Abstract:
Disclosed herein a source routing apparatus and method in ICN. The method includes: receiving an interest packet; extracting a current entry value when the received interest packet includes a forwarding hint; using the extracted current entry value as an index of a path list; extracting a name of the interest packet; reducing the current entry value when the interest packet is transmitted to a network area of the path list; performing a FIB lookup with the extracted name; determining an output port using the FIB lookup; and transmitting the interest packet to the output port.
Abstract:
A network infrastructure system implements data sharing and processing by using a network infrastructure to which an application terminal or application server constituting an application domain is connected in a shared manner, includes a plurality of network infrastructure nodes storing, processing, sharing data, wherein each of the plurality of network infrastructure nodes includes a data processing module including a data transfer function, a data distribution function, a data processing function, and a data sharing function which are provided to at least one of the application terminal and the application server.
Abstract:
Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS.
Abstract:
The present invention provides content providing apparatus and method and a content providing system which maintains a compatibility with an IP network and deliver a content with a complete distributed architecture excluding the content synchronizing process and the request routing process which delivers the content.
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.
Abstract:
Disclosed herein are a method for protecting data for information centric in-network computing and a system using the same. The method includes: preparing, at a computing node, a an encryption key pool that includes a security key for sharing a symmetric key used for encrypting result data according to a user's request and matching information; preparing, at an INC agent receiving the user's request, a synchronization key pool for sharing the security key through the matching information; and creating, by the computing node, a processor for executing output processing of the result data and allocating a security key to the processor based on the matching information of the encryption key pool when a security key exists. The security key is allocated to the computing node which is determined to perform the request in the INC agent.
Abstract:
The present invention relates to an apparatus and method for returning execution result of function in name-based in network distributed computing system. The present invention includes sending a first packet requesting execution of a function to a first node; transmitting a second packet requesting the execution result of the function to a second node; and receiving, after transmitting the second packet, a third packet, which comprises the execution result of the function, from the second node.
Abstract:
The present invention provides a converged network system independent of a wired or wireless access technology and a method thereof having advantages of attempting to optimize provision of various future services and providing efficiency of investment and operation of an infrastructure by accommodating various network access technologies such as an international mobile telecommunication (IMT)-2020 wireless technology (5G), a wireless fidelity (WiFi), and the like, as All-IP-based converged control technology, and introducing a common signaling system and a mobility control system.
Abstract:
Provided are a method of packet forwarding and an apparatus therefor. In the method, a method performed in a network apparatus includes receiving at least one packet, providing the at least one packet to a network controller through a data plane when flow information to forward the at least one packet is not available and receiving a message including the flow information to forward the at least one packet from the network controller through a control plane. Therefore, the method and the apparatus may increase an efficiency of packet forwarding by simplifying procedure of configuring flow rules on newly input packets.
Abstract:
According to an aspect of the present disclosure, there is provided a method of implementing a radio access network (RAN)-core convergence mobile network based on cloud native, the method comprising: extending a first open RAN base station including an open RAN-central unit-control plane (O-CU-CP) and a cloud-based second open RAN base station having converged functions of a core network into a service-based architecture (SBA) of the core network; authenticating and accepting user equipment (UE) through the extended SBA; and extending the UE to the SBA through radio resource setting and protocol data unit (PDU) session establishment.