PROBLEM TO BE SOLVED: To achieve file transfer between terminals belonging to different P2P file exchange protocols without relying on a specific P2P file exchange protocol. SOLUTION: Different P2P file exchange networks are based on different P2P file exchange protocols, and a retrieval packet and a retrieval result packet are reciprocally circulated by a gateway device installed between them. Wh...

PROBLEM TO BE SOLVED: To provide an information service providing and utilization system of a fading information field system having means to reduce communication cost/load resulted from the process itself for distribution and delivery of information, to distribute the load concentrating in a computer of information provider side, to shorten the time for a user to start to use the information, and...

PROBLEM TO BE SOLVED: To solve the problem that file transfer via a network has been inefficient in spite of high frequency of use due to troublesome various works involved in the transfer, and server devices available for making transfer have been limited because file transfer has not been allowed without having a registration ID and a password of FTP application software. SOLUTION: A file transf...

PROBLEM TO BE SOLVED: To obtain a method and a device for rewriting software of an inexpensive microcomputer built-in device without taking a lot of trouble. SOLUTION: When device control software 20 is modified, an update program 13 is converted into mail text in a character format for a portable telephone by conversion application software 14 under a server environment 2 of a service provider 1,...

PROBLEM TO BE SOLVED: To improve users convenience by storing contents in a storage area of a network server when acquiring the contents of which open period is limited. SOLUTION: This invention is relevant to a network server, a content acquiring and reservation means and a content acquiring and reservation method. The network server is characterized to be provided with a contents acquiring infor...

PROBLEM TO BE SOLVED: To provide an information reception device and an information reception method in this invention to automatically display out of which information route a user can obtain the second information linked to the first information if the user obtains the first information. SOLUTION: The information reception device of this invention is constituted of a reception part to receive th...

PROBLEM TO BE SOLVED: To deliver and replay content data such as an advertisement on a lots of terminals while a load on a base station is being reduced. SOLUTION: Based on replay timing information including information regarding content replay timing which is stored in each of the content replay computers, a management server transmits address information to show a location where the content dat...

PROBLEM TO BE SOLVED: To provide a delivery system for an advertisement on the Web in which a user can easily receive a delivery of a targeted advertisement and user registration can be promoted. SOLUTION: A server for the advertisement on the web site is constituted of a means to register the advertisement with a target attribute as a targeted advertisement with the attribute and the advertisemen...

PROBLEM TO BE SOLVED: To provide an information delivery system and a program therefor a allocate optimally the number of times of deliveries for advertisement information depending on fluctuations of the number of demands for the deliveries and manage the deliveries in case of delivering the advertisement information together with image content via the Internet. SOLUTION: In accordance with forec...

PROBLEM TO BE SOLVED: To provide an e-mail system to print a broadcast e-mail by efficiently using bandwidth of a network connecting a mail client and a printing device. SOLUTION: This system is the e-mail system which is, connected via networks 60A-60C, constituted with the first mail client 10 and mail servers 40A, 40B, and plural of the second mail clients 20A-20C and a printing device 30. The ...

PROBLEM TO BE SOLVED: To display every kind of information provided from a server. SOLUTION: A PDA 6 which transmits and receives various kinds of information to and from a server 3 via network 1 is constituted of a classification means 15 to classify the information received from the server at least into the information to be displayed on a terminal and the information to be displayed remotely, a...

PROBLEM TO BE SOLVED: To make it possible to efficiently download and display plural image data even on a terminal device which has only a low speed communication line. SOLUTION: An image data set comprising single files and partitioning information to divide this image data set into individual image data is stored in advance on an image providing server. And, if a download request for this image ...

PROBLEM TO BE SOLVED: To provide a service providing method in this invention which makes it possible to send and receive information to and from plural communication terminals in a service request from a single communication terminal. SOLUTION: It is characterized in that this invention is constituted with a communication terminal 2 connected to a communication network 1 via a communication line ...

PROBLEM TO BE SOLVED: To provide the Internet system which is computerized to deliver a message to an employee and an individual with a cellular phone and a PHS being used as a terminal. SOLUTION: An information processing method is provided in which, in order to easily and promptly transmit a message data to the cellular phone and the PHS hand carried by the employee and the individual, an Intern...

PROBLEM TO BE SOLVED: To provide an information providing system which makes it possible to individually deliver the information requested by a user. SOLUTION: It is made possible with a user terminal 200 to set up on a Web site a Web page for unspecified number of users which can be edited for each of the users, a server 100 operating the Web site analyzes each of the editing formats for each of ...

PROBLEM TO BE SOLVED: To provide an advertisement distribution method, a home page distribution method, an advertisement distribution system and a home page distribution method, having high advertising effect. SOLUTION: In this advertisement distribution method, a management server 3 makes a user select design concerning a greeting card 4, an advertisement, service contents accompanying the advert...

PROBLEM TO BE SOLVED: To provide a special character processing method capable of accurately displaying mail data including a special character in a perfect state with a simple structure, and to provide a cellphone terminal with a special character processing function. SOLUTION: This cellphone terminal 10 (including a PHS terminal) having an electronic mail function has the special character proce...

PROBLEM TO BE SOLVED: To impart excellent usability without a limitation on the number of transfer destinations, to generate no leakage of an electronic mail message or a password when using a communication device at a visit place, and to allow transfer of only a desired mail address to reduce a communication time. SOLUTION: In this communication system, a network transfer communication device 6A ...

PROBLEM TO BE SOLVED: To provide an electronic mail filtering technology capable of accurately filtering unnecessary mail peculiar to each user. SOLUTION: By referring to a weighted word list 11 specific to the user to each reception mail, a score is found in each the mail, and the score is compared with a threshold value to decide distinction between the electronic mail of an unnecessary mail can...

PROBLEM TO BE SOLVED: To provide a mail distribution device capable of distributing mail without rejection of mail distribution by a mail reception server in which a protection system is introduced. SOLUTION: This mail distribution device has a storage means storing mail information for creating the mail and a plurality of mail addresses; a grouping means grouping the plurality of mail addresses; ...