Abstract:
Provided is a communication method of a base station and a target terminal. Resources used for a channel feedback may be reduced by determining a wireless resource based on information about a channel and information about a mobility of the target terminal in each of at least one route, and by feeding back channel state information.
Abstract:
A through substrate structure, an electronic device package using the same, and methods for manufacturing the same are disclosed. First, a via hole pattern is formed by etching an upper surface of a first substrate. A pattern layer of a second substrate is formed on the first substrate by filling the via hole pattern with a material for the second substrate by reflow. A via hole pattern is formed in the pattern layer of the second substrate by patterning the upper surface of the first substrate. Moreover, a via plug filling the via hole pattern is formed by a plating process, for example, thereby forming a through substrate structure, which can be used in an electronic device package.
Abstract:
A semiconductor integrated circuit device having a 6F2 layout is provided. The semiconductor integrated circuit device includes a substrate; a plurality of unit active regions disposed in the substrate and extending in a first direction; first and second access transistors including first and second gate lines disposed on the substrate and extending across the unit active regions in a second direction forming an acute angle with the first direction; a first junction area disposed in the substrate between the first and second gate lines and second junction areas disposed on sides of the first and second gate lines where the first junction area is not disposed; a plurality of bitlines disposed on the substrate and extending in a third direction forming an acute angle with the first direction; and a plurality of bitline contacts directly connecting the first junction area and the bitlines.
Abstract:
Disclosed is an apparatus and method for an MBS service in a BWA system. An apparatus of a base station includes a time controller, a CAC processor, and a buffer controller. The time controller manages a broadcast start time and a broadcast end time and generates a broadcast start message at a predetermined time before the actual broadcast start time. Upon receipt of the generated broadcast start message from the time controller, the CAC processor calculates a capacity decrease due to broadcast service and subtracts the capacity decrease from the current available capacity to update the available capacity. Upon receipt of the generated broadcast start message from the time controller, the buffer controller controls the buffer occupation of unicast traffic in order to provide the buffer space required for a broadcast service.
Abstract:
In one embodiment, a semiconductor device includes a plurality of fin-shaped active regions defined by a trench formed in a substrate with a predetermined depth; an isolation layer formed inside the trench and comprising a first insulating material; and a plurality of word lines formed on the isolation layer inside the trench and covering a sidewall of the active region inside the trench. A separation layer is formed between two neighboring word lines to separate the two neighboring word lines of the plurality of word lines inside the trench with a predetermined distance. The separation layer comprises a second insulating material having an etch selectivity with respect to the first insulating material.
Abstract:
Disclosed herein are a semiconductor device and a method of manufacturing the same that increases the reliability of these devices as size design limitations decrease. Generally, a first insulating film, and wiring, including conductive film patterns and second insulating film patterns are formed on a substrate. Third insulating film patterns including a silicon-oxide-based material are formed on sidewalls of the wiring, and contact patterns and spacers on the sidewalls thereof for defining contact hole regions are formed on the wiring. The contact holes contact surfaces of the third insulating film patterns and pass through the first insulating film. Thus, the thickness of a second insulating film pattern used in the wiring can be minimized, thereby increasing a gap-fill margin between the wiring. A parasitic capacitance between the wiring can be reduced because silicon oxide spacers with a low dielectric constant are formed on sidewalls of the wiring.
Abstract:
A semiconductor integrated circuit device having a 6F2 layout is provided. The semiconductor integrated circuit device includes a substrate; a plurality of unit active regions disposed in the substrate and extending in a first direction; first and second access transistors including first and second gate lines disposed on the substrate and extending across the unit active regions in a second direction forming an acute angle with the first direction; a first junction area disposed in the substrate between the first and second gate lines and second junction areas disposed on sides of the first and second gate lines where the first junction area is not disposed; a plurality of bitlines disposed on the substrate and extending in a third direction forming an acute angle with the first direction; and a plurality of bitline contacts directly connecting the first junction area and the bitlines.
Abstract:
A semiconductor device including storage nodes and a method of manufacturing the same: The method includes forming an insulating layer and an etch stop layer on a semiconductor substrate; forming storage node contact bodies to be electrically connected to the semiconductor substrate by penetrating the insulating layer and the etch stop layer; forming landing pads on the etch stop layer to be electrically connected to the storage node contact bodies, respectively; and forming storage nodes on the landing pads, respectively, the storage nodes of which outward sidewalls are completely exposed and which are arranged at an angle to each other.
Abstract:
A through substrate structure, an electronic device package using the same, and methods for manufacturing the same are disclosed. First, a via hole pattern is formed by etching an upper surface of a first substrate. A pattern layer of a second substrate is formed on the first substrate by filling the via hole pattern with a material for the second substrate by reflow. A via hole pattern is formed in the pattern layer of the second substrate by patterning the upper surface of the first substrate. Moreover, a via plug filling the via hole pattern is formed by a plating process, for example, thereby forming a through substrate structure, which can be used in an electronic device package.
Abstract:
Disclosed is an apparatus and method for an MBS service in a BWA system. An apparatus of a base station includes a time controller, a CAC processor, and a buffer controller. The time controller manages a broadcast start time and a broadcast end time and generates a broadcast start message at a predetermined time before the actual broadcast start time. Upon receipt of the generated broadcast start message from the time controller, the CAC processor calculates a capacity decrease due to broadcast service and subtracts the capacity decrease from the current available capacity to update the available capacity. Upon receipt of the generated broadcast start message from the time controller, the buffer controller controls the buffer occupation of unicast traffic in order to provide the buffer space required for a broadcast service.