Patents Assigned to Fujitsu
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Publication number: 20180288786Abstract: A data acquisition unit repeatedly acquires pieces of notification information for executing predetermined processing from respective BLE devices. A connection controller detects a BLE device, calculates digitalized values of influences of the respective pieces of notification information acquired from the respective BLE devices on the predetermined processing on the basis of the pieces of notification information already acquired by the data acquisition unit, selects a BLE device on the basis of the calculated digitalized values of the influences, and causes the data acquisition unit to stop acquisition of the notification information from the selected BLE device and establishes connection with the BLE device.Type: ApplicationFiled: March 20, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Takeshi Sano, Takeshi Ohtani, Jun Kakuta
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Publication number: 20180287427Abstract: A power receiving unit includes a secondary resonant coil for receiving electric power from a primary resonant coil using magnetic resonance or electric field resonance, a secondary coil capable of changing a number of turns or a pitch of a winding for receiving the electric power from the secondary resonant coil using electromagnetic induction, a rectification circuit, and a controller. The electric power received by the secondary coil is rectified by the rectification circuit, and transmitted to a DC-DC converter for supplying the electric power to a load circuit. The controller changes the number of turns or the pitch of the winding of the secondary coil such that an input voltage of the DC-DC converter does not exceed an upper limit, based on a magnitude of the electric power received from the primary resonant coil.Type: ApplicationFiled: February 22, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Hirotaka OSHIMA, Kiyoto MATSUI
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Publication number: 20180287572Abstract: A power source circuit includes a linear regulator including: an amplifier configured to amplify an envelope signal for representing an envelope of an input signal input into a power amplifier, and an output stage including transistors, configured to output power output to be supplied to the power amplifier in accordance with amplified output of the amplifier; a monitor circuit configured to monitor the envelope signal; and a switched-capacitor circuit configured to generate a power source voltage higher than a voltage of the power output based on a monitoring result of the monitor circuit, wherein the switched-capacitor circuit does not supply the power source voltage to the amplifier, but supplies the power source voltage to the output stage.Type: ApplicationFiled: March 19, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventor: Kazuaki Oishi
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Publication number: 20180288444Abstract: A method for detecting abnormality of an encoder includes: executing an acquisition process for acquiring multiplexed data from the encoder that multiplexes encoded data obtained by performing an encoding process for multimedia data including moving picture data and audio data, and outputting the multiplexed encoded data; executing a first detection process for detecting, based on a packet identifier included in each of packets included in the acquired multiplexed data, at least either one of first packet corresponding to the moving picture data and second packet corresponding to the audio data from the multiplexed data; and executing a second detection process for detecting an abnormality of the encoder depending upon whether or not a detection number corresponds to a predetermined number, the detection number indicating at least either one of the number of times of the detecting the first packet and the number of times of the detecting the second packet.Type: ApplicationFiled: February 20, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Shotaro ISHIKAWA, Yasutaka Umemoto
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Publication number: 20180285347Abstract: A learning device includes a memory and a processor configured to execute a process including acquiring a plurality of documents, clustering the plurality of documents with respect to each of a first plurality of words, the first plurality of words being included in the plurality of documents, assigning a common label to a first word and a second word among the first plurality of words in a case where a cluster relating to the first word and a cluster relating to the second word resemble each other, and re-clustering, on the basis of the common label, the plurality of documents including the first word and the second word after the assigning the common label.Type: ApplicationFiled: March 13, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventor: Yuji Mizobuchi
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Publication number: 20180285443Abstract: A non-transitory computer readable medium storing a program that causes a computer to execute a process, the process including obtaining text data, generating first index information indicating appearance positions in the text data for each of a plurality of characters or words obtained based on lexical analysis of the text data, generating second index information, the second index information being index information in which the appearance positions in the text data are aggregated for each character or word, specifying a data range in the first index information, to be referred in a pattern match search by using the second index information, and performing encoding for the text data based on the pattern match search by using the data range in the first index information.Type: ApplicationFiled: March 20, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Masahiro Kataoka, Ryo Matsumura, TAKAKI OZAWA
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Publication number: 20180285547Abstract: A method to generate a dynamic keypad for access code input includes identifying a screen size of display of a computer device by accessing a configuration file associated with the display. The method includes identifying a set of possible objects for an access code. The method further includes generating a first set of electronic keys based on the set of possible objects for the access code and based on the screen size of the display. The method also includes generating a second set of electronic keys based on the screen size of the display. The method includes generating a keypad that includes the first set of electronic keys and the second set of electronic keys. The method further includes presenting the keypad in the display of the computer device.Type: ApplicationFiled: April 3, 2017Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventor: I-wen TSOU
