Abstract: A wireless access system in which a first operator and a second operator share a predetermined band, includes a first base station belonging to the first operator, the first base station configured to transmit broadcast information indicating a priority of the first operator in the predetermined band; and a second base station belonging to the second operator, the second base station configured to perform wireless communication using a band configured based on a priority of the second operator in the predetermined band and the broadcast information transmitted by the first base station.

Abstract: [Problem] Provided is a compact cultivation device which has a number of management items (parameters) such as air temperature and CO2 concentration in cultivation space. [Solution] A compact cultivation device 1 according to the present invention is provided with; an air conditioning sensor 6 which detects the air temperature, the CO2 concentration, the humidity, or an air current in a cultivation space A; and a nutrient liquid sensor 8 which detects the temperature, the flow rate, the EC, or the pH of a cultivation liquid B. The compact cultivation device 1 is configured to allow cultivation of a plant V while controlling various management items detected by the sensors 6, 8.

Abstract: A wireless access system in which a first operator and a second operator share a predetermined band, includes a first base station belonging to the first operator, the first base station configured to transmit broadcast information indicating a priority of the first operator in the predetermined band; and a second base station belonging to the second operator, the second base station configured to perform wireless communication using a band configured based on a priority of the second operator in the predetermined band and the broadcast information transmitted by the first base station.

Abstract: A base station apparatus including a plurality of communication units which communicate through a different plurality of communication channels with an upper layer apparatus of the base station apparatus, a base station information acquisition unit which acquires base station information relating to the state of the base station apparatus, a channel selection unit which selects any of the plurality of communication channels in accordance with base station information, and a channel switching unit which dynamically switches the channel which is used for transmission of traffic of the mobile station apparatus to a channel which is selected by the channel selection unit.

Abstract: A management apparatus that identifies a candidate for improving communication quality in a wireless communication system including a base station and a mobile station, the management apparatus comprising: an obtainer that obtains measured communication quality information and positional information from the mobile station; a communication quality estimator that estimates a communication quality based on the positional information obtained from the mobile station; a communication path determiner that identifies a communication path using the estimated communication quality estimated and the measured communication quality information; and a communication quality improvement candidate determiner that identifies the candidate for improving communication quality related to the communication path determined, the candidate being based on communication quality.

Abstract: A base station apparatus includes a receiving circuit configured to receive from a first terminal apparatus, a start request for direct wireless communication between the first terminal apparatus and a second terminal apparatus; and a transmitting circuit configured transmit to the first terminal apparatus and the second terminal apparatus after the receiving circuit receives the start request, a control signal allowing the first terminal apparatus and the second terminal apparatus to mutually transmit signals so as to establish the direct wireless communication.

Abstract: A base station apparatus including: a transmitter, and a processor to control the transmitter to transmit true area information when a given event is not detected, and to transmit false area information when the given event is detected. A wireless communication system including: a mobile station apparatus; and a base station apparatus to transmit true area information to the mobile station when a given event is not detected, and to transmit false area information to the mobile station when the given event is detected.

Abstract: A positioning device includes: a receiving unit configured to receive wireless quality information indicating wireless quality between a mobile station and a base station and information indicating a direction and an orientation of the mobile station; a determining unit configured to acquire measuring data to be used for measuring a location of the mobile station based on the direction and the orientation, from data in which each of regions as location candidates of the mobile station is associated with respective wireless quality information; and a measuring unit configured to measure the location of the mobile station based on the wireless quality information and the measuring data.

Abstract: A base station apparatus including a plurality of communication units which communicate through a different plurality of communication channels with an upper layer apparatus of the base station apparatus, a base station information acquisition unit which acquires base station information relating to the state of the base station apparatus, a channel selection unit which selects any of the plurality of communication channels in accordance with base station information, and a channel switching unit which dynamically switches the channel which is used for transmission of traffic of the mobile station apparatus to a channel which is selected by the channel selection unit.

Abstract: A communication control apparatus includes an acquirer that acquires operation information of a moving object having a shielded space therein, and a controller that controls at least one of a channel between a first base station installed in a car in the moving object and a second base station installed on each floor where the car is stoppable, transmission power of the first base station and transmission power of the second base station, and location information for locating a position of a mobile terminal for each floor where the car is stoppable, on the basis of the operation information.

Abstract: The communication apparatus includes an IF that receives positioning information of a mobile user terminal from the mobile user terminal which is able to communicate by using at least one wireless communication scheme; and a controller that detects one or more communicable areas that allow communication by using the at least one wireless communication scheme, by determining which area includes a position indicated by the positioning information among a plurality of areas.

