Abstract: An operation method of a base station in a communication system may include generating an indicator indicating transmission of small data; transmitting the indicator to a terminal; and transmitting the small data associated with the indicator to the terminal, wherein the terminal operates in a radio resource control (RRC) idle state or an RRC inactive state.

Abstract: An embodiment seat rail for a vehicle includes a fixed rail having a rail slit therein, the rail slit being extended in a longitudinal direction of the vehicle, a moving rail having a lower end inserted into the fixed rail through the rail slit, the moving rail being movable in the longitudinal direction along the rail slit, and a front screen or a rear screen covering the rail slit and connecting a front end of the fixed rail to the moving rail or a rear end of the fixed rail to the moving rail, respectively, wherein the front screen or the rear screen is configured to perform a winding operation or a releasing operation when the moving rail moves, the winding operation being performed by elasticity of the front screen or the rear screen.

Abstract: A method for operating a terminal for radio link management may include: from a first cell, receiving a connection reconfiguration message, for configuring a carrier aggregation function, including configuration information for a second cell; performing a beam and radio link monitoring for the first and second cells; when a beam failure for the second cell is detected, performing at least one from among a procedure of reporting the beam failure to the first and second cells, a procedure of requesting the recovery of the beam failure from the first and second cells, and a beam recovery procedure for the second cell; receiving, from the first or second cell, a control message in response to the report of the beam failure, or in response to the beam recovery procedure; and upon receiving the control message, determining whether the beam recovery procedure is successful or not.

Abstract: A volatile memory device comprises a memory cell array including a plurality of memory cells storing data, and control logic controlling read and write operations for the plurality of memory cells. The control logic is configured to receive a command instructing a self-refresh operation from an external host device, to perform the self-refresh operation in response to the received command, to request the external host device to transfer data stored in the plurality of memory cells in response to a performance time of the self-refresh operation having elapsed a first threshold time, to monitor a read command received from the external host device in response to receiving a notification of self-refresh operation termination and a read command from the external host device, and to enter a power off state in response to the read command not being received for a second threshold time.

Abstract: The present disclosure relates to a moving device, and as one embodiment of the present disclosure. The moving device includes a rail unit positioned to be embedded in a floor of a vehicle, a storage unit moved along the rail unit, a magnetic unit positioned in the storage unit and configured to be moved along the rail unit, a magnetic shield unit positioned on both side surfaces of the magnetic unit to increase adherence between the magnetic unit and the rail unit, and a fixing unit fastened to the floor and the storage unit to limit the movement of the storage unit. The magnetic unit is configured to have opposite polarities on both sides with respect to the longitudinal direction of the rail unit.

Abstract: A memory device includes at least one bank including memory cells, and a register corresponding to the at least one bank. The bank includes a plurality of rows that are arranged in a row direction, and a plurality of count cells, each of which stores count data associated with the number of times of access of each of the plurality of rows. The register stores an address and count data, which are associated with at least one row among the plurality of rows.

Abstract: A memory device includes a bank that includes a plurality of rows, each row including memory cells and a set of count cells configured to store count data associated with the number of times each of the plurality of rows is accessed, and a row hammer management circuit configured to manage the count data of each row of the plurality of rows of the bank, and reset the count data corresponding to each row of the plurality of rows, in response a normal refresh operation being performed.

Abstract: A memory device includes a bank including memory cells. The bank includes rows arranged in a row direction, count cells, each storing row hammer count data associated with a number of times a corresponding row of the rows is accessed, and extended count cells, each storing information about one or more of extended row hammer count data associated with the number of times the corresponding row of the row is accessed or a number of times a row hammer refresh operation is executed on the corresponding row of rows.

Abstract: A memory device includes a bank comprising a plurality of memory cells connected to a plurality of wordlines and a plurality of column selection lines, a row hammer management circuit performing a read-modify-write (RMW) operation on count memory cells to read count data corresponding to an activated wordline among the plurality of wordlines, wherein the plurality of memory cells include the count memory cells configured to store the count data representing a number of access to the activated wordline, updating the read count data, and writing the updated count data in the count memory cells, and a control logic selecting a first count column selection line connected to the count memory cells from among the plurality of column selection lines based on writing characteristics of each of the plurality of column selection lines.

