Patents by Inventor Chetan Kumar

Chetan 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: 20160068121
    Abstract: Disclosed herein are a method and a system for automatic and intelligent determination and usage of internal reserve energy in an energy system associated with a vehicle. The system processes pre-configured inputs and inputs collected in real time, generates a distribution optimization profile which possesses information on values of different control parameters required to keep selected components operational, by considering energy availability in the energy storage system. Further, the system distributes energy to selected components, based on the distribution optimization profile. Further, the system verifies whether the selected distribution optimization profile matches a safe use profile and if not, automatically overrides settings associated with the distribution optimization profile to ensure safe driving of the vehicle, with at least a minimum comfort level.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 10, 2016
    Applicant: MAHINDRA REVA ELECTRIC VEHICLES PRIVATE LIMITED
    Inventors: Chetan Kumar Maini, Prakash Ramaraju, Vinten D Diwakar, Pallavi Kar, Kartik Gopal, Nagendra Babu Satyanarayana
  • Patent number: 9262294
    Abstract: An exemplary embodiment of the present techniques may detect and correlate events from moving object sensor data by receiving data from a sensor. The data received from the sensor may be mapped, and events may be detected based on the mapped sensor data. Events from the mapped sensor data may be correlated online.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: February 16, 2016
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Chetan Kumar Gupta, Abhay Mehta, Song Wang
  • Publication number: 20150373379
    Abstract: A method is provided for determining a context-index when performing Context-based Adaptive Binary Arithmetic Coding (CABAC) for video compression or decompression includes initializing to an initialized value each of a plurality of context-indexes of chosen syntax elements associated with a given block (e.g., a macroblock). The context-index of dependent neighboring blocks of the given block is evaluated. The dependent neighboring blocks are blocks that have a context-index that depends on coding of a current bin position. The context-index of the dependent neighboring blocks is updated if and only if their context-index changes from the initialized values.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 24, 2015
    Inventors: Padmassri Chandrashekar, Padmagowri Pichumani, Vinay Kulkarni, Shailesh Ramamurthy, AnilKumar Nellore, Chetan Kumar Viswanath Gubbi
  • Publication number: 20150350652
    Abstract: A method is provided for decoding an encoded video stream on a processor having a plurality of processing cores includes receiving and examining a video stream to identify any macroscopic constructs present therein that support parallel processing. Decoding of the video stream is divided into a plurality of decoding functions. The plurality of decoding functions is scheduled for decoding the video stream in a dynamic manner based on availability of any macroscopic constructs that have been identified and then based on a number of bytes used to encode each block into which each picture of the video stream is partitioned. Each of the decoding functions is dispatched to the plurality of processing cores in accordance with the scheduling.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Inventors: AnilKumar Nellore, Padmagowri Pichumani, Vinay Kulkarni, Chetan Kumar Viswanath Gubbi, Shailesh Ramamurthy, Padmassri Chandrashekar
  • Patent number: 9195713
    Abstract: New data points are added to a streaming window of data points and existing data points are removed from the window over time. Each data point has a value for each of one or more dimensions. Each time a given new data point is added to the window or a given existing data point is removed from the window, one or more outlier detection data structures are updated. Each outlier detection data structure encompasses the data points within the streaming window for a corresponding dimension. The outlier detection data structures are used to detect outlier data points within the window over selected one or more dimensions.
    Type: Grant
    Filed: November 8, 2009
    Date of Patent: November 24, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chetan Kumar Gupta, Song Wang, Abhay Mehta
  • Patent number: 9122758
    Abstract: Techniques for initiating a shared electronic browsing session for a plurality of users are described herein. A computing device may initiate the session and associate browsing and chat activity of the users with the session to enable at least one of real-time, joint browsing and chat or asynchronous browsing and chat. Further, the computing device may determine a social graph for one of the users based on the session and may recommend items to the user based on content browsing and chat activities of users included in the social graph.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: September 1, 2015
    Assignee: Amazon Technologies, Inc.
    Inventors: Aaron Z. Blower, Andrew J. Holtzclaw, Meenakshi Jain, Chetan Kumar, Teresa S. K. Lau, Raghavendra Nyamagoudar
  • Publication number: 20150205647
    Abstract: A method for event correlation includes capturing events and arranging the events sequentially in at least one dimension. An event correlator implemented by a computational device convolves a kernel density function with each of the events to produce a convolved function for each event. Co-occurrences between events are found by calculating overlap between convolved functions.
