发明名称 |
Performing an idle mode handoff in a wireless communication device |
摘要 |
A Wireless Communication Device (WCD) inter-operates with a Code Division Multiple Access (CDMA) communication system. The WCD operates in an idle mode wherein the WCD transitions between a sleep state to conserve power and an awake state to receive one or more paging signals. The WCD attempts to reacquire a first pilot signal associated with a first paging signal that was previously being demodulated, and a second pilot signal that was previously being tracked. The WCD performs a handoff from the first paging signal to a second paging signal associated with the second pilot signal when the attempt to reacquire the first pilot signal fails and the attempt to reacquire the second pilot signal is successful.
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申请公布号 |
US7558226(B2) |
申请公布日期 |
2009.07.07 |
申请号 |
US20020271686 |
申请日期 |
2002.10.15 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
ANDERSON JON J.;NGAI FRANCIS;SALAMAN GLENN;GIBSON NICHOLSON R. |
分类号 |
G06C17/00;H04B1/46;H04B7/216;H04B7/26;H04Q1/00;H04W4/00;H04W36/00;H04W48/20;H04W52/02;H04W68/00 |
主分类号 |
G06C17/00 |
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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