Patents by Inventor M. Rao

M. Rao 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: 20220153597
    Abstract: Methods for synthesis of high surface area porous silicon-based materials and structures that can be formed according to the methods are described. Methods are scalable and capable of producing large quantities of the high surface area materials with high efficiency. The high surface area products can be in the form of a 3D network of interconnected arms or quills with multimodal porosity including high level pores between and among arms, hollow cores of the arms of the network, and pores through the walls of the arms of the network.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 19, 2022
    Inventors: SRIKANTH PILLA, MORTEZA SABET, APPARAO M. RAO, NANCY CHEN
  • Publication number: 20220100936
    Abstract: A method, a computer system, and a computer program product for scan chain wirelength optimization is provided. Embodiments of the present invention may include obtaining root nodes details from the root nodes. Embodiments of the present invention may include optimizing a connectivity of the root nodes. Embodiments of the present invention may include identifying a best start node and a best end node for each of the root nodes. Embodiments of the present invention may include optimizing child nodes in each of the root nodes. Embodiments of the present invention may include determining that a wirelength of a full tour is shorter or longer than a nearest neighbor. Embodiments of the present invention may include applying or skipping a solution.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: NAIJU KARIM ABDUL, Rahul M. Rao, George Antony
  • Patent number: 11196470
    Abstract: A method of communicating with UEs located within a serviced area, the method involving: defining a set of differently directed, narrow beams which collectively cover the serviced area; (a) during a first period of operation: (i) cycling through the beams one at a time by separately activating each beam in synchronization with the subframe structure of a signal from the BBU; and (ii) while each beam is activated, initiating channel sounding for all of the UEs in the serviced area; and (b) during a second period of operation immediately following the first period of operation: (i) cycling through all of the beams one at a time by separately activating each beam in synchronization with the subframe structure of the signal from the BBU; and (ii) while each beam is activated, transmitting data over that beam to the UEs in accordance with a scheduling scheme.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: December 7, 2021
    Assignee: Blue Danube Systems, Inc.
    Inventors: Raghunandan M. Rao, Dilip Bethanabhotla, Ramesh Chembil-Palat
  • Patent number: 11182826
    Abstract: Online advertisers may demand compliance with certain standards for the content of emails and other digital content with which its advertisements may be associated. Emails may contain control objects directing users to a web page showing content related to oil change coupons. However, in some systems, methods, and processes, a small variable proportion of users may instead be directed to a different sequence of pages to conduct a compliance check on the contents of the email received by the user. The compliance check sequence of pages may offer the user an incentive to forward the email to a specified email address for subsequent compliance review. Delivery of an incentive may be conditioned on successful receipt of the forwarded email.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 23, 2021
    Assignee: OpenMail LLC
    Inventors: John Andrew Fries, Erik Ahern Price, Sanjeev M. Rao
  • Publication number: 20210333172
    Abstract: Systems and methods are disclosed herein for contextual data analysis and proactive intervention in industrial plant processes. Each of multiple data streams in an industrial plant are mapped to a common hierarchical data structure, wherein the data streams correspond to respective values or states associated with unit operations, assets, and process streams in the plant. The mapped data streams define hierarchical process relationships between subsets of the unit operations, assets, and process streams. Real-time data is collected to populate at least one level of the hierarchical data structure for certain data streams, wherein future outcomes are predicted for downstream operations based on the collected real-time data for at least one data stream, and at least one other data stream having a defined hierarchical process relationship therewith.
    Type: Application
    Filed: April 28, 2021
    Publication date: October 28, 2021
    Inventors: Narasimha M. Rao, Arun Kumar Raju Ganesan, John Carter
  • Publication number: 20210334740
    Abstract: Systems and methods are disclosed herein for optimizing the supply of products to industrial plants. Each of multiple data streams in a plant are mapped to a common hierarchical data structure, wherein the data streams correspond to respective values or states associated with process elements. The mapped data streams define hierarchical process relationships between subsets of the respective process elements. One or more of the process elements are determined as correlating to consumption for each of the supplied products. Real-time data are collected to populate at least one level of the hierarchical data structure for one or more of the data streams, and data is inferred to virtually populate the at least one level of the hierarchical data structure for at least one other data stream, based on the collected real-time data for data streams having defined derivative relationships therewith. An output corresponding to a replenishment schedule is dynamically produced for each supplied product.
