Abstract: Disclosed are a network latency measurement method and apparatus for a low latency immersive service. The network latency measurement method includes transmitting a request message for measuring network latency from a first end node to a second end node, calculating a node latency at each node present between the first end node and the second end node and inserting the calculated node latency into the request message, and measuring a one-way network latency from the first end node to the second end node based on the node latency at each of the nodes inserted into the request message at the second end node.

Abstract: A method of setting a user-defined virtual network is disclosed. A method of setting a virtual network includes configuring a virtual network including a controller, at least one network address translation (NAT) and at least one edge node, checking an operation type of the at least one edge node, setting a tunnel between the at least one edge node based on the operation type, and performing data transmission between the at least one edge node through the set tunnel.

Abstract: A processor partitions a deep neural network having a plurality of exit points and at least one partition point in a branch corresponding to each of the exit points, for distributed processing in an edge device and a cloud. The processor sets environmental variables and training variables for training, selects an action to move at least one of an exit point and a partition point from a combination of the exit point and the partition point corresponding to a current state, performs the training by accumulating experience data using a reward according to the selected action and then moves to a next state, and outputs a combination of an optimal exit point and a partition point as a result of the training.

Abstract: Disclosed are a method and apparatus for modeling a network configuration protocol (NETCONF)-based network device instruction with a yet another next generation (YANG) language. The method of modeling the NETCONF)-based network device instruction with the YANG language includes: searching for at least one instruction from a source file for controlling a NETCONF-based network device; parsing the retrieved instruction into a plurality of tokens; mapping each parsed token with a data type of the YANG language according to a previously defined mapping rule; and generating a YANG model corresponding to the at least one instruction according to mapping results. Accordingly, the YANG model is immediately generated reflecting changes in an instruction of a network system.

Abstract: A processor partitions a deep neural network having a plurality of exit points and at least one partition point in a branch corresponding to each of the exit points, for distributed processing in an edge device and a cloud. The processor sets environmental variables and training variables for training, selects an action to move at least one of an exit point and a partition point from a combination of the exit point and the partition point corresponding to a current state, performs the training by accumulating experience data using a reward according to the selected action and then moves to a next state, and outputs a combination of an optimal exit point and a partition point as a result of the training.

Abstract: An operation method of a server in a communication system may comprise receiving device information from each of a plurality of devices; generating service modeling information for each of a plurality of services; generating category modeling information for sub-services of each of the plurality of services based on the device information and the service modeling information; receiving service information; generating device modeling information corresponding to the category modeling information based on the service information; and transmitting the device modeling information to each of the plurality devices corresponding to the device modeling information, wherein the device modeling information includes configuration information for a network service function corresponding to a device corresponding to the device modeling information.

Abstract: Disclosed herein are an apparatus and method for object networking. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program registers a real object included in the scene recognized by the virtualization display device of a user as an object of interest, generates a local network using local information pertaining to the object of interest, and generates a global network of multiple objects of interest from the local networks of the multiple objects of interest using global information pertaining to the object of interest.

Abstract: An operation method of a server in a communication system may comprise receiving device information from each of a plurality of devices; generating service modeling information for each of a plurality of services; generating category modeling information for sub-services of each of the plurality of services based on the device information and the service modeling information; receiving service information; generating device modeling information corresponding to the category modeling information based on the service information; and transmitting the device modeling information to each of the plurality devices corresponding to the device modeling information, wherein the device modeling information includes configuration information for a network service function corresponding to a device corresponding to the device modeling information.

Abstract: An apparatus for testing and developing products of network computing based on an open-source virtualized cloud includes a physical space, a network function virtualization (NFV) infrastructure domain space that provides a virtualization function in an independent environment of each user; an NFV engine space that provides a processing based environment for virtual appliances which are units of a virtual network device that is individually operable, a framework space that provides support to allow the virtual appliances to be developed and registered, and a virtual network service space that provides a user interface interoperating with the framework space so that a user configures a virtual network through the user interface and a test function of the configured virtual network is supported.

