Patent application number | Description | Published |
20110053518 | WIRELESS COMMUNICATION PERFORMANCE TEST METHOD, WIRELESS COMMUNICATION TEST-USE MEASUREMENT DEVICE, AND WIRELESS COMMUNICATION PERFORMANCE TEST SYSTEM - A wireless communication performance test method for testing a performance of a wireless processor which is arranged in a wireless transmission device for performing a transmission and reception operation of a wireless signal, includes operations of transmitting, performing, and measuring. The operation of transmitting is for transmitting, to the wireless processor, a wireless signal including control information for controlling the transmission and reception operation performed by the wireless processor from a wireless transmission test use measurement device for measuring a wireless transmission performance of the wireless processor. The operation of performing is for performing the transmission and reception operation in the wireless processor based on the control information extracted from the wireless signal transmitted from the wireless transmission test use measurement device. The operation of measuring is for measuring the wireless signal transmitted and received in the transmission and reception operation performed by the wireless processor. | 03-03-2011 |
20120099624 | COMMUNICATION DEVICE AND METHOD OF REDUCING HARMONICS TRANSMITTED - A communication device includes a transmitting circuit that includes a quadrature modulator; a receiving circuit that operates as a quadrature demodulator that, when being in a data non-transferring period, starts when power is switched on and ends when receiving operation starts, switches a local oscillator signal to a harmonic receiving signal, and detects the signal level of a harmonic included in a signal output from the transmitting circuit; a harmonic extracting circuit and a voltage control circuit that extract a harmonic from a modulated signal and adjust the harmonic so as to set the signal level less than or equal to a predetermined threshold. When being in the data non-transferring period, the transmitting circuit outputs a signal to the receiving circuit, the signal being generated by combining an amplified modulated signal with an under-adjustment signal. | 04-26-2012 |
20120157020 | AMPLIFIER CIRCUIT, CONTROL METHOD FOR SUPPLYING POWER TO AMPLIFIER CIRCUIT, AND TRANSMISSION DEVICE - An amplifier circuit includes an amplifier, a detecting unit which detects a power output from the amplifier, a control unit which controls a saturation point of the amplifier with respect to a Peak-to-Average Power Ratio (PAPR) obtained by a detection output of the detecting unit. | 06-21-2012 |
Patent application number | Description | Published |
20090245483 | INFORMATION PROCESSING TERMINAL DEVICE AND METHOD FOR NOTIFYING MISSED CALL OR UNREAD E-MAIL - An information processing terminal device includes a state monitoring unit that monitors whether or not there exits an unread e-mail or a missed call, a light order control unit that makes an emitting unit emit a color corresponding to each sender in a given order when the unread e-mail or the missed call is detected, where a light order control unit determines a light order of the colors according to a receiving order of the unread e-mail or an incoming order of the missed call. | 10-01-2009 |
20120252426 | ELECTRONIC DEVICE AND SCHEDULING CONTROL COMPUTER PROGRAM - A mobile phone includes a condition storage unit storing therein a condition related to periodically-scheduled events that involve ringing of a device. In addition, the mobile phone includes a judging unit that judges whether an input operation input via an input unit of the device matches the condition stored in the condition storage unit. The mobile phone also includes a skip processing unit that, when the judging unit determines that the input operation matches the condition, inhibits the ringing scheduled at a nearest ringing time from being performed, calculates a ringing time that arrives following the nearest ringing time according to a periodical schedule, and configures a setting so as to enable the ringing scheduled at the calculated ringing time. | 10-04-2012 |
20140370858 | CALL DEVICE AND VOICE MODIFICATION METHOD - A call device includes a processor configured to detect a specific language phonation of a user for the call device during a call, sample a frequency characteristic of a voice of an intended party, and modify the frequency characteristic of the voice of the intended party depending on detection of the phonation based on the frequency characteristic sampled from the voice of the intended party. | 12-18-2014 |
Patent application number | Description | Published |
