Abstract: Systems, methods, and devices improve medium usage by wireless devices. Methods include determining, using one or more processing elements, a wireless channel switch operation should be performed by a first wireless device and a second wireless device communicating using a first wireless channel, and identifying, using the one or more processing elements, one or more mitigation operations based on data packet activity associated with the wireless channel. Methods further include generating, using the one or more processing elements, a mitigation signal responsive to identifying medium reservation activity within the data packet activity, and initiating, using the one or more processing elements, the wireless channel switch operation to switch to a second wireless channel.

Abstract: An embodiment provides a semiconductor package including: a redistribution structure; an interconnection structure on the redistribution structure; a memory stacking structure disposed on the redistribution structure and including a buffer die and core dies stacked on the buffer die; a semiconductor die disposed on the buffer die and on the interconnection structure; and an optical engine disposed on the interconnection structure.

Abstract: A semiconductor package includes a redistribution structure, a semiconductor die on the redistribution structure, one or more memory stacking structures disposed on the redistribution structure, wherein the one or more memory stacking structures and the semiconductor die are arranged side by side on the redistribution structure, an optical engine disposed on the redistribution structure, wherein the optical engine and the semiconductor die are arranged side by side on the redistribution structure, and a heat dissipation structure on the semiconductor die, the one or more memory stacking structures, and the optical engine, wherein levels of upper surfaces of the semiconductor die, the one or more memory stacking structures, and the optical engine are the same.

Abstract: A semiconductor package includes a redistribution layer structure, a first sub-package positioned on the redistribution layer structure, a second sub-package positioned on the first sub-package, and a first encapsulant positioned on the first sub-package and encapsulating the second sub-package. The first sub-package includes a first semiconductor chip including a first chip through via and a dielectric through via electrically connected to the redistribution layer structure. The second sub-package includes a second semiconductor chip including a plurality of second chip through vias, each second chip through via electrically connected to one of the first chip through via and the dielectric through via, a third semiconductor chip positioned on the second semiconductor chip, and a fourth semiconductor chip positioned on the third semiconductor chip. Each of the second to fourth semiconductor chips is exposed at a side surface of the second sub-package and covered with the first encapsulant.

Abstract: Systems, methods, and devices improve medium usage by wireless devices. Methods include monitoring, using one or more processing elements, one or more data throughput metrics associated with a first wireless device, and identifying, using the one or more processing elements, a presence of medium reservation activity associated with a second wireless device. Methods also include generating, using the one or more processing elements, a mitigation signal based, at least in part, on a designated data pattern, the mitigation signal comprising a plurality of mitigation data packets configured to reduce medium reservation by the first wireless. Methods further include transmitting the mitigation signal to the first wireless device.

Abstract: A system and method of controlling steering of a rear axle steering device is configured so that conditions, under which the rear axle steering device is operated, are diversified during traveling of a vehicle to allow the rear axle steering device to be used universally, facilitating stable traveling of the vehicle.

Abstract: Disclosed are semiconductor packages and fabrication methods thereof. The semiconductor package includes a substrate, a first semiconductor chip and a second semiconductor chip that are mounted on the substrate, and a bridge chip between a first lateral surface of the first semiconductor chip and a second lateral surface of the second semiconductor chip. The first semiconductor chip and the second semiconductor chip are electrically connected through the bridge chip. The first semiconductor chip includes a first chip pad on the first lateral surface. The bridge chip includes a first connection pad on a first surface of the bridge chip. The first lateral surface of the first semiconductor chip and the first surface of the bridge chip are in contact with each other. The first chip pad and the first connection pad include a same material and are bonded to each other to constitute an integral piece formed.

Abstract: Implementations disclosed describe wireless devices and methods for mitigating aggressive medium reservations. A first wireless device comprises a transceiver and a processor coupled to the transceiver. The processor is to detect, within a first transmission received by the transceiver from a second wireless device via a first wireless communication channel, a pattern of medium reservations comprising a reservation duration that satisfies a threshold duration value. The processor is further to cause, in response to detecting the pattern of medium reservations, the transceiver to send a second transmission to an access point (AP) wireless device. The second transmission includes an indication of the pattern of medium reservations. The processor is further to detect a medium reservation mitigation signal within a third transmission received by the transceiver from the AP wireless device.

Abstract: Provided are an oxidation catalyst for anion exchange membrane water electrolysis exhibiting excellent catalytic activity and electrical conductivity, a uniform particle size distribution and a large surface area, and excellent durability, and a preparation method thereof, an anode for anion exchange membrane water electrolysis and an anion exchange membrane water electrolysis system, each including the oxidation catalyst.

Abstract: This invention relates to functional composites that consist of an insulator and other functional elements associated with it. Specifically, this invention is relevant to functional composites that consist of an aerogel insulator and a functional heating element to increase thermal efficiency while supplying heat to the targeted object and keeping it warm.

