Spain, Jr.; David Stevenson

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spain, Jr.; David Stevenson.The latest application filed is for "estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas".

Company Profile

0.40.11

Spain, Jr.; David Stevenson - Portola Valley CA

*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
Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas Grant 9,844,019 - Bhattacharya , et al. December 12, 2	2017-12-12
Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Grant 9,479,902 - Martin , et al. October 25, 2	2016-10-25
Estimating proximity to a mobile station by manipulating an interfering signal Grant 9,473,896 - Spain, Jr. October 18, 2	2016-10-18
Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Grant 9,414,350 - Martin , et al. August 9, 2	2016-08-09
Base station timing derived from wireless terminal information Grant 9,408,173 - Spain, Jr. , et al. August 2, 2	2016-08-02
Estimating proximity to a mobile station by manipulating an interfering signal Grant 9,408,030 - Spain, Jr. August 2, 2	2016-08-02
Estimating proximity to a mobile station by manipulating a signal that is decodable, but unexpected in the wireless network serving the mobile station Grant 9,402,157 - Blaha, Jr. , et al. July 26, 2	2016-07-26
Tracking large numbers of wireless terminals Grant 9,398,402 - Bansal , et al. July 19, 2	2016-07-19
Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals Grant 9,374,801 - Martin , et al. June 21, 2	2016-06-21
Base station timing derived from wireless terminal information Grant 9,301,273 - Spain, Jr. , et al. March 29, 2	2016-03-29
Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Grant 9,220,080 - Martin , et al. December 22, 2	2015-12-22
Estimating proximity to a mobile station by manipulating an interfering signal Grant 9,173,064 - Spain, Jr. October 27, 2	2015-10-27
Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals Grant 9,164,162 - Martin , et al. October 20, 2	2015-10-20
Base station timing derived from wireless terminal information Grant 9,088,943 - Spain, Jr. , et al. July 21, 2	2015-07-21
Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas Grant 8,838,137 - Bhattacharya , et al. September 16, 2	2014-09-16
Estimating The Location of a Wireless Terminal in Wireless Telecommunications Systems That Comprise Distributed And/Or Repeater Antennas App 20140066088 - Bhattacharya; Tarun Kumar ; et al.	2014-03-06
Estimating the location of a wireless terminal based on signal path impairment Grant 8,583,141 - Bhattacharya , et al. November 12, 2	2013-11-12
Estimating the location of a wireless terminal based on signal path impairment Grant 8,571,577 - Bhattacharya , et al. October 29, 2	2013-10-29
Estimating the location of a wireless terminal based on signal path impairment Grant 8,565,786 - Bhattacharya , et al. October 22, 2	2013-10-22
Location estimation of wireless terminals through pattern matching of signal-strength differentials Grant 8,406,166 - Spain, Jr. March 26, 2	2013-03-26
Tracking Large Numbers of Wireless Terminals App 20130072230 - Bansal; Ankit ; et al.	2013-03-21
Estimating the Location of a Wireless Terminal Based on Signal Path Impairment App 20120289249 - Bhattacharya; Tarun Kumar ; et al.	2012-11-15
Estimating the Location of a Wireless Terminal Based on Signal Path Impairment App 20120282947 - Bhattacharya; Tarun Kumar ; et al.	2012-11-08
Wireless location and facial/speaker recognition system Grant 8,155,394 - Allegra , et al. April 10, 2	2012-04-10
Wireless Location and Facial/Speaker Recognition System App 20120014567 - Allegra; Manlio ; et al.	2012-01-19
Integrated Wireless Location and Surveillance System App 20110298930 - Allegra; Manlio ; et al.	2011-12-08
Estimating the location of a wireless terminal based on calibrated signal-strength measurements Grant 8,068,802 - Bhattacharya , et al. November 29, 2	2011-11-29
Location determination using RF fingerprinting Grant 8,068,855 - Dressler , et al. November 29, 2	2011-11-29
Estimating the location of a wireless terminal based on the traits of the multipath components of a signal Grant 7,899,467 - Feuerstein , et al. March 1, 2	2011-03-01
Computationally-efficient estimation of the location of a wireless terminal based on pattern matching Grant 7,848,762 - Gordon , et al. December 7, 2	2010-12-07
Estimating the Location of a Wireless Terminal Based on Signal Path Impairment App 20100245115 - Bhattacharya; Tarun Kumar ; et al.	2010-09-30
Estimating the location of a wireless terminal based on calibrated signal-strength measurements Grant 7,796,966 - Bhattacharya , et al. September 14, 2	2010-09-14
Location Determination Using RF Fingerprinting App 20100227626 - Dressler; Robert Morris ; et al.	2010-09-09
Estimating the location of a wireless terminal based on non-uniform locations Grant 7,753,278 - Spain, Jr. , et al. July 13, 2	2010-07-13
Estimating the location of a wireless terminal based on signal path impairment Grant 7,734,298 - Bhattacharya , et al. June 8, 2	2010-06-08
Computationally-Efficient Estimation of the Location of a Wireless Terminal Based on Pattern Matching App 20080299993 - Gordon; Scot Douglas ; et al.	2008-12-04
Computationally-efficient estimation of the location of a wireless terminal based on pattern matching Grant 7,433,695 - Gordon , et al. October 7, 2	2008-10-07
Estimating the location of a mobile unit based on the elimination of improbable locations Grant 7,383,051 - Spain, Jr. , et al. June 3, 2	2008-06-03
Estimating the Location of a Wireless Terminal Based on Non-Uniform Probabilities of Movement Grant 7,257,414 - Spain, Jr. , et al. August 14, 2	2007-08-14
Location estimation of wireless terminals based on combinations of signal strength measurements and geometry-of-arrival measurements Grant 7,233,799 - Spain, Jr. June 19, 2	2007-06-19
Location determination using RF fingerprints Grant 7,167,714 - Dressler , et al. January 23, 2	2007-01-23
Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements Grant 7,116,987 - Spain, Jr. , et al. October 3, 2	2006-10-03
Body motion tracking system Grant 6,784,826 - Kane , et al. August 31, 2	2004-08-31

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