Abstract: A wireless communication system includes a plurality of base station devices, and a mobile station device configured to communicate with the plurality of base station devices. The mobile station device includes: a necessity determining unit configured to refer to a communication state of a first base station device that is a base station device in communication with the mobile station device, and determine necessity of carrier aggregation; a cell search unit configured to, in a case that the necessity determining unit determines that carrier aggregation is necessary, search a communication available base station device from the plurality of base station devices; and a carrier aggregation requesting unit configured to, in a case that at least one communication available base station device is detected by the search, transmit a request for carrier aggregation to the first base station device, thus providing a wireless communication system that can obtain an excellent speed.

Abstract: An opening operation assisting device of a dual swing container device according to the present invention includes: a first pressing holding section supported at one end side of a box main body so as to be able to advance toward the one end side of a cover body; a first bias member configured to bias the first pressing holding section toward the advancing direction; a second pressing holding section supported at the other end side of the box main body so as to be able to advance toward the other end side of the cover body; and a second bias member configured to bias the second pressing holding section toward the advancing direction.

Abstract: A liftable container holder of the present invention includes a case part that defines a receiving space therein and has an opening of the receiving space, an outer cylinder part that is disposed in the receiving space and reciprocatingly movable through the opening in an outward direction of the receiving space, an inner cylinder part that is disposed in the receiving space and reciprocatingly movable through the opening in an inward direction of the receiving space, and a lifting part that displaces the inner cylinder part and the outer cylinder part in directions different from each other. The lifting part has a link member including a one-end part connected to the outer cylinder part, an other-end part connected to the inner cylinder part, and a rotating support part rotatably supported in the case part between the one-end part and the other-end part.

Abstract: A container holder includes: a case having a support opening and a pair of attachment walls arranged on both side portions of the support opening; a support member; and a spring member. Each attachment wall has a spring attachment portion protruding in a direction being away from the support opening, an upper stopper groove being located at a level higher than that of the spring attachment portion, and a lower stopper groove being located at a level lower than that of the spring attachment portion. The support member has an upper stopper protrusion detachably latched in the upper stopper groove, and a lower stopper protrusion detachably latched in the lower stopper groove. The spring member formed of a double torsion spring is pivotally supported by the spring attachment portion, and the support member is held between the attachment wall and the spring member.

Abstract: A wireless communication system includes a first base station device, a second base station device, and a mobile station device configured to communicate with the first and second base station devices. The first base station device includes a request notifying unit configured to notify the mobile station device of a request for carrier aggregation. The mobile station device includes: a cell search unit configured to, upon receiving the request, perform cell search and thereby search the second base station device available for carrier aggregation; and a base station notifying unit configured to notify the first base station device of information indicating the second base station device detected by the cell search unit performing the cell search.

Abstract: A lid opening/closing mechanism includes an arm, an arc-shaped gear, a first fixed gear, a damper, a second fixed gear, and a tension spring. The arm is disposed integrally to project from the lid to swing about a swing center as the lid opens and closes. The arc-shaped gear is formed in the arm. The first fixed gear is disposed in the body, and meshes with the arc-shaped gear. The damper is disposed in the arm, and includes a damper gear. The second fixed gear is disposed in the body, is formed along a movement locus of the damper moving as the lid moves to open and close, and meshes with the damper gear. The tension spring is disposed between the body and the arc-shaped gear to urge the lid in an opening direction.

Abstract: There is provided a cup holder including a holder body, an opening formed in a side wall of the holder body, a support supported on the side wall so as to advance into or retreat from a storage space through the opening, and a leaf spring disposed between the support and the side wall and biasing the support in a direction in which the support advances into the storage space. The support has a turning shaft serving as a center of swinging of the support and a swinging portion swinging around the turning shaft by turning of the turning shaft. On a peripheral edge of the opening formed in the side wall, a nipped portion protrudes to the outside of the side wall and swingably holds the support by being nipped between the turning shaft and the swinging portion while the support advances or retreats.

Abstract: A mobile station apparatus includes a use environment information receiving unit configured to receive use environment information that represents a use environment of the mobile station apparatus, and a synchronization processing unit configured to perform a synchronization process on a reception wave from a base station apparatus. In a state where the mobile station apparatus is unable to receive a radio wave from the base station apparatus, a time taken by the synchronization processing unit when attempting the synchronization process is reduced on the basis of the use environment information previously received by the use environment information receiving unit.

Abstract: According to one embodiment, a desalination treatment membrane includes a desalting membrane and a base material which is disposed in close contact with the desalting membrane, wherein a solid salt is fixed to the base material by a graft-polymerization.

Abstract: A detection threshold changing unit changes a detection threshold used for detecting a reception wave from a base station apparatus, on the basis of use environment information that represents a use environment of a mobile station apparatus. A channel selecting unit selects a channel having a reception level higher than the detection threshold from among channels that constitute the reception wave. A synchronization processing unit performs a synchronization process on a reception wave of the channel selected by the channel selecting unit. In this way, the processing time and power consumption related to a cell search is reduced.

