Patents by Inventor Nipun Mahajan

Nipun Mahajan 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: 20180357324
    Abstract: Aspects of the disclosure relate to computing systems for receiving user requests through channels of a webpage and performing computational functions corresponding to the user requests. In one embodiment, a computing platform may detect a change corresponding to input parameters for performing a user request through a first representation of a webpage. The computing platform may update, based on the detected change corresponding to the input parameters, a natural language processing application associated with a second representation of the webpage. The computing platform may generate, based on the updated natural language processing application associated with the second representation of the webpage, a logical table including one or more questions to ask a user through the second representation of the webpage in response to one or more user inputs.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 13, 2018
    Inventors: Pinak Chakraborty, Gaurav Bansal, Nipun Mahajan, Yogesh Raghuvanshi
  • Patent number: 9599673
    Abstract: An integrated circuit (IC) that is operable in scan test and functional modes includes scan-in pads, scan-out pads, scan chains, a compressor, a decompressor, a test control register, and a scan controller. The scan controller includes a multiple input shift register (MISR), an inverter, and multiple logic gates. The scan-in and scan-out pads receive scan test data and masking signals, respectively. The decompressor provides decompressed scan test data to the scan chains, which generate functional responses based on the decompressed scan test data. The compressor provides compressed functional responses to the scan controller. The logic gates receive the compressed functional responses and the masking signals from the compressor and the corresponding scan-out pads, respectively, and generate corresponding masked signals. The masking signals mask non-deterministic values in the decompressed functional responses. The MISR receives the masked signals and generates an error free signature.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 21, 2017
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Anurag Jindal, Nipun Mahajan
  • Publication number: 20160109514
    Abstract: An integrated circuit (IC) that is operable in scan test and functional modes includes scan-in pads, scan-out pads, scan chains, a compressor, a decompressor, a test control register, and a scan controller. The scan controller includes a multiple input shift register (MISR), an inverter, and multiple logic gates. The scan-in and scan-out pads receive scan test data and masking signals, respectively. The decompressor provides decompressed scan test data to the scan chains, which generate functional responses based on the decompressed scan test data. The compressor provides compressed functional responses to the scan controller. The logic gates receive the compressed functional responses and the masking signals from the compressor and the corresponding scan-out pads, respectively, and generate corresponding masked signals. The masking signals mask non-deterministic values in the decompressed functional responses. The MISR receives the masked signals and generates an error free signature.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: Anurag Jindal, Nipun Mahajan
  • Patent number: 9298572
    Abstract: A processing system includes a clock generator circuit configured to receive a master clock signal and to output a plurality of clock signals, wherein the plurality of clock signals have a first frequency during a built-in self-test (BIST) mode and a plurality of shift-capture clock generator circuits. Each shift-capture clock generator circuit includes a clock gate circuit and a clock divider circuit and is configured to receive a corresponding one of the plurality of clock signals. At least one of the clock divider circuits changes the first frequency of the one of the plurality of clock signals to a second frequency during the BIST mode.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: March 29, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Nisar Ahmed, Anurag Jindal, Nipun Mahajan
  • Publication number: 20140281778
    Abstract: A processing system includes a clock generator circuit configured to receive a master clock signal and to output a plurality of clock signals, wherein the plurality of clock signals have a first frequency during a built-in self-test (BIST) mode and a plurality of shift-capture clock generator circuits. Each shift-capture clock generator circuit includes a clock gate circuit and a clock divider circuit and is configured to receive a corresponding one of the plurality of clock signals. At least one of the clock divider circuits changes the first frequency of the one of the plurality of clock signals to a second frequency during the BIST mode.
    Type: Application
    Filed: August 14, 2013
    Publication date: September 18, 2014
    Inventors: Nisar Ahmed, Anurag Jindal, Nipun Mahajan
  • Patent number: 8793641
    Abstract: A system and method for determining power leakage of an electronic circuit design that includes a plurality of digital logic elements, using an electronic design automation (EDA) tool that includes a processor and an automatic test pattern generation (ATPG) tool for generating multiple sets of input value strings. The ATPG tool generates test patterns that include input value strings for simulating each digital logic element of the circuit design independently. A mapping between generated output values and corresponding input values is stored in a look up table (LUT). Thereafter, the ATPG tool generates test patterns that include input value strings for simulating the real-time behavior of the circuit design. The processor determines power leakage of the circuit design based on probability of occurrence of each unique input value string at the input of each digital logic element and corresponding predetermined power leakage values.
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: July 29, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Amit Roy, Shyam S. Gupta, Nipun Mahajan, Vijay Tayal, Chetan Verma
  • Patent number: 8458541
    Abstract: Scan chains are used to detect faults in integrated circuits but with the size of today's circuits, it is difficult to detect and locate scan chain faults, especially when the scan data in and scan data out have been compressed. A method for debugging scan chains includes selecting a scan chain for debugging using a scan chain selection block and then providing scan test vectors to the selected scan chain. The scan test vectors undergo various scan test stages to generate scan response vectors. The scan response vectors are compared with ideal response vectors to identify a failing scan chain.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: June 4, 2013
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Sandeep Jain, Nikila Krishnamoorthy, Abhishek Chaudhary, Nipun Mahajan, Saurabh Chauhan
  • Publication number: 20120246531
    Abstract: Scan chains are used to detect faults in integrated circuits but with the size of today's circuits, it is difficult to detect and locate scan chain faults, especially when the scan data in and scan data out have been compressed. A method for debugging scan chains includes selecting a scan chain for debugging using a scan chain selection block and then providing scan test vectors to the selected scan chain. The scan test vectors undergo various scan test stages to generate scan response vectors. The scan response vectors are compared with ideal response vectors to identify a failing scan chain.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 27, 2012
    Applicant: FREESCALE SEMICONDUCTOR, INC
    Inventors: Sandeep Jain, Nikila Krishnamoorthy, Abhishek Chaudhary, Nipun Mahajan, Saurabh Chauhan