Patents by Inventor Anirudh

Anirudh 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: 20110191047
    Abstract: A method and apparatus are provided for the removal of significant broadband noise from waveforms acquired for time domain network analysis.
    Type: Application
    Filed: September 27, 2010
    Publication date: August 4, 2011
    Applicant: LeCroy Corporation
    Inventors: Peter J. Pupalaikis, Anirudh Sureka, Kaviyesh Doshi
  • Publication number: 20110191046
    Abstract: A method and apparatus are provided for calculating s-parameters of a device under test from step waveforms acquired by a time domain network analyzer.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: LeCroy Corporation
    Inventors: Peter J. Pupalaikis, Kaviyesh Doshi, Anirudh Sureka
  • Publication number: 20110191054
    Abstract: An apparatus for measuring s-parameters using as few as one pulser and two samplers is described. The apparatus calibrates itself automatically using the internal calibration standards.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: LeCroy Corporation
    Inventors: Peter J. Pupalaikis, Kaviyesh Doshi, Roger Delbue, Anirudh Sureka
  • Patent number: 7992091
    Abstract: A computing device comprises a memory to store a first version of an eXtensible Markup Language (XML) message, a receiver to receive a second version of the XML message, a processor and a display interface. The display interface provides a user interface having a first control, a second control and a third control. The first control is to cause the processor to merge the second version with the first version to produce a third version of the XML message. The second control is to cause the processor to replace in the memory the first version with the second version of the XML message. The third control is to cause the processor to reject the second version of the XML message.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: August 2, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Timothy Sean Bolger, Anirudh Yadav, Terry Lynn Jensen, Robert Henry Mizote, Michael John Hicks
  • Patent number: 7957938
    Abstract: A method of digitizing an analog signal is provided, comprising the steps of separating the analog signal spanning a frequency range into a plurality of frequency bands, and then translating at least one of the signals to a lower frequency band in accordance with a local oscillator and digitizing the at least one translated signal with digitizing elements having a frequency range less than the analog signal frequency range. A fixed relationship of the phase of the local oscillator and a repetitive signal generated in accordance with a writing to a circular buffer of the digitized representation of the at least one of the plurality of frequency bands is then defined. Signals corresponding to the other of the plurality of frequency bands are digitized and written to corresponding circular buffers. Finally, a digital representation of the analog signal is formed from the digitized signals.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 7, 2011
    Assignee: LeCroy Corporation
    Inventors: Francois LaMarche, Laxmikant Joshi, Anirudh Kailash Sureka
  • Patent number: 7947758
    Abstract: The invention relates to a novel poly(ethylene oxide)imine; a novel amine reactive moiety; a novel moisture activated latent curing adhesive or sealant mixture comprising (1) a ketimine or aldimine, and (2) an amine reactive moiety; and a novel moisture activated latent curing adhesive or sealant comprising the reaction product of (1) and (2).
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: May 24, 2011
    Assignee: Ethicon, Inc.
    Inventors: Chetan Anirudh Khatri, Joseph Zavatsky, Binoy K. Bordoloi
  • Publication number: 20110105641
    Abstract: The invention relates to a novel moisture activated solvent-free latent curing adhesive or sealant mixture comprising (1) a selected poly (alkylene oxide) imine, and (2) a selected amine reactive moiety.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Inventors: Chetan Anirudh Khatri, Joseph Zavatsky
  • Publication number: 20110016447
    Abstract: A method for improving execution efficiency of a software package customization is disclosed. The method includes identifying one or more components from a configuration table to implement at least one of a use case flow or a non functional requirement (NFR) or an interface document or combinations thereof derived using an use case of the software project, sequencing the identified one or more components to prioritize execution of the use case of the software project and attributing complexity of the identified one or more components to determine the effort estimation for execution of the use case, wherein the attributing complexity includes using an unit effort table for determining the effort estimation requirement for execution of each component of the use case. The method further includes identifying a usage type, attributing the reuse level and resolving the dependencies among the identified components.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Inventors: Anirudh Goel, Raghunandan Shrinivas Terdal
  • Patent number: 7827514
    Abstract: A method of modeling electromagnetism in an irregular conductive plane, by dividing the surface into a grid of unequal and unaligned rectangles, assigning a circuit node location to a center of each rectangle, and calculating capacitive and inductive parameters based on the center circuit node locations. Rectangulation is accomplished using automated, recursive bisection. Capacitive segments are assigned to each circuit node and coincide with the corresponding rectangles. Inductive segments are assigned between adjacent rectangle pairs, with a width of an inductive segment defined as the common boundary of the corresponding pair of rectangles and the length of the inductive segment defined as the normal distance between circuit nodes of the two rectangles. Placement of the circuit nodes at the centers of the rectangles significantly reduces the number of nodes and segments, and provides a faster yet comprehensive analysis framework.
