发明名称 MULTIMODE COMMUNICATION TERMINAL DEVICE
摘要 PROBLEM TO BE SOLVED: To enable a user of a multimode communication terminal device to carry out comfortable communication when the user moves between areas using different communication systems without giving unnatural feeling to the user. SOLUTION: Soft handover between the different communication systems is carried out by a handover manager 16 built into a control unit 14, and when the communication system is switched, the control unit 14 controls a switch SW1 so that it does not switch a speaker 500 and a receiver 502 as voice output means and ensures the same voice communication conditions before and after the handover. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004208136(A) 申请公布日期 2004.07.22
申请号 JP20020376357 申请日期 2002.12.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SATO NORIYOSHI;TAKAMORI KAZUAKI
分类号 H04B7/26;H04W36/14;H04W36/18;H04W88/06;(IPC1-7):H04Q7/38;H04Q7/22 主分类号 H04B7/26
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