Abstract: A portable electronic device is provided. The portable electronic device includes a display, a memory to store a first set of applications and a second set of applications, the first set of applications and the second set of applications to be executed in a first operation mode and a second operation mode of a same operating system, respectively, and a processor.

Abstract: Provided is an apparatus and method for beam management based on a channel state indicator (CSI)-reference signal (RS). A method for a user equipment (UE) to receive a CSI-RS from a base station (BS) includes receiving configuration information of a CSI-RS resource set including one or more CSI-RS resources, and receiving a CSI-RS from a BS through CSI-RS resources included in the CSI-RS resource set. The configuration information of the CSI-RS resource set includes indication information indicating beam configurations for the respective CSI-RS resources included in the CSI-RS resource set.

Abstract: Provided are a method and a device for transmitting channel state information by using a PUCCH of an SCell when providing carrier aggregation (CA) or dual connectivity (DC) in a E-UTRAN. The method may include: configuring a carrier aggregation by using one primary cell (PCell) and a plurality of secondary cells (SCells) controlled by a base station; receiving an upper layer signaling including configuration information for configuring a physical uplink control channel (PUCCH) transmission function in at least one cell among the plurality of secondary cells; receiving, by using the configuration information, a MAC control element in which activation state indication information for a PUCCH SCell having an uplink control channel transmission function is included; and transmitting channel state information on the PUCCH SCell after the PUCCH SCell is activated according to the activation state indication information.

Abstract: Provided are a method of supporting Single Cell Point-to-Multi-point (SC-PTM) for a Bandwidth reduced Low complexity/Coverage Enhancement (BL/CE) terminal or an NB-IoT terminal, which are for a Machine Type Communication (MTC) application defined in a 3 GPP LTE/LTE-A system. The method may include receiving configuration information relating to an NPDCCH search space from a base station wherein the NPDCCH search space is separately configured to receive scheduling control information for the multicasting control channel; receiving the scheduling control information for the multicasting control channel through the NPDCCH search space configured based on the to configuration information; and receiving the multicasting control channel based on the scheduling control information, wherein the configuration information is received through higher layer signaling.

Abstract: Provided are a method for monitoring, transmitting, and receiving downlink pre-emption indication information in a next-generation/5G radio access network. The method may include receiving monitoring configuration information for downlink pre-emption indication information from a base station; receiving configuration information on a control resource set (CORESET) for receiving the downlink pre-emption indication information from the base station; configuring reference downlink resources based on the configuration information on a control resource set; and monitoring the downlink pre-emption indication information for the reference downlink resources.

Abstract: Provided are a method and a device for performing a UE-based handover in a next generation wireless access network. The method of a UE may include receiving, from a source base station, an upper layer signaling including information on UE-based handover command and information on conditions for handover execution; storing a target cell configuration by using the information on conditions for handover execution; and determining whether to perform a handover procedure to a target cell, by determining whether predetermined conditions for handover are satisfied.

Abstract: Provided is a method for transmitting, by a terminal, a Buffer Status Report (BSR). The method includes: monitoring whether a regular BSR or a periodic BSR is triggered; determining that a BSR format is a long BSR when there is data available for uplink transmission in one or more Logical Channel Groups (LCGs); and transmitting, to a base station, a BSR for all LCGs having the data available for uplink transmission, which is configured in the long BSR format, when the regular BSR or the periodic BSR is triggered, and an apparatus thereof.

Abstract: Provided are a method and apparatus for changing a connection state by user equipment in a light connection state using a paging message. The method of changing a connection state by user equipment may include receiving, from a base station, an radio resource control (RRC) message including instruction information for instructing state transition into a light connection state, configuring the connection state of the user equipment in the light connection state based on the instruction information, receiving a paging message for the user equipment, and determining to change the connection state of the user equipment based on a user equipment identifier included in the paging message.

Abstract: Provided are a method and a device for selecting a channel of an unlicensed band in configuring carrier aggregation for a terminal using an unlicensed band cell which uses an unlicensed frequency band. The method may include: receiving, from a base station, channel candidate information of a secondary cell using an unlicensed frequency band; transmitting channel state information with respect to one or more channels generated using the channel candidate information; and adding, as the secondary cell, a channel selected on the basis of the channel state information by the base station; and a device.

Abstract: The present embodiments provide a method for scheduling an uplink signal and a downlink data channel in an NR, wherein one embodiment is a method by which a terminal schedules an uplink signal and a downlink data channel, the method comprising the steps of: receiving, from a base station, an uplink signal and downlink data channel scheduling information; and scheduling the uplink signal and the downlink data channel on the basis of the scheduling information.

