Abstract: A protective case includes: a cover part provided with an operation unit for operating a button when some member on one side thereof is moved toward the button located on the other side thereof, and configured to be detachably coupled to a product; and a locking part configured to be coupled to the operation unit to slide between the button and the member in the forward and backward directions, and also configured to be selectively spaced apart from the member and disposed adjacent to the member according to the movement to allow or block an operation of the button by the member. The protective case selectively and rapidly activates and inactivates a pressing member used to operate a button through a locking part that is reciprocally slid with a stop protrusion interposed therebetween and thus stably maintains the position thereof.

Abstract: The present disclosure relates to a method and an apparatus for classifying data points using convex hulls based on centroids of clusters, and a method for classifying data points according to one embodiment of the present disclosure comprises clustering data points into a plurality of clusters; constructing a hyperplane by using a set of centroids of singular clusters having a single class label from the plurality of clusters and removing singular clusters whose centroids are not used to construct the hyperplane; generating a convex hull for a singular cluster used to construct the hyperplane; removing internal data points except for the vertices of the generated convex hull from the singular cluster whose centroid is used to construct the hyperplane; and classifying a set of remaining data points except for the removed internal data points among the plurality of clusters.

Abstract: Provided are methods and apparatuses for packet scheduling for software-defined networking in an edge computing environment. A packet scheduling method according to an exemplary embodiment of the present disclosure comprises: receiving packets arriving at a queue connected to a switch in a software-defined network in an edge computing environment; moving the packets in the queue forward one position based on the order of arrival each time a packet is served by the switch; and if a new packet enters the switch while the buffer in the queue is full, pushing out the packet at the front and putting the new packet at the end of the queue.

Abstract: The present disclosure relates to a method and an apparatus for classifying data points using convex hulls based on centroids of clusters, and a method for classifying data points according to one embodiment of the present disclosure comprises clustering data points into a plurality of clusters; constructing a hyperplane by using a set of centroids of singular clusters having a single class label from the plurality of clusters and removing singular clusters whose centroids are not used to construct the hyperplane; generating a convex hull for a singular cluster used to construct the hyperplane; removing internal data points except for the vertices of the generated convex hull from the singular cluster whose centroid is used to construct the hyperplane; and classifying a set of remaining data points except for the removed internal data points among the plurality of clusters.

Abstract: An electronic device is provided, the electronic device including a communication circuit, a battery, and a processor, and the processor is configured to: obtain a strength of a communication signal received by the communication circuit; determine a magnitude of power for charging the battery based on the strength of the communication signal; and charge the battery with power of the determined magnitude.

Abstract: Provided are methods and apparatuses for packet scheduling for software-defined networking in an edge computing environment. A packet scheduling method according to an exemplary embodiment of the present disclosure comprises: receiving packets arriving at a queue connected to a switch in a software-defined network in an edge computing environment; moving the packets in the queue forward one position based on the order of arrival each time a packet is served by the switch; and if a new packet enters the switch while the buffer in the queue is full, pushing out the packet at the front and putting the new packet at the end of the queue.

Abstract: A coil device for transmitting wireless power includes at least one switch, a first coil, a second coil configured to be physically connected to the first coil through the at least one switch, a third coil configured to be physically connected to the first coil through the at least one switch, and a logic circuit configured to control the at least one switch. In a first mode, the logic circuit is configured to control the at least one switch so that an inductance of the first coil is a first inductance and control the at least one switch so that the first coil and the second coil are connected to each other and the first coil and the third coil are not connected to each other. In a second mode, the logic circuit is configured to control the at least one switch so that the inductance of the first coil is a second inductance and control the at least one switch so that the first coil and the third coil are connected to each other and the first coil and the second coil are not connected to each other.

Abstract: An electronic device is provided. The electronic device includes a housing including a first face and a second face, a conductive pattern extending in substantially the same direction as the first face, and an electronic circuit, wherein the conductive pattern includes a conductive line extending from a first end to a second end and includes a winding portion, wherein the winding portion includes a plurality of turns including an innermost turn defining an inner periphery of the winding portion and an outermost turn defining an outer periphery of the winding portion, wherein the electronic circuit is electrically connected to a first point positioned, and to a second point, and wherein the first point and the second point are disposed one of inside the inner periphery, outside the outer periphery, and between the inner periphery and the outer periphery.

Abstract: According to various embodiments, an electronic device comprises: a near-field communication unit; and a control unit electrically connected to the near-field communication unit, wherein the control unit can be configured to detect whether a foreign object is located between the electronic device and a first electronic device by using the near-field communication unit before performing wireless charging with the first electronic device which provides power wirelessly.