    Type: Application
    Filed: October 25, 2012
    Publication date: July 23, 2015
    Inventors: Chetan Kumar Gupta, Craig Peter Sayers, Umeshwar Dayal, Krishnamurthy Viswanathan
  • Patent number: 9063802
    Abstract: Event determination can include selecting a time lag, calculating a dependency value at the time lag between event pairs within a first textual stream and a second textual stream, and ordering the event pairs based on the dependency value.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: June 23, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Krishnamurthy Viswanathan, Chetan Kumar Gupta
  • Patent number: 9047124
    Abstract: A mixed workload management system and associated operating method modify a shortest job first (SJF) by service levels. The workload management system comprises a scheduler configured for scheduling mixed workloads. The scheduler comprises an analyzer that determines query execution time, assigns scheduling priority to a query in order inverse to the query execution time, weights the assigned scheduling priority by service level of the query, and sorts a list of queries in order of weighted scheduling priority. A schedule controller selects a query for execution from head of the sorted list of queries.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: June 2, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abhay Mehta, Chetan Kumar Gupta
  • Patent number: 9047495
    Abstract: A method and system for identifying impact of a traffic incident on a road network, wherein the impact may be measured in terms of a spatial-temporal-impact region, in terms of incident duration from the time the incident is reported to the time at which the affected road network returns to recurrent flow conditions, and in terms of a cumulative time delay of all affected drivers.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: June 2, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mahalia Katherine Miller, Chetan Kumar Gupta, Yin Wang
  • Patent number: 9043353
    Abstract: A workload management system and operating method are configured for query stream execution using priority gradient programming. The workload management system comprises a database system that executes queries at a priority gradient wherein no more than a predetermined number of queries execute at a particular priority, and a scheduler that schedules queries for execution on the database system and restricts the queries to a number that consumes less than total system memory.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: May 26, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abhay Mehta, Chetan Kumar Gupta
  • Patent number: 9008954
    Abstract: A method and system for predicting impact of traffic incidents on a road network by using a classification scheme to identify a known impact classes associated with captured traffic data.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: April 14, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mahalia Katherine Miller, Chetan Kumar Gupta
  • Patent number: 8972415
    Abstract: A similarity search initialization system includes a leaf selector to select a leaf of a suffix tree generated from a target string representing a target sequence. The selected leaf is associated with a prefix in the suffix tree having a longest match to a suffix of a query string representing a query. The system further includes a distance module to determine a distance between the query and a subsequence of the target sequence represented by a candidate substring of the target string. The candidate substring includes the prefix associated with the selected leaf. The determined distance is to provide an initial upper bound in a similarity search of the target sequence using the query.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: March 3, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abdullah Al Mueen, Krishnamurthy Viswanathan, Chetan Kumar Gupta
  • Patent number: 8898209
    Abstract: Sensor data is received from one or more sensors. The sensor data is organized within a hierarchy. The sensor data is organized within a hierarchy that is non-dyadic. A processor of a computing device generates a discrete wavelet transform, based on the sensor data and based on the hierarchy of the sensor data, to compress the sensor data. The sensor data, as has been compressed via generation of the discrete wavelet transform, is processed.
    Type: Grant
    Filed: July 12, 2009
    Date of Patent: November 25, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chetan Kumar Gupta, Choudur Lakshminarayan, Song Wang, Abhay Mehta
  • Patent number: 8892490
    Abstract: A technique that includes receiving a data stream that is indicative of a plurality of multi-dimensional points in a processor-based machine and for each dimension, organizing data indicative of values of the points in the dimension in an associated hierarchical tree. The technique includes using the processor-based machine to determine whether a given point of the plurality of points is an outlier based on a combination of the trees.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: November 18, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Song Wang, Chetan Kumar Gupta, Abhay Mehta
  • Patent number: 8892343
    Abstract: Systems and methods are provided for determining an impact of a planned event. Traffic flow velocity is measured at each of a plurality of traffic sensors over a period of time before the planned event, with each traffic sensor having an associated geographical location. A plurality of measured traffic flow velocities for each traffic sensor are stored on a non-transitory computer readable medium. A traffic flow velocity at each traffic sensor is measured at each of a plurality of representative times within a defined time period including a known start time and an expected end time of the event. A threshold velocity is calculated from the stored traffic flow velocities for each traffic sensor corresponding to each representative time. For each representative time, a set of traffic sensors is determined at which the measured traffic flow velocity during the defined time period is less than the threshold velocity.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: November 18, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chetan Kumar Gupta, Sergey Serebryakov, Maria G Castellanos
  • Publication number: 20140234675
    Abstract: A power pack system includes an energy storage system having a plurality of energy storage devices and a thermal management system. The thermal management system includes a battery ventilation system connected to energy storage system for achieving and maintaining a predetermined temperature within energy storage system by providing a two way circulation of a working fluid. Further, the system includes a housing having a top cover and a bottom cover to receive and secure the energy storage devices therein. The top cover and bottom cover configured to retain said energy storage devices in a sealable manner. Further, a method for achieving and maintaining a pre determined temperature within an energy storage system includes providing two way circulation of a working fluid and maintaining a uniform flow velocity of the fluid at least inside the energy storage system.
    Type: Application
    Filed: September 25, 2012
    Publication date: August 21, 2014
    Applicant: Mahindra Reva Electric Vehicles Pvt. Ltd.
    Inventors: Chetan Kumar Maini, Gajanan Kale, Kannan Katturaja, Jayakumar Janardhanan
  • Publication number: 20140215493
    Abstract: Event determination can include selecting a time lag, calculating a dependency value at the time lag between event pairs within a first textual stream and a second textual stream, and ordering the event pairs based on the dependency value.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Krishnamurthy Viswanathan, Chetan Kumar Gupta
  • Publication number: 20140173700
    Abstract: A method includes a particular user application, without operating system kernel access, performing the operations of: identifying a set of applications that a user has permission to access, receiving a request to a access a particular application of the set of applications, and causing execution of the particular application.
    Type: Application
    Filed: August 20, 2013
    Publication date: June 19, 2014
    Applicant: ARUBA NETWORKS, INC.
    Inventors: Asif Awan, Shekhar Kshirsagar, Chetan Kumar, Deepak Agarwal, Suman Maradani, Sunil G. V. Babu
  • Patent number: 8725781
    Abstract: A sentiment cube system is disclosed. In one example, the system discloses a sentiment storage, including a sentiment cube data structure having a set of cells arranged by a set of dimensions. The system includes a computer programmed with executable instructions which operate a set of modules, wherein the modules comprise: a sentiment storage module which receives sentiment values associated with a set of entity features, and then populates a hierarchy of the cells in the sentiment cube with the sentiment values. A sentiment analysis module effecting a set of operations on the sentiment cube.
    Type: Grant
    Filed: January 30, 2011
    Date of Patent: May 13, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Umeshwar Dayal, Maria G Castellanos, Chetan Kumar Gupta, Song Wang, Meichun Hsu