Fujitsu Corporation

Nifty Corporation

Apple Inc.

Satoshi Okuyama

Takashi Ohno

Kenichi Horio

Ryuichi Matsukura

Jun Kakuta

Masahiko Murakami

Yu Minakuchi

Sumiyo Okada

Noriyuki Fukuyama

Katsutoshi Yano

Toshimitsu Suzuki

Masanobu Morinaga

Akinori Iwakawa

Toshihiro Azami

Tomoyoshi Takebayashi

Hiroki Hasegawa

Ai Manabe

Yasuhide Matsumoto

Kazuki Matsui

Masahide Noda

Makoto Okada

Tadashige Iwao

Hideaki Miyazaki

Youji Kohda

Kenichi Sasaki

Akihiko Obata

Shingo Fujimoto

Masahiro Matsuda

Hajime Kamata

Iwao Otsuka

Akiko Fukue

Hiroyasu Sugano

Motoshi Sumioka

Madoka Mitsuoka

Takako Suzuki

Yuki Yamamoto

Hisayuki Morishima

Yuuki Yamamoto

Tetsuji Morishita

Masaru Ikeda

Sumiyo Taoka

Yoshitaka Ogawa

Keizo Terawaki

Yuji Tabuchi

Toshinao Gunchi

A communication apparatus going to acquire transmission right accepts input of specifying a communication apparatus as a main target of output among other communication apparatuses, and then performs multi-address calling of output data to the other communication apparatuses. At executing output processing on the basis of the output data, the specified communication apparatus executes output processing such as image output and voice output for notifying the fact of being specified. In a system of PoC service or the like where one communication apparatus among a plurality of communication apparatuses acquires transmission right of transmitting voice data, and then performs multi-address calling of voice data to a plurality of the other communication apparatuses, it is avoided that a target person of speech who is a main target of transmission of voice data among all users operating the other communication apparatuses fails to listen to a speech.

Communication method, communication system, repeating apparatus, communication apparatus, and computer program product

A request destination management table that stores therein a service ID uniquely identifying a service being interrelated with a request destination to which execution of a service is requested and a report destination management table that stores therein a call ID uniquely identifying a call being interrelated with a report destination of a call state transition report indicative of state transition of the call are provided. An IP telephone receives a request for a supplementary service, obtains a request destination corresponding to a service ID of the supplementary service from the request destination management table, and transfers the request for the supplementary service to the request destination. The IP telephone receives a call state transition report, obtains a report destination corresponding to a call ID of the call state transition report from the report destination management table, and transfers the call state transition report to the report destination.

IP telephone and method for controlling supplementary services

A server equipment forwards received audio data to multiple terminal equipments; judges good or bad of a communication status between the respective terminal equipments; and transmits communication status data indicating good or bad of the communication status to each of the multiple terminal equipments, while a terminal equipment reproduces voice represented by transferred audio data in real-time; receives communication status data transmitted from the server equipment; and notifies a user whether a communication status indicated by the communication status data is good or bad.

Communication system, server equipment and terminal equipment

A duplicator duplicates a specified guest program to create a guest copy. A virtual machine activation requester selects a center apparatus for maintenance and requests the selected center apparatus for maintenance to activate a virtual machine based on the guest copy. A maintenance requester requests the activated virtual machine to perform a maintenance process. After the maintenance process, when the guest copy has been changed, a maintenance reflector replaces with the guest copy the guest program, among data stored in a guest program storage, associated with a specified program ID.

Center management apparatus, method, and computer readable storage medium storing program thereof

An apparatus to collect information about network failure includes: a normal mode packet assembly unit to assemble a transmission packet from transmission data output from an application in a normal mode being a procedure used when a transmission process is performed by specified communication protocol; a special mode packet assembly unit to assemble the transmission packet from the transmission data in a special mode being a procedure in which a procedure for collecting failure information is embedded into the procedure used when a transmission process is performed by the specified communication protocol; a switching control unit to activate the normal mode packet assembly unit or the special mode packet assembly unit selectively; and a response analysis unit to collect failure information according to a behavior of the response to the transmission packet transmitted from the special mode packet assembly unit.

Device and method for collecting network failure information

It is an object of the present invention to relieve the burden on a watcher that uses a presence system to subscribe to the presence information of people and objects. For example, an attribute is a product name, and products A, B, C have the identical attribute value 'DVDRecorder.' The server generates aggregate presence information, which includes the presence information of the products A, B, C (corresponds to the providers), and sends a notification of such to a watcher W (corresponds to the notification recipient) of the presence information of the products A, B, C. The watcher W collectively receives the presence information for every product name, and the watcher W is therefore relieved of the burden of classifying the presence information for every product name.

Presence managing method and apparatus

A network management apparatus includes: a receiving unit for receiving from a first network apparatus a notification of a communication method setting incompatibility with a second network apparatus connected to a first port of the first network apparatus; and a setting unit for setting on the second network apparatus a communication method of the second port of the second network apparatus connected to the first network apparatus such that the communication method of the second port matches a communication method of the first port of the first network apparatus.

