METHOD FOR PERFORMING COMMUNICATION BETWEEN USER TERMINALS BY USING E-MAIL SERVICE AND MESSENGER SERVICE, PROGRAM ALLOWING COMPUTER TO EXECUTE THE METHOD, RECORDING MEDIUM RECORDED WITH THE PROGRAM, SYSTEM FOR PERFORMING COMMUNICATION BETWEEN USER TERMINALS BY USING E-MAIL SERVICE AND MESSENGER SERVICE, AND SERVER SYSTEM USED IN THE SYSTEM AS MESSENGER SERVER

摘要

PROBLEM TO BE SOLVED: To attain communication having higher convenience by integrating e-mail service and messenger service. ;SOLUTION: When a user A executes mail transmitting operation to a user B by using a user terminal 12a, mail ID, the messenger account of the user A, etc., are included in a header and transmitted (S100 to S104). When a user terminal 12b of the user B receives the mail, the mail ID and the messenger account of the user A are acquired from the header, and if the user A of the messenger account is logging in a messenger server 16, the user terminal 12a is informed of the mail ID through the server 16 (S108 to S124). Then interaction through the server 16 is attained between the user terminals 12a, 12b (S134).;COPYRIGHT: (C)2003,JPO