Challapali; Kiran

Patent Applications and Registrations

Patent applications and USPTO patent grants for Challapali; Kiran.The latest application filed is for "cognitive radio device and method for determining channel occupancy".

Company Profile

0.34.28

Challapali; Kiran - New City NY
Challapali; Kiran - Stamford NY
Challapali; Kiran - Ossining NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method to achieve coexistence between centralized TDMA MAC and a second MAC in wireless communication systems Grant 9,973,936 - Del Prado Pavon , et al. May 15, 2	2018-05-15
Method for improving self-coexistence of wireless communication networks Grant 9,801,073 - Cordeiro , et al. October 24, 2	2017-10-24
Detection of the presence of television signals embedded in noise using cyclostationary toolbox Grant 9,654,673 - Challapali , et al. May 16, 2	2017-05-16
MAC protocol for multi-channel wireless networks Grant 9,025,578 - Cordeiro , et al. May 5, 2	2015-05-05
System and method for an ultra wide-band medium access control distributed reservation protocol Grant 9,001,800 - Habetha , et al. April 7, 2	2015-04-07
Method of recovering communication access in dynamic spectrum access wireless systems Grant 8,873,470 - Cordeiro , et al. October 28, 2	2014-10-28
Network entry and device discovery for cognitive radio networks Grant 8,817,710 - Wang , et al. August 26, 2	2014-08-26
Cognitive radio device and method for determining channel occupancy Grant 8,780,828 - Ghosh , et al. July 15, 2	2014-07-15
System and method to enable WUSB application in a distributed UWB MAC Grant 8,553,657 - Del Prado Pavon , et al. October 8, 2	2013-10-08
Spectrum management in dynamic spectrum access wireless systems Grant 8,233,444 - Cordeiro , et al. July 31, 2	2012-07-31
Notification of incumbent users in dynamic spectrum access wireless systems Grant 8,175,046 - Cordeiro , et al. May 8, 2	2012-05-08
Apparatus and method for announcing a pending QoS service schedule to a wireless station Grant 7,995,583 - Del Prado Pavon , et al. August 9, 2	2011-08-09
Cognitive Radio Device And Method For Determining Channel Occupancy App 20110170512 - Ghosh; Monisha ; et al.	2011-07-14
Mac Protocol For Multi-channel Wireless Networks App 20110032912 - Cordeiro; Carlos ; et al.	2011-02-10
Network Entry And Device Discovery For Cognitive Radio Networks App 20100246434 - WANG; JIANFENG ; et al.	2010-09-30
Spectrum measurement management for dynamic spectrum access wireless systems Grant 7,756,058 - Cordeiro , et al. July 13, 2	2010-07-13
Detection Of The Presence Of Television Signals Embedded In Noise Using Cyclostationary Toolbox App 20100157066 - Challapali; Kiran ; et al.	2010-06-24
Beaconing protocol for ad-hoc networks Grant 7,724,713 - Del Prado Pavon , et al. May 25, 2	2010-05-25
Method and system for the allocation of UWB transmission based on spectrum opportunities Grant 7,650,126 - Birru , et al. January 19, 2	2010-01-19
Method And System For The Transmission Of Digital Video Over A Wireless Network App 20090252219 - Chen; Yingwei ; et al.	2009-10-08
Apparatus and method for providing QoS service schedule and bandwidth allocation to a wireless station Grant 7,519,032 - Soomro , et al. April 14, 2	2009-04-14
Method Of Recovering Communication Access In Dynamic Spectrum Access Wireless Systems App 20090040986 - Cordeiro; Carlos ; et al.	2009-02-12
System and Method for an Ultra Wide-Band Medium Access Control Distributed Reservation Protocol App 20080259895 - Habetha; Joerg ; et al.	2008-10-23
Spectrum Measurement Management for Dynamic Spectrum Access Wireless Systems App 20080259811 - Cordeiro; Carlos ; et al.	2008-10-23