Network management apparatus for setting communication method of network apparatus

There is provided a linkage apparatus for linking a plurality of telephones with one another, including a communication part communicating with the plurality of telephones, a detection part detecting operating states of the plurality of telephones, a determination part determining, on the basis of the detected operating states, whether or not the operating state of a first telephone out of the plurality of telephones has changed to a first state from a third state, and when it is determined that the operating state of the first telephone has changed, determining whether or not the operating state of a second telephone precedently set to be linked with the first telephone is a second state, and a decision part deciding a linkage process that the linkage apparatus makes the second telephone to execute when it is determined that the operating state of the second telephone is the second state.

Linkage apparatus, linkage system, and computer program

A communication control apparatus comprises a terminal control part that generates available-terminal information representing a communication terminal belonging to a group of available-terminals and also generates call-status information representing one of the communication terminals having calls and also representing the media of the communication terminals; a terminal/media selecting part that, upon detection of an event occurrence, if the call-status information matches terminal/media information of a terminal/media information storing part and further if changed-terminal/media information of the terminal/media information storing part is included in the available-terminal information, then determines the communication terminal represented by the changed-terminal/media information as a communication terminal to be incorporated into the calls of the media of the communication terminals; and a session control part that establishes a call of the medium of the determined communication terminal between the determined communication terminal and a communication terminal of another user.

Communication control apparatus and communication control program

A communicating system includes: a plurality of communicating system terminal including a communication unit that transmits and receives audio or video data and a reproducing unit that reproduces the data received by the communication unit; and a server including an administering unit that administers the plurality of communicating terminals as a communication group, an approving unit that approves the transmission of the data by one of the communicating terminals of the communication group, a receiving unit that receives the data transmitted by the one of the communicating terminals, and a transmitting unit that transmits the data received by the receiving unit to the other communicating terminals of the communication group.

Communicating system, server, communicating terminal, and recording medium

A communication support system is connected with a network enabling communication among user terminals and is capable of accessing a user information recording portion in which shared information concerning users and access information showing users who accessed the shared information are recorded. The communication support system includes: a user identification portion that acquires a communication start request from a user terminal and identifies an originator and a receiver; a retrieval portion that retrieves shared information concerning the receiver that the originator has not accessed from data recorded in the user information recording portion; and a control portion that, based on a result of the retrieval by the retrieval portion, controls the communication. Thereby, the communication support system can control whether or not to start the communication based on the presence or not of information about the receiver that the originator should confirm.

Communication support system, communication support method and communication support program

In a presence system in which one user users a plurality of terminals, dynamically changing buddy lists are synchronized between the terminals. A presence notification message is sent to all the terminals of the user. The timing of sending includes, for example, when the presence information of a buddy is updated, when a new buddy is set, when display attribute information is updated, when a buddy is cancelled, and when a presence notification of unknown presentity is made. Thus, when one user uses a plurality of terminals in the presence system, dynamically changing buddy lists can be synchronized between the terminals. In addition, the display formats of the buddy lists do not differ from one terminal to another, and the same display format is attained.

Presence administration method and device

A ubiquitous communication system that can be used without changing a user ID etc. of a terminal of others or causing problems such as information leakage is provided. A terminal management apparatus for managing terminals on a ubiquitous communication system is provided with a terminal management portion for retaining information about terminals belonging to each of the users, a parent registration list in which a terminal that another user is allowed to use and the another user who is allowed to use the terminal are pre-registered, a child registration list in which a terminal borrowable from another user and the another user to which the terminal belongs are pre-registered, and an association setting portion for, when a first user makes an association setting request on a terminal belonging to a second user, referring to the lists and, if it is judged that the first user may be allowed to use the terminal belonging to the second user, registering the terminal belonging to the second user in the terminal management portion of the first user.

Terminal, terminal management apparatus and method thereof for enabling management of terminals including based on association to each other

An object of the present invention is to manage presence update by publishers that a presentity does not recognize. When the presence serverreceives status information that indicates a status of presentity A from publisher B (#), the presence serverstores it in the history tableand transmits a change notification to a watcher C (#). Subsequently, the presence servermakes an inquiry to presentity A as to whether or not to allow an update by publisher B (#). When it is allowed (#), publisher B is added in the allow listof the allow list DB(#). Also, presence information is generated based on status information retrieved from the history table(#), is notified to the watcher C and is stored in the presence management DB(#). When it is denied (#), publisher B is added in the deny listof the allow list DB(#). Also, status information received from publisher B is deleted from the history table

Status management device and status management method

In a communication network including a relay apparatus and a call control apparatus, a telephone conversation resumption system includes: a reservation unit, when a judgment unit detects communication impossibility between a portable terminal and the relay apparatus, records terminal identification data that specifies the portable terminal and an other-end terminal in a recording unit; a continuation processing unit that generates a call with the other-end terminal indicated by the terminal identification data and transmits a message to the other-end terminal; and a resumption unit that, when the judgment unit detects recovery of the communication state of the portable terminal, requests the call control apparatus to resume the telephone conversation between the portable terminal and the other-end terminal using the terminal identification data. With this configuration, even when the portable terminal becomes impossible to communicate, the telephone conversation resumption system can resume a telephone conversation easily.

Telephone conversation resumption system, telephone conversation resumption program, telephone conversation resumption method, portable terminal and relay apparatus

Growing community of inventors

Kawasaki, Japan

Satoshi Okuyama