Abstract: A management apparatus that identifies a candidate for improving communication quality in a wireless communication system including a base station and a mobile station, the management apparatus comprising: an obtainer that obtains measured communication quality information and positional information from the mobile station; a communication quality estimator that estimates a communication quality based on the positional information obtained from the mobile station; a communication path determiner that identifies a communication path using the estimated communication quality estimated and the measured communication quality information; and a communication quality improvement candidate determiner that identifies the candidate for improving communication quality related to the communication path determined, the candidate being based on communication quality.

Abstract: In a communication system, an upper-level carrier has communication functions for both first and second sessions. A first communication unit communicates with the upper-level carrier through a first communication session established therewith. A second communication unit communicates with the upper-level carrier through a second communication session established therewith. A communication control unit controls the first and second communication units. The communication control unit disconnects the first communication session and directs a signal intended for the first communication session to the second communication session, so that the signal is delivered to the upper-level carrier by using the second communication session as a detour.

Abstract: A base station accommodating a user terminal may include a user data management database configured to store user data, a security managing part configured to manage groups to which the user data are open, and a user data managing part configured to manage the user data. When the user data managing part receives a request to send user data from a Web application server and a group, included in the request and to which the requested user data are open, is included within the groups managed by the security managing part, the user data managing part may send the requested user data to the Web application server.

Abstract: A positioning device includes; a receiving unit configured to receive wireless quality information indicating wireless quality between a mobile station and a base station and information indicating a direction and an orientation of the mobile station; a determining unit configured to acquire measuring data to be used for measuring a location of the mobile station based on the direction and the orientation, from data in which each of regions as location candidates of the mobile station is associated with respective wireless quality information; and a measuring unit configured to measure the location of the mobile station based on the wireless quality information and the measuring data.

Abstract: A wireless communications system includes a SeGW, a femto base station, and a macro base station. The SeGW is coupled to a higher-level station. The femto base station is coupled to the SeGW through a wired broadband connection. The macro base station is coupled to the SeGW through a dedicated line. The femto base station measures the quality of the wired broadband connection using first time information and second time information when a mobile station performs a handover from the macro base station to the femto base station. The first time information represents the time when data forwarded from the macro base station to the femto base station is transmitted. The second time information represents the time when the data is received.

Abstract: A communication control apparatus includes an acquirer that acquires operation information of a moving object having a shielded space therein, and a controller that controls at least one of a channel between a first base station installed in a car in the moving object and a second base station installed on each floor where the car is stoppable, transmission power of the first base station and transmission power of the second base station, and location information for locating a position of a mobile terminal for each floor where the car is stoppable, on the basis of the operation information.

Abstract: A communication apparatus comprises a processing information acquiring unit to acquire a processing delay time, a transmission information acquiring unit to acquire each transmission delay time, a collecting unit to collect each arrival time from nodes onward from each of the subordinated nodes, a calculating unit to calculate the time after distribution data is received by the self-node until it arrives at each of the terminals as the arrival time from the home node onward for each of the nodes through which the distribution data is routed based on the processing delay time, the transmission delay times, and each the arrival time from the node onward, and a transmission control unit to control the transmission timing of the distribution data to at least one of the nodes based on the arrival times from the home node onward for each of the nodes.

Abstract: An algorithm in a multi-core processor having a plurality of cores for deciding processing allocation to each core to distribute the processing load thereof, and an efficient processing allocation algorithm simplified for software engineers are established. In order to achieve the above processing load distribution, the multi-core processor includes a plurality of basic modules divided into minimum configuration units, each having a uniform input/output format interface, so as to perform required processing contents in the overall processor. As an initial allocation, the above plurality of basic modules are allocated in distribution to the above plurality of cores, and subsequently, based on functional information of each core, the above plurality of initially allocated basic modules are relocated either periodically or at appropriate timing.

Abstract: To provide a technique of making it possible to shorten a time taken by channel switching. Further, to provide a technique of enabling simplification of a channel switching procedure. A radio network controller for assigning, to each wireless terminal connected to a wireless network, one of an individual channel exclusively used by the wireless terminal and a common channel shared with at least one wireless terminal different from the wireless terminal as a communication channel, includes: a determination portion for determining that an individual channel is to be assigned to a wireless terminal; and an assignment portion for, when the assignment of the individual channel has been determined, assigning an individual channel resource secured and held before the determination to the wireless terminal.