Patents by Inventor Deepak Chandra

Deepak Chandra 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: 11847653
    Abstract: A system for authentication for a user device associated with a user, said system comprising: a processing system to generate a first user interface running on a screen of said user device, said first user interface comprising one or more components, wherein said one or more components comprises a first icon, which when activated, directs a user to a second user interface to select a secret pattern, a second icon, which when activated, generates a current randomly populated keyboard, further wherein said processing system provides a current Personal Identification Number (PIN) to said user by correlating said secret pattern with the current randomly populated keyboard, and a regular keyboard for said user to enter a PIN for authentication.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: December 19, 2023
    Assignee: Zighra Inc.
    Inventors: Deepak Chandra Dutt, Xun Yin, Zhaoyang Wang, Piotr Konrad Tysowski, Mohammed Anwarul Hasan
  • Patent number: 11790697
    Abstract: Methods, systems, and computer readable storage media for using image processing to develop a library of facial expressions. The system can receive digital video of at least one speaker, then execute image processing on the video to identify landmarks within facial features of the speaker. The system can also identify vectors based on the landmarks, then assign each vector to an expression, resulting in a plurality of speaker expressions. The system then scores the expressions based on similarity to one another, and creates subsets based on the similarity scores.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: October 17, 2023
    Assignee: Prof Jim Inc.
    Inventors: Deepak Chandra Sekar, Pranav Mehta, Gandham Venkata Sai Anooj
  • Patent number: 11782915
    Abstract: Systems and techniques are disclosed for generating entries for a searchable index based on rules generated by one or more machine-learned models. The index entries can include one or more tokens correlated with an outcome and an outcome probability. A subset of tokens can be identified based on the characteristics of an event. The index may be searched for outcomes and their respective probabilities that correspond to tokens that are similar to or match the subset of tokens based on the event.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 10, 2023
    Assignee: Google LLC
    Inventors: Jeremiah Harmsen, Tushar Deepak Chandra, Marcus Fontoura
  • Patent number: 11769795
    Abstract: An example apparatus includes a first source/drain region and a second source/drain region formed in a substrate to form an active area of the apparatus. The first source/drain region and the second source/drain region are separated by a channel. The apparatus includes a gate opposing the channel. A sense line is coupled to the first source/drain region and a storage node is coupled to the second source/drain region. An isolation trench is adjacent to the active area. The trench includes a dielectric material with a conductive bias opposing the conductive bias of the channel in the active area.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 26, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Kamal M. Karda, Haitao Liu, Si-Woo Lee, Fatma Arzum Simsek-Ege, Deepak Chandra Pandey, Chandra V. Mouli, John A. Smythe, III
  • Publication number: 20230281423
    Abstract: Disclosed herein is a method and a system for generating a mixed precision quantization model for performing image processing. The method comprises receiving a validation dataset of images to train a neural network model. The method comprises for each image of the validation dataset, generating a union sensitivity list, selecting a group of layers, generating a mixed precision quantization model by quantizing the selected group of layers into a high precision format; computing accuracy of the mixed precision quantization model for comparison with a target accuracy; in response to determining the accuracy is less than the target accuracy, generating another mixed precision model by selecting a next group of layers and computing the accuracy. In response to determining the accuracy is greater than or equal to the target accuracy, storing the mixed precision quantization model as a final mixed precision quantization model for image processing.
    Type: Application
    Filed: December 1, 2022
    Publication date: September 7, 2023
    Applicant: Blaize, Inc.
    Inventors: Deepak Chandra Bijalwan, Mounika Gude, Pratyusha Musunuru
  • Publication number: 20230268419
    Abstract: A variety of applications can include apparatus having a transistor comprising a modified channel region to address sub-surface leakage issues of the transistor. A dielectric region can be structured to extend from a channel structure of the transistor downward into the substrate for the transistor, with the dielectric region disposed between the source of the transistor and the drain of the transistor to reduce leakage current paths between the source and the drain. The dielectric region can be structured with only dielectric material or with crystalline semiconductor material surrounded by dielectric material.
    Type: Application
    Filed: July 27, 2022
    Publication date: August 24, 2023
    Inventors: Haitao Liu, Naveen Kaushik, Chittoor Ranganathan Parthasarathy, Deepak Chandra Pandey
  • Patent number: 11699155
    Abstract: A method for authenticating a user using a user device connected to a communications network, the method comprising an implicit phase, wherein said implicit phase comprises performing at least one task within a workflow, said at least one task necessary to move forward within said workflow; storing information associated with said performing of at least one task; comparing said stored information with a stored user profile; and determining whether said authentication of said user is successful or unsuccessful based on said comparing.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 11, 2023
    Assignee: Zighra Inc.