20090135185 | Operability verification apparatus, operability verification method, and computer-readable storage medium storing operability verification program - An operability verification apparatus includes a work plane generation section that generates a work plane on a virtual space where a three-dimensional model of an equipment to be verified is disposed; a plane display section where a two-dimensional image on a work plane generated in the work plane generation section of the three-dimensional model is displayed on the display screen; and a mark display update section in which a mark representative of the pointing device is displayed on the display screen, and upon receipt of the notification of direction of movement and migration length of the pointing device, the mark on the display screen is moved in the direction of the movement corresponding to the direction of the movement of the pointing device by only a migration length in which a ratio of a real size of the equipment to a display size of the two-dimensional image on the display screen is considered. | 05-28-2009 |
20130073264 | DESIGN SUPPORT APPARATUS, DESIGN SUPPORT METHOD, AND COMPUTER-READABLE STORAGE MEDIUM STORING DESIGN SUPPORT PROGRAM - A design support apparatus includes a determination unit configured to determine, using a line segment serving as a reference, start and end points of which are each defined by a relative position to a predetermined shape appearing in a cross-section of a design object for which clearance measurement is performed, a line segment satisfying a predetermined condition in relation to the line segment serving as the reference, out of line segments appearing in a cross-sectional view created based on shape data of the object, as a first line segment including a start point of a spot for clearance measurement, and an identification unit configured to identify, using a vector specifying a direction of clearance measurement, a clearance between the first line segment determined by the determination unit and a second line segment existing in a direction of the vector from the first line segment, as a measurement spot. | 03-21-2013 |
20140088931 | COMPUTER PRODUCT, VERIFICATION SUPPORT METHOD, AND VERIFICATION SUPPORT APPARATUS - A computer-readable recording medium stores a verification support program that causes a computer to execute a process that includes generating based on design information expressing an object, component information indicating components of the object, the components indicated correspond to a shape to which a design rule concerning positional relation applies and for at least one of the components, a number of vertices of the component is reduced; calculating based on the generated component information, information indicating a positional relation between the components; determining whether the calculated information indicating the positional relation meets a condition prescribed by the design rule; and outputting a determination result. | 03-27-2014 |
Patent application number | Description | Published |
20080239467 | OPTICAL AMPLIFIER - An optical amplifier including: a first amplifying unit amplifying an input light by utilizing a first excitation light and thereby outputting a first amplified light; a second amplifying unit amplifying the first amplified light by utilizing a second excitation light and thereby outputting a second amplified light; and a control unit detecting a first absorption rate of the first excitation light and a second absorption rate of the second excitation light, and controlling a level of the first excitation light and a level of second excitation light based on the first absorption rate and the second absorption rate. The first absorption rate corresponds to a ratio of the first excitation light absorbed in the first amplifying unit, and the second absorption rate corresponds to a ratio of the second excitation light absorbed in the second amplifying unit. | 10-02-2008 |
20090206437 | Photo-detecting apparatus and photo-detecting method - A photo-detecting apparatus includes a photodiode that coverts light into electricity, a reverse-voltage switching unit that switches a reverse voltage to be applied to the photodiode, a current-difference detecting unit that detects a change in an output current of the photodiode occurring due to switching of the reverse voltage as a current difference, a correspondence retaining unit that retains a correspondence between the current difference and a dark current, a dark-current calculating unit that calculates a dark current by referring to the correspondence based on the current difference detected by the current-difference detecting unit, and a dark-current correcting unit that corrects the output current of the photodiode based on the dark current to find a photocurrent obtained through photoelectric conversion. | 08-20-2009 |
20090297143 | Optical transmission apparatus and optical attenuation amount control method - In an optical transmission apparatus, levels of signal lights obtained by demultiplexing a WDM signal and corresponding to channels are detected, based on which a channel in which a signal is transmitted and a channel in which no signal is transmitted are determined. An attenuation amount of a channel in which no signal is transmitted in a predetermined range from the channel in which the signal is transmitted is set to a value equal to an attenuation amount of the channel in which the signal is transmitted. An attenuation amount of a channel in which no signal is transmitted out of the predetermined range from the channel in which the signal is transmitted is set to a value larger than the attenuation amount of the channel in which the signal is transmitted. The signal lights are attenuated based on the values and multiplexed. | 12-03-2009 |
