Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385763 | Method and apparatus for in-channel interference cancellation | Qicai Shi, Joseph P. Heck, Spyros Kyperountas, Robert E. Stengel | 2016-07-05 |
| 9386606 | Methods and systems for embedding supplementary data channel in LTE-based communication systems | Qicai Shi, Spyros Kyperountas | 2016-07-05 |
| 9336675 | Methods and systems for presenting prioritized incident content | Trent J. Miller, Alejandro G. Blanco, FABIO M. COSTA, Kenneth W. Douros, Bradley M. Hiben +3 more | 2016-05-10 |
| 9031526 | Method and apparatus for in-channel interference cancellation | Spyros Kyperountas, Qicai Shi, Charles L. Sobchak | 2015-05-12 |
| 8837636 | Method and apparatus for out-of-channel emission suppression | Qicai Shi, Spyros Kyperountas | 2014-09-16 |
| 8467396 | Method of signal to time-spectrum channel resource mapping for wireless communication system | Qicai Shi, Spyros Kyperountas | 2013-06-18 |
| 8428632 | Dynamic allocation of spectrum sensing resources in cognitive radio networks | Zhuan Ye, Alan Bok, Spyros Kyperountas, Qicai Shi | 2013-04-23 |
| 8306561 | Targeted group scaling for enhanced distributed spectrum sensing | Spyros Kyperountas, Qicai Shi | 2012-11-06 |
| 8140017 | Signal detection in cognitive radio systems | Qicai Shi, Spyros Kyperountas, Zhuan Ye | 2012-03-20 |
| 7570927 | Decentralized wireless communication network and method having a plurality of devices | Spyros Kyperountas, Qicai Shi | 2009-08-04 |
| 7548517 | Method and apparatus for determining the location of a node in a wireless system | Spyros Kyperountas, Feng Niu, Qicai Shi | 2009-06-16 |
| 7353031 | Method for estimating the location of a wireless device in a communication network | Qicai Shi, Jian-Cheng Huang, Spyros Kyperountas | 2008-04-01 |
| 7274940 | Method and system for determining a location of a plurality of units using sub-divided unit groupings | Spyros Kyperountas, Oleg Andric, Jian-Cheng Huang, Feng Niu, Qicai Shi | 2007-09-25 |
| 7242947 | Method and apparatus for determining the location of a unit using neighbor lists | Feng Niu, Spyros Kyperountas, Frederick L. Martin, Jian-Cheng Huang, Qicai Shi +1 more | 2007-07-10 |
| 7092726 | Method and system for determining a location using a plurality of selected initial location estimates | Qicai Shi, Paul E. Gorday, Spyros Kyperountas, Feng Niu | 2006-08-15 |
| 6996403 | Method and apparatus for locating a remote unit | Qicai Shi, Jian-Cheng Huang | 2006-02-07 |
| 6748324 | Method for determining location information | Neal K. Patwari, Vernon Allen, Matthew R. Perkins | 2004-06-08 |
| 6594317 | Simple encoding/decoding technique for code position modulation | Paul E. Gorday, Edgar H. Callaway, Jr. | 2003-07-15 |
| 6519275 | Communications system employing differential orthogonal modulation | Edgar H. Callaway, Jr., Paul E. Gorday, Frederick L. Martin, Qicai Shi | 2003-02-11 |