Abstract: Disclosed are a method for SDN based network management and an apparatus performing the same. A method for network management, performed in a central control apparatus, may comprise receiving a path request message indicating a request to configure a path from a terminal; generating path list information including information about at least one configurable path, and providing the terminal with the path list information; receiving information about a specific path selected in the path list information from the terminal; and transmitting information about at least one detail function included in each of at least one node constituting the selected specific path to the terminal. Therefore, a path optimized for user's requirements may be easily configured, and so service quality may be enhanced.

Abstract: A mesh foundation construction method using hollow blocks is disclosed. The method may include: leveling an upper part of a ground selected for reinforcing; arranging a multiple number of hollow blocks adjacent to one another in a mesh form such that one side touches the upper part of the ground, where a hollow block includes an enclosed sidewall that defines a hollow part, which penetrates from said one side to the other side; and filling the hollow parts with a filler, which includes one or more of gravel and sandy soil. With this method, a ground that does not provide a supporting force sufficient to hold an upper structure can be reinforced to support an upper structure without forming a deep foundation, such as piles, etc.

Abstract: Disclosed are a data offloading apparatus and method. The data offloading apparatus according to an embodiment of the present invention includes an analysis unit configured to analyze a type of a packet and a provision unit configured to provide the packet to an Internet network through a mobile core network or through a route of bypassing the mobile core network on the basis of the type of the packet. According to the present invention, a terminal can transmit data to the Internet network through the mobile core network or the route of bypassing the mobile core network according to characteristics of the data.

Abstract: Provided is a passive optical network (PON) providing system of an Ethernet-based packet transport layer (PTL) scheme, including: a connection management server to manage a unified PTL connection overall over the network by establishing a PTL connection between an optical network unit (ONU)/optical network terminal (ONT) of a customer termination of one party and an ONU/ONT of a customer termination of another party, and by applying a PTL-PON scheme to a PON section between the ONU/ONT and an optical line termination (OLT); an OLT to manage a connection of a received packet, and to convert a format of the packet according to a transmission direction of the packet and thereby transmit the packet; and an ONU/ONT becoming an end point of the PTL connection to convert the format of the packet according to the transmission direction of the received packet and to thereby transmit the packet to a customer terminal or the OLT.

Abstract: A juicer module is disclosed herein. The juicer module includes an open top juicer container, a lid which is provided with a material input through a side of the lid and coupled to an upper portion of the juicer container, a net drum fixedly arranged within the juicer container and a screw arranged within the net drum. The screw is provided with a spiral portion formed on a side surface of the screw and a rotary shaft to pass through the shaft hole of the juicer container. The juicer module may further include a guide rotary portion formed on an upper end of the screw, and the lid may be provided with a rotary guide for guiding the rotation of the screw, the rotary guide being in contact with an edge of the guide rotary portion when the juicer module is assembled.

Abstract: A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port; a sieve positioned inside of the container; a screw positioned inside of the sieve to extract juice from a material; a lid coupled to a top end of the container and formed with an input portion through which the material is input; and a safety cover rotatably installed to a main input opening of a top end of the input portion to be movable between a first position and a second position. The safety cover includes a first cover portion erected to open the main input opening in the first position and closing the main input opening in the second position; and a second cover portion formed integrally with the first cover portion, the second cover portion moving the safety cover to the second position when the second cover portion is pushed by a downward applied force from the first position, whereby the first cover portion blocks the main input opening.

Abstract: A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port; a sieve positioned inside of the container; a screw positioned inside of the sieve to extract juice from a material; a lid coupled to a top end of the container and formed with an input portion through which the material is input; and a safety cover rotatably installed to a main input opening of a top end of the input portion to be movable between a first position and a second position. The safety cover includes a first cover portion erected to open the main input opening in the first position and closing the main input opening in the second position; and a second cover portion formed integrally with the first cover portion, the second cover portion moving the safety cover to the second position when the second cover portion is pushed by a downward applied force from the first position, whereby the first cover portion blocks the main input opening.

Abstract: A packet transport layer passive optical network providing method controls an optical line termination device and an optical network terminal or an optical network unit of the subscriber end to transport packet transport layer passive optical network packets between the optical network terminals or the optical network units and the optical line termination device, and the optical network terminals or the optical network unit of the subscriber end becomes an end point of a packet transport layer connection.