20100245988 | OPTICAL AMPLIFIER - An optical amplifier includes a first excitation light source that outputs a first excitation light; a second excitation light source that outputs a second excitation light; a first amplifying optical fiber doped with a rare-earth element and excited by the first excitation light to amplify light input to the first amplifying optical fiber; and a second amplifying optical fiber doped with a rare-earth element and excited by the second excitation light to amplify the light from the first amplifying optical fiber. A ratio between the intensity of the first excitation light and the intensity of the second excitation light is controlled according to the number of signal lights wavelength-multiplexed in the light input. | 09-30-2010 |
Patent application number | Description | Published |
20100195245 | STORAGE APPARATUS, MAINTENANCE METHOD OF STORAGE APPARATUS, AND COMPUTER READABLE MEDIUM HAVING MAINTENANCE PROGRAM OF STORAGE APPARATUS - A storage apparatus includes at least one device insertion section, at least one robot, a replacement detection section, a first determination section, and a movement section. A device can be inserted into the device insertion section. The robot has a moving mechanism. The replacement detection section detects a start of the replacement of the device. When it is detected by the replacement detection section that the replacement of the device is started, the first determination section determines a position of the device insertion section at which the device is replaced. The movement section moves the robot so as to close an opening formed by removal of the device from the device insertion section based on the determination result of the first determination section. | 08-05-2010 |
20100198395 | ALIGNMENT ADJUSTING APPARATUS, LIBRARY APPARATUS, AND ALIGNMENT ADJUSTING METHOD - An alignment adjusting apparatus of a robot to execute conveying operations of putting and taking an object to be conveyed in and out of an accommodating shelf includes at least two reference flags to be installed in the accommodating shelf; a flag measuring unit to measure the reference flags on the robot positioned at the reference flags; and an alignment adjusting unit to adjust an alignment shift of the robot corresponding to an inclination of the robot, the inclination being obtained from a variation of a measured value of each of the reference flags by the flag measuring unit. | 08-05-2010 |
20100306555 | Storage apparatus and authentication method - A storage apparatus includes a key control part to judge a validity of a data access from a request source based on authorization information received therefrom and authorization information created from an enciphering key included in enciphering key information received from a key management apparatus, and a control part to make the data access to the recording medium using the enciphering key in response to an access request from the request source, if the validity of the data access is confirmed. The authorization information from the request source includes a unique code created from the enciphering key if an authentication is successful in the key management apparatus in response to an authentication request from the request source. | 12-02-2010 |
20110010565 | APPARATUS AND METHOD FOR STORING KEY DATA, LIBRARY UNIT, AND STORAGE DEVICE - A key data recording device includes a key data recording medium section which stores key data of the encrypted data; and a reading/writing section which reads and writes the key data from and into the key data recording medium section, which sections are contained in a cartridge casing accommodatable in a library unit. When the cartridge casing is irregularly ejected from the library unit, the key data recorded in the key data recording medium section is deleted. This configuration can enhance the confidentiality of encrypted data because the key data is not leaked even when the recording medium in which key data of the encrypted data is recorded is carried away. | 01-13-2011 |
Patent application number | Description | Published |
20090204752 | MEMORY DEVICE AND REFRESH ADJUSTING METHOD - When a single error of data is detected by an ECC circuit, a cycle adjusting unit provided on a memory board shortens a refresh cycle T | 08-13-2009 |
20090249154 | DATA TRANSFER APPARTUS AND DATA TRANSFER CONTROL METHOD - A data transfer apparatus in which, in a failure state such that an error packet is received at a reception end, the error packet is returned and is recorded in the transmission end, the error packet is analyzed and an error bit is identified at the transmission end, and data transmission/reception units are initialized and restarted in order to recover from the failure state. | 10-01-2009 |