Abstract: Provided is a downlink control information transmitting and receiving method which can maximize the use of limited radio resources by effectively forming an uplink signaling message to be transmitted from a base station to a terminal and transmitting the formed uplink signaling message with a minimum amount of radio resources occupied.

Abstract: An input/output interface circuit includes a common receiving driver configured to receive a differential clock signal and output a first clock signal corresponding to the differential clock signal and a pair of sub-channels connected to the common receiving driver. Each sub-channel of the pair of sub-channels may be configured to receive the first clock signal and a chip select signal, output a second clock signal through a logical AND operation of the first clock signal and the chip select signal, and output a single clock signal, among the second clock signal and one or more divided clock signals. The single clock signal is used to sample a command address signal.

Abstract: A memory module includes: a circuit board including a plurality of signal lines to which a command is applied; and a first memory device mounted on a first surface of the circuit board, connected to the plurality of signal lines, including a first mode register, and configured to: operate in a standard mode or a mirrored mode, based on a value set in the first mode register, set a value corresponding to the mirrored mode in the first mode register, based on a first command applied to the plurality of signal lines, wherein at least one bit of a plurality of command/address bits in the first command is swapped with at least one bit of a plurality of command/address bits in a second command.

Abstract: A memory device includes a bank array including a plurality of memory cells, a row decoder connected to the bank array through a plurality of wordlines, and a column decoder connected to the bank array through a plurality of column select lines. The bank array may include a first region and a second region different from the first region. First metadata for first normal data stored in the first region is stored in the second region, and second metadata for second normal data stored in the second region is stored in the first region.

Abstract: The present invention relates to a gas diffusion layer for anion exchange membrane electrolysis which is hydrophilic and has alkali resistance, and further maintains high porosity and low electrical resistance, and a manufacturing method therefor.

Abstract: A driving performance verification device and driving performance verification method of an autonomous vehicle is proposed. The device includes a reception unit for operating in a driving mode and receiving sensing data sensed and provided in real time while driving is conducted on an actual road, a branch unit for operating in the driving mode, and branching and providing the sensing data into first sensing data and second sensing data, a sensing data regeneration unit for storing in real time the second sensing data and regenerating the stored second sensing data in a verification mode, and a verification control unit for providing the first sensing data to an ECU in the driving mode, obtaining first driving data, providing the second sensing data to the ECU in the verification mode, obtaining second driving data, and verifying driving performance by comparing the first driving data with the second driving data.

Abstract: A memory device includes at least one bank including a first sub-bank and a second sub-bank disposed in a wordline direction. The first sub-bank may store normal data and may be connected to a plurality of first wordlines, the second sub-bank may store metadata corresponding to the normal data and may be connected to a plurality of second wordlines, and metadata for normal data corresponding to each of the first wordlines may be stored in each of second wordlines, respectively corresponding to the first wordlines.

Abstract: A memory device includes at least one bank including at least a first sub-bank and a second sub-bank disposed in a wordline direction. The first sub-bank may include a normal data region connected to a plurality of first wordlines and storing normal data, the second sub-bank may include a metadata region connected to a plurality of second wordlines and storing metadata corresponding to the normal data, the plurality of first wordlines may match the plurality of second wordlines to form a plurality of wordline pairs, and the first sub-bank and the second sub-bank may share a row hammer region storing a number of access times to the plurality of wordline pairs.

Abstract: Provided is a downlink control information transmitting and receiving method which can maximize the use of limited radio resources by effectively forming an uplink signaling message to be transmitted from a base station to a terminal and transmitting the formed uplink signaling message with a minimum amount of radio resources occupied.

Abstract: Disclosed are a method and an apparatus for transmitting or receiving uplink feedback information in a communication system. An operation method of a terminal may comprise receiving downlink control information (DCI) from a base station, the DCI including resource allocation information of a physical downlink shared channel (PDSCH); receiving data #n from the base station through the PDSCH indicated by the DCI; generating a hybrid automatic repeat request (HARQ) codebook including an HARQ response bit #n for the data #n and an HARQ response bit #n?1 for data #n?1 received from the base station before the data #n; and transmitting the HARQ codebook to the base station. Therefore, the performance of the communication system can be improved.

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.