Patent application number | Description | Published |
20100183099 | Reception Control Method and Wireless Communication Apparatus - When receiving a signal from the antenna # | 07-22-2010 |
20100266078 | RADIO COMMUNICATION DEVICE, AND RECEPTION QUALITY ESTIMATION METHOD - A radio base station | 10-21-2010 |
20100285766 | RECEPTION DEVICE, RADIO COMMUNICATION TERMINAL, RADIO BASE STATION, AND RECEPTION METHOD - A reception device | 11-11-2010 |
20100323632 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS AND COMMUNICATION CONTROL METHOD - A channel estimation and prediction unit | 12-23-2010 |
20100330923 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS AND COMMUNICATION CONTROL METHOD - A channel estimation and prediction unit | 12-30-2010 |
20110064152 | CHANNEL INFORMATION PREDICTION SYSTEM AND CHANNEL INFORMATION PREDICTION METHOD - Provided is a channel information prediction system ( | 03-17-2011 |
20110090980 | CHANNEL INFORMATION PREDICTION SYSTEM AND CHANNEL INFORMATION PREDICTION METHOD - Provided is a channel information prediction system which uses a low ray element in a transformation MIMO CSI to calculate a first prediction filter coefficient. By using the obtained first prediction filter coefficient, the system executes a first prediction for predicting channel information upon a radio signal transmission in the future and suppresses a component of the ray contained in the low ray element. By using the low ray component in which the ray component is suppressed, the system executes a second prediction for predicting channel information upon a radio signal transmission in the future. | 04-21-2011 |
20130078993 | RADIO BASE STATION AND METHOD OF CONTROLLING THE SAME - A radio base station eNB#1 comprises: a storage unit 130 which stores a handover parameter for controlling handover, in association with location information indicating a location in a communication area of the radio base station eNB#1; and a controller 120 which detects handover failure and control the storage unit in such a way as to adjust the handover parameter associated with the location information indicating a failure-detected location being a location of a radio terminal of which the handover failure is detected. | 03-28-2013 |
20130083714 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - After the radio base station eNB# | 04-04-2013 |
20130089060 | RADIO BASE STATION AND POWER SUPPLY CONTROL METHOD - If an unallocated PDSCH exists upon allocating downlink resource blocks to the radio terminal UE | 04-11-2013 |
20130095811 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - Disclosed is a radio communication system which has: a radio base station (eNB# | 04-18-2013 |
20130136074 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - A picocell base station (PeNB) uses a downlink control channel, the frequency band of which overlaps with the frequency band of the downlink control channel used by a macrocell base station (MeNB), to transmit downlink control information for controlling radio communication with a radio terminal (PUE) connected to the picocell base station (PeNB). The picocell base station (PeNB) comprises an X2 interface communication unit ( | 05-30-2013 |
20130201930 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - A macro-cell base station (MeNB) transmits, via a PDCCH in a first subframe, both allocation information indicating a radio resource allocated to a radio terminal (MUE) and subframe information indicating a second subframe which is later than the first subframe and in which an allocation is applied in accordance with the allocation information. The radio terminal (MUE) receives the allocation information and the subframe information from the macro-cell base station (MeNB) via the PDCCH in the first subframe. The macro-cell base station (MeNB) omits the transmission of the allocation information in the second subframe, while the reception unit on the terminal side omits the reception of the allocation information in the second subframe. | 08-08-2013 |
20130201968 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio communication system | 08-08-2013 |
20130210445 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio communication system | 08-15-2013 |
20130288695 | RADIO COMMUNICATION SYSTEM, BASE STATION, AND CONTROL METHOD THEREOF - A radio communication system | 10-31-2013 |
20140242490 | ENERGY MANAGEMENT SYSTEM, ENERGY MANAGEMENT APPARATUS, AND POWER MANAGEMENT METHOD - A power management system | 08-28-2014 |
20140244054 | POWER MANAGEMENT SYSTEM, POWER MANAGEMENT APPARATUS, AND DISPLAY CONTROL METHOD | 08-28-2014 |
20140244064 | ENERGY MANAGEMENT SYSTEM, ENERGY MANAGEMENT APPARATUS, AND POWER MANAGEMENT METHOD - An energy management system | 08-28-2014 |
20150043546 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio communication system | 02-12-2015 |
20150200432 | CONTROL APPARATUS, FUEL CELL SYSTEM, AND CONTROL METHOD - An EMS controls: a fuel cell unit which comprises a cell stack which generates power by chemical reaction, and auxiliaries; and a storage cell unit which comprises a storage cell. The EMS comprises: a control unit which instructs the fuel cell unit to enter one operation mode among a power generation mode and a temperature maintenance mode, said power generation mode being a mode wherein power generation is aggressively performed by the cell stack, and said temperature preservation mode being a mode wherein control is performed so that power consumption by the auxiliaries is covered by power supplied from an external source to keep the temperature of a power generation unit within a predetermined range. If, when charging the storage cell, the unit price of electricity from a grid falls below a predetermined value, the control unit controls the fuel cell unit to operate in the temperature maintenance mode. | 07-16-2015 |
