Fujitsu Corporation

Akira Shiba

Eiichi Takahashi

Isamu Yamada

Takaki Shimura

Miwa Okabayashi

Keiichi Murakami

Hisatoshi Yamaoka

Shinichi Shiotsu

Tatsuro Matsumoto

Yasushi Hara

Kota Itakura

Miyuki Iizuka

Kazuki Matsui

Naoki Nishiguchi

Hirohide Miwa

Koichi Yokota

Hajime Hayashi

Hiroshi Yamada

Kazuhiro Watanabe

Yoshiyasu Nakashima

Yutaka Igarashi

Satoshi Kazama

Shizuko Ichikawa

Takafumi Onishi

Hiroyasu Sugano

Junichi Yura

Toshiya Miyazaki

Junya Kani

Youichi Kondou

Takashi Toriu

Shinichi Amemiya

Shinichi Yoshimoto

Yuki Tamura

Junichi Tanahashi

Kiyoshi Nakayama

Masayuki Matsumoto

Daisuke Kasamatsu

Michitoshi Inoue

Yukihisa Taike

An information processing system includes: a storage device configured to store first clock time scheduled for execution of a task; and a processing device configured to: execute a task at second clock time earlier than first clock time scheduled for execution of the task; control the executing of the task not to execute the task at the first clock time when data used in the task is not updated in a period from the second clock time to the first clock time; and control the executing of the task to re-execute the task either at the first clock time or at third clock time earlier than the first clock time when the data is updated in the period from the second clock time to the first clock time.

Information processing system of task scheduling, method of task scheduling, and non-transitory computer-readable storage medium for storing program of task scheduling

An information processing system includes: a first storage device configured to store state data corresponding to processing executed on input data that is stored in a buffer; and a processing device configured to: calculate a first time point when the buffer overflows from an input rate of the input data to the buffer, and determine a second time point by using the input rate, an update amount of the state data per unit time, a first throughput of the backup processing on the state data from the first storage device to the second storage device, a second throughput of restoration processing on the state data from the second storage device to the first storage device, and a third throughput of the processing, the second time being a time point that is before the first time point and when backup processing on the state data is to be started.

Information processing system, information processing method, and non-transitory computer-readable storage medium for storing information processing program

An apparatus performs transmission and reception of messages via which a plurality of services coordinate with each other in a message control system. The apparatus integrates a plurality of messages into a first message, based on relationships between message transmission and message reception caused by the plurality of services, and transmits the first message to another information processing device in the message control system. The apparatus receives a second message integrated by another information processing device, and decompose the received second message into messages including a third message. The apparatus further integrates the decomposed third message and a fourth message into a fifth message, and transfers the integrated fifth message to another information processing device.

Effective communication of messages based on integration of message flows among multiple services

A system for privacy protection includes a processor and a terminal including a location detection device. The processor performs: identifying a presence possible ranges of the terminal at a first time and at a second time earlier than the first time from a combination of information on a first region including the location at the first time, and information on a second region including the location at the second time and having been already transmitted to an external apparatus; determining whether each of the identified presence possible ranges satisfies a preset condition for a presence possible range that may be known by a third party; when the condition is not satisfied, transmitting the information on a third region including the first region and a region other than the first region, as information on a region where the terminal is present at the first time, to the external apparatus.

Information processing apparatus, information processing system, and privacy protection program

A control apparatus includes one or more memories; and one or more processors configured to in response to reception of a first message, by referring to a reception history of one or more messages received prior to the received first message, determine whether a second message having a second timestamp newer than a first timestamp of the received first message has been received, when the second message has been received, perform a first process on the first message and a second process on the second message in order indicated by the first timestamp and the second timestamp, and transmit, to an apparatus to which the first message is transmitted next, a first correction notification including an instruction to correct order of processes executed by the apparatus with respect to the first message and the second message.

Control apparatus and control method

An information processing apparatus includes a processor that executes a process including calculating, for each of a plurality of registered users from which feature values have been obtained in advance, an index value indicating a probability of an authentication target being that registered user based on a matching degree between a feature value extracted from authentication information obtained from the authentication target and a feature value of that registered user, setting a synthesized access right by synthesizing, based on the index value, an access right of a certain one of the plurality of users to a plurality of resources and an access right of a user different from the certain registered user from among the plurality of registered users to the plurality of resources, and permitting the authentication target an access to a resource to which an access is permitted in the synthesized access right.

Information processing apparatus and access control method

An information processing apparatus including: a memory, and a processor coupled to the memory and configured to perform a process including: setting a forwarding path or a forwarding method; creating a data list storing a random value; and requesting each of a plurality of clients to add an attribute value stored by the client to the data list and forward the data list using the forwarding path or the forwarding method.

