Patents by Inventor R. Rao

R. 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).

  • Patent number: 10510570
    Abstract: Embodiments of the present invention provide systems, apparatus, and methods for purging a substrate carrier. Embodiments include a frame configured to sit proximate to a load port door without interfering with operation of a factory interface or equipment front end module robot; one or more inter-substrate nozzle arrays supported by the frame and configured to spray gas into a substrate carrier; and one or more curtain nozzle arrays supported by the frame and configured to spray gas across an opening of the substrate carrier. Numerous additional aspects are disclosed.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: December 17, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Subramaniam V. Iyer, Dharma Ratnam Srichurnam, Devendrappa Holeyannavar, Douglas MacLeod, Kenneth Carpenter, Naveen Kumar, Vivek R. Rao, Patrick Pannese
  • Publication number: 20190378020
    Abstract: A building energy system for a building, the building energy system including one or more memory devices configured to store instructions thereon, that, when executed by one or more processors, cause the one or more processors to receive a building model, the building model defining a physical construction of the building, generate predicted energy usage data of the building based on the building model and historical weather data, train a predictive building model based on the predicted energy usage data, wherein the predictive building model indicates a prediction of an optimal equipment operating setting, generate the optimal equipment operating setting based on the predictive building model, and operate one or more pieces of building equipment based on the optimal equipment setting to control an environmental condition of the building.
    Type: Application
    Filed: April 30, 2019
    Publication date: December 12, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Santle Camilus, Manjuprakash R. Rao
  • Patent number: 10503911
    Abstract: Generating an attack graph to protect sensitive data objects from attack is provided. The attack graph that includes nodes representing components in a set of components of a regulated service and edges between nodes representing relationships between related components in the set of components is generated based on vulnerability and risk metrics corresponding to each component. A risk score is calculated for each component represented by a node in the attack graph based on sensitivity rank and criticality rank corresponding to each respective component. Risk scores are aggregated for each component along each edge path connecting a node of a particular component to a node of a related component. In response to determining that an aggregated risk score of a component is greater than or equal to a risk threshold, an action is performed to mitigate a risk to sensitive data corresponding to the component posed by an attack.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 10, 2019
    Assignee: International Business Machines Corporation
    Inventors: Suresh N. Chari, Ashish Kundu, Ian M. Molloy, Dimitrios Pendarakis, Josyula R. Rao
  • Patent number: 10503999
    Abstract: Described is a system for detecting salient objects in images. During operation, the system maps an input image into a frequency domain having a spectral magnitude. The spectral magnitude is replaced with weights from a weight matrix W. The frequency domain is then transformed with the weights to a saliency map in the image domain, the saliency map having pixels with pixel values. A squaring operation is then performed on the saliency map by squaring the pixel values to generate a pixel-value altered saliency map. A final saliency map is generated by filtering the pixel-value altered saliency map. A number of devices may then be operated based on the saliency map.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: December 10, 2019
    Assignee: HRL Laboratories, LLC
    Inventors: Shankar R. Rao, Andras Horvath
  • Patent number: 10482265
    Abstract: Log(s) of IT events are accessed in a distributed system that includes a distributed application. The distributed system includes multiple data objects. The distributed application uses, processes, or otherwise accesses one or more of data objects. The IT events concern the distributed application and concern accesses by the distributed application to the data object(s). The IT events are correlated with a selected set of the data objects. Risks are estimated to the selected set of data objects based on the information technology events. Estimating risks uses at least ranks of compliance rules as these rules apply to the data objects in the system, and vulnerability scores of systems corresponding to the set of data objects and information technology events. Information is output that allows a user to determine the estimated risks for the selected set of data objects. Techniques for determining ranks of compliance rules are also disclosed.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 19, 2019
    Assignee: International Business Machines Corporation
