Patents by Inventor Zijun Liu

Zijun Liu 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).

  • Publication number: 20160162290
    Abstract: The present disclosure provides a processor having polymorphic instruction set architecture. The processor comprises a scalar processing unit, at least one polymorphic instruction processing unit, at least one multi-granularity parallel memory and a DMA controller. The polymorphic instruction processing unit comprises at least one functional unit. The polymorphic instruction processing unit is configured to interpret and execute a polymorphic instruction and the functional unit is configured to perform specific data operation tasks. The scalar processing unit is configured to invoke the polymorphic instruction and inquire an execution state of the polymorphic instruction. The DMA controller is configured to transmit configuration information for the polymorphic instruction and transmit data required by the polymorphic instruction to the multi-granularity parallel memory.
    Type: Application
    Filed: April 19, 2013
    Publication date: June 9, 2016
    Inventors: Donglin Wang, Shaolin Xie, Yongyong Yang, Leizu Yin, Lei Wang, Zijun Liu, Tao Wang, Xing Zhang
  • Patent number: 9171593
    Abstract: A multi-granularity parallel storage system including a plurality of memories, a shift generator, an address increment lookup unit, an address shifter, a row address generator, and a plurality of address adders. The shift generator is configured to generate a shift value. The address increment lookup unit is configured to generate input data for the address shifter. The address shifter is configured to cyclically shift the input data rightward by Shift elements and then output the shifted data. The row address generator is configured to generate a row address RowAddr and input the generated row address RowAddr to the other input terminal of each address adder. Each address adder is configured to perform a non-sign addition of the input data at the two input terminals to obtain a read/write (R/W) address for one of the memories and input the R/W address to an address input terminal of the memory.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: October 27, 2015
    Assignee: Institute of Automation, Chinese Academy of Sciences
    Inventors: Donglin Wang, Zijun Liu, Xiaojun Xue, Xing Zhang, Zhiwei Zhang, Shaolin Xie
  • Patent number: 9146696
    Abstract: A multi-granularity parallel storage system includes an R/W port and a memory. The memory includes W memory blocks and a data gating network. Each of the memory blocks is a 2D array consisting of multiple memory units, and each memory row of the 2D array includes W memory units. For each memory block, one memory row can be read/written at a time, W is the nth power of 2, and n is a natural number.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: September 29, 2015
    Assignee: Institute of Automation, Chinese Academy of Sciences
    Inventors: Donglin Wang, Shaolin Xie, Xiaojun Xue, Zijun Liu, Zhiwei Zhang
  • Publication number: 20140344515
    Abstract: A multi-granularity parallel storage system including a plurality of memories, a shift generator, an address increment lookup unit, an address shifter, a row address generator, and a plurality of address adders. The shift generator is configured to generate a shift value. The address increment lookup unit is configured to generate input data for the address shifter. The address shifter is configured to cyclically shift the input data rightward by Shift elements and then output the shifted data. The row address generator is configured to generate a row address RowAddr and input the generated row address RowAddr to the other input terminal of each address adder. Each address adder is configured to perform a non-sign addition of the input data at the two input terminals to obtain a read/write (R/W) address for one of the memories and input the R/W address to an address input terminal of the memory.
    Type: Application
    Filed: December 31, 2011
    Publication date: November 20, 2014
    Applicant: Institute of Automation, Chinese Academy of Sciences
    Inventors: Donglin Wang, Zijun Liu, Xiaojun Xue, Xing Zhang, Zhiwei Zhang, Shaolin Xie
  • Publication number: 20140082282
    Abstract: A multi-granularity parallel storage system and memory that support parallel read/write of rows and columns in multiple granularities. The storage system includes a R/W port and a memory. The memory includes W memory blocks and a data gating network. Each of the memory blocks is a 2D array consisting of multiple memory units and each memory row of the 2D array includes W memory units. For each memory block, one memory row can be read/written at a time, W is the nth power of 2, and n is a natural number. The storage system can support parallel read/write of matrix row and column data of different data types at the same time, and thus essentially eliminate the need for a transposition operation in signal processing and improve efficiency of signal processing.
    Type: Application
    Filed: December 31, 2011
    Publication date: March 20, 2014
    Applicant: Institute of Automation, Chinese Academy of Sciences
    Inventors: Donglin Wang, Shaolin Xie, Xiaojun Xue, Zijun Liu, Zhiwei Zhang
  • Patent number: 8558023
    Abstract: A process for preparing an enantiomerically enriched cycloalkene-substituted alanine compound having the structure: by asymmetrically hydrogenating a dehydro amino acid compound having the structure: in a suitable reaction media in the presence of a catalyst having a transition metal moiety complexed to a chiral phosphine ligand to prepare enantiomerically enriched cycloalkene substituted alanine compounds having the structure of Formula (IA) or (IB), which are key intermediates for the ACE inhibitors ramipril and perindolpril:
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: October 15, 2013
    Assignee: Chiral Quest, Inc.
    Inventors: Zijun Liu, Sanhui Lin, Wenge Li, Jingyang Zhu, Xinjun Liu, Xiaojuan Zhang, Hui Lu, Fei Xiong, Zhongwei Tian
  • Patent number: 8500902
    Abstract: A method of making cementitious particles using combustion synthesis is described. The method uses less energy and produces lower CO2 emissions than conventional processes. By controlling the process conditions, the morphology and the properties of the particles can be easily tuned for a variety of applications. A batch reactor and a continuous conveyor type reactor that can be used for the combustion synthesis with high viscosity raw materials are also described.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: August 6, 2013
    Inventors: Srinivas Kilambi, Krishnan Iyer, Karthik Gopalakrishnan, Ramesh Chembeti, Niraj Singh, Satish Reddy Dhumpala, Zijun Liu, Raman Kumar Gottumukkala, Subhadeep Mukherjee
  • Publication number: 20110257408
    Abstract: A process for preparing an enantiomerically enriched cycloalkene-substituted alanine compound having the structure: by asymmetrically hydrogenating a dehydro amino acid compound having the structure: in a suitable reaction media in the presence of a catalyst having a transition metal moiety complexed to a chiral phosphine ligand to prepare enantiomerically enriched cycloalkene substituted alanine compounds having the structure of Formula (IA) or (IB), which are key intermediates for the ACE inhibitors ramipril and perindolpril:
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: Chiral Quest, Inc.
    Inventors: Zijun Liu, Sanhui Lin, Wenge Li, Jingyang Zhu, Xinjun Liu, Xiaojuan Zhang, Hui Lu, Fei Xiong, Zhongwei Tian
  • Publication number: 20110059316
    Abstract: A method of making cementitious particles using combustion synthesis is described. The method uses less energy and produces lower CO2 emissions than conventional processes. By controlling the process conditions, the morphology and the properties of the particles can be easily tuned for a variety of applications. A batch reactor and a continuous conveyor type reactor that can be used for the combustion synthesis with high viscosity raw materials are also described.
    Type: Application
    Filed: May 27, 2010
    Publication date: March 10, 2011
    Applicant: SRIYA GREEN MATERIALS, INC.
    Inventors: Srinivas Kilambi, Krishnan Iyer, Karthik Gopalakrishnan, Ramesh Chembeti, Niraj Singh, Satish Reddy Dhumpala, Zijun Liu, Raman Kumar Gottumukkala, Subhadeep Mukherjee