Patents by Inventor James Shoong-Leac Chen

James Shoong-Leac Chen 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: 10667219
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: May 26, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Publication number: 20200092819
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Patent number: 10531393
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 7, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Publication number: 20180110009
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Application
    Filed: October 23, 2017
    Publication date: April 19, 2018
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Patent number: 9826485
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 21, 2017
    Assignee: Symbol Technologies, LLC
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Publication number: 20170150448
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 25, 2017
    Inventors: ADRIAN J. STAGG, STEVE MADDIGAN, KEVIN KAR-YIN CHAN, JAMES SHOONG-LEAC CHEN
  • Patent number: 9081973
    Abstract: A method for restricting, based on predefined user profile information, access to software executing on a computing device of a user. The method comprises the following steps. Input data is intercepted from a user input device. The input data is compared with a list of restrictions in the user profile information to determining if an action associated with the input data is prohibited. The input data is passed to the software for execution only if the action associated with the input data is not prohibited. A method for restricting, based on predefined user profile information, access to notifications generated for a user is also provided.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: July 14, 2015
    Assignee: PSION INC.
    Inventors: Nader Newman, James Shoong-Leac Chen, Timothy Fraser Pearce
  • Publication number: 20120075107
    Abstract: A method is provided for representing battery degradation of a rechargeable battery for use with a battery operated device. The method comprises the following steps. At predefined intervals, the battery degradation of the rechargeable battery is determined. An indicator is selected from one of a plurality of predefined indicators based on the determined battery degradation. The selected indicator is displayed on a screen of a computing device for representing the battery degradation. A computing device configured to implement the method is also described.
    Type: Application
    Filed: March 24, 2011
    Publication date: March 29, 2012
    Inventors: Nader Newman, James Shoong-Leac Chen
  • Publication number: 20110265179
    Abstract: A method for restricting, based on predefined user profile information, access to software executing on a computing device of a user. The method comprises the following steps. Input data is intercepted from a user input device. The input data is compared with a list of restrictions in the user profile information to determining if an action associated with the input data is prohibited. The input data is passed to the software for execution only if the action associated with the input data is not prohibited. A method for restricting, based on predefined user profile information, access to notifications generated for a user is also provided.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 27, 2011
    Inventors: Nader Newman, James Shoong-Leac Chen, Timothy Fraser Pearce