Abstract: Provided are a method of supporting Single Cell Point-to-Multi-point (SC-PTM) for a Bandwidth reduced Low complexity/Coverage Enhancement (BL/CE) terminal or an NB-IoT terminal, which are for a Machine Type Communication (MTC) application defined in a 3GPP LTE/LTE-A system. The method may include receiving configuration information relating to an NPDCCH search space from a base station wherein the NPDCCH search space is separately configured to receive scheduling control information for the multicasting control channel; receiving the scheduling control information for the multicasting control channel through the NPDCCH search space configured based on the configuration information; and receiving the multicasting control channel based on the scheduling control information, wherein the configuration information is received through higher layer signaling.

Abstract: Disclosed are a method and apparatus for scheduling a data channel to support a user equipment (UE) using various bandwidth parts (BWPs) in a next-generation/5G radio access network. According to one embodiment, a method may be provided for receiving a downlink (DL) data channel or transmitting an uplink (UL) data channel by a user equipment (UE). The method may include: receiving bandwidth part (BWP) setup information about a BWP set configured with one or more BWPs set up with regard to the UE from a base station (BS); and receiving DL control information (DCI) including information for indicating one among the one or more BWPs included in the BWP set configured by the BWP setup information from the BS, wherein a DL data channel is received or a UL data channel is transmitted through the one BWP indicated by the DCI.

Abstract: Provided is a method of a base station for controlling the transmission power of a demodulation reference signal (DMRS) to a user equipment. The method may include determining a ratio of one or more empty resource elements to one or more DMRS resource elements over one or more DMRS symbols, determining a DMRS power boosting based on the determined ratio value, and transmitting the DMRS with power determined based on the DMRS power boosting to the user equipment.

Abstract: The present disclosure relates to a method and an apparatus for uplink data scheduling of a cell using an unlicensed spectrum. The method may include configuring carrier aggregation including a secondary cell (SCell) using an unlicensed spectrum, receiving downlink control information including subframe allocation information for transmitting uplink data in the secondary cell from a base station, and transmitting the uplink data through a plurality of consecutive subframes based on the subframe allocation information.

Abstract: Provided are a method and an apparatus for processing uplink data. In particular, a method of a terminal for processing uplink data may include receiving configuration information for indicating uplink transmission configuration for an LTE-WLAN Aggregation (LWA) bearer from a base station; determining an uplink transmission path for the LWA bearer based on the configuration information and a transmittable data amount; and transmitting uplink data to the base station through the determined uplink transmission path, wherein the LWA bearer is a bearer configured to transmit the uplink data using at least one of a base station radio resource and a Wireless Local Area Network (WLAN) radio resource.

Abstract: A method may be provided for configuring wireless connection of a terminal with a mobile communication network The method of an access unit may include transmitting, to a central unit, a first message having an uplink RRC message received from the terminal; receiving, from the central unit, a second message having a downlink RRC message; and transmitting the downlink RRC message to the terminal.

Abstract: Disclosed is a method of multiplexing and transmitting/receiving scheduling request (SR) information and HARQ ACK/NACK information through short PUCCH (sPUCCH) consisting two or three symbols when an uplink control channel is transmitted. A method of a terminal transmitting the uplink control channel includes configuring i) first uplink control channel resources for indicating only the HARQ ACK/NACK information and ii) second uplink control channel resources for indicating both of SR information and the HARQ ACK/NACK information, setting the uplink control channel to include the SR information and the HARQ ACK/NACK information, and transmitting the uplink control channel, which consists of two or three symbols in one short transmission time interval (sTTI), to a base station.

Abstract: Provided are a method for monitoring, transmitting, and receiving downlink pre-emption indication information in a next-generation/5G radio access network. The method may include receiving monitoring configuration information for downlink pre-emption indication information from a base station; receiving configuration information on a control resource set (CORESET) for receiving the downlink pre-emption indication information from the base station; configuring reference downlink resources based on the configuration information on a control resource set; and monitoring the downlink pre-emption indication information for the reference downlink resources.

Abstract: A capacitor component includes: a body having a first main surface and a second main surface facing each other in a thickness direction and side surfaces facing each other in a length direction and connected to the first and second main surfaces, the body including a plurality of dielectric layers and a plurality of internal electrodes stacked in the thickness direction and alternately exposed through the side surfaces of the body with each of the plurality of dielectric layers interposed therebetween; and external electrodes disposed on the side surfaces and the second main surface of the body and electrically connected to the plurality of internal electrodes.

Abstract: Provided are a method of supporting Single Cell Point-to-Multi-point (SC-PTM) for a Bandwidth reduced Low complexity/Coverage Enhancement (BL/CE) terminal or an NB-IoT terminal, which is for a Machine Type Communication (MTC) application defined in a 3 GPP LTE/LTE-A system. The method may include receiving configuration information relating to an MPDCCH search space from a base station, wherein the MPDCCH search space is separately configured to receive scheduling control information for the multicasting control channel; receiving the scheduling control information for the multicasting control channel through the MPDCCH search space configured based on the configuration information; and receiving the multicasting control channel based on the scheduling control information, wherein the configuration information is received through higher layer signaling.