Methods and apparatuses using mixed navigation system constellation sources for time setting
US8866671B2 · kind B2 · utility
1Cited by
3References
38Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 2009 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Apr 7, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/33
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and apparatuses are provided that may be implemented in various electronic devices to possibly reduce a first-time-to-fix and/or otherwise increase the performance or efficiency of a device by using portions of system time identifiers from different systems to determine at least one navigation system time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.