Shellhammer; Stephen J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shellhammer; Stephen J..The latest application filed is for "multicast traffic bridging".

Company Profile

0.76.63

Shellhammer; Stephen J. - Ramona CA US
Shellhammer; Stephen J. - Nuremberg DE
Shellhammer; Stephen J. - San Diego CA US
Shellhammer; Stephen J - Ramona CA
Shellhammer; Stephen J. - Lake Grove NY
Shellhammer; Stephen J. - Bayport 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 and apparatus for distributed spectrum sensing for wireless communication Grant 10,069,591 - Shellhammer September 4, 2	2018-09-04
Protocols for enabling mode 1 and mode 2 devices in TV white space networks Grant 10,051,626 - Abraham , et al. August 14, 2	2018-08-14
Managing transmit power for better frequency re-use in TV white space Grant 9,813,994 - Abraham , et al. November 7, 2	2017-11-07
Methods and apparatuses for communicating in television white space (TVWS) based on TVWS enablement signal Grant 9,609,520 - Shellhammer , et al. March 28, 2	2017-03-28
Managing transmit power for better frequency re-use in TV white space Grant 9,585,025 - Abraham , et al. February 28, 2	2017-02-28
Physical-layer channel bonding Grant 9,300,404 - Shellhammer , et al. March 29, 2	2016-03-29
Method and apparatus for generating various transmission modes for WLAN systems Grant 9,281,924 - Abraham , et al. March 8, 2	2016-03-08
Multicast Traffic Bridging App 20150326405 - Ko; Tienchuan ; et al.	2015-11-12
Protocols for enabling mode 1 and mode 2 devices in TV white space networks Grant 9,173,218 - Abraham , et al. October 27, 2	2015-10-27
Systems and methods for communication in a white space Grant 9,124,347 - Abraham , et al. September 1, 2	2015-09-01
Methods and apparatuses for low-rate television white space (TVWS) enablement Grant 9,107,078 - Shellhammer , et al. August 11, 2	2015-08-11
Multi-point control protocol proxy architecture in a network with optical and coaxial domains Grant 9,071,380 - Garavaglia , et al. June 30, 2	2015-06-30
Generating a search set of television white space channels based on location information Grant 9,065,688 - Jones , et al. June 23, 2	2015-06-23
Methods and apparatus for identifying and/or selecting channels Grant 9,055,588 - Kannan , et al. June 9, 2	2015-06-09
Methods and systems for allocating resources in a network with optical and coaxial components Grant 8,997,165 - Garavaglia , et al. March 31, 2	2015-03-31
Spectrum sensing of bluetooth using a sequence of energy detection measurements Grant 8,964,692 - Shellhammer , et al. February 24, 2	2015-02-24
Transmitter characteristic representation for television white space Grant 8,929,293 - Shellhammer , et al. January 6, 2	2015-01-06
Sensing wireless communications in television frequency bands Grant 8,892,050 - Shellhammer , et al. November 18, 2	2014-11-18
Contact verification signaling Grant 8,879,984 - Wentink , et al. November 4, 2	2014-11-04
Variable-length cyclic prefixes in OFDM coaxial communications Grant 8,867,638 - Shellhammer October 21, 2	2014-10-21
Preamble design for television white space transmissions Grant 8,830,815 - Vermani , et al. September 9, 2	2014-09-09
Apparatus and method for spectrum sharing using listen-before-talk with quiet periods Grant 8,774,209 - Sadek , et al. July 8, 2	2014-07-08
Physical-layer Channel Bonding App 20140186041 - Shellhammer; Stephen J. ; et al.	2014-07-03
Variable-length training fields in coaxial communications Grant 8,750,281 - Shellhammer , et al. June 10, 2	2014-06-10
Applying spurious interference rejection to detect incumbent users of television channels Grant 8,750,804 - Zhang , et al. June 10, 2	2014-06-10
Distinguishing and communicating between white space devices transmitting ATSC-compatible signals Grant 8,749,714 - Sadek , et al. June 10, 2	2014-06-10
Distributed prioritized contention for spectrum sharing Grant 8,675,623 - Sadek , et al. March 18, 2	2014-03-18
Systems And Methods For Low Power Wake Up Signal And Operations For Wlan App 20140050133 - Jafarian; Amin ; et al.	2014-02-20
Adjustable transmitter for privacy protection of content broadcast from a transmitting device to a receiving device Grant 8,626,056 - Kim , et al. January 7, 2	2014-01-07
Variable-length Training Fields In Coaxial Communications App 20130343754 - SHELLHAMMER; Stephen J. ; et al.	2013-12-26
