Time synchronization with ambient sources
US8912955B2 · kind B2 · utility
1Cited by
9References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2011 |
| Grant date | Dec 16, 2014 |
| Priority date | — |
| Expiry date | Mar 3, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/31
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems and methods for extracting synchronization information from ambient signals, such as broadcast television signals, and using the synchronization information as a reference for correcting the local time base so that a GNSS positioning receiver system maintains relative time base accuracy with respect to a GNSS time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.