发明名称 Method for suspending roaming
摘要 A method for suspending roaming in a mobile communication device. The mobile communication device is connected to the Internet and moves in a plurality of routing areas each comprising a gateway. The method determines whether the mobile communication device is roaming through the routing areas. If the mobile communication device is roaming, it is determined whether the mobile communication device is transporting payload data. When transport of the payload data is complete, the roaming is suspended.
申请公布号 US2005250492(A1) 申请公布日期 2005.11.10
申请号 US20040841521 申请日期 2004.05.10
申请人 CHANG HAN K 发明人 CHANG HAN K.
分类号 H04W4/26;H04W76/06;(IPC1-7):H04Q7/20 主分类号 H04W4/26
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