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Publication number: 20180287881Abstract: When a container generated on a server is started up, an apparatus generates related information indicating that the container has been generated on the server while referring to environmental information of the server that is stored on the server. When causing a file system that retains topology information indicating connection relationship among a plurality of servers and network devices to perform registration processing of the container, the apparatus causes the topology information to be updated to include connection relationship between the container that has been generated based on the related information and the server.Type: ApplicationFiled: March 22, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Nobuyuki KUROMATSU, Haruyasu Ueda
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Publication number: 20180285169Abstract: An information processing system includes first, second, and third processors. The first processor assigns a processing request to one of virtual machines. The second processor determines whether there is a high load virtual machine whose load exceeds a predetermined threshold value among the virtual machines. The third processor determines whether to increase a number of the virtual machines based on a load of the respective virtual machines when the second processor determines that there is the high load virtual machine. The third processor determines whether to transfer processing to be performed by the high load virtual machine to a first virtual machine based on a number of processing requests assigned to the respective virtual machines upon determining that the number of virtual machines is not to be increased. The third processor makes the first virtual machine perform the processing upon determining that the processing is to be transferred.Type: ApplicationFiled: March 22, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventors: Shota Noguchi, KENICHIROU SHIMOGAWA
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Publication number: 20180285232Abstract: A management apparatus is configured to acquire status information of a virtual infrastructure on which a first management service operates, perform mutual communication with a second management service that has a function identical to a function of the first management service and that operates on the virtual infrastructure, identify a status for an item used for identifying a problem area based on a communication status, the status information of the virtual infrastructure, and a communication status with the second management service, acquire, from the second management service, a status identified for the item based on status information of the virtual infrastructure and a communication status of the mutual communication, identify, based on the identified status and the acquired status for the item, whether the problem area is either the first management service or the second management service, and perform a restoration operation corresponding to the identified problem area.Type: ApplicationFiled: March 14, 2018Publication date: October 4, 2018Applicant: FUJITSU LIMITEDInventor: Akira MINEGISHI
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Patent number: 10090961Abstract: A method and system for multi-channel optical XPM compensation may include a DCM to improve performance of a feed-forward control loop in an optical path in an optical network. Additionally, various spectral overlap schemes may be used with multi-channel WDM optical signals using XPM compensators in parallel, such as at a ROADM node. Polarization diversity may also be supported for XPM compensation including a DCM.Type: GrantFiled: December 8, 2016Date of Patent: October 2, 2018Assignee: Fujitsu LimitedInventors: Inwoong Kim, Olga Vassilieva, Takeshi Hoshida, Paparao Palacharla, Tadashi Ikeuchi
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Patent number: 10091913Abstract: A liquid cooling server includes a chassis including a unit case housing portion; a unit case which moves in a first direction for being inserted in and pulled out from the unit case housing portion and includes a heat generating component and a portion to be cooled; a cooling plate which is disposed to the chassis, opposes the unit case housing portion in a second direction perpendicular to the first direction, and includes a flow path through which a cooling medium flows; a metal portion which is provided to either one of the cooling plate and the portion to be cooled, includes a plurality of first protrusions which protrude in the second direction towards the unit case housing portion and are arranged in the first direction; and a heat transfer body provided between the metal portion and the first member in the second direction, the heat transfer body being elasticity.Type: GrantFiled: April 11, 2017Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventor: Akira Shimasaki
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Patent number: 10089022Abstract: A memory stores a statistical processing program for controlling a storage apparatus, first definition information to be updated together with the statistical processing program, and second definition information. When updating definition information together with updating the statistical processing program, a processor updates the first definition information. When updating definition information without updating the statistical processing program, the processor updates the second definition information. The processor performs statistical processing for controlling the storage apparatus by using the updated first definition information or the updated second definition information.Type: GrantFiled: March 3, 2015Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventors: Yosuke Usuda, Akira Sampei
