Adaptive filtering scheme in handheld positioning device
US8342627B1 · kind B1 · utility
4Cited by
14References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2008 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Nov 3, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/04794
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Systems, apparatuses, and methods for an adaptive filter scheme in handheld positioning device are described herein. The adaptive filter scheme may determine a direction that the positioning device is traveling and adjust one or more parameters of the filter scheme based at least in part on the determined direction. Other embodiments may be described and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.