Patents Assigned to Fujitsu
  • Patent number: 10097687
    Abstract: A nuisance call detection device that determines whether a telephone call in which a connection is established between a first telephone and a second telephone is a nuisance call and detects the nuisance call, analyzes a voice signal for one telephone call to calculate a plurality of pieces of determination information used for determination as to whether the telephone call is a nuisance call, simultaneously calculates information on a length of a conversation for the one telephone call, further calculates each weighting factor of the plurality of pieces of determination information in accordance with a length of the conversation, then calculates a nuisance call evaluation value based on a value obtained by multiplying each of the plurality of pieces of determination information by the weighting factor, and determines based on the nuisance call evaluation value whether the telephone call is a nuisance call.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Shoji Hayakawa
  • Patent number: 10097330
    Abstract: Embodiments of the present disclosure provide a method and apparatus for configuring channel quality indicator (CQI) and a method and apparatus for configuring modulation and coding scheme. The method for configuring CQI includes: configuring UE with a CQI index table by an eNB via CQI index table indication information, so that the UE determines the configured CQI index table according to the indication information, and calculates a CQI index according to calculated precoding matrix indicator (PMI) and rank indication (RI) by using the configured CQI index table. With the embodiments of the present disclosure, the eNB may configure different UEs with different ‘4-bit CQI tables’ and/or ‘modulation and TBS index tables’ while keeping the CQI index and the IMCS bit number unchanged. Therefore, not only the CQI index and the IMCS bit number need not to be increased, but also normal configuration of the LTE system may be ensured.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Lei Zhang, Yi Wang, Yanling Lu, Hua Zhou
  • Patent number: 10095912
    Abstract: A biological image processing device includes: a memory; and a processor coupled to the memory and the processor configured to execute a process, the process comprising: extracting at least one line from contours of a palm and principal lines of the palm shown in an image of the palm; extracting pixels of the line extracted by the extracting of at least one line; setting a local region for each of the pixels, each local region including each corresponding one of the pixels; calculating, for each local region, local orientations of the line extracted by the extracting of at least one line, in accordance with gradient intensities related to respective orientations of each corresponding local region; and calculating an orientation of the palm in accordance with a statistical amount of the respective local orientations.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Tomoaki Matsunami
  • Patent number: 10097827
    Abstract: An image encoding apparatus includes a mode determining unit and an encoding unit. The mode determining unit determines a first operating mode and a second operating mode of an adaptive filter which is applied to a block in an input image in decoding. In this regard, the mode determining unit determines the first operating mode based on a first signal of the input image, and determines the second operating mode based on a second signal of the input image. The encoding unit encodes the second operating mode by assigning a code with a lower bit number to the second operating mode when the second operating mode has higher similarities to the first operating mode.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Hidenobu Miyoshi
  • Patent number: 10094983
    Abstract: An optical connector includes an optical waveguide, a ferrule base including an attaching part to which the optical waveguide is bonded with an adhesive, and a ferrule cover attached to the ferrule base to cover the attaching part. The ferrule base further includes a preventing part that is formed on the attaching part and prevents leakage of the adhesive from the ferrule base.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Moriyama, Shinichiro Akieda, Osamu Daikuhara
  • Patent number: 10097376
    Abstract: In one or more embodiments, one or more systems of a physical optical network that may implement and/or manage a virtual optical network (VON) that interconnects multiple data centers. Virtual nodes based the multiple data centers to be interconnected may be determined, and each of the virtual nodes may be mapped to at least two physical nodes of the physical optical network. Virtual links for pairs of the virtual nodes may be determined, and each virtual link may be mapped to at least one optical network connection of the physical optical network. At least one of a physical node impairment and an optical network connection impairment that is associated with a first physical node implementing a first virtual node may be detected, and the first virtual node may be implemented via a second physical node.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: October 9, 2018
    Assignee: Fujitsu Limited
    Inventors: Xi Wang, Paparao Palacharla, Qiong Zhang, Inwoong Kim, Tadashi Ikeuchi
  • Patent number: 10098077