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Patent number: 10090201Abstract: A semiconductor device manufacturing method includes forming a silicon layer by epitaxial growth over a semiconductor substrate having a first area and a second area; forming a first gate oxide film by oxidizing the silicon layer; removing the first gate oxide film from the second area, while maintaining the first gate oxide film in the first area; thereafter, increasing a thickness of the first gate oxide film in the first area and simultaneously forming a second gate oxide film by oxidizing the silicon layer in the second area; and forming a first gate electrode and a second gate electrode over the first gate oxide film and the second gate oxide film, respectively, wherein after the formation of the first and second gate electrodes, the silicon layer in the first area is thicker than the silicon layer in the second area.Type: GrantFiled: March 16, 2017Date of Patent: October 2, 2018Assignee: FUJITSU SEMICONDUCTOR LIMITEDInventors: Makoto Yasuda, Taiji Ema, Mitsuaki Hori, Kazushi Fujita
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Patent number: 10088209Abstract: An air conditioner 1 of the embodiment of the present invention, when all compressors 21a-21c have been stopping for a given time or more, starts an air conditioning operation without performing pressure equalizing control in switch units 6a-6d with starting the operation of the air conditioner 1. Also, when the stopping time of all compressors 21a-21c is less than the given time, the air conditioner 1 performs the pressure equalizing control by controlling switch units 6a-6d with starting the operation of the air conditioner 1. In this case, when the stopping time reaches the given time during execution of the pressure equalizing processing control, the pressure equalizing processing control being executed is stopped and the air conditioning operation is started.Type: GrantFiled: January 3, 2013Date of Patent: October 2, 2018Assignee: Fujitsu General LimitedInventors: Keito Kawai, Hideya Tamura, Takahiro Matsunaga, Shinju Watanabe, Takashi Kimura, Kotaro Toya, Yasuhiro Oka, Ken Nakashima
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Patent number: 10088434Abstract: An inspection system includes a detection device arranged between a connector that couples a plurality of optical fibers to a port and the port; and a determination device that determines whether there is dart between the connector and the port, based on an output from the detection device, wherein the detection device includes a plurality of diodes that convert light that is output from each of the plurality of optical fibers to an electrical signal indicating intensity and distribution of the light, and the determination device includes a processor configured to determine whether there is dart between the connector and the port, based on the intensity and distribution of the light, which are indicated by the electrical signal.Type: GrantFiled: September 7, 2017Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventor: Toshinobu Akazawa
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Patent number: 10088342Abstract: An abnormality detection system includes an optical fiber, a backscattered light detector, and a data processor. The backscattered light detector is connected to one end side and the other end side of the optical fiber, and configured to acquire a first intensity distribution of backscattered light by making light incident on the optical fiber from the one end side and to acquire a second intensity distribution of backscattered light by making light incident on the optical fiber from the other end side. The data processor calculates transmission loss at each position in the longitudinal direction of the optical fiber by using the first and second intensity distributions and a normalization function, and determines whether or not there is an abnormality based on the result of the calculation.Type: GrantFiled: July 21, 2016Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventors: Kazushi Uno, Fumio Takei, Takeo Kasajima
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Patent number: 10088294Abstract: A method includes determining movement of a camera from a first time point when a first image has been captured to a second time point when a second image has been captured, performing first estimation processing for estimating a position and pose of the camera in the second time point based on image data at the time of capturing, a past image captured in the past, and a past position and pose of the camera at a time point when the past image has been captured, when the movement is not a translational movement and a rotation movement around an optical direction, and performing a second estimation processing for estimating the position and pose based on a feature descriptor of a feature point extracted from the second image and a feature descriptor of a map point accumulated when the movement is the translational movement or the rotational movement.Type: GrantFiled: April 13, 2016Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventors: Atsunori Moteki, Nobuyasu Yamaguchi, Toshiyuki Yoshitake
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Patent number: 10090710Abstract: A power receiving apparatus includes a plurality of resonance coils, a power receiving circuit, and a single wire configured to start at a first terminal of the power receiving circuit and to end at a second terminal of the power receiving circuit, the single wire forming one coil or a plurality of coils connected in series, wherein the one coil or the plurality of coils connected in series and the plurality of resonance coils are placed such that the one coil or the plurality of coils connected in series are couplable to the plurality of resonance coils.Type: GrantFiled: July 22, 2014Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventor: Akiyoshi Uchida
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Patent number: 10089088Abstract: A computer configured to perform compiling, including a memory configured to store a source program and a processor, the processor is configured to execute a method which includes; compiling the source program, wherein a number of cycles desired for executing each function included in the source program and information indicating a call relationship between a task and a function called by the task are generated, and performing link processing, wherein a number of cycles desired for executing each task based on the number of cycles desired for executing each function and the call relationship.Type: GrantFiled: May 26, 2016Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventor: Kuninori Ishii