Patents by Inventor Amit Kumar

Amit Kumar 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: 20150120834
    Abstract: A method and a system for managing collaborative authoring on a canvas are provided. The method includes receiving a request to collaborate on a canvas from a user, determining whether one or more viewports from a plurality of viewports are overlapping or are in vicinity to a viewport associated with the user by a client device and automatically sending a request to a collaboration server to lock at least one object in the viewport if the one or more viewports are overlapping or are in vicinity to the viewport. The method further includes denying a request from a second user to collaborate on the at least one object in the canvas.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 30, 2015
    Inventors: Sumit MAHESHWARI, Srilakshmi ANNAM, Amit KUMAR, Prashanth Rayapalya Krishnamurthy SHANDILYA, Manas Ranjan MOHANTY, Siba Prasad SAMAL, Niranjan Basagouda PATIL
  • Publication number: 20150120325
    Abstract: A method and system are provided for collaboration for sharing patient records on low computing resources on communication devices. The method includes accessing one or more patient data records via a server, where the one or more patient data records are accessed at a first communication device. The method further includes invoking a communication session with one or more second communication devices, where the communication session includes context information of the one or more patient data records. Further, the method includes sending a request to the server, by at least one of the one or more second communication devices, to access the one or more patient data records, where the request includes the context information. Finally, the method includes receiving, at the at least one of the one or more second communication devices, access to the patient data records, where the access is provided during the communication session.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 30, 2015
    Inventors: Sanjeev Chawla, Atul Varshneya, Amit Kumar
  • Publication number: 20150102839
    Abstract: A low power inverter circuit includes first and second transistors that receive an input signal at their gate terminals. The first and second transistors are connected by way of their source terminals to third and fourth transistors, respectively. The third and fourth transistors are connected in parallel with fifth and sixth transistors, respectively. The third and fourth transistors are continuously switched on, and the fifth and sixth transistors are controlled in such a way to reduce short circuit current flowing through the first and second transistors when the input signal transitions from one state to another.
    Type: Application
    Filed: August 20, 2014
    Publication date: April 16, 2015
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Amit Roy, Zhihong Cheng, Amit Kumar Dey, Vijay Tayal, Chetan Verma
  • Publication number: 20150106907
    Abstract: A method and system are provided for co-browsing of patient records on communication devices. The method includes setting up a communication session between a first communication device and one or more second communication devices, where the communication session is initiated by the first communication device. Further, the method includes accessing one or more patient records via a server, where the one or more patient records are accessed at the first communication device. The method further includes sending a reference of the one or more patient records to the one or more second communication devices, where the reference is sent from the first communication device.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 16, 2015
    Inventors: Sanjeev Chawla, Atul Varshneya, Amit Kumar
  • Patent number: 8994202
    Abstract: A method of operating a wind turbine is disclosed, the wind turbine comprising a power generator, a machine-side converter connected to the power generator, a line-side converter connected to a power grid through associated power components, and a DC-link connected between the machine-side converter and the line-side converter. The method includes monitoring the power grid for overvoltage events, and upon detecting an overvoltage event: (1) disabling active operation of the machine-side converter and the line-side converter, (2) enabling an AC load dump connected between the machine side converter and the power generator in order to dissipate power output from the power generator, (3) waiting for a waiting period, and (4) enabling active operation of the line-side converter and the machine converter when the overvoltage event ends within the waiting period.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: March 31, 2015
    Assignee: Vestas Wind Systems A/S
    Inventors: Amit Kumar Gupta, Anshuman Tripathi, Ove Styhm, Lars Helle, Yugarajan Karuppanan, Gil Lampong Opina, Jr.
  • Publication number: 20150084778
    Abstract: A portable electronic (PE) device and method generates contextual power alerts related to a power source of the PE device. The method includes identifying a future interval of usage of the PE device based on a usage pattern associated with at least one of a user profile and usage of the PE device. The method further includes estimating, based on the usage pattern, an amount of charge that is necessary for the power source to power the use of the PE device through the future interval. In response to determining that the amount of charge required for use of the PE device through the future interval is greater than an amount of stored charge currently available, the method further includes producing a user alert indicating that the PE device will require charging in order to provide the amount of charge required to power the PE device through the future interval.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 26, 2015
    Applicant: MOTOROLA MOBILITY LLC
    Inventors: Rachit Mittal, Amit Kumar Agrawal
  • Publication number: 20150089102
    Abstract: Methods and structure for utilizing a Solid State Drive (SSD) to enhance boot time for a computer. The computer includes an SSD that stores a boot cache for an Operating System of a computer, a Hard Disk Drive that stores the Operating System, and a processor. The processor is able to load an interrupt handler that intercepts Input/Output requests directed to the Hard Disk Drive prior to loading a kernel of the Operating System. The interrupt handler is able to determine whether each intercepted request can be serviced with data from the boot cache, and to redirect a request to the SSD instead of the Hard Disk Drive if the request can be serviced with data from the boot cache.
