Abstract:
Provided is an apparatus for providing an interactive communication service of devices based on a wireless sensor network (WSN). The apparatus for providing the interactive communication service may include a creator to create a sociality profile including inter-node relationship information for a first service provided through a sensor network including a plurality of nodes, a selector to select at least one first node to participate in the first service among the plurality of nodes based on the sociality profile, and a setter to establish a data transmission relationship based on a kind and function of the at least one first node and to form a first social service group including the at least one first node performing the first service based on the established data transmission relationship.
Abstract:
A method of supporting in-band Operations, Administration and Maintenance (OAM) in a Multi-Protocol Label Switching-Transport Profile (MPLS-TP) network is provided. The method may include generating a merged OAM packet by merging a plurality of OAM packets received from a plurality of leaf nodes, and transmitting the merged OAM packet to a root node through a Label-Switched Path (LSP).
Abstract:
According to an embodiment of the present disclosure, a network function of performing session management in a mobile communication system, the network function comprising: a memory configured to store at least one program; a transceiver unit configured to transmit and receive at least one signal; and a processor configured to execute at least one program stored in the memory, wherein the processor performs session establishment based on a terminal request, allocates at least one uplink tunnel endpoint ID (TEID) and at least one downlink TEID based on the session establishment, determines an uplink segment routing (SR) route and a downlink SR route based on segment routing IPV6 (SRv6), and performs SR route setup for at least one network function based on the determined uplink SR route and the determined downlink SR route.
Abstract:
Proposed is a network function of the integrated communication system which performs connection between NFs through receiving a request of a service and information about a service agent to provide the service from a business logic of the network function, and receiving a connection object for connecting to the service agent and connecting to a service agent in another network function by using the connection object.
Abstract:
An autonomous quality of service provisioning apparatus and method are disclosed. The apparatus includes a parameter extraction unit receiving a packet transmitted from a transmitting terminal and extracting QoS parameters by analyzing the received packet; and a quality of service reservation unit configured to be associated with a controller that manages and controls resources of the network to request the controller to reserve resources corresponding to the extracted QoS parameters.
Abstract:
A protection switching management apparatus and method for effective use of resources in a multilayer or a multi-domain. The protection switching management method may include receiving an adaptation request from a network component included in an upper layer, determining whether to apply protection switching to a layer based on the received adaptation request, and setting a protection path in the layer based on a result of the determining.
Abstract:
A method and apparatus for processing an address resolution protocol (ARP) packet that searches, with respect to an ARP packet received from an end system, for a media access control (MAC) address of another end system indicated by the received ARP packet, transmits a proxy response packet to the end system that transmits an ARP packet using the found MAC address, and thus reduces an overload of a Layer 3 (L3) network through the proxy response packet being transmitted to the end system that transmits the ARP packet is provided.
Abstract:
Provided is an operating method of a database server in a Virtual eXtensible Local Area Network (VXLAN) system including a network administrator, the database server, a switch and at least one end system. The database server may maintain a table including information about a network profile and information about a service profile, receive, from the switch, a request for information on a virtual station interface (VSI) type corresponding to a request message for setting up and canceling a VXLAN service that the switch receives from the at least one end system, retrieve a network property corresponding to the VSI type from the table in response to the request, and provide the retrieved network property to the switch.
Abstract:
Provided herein is a method for realizing time reduction in shared mesh protection, the method including, in a protection path node, in response to a resource being used for a first protection path by a node, receiving a resource use request for setting a second protection path from another node; activating a protection switch through comparison of priorities of protection paths at the resource use request received; and transmitting, by the activation of a protection switch, to a next protection path node a first shared mesh protection message where a revert (RT) message for the first protection path and a protection switch (SF) message for setting a second protection path are multiplexed.
Abstract:
An apparatus for establishing a traffic path and forwarding an established traffic path in a mobile communication system is provided, which includes: a memory storing at least one program; a transceiver transmitting and receiving at least one signal; and a processor executing at least one program stored in the memory, wherein the processor is configured to: obtain at least one of topology information and load information, compute a traffic path for each application based on at least one of the topology information and the load information, and generate a routing identification (RID) for each application based on the computed traffic path.