    Inventors: Suresh N. Chari, Ted Habeck, Ashish Kundu, Ian M. Molloy, Dimitrios Pendarakis, Josyula R. Rao, Marc P. Stoecklin
  • Patent number: 10484043
    Abstract: Described is a system for adaptive blind source separation. A time-series of data points from one or more mixtures of source signals is continuously passed through adaptable filters, where each filter has a corresponding output signal. An error of each output signal is determined, and a filter state of each filter is determined using the error signals. A set of filter center frequencies are adapted using the set of error signals and the filter states, resulting in new filter center frequencies. The set of filter center frequencies are updated with the new filter center frequencies. Finally, separated source signals are extracted from the mixture of signals.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 19, 2019
    Assignee: HRL Laboratories, LLC
    Inventors: Charles E. Martin, Shankar R. Rao, Peter Petre
  • Patent number: 10462365
    Abstract: A system and method for low power surveillance. The system receives a series of frames from a camera, each frame having a background and a foreground. A background template is generated. Thereafter, the system receives a new image frame of the scene, the new image frame having a background and a foreground. Potential regions of interest (ROI) are detected in the new image frame. Initial region descriptors are determined in the potential ROI in the foreground. The initial region descriptors are segmented to generate a segmented region. Region descriptors are re-determined from the segmented region. A contiguous sparse foreground is determined from the re-determined region descriptors, the contiguous sparse foreground being a contiguous ROI. The ROI is reconstructed using foveated compressive sensing to generate an image of an interesting object. Finally, the interesting object image is combined with the background template to reconstruct the foreground.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: October 29, 2019
    Assignee: HRL Laboratories, LLC
    Inventors: Matthew S Keegan, Kang-Yu Ni, Shankar R. Rao
  • Patent number: 10453679
    Abstract: Methods and devices integrating circuitry including both III-N (e.g., GaN) transistors and Si-based (e.g., Si or SiGe) transistors. In some monolithic wafer-level integration embodiments, a silicon-on-insulator (SOI) substrate is employed as an epitaxial platform providing a first silicon surface advantageous for seeding an epitaxial III-N semiconductor stack upon which III-N transistors (e.g., III-N HFETs) are formed, and a second silicon surface advantageous for seeding an epitaxial raised silicon upon which Si-based transistors (e.g., Si FETs) are formed. In some heterogeneous wafer-level integration embodiments, an SOI substrate is employed for a layer transfer of silicon suitable for fabricating the Si-based transistors onto another substrate upon which III-N transistors have been formed. In some such embodiments, the silicon layer transfer is stacked upon a planar interlayer dielectric (ILD) disposed over one or more metallization level interconnecting a plurality of III-N HFETs into HFET circuitry.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 22, 2019
    Assignee: Intel Corporation
    Inventors: Sansaptak Dasgupta, Marko Radosavljevic, Han Wui Then, Ravi Pillarisetty, Kimin Jun, Patrick Morrow, Valluri R. Rao, Paul B. Fischer, Robert S. Chau
  • Publication number: 20190313139
    Abstract: Systems and methods are provided for securely providing a media stream from a server device to a remote player via a communications network. A request for a connection is received from the remote player at the server device via the communications network. In response to the request for the connection, an authorization credential is requested from a central server via the communications network. Further, in response to the authorization credential received from the central server, the media stream between the server device and the remote player can be established over the communications network. At least a portion of the media stream may be encrypted based upon the authorization credential.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Applicant: SLING MEDIA L.L.C.
    Inventor: Padmanabha R. Rao
  • Publication number: 20190297975
    Abstract: Embodiments of the invention include an active venting system. According to an embodiment of the invention, the active venting system may include a substrate having one or more seams formed through the substrate. In order to open the vents defined by the seams through the substrate, a piezoelectric layer may be formed proximate to one or more of the seams. Additional embodiments may include a first electrode and a second electrode that contact the piezoelectric layer in order to provide a voltage differential across the piezoelectric layer. In an embodiment the active venting system may be integrated into a garment. In such an embodiment, the garment may also include an electronics module for controlling the actuators. Additionally, conductive traces may be printed on the garment or sewn into the garment to provide electrical connections from the electronics module to each of the piezoelectric actuators.