Abstract: An embodiment disclosed herein relate to an electronic device including a support member on which an antenna radiator is formed. The electronic device may include: a housing including a first face facing in a first direction, a second face facing in a second direction opposite the first direction, a side face facing in a third direction that is perpendicular to both the first and second directions and surrounding at least a part of a space between the first and second faces; a display including a first region disposed in at least a part of the first face and at least one second region extending from the first region, the at least one second region disposed in at least a part of the side face of the housing; a support member disposed in a partial region of the space along the side face and configured to support the at least one second region; a bracket disposed on another partial region of the space and configured to support the display; and at least one antenna radiator disposed on the support member.

Abstract: According to various embodiments, an electronic device comprises: a near-field communication unit; and a control unit electrically connected to the near-field communication unit, wherein the control unit can be configured to detect whether a foreign object is located between the electronic device and a first electronic device by using the near-field communication unit before performing wireless charging with the first electronic device which provides power wirelessly.

Abstract: Disclosed are an electronic device and a method of controlling wireless communication thereof.

Abstract: A coil device for transmitting wireless power includes at least one switch, a first coil, a second coil configured to be physically connected to the first coil through the at least one switch, a third coil configured to be physically connected to the first coil through the at least one switch, and a logic circuit configured to control the at least one switch. In a first mode, the logic circuit is configured to control the at least one switch so that an inductance of the first coil is a first inductance and control the at least one switch so that the first coil and the second coil are connected to each other and the first coil and the third coil are not connected to each other. In a second mode, the logic circuit is configured to control the at least one switch so that the inductance of the first coil is a second inductance and control the at least one switch so that the first coil and the third coil are connected to each other and the first coil and the second coil are not connected to each other.

Abstract: An embodiment disclosed herein relate to an electronic device including a support member on which an antenna radiator is formed. The electronic device may include: a housing including a first face facing in a first direction, a second face facing in a second direction opposite the first direction, a side face facing in a third direction that is perpendicular to both the first and second directions and surrounding at least a part of a space between the first and second faces; a display including a first region disposed in at least a part of the first face and at least one second region extending from the first region, the at least one second region disposed in at least a part of the side face of the housing; a support member disposed in a partial region of the space along the side face and configured to support the at least one second region; a bracket disposed on another partial region of the space and configured to support the display; and at least one antenna radiator disposed on the support member.

Abstract: Disclosed are an electronic device and a method of controlling wireless communication thereof.

Abstract: An electronic device is provided, the electronic device including a communication circuit, a battery, and a processor, and the processor is configured to: obtain a strength of a communication signal received by the communication circuit; determine a magnitude of power for charging the battery based on the strength of the communication signal; and charge the battery with power of the determined magnitude.

Abstract: An electronic device is provided. The electronic device includes a housing including a first face and a second face, a conductive pattern extending in substantially the same direction as the first face, and an electronic circuit, wherein the conductive pattern includes a conductive line extending from a first end to a second end and includes a winding portion, wherein the winding portion includes a plurality of turns including an innermost turn defining an inner periphery of the winding portion and an outermost turn defining an outer periphery of the winding portion, wherein the electronic circuit is electrically connected to a first point positioned, and to a second point, and wherein the first point and the second point are disposed one of inside the inner periphery, outside the outer periphery, and between the inner periphery and the outer periphery.

Abstract: An electronic device and an accessory device for use therewith. The accessory device includes a first cover configured to detachably engage with the electronic device and cover at least a part of a second surface of the electronic device. A second member disposed on an inner or outer surface of the first cover includes a material attracted to at least one of a magnetic body or a magnet. Moreover, when seen from above the first cover in a direction perpendicular to the first cover, the second member is substantially at a center of the first cover. The accessory device further includes a second cover rotatably connected to the first cover and configured to open or close the first surface of the electronic device. In some embodiments, the electronic device includes a housing with a conductive pattern provided therein which is configured to wirelessly receive external power using the conductive pattern.

Abstract: Provided is a transdermal delivery system (for example, in the form of a patch) having a double-layer structure including a drug-containing matrix layer and an adhesive layer, wherein the drug-containing matrix layer is obtained by completely dissolving donepezil using a certain polymer and then formulating along with an adhesive; and a process for preparing the same. The transdermal delivery system according to the present invention does not show any crystallization of donepezil in the formulation, can release donepezil at a uniform rate for a long time, and can inhibit the release dumping phenomenon that occurs in a transdermal delivery system having a single-layer structure.

Abstract: The present invention relates to a rivastigmine-containing patch having improved storage stability and proper release property.