Abstract: A wireless communication network includes an access point (AP) device and a non-AP device. The AP device transmits a physical layer protocol data unit (PPDU) to the non-AP device. The PPDU includes a data field including a plurality of pilot tones in a plurality symbols. A group of pilot tones is shifted from symbol to symbol within a group of subcarriers during the data field. The non-AP device receives the PPDU and performs channel estimation using the plurality of pilot tones in the data field.

Abstract: An electromagnetic induction heating apparatus for heating an aerosol-forming article of an electronic cigarette includes: a power supply unit configured to supply DC power; a power amplifier including a switch unit composed of a pair of transistor switches having a differential structure and operating by receiving the DC power from the power supply unit, and a LC resonant network composed of a resonant inductor connected to an output terminal of the switch unit and electromagnetically inductively coupled with an inductor component of a heat-generating body for heating the aerosol-forming article of the electronic cigarette and a resonant capacitor connected in parallel to the resonant inductor; and a driving unit configured to adjust an operation of the power amplifier to adjust a temperature of the heat-generating body.

Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first compound represented by a following formula, a second compound as a p-type host, and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

Abstract: A memory system includes a non-volatile memory device structured to store data; and a controller in communication with the non-volatile memory device to control writing data in, and reading data from, the non-volatile memory device, and including a memory, wherein the controller is configured to check, in response to a status data transmission request provided from an external device, whether an update flag indicating any update of status data stored in the memory is in a set status, and is configured to store the status data into the non-volatile memory device according to a status of the update flag.

Abstract: Provided is a method of transmitting and receiving control information in a wireless communication system, and an apparatus therefor. The method may include receiving interruption configuration information via upper signaling from a base station (BS), when a format of an interruption indicator transmitted from the BS to a user equipment is determined based on the received interruption configuration information, searching for the interruption indicator, and identifying, based on the format of the interruption indicator, information included in the interruption indicator detected as a result of the searching.

Abstract: A touch display device can include a plurality of light-emitting elements disposed on a substrate, each light-emitting element including an emission area having a plurality of vertices. The touch display device can further include an encapsulation unit disposed on the plurality of light-emitting elements, and a plurality of touch electrodes disposed on the encapsulation unit so as to surround the emission area. Each of the plurality of touch electrodes can have a mesh structure configured to surround the emission area, and surfaces of the each of the plurality of touch electrodes facing the plurality of vertices of the emission area can be formed in a rounded shape. A distance from a peripheral edge of the emission area to a corresponding touch electrode can be substantially same in each of the plurality of light-emitting elements.

Abstract: A method and an apparatus for performing direct communication with at least one other user equipment are provided.

Abstract: Engineered cardiac tissue structures and methods for forming the engineered cardiac tissue structures are provided herein. An example engineered cardiac tissue structure includes a support having a first side and a first engineered cardiac tissue layer disposed at the first side of the support. The first engineered cardiac tissue layer can include a geometrically insulated cardiac tissue node. Another example engineered cardiac tissue structure includes a support, a first engineered cardiac tissue layer, and a second engineered cardiac tissue layer. Excitation and contraction of the first engineered cardiac tissue layer bends the support and strains the second engineered cardiac tissue layer inducing excitation and contraction of the second engineered cardiac tissue layer.

Abstract: A battery voltage prediction apparatus may include: a state-of-charge (SOC) derivation unit configured to derive the SOC of a battery according to a current that is input or output to the battery and a capacity of the battery; a fixed parameter derivation unit configured to derive fixed parameters required for an equivalent circuit model based on voltages measured according to input/output currents of the battery and a time change within a preset time when the current is input or output for the preset time; and a tuning parameter derivation unit configured to derive at least one tuning parameter that varies depending on a time required for the equivalent circuit model when the current is input or output for a time exceeding the preset time.

Abstract: An electronic device and network scan method thereof are provided. The electronic device includes a communication module connected to an antenna capable of transmitting signals to and receiving signals from a network, a memory configured to store a database including a plurality of items of network identification information and country information corresponding to each item of network identification information, and a processor configured to control the communication module to perform a first network scan with respect to a specified frequency band of a specified radio access technology (RAT), determine country information using network identification information obtained by the first network scan and the database, and perform a second network scan with respect to a RAT and a frequency band determined based at least an the determined country information.

Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first compound represented by a following formula, a second compound as a p-type host, and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, a memory system writes, when performing the sudden power-off recovery operation, a plurality of target segments which are segments most recently written to each of the plurality of open memory blocks among the plurality of memory blocks to a target memory block among the plurality of memory blocks.

Abstract: The present disclosure provides a computerized method for assigning items to pickers including: determining a priority of an ordered item; inserting the item into an ordered data structure based on the priority of the item; iteratively, for items in the ordered data structure: determining an item physical location corresponding to a first unassigned item in the ordered data structure; determining a plurality of picker physical locations corresponding to locations of user devices of pickers; calculating a plurality of distances between the item physical location and picker physical locations among the plurality of picker physical locations; assigning the first unassigned item by: identifying a closest picker corresponding to a shortest distance of the plurality of distances; selecting the identified picker; correlating the first unassigned item with the selected picker in a data structure; and sending information of the item and physical location to the user device of the picker.

Abstract: An OLED display device and a method of fabricating the same are disclosed. The OLED display device includes a substrate including a display area provided with an organic light emitting element and a pad area provided with a plurality of pads, the pad area formed around the display area, an encapsulation layer formed on the substrate such that the encapsulation layer covers the organic light emitting element, and a dam formed between the display area and the pad area, the dam controlling flow of an organic film material constituting the encapsulation layer.

Abstract: The systems and methods for receiving a user input for a combination of a plurality of object pointers, wherein the object pointers are associated with a corresponding plurality of items located within a first area; retrieving one or more system parameters comprising a current location and a current container; transmitting a request for the combination of the plurality of object pointers, the request comprising the one or more system parameters; receiving the combination of the plurality of object pointers in response to the request; displaying locations of the plurality of items relative to the current location; and processing the plurality of items until a threshold capacity of the current container is reached by receiving input data corresponding to the plurality of object pointers.

Abstract: An electronic device receives a first data unit including a first hybrid automatic repeat request (HARQ) unit and transmits a second data unit including first HARQ-related information indicating that the first HARQ unit fails to be decoded. The electronic device receives a third data unit including a preamble. The preamble includes a first STF, a first LTF, a signal field, a second STF, and a second LTF, and the third data unit includes second HARQ-related information indicating whether the third data unit includes retransmitted data. The electronic device obtains a second HARQ unit based on determination that the second HARQ-related information indicates that the third data unit includes retransmitted data and decodes the second HARQ unit with the first HARQ unit.

Abstract: An organic light emitting diode and an organic light emitting device including the organic light emitting diode are discussed. The organic light emitting diode can include a first compound represented by the following formula, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

Abstract: A method of providing information related to a service by an electronic apparatus, which includes acquiring order information for an item list including one or more items, performing an operation for picking work corresponding to the acquired order information, and when picking of all the one or more items included in the item list for the acquired order information is completed, performing an operation for pickup location assignment, is provided.

Abstract: An organic light emitting diode and an organic light emitting device including the organic light emitting diode are discussed. The organic light emitting diode can include a first compound represented by the following formula, a second compound as a p-type host, and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

Abstract: An organic light emitting diode and an organic light emitting device thereof are provided, each including a first compound represented by the following structure, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan. The organic light emitting device includes the organic light emitting diode and can be a display device or a lighting device.