    Inventors: Deepak Chandra Dutt, Anil Buntwal Somayaji
  • Publication number: 20230177878
    Abstract: Systems and methods of converting text into learning videos and assessments in different languages are described. A system receives content in a first language, then conducts a sentiment analysis in that first language. The system then translates the content into a second language, and generates (via a text-to-speech algorithm) second language speech based on the translated content. The system transliterates the second language speech into the first language, producing one or more visemes, and determines facial expressions of an animated avatar speaking the second language speech using the sentiment analysis results and the one or more visemes. The system then generates an animated presentation with the animated avatar having the facial expressions while speaking the second language speech.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Inventors: Deepak Chandra Sekar, Anchal Bharadwaj
  • Patent number: 11663520
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training machine learning systems. One of the methods includes receiving a plurality of training examples; and training a machine learning system on each of the plurality of training examples to determine trained values for weights of a machine learning model, wherein training the machine learning system comprises: assigning an initial value for a regularization penalty for a particular weight for a particular feature; and adjusting the initial value for the regularization penalty for the particular weight for the particular feature during the training of the machine learning system.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 30, 2023
    Assignee: Google LLC
    Inventors: Yoram Singer, Tal Shaked, Tushar Deepak Chandra, Tze Way Eugene Ie
  • Publication number: 20230154531
    Abstract: Provided are a device comprising a bit cell tile including at least two memory cells, each of the at least two memory cells including a resistive memory element, and methods of operating an array of the memory cells, each memory cell including a resistive memory element electrically coupled in series to a corresponding first transistor and to a corresponding second transistor, the first transistor including a first gate coupled to a corresponding one of a plurality of first word lines and the second transistor including a second gate coupled to a corresponding one of a plurality of second word lines, each memory cell coupled between a corresponding one of a plurality of bit lines and a corresponding one of a plurality of source lines. The methods may include applying voltages to the first word line, second word line, source line, and bit line of a memory cell selected for an operation, and resetting the resistive memory element of the memory cell in response to setting the selected bit line to ground.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Deepak Chandra SEKAR, Wayne Frederick ELLIS, Brent Steven HAUKNESS, Gary Bela BRONNER, Thomas VOGELSANG
  • Patent number: 11651820
    Abstract: A memory cell includes a first resistive memory element, a second resistive memory element electrically coupled with the first resistive memory element at a common node, and a switching element comprising an input terminal electrically coupled with the common node, the switching element comprising a driver configured to float during one or more operations.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 16, 2023
    Assignee: Hefei Reliance Memory Limited
    Inventors: Deepak Chandra Sekar, Gary Bela Bronner, Frederick A. Ware
  • Publication number: 20230058500
    Abstract: The present disclosure relates to a system and method of performing quantization of a neural network having multiple layers. The method comprises receiving a floating-point dataset as input dataset and determining a first shift constant for first layer of the neural network based on the input dataset. The method also comprises performing quantization for the first layer using the determined shift constant of the first layer. The method further comprises determining a next shift constant for next layer of the neural network based on output of a layer previous to the next layer, and performing quantization for the next layer using the determined next shift constant. The method further comprises iterating the steps of determining shift constant and performing quantization for all layers of the neural network to generate fixed point dataset as output.
    Type: Application
    Filed: March 21, 2022
    Publication date: February 23, 2023
    Applicant: Blaize, Inc.
