresponds to the second PLMN, and locally updating the PDU session based on a result of the determining.
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公开(公告)号:US20220386164A1
公开(公告)日:2022-12-01
申请号:US17775501
申请日:2020-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoyeon LEE , Sunghoon KIM , Sangsoo JEONG
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate than 4th generation (4G) communication systems such as long term evolution (LTE). An operating method for a base station in a wireless communication method comprises a step for transmitting a first message to another base station, and a step for receiving a second message from the other base station, the first message comprising information indicating whether the base station supports at least one of an alternative quality of service (QoS) profile function and a QoS flow establishment queue function,
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160.
公开(公告)号:US20220386100A1
公开(公告)日:2022-12-01
申请号:US17642094
申请日:2020-08-26
Applicant: Samsung Electronics Co. Ltd.
Inventor: Jicheol LEE , Sangsoo JEONG , Youngkyo BAEK
Abstract: Provided are a method and apparatus for providing a policy of a user equipment in a wireless communication system, and an operating method of a visited-policy control function (V-PCF) of a visited public land mobile network (PLMN) providing a policy for processing traffic of a user equipment in a wireless communication system, the operating method includes: transmitting an indicator requesting transmission or allowance of transmission of a visited user equipment route selection policy (V-URSP) of the V-PCF to a home-policy control function (H-PCF) of a home PLMN; receiving, from the H-PCF, an indicator indicating whether transmission of the V-URSP of the V-PCF is allowed; and receiving a home user equipment route selection policy (H-URSP) from the H-PCF.
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