Information processing apparatus, system, and method transmitting a data list using a forwarding path or forwarding method

An information processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to identify a reducible message string by using state transition information. The reducible message string is used to reduce a message string held in a message queue. The state transition information indicates a relationship between a message for executing a service and transition of a state of the service. The processor is configured to detect the reducible message string included in the message string. The processor is configured to reduce the message string held in the message queue by using the reducible message string.

Information processing apparatus and distributed processing method

A wireless communication apparatus including: a specified output device, and a processor coupled to the specified output device and configured to: establish a wireless connection between the wireless communication apparatus and another wireless communication apparatus, and control the specified output device to output an output pattern that is substantially shared with the other wireless communication apparatus so that a corresponding output pattern of the output pattern is output by another specified output device of the other wireless communication apparatus.

Wireless communication apparatus, wireless communication method, and computer readable storage medium

An information processing apparatus for call control and management stores a first telephone identification and a first IP address of a first IP telephone, a first device identification and a second IP address of a first information processing device associated with the first IP telephone by a first association identification, a second telephone identification and a third IP address of the second IP telephone, and a second device identification and a fourth IP address of a second information processing device associated with the second IP telephone. In response to a message requesting for establishing a session received from the first IP telephone or the first information processing device, the information processing apparatus sends a message requesting for establishing a session between the first IP telephone and the second IP telephone, by using the first IP address of the first IP telephone and the third IP address of the second IP telephone in accordance with the registration information, to thereby establish a session between the first IP telephone and the second IP telephone, and also notifies the IP address of one of the first and second information processing devices to the other information processing device, in accordance with the registration information, to thereby establish a session between the first information processing device and the second information processing device.

System for connecting information processing devices associated with IP telephones

A communication apparatus includes an I and Q digital values table that stores values of I and Q, which are parameters for noise cancellation determined in advance, for each of reception channels. The communication apparatus reads out parameters for noise cancellation corresponding to a reception channel from the I and Q digital values table. Subsequently, the communication apparatus cancels a noise signal from a reception signal using the read-out parameters for noise cancellation.

Communication apparatus, noise canceller, noise canceling method, and noise canceling program

An information processing apparatus includes a storage unit including plural memory banks, a wireless communication unit for executing the wireless communication process, a communication quality information storage unit for storing the communication quality information indicating the communication quality of the wireless communication unit in the case where one of the plural memory banks is used, a memory bank selection unit for selecting the memory bank based on the communication quality information stored in the communication quality information storage unit in the case where the wireless communication process is executed by the wireless communication unit, and a memory bank switching unit for switching to the memory bank selected by the memory bank selection unit.

Information processing apparatus

A phase and amplitude controller reads from a switching control table an antenna switching number and values of I and Q corresponding to a receiving channel number reported from a W-CDMA receiver module, and outputs the antenna switching number and the values of I and Q to a switch and DACs, respectively. After a phase and amplitude adjustment IC adjusts the phase and amplitude of a noise signal obtained through the switch by using the values of I and Q inputted through the DACs, it inverts the phase of the noise signal and adds the resulting signal to a reception signal received by a communication antenna, and consequently the noise component is canceled from the reception signal.

Communicating apparatus, noise canceling method and memory product

Information equipment includes an open/close mechanism that opens or closes exhaust ports, a cooling fan that dissipates heat in the information equipment into the air through the exhaust ports, a user state detecting part that detects a contact state in which the hand of a user is in contact with the information equipment or a closeness state in which the hand of the user is close to the information equipment, and a heat dissipation control part that controls an open/closed state of the open/close mechanism so that heat exhausted from the exhaust ports is not directed to the hand of the user that is contact with or close to the information equipment, in accordance with the contact state or the closeness state detected by the user state detecting part.

Information equipment

An electronic device includes: a DC power source which supplies a first DC supply voltage; a DC voltage converter which is enabled or disabled in response to a first control signal, and which converts the first DC supply voltage into a second DC supply voltage different from the first DC supply voltage, when the DC voltage converter is enabled; a switch which selects and supplies either the first DC supply voltage or the second DC supply voltage as an output in response to a second control signal; a DC voltage regulator which is enabled or disabled in response to a third control signal, and which converts the DC supply voltage selected by the switch into a third supply voltage lower than the selected DC supply voltage when said DC voltage regulator is enabled; a control unit which provides the second control signal to the switch; and a loading which utilizes the third DC supply voltage. While the loading is operating intermittently, the control unit provides to the DC voltage converter the first control signal for disabling the DC voltage converter, provides to the switch the second control signal for selecting the first DC supply voltage, and provides to the DC voltage regulator the third control signal for enabling the DC voltage regulator.

Growing community of inventors

Kawasaki, Japan

Akira Shiba