Abstract: Disclosed is a battery pack including a battery module having a plurality of battery cells, and a heat dissipation member provided in contact with a bus bar at a side surface of the battery module where electrode leads of the battery cells and the bus bar coupled to the electrode leads are disposed.

Abstract: An optimal automatic mapping method between a real image and a thermal image in a body heat tester, and the body heat tester using the method. The real image from the real imaging camera has wider angle of view than the thermal image from the thermal imaging camera, to maximize the use of thermal imaging without omission of thermal imaging pixels in a thermal inspection device using an infrared imaging device. The body heat tester comprises a thermal imaging camera, a real imaging camera and a data processing unit. The data processing unit matches the thermal and real images, obtains the reconstructed real image matched with the thermal image by stretching or shortening the top, bottom, left, and right of the real image based on the thermal image, and detects the body heat (temperature) of the subject using the thermal image and the reconstructed real image.

Abstract: An operation method of a base station in a communication system may comprise: generating first RACH configuration information for a normal terminal; generating second RACH configuration information for a RedCap terminal; transmitting a message including the first RACH configuration information and the second RACH configuration information; and performing a random access procedure with a first terminal based on the message, wherein a terminal type of the first terminal is identified based on the first RACH configuration information and the second RACH configuration information, and the terminal type is the normal terminal or the RedCap terminal.

Abstract: The present invention relates to a gel polymer electrolyte composition for a lithium secondary battery, a gel polymer electrolyte prepared by polymerizing the same, and a secondary battery including the gel polymer electrolyte, and particularly, to a gel polymer electrolyte composition for a lithium secondary battery, which includes a lithium salt, a non-aqueous organic solvent, an ionic liquid, an oligomer having a specific structure, a flame retardant, and a polymerization initiator, a gel polymer electrolyte formed by polymerizing the gel polymer electrolyte composition in an inert atmosphere, and a lithium secondary battery in which flame retardancy and high-temperature stability are improved by including the gel polymer electrolyte.

Abstract: A battery module includes a plurality of pouch-type secondary batteries arranged to be stacked in at least one direction, each secondary battery having an electrode lead, and a bus bar made of an electrically conductive material and bonded to at least two electrode leads of corresponding secondary batteries to electrically connect the corresponding secondary batteries to each other. Each bonded electrode lead may be configured to protrude from the corresponding secondary battery in a front and rear direction, and at least one of left and right side surfaces of each bonded electrode lead may be bonded to the bus bar.

Abstract: A battery module improves electric connection between an electrode lead of a secondary battery and a bus bar. In detail, the battery module includes a plurality of pouch-type secondary batteries; and a bus bar contacted to at least two of first electrode leads and second electrode leads of the secondary batteries, wherein the bus bar includes at least two metal plates contacted and connected to at least two of the first electrode leads and the second electrode leads of at least two secondary batteries; and a main frame coupled to the metal plates, wherein at least one of the metal plates has a different kind of metal material from a material of the main frame.

Abstract: A battery pack includes a battery module having a plurality of battery cells; a lower plate on which the plurality of battery modules are placed; a support member coupled to the lower plate to support the battery module; and a mounting nut coupled to the lower plate and coupled to the support member so that the battery module is fastened by means of a bolt, wherein the battery module is in contact with the support member.

Abstract: Disclosed is a game item transaction system comprising: a user terminal for executing game item wallet software for management of game items possessed by a game user, and generating transaction information of a game item possessed by the game user and broadcasting the same over a network; a game server for managing the progress of a game and storing game user IDs, which are identification information of users of the game, and information on game items possessed by the users according to the game user IDs; and a financial server for storing financial account information of game item transaction parties.

Abstract: A method for mapping a physical hybrid automatic repeat request indicator channel (PHICH) is described. The method for mapping a PHICH includes determining an index of a resource element group transmitting a repetitive pattern of the PHICH, according to a ratio of the number of available resource element groups in a symbol in which the PHICH is transmitted and the number of available resource element groups in a first or second OFDM symbol, and mapping the PHICH to the symbol according to the determined index. In transmitting the PHICH, since efficient mapping is performed considering available resource elements varying with OFDM symbols, repetition of the PHICH does not generate interference between neighbor cell IDs and performance is improved.

Abstract: The present technology relates to a method for evaluating resistance welding quality of a battery by using eddy current signal characteristics, wherein high reliability can be provided by preventing an error caused by a variation according to differences in physical properties of individual batteries, and an evaluation process is simple and clear by applying a non-destructive method.

Abstract: The present invention relates to a composition for a polymer electrolyte and a lithium secondary battery using the same, and particularly, to a composition for a polymer electrolyte which includes a single ion-conductive polymer including a unit represented by Chemical Formula 1; and at least one additive selected from the group consisting of a ceramic electrolyte and inorganic particles, wherein a weight ratio of the single ion-conductive polymer:the additive(s) is 1:0.1 to 1:9, and a lithium secondary battery which exhibits an improvement in cell performance by including the same.

