Patents by Inventor Perumal Raj Sivaradjane

Perumal Raj Sivaradjane 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).

  • Method for supporting mutual exclusion function and DRM device thereof
    Patent number: 7617323
    Abstract: A mutual exclusion method and DRM device is provided. The mutual exclusion method includes receiving an instruction associated with a predetermined stored file from the CE device, checking whether a performing instruction being performed associated with the predetermined stored file exists, and generating a collision error message informing that a collision error has occurred due to the inputted instruction when the performing instruction being performed associated with the predetermined stored file exists.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Jean Kim, Perumal Raj Sivaradjane, Varinder Pratap Singh, Tae-Chul Jung, Maeng Hee Sung, Weon Il Jin, Bae Eun Jung
  • Method for supporting mutual exclusion function and DRM device thereof
    Publication number: 20080183881
    Abstract: A mutual exclusion method and DRM device is provided. The mutual exclusion method includes receiving an instruction associated with a predetermined stored file from the CE device, checking whether a performing instruction being performed associated with the predetermined stored file exists, and generating a collision error message informing that a collision error has occurred due to the inputted instruction when the performing instruction being performed associated with the predetermined stored file exists.
    Type: Application
    Filed: September 12, 2007
    Publication date: July 31, 2008
    Inventors: Hee Jean Kim, Perumal Raj Sivaradjane, Varinder Pratap Singh, Tae-Chul Jung, Maeng Hee Sung, Weon Il Jin, Bae Eun Jung