Abstract:
A method and apparatus to process interest messages and data messages based on priorities in a Content-Centric Network (CCN) are provided. The method and apparatus to process interest messages and data messages based on priorities in a CCN provides different Quality of Service (QoS) based on type of contents by extracting a traffic type of each of the contents.
Abstract:
Disclosed is a technique for detecting whether dazzling is affecting the drivers driving ability when the eye area is included in the area to which the direct sunlight is incident. More particularly of the technique detects a facial area and an eye area of a driver's image, and an area to which direct sunlight is incident in the facial area, and then determines whether dazzling is effecting the drivers driving ability when the eye area is included in the area to which the direct sunlight is incident to detect a direction of incidence of the direct sunlight and then, automatically blocks the direct sunlight in the direction to which light is incident via a blocking apparatus.
Abstract:
A method of generating and authenticating a content name in content-centric networking (CCN) and a network apparatus are provided. A content name generation method includes generating authentication information using a secret key shared by network apparatuses that belong to a domain in content-centric networking (CCN); and generating a content name that includes the authentication information.
Abstract:
An apparatus and method for receiving data over a network are provided. The data reception apparatus may include a receiver, a congestion decision unit and a suspension session selector. The receiver is configured to receive segments of data, using sessions corresponding to data transmissions apparatuses. The congestion detection unit is configured to determine whether a network to be utilized by a corresponding segment is congested, based on a status of each of the sessions. The suspension selector is configured to select a suspension session from the sessions where the network is determined to be congested.
Abstract:
An apparatus for distributing data traffic in heterogeneous wireless networks is provided. A terminal for transmitting data to a plurality of wireless networks, includes a transmission rule storing unit to store a data transmission rule with respect to the plurality of wireless networks, a data dividing unit to divide first data into a plurality of first data groups based on the stored data transmission rule, a transmission network selecting unit to select an individual transmission network for each divided data group from the plurality of wireless networks based on the determined data transmission rule, and a network access unit to transmit each data group to the selected transmission network.
Abstract:
An access router including a module buffering first data to be transmitted to a first mobile station, and transmitting the first data to a second access router when the first mobile station moves to the second access router.
Abstract:
A Protocol for carrying Authentication for Network Access (PANA) authentication system is provided. The system includes: a PANA client (PaC) which establishes, with a PANA authentication agent (PAA), a first PANA session and a second PANA session independent of the first PANA session, and transmits, to the PAA, a PANA update request packet requesting a binding of the first PANA session and the second PANA session; and a PAA which determines whether the first PANA session and the second PANA session are associated with an identical PaC in response to the PANA update request packet received from the PaC.
Abstract:
A control message processing method and a control message processing apparatus using the method on a wireless mesh network are provided where a neighbor solicitation (NS) information is generated by extracting a part or an entire NS message, the NS message having been generated to request a medium access control (MAC) address of a destination node. A modified route request (RREQ) message, including the NS information, is generated to request the MAC address of the destination node and a routing path to the destination node, and is broadcasted.
Abstract:
An authentication and authorization method/apparatus, in a network system which includes a mobile terminal and a home authentication, authorization and accounting (AAA) server, includes: receiving a network access service request signal from the mobile terminal; forwarding the received network access service request signal to the home AAA server which corresponds to the network access service request signal; receiving a service list corresponding to the network access service request signal; and sending a network access service authorization signal to the mobile terminal when the service authorization of the mobile terminal is verified based on the received service list. The single network access service authorization is used for subsequent service authorizations so that the service delay due to the AAA protocol exchanges can be reduced. Delivery of the service list accompanied by an automatic security key generation mechanism achieves local authentication and authorization of local services without involving the home AAA server.
Abstract:
Methods and components are provided which ensure both the improved use of network resources and adequate performance of best effort (BE) traffic by intelligently distributing the BE traffic demands at connection level with corresponding scaling weights, and without reserving bandwidth. A weighted sum of the best effort (BE) class connections (or LSPs in MPLS context) in a link is used as a path selection criterion, where each BE connection is weighted by its service volume. Path selection for a requested BE service volume is performed by creating a virtual topology in which all links in a network have weighted BE metrics updated to include the effects of the requested BE service volume, and identifying a best path through the virtual topology taking into account the weighted BE metrics.