Patent | Date |
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Embedded Authentication Systems In An Electronic Device App 20220067133 - FADELL; Anthony M. ;   et al. | 2022-03-03 |
User equipment transmit duty cycle control Grant 11,191,025 - Su , et al. November 30, 2 | 2021-11-30 |
Management systems for multiple access control entities Grant 11,051,159 - Schell , et al. June 29, 2 | 2021-06-29 |
Embedded authentication systems in an electronic device Grant 10,956,550 - Fadell , et al. March 23, 2 | 2021-03-23 |
Access data provisioning apparatus and methods Grant 10,911,944 - Schell , et al. February 2, 2 | 2021-02-02 |
User Equipment Transmit Duty Cycle Control App 20200305083 - Su; Li ;   et al. | 2020-09-24 |
User equipment transmit duty cycle control Grant 10,694,465 - Su , et al. | 2020-06-23 |
Paging mechanisms for link-budget-limited user devices Grant 10,568,066 - Su , et al. Feb | 2020-02-18 |
Methods And Apparatus For Access Control Client Assisted Roaming App 20200037161 - SCHELL; Stephan V. ;   et al. | 2020-01-30 |
Access Data Provisioning Apparatus And Methods App 20190327609 - SCHELL; Stephan V. ;   et al. | 2019-10-24 |
Network assisted fraud detection apparatus and methods Grant 10,440,034 - Hauck , et al. O | 2019-10-08 |
Management Systems For Multiple Access Control Entities App 20190246265 - SCHELL; Stephan V. ;   et al. | 2019-08-08 |
Embedded Authentication Systems In An Electronic Device App 20190243957 - FADELL; Anthony M. ;   et al. | 2019-08-08 |
Paging Mechanisms for Link-Budget-Limited User Devices App 20190239185 - Su; Li ;   et al. | 2019-08-01 |
Access data provisioning apparatus and methods Grant 10,327,135 - Schell , et al. | 2019-06-18 |
User Equipment Transmit Duty Cycle Control App 20190166560 - Su; Li ;   et al. | 2019-05-30 |
Embedded authentication systems in an electronic device Grant 10,275,585 - Fadell , et al. | 2019-04-30 |
Paging mechanisms for link-budget-limited user devices Grant 10,264,545 - Su , et al. | 2019-04-16 |
User equipment transmit duty cycle control Grant 10,219,221 - Su , et al. Feb | 2019-02-26 |
Methods and apparatus for delivering electronic identification components over a wireless network Grant 10,206,106 - Schell , et al. Feb | 2019-02-12 |
Management systems for multiple access control entities Grant 10,200,853 - Schell , et al. Fe | 2019-02-05 |
Simulacrum of physical security device and methods Grant 10,149,144 - Schell , et al. De | 2018-12-04 |
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network App 20180249332 - SCHELL; Stephan V. ;   et al. | 2018-08-30 |
User Equipment Transmit Duty Cycle Control App 20180124705 - Su; Li ;   et al. | 2018-05-03 |
Embedded authentication systems in an electronic device Grant 9,953,152 - Fadell , et al. April 24, 2 | 2018-04-24 |
Methods and apparatus for storage and execution of access control clients Grant 9,930,527 - Schell , et al. March 27, 2 | 2018-03-27 |
Apparatus and methods for recordation of device history across multiple software emulations Grant 9,906,255 - Schell , et al. February 27, 2 | 2018-02-27 |
Methods and apparatus for delivering electronic identification components over a wireless network Grant 9,877,194 - Schell , et al. January 23, 2 | 2018-01-23 |
Access Data Provisioning Apparatus And Methods App 20180014184 - SCHELL; Stephan V. ;   et al. | 2018-01-11 |
User equipment transmit duty cycle control Grant 9,854,527 - Su , et al. December 26, 2 | 2017-12-26 |
Methods and apparatus for correcting error events associated with identity provisioning Grant 9,763,101 - Li , et al. September 12, 2 | 2017-09-12 |
Paging mechanisms for link-budget-limited user devices Grant 9,749,986 - Su , et al. August 29, 2 | 2017-08-29 |
Methods And Apparatus For Access Control Client Assisted Roaming App 20170223535 - SCHELL; Stephan V. ;   et al. | 2017-08-03 |
Access data provisioning apparatus and methods Grant 9,723,481 - Schell , et al. August 1, 2 | 2017-08-01 |
Embedded Authentication Systems In An Electronic Device App 20170199997 - FADELL; Anthony M. ;   et al. | 2017-07-13 |
Methods And Apparatus For Storage And Execution Of Access Control Clients App 20170188234 - SCHELL; Stephan V. ;   et al. | 2017-06-29 |
