Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8705893 | Apparatus and method for creating floor plans | Juan Liu, Craig Eldershaw, David Garcia, Daniel Davies, Kelly L. Coupe +1 more | 2014-04-22 |
| 8457829 | System and method for determining characteristics of a physical environment with simple motion patterns | Qingfeng Huang | 2013-06-04 |
| 8369606 | System and method for aligning maps using polyline matching | Juan Liu, Gabriel M. Hoffmann | 2013-02-05 |
| 8331267 | System and method for determining an optimal backbone for robotic relay networks | Gabriel M. Hoffmann | 2012-12-11 |
| 8098150 | Method and system for locating devices with embedded location tags | James E. Reich | 2012-01-17 |
| 8005002 | Method and apparatus for performing a query-based convergecast scheduling in a wireless sensor network | Shashidhar Gandham, Qingfeng Huang | 2011-08-23 |
| 7684927 | System and method for performing distributed sequential node localization in active sensor deployment | Qingfeng Huang, Julia Liu | 2010-03-23 |
| 7644105 | Systems and methods for structured variable resolution information dissemination and discovery | Qingfeng Huang | 2010-01-05 |
| 7492726 | Method and apparatus for optimizing convergecast operations in a wireless sensor network | Shashidhar Gandham, Qingfeng Huang | 2009-02-17 |
| 7474630 | Coordinated convergecast for AD HOC wireless networks | Qingfeng Huang | 2009-01-06 |