Abstract: A mobility service providing method and apparatus are provided. The method includes: moving, by a vehicle, to a customer when the customer requests the vehicle to provide a mobility service and forming, by one or more anchors mounted on the vehicle, an Ultra-Wide Band (UWB) link with an information technology (IT) device carried by the customer when a determination is made that a distance between the vehicle and the customer is within a predetermined distance; performing a smart anchor positioning (SAP) algorithm to estimate a position of the IT device; performing position-based security authentication with the customer; and arriving, by the vehicle, at the customer, wherein the one or more anchors and the IT device transmit or receive UWB pulse waves.

Abstract: Embodiments relate to a polymer film. The polymer film comprises a polymer resin selected from the group consisting of a polyamide-based resin and a polyimide-based resin and has a haze (HZ0) before autoclave treatment of 3% or less and a ?HZ24 represented by Equation 1a of 500% or less.

Abstract: A position estimation method is performed by a position estimation apparatus, wherein the position estimation method includes switching from a UWB static domain to a UWB dynamic domain when a startup state of a vehicle is switched from OFF to ON; operating one or more anchors mounted on the vehicle; and estimating a position of a tag by performing at least one of an advanced trilateration measurement (ATM) algorithm and a smart anchor positioning (SAP) algorithm, wherein the one or more anchors and the tag transmit and receive ultra wideband (UWB) pulse waves.

Abstract: A display panel includes a substrate having a first area in which first pixels are disposed and a second area in which second pixels and a light-transmitting area disposed between the second pixels are disposed, and a polarizing plate disposed above the light-transmitting area and including a light-transmitting pattern having a light transmittance higher than that of the remaining area, wherein the substrate includes a high-transmission area having a higher light transmittance than the remaining portion in a position corresponding to the second area.

Abstract: Proposed are a method of preparing a metal nanostructure, which includes (a) preparing a first metal template whose surface is coated with a polymeric micelle containing an amphiphilic polymer and (b) causing the first metal template to react with a second metal ion through a galvanic replacement reaction, and a metal nanostructure prepared thereby. The amphiphilic polymer is used as a capping agent during the replacement reaction so that the micellar polymer is adsorbed onto the template, thereby selectively allowing the replacement reaction. Thus, unlike in existing technologies in which nanostructures having limited forms are prepared, nanostructures having a new two-dimensional structure, including nanostructures having a plurality of pores formed between nanoparticles, can be prepared.

Abstract: A smart anchor-based position estimation method and apparatus are disclosed. The position estimation method, performed by a position estimation apparatus, includes: identifying one or more line-of-sight (LOS) anchors from among one or more anchors mounted in a vehicle; selecting reference anchors from among the one or more LOS anchors; and estimating a position of a tag based on a number of the reference anchors. The reference anchors are selected based on a rate of formation of an ultra-wideband (UWB) link to the tag and accuracy of the estimated position of the tag.

Abstract: A method and apparatus of platooning using Ultra Wideband (UWB)-based security authentication is provided. The platooning method performed by a platoon leader vehicle includes: selecting three coordinates present in a path along which the platoon leader vehicle moves, using an Ultra WideBand (UWB) sensor mounted on the platoon leader vehicle; determining a location of a surrounding vehicle using the three coordinates and an estimated distance between the UWB sensor and the surrounding vehicle; performing mutual authentication with the surrounding vehicle, based on the location of the surrounding vehicle; and performing platooning by including the surrounding vehicle in one or more platoon follower vehicles, when the mutual authentication is successful, wherein each of the platoon leader vehicle and the one or more platoon follower vehicles is provided with one or more UWB sensors.

Abstract: The present disclosure relates to a light-emitting device, display device including the same, and method for manufacturing the same. A light-emitting device includes a nitride semiconductor structure including a first semiconductor layer, an active layer and a second semiconductor layer; and a passivation pattern at least partially surrounding an outer side surface of the nitride semiconductor structure, wherein the nitride semiconductor comprises a convex hemispherical shape.

Abstract: A light-emitting device and a method for manufacturing the light-emitting device are discussed. The light-emitting device can include a nitride semiconductor structure including a first semiconductor layer, an active layer and a second semiconductor layer; a passivation pattern disposed on opposing side surfaces of the nitride semiconductor structure; a first electrode electrically connected to the first semiconductor layer; and a second electrode electrically connected to the second semiconductor layer. An upper surface of the passivation pattern can be disposed to be substantially coplanar with an upper surface of the second semiconductor layer.

