发明名称 |
Adding Multi-System Functionalities to Legacy Navigation Satellite System Receivers |
摘要 |
Methods and apparatuses are disclosed for enabling a satellite-based navigation signal receiver to support multiple types of global navigation satellite systems (GNSS). A legacy GNSS receiver can support a plurality of GNSS types by software upgrade and with a new/modified radio frequency (RF) chip. There is no need to completely redesign a navigation host chip to support the multiple GNSS types. This invention offers a cost-efficient multi-GNSS solution without sacrificing the navigation performance. A GNSS baseband controller controls synchronization of measurement time for digitized data along a first signal processing path for a legacy GNSS signal and a second signal processing path for a non-legacy GNSS signal.
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申请公布号 |
US2013141277(A1) |
申请公布日期 |
2013.06.06 |
申请号 |
US201113312936 |
申请日期 |
2011.12.06 |
申请人 |
HANG DAMING;QIU ZONGDE;TANG RUI;BABITCH DANIEL |
发明人 |
HANG DAMING;QIU ZONGDE;TANG RUI;BABITCH DANIEL |
分类号 |
G01S19/42;G01S19/33 |
主分类号 |
G01S19/42 |
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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