Abstract:
A method and apparatus are provided for web-based real-time communication. The method includes receiving, from a user equipment (UE), a message requesting information about an Internet Protocol Multimedia Subsystem (IMS) network to which the user equipment (UE) is to access; transmitting, to the UE, address information of the IMS network to which the UE is to access, in response to the received message; and transmitting, to a network device of the IMS network, information about the UE to request establishment of a bearer for a web-based real-time data service. A signaling message for the web-based real-time data service is transmitted between the UE and the IMS network through the bearer.
Abstract:
The embodiments disclosed in the present specification relate to a method and an apparatus for providing proximity-based information. An electronic apparatus for providing proximity-based information according to various embodiments of the present invention comprises: a communication interface; a memory; and a processor electrically connected to the communication interface and the memory, wherein the processor may be set to obtain first context information from one or more programs running on the electronic apparatus, identify first location information corresponding to the first context information, transmit, to a server, first data including at least one of the first context information and the first location information, through the communication interface, receive, from the server, first event information on a point of interest corresponding to the transmitted first data, and store, in the memory, the received first event information on the point of interest. Other various embodiments are possible.
Abstract:
Disclosed is a method for web-based real-time communication by a user equipment (UE), including transmitting, to a web server, a message requesting information about an Internet protocol multimedia subsystem (IMS) network to which the UE is to access, receiving, from the web server, address information of the IMS network to which the UE is to access, in response to the transmitted message, when receiving, from the web server, an instruction to hold establishment of a bearer for a web-based real-time data service, restricting transmission of a signaling message for the web-based real-time data service until the bearer is established, and when sensing establishment of the bearer, transmitting, to an access point of the IMS network, at least one subsequent signaling message for the web-based real-time data service through the bearer.
Abstract:
The present disclosure provides a method whereby a mobility management entity (MME) in a cellular communication system transmits uplink data, the method comprising: receiving uplink data from a terminal; determining if the received uplink data is an Internet Protocol (IP) packet by examining the uplink data; transmitting the uplink data to a destination node via a packet data network (PDN) if the uplink data is an IP packet; and transmitting the uplink data to the destination node via a service capability exposure function (SCEF) if the uplink data is not an IP packet, wherein the uplink data comprises an indicator for indicating whether the uplink data is an IP packet.
Abstract:
The present disclosure relates to a communication technique for combining a 5G communication system for supporting a higher data transmission rate than a 4G system with an IoT technology, and a system therefor. The present disclosure can be applied to 5G communication and IoT related technology-based intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). The present invention performs cross-certification of a universal integrated circuit card (UICC) with a subscription manager data preparation+ (SM-DP+) system in a wireless communication system, and receives a profile from the SM-DP+ system according to the cross-certification result, wherein the profile comprises one of a profile encrypted on the basis of a key set established according to the cross-certification result, and a profile transmitted through a session established according to the cross-certification result.
Abstract:
A method for receiving a service by a user equipment (UE) is provided. The method includes transmitting an attach request message to a network, upon detection of entry into an area of a non-legacy mobile communication system, receiving an attach accept message from the network including information indicating whether the network supports VoIP or CSFB and receiving voice service by the VoIP or the CSFB through the non-legacy mobile communication system if the information included in the attach accept message indicates that the network supports the VoIP or the CSFB.
Abstract:
A method and apparatus for setting up an UpLink common bearer shared by a plurality of User Equipments (UEs) in a wireless communication network is provided. The apparatus includes a Serving GateWay (S-GW) for receiving a group identifier of a UE from a Mobility Management Entity (MME), sending a create bearer request message including the group identifier to a Packet Data Network (PDN) GateWay (P-GW), receiving a create bearer response message including UL common S5 bearer information (UL common S5 info) for a group corresponding to the group identifier from the P-GW, and sending a create bearer response message including UL common S1 bearer information (UL common S1 info) to the MME, and the P-GW for receiving the create bearer request message from the S-GW, and generating and sending the create bearer response message including the UL common S5 info.
Abstract:
A discovery method for Device-to-Device (D2D) communication is provided. A terminal transmits a discovery service request message for D2D communication including one of application information and group information for a Proximity based Service (ProSe) to a server. The terminal receives, from the server, a discovery service key delivery message including a discovery service key corresponding to the one of the application information and the group information for a ProSe. The terminal acquires the discovery service key by decrypting the discovery service key delivery message, and performs discovery by encrypting a discovery code with the acquired discovery service key.
Abstract:
A method and apparatus for routing a message for a Proximity-based Service (ProSe) by a User Equipment (UE) in a wireless communication system is provided. The method includes sending, to a server, an authorization request message requesting authorization for ProSe usage by an application installed in the UE, the authorization request message including an application ID (ID) for identifying the application and a UE ID for identifying the UE; and receiving an authorization response message including a validity time for a ProSe of the application from the server in response to the authorization request message.
Abstract:
A method and apparatus for setting up an UpLink common bearer shared by a plurality of User Equipments (UEs) in a wireless communication network is provided. The apparatus includes a Serving GateWay (S-GW) for receiving a group identifier of a UE from a Mobility Management Entity (MME), sending a create bearer request message including the group identifier to a Packet Data Network (PDN) GateWay (P-GW), receiving a create bearer response message including UL common S5 bearer information (UL common S5 info) for a group corresponding to the group identifier from the P-GW, and sending a create bearer response message including UL common S1 bearer information (UL common S1 info) to the MME, and the P-GW for receiving the create bearer request message from the S-GW, and generating and sending the create bearer response message including the UL common S5 info.