Abstract: An operation method of a terminal in a communication system may comprise: receiving DCI from a base station; identifying a plurality of start and length indicator values (SLIVs) indicated by a time domain resource assignment field included in the DCI; determining a plurality of PDSCH resources based on the plurality of SLIVs; receiving a plurality of PDSCHs from the base station through the plurality of PDSCH resources; and transmitting, to the base station, a plurality of HARQ-ACKs in response to the plurality of PDSCHs.

Abstract: A battery pack having a bottom connection type tray is provided. The battery pack includes a tray configured to load a plurality of battery modules therein, a plurality of tray terminals provided on a bottom plate of the tray, a connection wire for interconnecting the tray terminals or connecting the tray terminals to an external circuit, and a battery terminal provided in each of the battery modules to be connected to a corresponding one of the tray terminals. Terminal connection is achieved while the battery modules are assembled with the tray, and therefore, an assembly procedure is more easily performed, and the reliability of a terminal connection structure is improved. In addition, automated assembly and production using a robot are possible.

Abstract: The present invention relates to a resource allocation method and apparatus, and a signal transmission method, which are applicable to various technical scenarios of 5G New Radio (NR). A method for operating a communication node for resource allocation in a communication network includes: allocating first data and a first pilot for a first type service to a first block period of a first subframe; allocating second data and a second pilot for a second type service to a second block period overlapping with the first block period; and transmitting the first subframe to another communication node. Here, at least one of the second data and the second pilot is allocated to an area to which the first data is allocated.

Abstract: An operation method of a first terminal performing sidelink communication may comprise receiving a first sidelink signal from a second terminal; transmitting a second sidelink signal to a third terminal; comparing feedback priorities for the first sidelink signal and the second sidelink signal in a specific period; and based on a result of comparing the feedback priorities, transmitting or receiving one sidelink feedback signal among a sidelink feedback signal for the first sidelink signal and a sidelink feedback signal for the second sidelink signal in the specific period.

Abstract: According to various embodiments of the present invention, an electronic device may comprise: a housing which comprises a first surface facing in a first direction, a second surface facing in a second direction opposite to the first direction, and a side wall at least partially surrounding a space between the first surface and the second surface; at least one seating part formed to be partially surrounded by a part of the side wall inside the housing; a guide member disposed adjacent to a part of the side wall inside the housing and surrounding another part of the seating part; and at least one electronic component comprising a body part and a protrusion part formed on one surface of the body part, wherein the electronic component may be guided by the guide member to enter the seating part along a direction inclined with respect to the side wall or the first surface and then to be mounted in the seating part. The electronic device as described above may vary depending on embodiments.

Abstract: A method for transmitting data in sidelink communication, performed by a transmitting terminal, may comprise transmitting first control information including first resource allocation information for a first data transmission resource and second resource allocation information for a second data transmission resource; transmitting data through the first data transmission resource; transmitting second control information including the first resource allocation information for the first data transmission resource and the second resource allocation information for the second data transmission resource; and transmitting data through the second data transmission resource.

Abstract: Discussed is a battery module that includes: at least one battery cell; a pair of pressing plates respectively disposed at opposite side surfaces of the at least one battery cell; and a module cover coupled to the pair of pressing plates to cover an upper side and a lower side of the at least one battery cell, wherein opposite ends of the module cover are bent by a bending to cover an upper end and a lower end of the pair of pressing plates, are welded to the pair of pressing plates, and include a plurality of auxiliary welding beads spaced apart from each other by a predetermined distance along a longitudinal direction of the module cover.

Abstract: An image reading apparatus includes an image sensor, a document feeder, and a processor. The document feeder includes a first driving device, a second driving device, a third driving device, a first sensor, and a second sensor. The first driving device includes a pick-up member to move documents from a tray to a document conveying path using a driving force through a first clutch. The second driving device is to move the tray with the documents to a side of the pick-up member using a driving force through a second clutch. The third driving device to move the documents along the document conveying path onto the image sensor using the driving force of the motor The first and second sensors detect the documents on the document conveying path. The processor controls an operation of the first clutch based on the signals of the first and second sensors.

Abstract: Disclosed are a measurement method and a measurement apparatus for supporting mobility in a communication system. An operation method of a terminal may comprise receiving, from a base station, control information including first information indicating one or more physical uplink shared channel (PUSCH) interlaces configured in an unlicensed band; identifying frequency resources corresponding to the one or more PUSCH interlaces; and transmitting a PUSCH to the base station using the frequency resources of the unlicensed band. Thus, the performance of the communication system can be improved.