    Type: Application
    Filed: April 28, 2021
    Publication date: October 28, 2021
    Inventors: Narasimha M. Rao, Arun Kumar Raju Ganesan
  • Publication number: 20210326372
    Abstract: In some examples, human centered computing based digital persona generation may include generating, for a digital persona that is to be generated for a target person, synthetic video files and synthetic audio files that are combined to generate synthetic media files. The digital persona may be generated based on a synthetic media file. An inquiry may be received from a user of the generated digital persona. Another synthetic media file may be used by the digital persona to respond to the inquiry. A real-time emotion of the user may be analyzed based on a text sentiment associated with the inquiry, and a voice sentiment and a facial expression associated with the user. Based on the real-time emotion of the user, a further synthetic media file may be utilized by the digital persona to continue or modify a conversation between the generated digital persona and the user.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 21, 2021
    Applicant: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Nisha RAMACHANDRA, Manish Ahuja, Raghotham M Rao, Neville Dubash, Sanjay Podder, Rekha M. Menon
  • Patent number: 11114955
    Abstract: Devices and methods relate to a portable self-powered wireless sensor and transmitter providing a tactile driven electric generator, using a 3D printed nano carbon and polymer electrodes. The device has two electrodes capable of producing greater than 2000 V, which when connected to a metal conductor is sufficient to create an electric field that can be used to wirelessly communicate a signal over a range of a few tens of meters. The sensor is completely self-powered and requires no motors or additional power such as active power supplies, batteries, or capacitors. The sensor generated waveform can be modulated by mechanical action such as hand tapping in a given sequence, which is preserved in the wireless signal (akin to Morse coding) and can be detected by existing compatible commercial electronic receivers. Resulting devices are suitable for security applications requiring wireless transmission of codes.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 7, 2021
    Assignee: Clemson University
    Inventors: Sai Sunil Kumar Mallineni, Herbert W. Behlow, Yongchang Dong, Ramakrishna Podila, Apparao M. Rao
  • Publication number: 20210245246
    Abstract: A method for fabricating heat exchangers using additive manufacturing technologies. Additive manufacturing enables the manufacture of heat exchangers with complex geometries and/or with internal and external integral surface features. Additive manufacture also facilitates the manufacture of heat exchangers with regional variations, such as changes in size, shape and surface features. In one embodiment, the present invention provides a heat exchanger with a helicoidal shape that provides axial elastic compliance. In one embodiment, the internal channel of the heat exchanger varies along its length. The internal channel may have a cross-sectional area that increases progressively from one end to the other. In one embodiment, the external shape of the tubular structure may be non-circular to optimize heat transfer with an external heat transfer fluid. In one embodiment, the present invention provides a heat pipe with an internal wicking structure formed as an integral part of the additive manufacturing process.
    Type: Application
    Filed: February 9, 2021
    Publication date: August 12, 2021
    Inventors: Edgar Lara-Curzio, Corson L. Cramer, Amelia M. Elliott, Brian A. Fricke, Prashant K. Jain, Richard R. Lowden, Kashif Nawaz, Vivek M. Rao, Matthew J. Sandlin
  • Publication number: 20210166080
    Abstract: In some implementations, a device may receive a machine learning model to be tested. The device may process the machine learning model, with generalization testing methods, to determine generalization which identifies responsiveness of the machine learning model to varying inputs. The device may process the machine learning model, with robustness testing methods, to determine robustness which identifies responsiveness of the machine learning model to improper inputs. The device may process the machine learning model, with an interpretability testing method, to determine decisions of the machine learning model. The device may calculate a score for the machine learning model based on the generalization data, the robustness data, and the interpretability data. The device may perform one or more actions based on the score for the machine learning model.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 3, 2021
    Inventors: Sanjay PODDER, Neville DUBASH, Nisha RAMACHANDRA, Raghotham M. RAO, Manish AHUJA, Samarth SIKAND
  • Publication number: 20210162692
    Abstract: A method for making ophthalmic devices includes direct compression molding one or more ophthalmic device forming polymers in a mold to form ophthalmic devices.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 3, 2021
    Inventors: Arvind M. Rao, Anita M. Graney, Thomas Jones, James DiBella
  • Publication number: 20210058744
    Abstract: An electronic device and a method of the electronic device for performing localization in a wireless communication system are provided. The electronic device and method comprise: receiving, from a plurality of anchor nodes, signals for the localization; performing ranging measurements of the signals based on a range and an angle of arrival (AoA) of the signals; determining whether at least one of the plurality of anchor nodes is not detected based on the ranging measurements; determining, based on a determination that the at least one anchor node is not detected based on the ranging measurements, whether at least one other anchor node in the plurality of anchor nodes is located on a line of sight (LOS) from the electronic device, wherein the LOS is determined based on the AoA of the signals; and performing the localization based on the at least one other anchor node.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Inventors: Aditya V. Padaki, Boon Loong Ng, Chiranjib Saha, Raghunandan M. Rao, Yi Yang, Moonseok Kang
  • Patent number: 10877559
    Abstract: This disclosure is directed to a system to provide tactile feedback during non-contact interaction. A system may comprise at least display circuitry, sensing circuitry, tactile feedback circuitry and processing circuitry. The processing circuitry may cause the display circuitry to present a user interface. The sensing circuitry may sense when a body part of a user (e.g., a hand, a finger, etc.) is proximate to the user interface and may generate position data based on a sensed position of the body part. The processing circuitry may determine a relative position of the body part with respect to the user interface based on the position data, and may determine if the body part is interacting with the user interface based on the relative position. If it is determined that the body part is interacting with the user interface, the processing circuitry may cause the tactile feedback circuitry to generate directional feedback.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: December 29, 2020