    Abstract: A user equipment includes: a transmitter configured to transmit uplink signals; and a processor circuit coupled with the transmitter, the processor circuit configured to: drop a Sounding Reference Signal (SRS) transmission when a total transmission power exceeds maximum output power of the user equipment and the user equipment needs to transmit a Physical Random Access Channel (PRACH) signal in a secondary serving cell in parallel with the SRS transmission in a symbol on a subframe of a different serving cell; and adjust transmission power of a Physical Uplink Shared Channel (PUSCH) signal until an adjusted total transmission power is less than or equal to the maximum output power of the user equipment when the user equipment needs to transmit a PRACH signal in a secondary serving cell in parallel with a PUSCH signal in a different serving cell within a symbol.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Haibo Xu, Yi Wang
  • Patent number: 10096330
    Abstract: An utterance condition determination device includes a memory configured to a voice signal of a first speaker and a voice signal of a second speaker, and a processor configured to estimate an average backchannel frequency that represents a backchannel frequency of the second speaker in a period of time from a voice start time of the voice signal of the second speaker to a predetermined time based on the voice signal of the first speaker and the voice signal of the second speaker, to calculate the backchannel frequency of the second speaker for each unit of time based on the voice signal of the first speaker and the voice signal of the second speaker, and to determine a satisfaction level of the second speaker based on the estimated average backchannel frequency and the calculated backchannel frequency.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Sayuri Kohmura, Taro Togawa, Takeshi Otani
  • Patent number: 10097986
    Abstract: Embodiments of the present disclosure provide an information exchange apparatus, base station and communication system. The apparatus includes: a first sending unit configured to send a request message to a secondary base station, the request message containing an uplink address of a master base station for receiving uplink data of service(s) of a user equipment in the secondary base station; and a first receiving unit configured to receive a response message fed back by the secondary base station according to the request message, the response message containing a downlink address of the secondary base station for receiving downlink data of the service(s). With this apparatus, the flow of information exchange may be simplified, and signaling overhead may be saved.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Weiwei Wang, Hua Zhou
  • Patent number: 10097425
    Abstract: A data network management system includes a data network management apparatus; and plural data processing apparatuses installed in an installation area and configured to transmit data to the data network management apparatus. The plural data processing apparatuses transmit identification information thereof together with the processed data to the data network management apparatus. The data network management apparatus determines based on identification information of data processing apparatuses that have completed a given authentication test among the plural data processing apparatuses and the identification information obtained from the plural data processing apparatuses installed in the installation area, a first data processing apparatus from which the data is to be obtained among the plural data processing apparatuses.
    Type: Grant
    Filed: December 27, 2015
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Hiromasa Yamauchi, Koichiro Yamashita, Takahisa Suzuki, Toshiya Otomo
  • Patent number: 10095699
    Abstract: A slave computer reads a plurality of input files that have different formats and generates, for each of the input files, an intermediate file that has added thereto, as a join key, data in a type of column that is common to the input files. The slave computer sorts data in each intermediate file in accordance with the join key. The slave computer extracts, from each intermediate file that has data sorted therein, data that has the format of each of the input files so as to generate a plurality of output files that have data sorted therein with respect to each of the input files. The slave computer inputs the plurality of output files generated to a join program that joins data.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Haruyasu Ueda, Takamitsu Maeda
  • Patent number: 10097450
    Abstract: A relay device includes a target port coupled to another device; and a processor coupled to the target port and configured to extract identification information on the other device and identification information on a link aggregation group (LAG) configuration applied to the other device, from a frame received through the target port, and determine LAG configuration to be applied to the target port based on the identification information on the other device and the identification information on the LAG configuration applied to the other device.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Yuya Ikuta
  • Patent number: 10098115
    Abstract: A radio communication unit performs communication using a first frequency band or a second frequency band. A control unit allows a connection to an access point in the first frequency band when a signal level of a received signal of the first frequency band which is received from the access point exceeds a first threshold. When the connection to the access point in the first frequency band is established and when the signal level exceeds a second threshold greater than the first threshold, the control unit starts a search for an access point in the second frequency band.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Yasushi Hara
  • Patent number: 10096077
