Patents by Inventor Stephen Longfield

Stephen Longfield 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).

  • Low power asynchronous GPS baseband processor
    Patent number: 10705223
    Abstract: Asynchronous Global Positioning System (GPS) baseband processor architectures with a focus on minimizing power consumption. All subsystems run at their natural frequency without clocking and all signal processing is done on-the-fly.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: July 7, 2020
    Assignee: Cornell University
    Inventors: Rajit Manohar, Benjamin Tang, Stephen Longfield, Sunil A. Bhave
  • LOW POWER ASYNCHRONOUS GPS BASEBAND PROCESSOR
    Publication number: 20190317222
    Abstract: Asynchronous Global Positioning System (GPS) baseband processor architectures with a focus on minimizing power consumption. All subsystems run at their natural frequency without clocking and all signal processing is done on-the-fly.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 17, 2019
    Inventors: Rajit Manohar, Benjamin Tang, Stephen Longfield, Sunil A. Bhave
  • Low power asynchronous GPS baseband processor
    Patent number: 10126428
    Abstract: Asynchronous Global Positioning System (GPS) baseband processor architectures with a focus on minimizing power consumption. All subsystems run at their natural frequency without clocking and all signal processing is done on-the-fly.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 13, 2018
    Assignee: Cornell University
    Inventors: Rajit Manohar, Benjamin Tang, Stephen Longfield, Sunil A. Bhave
  • LOW POWER ASYNCHRONOUS GPS BASEBAND PROCESSOR
    Publication number: 20150022397
    Abstract: Asynchronous Global Positioning System (GPS) baseband processor architectures with a focus on minimizing power consumption. All subsystems run at their natural frequency without clocking and all signal processing is done on-the-fly.
    Type: Application
    Filed: February 25, 2013
    Publication date: January 22, 2015
    Inventors: Rajit Manohar, Benjamin Tang, Stephen Longfield, Sunil A. Bhave