Abstract: A method, apparatus, and system for supplying power during the takeoff and landing of an Urban Air Mobility (UAM) aircraft is disclosed herein. A power supplying method is performed by a power supply system comprising a drone and a hub.

Abstract: A semiconductor device includes a substrate including a first region, and a second region, a first gate structure and a second gate structure on the substrate of the first region, a third gate structure and a fourth gate structure on the substrate of the second region, a first interlayer insulating film on the substrate of the first region and including a first lower interlayer insulating film and a first upper interlayer insulating film, a second interlayer insulating film on the substrate of the second region and including a second lower interlayer insulating film and a second upper interlayer insulating film, a first contact between the first gate structure and the second gate structure and within the first interlayer insulating film, and a second contact formed between the third gate structure and the fourth gate structure and within the second interlayer insulating film.

Abstract: An airbag system includes a seat belt; at least one airbag disposed in at least a portion of the seat belt; and an inflator connected to the at least one airbag and supplying gas to the airbag so that the airbag is inflatable.

Abstract: An aero wind power generation apparatus includes: a drone unit including drone wings configured to make the aero wind power generation apparatus move and hover and a sensor unit configured to detect information for controlling the aero wind power generation apparatus; a buoyancy generation unit connected to the drone unit and including a side cover configured to open or close and a balloon provided inside the side cover, wherein the buoyancy generation unit is configured to enable injection of gas into or release of the gas from the balloon; and a power generation unit connected to the buoyancy generation unit and including a rotating unit with a plurality of blades, a blade control unit of adjusting the state of the blades, and a motor unit of converting kinetic energy transferred from the rotating unit into electrical energy.

Abstract: A method and apparatus of controlling a vehicle based on UWB includes receiving from at least one UWB tag, tag data which is data about a target object carrying the UWB tag; positioning for extracting dynamic information of the UWB tag using location information of a subject vehicle and the tag data; determining a collision risk of the subject vehicle with the target object based on the extracted dynamic information; and controlling, at least one electronic control unit (ECU) included in the subject vehicle depending on the collision risk.

Abstract: A method of processing an image using a camera of a vehicle includes: a first operation of controlling a road wheel of the vehicle according to an imaging mode selected by a user from among a plurality of imaging modes, and a second operation of generating an image according to the imaging mode selected by the user by using the camera while the road wheel of the vehicle is controlled.

Abstract: A renewable energy generation system includes a renewable energy power generator including a capsule shape including a tumbling doll shape, floating on the sea, and producing electrical power by converting wave energy into electrical energy; a first hub connected to the renewable energy power generator and configured to store the electrical energy; and a cable configured to transmit the electrical energy produced by the renewable energy power generator to the first hub by connecting the renewable energy power generator to one or more of another renewable energy power generators and the first hub.

Abstract: A renewable energy storage that floats in the sea and is connected to a renewable energy power generator that produces power by converting wave energy into electrical energy, includes a housing configured to be connected to the renewable energy power generator using a cable; a first cabin configured to be coupled to or separated from a battery, which is configured to store the electrical energy; and a second cabin configured to be coupled to or separated from a transportation, which is configured to transfer the battery.

Abstract: A renewable energy transfer system includes a storage configured to store renewable energy; a transportation configured to transport the storage; and a cabin configured to charge and store the storage, wherein the cabin includes a support portion for supporting the storage, an accommodation portion formed in at least a portion of the support portion to selectively accommodate the storage therein, and a charging unit provided in the accommodation portion to transfer the renewable energy to the storage, and wherein the storage includes a body portion configured to be inserted into the accommodation portion, and a charging terminal formed in at least a portion of the body portion to receive the renewable energy from the charging unit.

Abstract: A charging and storage system for a renewable energy transportation, may include a transportation configured to transfer renewable energy; and a cabin configured to charge and store the transportation, wherein the cabin includes a support portion for supporting the transportation, an accommodation portion formed in at least a part of the support portion to accommodate the transportation therein, and a charging unit provided in the accommodation portion to charge the transportation using the renewable energy, and wherein the transportation includes a body portion to be selectively inserted in the accommodation portion, and a wing portion coupled to the body portion to move the body portion.

Abstract: A method and an apparatus for supporting a discontinuous reception (DRX) operation in a Node B in a mobile communication system are provided. The method includes defining a second System Frame Number (SFN) where one cycle of a first SFN corresponds to one bit, transmitting information on the second SFN to a User Equipment (UE), determining a second SFN which is used to transmit a paging signal to the UE, determining a first SFN which is used to transmit the paging signal in the determined second SFN, and transmitting the paging signal to the UE at the determined first SFN.