发明名称 Inter-controller roam management and prediction for voice communications
摘要 A mobile device roaming architecture for use with a mobile device, such as a cellular phone, roaming a WiFi network. In instances where the mobile device attempts to roam to a different wireless access point managed by a controller using a different authentication key, the roam process can be excessively long such that the voice signal is disrupted or fails entirely. A detection component detects the roaming attempt, and a connection component switches the call back to the original access point controller before the call has a chance to drop. In this way, a connection is maintained to the network. A mitigation component performs an operation to maintain a connection to the call as the mobile device moves out of range of the original access point.
申请公布号 US8630637(B2) 申请公布日期 2014.01.14
申请号 US20080121764 申请日期 2008.05.15
申请人 GARG SUMIT;MAHAJAN RATUL;MICROSOFT CORPORATION 发明人 GARG SUMIT;MAHAJAN RATUL
分类号 H04W4/00;H04W36/00 主分类号 H04W4/00
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