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    • 2. 发明专利
    • Session control server, communication system, and communication method
    • 会话控制服务器,通信系统和通信方法
    • JP2013153393A
    • 2013-08-08
    • JP2012014180
    • 2012-01-26
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • TOYAMA ATSUSHI
    • H04M3/38
    • PROBLEM TO BE SOLVED: To prioritize terminals in a disaster area in communication.SOLUTION: In a session control server 1, a storage device 10 stores subscriber class data 13 associating telephone numbers of terminals 3 with subscriber classes assigned to the telephone numbers, and location data 11 associating identifies of areas where the terminals 3 controlled by the session control server 1 are located with number segments corresponding to the areas. The session control server 1 includes: change subject decision means 22 for, when the identifier of a disaster area is received, extracting the number segment corresponding to the disaster area from the location data 11, extracting the telephone numbers including the number segment from the subscriber class data 13, and outputting the telephone numbers extracted from the subscriber class data 13 as change subject data 12; and class changing means 23 for raising the subscriber classes corresponding to at least part of the telephone numbers of the change subject data 12 to update the subscriber class data
    • 要解决的问题:优先考虑通信中灾区的终端。解决方案:在会话控制服务器1中,存储设备10存储将终端3的电话号码与分配给电话号码的用户等级相关联的用户等级数据13,以及位置 数据11将由会话控制服务器1控制的终端3所在的区域的标识与对应于该区域的数字段相关联。 会话控制服务器1包括:改变对象决定装置22,当接收到灾区的标识符时,从位置数据11提取与灾区对应的号码段,从用户提取包括号码段的电话号码 输出从用户等级数据13提取的电话号码作为变更对象数据12; 以及类别改变装置23,用于提高对应于改变对象数据12的至少一部分电话号码的用户等级,以更新用户分类数据