20100106901 | MEMORY REFRESHING APPARATUS AND METHOD FOR MEMORY REFRESH - The optimization of a refresh cycle is carried out in harmony with the error occurrence state in the memory with the presence of a normal patrol controlling section controlling a normal patrol operation that patrols the memory; an additional patrol controlling section controlling an additional patrol operation that patrols, if a first error in the memory is detected during the normal patrol operation, an error occurring area in which the first error occurs and which is included in the memory; a measuring section ( | 04-29-2010 |
20120014461 | Phase adjustment method, data transmission device, and data transmission system - A method of adjusting a phase includes generating phase adjustment patterns corresponding to transmission circuits by performing a serial-to-parallel conversion on a fundamental phase adjustment pattern in a transmission side circuit; transmitting, by the transmission circuits, transmission signals including the phase adjustment patterns; generating phase adjustment patterns corresponding to receiving circuits corresponding to the transmission circuits by performing the serial-to-parallel conversion on the fundamental phase adjustment pattern in a receiving side circuit; receiving, by the receiving circuits, the transmission signals using a reception clock signal; comparing signal patterns included in the transmission signals with the phase adjustment patterns and output comparison results; and adjusting a phase of the reception clock signal based on the comparison results. | 01-19-2012 |
Patent application number | Description | Published |
20140088940 | THERMOFLUID SIMULATION METHOD AND THERMOFLUID SIMULATION APPARATUS - A thermofluid simulation method includes referring to a storage unit storing a simulation result corresponding to a predetermined analysis range including partial spaces set in a space subject to simulation, and a first reduced order model generated based on the simulation result, generating a second reduced order model derived from the simulation result thus referred to for an analysis range having an arrangement of partial spaces matching an arrangement of the partial spaces of the predetermined analysis range in the space subject to simulation, and storing the generated second reduced order model in the storage unit, and interpolating reduced order models among reduced order models stored in the storage unit based on a boundary condition to form a reduced order model group corresponding to variable ranges of the boundary condition, the reduced order model group including the first, and the second reduced order models. | 03-27-2014 |
20140208322 | COMPUTER SYSTEM AND VIRTUAL MACHINE ARRANGING METHOD - A computer system includes plural servers in which virtual machines are arranged; plural power supply apparatuses that supply electric power to the servers; and a control apparatus that controls arrangement of the virtual machines in the servers. The control apparatus solves an integer programming problem whose objective function is total power consumption by the servers and by the power supply apparatuses, the total power consumption being described as a function of the arrangement of the virtual machines; and arranges the virtual machines based on a solution of the integer programming problem. | 07-24-2014 |
20140232365 | CONTROL DEVICE, CONTROL METHOD, AND POWER SUPPLY DEVICE - A control device includes: a power supply circuit that controls output voltage using a switching element; a generation unit that generates a reference signal on the basis of the output voltage from the power supply circuit; a PWM unit that generates a PWM signal that is output to the switching element by comparing the reference signal with a carrier signal; and a switching unit that switches a frequency of the carrier signal by changing amplitude of the carrier signal, wherein the generation unit generates the reference signal on the basis of the frequency. | 08-21-2014 |
20140249793 | CONTROL METHOD, CONTROL SERVER, AND COMPUTER-READABLE RECORDING MEDIUM - A control server according to an embodiment sorts a plurality of notebook PCs into a plurality of groups so that the total value of the remaining amounts is a value similar to the total value of the remaining amounts of the rechargeable batteries of a plurality of notebook PCs included in a different group. The control server according to the embodiment performs local search individually on the sorted groups, and generates a control plan for the individual notebook PCs. | 09-04-2014 |
20140344812 | COMPUTER SYSTEM AND VIRTUAL MACHINE ARRANGING METHOD - A computer system includes servers having virtual machines arranged therein; a noise source in each among the servers, the noise source emitting sound when the server is operated; and a controller that controls arrangement of the virtual machines in the servers. The controller solves an integer programming problem having an objective function representing a noise contribution described as any one among a function of virtual machine arrangement and a function of a job assignment count and indicating an extent of contribution of the sound emitted from the noise source to a noise volume at an evaluation point, by executing software for solving the integer programming problem on a processor, and based on a solution to the integer programming problem, causes the processor to arrange the virtual machines in the servers via an interface for the servers. | 11-20-2014 |