    Type: Application
    Filed: February 6, 2014
    Publication date: March 26, 2015
    Applicant: LSI CORPORATION
    Inventors: Amit Kumar, Pradeep R. Venkatesha
  • Patent number: 8990515
    Abstract: The present invention extends to methods, systems, and computer program products for aliasing buffers. Embodiment of the inventions supporting buffer aliasing through introduction of a level of indirection between a source program's buffer accesses and the target executable physical buffers, and binding the logical buffer accesses to actual physical buffer accesses at runtime. A variety of techniques for can be used supporting runtime aliasing of buffers, in a system which otherwise disallows such runtime aliasing between separately defined buffers in the target executable code. Binding of logical buffer accesses in the source program to the actual physical buffers defined in the target executable code is delayed until runtime.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 24, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Amit Kumar Agarwal, Weirong Zhu, Yosseff Levanoni
  • Publication number: 20150081264
    Abstract: A method of modeling a formation is described. In one aspect of the disclosure, the method includes initiating operation of a reservoir simulator, and, following initiation of operation of the simulator, retrieving formation data from an external data source via a communications network and utilizing the retrieved data as part of the on-going simulation. In certain embodiments, a data deck may be supplied to the simulator before operation of the simulator is initiated. The data deck may include information for establishing a network communications link between the reservoir simulator and an external data server.
    Type: Application
    Filed: April 30, 2012
    Publication date: March 19, 2015
    Applicant: Landmark Graphics Corporation
    Inventors: Amit Kumar, Priyesh Ranjan
  • Patent number: 8983041
    Abstract: Conserving call logic during handoff may be provided. First, a call may be received at a first server. Next, the first server may determine that it cannot handle the call. Then the call may be transferred by the first server to a second server with enough information so that the second server can take up the call where the first server left off. Transferring the call to the second server with enough information so that the second server can take the call up where the first server left off may comprise placing the information in a REFERRED-BY header and sending the REFERRED-BY header to the second server.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: March 17, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Amit Kumar Dutta
  • Publication number: 20150074722
    Abstract: The application provides a method and system for automatically recommending television program to a user. The application provides a method and system for recommending related television programs while viewing video on internet based, using context of the said video. Further, the application provides a method and system for extracting electronic program guide information for all the channels available on the television and correlating them for recommending related television programs.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 12, 2015
    Inventors: Priyanka Sinha, Amit Kumar Agrawal, Chirabrata Bhaumik
  • Publication number: 20150074089
    Abstract: Improved user interface features to manage a large number of files and their application to management of a large number of test scripts. Various features related to selection of files of interest, locating files matching (or not containing) search strings potentially of several lines, highlighting the occurrences of desired strings in the content of a file, finding and replacing strings of interest potentially of several lines, are disclosed.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Inventors: Chandra Sekhar Ippili, Amit Kumar Trivedi, Satyasri Prabhakar Mantripragada, Rajesh Vemula
  • Patent number: 8977995
    Abstract: In one embodiment, a method of designing an integrated circuit is disclosed, including receiving a plurality of top level timing constraints and a description of the integrated circuit design defining a hierarchy of partitions having multiple levels with one or more nested partitions; generating timing models for each partition of the plurality of partitions in response to the description of the integrated circuit design; and concurrently generating timing budgets level by level for all partitions at each level, beginning with the lowest level to each next upper level of the hierarchy of the partitions in response to the description of the integrated circuit design, the timing models, and the plurality of top level timing constraints. Please see the detailed description and claims for other embodiments that are respectively disclosed and claimed.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: March 10, 2015
    Assignee: Cadence Design Systems, Inc.
