Fujitsu Corporation

Hitoshi Yamauchi

Tatsuro Matsumoto

Hidenobu Ito

Kenichi Sasaki

Yasuhide Matsumoto

Ryuichi Matsukura

Masahiko Murakami

Kazuki Matsui

Masanobu Morinaga

Sumiyo Okada

Noriyuki Fukuyama

Hideaki Miyazaki

Ai Yano

Noboru Iwayama

Motoshi Sumioka

Kenichi Horio

Masahide Noda

Hideto Kihara

Ryuichi c/o Fujitsu Ltd Matsukura

A data processing apparatus edits an actual data portion excluding a header from data transmitted by streaming transmission from a first information processing apparatus after start of streaming transmission. The data processing apparatus transmits edited actual data portion and header to a second information processing apparatus by streaming transmission. The second information processing apparatus reproduces the voice data or the animation data transmitted by streaming transmission. The actual data portion is edited so that the voice data or the animation data to be transmitted may be reproducible in the second information processing apparatus, and so that a program may become unexecutable even if it would be transmitted to the second information processing apparatus. Even if the voice data or the animation data transmitted from the first information processing apparatus by streaming transmission would be deteriorated, an executable virus program does not transmitted to the second information processing apparatus, thereby that makes it possible to realize the streaming transmission method which can realize simple and high security.

Streaming transmission method system, data processing apparatus and computer readable storage medium for making unwanted and malicious data unexecutable from voice or animation data streams

A relay apparatus for relaying communication between a plurality of wireless terminals and a wired network includes a priority data recording part for recording communication identification data and required bandwidth data, a priority control part for relaying, by priority, the communication recorded in the priority data recording part, a request receiving part for receiving communication identification data and multimedia type data, a selecting part for selecting a multimedia type to be relayed by priority, an updating part for additionally recording data that represents a bandwidth required for relaying a stream of the selected multimedia type and the communication identification data, and a responding part for transmitting a response. The selecting part selects the multimedia type so that a sum of bandwidths represented by the required bandwidth data does not exceed a predetermined upper limit value. With the above configuration, the relay apparatus can perform bandwidth control of communication to be relayed, considering the multimedia type included in the communication by a wireless terminal.

Relay apparatus, relay method, relay program, and communication system

A wireless communication system including a wireless relay station storing a priority table in which identifiers of the communications that are relayed with higher priority are registered, a wireless relay device relaying communications specified by the communication identifiers registered in the priority table with higher priority than other communications, a stream server receiving communication start requests from any of the wireless terminals and sends to the wireless relay station communication identifiers specifying the communications that are about to be started, and requests registration in the priority table, and a wireless relay station registering the communication identifiers whose registration has been requested in the priority table, such that a proportion S/U of a sum S of consumption bandwidths of the communications specified by communication identifiers registered in the priority table to the available bandwidth U of the wireless network does not exceed a predetermined upper limit.

Communication relay method and device

A relay apparatus includes: a priority table for storing a higher priority transmission identifier and transmission condition data; a bandwidth management part for determining whether or not a received transmission identifier should be recorded in the priority table as a higher priority transmission identifier; a priority control part for relaying the transmission identified by the higher priority transmission identifier by priority; a monitoring part for monitoring a transmission condition of the wireless terminals and storing a value indicating a degree of degradation of the transmission condition as transmission condition data in the priority table; and a lower priority transmission identifying part for selecting a transmission with a higher degree of degradation of a transmission condition as a lower priority transmission in the case where a total bandwidth in use for transmissions indicated by the higher priority transmission identifiers exceeds a predetermined threshold value. The priority control part relays the transmissions other than the lower priority transmission, by priority compared with the lower priority transmission.

Relay apparatus, relay method, and relay program

In a network including a relay apparatus, a relay apparatus management part, a communication management server for controlling communication between communication terminals including a mobile communication terminal, and a messaging server, a communication support system that supports an establishment of connection between communication terminals includes a communication information acquiring part for, in a case where communication cannot be established between a mobile communication terminal and a partner-side terminal due to the congestion of communication, receiving terminal data thereof, a relay apparatus specifying part for specifying an alternative relay apparatus, and a message control part for causing a messaging server to perform processing of transmitting an inquiry message for inquiring about a possibility of movement to a coverage area of the alternative relay apparatus and processing of transmitting a content of a response message. The communication support system enables a rapid transition to a state in which communication between the mobile communication terminal and the partner-side terminal can be established, by allowing information to be exchanged between both the terminals, even in a case where the communication between the terminal and the relay apparatus is congested.

