Patents by Inventor Shao-Po Ma

Shao-Po Ma 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).

  • Patent number: 10074248
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: September 11, 2018
    Assignee: Google LLC
    Inventors: Yash Modi, Lawrence Au, Kevin Charles Peterson, Shao-Po Ma
  • Patent number: 10062249
    Abstract: Systems and methods are provided for determining, at a controller of a device of a premises management system having a head unit and a backplate, at least a partial removal of the head unit from the backplate based on a position of a removal switch that detects connectivity between the head unit and the backplate. When the controller determines that the position of the removal switch is in an open position, an orientation of the head unit may be continuously determined based on an output signal from an accelerometer coupled to the head unit. A tampering signal is output based on the open position of the backplate removal switch and the determined orientation of the head unit.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 28, 2018
    Assignee: Google LLC
    Inventors: Yash Modi, Conor O'Neill, Shao-Po Ma
  • Patent number: 10054607
    Abstract: A portable device such as a key fob includes a piezoelectric component, such as a vibrator or buzzer, and an accelerometer. Self-testing of the piezoelectric component in the portable device may be achieved by applying a test electrical signal to the piezoelectric component and determining whether a vibration is detected by the accelerometer. If a vibration is detected by the accelerometer, then a determination is made as to whether the vibration detected by the accelerometer matches the test electric signal applied to the piezoelectric component.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: August 21, 2018
    Assignee: GOOGLE LLC
    Inventors: Martin Unsal, Kenneth Louis Herman, Shao-Po Ma
  • Patent number: 10004125
    Abstract: A path light control device that can include a processor and light source, and any combination of ambient light sensors (ALS), passive infrared (PIR) sensors, accelerometers and compass sensors, where the sensor sampling mode and sampling period may be dynamically determined to permit the ALS to accurately measure an ambient light without excessive operation. The accelerometer and compass sensor may be provided to determine device movement and orientation to avoid sensor operation when movement or orientation of the device indicates that the data of the sensor is not applicable for proper device control.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 19, 2018
    Assignee: Google LLC
    Inventors: Kristoffer John Donhowe, Yash Modi, Douglas John Thomas, Shao-Po Ma
  • Publication number: 20180089969
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 29, 2018
    Inventors: Yash Modi, Lawrence Au, Kevin Charles Peterson, Shao-Po Ma
  • Patent number: 9830785
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: November 28, 2017
    Assignee: GOOGLE LLC
    Inventors: Yash Modi, Lawrence Au, Kevin Charles Peterson, Shao-Po Ma
  • Publication number: 20170328930
    Abstract: A portable device such as a key fob includes a piezoelectric component, such as a vibrator or buzzer, and an accelerometer. Self-testing of the piezoelectric component in the portable device may be achieved by applying a test electrical signal to the piezoelectric component and determining whether a vibration is detected by the accelerometer. If a vibration is detected by the accelerometer, then a determination is made as to whether the vibration detected by the accelerometer matches the test electric signal applied to the piezoelectric component.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 16, 2017
    Inventors: MARTIN UNSAL, Kenneth Louis Herman, Shao-Po Ma
  • Patent number: 9668320
    Abstract: A path light that utilizes an ambient light sensor to determine the lighting conditions may experience feedback from its light source if it determines that the lighting conditions are appropriate to illuminate the path light's light source. The path light, as disclosed herein, may compute an offset value to ascertain the amount of feedback from the light source. Upon learning the offset value, the path light may subtract the offset value from a detected amount of light to determine whether the lighting conditions of its surroundings still meet a threshold level of darkness for the path light to illuminate.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: May 30, 2017
    Assignee: Google Inc.
    Inventors: Yash Modi, Anthony Michael Fadell, Mark Rajan Malhotra, Shao-Po Ma
  • Publication number: 20170069183
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Inventors: Yash Modi, Lawrence Au, Kevin Charles Peterson, Shao-Po Ma
  • Patent number: 9523567
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: December 20, 2016
    Assignee: GOOGLE INC.
    Inventors: Yash Modi, Lawrence Au, Kevin Charles Peterson, Shao-Po Ma
  • Publication number: 20160345406
    Abstract: A path light control device that can include a processor and light source, and any combination of ambient light sensors (ALS), passive infrared (PIR) sensors, accelerometers and compass sensors, where the sensor sampling mode and sampling period may be dynamically determined to permit the ALS to accurately measure an ambient light without excessive operation. The accelerometer and compass sensor may be provided to determine device movement and orientation to avoid sensor operation when movement or orientation of the device indicates that the data of the sensor is not applicable for proper device control.
    Type: Application
    Filed: May 22, 2015
    Publication date: November 24, 2016
    Inventors: Kristoffer John Donhowe, Yash Modi, Douglas John Thomas, Shao-Po Ma
  • Publication number: 20160249435
    Abstract: A path light that utilizes an ambient light sensor to determine the lighting conditions may experience feedback from its light source if it determines that the lighting conditions are appropriate to illuminate the path light's light source. The path light, as disclosed herein, may compute an offset value to ascertain the amount of feedback from the light source. Upon learning the offset value, the path light may subtract the offset value from a detected amount of light to determine whether the lighting conditions of its surroundings still meet a threshold level of darkness for the path light to illuminate.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Yash Modi, Anthony Michael Fadell, Mark Rajan Malhotra, Shao-Po Ma
  • Publication number: 20160187368
    Abstract: Systems and methods of security are provided, including a sensor having an accelerometer and an electronic compass to generate motion data and position data, respectively, in response to movement of the sensor by a force, a processor communicatively coupled to the sensor, where processor identifies a displacement of the sensor from a mounting position according to the generated motion data and position data that is transmitted to the processor.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Yash Modi, Shao-Po Ma
  • Publication number: 20160187118
    Abstract: Systems and techniques are provided for guided installation of an opening sensor. A strength of a magnetic field created by a magnet of an opening sensor at a location of a magnetometer sensor of the opening sensor may be determined. Feedback may be provided to an installer of the opening sensor based on the determined strength of the magnetic field. A function of the opening sensor may be configured based on the determined strength of the magnetic field. The function may be associated with reporting the status of an entry point to which the magnetometer sensor may be affixed.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Yash MODI, Lawrence AU, Kevin Charles PETERSON, Shao-Po MA
  • Patent number: 9332616
    Abstract: A path light that utilizes an ambient light sensor to determine the lighting conditions may experience feedback from its light source if it determines that the lighting conditions are appropriate to illuminate the path light's light source. The path light, as disclosed herein, may compute an offset value to ascertain the amount of feedback from the light source. Upon learning the offset value, the path light may subtract the offset value from a detected amount of light to determine whether the lighting conditions of its surroundings still meet a threshold level of darkness for the path light to illuminate.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 3, 2016
    Assignee: GOOGLE INC.
    Inventors: Yash Modi, Anthony Michael Fadell, Mark Rajan Malhotra, Shao-Po Ma