Patents by Inventor Mihai G. Petrescu

Mihai G. Petrescu 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: 8130841
    Abstract: Single instances of individual codecs are instantiated on different processing elements, and blocks of video frames are interspersed or ‘striped’ across the multiple instances. An apparatus according to the invention comprises a demultiplexer for receiving the incoming uncompressed video stream and parsing it into blocks, each containing an integer multiple of the inter-frame coding distance, and each block is alternately sent to a different processing element for compression. This allows the output compressed signal to be generated in real-time without dropping frames.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: March 6, 2012
    Assignee: Harris Corporation
    Inventors: Mihai G. Petrescu, Todd S. Roth
  • Patent number: 7899988
    Abstract: A video media data storage system may include first and second pluralities of data storage devices each arranged in a redundant array of independent drives (RAID) configuration for permitting writing and reading of video media data. The system may further include at least one memory controller coupled to the first and second pluralities of data storage devices for performing mirrored writing of video media data to both the first and second pluralities of data storage devices. The at least one memory controller may also be for generating respective first and second file allocation tables (FATs) including video media data time stamps and validity information for both of the first and second pluralities of data storage devices, and selectively reading video media data from the first and second pluralities of data storage devices based upon the first and second FATs.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 1, 2011
    Assignee: Harris Corporation
    Inventors: Mihai G. Petrescu, Hilton S. Creve, Tung M. Tran, Todd S. Roth, Theodore H. Korte
  • Publication number: 20090222622
    Abstract: A video media data storage system may include first and second pluralities of data storage devices each arranged in a redundant array of independent drives (RAID) configuration for permitting writing and reading of video media data. The system may further include at least one memory controller coupled to the first and second pluralities of data storage devices for performing mirrored writing of video media data to both the first and second pluralities of data storage devices. The at least one memory controller may also be for generating respective first and second file allocation tables (FATs) including video media data time stamps and validity information for both of the first and second pluralities of data storage devices, and selectively reading video media data from the first and second pluralities of data storage devices based upon the first and second FATs.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Applicant: Harris Corporation, Corporation of the State of Delaware
    Inventors: Mihai G. Petrescu, Hilton S. Creve, Tung M. Tran, Todd S. Roth, Theodore H. Korte
  • Publication number: 20080201524
    Abstract: A system and method for storing data in a data storage system. A data storage system is provided having a plurality of hard disk drive units each of which includes a plurality of hard disk storage devices. A first logical volume and a second logical volume may be formed for storing data such that the logical volumes include a respective set of hard disk storage devices for each of the plural hard disk drive units where each of the sets of hard disk storage devices are mutually exclusive. A first data set and a second data set may then be stored in the first and second logical volumes, respectively.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Applicant: HARRIS CORPORATION
    Inventors: MIHAI G. PETRESCU, Todd S. Roth, Hilton S. Creve, Tung M. Tran
  • Patent number: 6414725
    Abstract: A data storage system is described that simultaneously stores incoming data in a plurality of different digital formats linked together to permit economical accessibility and browsing of stored content by providing user access to reduced-resolution versions of stored format. Synchronization information correlates the same content stored in different digital formats to provide a means to reflect an edit of content in one format to the content stored in the other formats without manual editing of content in each format.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: July 2, 2002
    Assignee: Leitch Technology Corporation
    Inventors: Edsel A. Clarin, Hilton S. Creve, Richard A. Kupnicki, Mihai G. Petrescu, Todd S. Roth