Embedded Authentication Systems In An Electronic Device App 20170169204 - FADELL; Anthony M. ;   et al. | 2017-06-15 |
Paging Mechanisms for Link-Budget-Limited User Devices App 20170135067 - Su; Li ;   et al. | 2017-05-11 |
Apparatus and methods for provisioning subscriber identity data in a wireless network Grant 9,635,487 - Rodgers , et al. April 25, 2 | 2017-04-25 |
Methods for determining relative locations of multiple nodes in a wireless network Grant 9,628,952 - Schell April 18, 2 | 2017-04-18 |
Methods and apparatus for access data recovery from a malfunctioning device Grant 9,560,693 - Schell January 31, 2 | 2017-01-31 |
Methods and apparatus for storage and execution of access control clients Grant 9,532,219 - Schell , et al. December 27, 2 | 2016-12-27 |
Embedded authentication systems in an electronic device Grant 9,495,531 - Fadell , et al. November 15, 2 | 2016-11-15 |
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network App 20160227409 - SCHELL; Stephan V. ;   et al. | 2016-08-04 |
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations App 20160164560 - SCHELL; Stephan V. ;   et al. | 2016-06-09 |
Embedded Authentication Systems In An Electronic Device App 20160154956 - FADELL; Anthony M. ;   et al. | 2016-06-02 |
Methods and apparatus for delivering electronic identification components over a wireless network Grant 9,344,832 - Schell , et al. May 17, 2 | 2016-05-17 |
Wireless network authentication apparatus and methods Grant 9,338,649 - Schell , et al. May 10, 2 | 2016-05-10 |
Virtual access module distribution apparatus and methods Grant 9,326,322 - Haggerty , et al. April 26, 2 | 2016-04-26 |
Apparatus and methods for recordation of device history across multiple software emulations Grant 9,281,855 - Schell , et al. March 8, 2 | 2016-03-08 |
User Equipment Transmit Duty Cycle Control App 20160066276 - Su; Li ;   et al. | 2016-03-03 |
Paging Mechanisms for Link-Budget-Limited User Devices App 20160066296 - Su; Li ;   et al. | 2016-03-03 |
Embedded authentication systems in an electronic device Grant 9,274,647 - Fadell , et al. March 1, 2 | 2016-03-01 |
Management Systems For Multiple Access Control Entities App 20160044495 - SCHELL; Stephan V. ;   et al. | 2016-02-11 |
Simulacrum Of Physical Security Device And Methods App 20160044493 - SCHELL; Stephan V. ;   et al. | 2016-02-11 |
Methods And Apparatus For Correcting Error Events Associated With Identity Provisioning App 20160037350 - LI; Li ;   et al. | 2016-02-04 |
Embedded Authentication Systems In An Electronic Device App 20160026329 - FADELL; Anthony M. ;   et al. | 2016-01-28 |
Apparatus And Methods For Provisioning Subscriber Identity Data In A Wireless Network App 20150312699 - Rodgers; Clive Edward ;   et al. | 2015-10-29 |
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network App 20150312698 - SCHELL; Stephan V. ;   et al. | 2015-10-29 |
Methods and apparatus for correcting error events associated with identity provisioning Grant 9,148,841 - Li , et al. September 29, 2 | 2015-09-29 |
Management systems for multiple access control entities Grant 9,100,810 - Schell , et al. August 4, 2 | 2015-08-04 |
Simulacrum of physical security device and methods Grant 9,100,393 - Schell , et al. August 4, 2 | 2015-08-04 |
Methods And Apparatus For Access Data Recovery From A Malfunctioning Device App 20150099560 - SCHELL; Stephan V. | 2015-04-09 |
Apparatus and methods for provisioning subscriber identity data in a wireless network Grant 8,996,002 - Rodgers , et al. March 31, 2 | 2015-03-31 |
Methods And Apparatus For Storage And Execution Of Access Control Clients App 20150074780 - SCHELL; Stephan V. ;   et al. | 2015-03-12 |
Methods and apparatus for delivering electronic identification components over a wireless network Grant 8,966,262 - Schell , et al. February 24, 2 | 2015-02-24 |
Systems and methods for protecting microelectromechanical systems switches from radio-frequency signals using switching circuitry Grant 8,942,644 - Schell January 27, 2 | 2015-01-27 |
Methods and apparatus for storage and execution of access control clients Grant 8,924,715 - Schell , et al. December 30, 2 | 2014-12-30 |
