Ntt Docomo, Inc.

Hidenori Miyamoto

Takayuki Ito

Hisanori Sawada

Shikiko Kawano

Ayumi Eguchi

Kayo Kobayashi

Tooru Nasu

Hiroki Yamaguchi

Toru Nasu

A message transmission system includes a registration accepting part for accepting a membership number, a subscriber telephone number, and a subscribed service ID; a subscriber information storage for storing membership numbers, subscriber telephone numbers, and subscribed service IDs in association with each other; a transmission request receiver for receiving a membership number of a message destination and a service ID of a Web server from the Web server or from communication terminal; a communication address converter for referring to the subscriber information storage on the basis of the received membership number and service ID to retrieve the subscriber telephone number corresponding to the membership number and service ID; and a message output part for outputting a predetermined message while designating the retrieved subscriber telephone number.

Message transmission system and message transmission method

When a mail serverand a mail serverare in a failover state, switchesselect communication paths E, F. A temporary save serverstores email received from a mail reception serverduring the failover in a disk storage, and after the completion of the failover, transmits to a mail server (e.g., mail server) that has been switched to function as a primary system an email stored in disk storageand a write request for a disk storage. Mail server, upon receiving an email and a write request from temporary save server, stores the received email to disk storageto update stored content.

Communication system with primary device and standby device to prevent suspension of service of the system

Growing community of inventors

Saitama, Japan

Hidenori Miyamoto