    Inventors: Deepak Chandra Bijalwan, Pratyusha Musunuru
  • Patent number: 11568929
    Abstract: Provided are a device comprising a bit cell tile including at least two memory cells, each of the at least two memory cells including a resistive memory element, and methods of operating an array of the memory cells, each memory cell including a resistive memory element electrically coupled in series to a corresponding first transistor and to a corresponding second transistor, the first transistor including a first gate coupled to a corresponding one of a plurality of first word lines and the second transistor including a second gate coupled to a corresponding one of a plurality of second word lines, each memory cell coupled between a corresponding one of a plurality of bit lines and a corresponding one of a plurality of source lines. The methods may include applying voltages to the first word line, second word line, source line, and bit line of a memory cell selected for an operation, and resetting the resistive memory element of the memory cell in response to setting the selected bit line to ground.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: January 31, 2023
    Assignee: Hefei Reliance Memory Limited
    Inventors: Deepak Chandra Sekar, Wayne Frederick Ellis, Brent Steven Haukness, Gary Bela Bronner, Thomas Vogelsang
  • Patent number: 11569353
    Abstract: An apparatus comprises active word lines extending within a semiconductive material, passing word lines extending adjacent to the active word lines within the semiconductive material, isolation regions adjacent to the passing word lines, and a band offset material adjacent to the passing word lines and the isolation regions. The semiconductive material exhibits a first bandgap and the band offset material exhibits a second, different bandgap. Related methods and systems are also described.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: January 31, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Venkata Naveen Kumar Neelapala, Deepak Chandra Pandey
  • Patent number: 11538809
    Abstract: Systems, methods and apparatus are provided for an array of vertically stacked memory cells having horizontally oriented access devices having a first source/drain region and a second source drain region separated by a channel region, and gates opposing the channel region, vertically oriented access lines coupled to the gates and separated from a channel region by a gate dielectric. The memory cells have horizontally oriented storage nodes coupled to the second source/drain region and horizontally oriented digit lines coupled to the first source/drain regions. In one example, an insulator material is formed on a surface of the first source/drain region and a conductor material formed on the insulator material to form a metal insulator semiconductor (MIS) interface between the horizontally oriented digit lines and the first source/drain regions of the horizontally oriented access devices.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: December 27, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Kamal M. Karda, Deepak Chandra Pandey, Litao Yang, Srinivas Pulugurtha, Yunfei Gao, Haitao Liu
  • Patent number: 11532179
    Abstract: Methods, systems, and computer readable storage media for using image processing to develop a library of facial expressions. The system can receive digital video of at least one speaker, then execute image processing on the video to identify landmarks within facial features of the speaker. The system can also identify vectors based on the landmarks, then assign each vector to an expression, resulting in a plurality of speaker expressions. The system then scores the expressions based on similarity to one another, and creates subsets based on the similarity scores.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: December 20, 2022
    Assignee: PROF JIM INC.
    Inventors: Gandham Venkata Sai Anooj, Maria Walley, Deepak Chandra Sekar
  • Patent number: 11527620
    Abstract: Some embodiments include an integrated assembly having a polycrystalline first semiconductor material, and having a second semiconductor material directly adjacent to the polycrystalline first semiconductor material. The second semiconductor material is of a different composition than the polycrystalline first semiconductor material. A conductivity-enhancing dopant is within the second semiconductor material. The conductivity-enhancing dopant is a neutral-type dopant relative to the polycrystalline first semiconductor material. An electrical gate is adjacent to a region of the polycrystalline first semiconductor material and is configured to induce an electric field within said region of the polycrystalline first semiconductor material. The gate is not adjacent to the second semiconductor material.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: December 13, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Kamal M. Karda, Deepak Chandra Pandey, Haitao Liu, Richard J. Hill, Guangyu Huang, Yunfei Gao, Ramanathan Gandhi, Scott E. Sills
  • Patent number: 11515311
    Abstract: Systems, apparatuses, and methods related to semiconductor structure formation are described. An example apparatus includes a first trench and a second trench formed in a semiconductor substrate material, where the first and second trenches are adjacent and separated by the semiconductor substrate material. The apparatus includes a metallic material formed to a first height in the first trench that is less than, relative to the semiconductor substrate material, a second height of the metallic material formed in the second trench and a polysilicon material formed over the metallic material in the first trench to a first depth greater than, relative to the semiconductor substrate material, a second depth of the polysilicon material formed over the metallic material in the second trench. The greater first depth of the polysilicon material formed in the first trench reduces transfer of charge by way of the metallic material in the first trench.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 29, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Venkata Naveen Kumar Neelapala, Deepak Chandra Pandey, Naveen Kaushik
  • Patent number: 11466497
    Abstract: A dampened hinge construction for braking pivoting movement of one structure relative to another. The dampened hinge construction can be utilized in a folding table assembly in an aircraft passenger suite including a base panel and at least one folding panel pivotally attached to the base panel by multiple dampened hinges. Each dampened hinge includes a first assembly attachable to a first structure and a second assembly attachable to a second structure such that the first structure is pivotable relative to the second structure between a first condition and a second condition, such as a folded condition and a planar condition, and at least one damper that brakes pivoting movement of the first structure relative to the second structure as the first condition or second condition is approached.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: October 11, 2022
    Assignee: B/E Aerospace, Inc.
    Inventors: John Kuyper, Deepak Chandra Kokkalla, Ian L. Frost
  • Publication number: 20220301941
    Abstract: An array of vertical transistors comprises spaced pillars individually comprising a channel region of individual vertical transistors. A horizontally-elongated conductor line directly electrically couples together individual of the channel regions of the pillars of a plurality of the vertical transistors. An upper source/drain region is above the individual channel regions of the pillars, a lower source/drain region is below the individual channel regions of the pillars, and a conductive gate line is operatively aside the individual channel regions of the pillars and that interconnects multiple of the vertical transistors. Methods are disclosed.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 22, 2022
    Applicant: Micron Technology, Inc.
    Inventors: Deepak Chandra Pandey, Haitao Liu, Kamal M. Karda