摘要:
In a lookup service system in a JINI-based home network supporting both IEEE1394 and TCP/IP, a service provider proxy DB stores proxy information of TCP/IP-based and IEEE1394-based service providers registered for a lookup service (LUS). A stream link channel handler (SLCH) performs a channeling of data transmitted/received between IEEE1394-based and TCP/IP network-based devices. An IEEE1394 event manager included in an event manager of the LUS dynamically reconfigures IEEE1394-based service information and manages changes of an IEEE1394 network state. An IEEE1394 bus manager receives IEEE1394 network events redefined by an IEEE1394 event manager and maintains and updates an IEEE1394 network topology and a GUID map.
摘要:
When sensor information including user's position information, bearing information, and direction information is collected, an accessible agency list near agency sensor information is requested from the agency providing a network. When at least one accessible agency list generated based on sensor information is received from the agency, it is searched whether there is an agency satisfying sensor information from among the agencies in the list. When the agency satisfying sensor information is found, the user accesses the network through the agency to access the network of the agency according to a user direction.
摘要:
Provided is a bridge system of a high-speed PLC network and Ethernet. The bridge system includes a QoS control unit for controlling a QoS process of an entire bridge system; a flow managing unit for storing and managing connection information on a flow, QoS information required by each flow, and information required for executing a bridge function; a bridge QoS processing unit for allocating and managing internal resources of the bridge system and providing the QoS by controlling the QoS control unit and making reference to information stored in the flow managing; a PLC QoS processing unit for managing the QoS of the PLC network by control of the QoS control unit; and an Ethernet QoS processing unit for managing a link state of the Ethernet and providing the link state to the QoS control unit.
摘要:
An apparatus for monitoring the security status of a wireless network is provided. The apparatus includes a radio frequency (RF) signal collection unit which collects at least one piece of RF signal information; a security event information collection unit which collects security event information including at least one of traffic information and alert information; a security event information mapping unit which maps the RF signal information and the security event information based on the correlation between the RF signal information and the security event information; and a security event information display unit which displays the result of the mapping performed by the security event information mapping unit. Therefore, it is possible to allow a network administrator to intuitively recognize the security status of a wireless network by collecting RF signal information and security event information from the wireless network, mapping the RF signal information and the security event information based on the correlation therebetween and displaying the result of the mapping.
摘要:
Provided is a bridge system of a high-speed PLC network and Ethernet. The bridge system includes a QoS control unit for controlling a QoS process of an entire bridge system; a flow managing unit for storing and managing connection information on a flow, QoS information required by each flow, and information required for executing a bridge function; a bridge QoS processing unit for allocating and managing internal resources of the bridge system and providing the QoS by controlling the QoS control unit and making reference to information stored in the flow managing; a PLC QoS processing unit for managing the QoS of the PLC network by control of the QoS control unit; and an Ethernet QoS processing unit for managing a link state of the Ethernet and providing the link state to the QoS control unit.
摘要:
Provided is a method and apparatus for generating and consuming sensory effect media. The method for generating sensory effect media includes receiving sensory effect information about sensory effects that are applied to media, and generating sensory effect metadata including the received sensory effect information. The sensory effect metadata includes effect description information for describing the sensory effects and device control description information for controlling devices that perform the sensory effects.
摘要:
Disclosed are a method and an apparatus for controlling a broadcasting network and a home network for a 4D broadcasting service. The method for controlling a broadcasting network for a 4D (four-dimension) broadcasting service according to an exemplary embodiment of the present invention includes: encoding image data of a predetermined place photographed by multiple cameras; receiving realistic effect data from at least one sensor sensing state information of the predetermined place while the photographing is performed; synchronizing the realistic effect data and the image data with each other by considering an encoding time of the image data; generating a transport stream (TS) including the realistic effect data and the image data based on the synchronization; and transmitting the generated TS to a home network.
摘要:
A bridge for heterogeneous QoS networks is provided. The bridge comprises an UPnP QoS processing unit, a bridge function unit and at least two of network drive drivers. The UPnP QoS processing unit collects connection information connected through the networks and QoS requirement information thereof through an UPnP QoS structure. The bridge function unit establishes and releases connection by allocating resources based on the collected connection information and QoS requirement information, and performs a bridging operation according to connection information of a received frame. At least two of network device drivers are physically connected to the networks.
摘要:
Provided are an apparatus and method for extracting user information using a client-based script in which user information including the internet protocol (IP) addresses of an attacking host and an anonymous proxy server used by the attacking host can be collected using a client-based script that can be automatically executed in the web browser of the attacking host. According to the apparatus and the method, it is possible to detect the location of an attacking host without alerting the attacking host by using a script that can be automatically executed in a web browser of the attacking host without any program installation. In addition, according to the apparatus and the method, it is possible to collect the IP addresses of an attacking host and an anonymous proxy server, if any, used by the attacking host by directly connecting the attacking host and a monitoring server.
摘要:
A dual journaling storing method and a storage medium thereof are provided, in which data are stored toward a central portion of a storage space of the storage medium from start and end locations when a flash memory or the like is used as a storage medium for storing/managing/processing data. One data is stored from a start location of the storage medium based on the journaling method, and another data is stored from an end location of the storage medium toward the start location.