    Abstract: An information embedding device, comprising: a memory; and a processor configured to execute a procedure, the procedure including: from an image, detecting, as an embedding target pixel block, a pixel block having a pixel value that, after being changed by a specific value corresponding to information to be embedded into the image, will be within a first specific range of an average value of pixel values of a surrounding pixel block; and changing the pixel value of the detected embedding target pixel block by the specific value.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Ryuta Tanaka
  • Patent number: 10098050
    Abstract: A wireless communications system including a mobile station MS and base stations BS1 and BS2, wherein one or both of the mobile station MS and the base stations BS1 and BS2 is provided with a unit for notifying information of a frame position with the possibility of transmission of packets based on detection of deterioration of a reception quality and wherein the mobile station MS is provided with a unit for determining a frame position without the possibility of transmission of packets and shifting to a peripheral cell detection mode at this frame position based on information of a frame position with the possibility of transmission of packets, whereby it is possible to shift to a peripheral cell detection mode without lowering the transmission efficiency and without complicating the processing.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Tetsuya Yano, Kazuhisa Obuchi, Shunji Miyazaki
  • Patent number: 10097424
    Abstract: A route display method includes obtaining, by a processor, specification information that specifies one of interfaces from interfaces of an L2 apparatus that relays communication according to a protocol used in a datalink layer, among a plurality of apparatuses included in a virtual network displayed on a display apparatus, identifying, by the processor, an L3 apparatus that relays communication according to a protocol used in a network layer and belongs to a same network as the interface of the L2 apparatus, according to the specification information, and making, by the processor, a route that connects between the L2 apparatus and the L3 apparatus displayed on the display apparatus.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Kazuki Masuda, Nobumitsu Ishiwatari, Mitsumasa Matsuike, Shinichirou Wada
  • Publication number: 20180280856
    Abstract: There is provided an exhaust purification device including a particulate filter configured to collect particulates contained in an exhaust gas, an oxidation catalyst disposed in a front stage of the particulate filter and configured to have a carrier partially or entirely made of a material which absorbs a microwave, a housing in which the particulate filter and the oxidation catalyst are arranged, and a microwave generator configured to generate a microwave to be irradiated onto the oxidation catalyst in a direction to which the exhaust gas flows.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Tadahiro Imada
  • Publication number: 20180288780
    Abstract: A transmitter includes: a plurality of transmission antennas; a channel estimator configured to estimate channels between the plurality of transmission antennas and a plurality of receivers; a scheduler configured to schedule a combination of target receivers of transmitting downlink signals on same radio resource among the plurality of receivers; and a transmitter configured to transmit downlink signals intended for the combination scheduled by the scheduler by beam forming from the plurality of transmission antennas on the same radio resource. The scheduler modifies a selecting rule related to the combination of target receivers in accordance with a delay time of an opportunity of transmitting the downlink signal from a timing of estimating the channels.
    Type: Application
    Filed: February 27, 2018
    Publication date: October 4, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takashi Seyama, Takashi Dateki
  • Publication number: 20180285511
    Abstract: An information processing apparatus, includes: a processor; and a memory configured to store a program executed by the processor, wherein the processor, based on the program: obtains first clearance information about a first clearance between a plurality of first components at an indicated point of a first product; associates the first clearance information with indicated point information about the indicated point; obtains second clearance information about a second clearance between a plurality of second components of a second product; searches for the first clearance information similar to the second clearance information; and outputs the indicated point information corresponding to the searched first clearance information.
    Type: Application
    Filed: January 9, 2018
    Publication date: October 4, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Koji DEMIZU, Hidekatsu Sasaki, Hirooki Hayashi
  • Publication number: 20180287726
    Abstract: A transmission device includes a processor configured to: extract data other than an idle signal from an input signal, generate a first frame in which the extracted data is stored, and store the generated first frames in a second frame, each of the generated first frames being the first frame; and a transmitter coupled to the processor and configured to: divide the second frame to transmit through a plurality of lines corresponding to storage areas of the first frames in the second frame among the plurality of lines, and when a failure occurs in a line among the plurality of lines, store the first frame corresponding to the line in which the failure occurs in an area, the first frame in the area being to be transmitted through a line different from the line in which the failure occurs.
    Type: Application
    Filed: March 7, 2018
    Publication date: October 4, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Eiji Ishikawa