Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9325737 | Security based network access selection | Gerald Gutowski | 2016-04-26 |
| 8644288 | Uplink spatial division multiple access (SDMA) user pairing and scheduling | Fan Wang, Amitabha Ghosh, Chandrasekar Sankaran, Timothy Wilson, Fei Tong +1 more | 2014-02-04 |
| 8199713 | Fractional frequency reuse in a communication system | Chandrasekar Sankaran, Philip J. Fleming | 2012-06-12 |
| 8055198 | Uplink interference control in a wiMAX communication system | Chandrasekar Sankaran, Fan Wang | 2011-11-08 |
| 7747225 | Mobile assisted downlink beamforming with antenna weight feedback | Fan Wang, Amitava Ghosh, Jun Tan | 2010-06-29 |
| 7570975 | Method and apparatus for management of low-battery mobile stations | Valentin Oprescu-Surcobe, John M. Harris, Sean S. Kelley | 2009-08-04 |
| 7359712 | Method and apparatus for confirming position of a mobile station | Gerald Gutowski | 2008-04-15 |
| 6978124 | Method and mobile station for autonomously determining an angle of arrival (AOA) estimation | Lawrence Downing, Gerald Gutowski | 2005-12-20 |
| 6912395 | Network and method for monitoring location capabilities of a mobile station | William P. Declerck, Gerald Gutowski, Lawrence Downing | 2005-06-28 |
| 6768910 | Method and system for verifying the position of a mobile station based on multiple positions | Gerald Gutowski | 2004-07-27 |
| 6756882 | Method and controller for providing a location-based game associated with a plurality of mobile stations | Lawrence Downing, Gerald Gutowski | 2004-06-29 |
| 6640106 | Method and system for verifying the position of a mobile station using checkpoints | Gerald Gutowski | 2003-10-28 |