Abstract: The present disclosure provides an oxidization electrode for anion exchange membrane water electrolysis having low cost, high performance, and high stability. Specifically, an embodiment of the present disclosure provides an oxidization electrode for anion exchange membrane water electrolysis, comprising: a nickel metal; and a layered double hydroxide (LDH) with a monolayer structure containing nickel and iron and disposed on one surface or both surfaces of the nickel metal.

Abstract: Disclosed is a catalyst complex for a fuel cell. The catalyst complex includes a support including carbon (C), platinum (Pt) supported on the support, and an iridium (Ir) compound supported on the support, and the iridium compound includes at least one of iridium oxide represented by Chemical Formula 1, IrOx, and iridium-transition-metal oxide represented by Chemical Formula 2, IrMOx, wherein M is a transition metal selected from the group consisting of Fe, Co, Cu, Ni and combinations thereof, and x is from 1 to 2.

Abstract: A fire extinguishing system for a tire of a vehicle is capable of effectively responding to a fire in all tire areas of the vehicle, and of spraying fire extinguishing agent selectively only for the tire having the fire, thereby performing effective fire extinguishing. The fire extinguishing system includes: a fire detection sensor configured to detect the fire in the tire of the vehicle; a fire control unit configured to receive a signal output from the fire detection sensor and to output a control signal for spraying fire extinguishing agent when the fire control unit determines a fire occurrence; and a plurality of fire extinguishing agent sprayers configured to spray the fire extinguishing agent toward the tire having the fire according to the control signal output by the fire control unit, in a state of being filled with the fire extinguishing agent therein.

Abstract: A system and method of controlling steering of a rear axle steering device is configured so that conditions, under which the rear axle steering device is operated, are diversified during traveling of a vehicle to allow the rear axle steering device to be used universally, facilitating stable traveling of the vehicle.

Abstract: The present inventors have arrived at the present application by confirming that a novel quinazolinone derivative exhibits therapeutic efficacy for metabolic disorders. The quinazolinone derivative according to the present application has a similar structure to that of idelalisib, but exhibits very different properties and a different mechanism of action from idelalisib. In addition, this derivative molecule was shown to have excellent efficacy against metabolic disorders, in particular lipid metabolic disorders, through different mechanism of action. The derivative molecule also showed excellent efficacy against non-alcoholic steatohepatitis (NASH). No non-alcoholic steatohepatitis treatment drugs have been approved at the time of filing.

Abstract: A display substrate includes an insulating substrate, a first gate line, a first lower electrode, a second lower electrode, a first upper electrode, and a second upper electrode. The insulating substrate includes a first pixel region and a second pixel region located at a first direction from the first pixel region. The first gate line extends in a second direction crossing the first direction on the insulating substrate. The first and the second lower electrodes are in the first and the second pixel regions, respectively. The first upper electrode overlaps the first lower electrode in the first pixel region and includes a first slit pattern extending in a third direction different from the first and the second directions. The second upper electrode overlaps the second lower electrode in the second pixel region and includes a second slit pattern extending in a fourth direction different from the first to the third directions.

Abstract: An apparatus and a method for operating a mobile station in a wireless communication system are provided. The method includes receiving first information transmitted on a secondary carrier from a base station, and transmitting second information for feedback related to the secondary carrier at a feedback region in a primary carrier based on the first information to the base station.

Abstract: A fire extinguishing system for a tire of a vehicle is capable of effectively responding to a fire in all tire areas of the vehicle, and of spraying fire extinguishing agent selectively only for the tire having the fire, thereby performing effective fire extinguishing.

Abstract: The present invention relates to a wet planar heating element and a method manufacturing the same. The element including: a planar heating unit including an upper waterproof film layer, a lower waterproof film layer, a planar heating layer, and an electrode layer; an external waterproof film layer; and a non-woven fabric layer. According to the present invention, it is possible to minimize leakage current due to pores of a non-woven fabric substrate and a low dielectric constant of air in air pockets, thereby solving problems that an earth leakage circuit breaker operates. Accordingly, wet construction can be performed, power consumption can be reduced, and an electrical fire risk can be remarkably lowered. In addition, it is possible to improve flexibility of the planar heating element, whereby the use of the planar heating element can be expanded and the efficiency of the construction work can be increased.

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond the 4G communication system such as LTE. A decoding method using a polar code according to an embodiment of the present disclosure comprises the steps of: determining a first function for decoding input bits and a second function, which is independent from a log likelihood ratio (LLR) value of a previous input bit by the first function; and decoding the input bits in parallel using the first function and the second function. Also, the method comprises the steps of: determining an internal frozen bit using at least one input frozen bit which has a predetermined value of a predetermined position from among the input bits; and determining LLR values for layer bits sequentially from the higher layers of N layers.