Patents by Inventor Lianghau Yang

Lianghau Yang 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).

  • Testing mobile wireless devices during device production
    Patent number: 7856580
    Abstract: A system and method of testing a wireless communication device during device production comprises designating as a data log buffer when the device is being produced, at least part of random access memory (RAM) of the device that is allocated for virtual machine and/or application usage when the device is operational; and testing the device and storing test log data in the buffer. After testing, the data can be obtained from the buffer and processed using a debugging and log analysis tool.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: December 21, 2010
    Assignee: Research In Motion Limited
    Inventor: Lianghau Yang
  • Testing Mobile Wireless Devices During Device Production
    Publication number: 20090259904
    Abstract: A system and method of testing a wireless communication device during device production comprises designating as a data log buffer when the device is being produced, at least part of random access memory (RAM) of the device that is allocated for virtual machine and/or application usage when the device is operational; and testing the device and storing test log data in the buffer. After testing, the data can be obtained from the buffer and processed using a debugging and log analysis tool.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 15, 2009
    Applicant: RESEARCH IN MOTION LIMITED
    Inventor: Lianghau Yang