Patents by Inventor Veerapaneni Nagbhushan

Veerapaneni Nagbhushan 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: 7376922
    Abstract: A vector editor for providing an integrated circuit datapath layout. For one aspect, vectors may be extracted from an integrated circuit design input file using a name-based vector extraction approach, a bus/connectivity-based vector extraction approach or another approach. Each vector may be represented as one of a row and a column, wherein the representation differs from that of the associated physical layout. Each bit slice associated with the integrated circuit layout is represented in an orthogonal manner to the vectors. For one aspect, instances of similar master cells may be represented using similar visual representations.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 20, 2008
    Assignee: Intel Corporation
    Inventors: John A. Rushing, Veerapaneni Nagbhushan
  • Patent number: 7350174
    Abstract: Layout synthesis of regular structures using relative placement. Relative placement constraint information is received. The relative placement constraint information indicates a relative placement of a plurality of layout objects with respect to each other, wherein at least a first one of the plurality of layout objects may be at a different level of hierarchy in the layout than at least a second one of the plurality of layout objects. The plurality of layout objects is then automatically placed according to the relative placement constraint information.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: March 25, 2008
    Assignee: Intel Corporation
    Inventors: Vinoo N. Srinivasan, Veerapaneni Nagbhushan, Kumar Lalgudi
  • Publication number: 20050071795
    Abstract: A vector editor for providing an integrated circuit datapath layout. For one aspect, vectors may be extracted from an integrated circuit design input file using a name-based vector extraction approach, a bus/connectivity-based vector extraction approach or another approach. Each vector may be represented as one of a row and a column, wherein the representation differs from that of the associated physical layout. Each bit slice associated with the integrated circuit layout is represented in an orthogonal manner to the vectors. For one aspect, instances of similar master cells may be represented using similar visual representations.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: John Rushing, Veerapaneni Nagbhushan
  • Publication number: 20040243963
    Abstract: Layout synthesis of regular structures using relative placement. Relative placement constraint information is received. The relative placement constraint information indicates a relative placement of a plurality of layout objects with respect to each other, wherein at least a first one of the plurality of layout objects may be at a different level of hierarchy in the layout than at least a second one of the plurality of layout objects. The plurality of layout objects is then automatically placed according to the relative placement constraint information.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 2, 2004
    Inventors: Vinoo N. Srinivasan, Veerapaneni Nagbhushan, Kumar Lalgudi
  • Patent number: 6757878
    Abstract: Layout synthesis of regular structures using relative placement. Relative placement constraint information is received. The relative placement constraint information indicates a relative placement of a plurality of layout objects with respect to each other, wherein at least a first one of the plurality of layout objects may be at a different level of hierarchy in the layout than at least a second one of the plurality of layout objects. The plurality of layout objects is then automatically placed according to the relative placement constraint information.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: June 29, 2004
    Assignee: Intel Corporation
    Inventors: Vinoo N. Srinivasan, Veerapaneni Nagbhushan, Kumar Lalgudi
  • Publication number: 20030126571
    Abstract: Layout synthesis of regular structures using relative placement. Relative placement constraint information is received. The relative placement constraint information indicates a relative placement of a plurality of layout objects with respect to each other, wherein at least a first one of the plurality of layout objects may be at a different level of hierarchy in the layout than at least a second one of the plurality of layout objects. The plurality of layout objects is then automatically placed according to the relative placement constraint information.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 3, 2003
    Inventors: Vinoo N. Srinivasan, Veerapaneni Nagbhushan, Kumar Lalgudi