Ntt Docomo, Inc.

Fujitsu Corporation

Nec Corporation

Naoki Naruse

Mao Asai

Masakazu Nishida

Kazuhiro Yamada

Nobuyuki Watanabe

Dai Kamiya

Masayuki Tsuda

Satoshi Washio

Atsuki Tomioka

Naoki Yamane

Yasunori Hattori

Yuichi Ichikawa

Masato Takeshita

Keiichi Murakami

Tatsuro Oi

Hisashi Yoshinaga

Fukiko Takayama

Yoshihiro Ono

Hideaki Watanabe

Takahiro Shin

Hideyuki Nagasawa

Yuko Nakajima

Kenetsu Furuki

Kazuhiko Takeno

Kumiko Yamaguchi

Wataru Hamada

Shinichiro Inui

Shingo Sugimoto

Takayuki Ebara

Hirokazu Tuji

Eiki Kouroki

In a cellular telephone apparatus a sub-terminal constitutes a part of the cellular telephone apparatus and is separable from a main terminal constituting the apparatus body. Each of the sub-terminal and the main terminal has a battery section, provided are battery remaining amount detecting sections, battery remaining amount notifying sections, table holding sections that hold operation tables that define operations of devices that the main terminal and sub-terminal have corresponding to the battery remaining amounts of the main terminal and sub-terminal. Control sections are provided that determine the operations of devices available based on battery remaining amount.

Cellular telephone apparatus, control method and cellular telephone system

A first communication terminal is a communication terminal which executes an application using user data which can be output to a second communication terminal, and has a management data making section which makes management data including an access information of a server capable of transmitting the application, and a data transmitting section which transmits the user data and the management data to the second communication terminal.

Communication terminal, user data transferring system and user data transferring method

A mobile terminal capable of causing the user side to grasp whether or not a credit settlement service stops with a simple operation is provided. In the mobile terminal, validation and invalidation of a storage area within an IC chip assigned to an issuer application corresponding to one issuer are switched based on switching instruction information received from an issuer terminalmanaged by one issuer. Then, when the issuer application starts, there is displayed in a lump whether or not the respective issuer applications are available on a display part, based on state information indicating whether or not the respective storage areas are validated. Therefore, in the mobile terminal, even if plural issuer applications are stored, it is possible to cause the user side to grasp which kind of the credit settlement service stops, with a simple operation of only starting a management application.

Mobile terminal

An object of the present invention is to surely and readily prevent unauthorized use of a noncontact IC function incorporated in a mobile communication terminal, even in a state in which no signal can be sent through mobile communication to the mobile communication terminal. A mobile communication terminalhas a noncontact IC moduleincorporating an IC chip; a slotin which a UIMis to be loaded, the UIMstoring connection information to be used for connection between the host terminaland a mobile communication network; a memory unitfor storing information to identify UIM; an acquiring unitfor acquiring information to identify UIMloaded in the slot; a comparing unitfor making a comparison between the information to identify the UIM, stored in the memory unit, and the information to identify the UIM, acquired by the acquiring unit; and a control unitfor controlling access to the IC chip, based on a result of the comparison by the comparing unit

Mobile communication terminal and terminal control method

The present invention provides an information processing device for estimating usage of contents and properly limiting functions realized through use of the contents in accordance with the estimation. Usage of contents is estimated by determining in which of cache memory means and content storage means the contents are stored. When the contents are processed or executed, it is determined whether to limit functions realized through processing or execution of the contents, on the basis of the estimated usage of the contents and function limit information showing a rule regarding limits on functions realized through processing or execution. On the basis of the determination, the functions realized through processing or execution of the contents are limited.

Information processing device and program

In a terminal device equipped with a function of running an application program, operation of an application program is suspended when an event is detected, the type of the event is predetermined, and event data representing the detected event is stored. Then, the terminal device delivers stored event data to the application program, after the suspended application is resumed.

Terminal device and program

To provide a technology for making it possible to control enable/disable of an IC card function provided in a mobile device. A mobile device including an IC card unit for executing an IC card function, and a communication unit for carrying out communication through a radio telephone line detects a voltage of a battery unit for supplying an electric power to each of the IC card unit and the communication unit, judges whether or not the IC card function can be used in accordance with the detected voltage value, and issues an enable/disable instruction to the IC card unit in accordance with the Judgment results.

Mobile device having an IC card function

A native mailer operated in accordance with a native program installed by a manufacturer of mobile phoneobtains an e-mail generated by using an application mailer. A native mailer obtains an e-mail, and stores in a folder for an application mailer, an e-mail generated by using an application mailer.

Communication terminal operational with multiple applications

The present invention provides a means for determining authenticity of a combination of files which are downloaded to a mobile station, and which are related to one another. To achieve the stated object, in a system according to the present invention, mobile station, which is capable of running a Java-APP, receives an ADF from CP server device. Then mobile stationreceives a SDF from trusted server device, which is identified by data contained in the ADF. Mobile stationcalculates a hash value of certificate data contained in the ADF, and verifies whether the calculated hash value of the certificate data and a hash value of the certificate data which is contained in the SDF are identical to each other. Next, mobile stationreceives a JAR file from CP server device. Mobile stationcalculates a hash value of the JAR file, and verifies whether the calculated hash value of the JAR file and a hash value of the JAR file contained in the ADF are identical to each other.

Communication device and program

The present invention provides a means for reflecting modifications made in a server to data with regard to a scope of rights, which are granted to an application program operable in a communication device such as a mobile station, on data stored in the communication device. To achieve the aim, in a system according to the present invention, Java-AP software is provided to a mobile station by transmitting an ADF, a SDF and a JAR file from servers to the mobile station in that order. The SDF is a file containing data indicating restrictions of behavior of a Java-AP in a mobile station. The SDF also contains data indicating a validity state of the SDF, namely 'valid' or 'invalid', which is managed by management server device. Before a mobile station runs a Java-APP which is installed in the mobile station, the mobile station accesses management server deviceand checks whether a SDF corresponding to the Java-APP is valid. When the SDF is valid, the mobile station runs the Java-APP following the restrictions indicated in the SDF.

Communication device, control method of communication device, program and communication method

Specific commands are contained in an application program executed in a communication terminal device, and when those commands are executed, operation of the application program is suspended by the communication terminal device and the application program is upgraded.

Communication terminal device and program

To provide a mechanism that enables preparation of a program for photographing regardless of the type of camera device and obtaining image data in a unified format. Mobile phonecomprises: means for selecting a camera device; means for generating, in a case that image data of said object photographed by a selected camera device is to be stored, a camera object including attributes corresponding to said camera device; means for calling a program to photograph an object; means for photographing the object with said camera device in accordance with the program called by the camera function calling means and for storing image data representing image of said object in the camera object; and means for obtaining image data stored by the image storing means in a unified format from the camera object.

Communication terminal and program

When a mobile phone is out of an area covered by a communication currently in use, the fact is noticed to a user and, simultaneously therewith, a message urging the user to select another communication system is displayed. During a period in which this display is performed, it becomes possible to switch the communication system through a simple procedure.

Growing community of inventors

Yokohama, Japan

Naoki Naruse