Abstract:
Embodiments relate to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. Embodiments 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. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.
Abstract:
The present invention relates to a method and an apparatus for searching for an access point of a terminal in a wireless communication system, and the method for searching for an access point of a terminal in a wireless communication system according to the present invention comprises the steps of: transmitting a probe request frame including an identifier for searching for a specific access point; receiving a probe response frame transmitted from the access point related to the identifier; and connecting to the access point having transmitted the probe response frame.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein provide a method for managing aerial information of an UUAA context in a wireless network (1000) by a network device (600). The method includes storing an UUAA Mobility Management (UUAA-MM) context or UUAA Session Management (UUAA-SM) context when an UAV (100) is authenticated and authorized for an Uncrewed Aerial System (CAS) service in the wireless network. Further, the method includes detecting an event associated with an UAV (100) in the wireless network. Further, the method includes removing the stored UUAA-MM context or UUAA-SM context for the UAS service for the UAV (100) in response to detecting the event. Further, the method includes transmitting a message to an UASNF device (300) to unsubscribe for the UAS service for the UAV or to remove the UUAA-MM context or UUAA-SM context stored at the UASNF device (300) for the CAS service for the UAV.
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 managing analytics data in a telecommunication network is provided. The method includes a consumer Network Function, (NF), determines how analytics data from a plurality of individual sources is collected and analyzed in one of a) a distributed manner from a plurality of Network Data Analytics Functions (NWDAF), b) a centralized manner by aggregating analytics data from the plurality of NWDAFs, before analyzing it at an Aggregator NWDAF, or c) a mixture of a) and b) above.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method and device for controlling a wireless communication system to detect information about an application in use by analyzing data from a user terminal. A method performed by an NWDAF includes receiving, from an NEF, a first message including a terminal ID to request analysis information on a validity of PFD information; transmitting, to the NEF, a second message as a response to the first message; transmitting, to the NEF, a third message including the terminal ID to request the PFD information; and receiving, from the NEF, a fourth message including the terminal ID and PDR information as a response to the third message.
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). The embodiments in the present disclosure allow to transfer remaining data between different base stations in a dual-registration interworking process, which provides terminal mobility between 4G and 5G networks without a data loss. Further, it provides the terminal mobility with no data loss without changing 5G and 4G base station implementation through addition of a simple function of new equipment, such as SMF and UPF. Further, it supports different QoS and forwarding path units in the 5G/4G networks without changing 5G and 4G base station functions. Further, it exempts additional function implementation costs for re-ordering in a terminal and a network through in-order delivery of packets to the terminal without changing the packet order during 4G-5G network movement.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed are a method and an apparatus for allocating a service area for a flyable user equipment (UE) in a wireless communication system and enabling a handover to a base station capable of aviation communication when the UE is moved to provide the UE with a seamless service. A method performed by an access and mobility management function (AMF) in a wireless communication system may include receiving, from an unmanned aerial system (UAS) service supplier (USS), flight-related information about a UE; determining at least one candidate base station to be used by the UE, based on the flight-related information about the UE; transmitting, to the at least one candidate base station, a request message for requesting aviation communication-related information about the at least one candidate base station; receiving, from the at least one candidate base station, a response message including aviation communication-related information about the at least one candidate base station; and generating a handover list to be used by the UE, based on the flight-related information about the UE and the aviation communication-related information about the at least one candidate base station.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure suggests a method and apparatus for determining a network slice priority in a wireless communication system according to an embodiment. The method comprises: receiving, from a second node, a first message for requesting slice priority related information; obtaining the slice priority related information for a slice priority corresponding to a network slice access stratum group (NSAG); and transmitting, to the second node, a second message including the slice priority related information in response to receiving the first message.
Abstract:
A method performed by an access and mobility management function (AMF) node in a wireless communication system is provided. The method includes receiving a first control message including information on a registration request from a terminal, transmitting, to the terminal, a registration response message including information on whether network analysis of the terminal is acceptable, transmitting a message requesting information on the network analysis based on the first control message to a network data collection and analysis function (NWDAF) node, receiving information on the network analysis from the NWDAF node, identifying information about network congestion of the terminal based on the information on the network analysis, and transmitting a second control message including information about the network congestion to the terminal.
Abstract:
Disclosed are a method and device for providing network analytics information in a wireless communication network. A method for providing network analytics information by means of a network data collection and analytics function (NWDAF) entity in a wireless communication network may comprise the steps of: receiving, from a consumer network function (NF), a request message including information indicating a request time interval related to analytics information; in response to the request message, transmitting, to the consumer NF, a response message including information notifying that real-time analytics information can be provided; and transmitting, to the consumer NF, the analytics information corresponding to the request message within the request time interval.