Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8576747 | Distributed scheduling of quiet-period for in-service channel monitoring | Jianfeng Wang, Dave Alberto Tavares Cavalcanti | 2013-11-05 |
| 8553657 | System and method to enable WUSB application in a distributed UWB MAC | Javier Del Prado Pavon, Sai Shankar Nandagopalan, Joerg Habetha | 2013-10-08 |
| 8467357 | Flexible MAC superframe structure and beaconing method | Jianfeng Wang, Dave Alberto Tavares Cavalcanti | 2013-06-18 |
| 8451751 | Channel management method in a distributed spectrum cognitive radio network | Jianfeng Wang | 2013-05-28 |
| 8432854 | Method and system of beacon transmission and reception | Carlos Cordeiro, Monisha Ghosh, Vasanth Gaddam | 2013-04-30 |
| 8284755 | Synchronization of distributed networks | Carlos Cordeiro | 2012-10-09 |
| 8233435 | Inter-channel communication methods in multi-channel wireless networks | Carlos Cordeiro, Bong Jun Ko | 2012-07-31 |
| 8233444 | Spectrum management in dynamic spectrum access wireless systems | Carlos Cordeiro | 2012-07-31 |
| 8175046 | Notification of incumbent users in dynamic spectrum access wireless systems | Carlos Cordeiro | 2012-05-08 |
| 8155141 | System, apparatus, and method for a two-stage mechanism for quiet period management in spectrum agile radio networks | Carlos Cordeiro, Dagnachew Birru | 2012-04-10 |
| 7995583 | Apparatus and method for announcing a pending QoS service schedule to a wireless station | Javier Del Prado Pavon, Amjad Soomro, Saishankar Nandagopalan | 2011-08-09 |
| 7756058 | Spectrum measurement management for dynamic spectrum access wireless systems | Carlos Cordeiro | 2010-07-13 |
| 7724713 | Beaconing protocol for ad-hoc networks | Javier Del Prado Pavon, Amjad Soomro, Sai Shankar Nandagopalan, Zhun Zhong, Joerg Habetha +1 more | 2010-05-25 |
| 7650126 | Method and system for the allocation of UWB transmission based on spectrum opportunities | Dagnachew Birru, Stefan Mangold, Javier Del Prado Pavon | 2010-01-19 |
| 7519032 | Apparatus and method for providing QoS service schedule and bandwidth allocation to a wireless station | Amjad Soomro, Javier Del Prado Pavon, Saishankar Nandagopalan | 2009-04-14 |
| 6870886 | Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream | We dong Mao | 2005-03-22 |
| 6792144 | System and method for locating an object in an image using models | Yong Yan, Richard Chen | 2004-09-14 |
| 6715076 | Video signal authentication system | — | 2004-03-30 |
| 6687294 | Distortion quantizer model for video encoding | Yong Yan | 2004-02-03 |
| 6577759 | System and method for performing region-based image retrieval using color-based segmentation | Cedric Caron, Yong Yan | 2003-06-10 |
| 6502105 | Region-based image archiving and retrieving system | Yong Yan, Cedric Caron | 2002-12-31 |
| 6298090 | System for detecting redundant images in a video sequence by comparing two predetermined threshold values | Yingwei Chen | 2001-10-02 |
| 6101278 | System for extracting coding parameters from video data | Yingwei Chen, Mahesh Balakrishnan | 2000-08-08 |
| 6084982 | Method of chroma-keying for a digital video compression system | Yingwei Chen | 2000-07-04 |
| 6067118 | Method of frame-by-frame calculation of quantization matrices | Yingwei Chen | 2000-05-23 |