Samsung Electronics Co., Ltd.

Korea University Research and Business Foundation

Sangjun Moon

Jungshin Park

Jicheol Lee

Kisuk Kweon

Beomsik Bae

Jinsung Lee

Hyungho Lee

Youngkyo Baek

Yoonseon Han

Sangsoo Jeong

Joohyung Lee

Daegyun Kim

Sunghoon Kim

Kyungjoo Suh

Hyeonjin Kang

Hoyeon Lee

Jungje Son

Yongseok Park

Jongho Bang

Kangjin Yoon

Dongyeon Kim

Jinhyoung Kim

Janghee Lee

Dohy Hong

Sangheon Pack

Chulki Lee

The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE. The method according to the present disclosure is a time synchronization method for transmitting time sensitive networking (TSN) data in a session management function (SMF) device of a mobile communication system, and may comprise a step of determining a time interval for updating time sensitive communications assistance information (TSCAI), and providing the determined time interval to respective nodes of the mobile communication system.

Time sensitive communication support information updating method and device in mobile communication system

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.

Apparatus and method for supporting access to private mobile communication network and carrier mobile communication network

The present disclosure relates to a 5G or pre-5G communication system to be provided in order to support higher data transmission rates than 4G communication systems such as LTE. According to an embodiment of the present disclosure, disclosed is a method for a time-sensitive networking (TSN) application function device of a mobile communication system to report a delay time of the mobile communication system to a TSN server, wherein a residence time based on a grand master (GM) clock of the mobile communication system is received from a UE communicating with a first TNS node, and a packet delay budget (PDB) based on a clock of the mobile communication system is received from a user plane function (UPF) device that communicates with a second TSN node. The PDB is the time it takes to transmit packets or messages between the UE and a UPF, and bridge delay information based on a TSN clock is delivered to the TSN server on the basis of such information.

Method and device for delivering time-sensitive networking synchronization information in mobile communication system

A method and apparatus for supporting authentication of an unmanned aerial vehicle (UAV) in a wireless communication system, the method performed by an access and mobility management function (AMF) in a wireless communication system supporting authentication of an unmanned aerial system (UAS) including at least one of an UAV or an unmanned aerial vehicle controller (UAVC) is provided. The method includes receiving, from the UAS, a packet data unit (PDU) session establishment request including information associated with the UAV for the authentication and connection establishment, selecting, based on the information associated with the UAV, a session management function (SMF) supporting an authentication related function for the UAS, and transmitting, to the selected SMF, the PDU session establishment request.

Communication method and device for supporting authentication of unmanned aerial vehicle in wireless communication system

The disclosure relates to a 5generation (5G) or 6generation (6G) communication system for supporting a higher data transmission rate. A method performed by an unmanned aerial system network function (UAS NF) in a wireless communication system providing a UAS service for an unmanned aerial vehicle user equipment (UAV UE) is provided. The method includes receiving, from a UAS service supplier (USS), a first message including information on a UAV USS authentication and authorization (UUAA) revocation for the UAV UE, identifying UUAA information for the UAV UE, determining, based on the UUAA information, a network entity to which the information on the UUAA revocation for the UAV UE is to be notified, and transmitting, to the network entity, a second message including the information associated with the UUAA revocation for the UAV UE.

Communication method and device in wireless communication system supporting unmanned aerial system service

The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present invention relates to a method for an application function (AF) entity for time sensitive communication (TSC) in a wireless communication system, the method comprising the steps of: obtaining first delay-related information on a time sensitive network (TSN); obtaining second delay-related information on a 5generation system (5GS); and transmitting, to a policy control function (PCF) entity, a quality of service (QoS)-related request based on the first delay-related information and the second delay-related information.

Device and method for supporting TSC in wireless communication network

Disclosed is a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transmission rate. A method for providing an ultra-reliable and low-latency communication (URLLC) service in an ultra-reliable and low-latency communication function (URLLCF) of a mobile communication system is provided. The method includes receiving an end-to-end latency request message from an application function (AF) device, the latency request message including a latency requirement and at least one of generic public subscription identifier (GPSI) information of a specific user equipment (UE), data network name (DNN), or single-network slice selection assistance (S-NSSAI), performing a subscription procedure of URLLC service condition with a unified data management (UDM)/user data repository (UDR) device, obtaining location information of the UE, identifying whether the location information conforms to a range required by the URLLC service, configuring a policy and association satisfying a latency for the URLLC service to the UE, and providing a URLLC service notification to the AF based on the configuration.

Method and apparatus for service of ultra-reliable and low-latency communication in a mobile communication system

A method by a session management function (SMF) for session control in a mobile communication system for unmanned aerial service (UAS) communication is provided. The method includes receiving, from a first user equipment (UE), a protocol data unit (PDU) session establishment request message including a data network name (DNN) configured for UAS, a first UE identifier, and a second UE identifier for the UAS communication with the first UE, obtaining routing information of the second UE from a UAS traffic management (UTM) based on the PDU session establishment request message, establishing a PDU session between the first UE and the second UE based on the routing information, and transmitting, to the first UE, a PDU session setup response message including PDU session setup information.

Apparatus and method for management of routing information and session control for unmanned aerial system (UAS) communication

The present disclosure relates to: a communication technique merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; 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. A terminal in a wireless communication system according to one embodiment of the present invention can select a server of an onboarding stand-alone non-public network (SNPN).

Method and apparatus retrieving and selecting server for terminal authentication and subscriber data transmission

The present disclosure relates to a communication technique that combines IoT technology with 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), and to a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present invention, a method and apparatus for controlling an access of a terminal in a wireless communication system that provides a private network slice may be provided.

Method for controlling access of terminal to private network

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. Disclosed are an apparatus and a method for providing time synchronization between wiredly or wirelessly connected terminals by expanding a function for supporting a Time Sensitive Network (TSN) in a 5G System (5GS) of 3Generation Partnership Project (3GPP).

Apparatus and method for transmitting synchronization information in communication system

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). The disclosure relates to a method and an apparatus for authenticating an unmanned aerial service (UAS) terminal using a mobile communication system and authorizing a UAS in consideration of information about pairing between UAS terminals. According to a provided method, a UAS operator can authenticate a UAS terminal using a mobile communication system without any additional process and can control a UAS to be provided between an unmanned aerial vehicle (UAV) and a UAV controller (UAC) which are allowed by the operator.

Apparatus and method for authentication and authorization for unmanned aerial service in wireless communication system

The present invention relates to a communication system and method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system. The present invention provides a system and method by which a user equipment (UE) transmits, to an access and mobility management function (AMF), a first message including information related to a network slice in a first authentication, and receives, from the AMF, a third message including a result of a second authentication, wherein whether to require the second authentication is determined by the AMF based on the information and subscription information, and wherein the second authentication between the UE and a server is triggered based on the determination.

Method for requesting authentication between terminal and 3rd party server in wireless communication system, terminal therefor, and network slice instance management device

The disclosure provides a method, performed by a user equipment (UE), of processing a non-access stratum (NAS) message, the method including: receiving a paging request message from an access and mobility management function (AMF); transmitting a service request message to the AMF; receiving a service accept message from the AMF; receiving a session management message from a session management function (SMF); and after receiving the session management message, receiving a UE configuration update command message from the AMF.

Method and device for processing NAS message information in wireless communication system

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).

Growing community of inventors

Seoul, South Korea

Sangjun Moon