Method and apparatus for spectral sensing Grant 8,600,312 - Quan , et al. December 3, 2	2013-12-03
Methods and apparatus for providing a wireless expansion network Grant 8,577,377 - Shellhammer , et al. November 5, 2	2013-11-05
Variable-length Cyclic Prefixes In Ofdm Coaxial Communications App 20130272435 - SHELLHAMMER; Stephen J.	2013-10-17
Methods And Systems For Allocating Resources In A Network With Optical And Coaxial Components App 20130239165 - GARAVAGLIA; Andrea ; et al.	2013-09-12
Multi-point Control Protocol Proxy Architecture In A Network With Optical And Coaxial Domains App 20130236178 - Garavaglia; Andrea ; et al.	2013-09-12
Generating A Search Set Of Television White Space Channels Based On Location Information App 20130223357 - Jones; Vincent K. ; et al.	2013-08-29
Super Long Range (slr) Devices And Low Rate Enabler (lre) Devices App 20130195089 - Tandra; Rahul ; et al.	2013-08-01
Spatio-temporal random voting scheme for cognitive networks Grant 8,494,513 - Kim , et al. July 23, 2	2013-07-23
Transmitter Characteristic Representation For Television White Space App 20130155971 - Shellhammer; Stephen J. ; et al.	2013-06-20
Managing Transmit Power For Better Frequency Re-use In Tv White Space App 20130148517 - Abraham; Santosh Paul ; et al.	2013-06-13
Methods and apparatus for spectrum sensing of signal features in a wireless channel Grant 8,463,195 - Shellhammer June 11, 2	2013-06-11
Preamble Design For Television White Space Transmissions App 20130128807 - Vermani; Sameer ; et al.	2013-05-23
System and method for establishing authenticated wireless connection between mobile unit and host Grant 8,428,261 - Schneider , et al. April 23, 2	2013-04-23
Systems And Methods For Packet Detection App 20130094619 - Shellhammer; Stephen J. ; et al.	2013-04-18
Systems And Methods For Communication In A White Space App 20130090071 - Abraham; Santosh Paul ; et al.	2013-04-11
Methods And Apparatus For Identifying And/or Selecting Channels App 20130059614 - Kannan; Sreeram ; et al.	2013-03-07
Managing Transmit Power For Better Frequency Re-use In Tv White Space App 20130044680 - Abraham; Santosh Paul ; et al.	2013-02-21
Managing Transmit Power For Better Frequency Re-use In Tv White Space App 20130044681 - Abraham; Santosh Paul ; et al.	2013-02-21
Contact Verification Signaling App 20130040579 - Wentink; Maarten Menzo ; et al.	2013-02-14
Methods And Apparatuses For Communicating In Television White Space (tvws) Based On Tvws Enablement Signal App 20130016670 - Shellhammer; Stephen J. ; et al.	2013-01-17
Methods And Apparatuses For Low-rate Television White Space (tvws) Enablement App 20130016760 - Shellhammer; Stephen J. ; et al.	2013-01-17
Method For Improving Robustness Of Spectrum Sensing In Presence Of Bursty Interference App 20130012138 - Zhang; Wenyi ; et al.	2013-01-10
Protocols For Enabling Mode 1 And Mode 2 Devices In Tv White Space Networks App 20120282959 - Abraham; Santosh Paul ; et al.	2012-11-08
Method And Apparatus For Generating Various Transmission Modes For Wlan Systems App 20120263156 - Abraham; Santosh Paul ; et al.	2012-10-18
Multichannel dynamic frequency selection Grant 8,290,503 - Sadek , et al. October 16, 2	2012-10-16
Data Transmission Coexistence Using Constant Symbol Duration Within Television White Space Channels App 20120238226 - Vermani; Sameer ; et al.	2012-09-20
Data Transmission Coexistence Within Television White Space Channels App 20120213214 - Vermani; Sameer ; et al.	2012-08-23
Systems and methods for detecting the presence of a transmission signal in a wireless channel Grant 8,031,807 - Shellhammer October 4, 2	2011-10-04
Methods and apparatus for sensing the presence of a transmission signal in a wireless channel Grant 8,027,690 - Shellhammer September 27, 2	2011-09-27
Method And Apparatus For Spectral Sensing App 20110183621 - Quan; Zhi ; et al.	2011-07-28
Distinguishing And Communicating Between White Space Devices Transmitting Atsc-compatible Signals App 20110164186 - Sadek; Ahmed K. ; et al.	2011-07-07
Apparatus And Method For Spectrum Sharing Using Listen-before-talk With Quiet Periods App 20110128895 - Sadek; Ahmed K. ; et al.	2011-06-02
Sensing Wireless Communications In Television Frequency Bands App 20110045781 - Shellhammer; Stephen J. ; et al.	2011-02-24
