Patents by Inventor Gregory Pitarys

Gregory Pitarys 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: 8181003
    Abstract: Improved instruction set and core design, control and communication for programmable microprocessors is disclosed, involving the strategy for replacing centralized program sequencing in present-day and prior art processors with a novel distributed program sequencing wherein each functional unit has its own instruction fetch and decode block, and each functional unit has its own local memory for program storage; and wherein computational hardware execution units and memory units are flexibly pipelined as programmable embedded processors with reconfigurable pipeline stages of different order in response to varying application instruction sequences that establish different configurations and switching interconnections of the hardware units.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: May 15, 2012
    Assignee: Axis Semiconductor, Inc.
    Inventors: Xiaolin Wang, Qian Wu, Benjamin Marshall, Fugui Wang, Gregory Pitarys, Ke Ning
  • Patent number: 8078833
    Abstract: The invention resides in a flexible data pipeline structure for accommodating software computational instructions for varying application programs and having a programmable embedded processor with internal pipeline stages the order and length of which varies as fast as every clock cycle based on the instruction sequence in an application program preloaded into the processor, and wherein the processor includes a data switch matrix selectively and flexibly interconnecting pluralities of mathematical execution units and memory units in response to said instructions, and wherein the execution units are configurable to perform operations at different precisions of multi-bit arithmetic and logic operations and in a multi-level hierarchical architecture structure.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: December 13, 2011
    Assignee: Axis Semiconductor, Inc.
    Inventors: Xiaolin Wang, Qian Wu, Benjamin Marshall, Fugui Wang, Ke Ning, Gregory Pitarys
  • Publication number: 20090300337
    Abstract: Improved instruction set and core design, control and communication for programmable microprocessors is disclosed, involving the strategy for replacing centralized program sequencing in present-day and prior art processors with a novel distributed program sequencing wherein each functional unit has its own instruction fetch and decode block, and each functional unit has its own local memory for program storage; and wherein computational hardware execution units and memory units are flexibly pipelined as programmable embedded processors with reconfigurable pipeline stages of different order in response to varying application instruction sequences that establish different configurations and switching interconnections of the hardware units.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Xiaolin Wang, Qian Wu, Benjamin Marshall, Fugui Wang, Gregory Pitarys, Ke Ning
  • Publication number: 20090300336
    Abstract: The invention resides in a flexible data pipeline structure for accommodating software computational instructions for varying application programs and having a programmable embedded processor with internal pipeline stages the order and length of which varies as fast as every clock cycle based on the instruction sequence in an application program preloaded into the processor, and wherein the processor includes a data switch matrix selectively and flexibly interconnecting pluralities of mathematical execution units and memory units in response to said instructions, and wherein the execution units are configurable to perform operations at different precisions of multi-bit arithmetic and logic operations and in a multi-level hierarchical architecture structure.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Xiaolin Wang, Qian Wu, Benjamin Marshall, Fugui Wang, Ke Ning, Gregory Pitarys