Inventor
William V. Oxford
Inventor
Austin, TX, US
Overview
Patents· 45 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing24%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
H04NPictorial communication, e.g. television9%
H04MTelephonic communication6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%
G06NComputing arrangements based on specific computational models4%
H04HBroadcast communication4%
H04SStereophonic systems4%
G11BInformation storage based on relative movement between record carrier and transducer2%
PatentTitleYear
11,080,614Systems and methods for quantum coherence preservation of qubits202110,878,333Systems and methods for preservation of qubits202010,579,936Systems and methods for preservation of qubits202010,567,362Method and system for an efficient shared-derived secret provisioning mechanism202010,057,224System and method for initializing a shared secret system20189,842,212'System and method for a renewable secure boot'20179,817,953'Systems and methods for establishing and using distributed key servers'20179,734,355'System and method for an efficient authentication and key exchange protocol'20179,710,617'Method and system for a recursive security protocol for digital copyright control'20179,705,677'Method and system for control of code execution on a general purpose computing device and control of code execution in a recursive security protocol'20179,575,906'Method and system for process working set isolation'20178,878,891'Providing audio playback during a conference based on conference system source'20148,726,035'Method and system for a recursive security protocol for digital copyright control'20148,438,392'Method and system for control of code execution on a general purpose computing device and control of code execution in a recursive security protocol'20138,237,770'Audio based on speaker position and/or conference location'20128,116,500'Microphone orientation and size in a speakerphone'20128,054,336'High definition pan tilt zoom camera with embedded microphones and thin cable for data and power'20117,991,167'Forming beams with nulls directed at noise sources'20117,970,151'Hybrid beamforming'20117,970,150'Tracking talkers using virtual broadside scan and directed beams'20117,907,745'Speakerphone including a plurality of microphones mounted by microphone supports'20117,907,164'Integrated videoconferencing system'20117,903,137'Videoconferencing echo cancellers'20117,826,624'Speakerphone self calibration and beam forming'20107,760,887'Updating modeling information based on online data gathering'20107,747,876'Method and system for a recursive security protocol for digital copyright control'20107,717,629'Coordinated camera pan tilt mechanism'20107,720,232'Speakerphone'20107,720,236'Updating modeling information based on offline calibration experiments'20107,667,728'Video and audio conferencing system with spatial audio'20107,593,539'Microphone and speaker arrangement in speakerphone'20097,473,040'High definition camera pan tilt mechanism'20097,457,968'Method and system for a recursive security protocol for digital copyright control'20087,203,844'Method and system for a recursive security protocol for digital copyright control'20076,405,092'Method and apparatus for amplifying and attenuating digital audio'20026,275,595'High performance stereo sound enclosure for computer visual display monitor and method for construction'20016,212,199'Apparatus and method for interpretation and translation of serial digital audio transmission formats'20015,946,403'Directional microphone for computer visual display monitor and method for construction'19995,870,485'Computer visual display monitor with integral stereo speaker and directional microphone and method for construction'19995,831,613'Removable storage media stop/eject system for personal computers'19985,689,534'Audio functional unit and system and method for configuring the same'19975,627,901'Directional microphone for computer visual display monitor and method for construction'19975,577,044'Enhanced serial data bus protocol for audio data transmission and reception'19965,532,556'Multiplexed digital audio and control/status serial protocol'19965,400,408'High performance stereo sound enclosure for computer visual display monitor and method for construction'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to APPLE COMPUTER (10)· patent assignee history
1995–1999Based in San Jose, CA, US· patent location history
1998–2021Based in Austin, TX, US· patent location history
2007–2014Patents assigned to OXFORD WILLIAM V (8)· patent assignee history
2009–2014Patents assigned to LIFESIZE COMMUNICATIONS INC (18)· patent assignee history
2017–2021Patents assigned to RUBICON LABS INC (9)· patent assignee history
2020Patents assigned to BRA KET SCIENCE INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIFESIZE COMMUNICATIONS INC | 18 | 2009–2014 |
| APPLE COMPUTER | 10 | 1995–2001 |
| RUBICON LABS INC | 9 | 2017–2021 |
| OXFORD WILLIAM Vself | 8 | 2007–2014 |
| BRA KET SCIENCE INC | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 38 | 1998–2021 |
| San Jose, California, US | 7 | 1995–1999 |