Methods And Apparatus For Spectrum Sensing Of Signal Features In A Wireless Channel App 20110021167 - Shellhammer; Stephen J.	2011-01-27
Adjustable Transmitter For Privacy Protection Of Content Broadcast From A Transmitting Device To A Receiving Device App 20110009049 - Kim; Yong Jin ; et al.	2011-01-13
Applying Spurious Interference Rejection to Detect Incumbent Users of Television Channels App 20100302459 - Zhang; Wenyi ; et al.	2010-12-02
Method and apparatus for detecting a presence of a signal in a communication channel Grant 7,831,414 - Shellhammer November 9, 2	2010-11-09
Multichannel Dynamic Frequency Selection App 20100197317 - Sadek; Ahmed K. ; et al.	2010-08-05
Distributed Prioritized Contention For Spectrum Sharing App 20100195572 - Sadek; Ahmed K. ; et al.	2010-08-05
Methods And Apparatus For Providing A Wireless Expansion Network App 20100184435 - Shellhammer; Stephen J. ; et al.	2010-07-22
Spectrum Sensing Of Bluetooth Using A Sequence Of Energy Detection Measurements App 20100118695 - Shellhammer; Stephen J. ; et al.	2010-05-13
Spatio-Temporal Random Voting Scheme For Cognitive Networks App 20100105419 - Kim; Yong Jin ; et al.	2010-04-29
Methods And Apparatus For Sensing The Presence Of A Transmission Signal In A Wireless Channel App 20100035557 - Shellhammer; Stephen J.	2010-02-11
Method And Apparatus For Distributed Spectrum Sensing For Wireless Communication App 20090143019 - Shellhammer; Stephen J.	2009-06-04
Systems And Methods For Detecting The Presence Of A Transmission Signal In A Wireless Channel App 20080112467 - Shellhammer; Stephen J.	2008-05-15
Coexistence techniques in wireless networks App 20060211372 - Shellhammer; Stephen J. ; et al.	2006-09-21
Coexistence techniques in wireless networks Grant 7,039,358 - Shellhammer , et al. May 2, 2	2006-05-02
Omnidirectional reading of two-dimensional symbols Grant 7,007,846 - Shellhammer March 7, 2	2006-03-07
Cordless identification security system and method Grant 6,992,564 - Connolly , et al. January 31, 2	2006-01-31
Wearable communication system Grant 6,853,293 - Swartz , et al. February 8, 2	2005-02-08
System and method for establishing authenticated wireless connection between mobile unit and host App 20050015618 - Schneider, Gary ; et al.	2005-01-20
Scanner pairing in a bluetooth POS network Grant 6,783,071 - Levine , et al. August 31, 2	2004-08-31
Signaling arrangement for and method of signaling in a wireless local area network Grant 6,764,012 - Connolly , et al. July 20, 2	2004-07-20
Omnidirectional reading of two-dimensional symbols App 20040031850 - Shellhammer, Stephen J.	2004-02-19
Omnidirectional reading of two-dimensional symbols Grant 6,672,511 - Shellhammer January 6, 2	2004-01-06
Statistical sampling security methodology for self-scanning checkout system Grant 6,672,506 - Swartz , et al. January 6, 2	2004-01-06
Statistical sampling security methodology for self-scanning checkout system App 20030102373 - Swartz, Jerome ; et al.	2003-06-05
Wearable communication system App 20030020629 - Swartz, Jerome ; et al.	2003-01-30
Cordless identification security system and method App 20030016120 - Connolly, Sean ; et al.	2003-01-23
Scanner pairing in a bluetooth POS network App 20020190128 - Levine, Adam ; et al.	2002-12-19
Error Correction In Macro Bar Code Symbols App 20020088865 - HE, DUANFENG ; et al.	2002-07-11
Signaling arrangement for and method of signaling in a wireless local area network App 20020017567 - Connolly, Sean ; et al.	2002-02-14
Statistical sampling security methodology for self-scanning checkout system Grant 6,092,725 - Swartz , et al. July 25, 2	2000-07-25
Method and apparatus for decoding two-dimensional bar code Grant 5,635,697 - Shellhammer , et al. June 3, 1	1997-06-03
Method and apparatus to scan randomly oriented two-dimensional bar code symbols Grant 5,523,552 - Shellhammer , et al. June 4, 1	1996-06-04
Bar code scan stitching Grant 5,444,231 - Shellhammer , et al. August 22, 1	1995-08-22
Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera Grant 5,319,181 - Shellhammer , et al. June 7, 1	1994-06-07
Signature capture using electro-optical scanning Grant 5,138,140 - Siemiatkowski , et al. August 11, 1	1992-08-11

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