    Type: Application
    Filed: July 2, 2016
    Publication date: October 3, 2019
    Inventors: Aleksandar ALEKSOV, Sasha N. OSTER, Feras EID, Shawna M. LIFF, Thomas L. SOUNART, Johanna M. SWAN, Baris BICEN, Valluri R. RAO
  • Patent number: 10432167
    Abstract: Embodiments of the invention include a piezoelectric resonator which includes an input transducer having a first piezoelectric material, a vibrating structure coupled to the input transducer, and an output transducer coupled to the vibrating structure. In one example, the vibrating structure is positioned above a cavity of an organic substrate. The output transducer includes a second piezoelectric material. In operation the input transducer causes an input electrical signal to be converted into mechanical vibrations which propagate across the vibrating structure to the output transducer.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: October 1, 2019
    Assignee: Intel Corporation
    Inventors: Adel A. Elsherbini, Feras Eid, Baris Bicen, Telesphor Kamgaing, Vijay K. Nair, Johanna M. Swan, Georgios C. Dogiamis, Valluri R. Rao
  • Patent number: 10429491
    Abstract: A method for generating pulse descriptor words (PDWs) including frequency and/or bandwidth data from time-varying signals received by a sensor includes filtering, at a plurality of blind source separation (BSS) modules, signals derived from the time-varying signals, each BSS module including a filtering subsystem having a plurality of filter modules. Each filter module has a frequency filter coefficient (?) and is parameterized by a center frequency (f). The method also includes transmitting at least one blind source separated signal from the BSS modules to a PDW generation module communicatively coupled to the filtering subsystem. The method further includes generating, using the PDW generation module and based on the blind source separated signal, at least one PDW parameter vector signal containing the frequency data. The method also includes updating, upon generating and based on the PDW parameter vector signal, values of ? and/or f for each filter module.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: October 1, 2019
    Assignees: THE BOEING COMPANY, HRL LABORATORIES, LLC
    Inventors: Gary Alan Ray, Peter Petre, Charles E. Martin, Shankar R. Rao
  • Patent number: 10404299
    Abstract: Described is a cognitive signal processor (CSP) for signal denoising. In operation, the CSP receives a noisy signal as a time-series of data points from a mixture of both noise and one or more desired waveform signals. The noisy signal is linearly mapped to reservoir states of a dynamical reservoir. A high-dimensional state-space representation is then generated of the noisy signal by combining the noisy signal with the reservoir states. A delay-embedded state signal is generated from the reservoir states. The reservoir states are denoised by removing noise from each reservoir state signal, resulting in a real-time denoised spectrogram of the noisy signal. A denoised waveform signal is generated combining the denoised reservoir states. Additionally, the signal denoising process is implemented in software or digital hardware by converting the state-space representation of the dynamical reservoir to a system of delay difference equations and then applying a linear basis approximation.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: September 3, 2019
    Assignee: HRL Laboratories, LLC
    Inventors: Peter Petre, Bryan H. Fong, Shankar R. Rao
  • Publication number: 20190266243
    Abstract: Mapping of semantics in healthcare may involve accessing first transaction data in a first database, the first transaction data corresponding to a collection of a first number of fields defined for a condition using a first semantic system to store information and calculating a first distribution of information in the first transaction data. Mapping may also involve accessing second transaction data in a second database, the second transaction data corresponding to a second semantic system different than the first semantic system and the second database comprising a second number of fields using the second semantic system to store information, and calculating a second distribution of information in the second transaction data. The distributions may then be compared and a map relating the semantic systems may be generated and used to communicate between the first and second semantic systems.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: Faisal Farooq, Farbod Rahmanian, Joseph Marcus Overhage, Glenn Fung, Shipeng Yu, Bharat R. Rao, Balaji Krishnapuram, Jan DeHaan
  • Publication number: 20190258888
