Patents by Inventor Sean Wen

Sean Wen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250105853
    Abstract: An interleaved analog-to-digital conversion (ADC) system may have timing errors in a time domain that is corrected using phase compensation in a phase domain. The ADC system may include sub-ADCs, each receiving a clock signal, which is associated with a representation of a timing skew value, reflecting an undesired timing error. A mixer may have sub-mixers, each receiving a sub-ADC output signal and a compensated numerically controlled oscillator (NCO) value. A combiner may combine the sub-mixer output signals. A decimator may decimate the output of the combiner. Each timing skew value is in a time domain. A compensated NCO value is determined using a respective phase skew value. Each phase skew value is an offset value in phase and is not a value in time. Each phase skew value in a phase domain compensates the respective timing skew value in a time domain. Multiple ADC systems and methods are described.
    Type: Application
    Filed: October 3, 2024
    Publication date: March 27, 2025
    Applicant: Jariet Technologies, Inc.
    Inventors: Claire Huinan GUAN, Scott R. POWELL, Sean Wen KAO, Leo GHAZIKHANIAN
  • Patent number: 12136929
    Abstract: An interleaved analog-to-digital conversion (ADC) system may have timing errors in a time domain that is corrected using phase compensation in a phase domain. The ADC system may include sub-ADCs, each receiving a clock signal, which is associated with a representation of a timing skew value, reflecting an undesired timing error. A mixer may have sub-mixers, each receiving a sub-ADC output signal and a compensated numerically controlled oscillator (NCO) value. A combiner may combine the sub-mixer output signals. A decimator may decimate the output of the combiner. Each timing skew value is in a time domain. A compensated NCO value is determined using a respective phase skew value. Each phase skew value is an offset value in phase and is not a value in time. Each phase skew value in a phase domain compensates the respective timing skew value in a time domain. Multiple ADC systems and methods are described.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: November 5, 2024
    Assignee: JARIET TECHNOLOGIES, INC.
    Inventors: Claire Huinan Guan, Scott R. Powell, Sean Wen Kao, Leo Ghazikhanian
  • Publication number: 20240106449
    Abstract: An interleaved analog-to-digital conversion (ADC) system may have timing errors in a time domain that is corrected using phase compensation in a phase domain. The ADC system may include sub-ADCs, each receiving a clock signal, which is associated with a representation of a timing skew value, reflecting an undesired timing error. A mixer may have sub-mixers, each receiving a sub-ADC output signal and a compensated numerically controlled oscillator (NCO) value. A combiner may combine the sub-mixer output signals. A decimator may decimate the output of the combiner. Each timing skew value is in a time domain. A compensated NCO value is determined using a respective phase skew value. Each phase skew value is an offset value in phase and is not a value in time. Each phase skew value in a phase domain compensates the respective timing skew value in a time domain. Multiple ADC systems and methods are described.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 28, 2024
    Applicant: Jariet Technologies, Inc.
    Inventors: Claire Huinan GUAN, Scott R. POWELL, Sean Wen KAO, Leo GHAZIKHANIAN
  • Patent number: 11722144
    Abstract: An interleaved analog-to-digital conversion (ADC) system may have timing errors in a time domain that is corrected using phase compensation in a phase domain. The ADC system may include sub-ADCs, each receiving a clock signal, which is associated with a representation of a timing skew value, reflecting an undesired timing error. A mixer may have sub-mixers, each receiving a sub-ADC output signal and a compensated numerically controlled oscillator (NCO) value. A combiner may combine the sub-mixer output signals. A decimator may decimate the output of the combiner. Each timing skew value is in a time domain. A compensated NCO value is determined using a respective phase skew value. Each phase skew value is an offset value in phase and is not a value in time. Each phase skew value in a phase domain compensates the respective timing skew value in a time domain. Multiple ADC systems and methods are described.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: August 8, 2023
    Assignee: JARIET TECHNOLOGIES, INC.
    Inventors: Claire Huinan Guan, Scott R. Powell, Sean Wen Kao, Leo Ghazikhanian
  • Publication number: 20230015208
    Abstract: An interleaved analog-to-digital conversion (ADC) system may have timing errors in a time domain that is corrected using phase compensation in a phase domain. The ADC system may include sub-ADCs, each receiving a clock signal, which is associated with a representation of a timing skew value, reflecting an undesired timing error. A mixer may have sub-mixers, each receiving a sub-ADC output signal and a compensated numerically controlled oscillator (NCO) value. A combiner may combine the sub-mixer output signals. A decimator may decimate the output of the combiner. Each timing skew value is in a time domain. A compensated NCO value is determined using a respective phase skew value. Each phase skew value is an offset value in phase and is not a value in time. Each phase skew value in a phase domain compensates the respective timing skew value in a time domain. Multiple ADC systems and methods are described.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 19, 2023
    Inventors: Claire Huinan GUAN, Scott R. POWELL, Sean Wen KAO, Leo GHAZIKHANIAN
  • Publication number: 20140355961
    Abstract: In one embodiment, a digital video device may allow for real time editing of a digital video data clip during viewing. A digital video viewer 200 may present a video frame 302 of a digital video clip based on a user frame selection. The digital video viewer 200 may receive a user input to the video frame 302 indicating a frame region. The digital video viewer may automatically add a video animation 402 to the digital video clip to highlight the frame region.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Applicant: Microsoft Corporation
    Inventors: OWEN W. PAULUS, ARWA TYEBKHAN, PRASHANTH L. KAMATH, HAROLD S. GOMEZ, SEAN WEN
  • Patent number: D677270
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: March 5, 2013
    Assignee: Microsoft Corporation
    Inventors: Sean Wen, Kieran Phelan
  • Patent number: D690737
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: October 1, 2013
    Assignee: Microsoft Corporation
    Inventors: Sean Wen, Orry Wijanarko Soegiono
  • Patent number: D701882
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 1, 2014
    Assignee: Microsoft Corporation
    Inventors: Orry W. Soegiono, Sean Wen
  • Patent number: D706289
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: June 3, 2014
    Assignee: Microsoft Corporation
    Inventors: Kieran Phelan, Sean Wen
  • Patent number: D709085
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: July 15, 2014
    Assignee: Microsoft Corporation
    Inventor: Sean Wen
  • Patent number: D711417
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 19, 2014
    Assignee: Microsoft Corporation
    Inventor: Sean Wen
  • Patent number: D716329
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: October 28, 2014
    Assignee: Microsoft Corporation
    Inventors: Sean Wen, Soegiono Orry
  • Patent number: D717339
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: November 11, 2014
    Assignee: Microsoft Corporation
    Inventors: Sean Wen, Kieran Phelan, Lisa Carolyn Cherian, Jonathan Eric Gleasman
  • Patent number: D740301
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: October 6, 2015
    Assignee: Microsoft Corporation
    Inventors: Orry Wijanarko Soegiono, Bill Liu, Sean Wen, Mary-Lynne Williams, Ethan Nelson Ray, Moneta K. Ho Kushner
  • Patent number: D762662
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Rachel Kobetz, Giulio Pascoli, Tussanee Garcia-Shelton, Helder BarĂ£o, Neil Everette, Sean Wen
  • Patent number: D776126
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Willy Lai, Jeffrey Lui, Kelly McMichael, Olchi Skant, Samir Safi, Yen Ma, Sean Wen, Neil Everette, Rachel Kobetz, Adnan M. Agboatwalla, Alissa W. Bell, Patrick H. Lim