Abstract: A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port, a sieve positioned inside of the container, a screw positioned inside of the sieve to extract juice from a material, and a lid coupled to a top end of the container and formed with a input port through which the material is input. The juice extraction module includes a crushing portion formed on a top end of the screw to be narrowed upward, the crushing portion having a crushing blade formed thereon; and a crushing processing portion connected to the input port and formed in a bottom of the lid to be concave for accommodating the crushing portion.

Abstract: A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port, a sieve positioned inside of the container, a screw positioned inside of the sieve to extract juice from a material, and a lid coupled to a top end of the container and formed with a input port through which the material is input. The juice extraction module includes a crushing portion formed on a top end of the screw to be narrowed upward, the crushing portion having a crushing blade formed thereon; and a crushing processing portion connected to the input port and formed in a bottom of the lid to be concave for accommodating the crushing portion.

Abstract: An apparatus of controlling a data traffic in a packet based mobile communication system and a method thereof according to the present invention are disclosed. The apparatus of controlling a data traffic in a packet based mobile communication system according to another aspect of the present invention includes an extracting unit configured to, if a message which requests to create a dedicated bearer, extract at least one characteristic parameter included in the received message, a determining unit configured to determine whether the dedicated bearer is set through the load distribution gateway based on the at least one extracted characteristic parameter, an already set regulation or condition; and a creating unit configured to create a message which requests to set the dedicated bearer as a result of the determination.

Abstract: A juice extraction module for a juicer is provided, which includes a container formed with a juice discharge port, a sieve positioned inside of the container, a screw positioned inside of the sieve to extract juice from a material, and a lid coupled to a top end of the container and formed with a input port through which the material is input. The juice extraction module includes a crushing portion formed on a top end of the screw to be narrowed upward, the crushing portion having a crushing blade formed thereon; and a crushing processing portion connected to the input port and formed in a bottom of the lid to be concave for accommodating the crushing portion.

Abstract: In a scheduling apparatus, a packet start time with respect to an input packet is calculated, and a slot corresponding to the packet start time is selected from a scheduler including a plurality of slots. Whether to store the packet in the selected slot in consideration of the number of packets stored in the selected slot and the number of packets corresponding to virtual ports corresponding to the input packet is determined, and here, the virtual port is an output port of a switch device which is connected to the outside and does not have a scheduling function.

Abstract: Provided is a high power efficiency optical-wireless transmitter capable of solving problems of low power efficiency, signal distortion due to non-linearity of output, large number of connection terminals, and non-uniformity of optical power intensities of optical sources. The high power efficiency optical wireless transmitter includes: an amplitude-to-array coder converting an amplitude of an electric signal input from a baseband modulator into optical source control signals so as to generate an optical output power corresponding to the electric signal; optical source driver groups driving optical sources based on the optical source control signals of the amplitude-to-array coder; and MMRS (modified mixed radix system) or MMRR (modified mixed radix system with Redundancy) optical source group driven by the optical source driver groups to generate various optical power intensities.

Abstract: The present invention provides a sound source supply apparatus capable of playing music with less degradation of sound by processing an original sound source such that music is not determined to be a noise.

Abstract: An integrated access system for All-IP converged network is provided. According to an aspect, by integrating the common factors of existing complex wireless networks to load-reduce and simplify the wireless networks and convert them using Internet access technology to thereby simplify a network architecture, integratively operating radio accesses, ensuring end-to-end quality, and providing service adaptiveness, easiness in operation, CAPEX/OPEX, and excellent service adaptiveness can be achieved.

Abstract: An email forwarding apparatus and method are provided. The email forwarding apparatus for an original email received from a transmitter email providing apparatus to a mobile communication terminal device in response to a request from the transmitter email providing apparatus, the email forwarding apparatus includes a data communication unit to transmit and receive information regarding an email to and from the transmitter email providing apparatus or the mobile communication terminal device; a file storage unit to store an attachment file that is attached to the original email; and a control unit to transmit to the mobile communication terminal device an email which includes access information associated with the attachment file stored in the file storage unit and/or text information contained in the original email and transmit to a receiver email providing apparatus a forwarding email which includes the attachment file stored in the file storage unit and/or remade text information.