摘要:
According to one embodiment, a method of a base station configured to select a precoding mode in a mobile communication system. When channel estimate information is received from at least one terminal, the channel estimate information is collected, so that user grouping is performed according to one precoding scheme from among multiple precoding schemes. Individual user scheduling is performed according to each precoding scheme, so that a service candidate group set is generated. The selected precoding scheme is maximized according to a transmission capacity of a service candidate group set for each precoding scheme. Data is then transmitted to a determined candidate group set using the determined precoding scheme.
摘要:
An immersion type membrane separation device is disclosed. The immersion type membrane separation device includes a membrane module case including a plurality of membrane modules, a diffuser case positioned under the membrane module case, the diffuser case including a diffuser, and a supply unit for supplying air to the diffuser, the supply unit including a pipe connected to the diffuser. Air is supplied to the diffuser through the pipe, and a wastewater existing in the pipe is discharged through the diffuser.
摘要:
A mobile terminal and a method for controlling the mobile terminal are provided. The mobile terminal and the method are capable of controlling access to data shared between different applications. A shared database of the terminal manages multiple shared data, which are generated from different applications. A data service program allows a random application to share one or more of the shared data by accessing the shared database, when a sharing request is received from the random application. A security framework functions to block or transfer the sharing request with respect to the data service program, based on an authority provided to the random application. The mobile terminal can block access to the data service program from a malicious application at the framework level and accept only the access to the data service program from an application which is normally accepted.
摘要:
Multi-directional service decoupling and/or caching is provided. A storage medium is used to store a plurality of data file types, each file type configured for one or more of the user devices. A transaction manager is used for selectively managing the first transaction for the first user device thereby decoupling a service required by the first transaction from the first user device.
摘要:
An encoding method comprises receiving a plurality of video frames including first and third reference frames (F1, F3) and a target frame (F2); generating a temporary frame based on assumed constant-velocity motion between the first and third reference frames (F1, F3); comparing the temporary frame target frame to detect nonlinear motion (errors in the temporary frame) between the first and third reference frames and to produce motion vector information between the target frame and at least one of the reference frames according to the comparison; and encoding the reference frames and the motion vector information.
摘要:
A probe card transmitting electrical test signals between a tester and a semiconductor device includes a main circuit board configured to receive and transmit electrical signals from the tester, an interface unit electrically connected to the main circuit board, the interface unit including a signal line and a signal connection terminal, and at least one probe unit connected to the interface unit, the probe unit being detachable and including a plurality of probe needles arranged in a pattern corresponding to a pattern of electrode pads of the semiconductor device.
摘要:
A probe card transmitting electrical test signals between a tester and a semiconductor device includes a main circuit board configured to receive and transmit electrical signals from the tester, an interface unit electrically connected to the main circuit board, the interface unit including a signal line and a signal connection terminal, and at least one probe unit connected to the interface unit, the probe unit being detachable and including a plurality of probe needles arranged in a pattern corresponding to a pattern of electrode pads of the semiconductor device.
摘要:
Disclosed is a reaction-type steam turbine, including: a housing provided at a first side thereof with a steam inlet tube and at a second side thereof with a steam outlet tube, the housing having a space formed therein; and a turbine shaft provided to pass through the space of the housing, with a plurality of disk blades fitted over the turbine shaft, wherein a guide blade assembly is coupled to the turbine shaft at a position between a duct of the steam inlet tube and the disk blades, the guide blade assembly guiding steam introduced through the steam inlet tube into the space of the housing toward the disk blades.
摘要:
Embodiments of the present invention relate to a steam turbine in which unnecessary axial force is reduced. The steam turbine is capable of preventing a working fluid discharged from each nozzle-equipped rotary body from acting as resistance to the nozzle-equipped rotary bodies. The steam turbine includes a housing, a turbine shaft supported pivotably in the housing, a nozzle-equipped rotary body, and a guide panel. The nozzle-equipped rotary body is in the shape of a plurality of disks stacked along the axial direction of the turbine shaft, is integrally coupled to the turbine shaft, and has at least one or more nozzle holes formed therein so as to rotate as the working fluid is ejected. The guide panel is positioned at the rear end in a flow direction of the working fluid of the nozzle-equipped rotary body and fixed to the housing to guide the flow of the working fluid.
摘要:
According to one embodiment, a method of a base station configured to select a precoding mode in a mobile communication system. When channel estimate information is received from at least one terminal, the channel estimate information is collected, so that user grouping is performed according to one precoding scheme from among multiple precoding schemes. Individual user scheduling is performed according to each precoding scheme, so that a service candidate group set is generated. The selected precoding scheme is maximized according to a transmission capacity of a service candidate group set for each precoding scheme. Data is then transmitted to a determined candidate group set using the determined precoding scheme.