发明名称 |
APPARATUSES AND METHODS FOR REDUCING SETUP TIME OF A CIRCUIT-SWITCHED FALLBACK (CSFB) CALL |
摘要 |
A mobile communication device including a Baseband processor is provided. The Baseband processor is configured to determine whether the mobile communication device is operating in an idle mode or a connected mode with a first service network in response to starting a Circuit Switch Fallback (CSFB) call, search for a cell of a second service network on a frequency, on which the mobile communication device has previously made another CSFB call successfully from the first service network, when the mobile communication device is operating in the idle mode with the serving cell, and make the CSFB call on the cell. |
申请公布号 |
US2017086102(A1) |
申请公布日期 |
2017.03.23 |
申请号 |
US201514862612 |
申请日期 |
2015.09.23 |
申请人 |
MediaTek Inc. |
发明人 |
TSAI Chun-Fan |
分类号 |
H04W36/00;H04W76/02;H04W48/16 |
主分类号 |
H04W36/00 |
代理机构 |
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代理人 |
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主权项 |
1. A mobile communication device, comprising:
a Baseband processor configured to determine whether the mobile communication device is operating in an idle mode or a connected mode with a first service network in response to starting a Circuit Switch Fallback (CSFB) call, search for a cell of a second service network on a frequency, on which the mobile communication device has previously made another CSFB call successfully from the first service network, when the mobile communication device is operating in the idle mode with the serving cell, and make the CSFB call on the cell. |
地址 |
Hsin-Chu TW |