Abstract: Provided are: a method by which a terminal, which is interested in a single-cell point-to-multipoint (SCPTM) transmission, establishes an RRC connection in a wireless communication system; and a device for supporting the same. A list of available SCPTM services is received from a serving cell, it is determined whether the SCPTM service of interest from among the received list of the available SCPTM services is a first-type SCPTM service or a second-type SCPTM service, the RRC connection with a network is established when the determined SCPTM service of interest is the second-type SCPTM service, and the second-type SCPTM service can be received through the established RRC connection. The first-type SCPTM service is a service for which RRC connection establishment is not required for the SCPTM service, and the second-type SCPTM service is a service for which RRC connection establishment is required for the SCPTM service.

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for transmitting or receiving a downlink signal by considering an antenna port relationship. A method for user equipment receiving a physical downlink shared channel (PDSCH) signal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining a start symbol index of the PDSCH from the downlink subframe; and receiving the PDSCH signal based on the start symbol index. When the DCI is comprised according to DCI format 1A, and the downlink subframe is a multicast broadcast single frequency network (MBSFN) subframe, the start symbol index can be determined depending on a PDSCH start symbol value which is included in a PDSCH resource element mapping and Quasi co-location indicator (PQI) that is established by an upper layer.

Abstract: A lighting device for a vehicle may include a light source and a first reflecting unit configured to reflect a beam emitted from the light source. The lighting device may also include a lens in which the first reflecting unit is provided on a partial area of a surface of the lens. The lighting device may also include a reflective fluorescent body configured to convert a wavelength of light reflected from the first reflecting unit; and reflect, into the lens, the wavelength-converted light reflected from the first reflecting unit. The reflective fluorescent body may be disposed on a rear side of the lens and faces a rear surface of the lens. The first reflecting unit may be disposed so as not to be linearly aligned with the light source and the reflective fluorescent body.

Abstract: A camera lens washing device that includes an outer housing that has a main opening for receiving a camera lens, an attachment end configured to mount to a camera housing of the camera lens, and an exposed end remote from the attachment end. The exposed end includes an end face that has a recessed area extending inwardly therefrom. An inner ring is received in the recessed area of the outer housing. The inner ring is configured to frame the camera lens. A plurality of nozzles are defined between the outer housing and the inner ring. The plurality of nozzles are configured to discharge fluid radially inwardly towards the camera lens. The inner ring may be substantially stationary with respect to the outer housing. The nozzles may be disposed at or near a top side of the main opening of the outer housing.

Abstract: A method of transmitting pilot signals in a system which performs communication using two or more earners comprises transmitting first pilots and second pilots from at least one user equipment to a base station, the first and second pilots, which are transmitted from the at least one user equipment, being multiplexed by code division multiplexing, and the first and second pilots, which are transmitted from a specific user equipment, having different transmission powers, and transmitting data from the at least one user equipment to the base station depending on the first pilots and the second pilots. Since many UEs can transmit CQ pilots, exact channel estimation can be performed and thus communication efficiency can be improved.

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for initiating a random access procedure in a carrier aggregation system, the method comprising: receiving, from a network, a Radio Resource Control (RRC) signal which configures a Physical Uplink Control Channel (PUCCH) resource for a Secondary Cell (SCell) in a Timing Advance Group (TAG); and initiating random access procedure on the SCell with the PUCCH resource to be configured by the RRC signal if there is no cell with PUCCH resource other than the SCell in the TAG.

Abstract: A light emitting module is disclosed. The light emitting module includes a condensing lens for condensing incident light into a space, a light source for providing first light to pass through the condensing lens, a first optical path conversion member for reflecting the first light to provide first reflected light to pass through the condensing lens, a second optical path conversion member for providing the first reflected light as second reflected light to pass through the condensing lens, and a case for receiving at least the condensing lens, the light source, the first optical path conversion member, and the second optical path conversion member.

Abstract: A multi-copter on which a camera with a distance to a focal plane where the camera is in focus fixed at d is mounted detects a position of an inspection overhead line when moving to an image capture start point above the inspection overhead line, and moves to a shooting end point immediately above the inspection overhead line while capturing images of the inspection overhead line at the lower side using the camera while keeping an altitude difference d with the inspection overhead line.

Abstract: A 3D printing apparatus including a light source, a DMD, a projection lens and a photo sensor is provided. The light source emits a light. The DMD is disposed on a transmission path of the light, and has multiple first micromirrors and second micromirrors. The first micromirrors reflect a first part of the light to the projection lens. The projection lens projects the first part of the light to a working liquid to cure the same. The second micromirrors reflect a second part of the light to the outside of the projection lens. By monitoring intensity of the second part of the light, it is determined whether an intensity of the light is decayed. Since the photo sensor is disposed on the transmission path of the second part of the light, allocation of the photo sensor does not influence image resolution and/or image range.