20150255808 | CONTROL APPARATUS, FUEL CELL SYSTEM, AND CONTROL METHOD | 09-10-2015 |
20150319756 | RADIO COMMUNICATION SYSTEM, BASE STATION, AND CONTROL METHOD THEREOF - A radio communication system | 11-05-2015 |
20150333351 | CONTROL APPARATUS, FUEL CELL UNIT AND CONTROL METHOD - A control apparatus includes a control unit which instructs a constant temperature mode to the fuel cell unit as one of operation modes, the constant temperature mode being a mode for performing an control to cover power consumption of the auxiliaries by power supplied from the outside and an control to keep a temperature of the power generation unit constant within a prescribed temperature range. In the constant temperature mode, power output from the power generation unit is at least smaller than the power consumption of the auxiliaries. | 11-19-2015 |
Patent application number | Description | Published |
20100046680 | Communication Device and Control Method - A communication device according to the present invention includes a receiver configured to receive, through a radio link, packet signals each including a known signal indicating information known by the communication device and an unknown signal indicating information not known by the communication device, and a combiner configured to combine the packet signals while decreasing noise signals included in each of the packet signals. The communication device includes a correlation comparator configured to compare a correlation between the known signals in each of the packet signals with a correlation between the unknown signals in each of the packet signals, and a combining scheme controller configured to control a scheme of combining the packet signals, on the basis of the comparison result by the correlation comparator. | 02-25-2010 |
20100142441 | RADIO COMMUNICATION METHOD AND BASE STATION - Provided is a radio communication method employed in a base station having plural antenna elements. The method includes the steps of: setting an inner zone and an outer zone by dividing a cell formed by the base station into two; determining whether a mobile station is located in the inner zone or the outer zone on the basis of a predetermined criterion; notifying the mobile station located in the inner zone of control information, including information on channel allocation and a communication method, through a broadcast channel; and notifying the mobile station located in the outer zone of control information through a dedicated channel by beamforming using the plural antenna elements. | 06-10-2010 |
20100150083 | Radio Base Station and Channel Allocation Information Transmission Method - A radio base station includes: a propagation path characteristic acquisition unit which acquires propagation path characteristics between a radio communication terminal and a radio base station; and a channel controller which reports to the radio communication terminal that channel allocation information is transmitted by using a dedicated control channel if the acquired propagation characteristic satisfies a predetermined condition. After the channel control unit has reported to the radio communication terminal that the channel allocation information is transmitted by using an dedicated control channel, the channel control unit and a MAP processing unit transmit the channel allocation information by using an dedicated control channel instead of a broadcast control channel in the downstream frame. | 06-17-2010 |
20100151798 | Radio Communication Device and Signal Processing Method - A radio base station | 06-17-2010 |
20100159844 | Radio Communication Device and Radio Communication Method - A radio communication device according to the present invention is a radio communication device which adaptively controls directivity of transmission radio signals by use of a plurality of element antennas on the basis of received radio signals received from a counterpart radio communication device that is a communication target radio communication device, the transmission radio signals being to be transmitted to the counterpart radio communication device, the radio communication device comprising: a propagation path state detector configured to detect a fluctuation state of a propagation path to the counterpart radio communication device on the basis of the received radio signal; and a transmission controller configured to control a phase of the transmission radio signal on the basis of the fluctuation state of the propagation path detected by the propagation path state detector. | 06-24-2010 |
20100173592 | Radio Communication Device and Radio Communication Method - A radio communication device according to the present invention adaptively controls directivity of a transmission radio signal by using a plurality of element antennas on the basis of a received radio signal received from a communication target counterpart radio communication device. The radio communication device includes a transmission controller configured to process the transmission radio signal according to a first control method for adaptively controlling the directivity, a propagation path state detector configured to detect fluctuation state of a propagation path to a counterpart radio communication device, and a judgment unit configured to judge whether or not to change the directivity on the basis of the fluctuation state of the propagation path. If it is judged that the directivity is to be changed, the transmission controller switches to a second control method that is different from the first control method, and processes the transmission radio signal according to the second control method. | 07-08-2010 |
