Abstract:
A method is provided of establishing a bearer in a packet switched mobile wireless network comprising a mobile device and a network node, and a corresponding network. Bearer information is sent indicating predetermined maximum number of bearers, remaining number of bearers, or that no more bearers can be established. If no more bearers can be established and a further bearer is required, a previously established bearer is released. If required, a bearer synchronization procedure is performed. A further bearer is then established or, if the mobile device determines that an emergency connection is required, a request is sent for a further bearer to the network node. If a current number of bearers established for the mobile device equals the maximum number of bearers, the network node releases a previously established bearer establish a bearer for an emergency connection.
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. The method includes transmitting a service authorization request message to a first network device, the first network drive including a proximity-based service (ProSe) function, and receiving a service authorization response message from the first network device. The first terminal is a relay terminal capable of performing a UE-to-network relay function.
Abstract:
A method of establishing a bearer in a packet switched mobile wireless communications network comprising a mobile device and a network node, and a corresponding network. A predetermined maximum number of bearers can be established for the mobile device within the network. Bearer information can be sent indicating the predetermined maximum number of bearers, a remaining number of bearers, or that no more bearers can be established. If no more bearers can be established and a further bearer is required a bearer previously established for the mobile device within the network can be released and if required a bearer synchronisation procedure can be performed. A further bearer for the mobile device within the network can then be established. Alternatively, if the mobile device determines that an emergency PDN connection is required, it can send a request for a further bearer to the network node. If a current number of bearers established for the mobile device is equal to the maximum number of bearers, the network node can release a previously established bearer establish a bearer for an emergency PDN connection.
Abstract:
A method and apparatus for discovering and selecting a network that provides connectivity for transmitting user subscription data is provided. A user equipment (UE) in a wireless communication system includes a transceiver and at least one processor configured to identify preconfigured first information comprising a first list, the first list comprising at least one identifier (ID) of at least one network group providing an initial access to a non-public network (NPN), receive, from at least one base station via the transceiver, second information comprising at least one second list, the at least one second list comprising at least one ID of at least one network group which is supported by the at least one base station and provides an initial access to the NPN, and select a network to be initially accessed from a network group corresponding to at least one ID included in the first list and the at least one second list, based on the first information and the second information.
Abstract:
A communication technique of fusing a fifth generation (5G) communication for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof is provided. The technique may be applied to an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method is provided for effectively managing a registration state for a terminal in a 5G core network such as an access and mobility management function (AMF) in a situation of accessing a 5G network via a non-3rd generation partnership project (3GPP) access.
Abstract:
A communication scheme and system converges a 5G communication system supporting a data rate higher than that of a 4G system with an internet of things (IoT) technology. Applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services), the communication scheme and system is based on the 5G communication technology and the IoT-related technology. Methods of operation a terminal and a network for facilitating a 5G terminal registration procedure in a wireless communication system are disclosed.
Abstract:
Disclosed are a method and device for a terminal to join a multicast service. A method performed by a session management function (SMF) may comprise the operations of: receiving a join request message for a terminal to join a multicast service; transmitting, to an NF repository function (NRF), a discovery request message including a multicast/broadcast service (MBS) session ID related to the multicast service; receiving a discovery response message from the NRF in response to the discovery request message, the discovery response message including an MB-SMF ID mapped to the MBS session ID; acquiring, from an MB-SMF identified by the MB-SMF ID, information about an MBS session indicated by the MBS session ID; and notifying a radio access network (RAN), to which the terminal connects, of information related to the MBS session, on the basis of the acquired information.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a base station in wireless communication system, the method comprising: identifying a second temporary mobile group identity (TMGI) which is different from a first TMGI for a broadcast service, and transmitting, to an access and mobility function (AMF), information on the second TMGI, and receiving, from the AMF, information on a broadcast session allocated by the MB-SMF (multicast/broadcast-session management function) based on the information on the second TMGI, receiving, from MB-UPF, broadcast data for broadcasting to user equipment (UE).
Abstract:
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.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method of controlling multicast and broadcast service (MBS) by a session management function (SMF) in a wireless communication system includes transmitting a first message including information about an MBS area and an MBS session identifier (ID) to an access and mobility management function (AMF), receiving a second message indicating that a user equipment receiving a service within the MBS area is located outside the MBS area from the AMF, determining that the UE is located outside the MBS area based on the second message, and processing a quality of service (QoS) flow applied to MBS traffic delivered by individual delivery.