发明名称 |
COMMUNICATION SYSTEM SELECTING METHOD, COMMUNICATION SYSTEM SELECTING APPARATUS AND COMMUNICATION SYSTEM SELECTING PROGRAM |
摘要 |
PROBLEM TO BE SOLVED: To select a communication system with an optimal communication environment as occasion demands. SOLUTION: A communication state is monitored by a monitor means 12 and when the communication state becomes worse, a communicable communication system different from a communication system in operation is selected by a communication system selection means 13, so that the communication system is appropriately changed into a communication system with an optimal communication environment to continue communication. COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2007181233(A) |
申请公布日期 |
2007.07.12 |
申请号 |
JP20070035161 |
申请日期 |
2007.02.15 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE WEST CORP;NIPPON TELEGRAPH & TELEPHONE EAST CORP |
发明人 |
YASUNAGA KENJI |
分类号 |
H04M11/00;H04M1/733;H04M3/00 |
主分类号 |
H04M11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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