Abstract: The present invention provides: a method for preparing a petcoke-based artificial graphite negative electrode material for a lithium secondary battery, in which low-grade petcoke is used as a raw material, and artificial graphite having a high degree of graphitization is prepared through leaching and acid treatment of pulverized/classified low-grade petcoke in an acidic solution, followed by carbonization and graphitization; an artificial graphite negative electrode material for a lithium secondary battery, prepared thereby; and a lithium secondary battery.

Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programmable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.

Abstract: A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: An intraoral scanner is provided, including a case including an opening formed at one end thereof, a light source unit disposed at the other end of the case and emitting light toward the opening, a first optical system disposed in the opening and reflecting the light emitted from the light source unit toward a subject and reflecting light reflected from the subject toward the light source unit, a second optical system disposed between the light source unit and the first optical system and reflecting light reflected from the first optical system, and an image sensor unit that detects the light reflected from the second optical system.

Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programmable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.

Abstract: The present invention relates to a chimeric antigen receptor having a ligand specifically targeting an anthrax toxin receptor (ANTXR), and, more specifically, to: a nucleic acid encoding a chimeric antigen receptor comprising ligand PA63 specifically binding to anthrax toxin receptor 1 (ANTXR1) or anthrax toxin receptor 2 (ANTXR2); a vector comprising the nucleic acid encoding a chimeric antigen receptor; and a recombinant cell comprising the vector; a pharmaceutical composition for preventing or treating solid cancer, comprising the recombinant cell; and a treatment method.

Abstract: A bio-inspired algorithm based P2P content caching method and system for mesh networks is provided. The bio-inspired algorithm based P2P content caching method for mesh networks includes the steps of checking a request of a content of a user in a mesh router, and searching the content from the mesh router, which is requested for the content, based on a bio-inspired algorithm.

Abstract: A user centric cache allocation (UCA) method and apparatus in an infrastructure wireless mesh network (WMN) are disclosed. The method includes determining an allocation of a cache in a mesh router (MR) for content stored in the MR in an environment where mobile terminals and MRs establish the infrastructure WMN and allocating the cache to the content based on the determination allocation.

Abstract: A bio-inspired algorithm based P2P content caching method and system for mesh networks is provided. The bio-inspired algorithm based P2P content caching method for mesh networks includes the steps of checking a request of a content of a user in a mesh router, and searching the content from the mesh router, which is requested for the content, based on a bio-inspired algorithm.

Abstract: A dynamic service network creation apparatus includes a resource lookup and registration unit configured to look up and register network resource information of each of a plurality of network resource providers which are managed by a netstore apparatus; and a service network topology configuration unit configured to, in response to a service reservation request being received from each of a plurality of service providers through a service management system, dynamically configure a service network for providing a network-based service from the service provider to a service user that is to use the service of the service provider, wherein the dynamic service network creation apparatus is connected to the service management system that manages the network-based service provided by a plurality of the service providers and the netstore apparatus.

Abstract: A method and system for detecting a coverage hole in a wireless network are disclosed. As a method for detecting a coverage hole realized by a computer, provided herein is a method for detecting a coverage hole comprising a step of obtaining multiple coordinates estimated from position information and signal status of an access point (AP), the AP being accessible by a subscriber user equipment, and a step of detecting a coverage hole of the subscriber user equipment by using the multiple position coordinates.

Abstract: A method and system for detecting a coverage hole in a wireless network are disclosed. As a method for detecting a coverage hole realized by a computer, provided herein is a method for detecting a coverage hole comprising a step of obtaining multiple coordinates estimated from position information and signal status of an access point (AP), the AP being accessible by a subscriber user equipment, and a step of detecting a coverage hole of the subscriber user equipment by using the multiple position coordinates.

Abstract: A dynamic service network creation apparatus includes a resource lookup and registration unit configured to look up and register network resource information of each of a plurality of network resource providers which are managed by a netstore apparatus; and a service network topology configuration unit configured to, in response to a service reservation request being received from each of a plurality of service providers through a service management system, dynamically configure a service network for providing a network-based service from the service provider to a service user that is to use the service of the service provider, wherein the dynamic service network creation apparatus is connected to the service management system that manages the network-based service provided by a plurality of the service providers and the netstore apparatus.