Abstract: Disclosed are a method and apparatus for modeling a network configuration protocol (NETCONF)-based network device instruction with a yet another next generation (YANG) language. The method of modeling the NETCONF)-based network device instruction with the YANG language includes: searching for at least one instruction from a source file for controlling a NETCONF-based network device; parsing the retrieved instruction into a plurality of tokens; mapping each parsed token with a data type of the YANG language according to a previously defined mapping rule; and generating a YANG model corresponding to the at least one instruction according to mapping results. Accordingly, the YANG model is immediately generated reflecting changes in an instruction of a network system.

Abstract: An apparatus for testing and developing products of network computing based on an open-source virtualized cloud includes a physical space, a network function virtualization (NFV) infrastructure domain space that provides a virtualization function in an independent environment of each user; an NFV engine space that provides a processing based environment for virtual appliances which are units of a virtual network device that is individually operable, a framework space that provides support to allow the virtual appliances to be developed and registered, and a virtual network service space that provides a user interface interoperating with the framework space so that a user configures a virtual network through the user interface and a test function of the configured virtual network is supported.

Abstract: There are provided a function processing apparatus and function processing method dynamically process network function using commands. A function processing apparatus includes a communication unit for performing communication with at least one user interface and at least one software component, and a controller for, if first command related information is received from the at least one software component, forming a command tree on the basis of the first command related information and transmitting the first command related information to the at least one user interface, and, if second command related information is received from at least one user interface, transmitting the second command related information to a software component corresponding to the second command related information.

Abstract: Disclosed are a method of controlling a process based on a network operation mode and an apparatus therefor. A process controlling method performed in a network device includes determining an operation mode for an operating system of the network device, determining an entity for controlling a process based on the determined operation mode, and controlling the process through the determined entity. According to the present invention, it is possible to control a process lifecycle through the same interface regardless of the network operation mode.

Abstract: There are provided a method, a system, and a computer-readable recording medium for processing network traffic. A method for processing network traffic using a switching application specific integrated circuit (ASIC) includes generating, by a software forwarder operated in a software-based network operating system, a message including network processing information, transmitting the message to a switch manager operated in a hardware-based network operating system, learning, by the switch manager, the network processing information, and controlling the switching ASIC with reference to the learned information.

Abstract: There are provided a function processing apparatus and function processing method dynamically process network function using commands. A function processing apparatus includes a communication unit for performing communication with at least one user interface and at least one software component, and a controller for, if first command related information is received from the at least one software component, forming a command tree on the basis of the first command related information and transmitting the first command related information to the at least one user interface, and, if second command related information is received from at least one user interface, transmitting the second command related information to a software component corresponding to the second command related information.

Abstract: Provided are methods of ensuring network continuity performed at a local gateway, a fixed gateway, and a network device. The method of ensuring network continuity performed at a local gateway includes establishing a tunnel with a fixed gateway serving as a relay between an Internet service server and the local gateway, and performing communication with the fixed gateway through the tunnel. Therefore, even when the type of an uplink signal received by a local gateway changes or the local gateway is in an uplink signal shadow area, a terminal connected to the local gateway can be provided with a seamless Internet service.

Abstract: A system including software enables the running software to he upgraded without stopping any service. A system including software includes a task block loaded into a memory the task block being communicable with the outside through a message, and a dynamic module block loaded into the memory, the dynamic module block being symbolically linked with the task block to provide a service corresponding to the message.

Abstract: Disclosed are a logical network separation method and apparatus. The logical network separation method includes generating a first hash key on the basis of address information included in a service request packet, generating hash information on the basis of a transmission property of the service request packet corresponding to the first hash key when the same hash key as the first hash key is not in the hash table, and generating the policy about the reception of the service response packet corresponding to the service request packet on the basis of a destination of the service request packet. Accordingly, it is possible to block a cyber attack such as hacking, a malicious program, etc.

Abstract: An operation method of a VPN security apparatus includes receiving a service request from a client, dynamically allocating a fake address of a VPN apparatus connected to a service server, which provides the service requested by the client, and transmitting the fake address allocated to the VPN apparatus to the client and the VPN apparatus.

Abstract: A method and an apparatus of integrative network management, which provide connection between private networks and real-time connection according to various policies depending on security or a quality of service (QoS), manages information required to provide the connection, and controls connection by using the managed information in order to defend and cope with various types of cyber attacks and fundamentally invalidate a cyber attack.