Patents Represented by Attorney F. Chau & Associated LLC
  • Patent number: 7305612
    Abstract: Systems and methods for automatically extracting form information (document structure, elements, format, etc.) from electronic documents such as raster-based passive documents, and storing such form information in a file in accordance with a predetermined DTD (document type definition).
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: December 4, 2007
    Assignee: Siemens Corporate Research, Inc.
    Inventor: Amit Chakraborty
  • Patent number: 7167971
    Abstract: A method for adaptive runtime reconfiguration of a co-processor instruction set, in a computer system with at least a main processor communicatively connected to at least one reconfigurable co-processor, includes the steps of configuring the co-processor to implement an instruction set comprising one or more co-processor instructions, issuing a co-processor instruction to the co-processor, and determining whether the instruction is implemented in the co-processor. For an instruction not implemented in the co-processor instruction set, raising a stall signal to delay the main processor, determining whether there is enough space in the co-processor for the non-implemented instruction, and if there is enough space for said instruction, reconfiguring the instruction set of the co-processor by adding the non-implemented instruction to the co-processor instruction set. The stall signal is cleared and the instruction is executed.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: January 23, 2007
    Assignee: International Business Machines Corporation
    Inventors: Sameh W. Asaad, Richard Gerard Hofmann