    Inventors: Sumit Arora, Oleg Levitsky, Amit Kumar, Sushobhit Singh
  • Publication number: 20150066883
    Abstract: A computer system records a plurality of cases. Each case is used with a software system. The version of the software system is the same for each case. Each case includes a set of input data. Each case includes an identification of a parent case from which input data in the case was copied unless the case is an original case. The identification of the parent case creates a parent/child relationship between the case and the parent case. The computer system creates a hierarchy of the parent/child relationships among the plurality of cases. The computer system displays a subset of the plurality of cases in response to a search of the plurality of cases. A smaller subset of the plurality of cases is selected as a chosen model for an environment in which an activity is to be performed.
    Type: Application
    Filed: March 28, 2012
    Publication date: March 5, 2015
    Inventors: Amit Kumar, Sheldon Gorell
  • Publication number: 20150063217
    Abstract: An apparatus having a plurality of first circuits, a second circuit and a plurality of processor circuits is disclosed. Each first circuit is configured to store a plurality of samples corresponding to a plurality of channels. At least two of the samples having different widths. The second circuit is configured to store a plurality of frames each sized to contain two or more of the samples. The processor circuits are configured to (i) read the samples from the first circuits respectively, (ii) generate a transmit one of the frames by writing the samples to the second circuit based on one or more access pointers and (iii) pass control of the access pointers among the processor circuits.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 5, 2015
    Applicant: LSI Corporation
    Inventors: Avinash Kant Raikwar, Amit Kumar Mishra, Jayendra Dwaraka Bhamidipatti
  • Patent number: 8970057
    Abstract: According to an embodiment, a method of operating a wind turbine comprising a DC-to-AC voltage converter is provided, the wind turbine being connectable to a grid via the DC-to-AC voltage converter, the method comprising: determining a line voltage of a power line connecting the DC-to-AC voltage converter to the grid; if the determined line voltage exceeds a predefined voltage threshold value, injecting reactive current into the power line, wherein the amount of reactive current injected is chosen such that an output voltage of the DC-to-AC voltage converter is kept within a predetermined voltage range.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 3, 2015
    Assignee: Vestas Wind Systems A/S
    Inventors: Bing Li, Anshuman Tripathi, Shu Yu Cao, Amit Kumar Gupta, Eng Kian Kenneth Sng, Lars Helle
  • Publication number: 20150058262
    Abstract: A system and method of automatic local grid refinements in reservoir simulation systems is described. In one aspect of the disclosure, a method is directed to a computer-implemented method of modeling a formation. The method includes applying a coarse grid to a geologic formation of interest, the coarse grid having a plurality of coarse grid blocks and identifying a structure of interest disposed in the formation. Further, the method includes determining a fine grid zone around the structure based upon a time period for flow simulation of the geologic formation and a geologic characteristic of the geologic formation in a local region adjacent the structure and applying a fine grid to the coarse grid blocks encompassed by the fine grid zone.
    Type: Application
    Filed: March 30, 2012
    Publication date: February 26, 2015
    Applicant: Landmark Graphines Corporation
    Inventors: Sheldon Gorell, Amit Kumar
  • Patent number: 8957536
    Abstract: A wind turbine is provided. The wind turbine includes a generator, an output thereof being connectable to a power grid via a power transmission path, the power transmission path comprising a generator side converter coupled to the output of the generator, a grid side converter coupled to the power grid, and a DC link coupled between the generator side converter and the grid side converter. For diverting the generator power, a load dump arrangement is provided which includes at least one resistor, a plurality of switches, and a plurality of electrical connections which electrically connect the at least one resistor to the output of the generator and across the DC link via the plurality of switches. One common and configurable load dump is used for both converter system failures and grid failures. As compared to two separate load dumps for converter failures and grid failures, the single load dump will require a smaller space for a wind turbine.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: February 17, 2015
    Assignee: Vestas Wind Systems A/S
    Inventors: Amit Kumar Gupta, Anshuman Tripathi, Ramasamy Anbarasu, Ove Styhm, Gil Lampong Opina, Jr., Yugarajan Karuppanan, Bing Li, Shu Yu Cao
  • Patent number: 8951323
    Abstract: A hybrid mounting mat for mounting a catalyst support structure within a housing in an exhaust gas treatment device. The exhaust gas treatment device includes an outer housing, a fragile catalyst support structure, and a mounting mat disposed in the gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making the hybrid mounting mat and for making an exhaust gas treatment device incorporating the mounting mat.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: February 10, 2015
    Assignee: Unifrax I LLC
    Inventor: Amit Kumar
  • Patent number: D722381
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 10, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Praveen Narayan Mareguddi, Amit Kumar Singh, Shaon Sengupta