    Abstract: Described is a system for bounding box generation. The system operates on an image comprised of pixels having a one-bit value per pixel. Bounding boxes are generated around connected components in the image, the connected components having pixel coordinate and pixel count information. A ranking score is generated for each bounding box based on the pixel coordinate and pixel count information. The bounding boxes are filtered to remove bounding boxes that exceed a predetermined size and pixel count based on the pixel coordinate and pixel count information. The bounding boxes are further filtered to remove bounding boxes that fall below a predetermined ranking score, resulting in remaining bounding boxes. Finally, a device can be controlled or otherwise operated based on the remaining bounding boxes.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 22, 2019
    Inventors: Austin F. Garrido, Shankar R. Rao, Jose Cruz-Albrecht, Timothy J. Derosier
  • Patent number: 10380062
    Abstract: Described is a system for signal denoising. The system linearly maps a noisy input signal into a high-dimensional reservoir, where the noisy input signal is a time-series of data points from a mixture of waveforms. A high-dimensional state-space representation of the mixture of waveforms is created by combining the noisy input signal with reservoir states. A delay embedded state signal is generated from the reservoir states, and a denoised spectrogram of the noisy input signal is generated.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 13, 2019
    Assignee: HRL Laboratories, LLC
    Inventors: Shankar R. Rao, Peter Petre
  • Publication number: 20190234053
    Abstract: A water-harvesting system can operate with a material that can take up and release water with minimum energy requirements and powered by low-grade energy sources, such as sunlight, in order to potentially allow its deployment into households, especially those located in sunny regions. A water-harvesting method and system can include vapor adsorption using a porous metal-organic framework. In certain embodiments, the porous metal-organic framework can include metal-organic framework in ambient air with low relative humidity, typical of the levels found in most dry regions of the world.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicants: The Regents of the University of California, Massachusetts Institute of Technology
    Inventors: Hyunho Kim, Sungwoo Yang, Sameer R. Rao, Shankar Narayanan, Eugene A. Kapustin, Hiroyasu Furukawa, Ari S. Umans, Omar M. Yaghi, Evelyn N. Wang
  • Publication number: 20190215487
    Abstract: A set-top box (STB), digital video recorder (DVR), video player or other host device receives and interacts with a transcode module to provide enhanced transcoding capabilities that may be useful in placeshifting or other applications. The transcode module includes a host interface that couples to and communicates with the host device. The transcode module also includes a processor that receives an encrypted media stream from the host device via the bus interface, decrypts the encrypted media stream, transcodes the encrypted media stream to a different format, re-encrypts the transcoded stream, and provides the re-encrypted media stream to the host device via the host interface. The transcoded media content may be placeshifted to a remote player, stored at the host, or used for any other purpose.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 11, 2019
    Applicant: SLING MEDIA LLC
    Inventors: Bhupendra Natwerlal Shah, Padmanabha R. Rao, Ilya Asnis
  • Patent number: 10349103
    Abstract: Systems and methods are provided for securely providing a media stream from a server device to a remote player via a communications network. A request for a connection is received from the remote player at the server device via the communications network. In response to the request for the connection, an authorization credential is requested from a central server via the communications network. Further, in response to the authorization credential received from the central server, the media stream between the server device and the remote player can be established over the communications network. At least a portion of the media stream may be encrypted based upon the authorization credential.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: July 9, 2019
    Assignee: SLING MEDIA L.L.C.
    Inventor: Padmanabha R. Rao
  • Publication number: 20190193512
    Abstract: An adsorption system can be used as part of a climate control system in a vehicle or in any other space requiring heating or cooling. The adsorbent system can include an enclosure, a plurality of layers arranged in a stack inside the enclosure, and a vapor channel inside the enclosure.
    Type: Application
    Filed: December 24, 2018
    Publication date: June 27, 2019
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Evelyn N Wang, Hyunho Kim, Xiansen Li, Shankar Narayanan, Sameer R. Rao, Ari Samuel Umans, Sungwoo Yang