Abstract:
PURPOSE: A high speed content inspection apparatus is provided to improve content detection performance without adding additional memory and a high performance processor. CONSTITUTION: A content examiner(100) detects sub patterns by inspecting the payload of a packet. The content examiner detects the desired content by performing correlation inspection among the detected sub patterns. A location information storage unit(200) stores the location information which is required for performing the correlation inspection among the sub patterns. The content examiner performs the sub pattern detection by inspecting the sub patterns table in which the sub patterns are stored.
Abstract:
PURPOSE: A packet distributing apparatus for distributing load of a plurality of packet processing engines is provided to perform balanced load distribution and effectively deal with traffic load. CONSTITUTION: A packet distributing apparatus for distributing load of pocket processing engines comprises: a first tag generator(110) for allocating an input packet(10) to a processing engine having processing engine index corresponding to tag index among processing engines(130-133); a second tag generator(120) for calculating tag index for an output packet(20); and an index converting unit(150) for converting the tag index to a processing engine index among the plural processing engine indexes.
Abstract:
PURPOSE: A QoS(Quality of Service) providing method according to subscriber recognition flows is provided to enable subscribers to equally use a network band between flows by scheduling packets of one or more flows based on bandwidth. CONSTITUTION: An apparatus calculates each first bandwidth of plural subscribers for enabling the subscribers to share the established bandwidth for transmitting packets(110). One or more flows included in each subscriber calculate second bandwidths for each flow in order to equally share the first bandwidth(120). The apparatus schedules the packets of one or more flows based on the second bandwidth(130).
Abstract:
PURPOSE: A method for maintaining coherence of a share file between an apparatus through a wireless telecommunication is provided so that the radio transmission technology is applied to the master unit and slave device and data sharing method. Movement and heat of the file owned in common between for oneself reciprocity in the radio coverage are possible without the physical bond. The consistency of file is to maintain made always. CONSTITUTION: A slave device and data sharing method search the master unit capable of wireless telecommunication(S215). Slave device and data sharing method decide the registration of the searched master unit as described above(S225). In case the master unit is registered, slave device and data sharing method synchronize the file system of the master unit and file system of slave device and data sharing method through the wireless telecommunication. In case the file system of one apparatus is changed, the file system of the apparatus of the rest one is varied identically with the changed file system as described above.