Methods and apparatus for storage and execution of access control clients Grant 08924715 - | 2014-12-30 |
Methods and apparatus for access data recovery from a malfunctioning device Grant 8,913,992 - Schell December 16, 2 | 2014-12-16 |
Virtual Access Module Distribution Apparatus And Methods App 20140349705 - HAGGERTY; David T. ;   et al. | 2014-11-27 |
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations App 20140248924 - SCHELL; Stephan V. ;   et al. | 2014-09-04 |
Wireless Network Authentication Apparatus And Methods App 20140248854 - SCHELL; Stephan V. ;   et al. | 2014-09-04 |
Methods for Determining Relative Locations of Multiple Nodes in a Wireless Network App 20140241175 - Schell; Stephan V. | 2014-08-28 |
Virtual access module distribution apparatus and methods Grant 8,738,729 - Haggerty , et al. May 27, 2 | 2014-05-27 |
Quadrature modulation without carrier Grant 8,731,022 - Schell May 20, 2 | 2014-05-20 |
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network App 20140099925 - SCHELL; Stephan V. ;   et al. | 2014-04-10 |
Wireless network authentication apparatus and methods Grant 8,666,368 - Schell , et al. March 4, 2 | 2014-03-04 |
Apparatus and methods for recordation of device history across multiple software emulations Grant 8,660,608 - Schell , et al. February 25, 2 | 2014-02-25 |
Quadrature Modulation Without Carrier App 20140016673 - Schell; Stephan V. | 2014-01-16 |
Quadrature modulation without carrier Grant 8,553,806 - Schell October 8, 2 | 2013-10-08 |
Methods and apparatus for delivering electronic identification components over a wireless network Grant 8,555,067 - Schell , et al. October 8, 2 | 2013-10-08 |
Methods And Apparatus For Correcting Error Events Associated With Identity Provisioning App 20130210388 - LI; Li ;   et al. | 2013-08-15 |
Network Assisted Fraud Detection Apparatus And Methods App 20130205390 - Hauck; Jerrold Von ;   et al. | 2013-08-08 |
Systems And Methods For Protecting Microelectromechanical Systems Switches From Radio-frequency Signals Using Switching Circuitry App 20130122824 - Schell; Stephan V. | 2013-05-16 |
Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain Grant 8,331,490 - Wang , et al. December 11, 2 | 2012-12-11 |
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations App 20120135710 - Schell; Stephan V. ;   et al. | 2012-05-31 |
Simulacrum Of Physical Security Device And Methods App 20120117635 - Schell; Stephan V. ;   et al. | 2012-05-10 |
Methods And Apparatus For Access Data Recovery From A Malfunctioning Device App 20120115441 - Schell; Stephan V. | 2012-05-10 |
Management Systems For Multiple Access Control Entities App 20120108204 - Schell; Stephan V. ;   et al. | 2012-05-03 |
Access Data Provisioning Apparatus And Methods App 20120108295 - Schell; Stephan V. ;   et al. | 2012-05-03 |
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network App 20120108207 - Schell; Stephan V. ;   et al. | 2012-05-03 |
Virtual Access Module Distribution Apparatus And Methods App 20120047227 - Haggerty; David T. ;   et al. | 2012-02-23 |
Apparatus And Methods For Provisioning Subscriber Identity Data In A Wireless Network App 20110306318 - Rodgers; Clive Edward ;   et al. | 2011-12-15 |
Quadrature Modulation Without Carrier App 20110286496 - Schell; Stephan V. | 2011-11-24 |
Wireless Network Authentication Apparatus And Methods App 20110269423 - Schell; Stephan V. ;   et al. | 2011-11-03 |
Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals Grant 8,050,352 - Schell , et al. November 1, 2 | 2011-11-01 |
Quadrature modulation without carrier Grant 7,953,182 - Schell May 31, 2 | 2011-05-31 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 7,755,422 - Schell , et al. July 13, 2 | 2010-07-13 |
Reduction of average-to-minimum power ratio in communications signals Grant 7,675,993 - Booth , et al. March 9, 2 | 2010-03-09 |
Quadrature Modulation Without Carrier App 20090257528 - Schell; Stephan V. | 2009-10-15 |
Methods And Apparatus For Conditioning Communications Signals Based On Detection Of High-frequency Events In Polar Domain App 20090257526 - Wang; Hua ;   et al. | 2009-10-15 |
Quadrature modulation without carrier Grant 7,532,682 - Schell May 12, 2 | 2009-05-12 |