Abstract: Apparatus, system, and method for ganging a plurality of wall mounted control devices, such as keypads. Particularly, an assembly of ganged control devices is provided comprising a pair of adjacently positioned control devices each adapted to control at least one function of at least one associated load. Each control device comprises a housing assembly and at least one button attached to the housing assembly. The housing assembly comprises a pair of oppositely disposed side surfaces each comprising a pair of vertically aligned recesses. Each recess comprises a tapered inner side wall. The assembly further comprises an alignment plate comprising a vertical wall adapted to be positioned in between the pair of control devices and a pair of vertically aligned tabs traversely extending from oppositely disposed side surfaces of the vertical wall. Each tab comprises a tapered outer side wall.

Abstract: Provided are a method for performing a semi-persistent scheduling (SPS) process in a wireless communication system and a wireless apparatus using the method. The method is characterized by: configuring a plurality of SPS processes; determining priority for each of the plurality of SPS processes; and configuring SPS-related parameters in accordance with the priority of each of the plurality of SPS processes.

Abstract: A navigation device includes: a search request transmitting unit to transmit a route search request including an avoidance range specified by using longitude and latitude; and a search result receiving unit to receive route information transmitted in response to the route search request. A route providing device includes a search request receiving unit to receive the route search request transmitted from the navigation device; an avoidance road identifying unit to identify a road corresponding to the avoidance range included in the route search request; a route search processing unit to determine an optimal route to reach a destination by bypassing the road corresponding to the avoidance range; and a search result transmitting unit to transmit, to the navigation device, the route information indicating the determined route.

Abstract: According to an aspect of the present invention, there is provided a refrigerator including a cabinet in which a storage compartment is formed; a refrigerator door for opening and closing the storage compartment; a door opening device having a push rod which may move from an initial position to a door opening position for opening the refrigerator door and a motor for providing power to the push rod; and a controller controlling the motor, wherein the controller controls the push rod to move to the door opening position while in close contact with the cabinet or the refrigerator door in order to open the refrigerator door, and controls voltage supply to the motor so that a time period when the push rod is moved to the door opening position is maintained for a certain time.

Abstract: Disclosed are a terminal device for controlling uplink transmission power and a method therefor. A receiving antenna receives uplink transmission mode change information from a base station. A processor determines a transmission power value to be used for the uplink transmission by means of an offset value corresponding to the uplink transmission mode change information. A transmitting antenna transmits an uplink signal with the determined transmission power value.

Abstract: A communication system that includes a base unit and one or more end units that communicate over a primary communication link using a first communication protocol and a secondary communication link using a second protocol. The secondary communication link may be a shorter range communication link than the primary communication link. The secondary communication link may be used to transmit and receive registration information, configuration settings, and status information between the end units and the base unit.

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for calculating and reporting a data available for transmission in a PDCP entity in a dual connectivity system, the method comprising: triggering an event for reporting an amount of data available for transmission in a PDCP (Packet Data Convergence Protocol) entity, wherein the PDCP entity is mapped to two RLC (Radio Link Control) entities and two MAC (Medium Access Control); and reporting the amount of data available for transmission in the PDCP entity as zero to the first BS and the second BS.

Abstract: Disclosed is a refrigerator. The refrigerator includes a cabinet (10) configured to define a first storage region in which food is stored, a door (20) rotatably connected to a first rotating shaft via a first hinge member (40) to open or close the first storage region, the first rotating shaft being located at the front of the cabinet (10), a gasket provided at the door (20) and a container (100) configured to define a second storage region, the second storage region being received in the first storage region, the container (100) being rotatably connected to a second rotating shaft via a second hinge member (200), the second rotating shaft being located at the door (20).

Abstract: A web server uses selection criteria for identifying an electronic consumer device to identify a codeset likely to be appropriate for communicating with the electronic consumer device and data indicative of at least one code of the identified codeset is provided to a remote control device whereupon the data indicative of the at least one code of the identified codeset is automatically activated by the remote control device.

Abstract: A method for indicating a combination between a codeword and a layer in a MIMO communication, system, a layer mapping method, and a data transmission method using the same are disclosed. A minimum number of codeword-layer mapping combinations from among all available combinations based on the’ numbers of all codewords and all layers are pre-defined in consideration of a ratio of a codeword to a layer, a reception performance of a receiver, and reduction of combinations, so that a data transmission method using the predefined combinations is implemented. If a specific one codeword is mapped to at least two layers, a diversity gain can be acquired.

Abstract: A matching network system combined with a circulator, and a method thereof are provided. In the matching network system and method, a reflection coefficient per frequency, required to cancel a signal leaked (a leakage signal) from a port combined with an antenna (an antenna port) is calculated, an impedance value is calculated from the calculated reflection coefficient, and any antenna is matched to a matching network by using a matching network circuit for changing an impedance value of the antenna to the calculated impedance value. Therefore, cancellation of the leakage signal is controlled. In this manner, the isolation performance of the circulator in a plurality of frequencies can be increased.