Abstract: In a communication system, a plurality of base stations includes an MeNB being a first base station, and a plurality of SeNBs to be connected to the MeNB. At least one of control plane data about control of communication and user plane data about a user is transmitted to and received from a user equipment (UE) via the first base station being the MeNB. The control plane data and the user plane data are contained in information provided by a core network about communication with the UE. The communication system can simplify processing of at least one of control plane data and user plane data when a communication terminal device communicates with a plurality of base station devices.

Abstract: A noise filter includes: a voltage detector which detects a common mode voltage generated by a power converter; a voltage division circuit which outputs a division voltage obtained by dividing the common mode voltage detected by the voltage detector; a plurality of common mode transformers which superimpose injection voltages each having a polarity opposite to a polarity of the common mode voltage onto an output from or an input to the power converter; and an injection waveform generator which generates, on the basis of the division voltage, output voltages to be outputted to primary sides of the plurality of common mode transformers. The injection waveform generator generates the output voltages such that a difference between the common mode voltage and a total injection voltage obtained by summing the injection voltages to be superimposed by the plurality of common mode transformers is equal to or smaller than an allowable value.

Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.

Abstract: An air conditioning apparatus includes an indoor unit and an outdoor unit. The outdoor unit includes a compressor that compresses a refrigerant and a motor drive apparatus that drives the compressor. The motor drive apparatus includes an inverter that converts a direct-current voltage into an alternating-current voltage and a motor that operates on the alternating-current voltage from the inverter. The motor includes six stator windings that are each openable at both ends. The motor drive apparatus further includes a connection state switching unit that includes a function of switching a connection state of the six stator windings of the motor among at least four types of connection states.

Abstract: If an (i?1)-th test case which is a test case for step 1 to step (i?1) is stored, a generation control unit (130) selects a first generation scheme (M1) which uses the (i?1)-th test case to generate an i-th test case which is a test case for step 1 to step i. A test generation unit (170) generates a test case for executing an i-th step in a state where an internal state at an end of the (i?1) steps caused by execution for the (i?1)-th test case is retained, in accordance with the first generation scheme (M1). The test generation unit (170) generates the i-th test case by joining the (i?1)-th test case and the test case for the i-th step.

Abstract: The power semiconductor module includes a power semiconductor assembly and a heat transfer member. The power semiconductor assembly includes a circuit board and a case. The circuit board includes an insulating substrate. The second attachment surface to which the heat transfer member is attached is recessed from the first attachment surface to which the heat sink is attached. The maximum recessed distance of the second attachment surface from the first attachment surface is smaller than the original thickness of the heat transfer member, and is greater than the lower limit thickness of the heat transfer member.

Abstract: A motor includes a rotor having a rotation shaft and a bearing mounted to the rotation shaft, a stator surrounding the rotor, a heat dissipation member provided on one side of the rotor in an axial direction of the rotation shaft, and a resin portion covering the stator and at least a part of the heat dissipation member. The heat dissipation member has a first concave portion surrounding the bearing from an outer side in a radial direction about the rotation shaft, and a second concave portion famed on an inner side of the first concave portion in the radial direction.

Abstract: A stator includes: a stator core including a plurality of stator teeth in a circumferential direction with respect to a center of rotation of a rotary electric machine; a stator coil disposed on a bottom portion side of each of a plurality of stator slots formed between the stator teeth; and a stator magnet disposed on an opening side of each of the plurality of stator slots and having the same polarity in a radial direction, and in each of the stator slots, the stator magnet is divided at a center in the circumferential direction of the stator slot.

Abstract: A rotor includes a rotor core and a permanent magnet. The rotor core includes an outside slit provided between a permanent magnet insertion hole and an outer peripheral surface of the rotor core, and inside slits provided between a magnetic pole center part and the outside slit. A minimum distance from a first inside slit to the outer peripheral surface of the rotor core is longer than a minimum distance from any other inside slit except the first inside slit to the outer peripheral surface of the rotor core.

Abstract: A radio communication device switches a frequency channel to be used by using a predetermined hopping pattern during communication with a counterpart radio communication device, and includes a null determination unit that determines a position of a null symbol included in a received packet from the counterpart radio communication device and an interference measuring unit that measures an interference amount by using the null symbol included in the received packet.