Patent application number | Description | Published |
20090167311 | Adaptive Array Wireless Communication Apparatus and Method of Same - An adaptive array wireless communication apparatus able to suitably select antenna elements, small in amount of processing, fast in convergence speed, and suitable for transmission/reception, and a method of the same, which controls the directionalities of array antenna elements based on array weights, controls an antenna element selecting unit 23 so that the antenna elements are intermittently determined, and adjusts a period of determination of the antenna elements based on information of the antenna elements determined at a controlling unit 26. | 07-02-2009 |
20120218944 | RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD - Disclosed is a radio base station ( | 08-30-2012 |
20120218966 | RADIO COMMUNICATION SYSTEM, LOW-POWER BASE STATION, HIGH-POWER BASE STATION, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - A radio communication system ( | 08-30-2012 |
20120252469 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A high power base station ( | 10-04-2012 |
20130028228 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio communication system ( | 01-31-2013 |
20150063303 | RADIO COMMUNICATION SYSTEM, LOW-POWER BASE STATION, HIGH-POWER BASE STATION, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - A radio communication system is provided with a high-power base station, a radio terminal which is located within a macro cell formed by the high-power base station, and a low-power base station which has a lower transmission output power than the high-power base station. The low-power base station sends, to the high-power base station, control information needed for the radio communication between the radio terminal and the low-power base station; the high-power base station sends, to the radio terminal, the control information received from the low-power base station; and the radio terminal performs radio communication with the low-power base station by using the control information received from the high-power base station. | 03-05-2015 |
20150223253 | RADIO COMMUNICATION SYSTEM, HIGH-POWER BASE STATION, LOW-POWER BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio communication system ( | 08-06-2015 |
20150319651 | RADIO COMMUNICATION SYSTEM, LOW-POWER BASE STATION, HIGH-POWER BASE STATION, RADIO TERMINAL, AND RADIO COMMUNICATION METHOD - A radio communication system is provided with a high-power base station, a radio terminal which is located within a macro cell formed by the high-power base station, and a low-power base station which has a lower transmission output power than the high-power base station. The low-power base station sends, to the high-power base station, control information needed for the radio communication between the radio terminal and the low-power base station; the high-power base station sends, to the radio terminal, the control information received from the low-power base station; and the radio terminal performs radio communication with the low-power base station by using the control information received from the high-power base station. | 11-05-2015 |
Patent application number | Description | Published |
20160118794 | CONTROLLED DEVICE, CONTROL DEVICE, DEVICE CONTROL METHOD, AND DEVICE CONTROL SYSTEM - A controlled device that is capable of executing a predetermined operation set in advance and is also capable of executing an instructed operation in accordance with a control instruction transmitted from a control device that performs power control for the consumer's facility. The controlled device includes a communicator configured to acquire a control instruction from the control device; and a controller configured to execute, when the control instruction has been acquired, the instructed operation in accordance with the control instruction, and to measure, each time the control instruction has been acquired, an elapsed time period that has passed since acquisition of the control instruction, wherein the controller executes the predetermined operation once the elapsed time period since the previous acquisition of the control instruction has reached a predetermined time period without additional acquisition of the control instruction. | 04-28-2016 |
20160118798 | POWER CONTROL DEVICE, POWER CONTROL METHOD, AND POWER CONTROL SYSTEM - A power control device, power control method, and power control system capable of appropriate power control so that power consumption does not exceed contract power with an electric power company even in the event of a power failure are provided. A power control device installed in a consumer's facility to manage a power state of a load apparatus or a dispersed power source in the consumer's facility, includes: a communicator configured to acquire sensor data relating to the load apparatus or the dispersed power source; a backup power source that is charged with a commercial power source, and supplies power during a power failure; and a controller configured to issue a control instruction to the dispersed power source, when the backup power source supplies power. | 04-28-2016 |