Abstract: A wireless communication system includes a first base station device, a second base station device, a mobile station device configured to communicate with the first base station device using a first component carrier and to communicate with the second base station device using a second component carrier. The first base station device includes a disconnection preparation requesting unit configured to transmit to the second base station device, a disconnection preparation request that requests the second base station device to prepare to disconnect the second component carrier.

Abstract: A wireless communication system includes a plurality of base station devices, and a mobile station device configured to communicate with the plurality of base station devices. The mobile station device includes: a necessity determining unit configured to refer to a communication state of a first base station device that is a base station device in communication with the mobile station device, and determine necessity of carrier aggregation; a cell search unit configured to, in a case that the necessity determining unit determines that carrier aggregation is necessary, search a communication available base station device from the plurality of base station devices; and a carrier aggregation requesting unit configured to, in a case that at least one communication available base station device is detected by the search, transmit a request for carrier aggregation to the first base station device, thus providing a wireless communication system that can obtain an excellent speed.

Abstract: A sensor includes a sensor element; a circuit board having an element attachment surface on which the sensor element is mounted; a casing member for housing the circuit board, the casing member having a measurement chamber which faces the sensor element and communicates with the target atmosphere through a gas inlet; an annular elastic seal member which is interposed between the element attachment surface and the casing member in such a manner that the elastic seal member is in contact with the element attachment surface. The elastic seal member is made of foamed rubber and has an end surface flat portion which faces the casing member and another end surface flat portion which faces the element attachment. The elastic seal member is interposed between the element attachment surface and the casing member such that the elastic seal member is compressed between the flat portions of the end surfaces.

Abstract: A mobile communication system includes: a plurality of mobile communication terminals; and a first base station device configured to wirelessly communicate with the plurality of mobile communication terminals. The first base station device is configured to report to the plurality of mobile communication terminals that a second base station device allowing only a particular mobile communication terminal access is set to allow all the plurality of mobile communication terminals access, by transmitting using cell broadcast service, identification information of the second station device.

Abstract: A wireless communication system includes a first base station device, a second base station device, and a mobile station device configured to communicate with the first and second base station devices. The first base station device includes a request notifying unit configured to notify the mobile station device of a request for carrier aggregation. The mobile station device includes: a cell search unit configured to, upon receiving the request, perform cell search and thereby search the second base station device available for carrier aggregation; and a base station notifying unit configured to notify the first base station device of information indicating the second base station device detected by the cell search unit performing the cell search.

Abstract: A wireless communication system, a communication method, a base station, and a communication terminal are provided. The wireless communication system includes a base station, and a communication terminal that can communicate with the base station through a plurality of frequency bands. The wireless communication system includes a first notification module provided at one of the base station and communication terminal for notifying the other of the base station and communication terminal of a switching preparation request when a state is detected in which the frequency band used as the main frequency band among the plurality of frequency bands is to be switched, and a second notification module that notifies one of the base station and communication terminal of frequency band switching preparation completion in response to a determination of being in a state in which the frequency band used as the main frequency band is to be switched.

Abstract: A wireless communication system allows a handover operation to a base station communicating through a plurality of frequency bands. The mobile terminal includes a communication unit adapted to perform communication with any of the base stations through a plurality of frequency bands. The communication unit of the base station notifies, when communication through a plurality of frequency bands is possible, a mobile terminal about information directed to identifying a main frequency band from relevant frequency bands in a manner allowing discrimination from one or more frequency bands other than the main frequency band. The communication unit of the mobile terminal determines that, upon receiving information directed to identifying a main frequency band from the second base station during having communication connection with the first base station, that the frequency band identified by the relevant information is a subject of handover towards the second base station.

Abstract: A wireless communication system includes at least one terminal apparatus and one communication apparatus which perform communication in a plurality of frequency bands. The terminal apparatus includes: a function information storing unit which pre-stores frequency band information indicating available frequency bands among the plurality of frequency bands and the number of simultaneously available frequency bands; and a terminal control unit which reads the frequency band information stored in the function information storing unit and transmits the read frequency band information to the communication apparatus via a first wireless communication unit.

Abstract: A position measuring unit measures a position. An area determining unit determines a means of movement. A position measurement result transmission determining unit determines, based on the means of movement determined by the area determining unit, whether or not to transmit the position measurement result of the position measuring unit to the information-providing apparatus. A transmitting unit transmits, in the case in which the position measurement result transmission determining unit determines to transmit the position measurement result to the information-providing apparatus, the position measurement result to the information-providing apparatus.

Abstract: Provided is an HeNB which can cause a mobile station within a coverage of the HeNB to be handed over to another communicable base station. An HeNB communicates with an MME through a relay process by a gateway. The HeNB detects a state of the gateway. The HeNB stops communication with a mobile phone in accordance with the state of the gateway.