Abstract: An air-conditioning apparatus includes a refrigerant circuit, a thermal imaging sensor acquiring thermal information on an air-conditioned room, and a wireless LAN communication unit including an interface board connector and a wireless LAN interface. The interface board connector connects to an operation information signal line, through which operation information on the refrigerant circuit is transferred, and a thermal-imaging-sensor information signal line, through which thermal-imaging-sensor information based on the thermal information on the air-conditioned room acquired by the thermal imaging sensor is transferred. The wireless LAN interface separately transmits the operation information, transferred through the operation information signal line connected to the interface board connector, and the thermal-imaging-sensor information, transferred through the thermal-imaging-sensor information signal line connected to the interface board connector, to an external electronic device.

Abstract: A semiconductor chip (6,7) is connected to a metal pattern (5). A shear drop surface (15) of an electrode (9) is bonded to the metal pattern (5). A burr (20) is formed at an end portion of the burr surface (16) of the electrode (9). A crushing amount of the end portion of the burr surface (16) is equal to or less than 10 ?m.

Abstract: A signal compensation line includes at least one of: a first signal compensation line including a first end connected to a main line (3) on a side closer to a first communication device (1) with respect to a first connection point (8-1) counted from the first communication device (1) among connection points (8-1) to (8-3) between the main line (3) and respective first ends of branch lines (5-1) to (5-3), and a second end grounded; or a second signal compensation line including a first end connected to the main line (3) on a side closer to a second communication device (2) with respect to the first connection point (8-3) counted from the second communication device (2) among the respective connection points (8-1) to (8-3), and a second end grounded.

Abstract: A semiconductor device includes a semiconductor element and a lead part. The semiconductor element is mounted on a circuit pattern provided on an insulating substrate. The lead part has a plate shape and is bonded to the semiconductor element with a first bonding material interposed therebetween. The lead part includes a lead body and a bonding component. The lead body includes an opening part provided corresponding to a mounting position of the semiconductor element. The bonding component is provided in the opening part and on the semiconductor element. The bonding component is bonded at a lower surface thereof to the semiconductor element by the first bonding material and bonded at an outer peripheral part thereof to an inner periphery of the opening part by a second bonding material.

Abstract: A communication device generates electricity by receiving light and uses the generated electricity to wirelessly transmit communication data. An air conditioner includes an air-conditioner main body that performs air conditioning. An operation state of the air-conditioner main body is caused to be a setback in a case where communication data from the communication device is not transmitted for a predetermined transition time when the operation state of the air-conditioner main body is caused to be in a stop, the setback being a state in which air conditioning of the air-conditioner main body is performed, and the temperature of a space where the air conditioner is placed does not exceed a predetermined limit temperature, the stop being a state in which air conditioning by the air-conditioner main body is not performed.

Abstract: Provided is an elevator system which can easily supply power to an elevator. The elevator system includes a coordinating device configured to command an autonomous mobile body which moves inside a building provided with an elevator to supply power to the elevator in a case where the coordinating device determines that a supply of power from the autonomous mobile body to the elevator is necessary. According to the elevator system, the autonomous mobile body supplies power to the elevator when the supply of power to the elevator is necessary. Therefore, power can be easily supplied to the elevator.

Abstract: When first screen customizing information is changed in order to change a first display screen, a local controller sends first setting information indicating a changed part of the first screen customizing information to a server. When second screen customizing information is changed in order to change a second display screen, a remote controller sends second setting information indicating a changed part of the second screen customizing information to the server. The server sends first renewal information identical to the second setting information to the local controller and sends second renewal information identical to the first setting information to the remote controller; the local controller changes the first display screen in accordance with the first renewal information; and the remote controller changes the second display screen in accordance with the second renewal information.

Abstract: An outdoor unit according to the present disclosure includes: a compressor that sucks refrigerant, compresses the sucked refrigerant, and discharges the compressed refrigerant; a first refrigerant flow switching device that switches a flow passage for the refrigerant between a flow passage for a cooling operation and a flow passage for a heating operation; a heat-source-side heat exchanger that causes heat exchange to be performed between the refrigerant and external fluid; a heat-source-side backflow prevention device and a connection pipe that are included in a flow passage for the refrigerant in which an outlet from which the refrigerant flows to an outside region and an inlet into which the refrigerant flows from the outside region are unchanged regardless of which of the cooling operation and the heating operation is performed; and a flow passage pipe through which part of the refrigerant having flowed from the inlet passes in the cooling operation.

Abstract: An air-conditioning apparatus includes a heat-source detection unit provided at the front of a housing. The heat-source detection unit includes an infrared sensor that detects a heat source in an air-conditioned space and a supporting member that supports the infrared sensor. The supporting member is rotated about an axis that extends in a vertical direction. Part of the infrared sensor that corresponds to the field of view thereof is exposed when the infrared sensor faces the air-conditioned space, and the part of the infrared sensor is concealed when the infrared sensor does not face the air-conditioned space.