Patents by Inventor Richard Hessel

Richard Hessel 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: 8356144
    Abstract: A vector processing system provides high performance vector processing using a System-On-a-Chip (SOC) implementation technique. One or more scalar processors (or cores) operate in conjunction with a vector processor, and the processors collectively share access to a plurality of memory interfaces coupled to Dynamic Random Access read/write Memories (DRAMs). In typical embodiments the vector processor operates as a slave to the scalar processors, executing computationally intensive Single Instruction Multiple Data (SIMD) codes in response to commands received from the scalar processors. The vector processor implements a vector processing Instruction Set Architecture (ISA) including machine state, instruction set, exception model, and memory model.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: January 15, 2013
    Inventors: Richard Hessel, Chetana N. Keltcher, Nathan Daniel Tuck, Korbin S. Van Dyke
  • Publication number: 20090300323
    Abstract: A vector processing system provides high performance vector processing using a System-On-a-Chip (SOC) implementation technique. One or more scalar processors (or cores) operate in conjunction with a vector processor, and the processors collectively share access to a plurality of memory interfaces coupled to Dynamic Random Access read/write Memories (DRAMs). In typical embodiments the vector processor operates as a slave to the scalar processors, executing computationally intensive Single Instruction Multiple Data (SIMD) codes in response to commands received from the scalar processors. The vector processor implements a vector processing Instruction Set Architecture (ISA) including machine state, instruction set, exception model, and memory model.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 3, 2009
    Inventors: Richard Hessel, Chetana N. Keltcher, Nathan Daniel Tuck, Korbin S. Van Dyke
  • Publication number: 20070255894
    Abstract: A vector processing system provides high performance vector processing using a System-On-a-Chip (SOC) implementation technique. One or more scalar processors (or cores) operate in conjunction with a vector processor, and the processors collectively share access to a plurality of memory interfaces coupled to Dynamic Random Access read/write Memories (DRAMs). In typical embodiments the vector processor operates as a slave to the scalar processors, executing computationally intensive Single Instruction Multiple Data (SIMD) codes in response to commands received from the scalar processors. The vector processor implements a vector processing Instruction Set Architecture (ISA) including machine state, instruction set, exception model, and memory model.
    Type: Application
    Filed: February 10, 2006
    Publication date: November 1, 2007
    Inventors: Richard Hessel, Nathan Tuck, Korbin Van Dyke, Chetana Keltcher
  • Publication number: 20070165035
    Abstract: A deferred shading graphics pipeline processor and method are provided encompassing numerous substructures. Embodiments of the processor and method may include one or more of deferred shading, a tiled frame buffer, and multiple?stage hidden surface removal processing. In the deferred shading graphics pipeline, hidden surface removal is completed before pixel coloring is done. The pipeline processor comprises a command fetch and decode unit, a geometry unit, a mode extraction unit, a sort unit, a setup unit, a cull unit, a mode injection unit, a fragment unit, a texture unit, a Phong lighting unit, a pixel unit, and a backend unit.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 19, 2007
    Applicant: Apple Computer, Inc.
    Inventors: Jerome Duluk, Richard Hessel, Vaughn Arnold, Jack Benkual, Joseph Bratt, George Cuan, Stephen Dodgen, Emerson Fang, Zhaoyu Gong, Thomas Ho, Hengwei Hsu, Sidong Li, Sam Ng, Matthew Papakipos, Jason Redgrave, Sushma Trivedi, Nathan Tuck, Shun Go, Lindy Fung, Tuan Nguyen, Joseph Grass, Bo Hung, Abraham Mammen, Abbas Rashid, Albert Tsay