Methods And Apparatus For Reducing Peak-to-rms Amplitude Ratio In Communication Signals App 20090108951 - Schell; Stephan V. ;   et al. | 2009-04-30 |
Methods And Apparatus For Reducing Peak-to-rms Amplitude Ratio In Communication Signals App 20080304594 - Schell; Stephan V. ;   et al. | 2008-12-11 |
Method and Apparatus for Pulse Optimization for Hardware Implementation App 20080187072 - Schell; Stephan V. ;   et al. | 2008-08-07 |
Power control and modulation of switched-mode power amplifiers with one or more stages App 20080094137 - Schell; Stephan V. ;   et al. | 2008-04-24 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 7,292,105 - Schell , et al. November 6, 2 | 2007-11-06 |
Method and apparatus for pulse optimization for non-linear filtering App 20070211829 - Liang; Paul Cheng-Po ;   et al. | 2007-09-13 |
High-quality power ramping in a communications transmitter Grant 7,227,909 - Schell June 5, 2 | 2007-06-05 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 7,212,069 - Schell , et al. May 1, 2 | 2007-05-01 |
Power control and modulation of switched-mode power amplifiers with one or more stages App 20070063765 - Schell; Stephan V. ;   et al. | 2007-03-22 |
Multi-mode communications transmitter Grant 7,158,494 - Sander , et al. January 2, 2 | 2007-01-02 |
Power control and modulation of switched-mode power amplifiers with one or more stages App 20060244523 - Schell; Stephan V. ;   et al. | 2006-11-02 |
Reduction of average-to-minimum power ratio in communications signals App 20060227895 - Booth; Richard W.D. ;   et al. | 2006-10-12 |
Frequency to digital conversion Grant 7,095,353 - Sander , et al. August 22, 2 | 2006-08-22 |
Reduction of average-to-minimum power ratio in communications signals Grant 7,054,385 - Booth , et al. May 30, 2 | 2006-05-30 |
Frequency To Digital Conversion App 20060109147 - Sander; Wendell ;   et al. | 2006-05-25 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 7,042,282 - Schell , et al. May 9, 2 | 2006-05-09 |
High-quality power ramping in a communications transmitter App 20060003712 - Schell; Stephan V. | 2006-01-05 |
High quality power ramping in a communications transmitter Grant 6,983,025 - Schell January 3, 2 | 2006-01-03 |
Reduction of average-to-minimum power ratio in communications signals App 20050281360 - Booth, Richard W. D. ;   et al. | 2005-12-22 |
Power control and modulation of switched-mode power amplifiers with one or more stages App 20050127992 - Schell, Stephan V. ;   et al. | 2005-06-16 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 6,844,776 - Schell , et al. January 18, 2 | 2005-01-18 |
Multi-mode communications transmitter App 20040208157 - Sander, Brian ;   et al. | 2004-10-21 |
Method and system of amplitude modulation using dual/split channel unequal amplification Grant 6,751,265 - Schell , et al. June 15, 2 | 2004-06-15 |
Power control and modulation of switched-mode power amplifiers with one or more stages Grant 6,734,724 - Schell , et al. May 11, 2 | 2004-05-11 |
Method and apparatus for accurate measurement of communications signals Grant 6,724,177 - Schell April 20, 2 | 2004-04-20 |
Differential rf/microwave power amplifier using independent synchronized polar modulators Grant 6,653,896 - Sevic , et al. November 25, 2 | 2003-11-25 |
Power control and modulation of switched-mode power amplifiers with one or more stages App 20030197556 - Schell, Stephan V. ;   et al. | 2003-10-23 |
Differential Rf/microwave Power Amplifier Using Independent Synchronized Polar Modulators App 20030102910 - Sevic, John F. ;   et al. | 2003-06-05 |
High quality power ramping in a communications transmitter App 20020176514 - Schell, Stephan V. | 2002-11-28 |
Method and apparatus for accurate measurement of communications signals App 20020075013 - Schell, Stephan V. | 2002-06-20 |
GMSK signal processors for improved communications capacity and quality Grant 5,848,105 - Gardner , et al. December 8, 1 | 1998-12-08 |
Self-coherence restoring signal extraction and estimation of signal direction of arrival Grant 5,299,148 - Gardner , et al. March 29, 1 | 1994-03-29 |
Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering Grant 5,260,968 - Gardner , et al. November 9, 1 | 1993-11-09 |