Notification of Incumbent Users in Dynamic Spectrum Access Wireless Systems App 20080253347 - Cordeiro; Carlos ; et al.	2008-10-16
Method and Device Using Randomized Hough Transform for Detecting Radio Systems with Periodic Emission Pattern App 20080253350 - Challapali; Kiran ; et al.	2008-10-16
Method for Improving Self-Coexistence of Wireless Communication Networks App 20080253341 - Cordeiro; Carlos ; et al.	2008-10-16
Beaconing Protocol for Ad-Hoc Networks App 20080247376 - Del Prado Pavon; Javier ; et al.	2008-10-09
Spectrum Management in Dynamic Spectrum Access Wireless Systems App 20080225878 - Cordeiro; Carlos De Morais ; et al.	2008-09-18
Method of Clustering Devices in Wireless Communication Network App 20080219201 - Challapali; Kiran ; et al.	2008-09-11
Method To Achieve Coexistence Between Centralized Tdma Mac And A Second Mac In Wireless Communication Systems App 20080037476 - Del Prado Pavon; Javier ; et al.	2008-02-14
Method And System For The Allocation Of Uwb Transmission Based On Spectrum Opportunities App 20070213084 - Birru; Dagnachew ; et al.	2007-09-13
System and method to enable wusb application in a distributed uwb mac App 20070189244 - del Prado Pavon; Javier ; et al.	2007-08-16
System and method for locating an object in an image using models Grant 6,792,144 - Yan , et al. September 14, 2	2004-09-14
Video signal authentication system Grant 6,715,076 - Challapali March 30, 2	2004-03-30
Apparatus and method for announcing a pending QoS service schedule to a wireless station App 20040047351 - Del Prado Pavon, Javier ; et al.	2004-03-11
Apparatus and method for providing QoS service schedule and bandwidth allocation to a wireless station App 20040042435 - Soomro, Amjad ; et al.	2004-03-04
Distortion quantizer model for video encoding Grant 6,687,294 - Yan , et al. February 3, 2	2004-02-03
System and method for performing region-based image retrieval using color-based segmentation App 20030215135 - Caron, Cedric Y. ; et al.	2003-11-20
Error-resilient video transmission system for wireless LAN utilizing data partitioning and unequal error protection App 20030206557 - Chen, Yingwei ; et al.	2003-11-06
Method and system for generating caricaturized talking heads App 20030163315 - Challapali, Kiran ; et al.	2003-08-28
Shape assisted padding for object-based coding App 20030112868 - Yan, Yong ; et al.	2003-06-19
System and method for performing region-based image retrieval using color-based segmentation Grant 6,577,759 - Caron , et al. June 10, 2	2003-06-10
Method and system for detecting and selecting foreground objects App 20030063191 - Challapali, Kiran ; et al.	2003-04-03
Viseme based video coding App 20030058932 - Challapali, Kiran	2003-03-27
Region-based image archiving and retrieving system Grant 6,502,105 - Yan , et al. December 31, 2	2002-12-31
Text to visual speech system and method incorporating facial emotions App 20020194006 - Challapali, Kiran	2002-12-19
Distortion quantizer model for video encoding App 20020159521 - Yan, Yong ; et al.	2002-10-31
Extraction Of Foreground Information For Video Conference App 20020051491 - CHALLAPALI, KIRAN ; et al.	2002-05-02
System for detecting redundant images in a video sequence by comparing two predetermined threshold values Grant 6,298,090 - Challapali , et al. October 2, 2	2001-10-02
System for extracting coding parameters from video data Grant 6,101,278 - Chen , et al. August 8, 2	2000-08-08
Method of frame-by-frame calculation of quantization matrices Grant 6,067,118 - Chen , et al.	2000-05-23
Method and apparatus for decoding digital video using parallel processing Grant 5,532,744 - Akiwumi-Assani , et al. July 2, 1	1996-07-02

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