公开(公告)号：US20230239826A1

公开(公告)日：2023-07-27

申请号：US18190718

申请日：2023-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W60/00 ,  H04W48/16 ,  H04W8/02

CPC classification number: H04W60/005 ,  H04W48/16 ,  H04W8/02

Abstract: A method of a network function (NF) entity performing communication in a wireless communication system includes: in case that a first registration request of a user equipment (UE) for a slice is received at an access and mobility function (AMF) entity through a first network, receiving a first slice availability request message for the slice from the AMF entity; determining whether the slice is available for the UE, based on a network slice policy; and transmitting, to the AMF entity, a response message including information regarding slice availability of the UE according to the first registration request, wherein in case that a second registration request of the UE for the slice is received at the AMF entity through a second network, slice availability of the UE according to the second registration request is determined based on at least one of the network slice policy or the information regarding the slice availability of the UE according to the first registration request.

公开(公告)号：US20230199570A1

公开(公告)日：2023-06-22

申请号：US17926411

申请日：2021-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG ,  Erik GUTTMAN

IPC: H04W36/00 ,  H04W76/18 ,  H04W36/14

CPC classification number: H04W36/0011 ,  H04W76/18 ,  H04W36/14

Abstract: The present disclosure relates to a communication method and device in a wireless communication system supporting network slicing, and, according to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system supporting network slicing comprises steps in which: a terminal transmits a session establishment request message for a first network slice through a first access network; a session establishment rejection message is received through the first access network from a network entity for managing a session for the first network slice; and handover to a second access network, which is the preferred access network of the terminal, is determined if the session establishment rejection message includes, as the cause of rejection of the session establishment request, information that indicates the number of sessions exceeding the maximum number of sessions for the first network slice.

公开(公告)号：US20230147409A1

公开(公告)日：2023-05-11

申请号：US18153668

申请日：2023-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungshin PARK ,  Yoonseon HAN ,  Sangsoo JEONG

IPC: H04W48/18 ,  H04L12/54 ,  H04L69/322 ,  H04B7/06 ,  H04W24/10

CPC classification number: H04W48/18 ,  H04L12/56 ,  H04L69/322 ,  H04B7/0626 ,  H04W24/10

Abstract: Disclosed is a 5th generation (5G) or a pre-5G communication system provided to support a higher data transmission rate than that of post-4th generation (4G) communication systems, such as long term evolution (LTE). A method of operating a network node in a wireless communication system is provided. The method includes receiving, from a plurality of first network nodes, network data, generating first recommendation operation information for a second network node based on the network data, and transmitting, to the second network node, a first analysis result message including the first recommendation operation information.

公开(公告)号：US20230145595A1

公开(公告)日：2023-05-11

申请号：US18153582

申请日：2023-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W76/11 ,  H04W8/20 ,  H04W12/06 ,  H04W48/18

CPC classification number: H04W76/11 ,  H04W8/20 ,  H04W12/06 ,  H04W48/18 ,  H04W84/12

Abstract: A method of selecting, by a control entity, a network slice is provided. The method includes receiving a create session request message from a Serving Gateway (S-GW) in response to a Packet Data Network (PDN) connectivity request message transmitted by a terminal, transmitting, to a storage entity, a request message for subscriber information including identification information of the terminal, receiving, from the storage entity, subscription data of the terminal corresponding to the identification information of the terminal, selecting at least one network slice based on the subscription data of the terminal and slice information supportable by the control entity, and transmitting a create session response message including information of the selected at least one network slice, wherein the subscription data of the terminal includes information about a subscribed network slice of the terminal and information regarding whether the subscribed network slice of the terminal is supported in an Evolved Packet Core (EPC).

公开(公告)号：US20230143458A1

公开(公告)日：2023-05-11

申请号：US17979300

申请日：2022-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungshin PARK ,  Sangsoo JEONG

IPC: H04W28/08 ,  H04W76/11 ,  H04W28/02

CPC classification number: H04W28/08 ,  H04W76/11 ,  H04W28/0268 ,  H04W80/10

Abstract: The disclosure relates to a method and device for efficiently providing a split computing service in a wireless communication system. In accordance with an aspect of the disclosure, a method performed by a session management function (SMF) in a wireless communication system supporting split computing is provided, the method comprises receiving, via a first network entity from an application server, quality of service (QoS) related information to be applied to a user equipment (UE) for the split computing, the first network entity being either a policy control function (PCF) or a user data management (UDM), and transmitting, to the UE via a network, the QoS related information for the split computing in a session establishment procedure for the UE.

公开(公告)号：US20230094746A1

公开(公告)日：2023-03-30

申请号：US18058407

申请日：2022-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Kisuk KWEON

IPC: H04W76/10

Abstract: Disclosed is a 5G or a pre-5G communication system provided to support a higher data transmission rate than that of post-4G communication systems such as LTE. A method of operating a network node in a wireless communication system includes: receiving, from at least one user plane function (UPF) instance, a registration request message including UPF profile information of the at least one UPF instance; storing the UPF profile information including UPF service support information for at least one UPF service supported by the at least one UPF instance, receiving, from a session management function (SMF) node, a UPF discovery request message including UPF service information; discovering one or more UPF instance based on the UPF profile information and the UPF service information; and transmitting, to the SMF node, UPF instance information for the one or more UPF instance.

公开(公告)号：US20230043081A1

公开(公告)日：2023-02-09

申请号：US17758297

申请日：2020-12-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Hoyeon LEE

IPC: H04W48/18 ,  H04W48/16 ,  H04W8/02 ,  H04W60/00

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, an operating method of a terminal in a wireless communication system provide a method including performing a registration procedure for a first public land mobile network (PLMN), receiving a downlink (DL) non-access-stratum (NAS) transport message including slice roaming information from an access and mobility management function (AMF) of the first PLMN, transmitting an uplink (UL) NAS transport message to the AMF, and performing a PLMN selection procedure using the slice roaming information.

公开(公告)号：US20220312305A1

公开(公告)日：2022-09-29

申请号：US17705608

申请日：2022-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W48/16 ,  H04W28/06 ,  H04L5/00

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology such as smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, smart retail, and security and safety services. A method performed by an SMF includes determining to update network slice availability; transmitting, to an NSACF, a network slice availability update request message including a UE ID and a PDU session ID; and receiving, from the NSACF, a network slice availability update response message including a result indication. The result indication is associated with updating a number of PDU sessions per network slice based on the UE ID and the PDU session ID.

公开(公告)号：US20220279374A1

公开(公告)日：2022-09-01

申请号：US17751042

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Hoyeon LEE

IPC: H04W28/02 ,  H04W76/25

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.

公开(公告)号：US20220279319A1

公开(公告)日：2022-09-01

申请号：US17637435

申请日：2020-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sangsoo JEONG ,  Jungje SON

IPC: H04W4/06 ,  H04W60/04 ,  H04W48/18 ,  H04W48/16

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. According to the present disclosure, MBS services for flexible and dynamic MBS service scenarios become possible in the next-generation wireless communication systems.