Patent application number | Description | Published |
20100020761 | COMMUNICATION SYSTEM, BASE TRANSCEIVER STATION, MOBILE STATION, AND DATA TRANSFER METHOD - A communication system that includes a plurality of base transceiver stations and a mobile station, the communication system including a second base transceiver station that broadcasts identification information to be used to specify the second base transceiver station itself, a mobile station that receives and transfers the identification information that has been broadcasted from the second base transceiver station, and a first base transceiver station that specifies the second base transceiver station as a handover target of the mobile station based on the identification information transferred from the mobile station. | 01-28-2010 |
20100274907 | COMMUNICATION APPARATUS FOR TRANSMITTING DATA THROUGH A PLURALITY OF DATA-PATHS - A communication apparatus is configured to include first and second cards, and a card-to-card link connecting the cards. Each card is communicably connected to another communication apparatus through a route connected to the card. One of the cards is determined to be a primary card that controls data transmission between the communication apparatus and another communication apparatus, and the other card is determined to be a secondary card controlled by the primary card. The primary card establishes a primary data-path for transmitting primary data, using one of the first and second routes connected to the primary card. The primary card further establishes a secondary data-path for transmitting secondary data, using the card-to-card link, the secondary card, and the other one of the first and second routes connected to the secondary card. | 10-28-2010 |
20100304752 | COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND CONTROLLER - A communication system includes a first controller which includes a first retransmission request unit to request a mobile station, as a source of a first service connection request, to retransmit the first service connection request addressed to a second controller, which is able to set a communication line with a rate that is higher than the rate of the first controller, when receiving the first service connection request requesting a connection related to a first service from the mobile station, and a second controller which includes a second retransmission request unit to request the mobile station, as the source of a second service connection request, to retransmit the second service connection request addressed to the first controller, which is able to set a communication line, when receiving the second service connection request requesting a connection related to the second service from the mobile station. | 12-02-2010 |
Patent application number | Description | Published |
20130200770 | LID OPENING AND CLOSING DEVICE AND STORAGE APPARATUS - A lid opening and closing device includes a first supporting shaft, a guide surface, a second supporting shaft, an opening and closing key supported by the second supporting shaft, an arm member and a lever member, wherein when an insert is not present in a box, a lid is suspended from the first supporting shaft and covers the box and enters a closed state, and when the insert is inserted into the box through an opening, the insert causes the opening and closing key to swing in an insertion direction, an end of an arm member rises along the guide surface in synchronization with the swinging of the opening and closing key, the risen arm member lifts an end of the lever member, and the lid, to which the lever member is secured, swings around the first supporting shaft and enters an open state. | 08-08-2013 |
20150072540 | APPARATUS FOR HOUSING PLUG-IN UNIT AND PLUG-IN UNIT - An apparatus for housing a plug-in unit that includes at least one movable piece including a permanent magnet in a portion of a casing. The apparatus includes a plurality of slots, each of the plurality of slots houses the plug-in unit; a connector provided in an inner or innermost portion of the slot and electrically connects with the plug-in unit; an advancement blocking member disposed within the slot and blocks connection of the plug-in unit to the connector by coming into contact with the movable piece; an electromagnet that generates a magnetic field applied to the permanent magnet of the plug-in unit; and a control device that controls the electromagnet so as to generate a magnetic field having a predetermined polarity that moves the movable piece of the plug-in unit to a position in which the movable piece does not come into contact with the advancement blocking member. | 03-12-2015 |