发明名称 |
REDUCING CALL FAILURE RATE IN MULTI-SUBSCRIBER IDENTITY MODULE CAPABLE DEVICES |
摘要 |
A method for reducing call failure rates on a multi-subscriber identity module (SIM) mobile communication device includes: selecting a first SIM camped on a visiting public land mobile network (VPLMN); attempting call initiation on the first SIM; determining whether call setup on the first SIM on the VPLMN is successful; in response to determining that the call setup on the first SIM is unsuccessful, determining if a second SIM is camped on a home public land mobile network (HPLMN); and in response to determining that the second SIM is camped on the HPLMN, selecting the second SIM camped on the HPLMN; and attempting call initiation using the second SIM. |
申请公布号 |
WO2017019699(A1) |
申请公布日期 |
2017.02.02 |
申请号 |
WO2016US44083 |
申请日期 |
2016.07.26 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
BODDURU, Appala Naga Raju;UPADHYAY, Onkar Nath;JAYAVARAPU, Venkata Krishna Murthy |
分类号 |
H04W76/02;H04W4/22;H04W8/18;H04W48/18;H04W60/00;H04W76/00 |
主分类号 |
H04W76/02 |
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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