    Assignee: Intel Corporation
    Inventors: Kevin J. Doran, Stephen H. Hall, Murali Veeramoney, Vijay M. Rao, Royce Fernald
  • Publication number: 20200400514
    Abstract: Pressure/strain piezoresistive are described that include a poled piezoelectric polymer such as PVDF or P(VDF-TrFE) and graphene. The poled piezoelectric polymer and the graphene are electronically coupled to form a heterojunction and provide an ultra-high sensitivity pressure/strain sensor. The sensors can be carried on a flexible supporting substrate such as PDMS or PET to exhibit high flexibility. The materials of formation can be biocompatible and the sensors can be wearable or implantable.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 24, 2020
    Inventors: SOARAM KIM, GOUTAM KOLEY, YONGCHANG DONG, APPARAO M. RAO
  • Patent number: 10831620
    Abstract: A method, executed by a computer, includes pairing a first core with a second core to form a first core group, wherein each core of the group has a plurality of functional units, transferring instructions received by the first core to the second core for execution via a first inter-core communication bus, and executing the instructions on the second core. A computer system and computer program product corresponding to the above method are also disclosed herein.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 10, 2020
    Assignee: International Business Machines Corporation
    Inventors: Manoj Dusanapudi, Prasanna Jayaraman, Rahul M. Rao
  • Patent number: 10765999
    Abstract: A method for controlling treatment of an industrial water system is disclosed. The method comprises the steps of providing an apparatus for controlling delivery of at least one treatment chemical, the apparatus comprising at least one sensor and an electronic input/output device carrying out a protocol; measuring a parameter of the industrial water system using the at least one sensor; relaying the measured parameter to the electronic device; adjusting the protocol based on the measured parameter; delivering a concentrated treatment chemical into a stream of the industrial water system according to the adjusted protocol, the concentrated treatment chemical comprising an active ingredient, the active ingredient traced as necessary, the active ingredient having a concentration; repeating the measuring, the adjusting, and the delivering; and optionally repeating the steps for n-number of parameters, n-number of active ingredients, and/or n-number of concentrated treatment chemicals.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: September 8, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Narasimha M. Rao, Steven R. Hatch, William A. Von Drasek
  • Publication number: 20200155020
    Abstract: This disclosure relates to a system and method to implement a performance test to help evaluate a patient's neurological and cognitive function. The performance test can be executed by the patient autonomously using a portable computing device, such as a tablet computer or smart phone. The portable computing device can be programmed to execute a set of modules configured to assess motor and cognitive performance, such as a manual function test module, a cognitive processing speed test module, and a movement assessment test module. The set of modules can also include a collection module to aggregate test data from the manual function test module, the cognitive processing speed test module, and the movement assessment test module.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Jay L. Alberts, Richard A. Rudick, David D. Schindler, Joshua Hirsch, Stephen M. Rao, Francois Bethoux, Susan Linder, Deborah Miller
  • Publication number: 20200139674
    Abstract: An exterior sheathing cementitious panel which prevents water penetration and air leakage is provided. Methods for manufacturing exterior sheathing cementitious panels with a highly efficient integrated air/water barrier sheet are also provided. An exterior sheathing system employing the exterior sheathing cementitious panel is provided.
    Type: Application
    Filed: September 27, 2019
    Publication date: May 7, 2020
    Applicant: UNITED STATES GYPSUM COMPANY
    Inventors: Jeffrey W. Donelan, Michael P. Shake, Ajith M. Rao, James M. Ullett, Yanfei Peng
  • Publication number: 20200119790
    Abstract: A method of communicating with UEs located within a serviced area, the method involving: defining a set of differently directed, narrow beams which collectively cover the serviced area; (a) during a first period of operation: (i) cycling through the beams one at a time by separately activating each beam in synchronization with the subframe structure of a signal from the BBU; and (ii) while each beam is activated, initiating channel sounding for all of the UEs in the serviced area; and (b) during a second period of operation immediately following the first period of operation: (i) cycling through all of the beams one at a time by separately activating each beam in synchronization with the subframe structure of the signal from the BBU; and (ii) while each beam is activated, transmitting data over that beam to the UEs in accordance with a scheduling scheme.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 16, 2020
    Inventors: Raghunandan M. Rao, Dilip Bethanabhotla, Ramesh Chembil-Palat
  • Patent number: 10573085
    Abstract: A mixed-reality display device comprises an input system, a display, and a graphics processor. The input system is configured to receive a parameter value, the parameter value being one of a plurality of values of a predetermined range receivable by the input system. The display is configured to display virtual image content that adds an augmentation to a real-world environment viewed by a user of the mixed-reality display device. The graphics processor is coupled operatively to the input system and to the display; it is configured to render the virtual image content so as to variably change the augmentation, to variably change a perceived realism of the real world environment in correlation to the parameter value.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: February 25, 2020
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Alex Kipman, Purnima M. Rao, Rebecca Haruyama, Shih-Sang Carnaven Chiu, Stuart Mayhew, Oscar E. Murillo, Carlos Fernando Faria Costa