Communication support system, communication support method, communication support program, and communication terminal

A communication relay device adds information to communication data without depending on a communication application of a communication terminal. The relay device () includes a relay control portion (), a control information database (), an adder portion () and a database for addition (). The relay control portion () controls the adder portion () in accordance with information accumulated in the control information DB. The adder portion () adds the additional data accumulated in the database for addition () to decoded first contents in accordance with a control instruction by the relay control portion ().

Communication relay method, communication relay device, communication relay program and computer-readable recording medium storing communication relay program

A wireless communication system including

To conduct conversation without confusion in a virtual space while sharing a plurality of topics, send origin channel #CHOCOA, destination channel #meeting and message sending conditions are correlated and given to a chat server or chat client. If, for example, 'USER, USER, USERare designated as sending conditions, only messages from designated users are sent from message origin channel #CHOCOA to destination channel #meeting. Meanwhile, messages from 'USER, USER, USERcan be displayed on message origin channel #CHOCOA or not displayed.

Chat sending method and chat system

The present invention provides a communication assistance process that is performed by a communication assistance device connected to a plurality of user terminals via a network. During a communication (or video) conference call, when assistance data associated with a topic in the conference is provided to a plurality of user terminals in the form of a voice data, the communication assistance process adjusts the sound volume of voice data in the assistance data if it was determined that voice data is included in the communication data received from the plurality of user terminals, and if voice data is also included in the assistance data, the assistance data that includes sound volume adjusted voice data is then provided to the plurality of user terminals. Accordingly, the communication assistance process allows communications in a conference system to proceed smoothly.

Method and apparatus for presenting assistance data in a communication conference system

A notification is sent to a group of information terminals that conduct simultaneous communication by participating in a channel. The status change notification system includes a database DB and monitoring means . The DB is disposed outside the channel. The monitoring means monitors an occurrence of a status change in the DB, and generates a notification of a status change when a status change occurs. At least one of the group of information terminals includes notifying means . The notifying means receives a notification of status change from the monitoring means . The notifying means sends the notification to other of the group of information terminals to notify of the status change in a broadcasting manner.

Status change notification system for use in chat system channel

To notify users, in real time, of information that matches a search preference. Preference database , register , preference setting unit , recording unit , preferential search unit , notification unit and channel display section are provided. Preference database stores, associated with the user, one or more search preferences to search for a channel. Register registers search preferences in preference database . Preference setting unit receives the input of search preferences, and sends them to register , associated with the user. Recording unit stores the state of each channel. Preferential search unit judges, based on the state of each channel, whether each channel satisfies any search preference. Based on the judgment of preferential search unit , notification unit notifies the corresponding user terminal of the channel that meets any search preference of the user. Channel display section outputs the reported contents.

System for chat network search notifying user of changed-status chat network meeting user-tailored input predetermined parameters relating to search preferences

A communication management system is adapted for a chat system provided in a computer network including a plurality of client workstations and a server computer linked thereto. The communication management system includes a log file recognizing part which recognizes recognizing a log file produced at a predetermined channel of the chat system during a chat session between the plurality of client workstations and the server computer even when the client workstation of concern is not connected to the channel of the chat system. A storage part stores the log file recognized by the log file recognizing part. A log file output part transmits the log file, stored by the storage part, through the computer network to an external communication device provided outside the chat system, when a log file request transmitted by the external communication device is received by the log file output part.

Communication management system for a chat system

When actuation of an application program is received by a client, the client is connected with a chat server and participates in and registers at a channel, and attribute information, a number of times of statements or amount of statements in the registered channel is displayed, without a user's predetermined operation and a publicly known conversation process is executed. Thereafter, when designation of the displayed attribute information, number of times of statements or amount of statements is received, a channel where statements are possible is changed into a channel relating to the designation.

Chat system displaying attribute information, number of statements or amount of statements in registered channel

In the case where specification of service to be used is received, the specified service is retrieved from a service table, in which services and script files storing a scripts combined in the services are stored with them corresponding with each other, a script file is specified, and use of the specified script file is executed so that use of the service is executed. The use of the script file is specifically transmission, addition or deletion of the script file.

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Kawasaki, Japan

Hitoshi Yamauchi