    Type: Grant
    Filed: September 3, 2007
    Date of Patent: November 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Michael W. Beattie, Anirudh Devgan, Byron L. Krauter, Hui Zheng
  • Patent number: 7814214
    Abstract: Systems and methods are described that facilitate the management of contact information, at least some of the contact information related to entities in a serverless, peer-to-peer system. A contact store may store information regarding which other entities of a plurality of other entities are authorized to monitor presence of a user entity. Presence of an entity may generally indicate the willingness and/or ability of the entity to communicate and/or collaborate with other entities, for example. The contact store may also store information regarding which other entities of the plurality of other entities the presence of which should be monitored by the system. A user entity may be able to add contacts to and/or delete contacts from the contact store, for example.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: October 12, 2010
    Assignee: Microsoft Corporation
    Inventors: Andre R. Classen, Anirudh Anirudh, David G. Thaler, Kevin R. Tao, Ravi T. Rao, Rohit Gupta, Tomer Weisberg, Upshur Warren Parks, III
  • Publication number: 20100158849
    Abstract: A novel macromer or mixture thereof is described herein, comprising isocyanatophenyl ether terminal moieties and at least two residues of a water-soluble polymer having a molecular weight ranging from 80 to 10,000 adjacent to the ether group of the isocyanatophenyl ether terminal isocyanate moieties, thereby forming at least two ether linkages in the macromer or mixture thereof. A method for making a polyisocyanate macromer is also described herein.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Inventors: Chetan Anirudh Khatri, Benjamin D. Fitz, Joseph Zavatsky
  • Publication number: 20100087672
    Abstract: The invention relates to a novel polyethylene oxide)imine; a novel amine reactive moiety; a novel moisture activated latent curing adhesive or sealant mixture comprising (1) a ketimine or aldimine, and (2) an amine reactive moiety; and a novel moisture activated latent curing adhesive or sealant comprising the reaction product of (1) and (2).
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Inventor: Chetan Anirudh Khatri
  • Publication number: 20090319186
    Abstract: Methods and apparatus are provided for determining a navigational state of a vehicle, the vehicle having at least one pivotable wheel and a plurality of front wheels. The apparatus comprises a steering angle sensor coupled to the at least one pivotable wheel for determining a steering angle, a plurality of wheel speed sensors each coupled to a different one of the plurality of pivotable wheels for determining an angular velocity of each of the plurality of pivotable wheels, a GPS receiver coupled to the vehicle for receiving GPS positioning data, and a processor coupled to the steering angle sensor, the plurality of wheel speed sensors, and the GPS receiver. The processor is configured to determine a yaw rate for the vehicle based on the positioning data, the steering angle, and the longitudinal angular velocity of each of the plurality of front wheels, and integrate the yaw rate to determine a heading for the vehicle.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Applicant: Honeywell International Inc.
    Inventors: Anirudh Kumar, Kailash Krishnaswamy, Shrikant P. Rao, Peter Lommel, Subhabrata Ganguli
  • Publication number: 20090300768
    Abstract: According to an aspect of this invention, a method to detect phishing URLs involves: creating a whitelist of URLs using a first regular expression; creating a blacklist of URLs using a second regular expression; comparing a URL to the whitelist; and if the URL is not on the whitelist, comparing the URL to the blacklist. False negatives and positives may be avoided by classifying Internet domain names for the target organization as “legitimate”. This classification leaves a filtered set of URLs with unknown domain names which may be more closely examined to detect a potential phishing URL. Valid domain names may be classified without end-user participation.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Inventors: Balachander Krishnamurthy, Oliver Spatscheck, Jacobus Van Der Merwe, Anirudh Ramachandran
  • Publication number: 20090290520
    Abstract: An access point that implements operating modes in which beacons may be selectively disabled. Beacons may be disabled when no device is actively associated through the access point. Beacons may be enabled in response to one or more triggers, which may include events such as a client forming an association through the access point following a probe request message identifying the access point. In addition, active beaconing may be triggered by user input or may occur during periodic brief intervals that allow client devices to discover the network identifier for the access point. Selective control of beaconing may lead to more effective wireless communication, particularly in areas where users congregate with computers implementing soft APs for personal networks.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: Microsoft Corporation
    Inventors: David A. Roberts, Hui Shen, Christopher D. Gual, Anirban Banerjee, Yi Lu, John W. Archer, Michael Bell, Xiong Jiang, Anirudh Anirudh
  • Publication number: 20090254924
    Abstract: Some embodiments of the invention provide an interface between programmed instructions (e.g., an operating system) and a miniport driver configured to communicate with radio hardware on a computer. The interface may include components operable to invoke various wireless connectivity-related functionality implemented by the radio hardware and/or miniport driver. The functionality may, for example, include a capability whereby the computer may maintain simultaneous connections on a plurality of wireless networks using a single radio, and/or a capability whereby the computer may function as an access point for a wireless network.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 8, 2009
    Applicant: Microsoft Corporation
    Inventors: Ani Anirudh, Anirban Banerjee, Christopher D. Gual, Deyun Wu, Hui Shen, John W. Archer, Michael Bell, Mitesh K. Desai, Saurabh Mahajan, Senthilkumar Veluswami, Xiong Jiang, Sundar P. Subramani, Taroon Mandhana, Thomas W. Kuehnel, Yan Wu, Yi Lu, David A. Roberts
  • Publication number: 20090248868
    Abstract: Systems and methods are described that facilitate the management of contact information, at least some of the contact information related to entities in a serverless, peer-to-peer system. A contact store may store information regarding which other entities of a plurality of other entities are authorized to monitor presence of a user entity. Presence of an entity may generally indicate the willingness and/or ability of the entity to communicate and/or collaborate with other entities, for example. The contact store may also store information regarding which other entities of the plurality of other entities the presence of which should be monitored by the system. A user entity may be able to add contacts to and/or delete contacts from the contact store, for example.
    Type: Application
    Filed: June 12, 2009
    Publication date: October 1, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Andre R. Classen, Anirudh Anirudh, David G. Thaler, Kevin R. Tao, Ravi T. Rao, Rohit Gupta, Tomer Weisberg, Upshur Warren Parks, III
  • Publication number: 20090248973
    Abstract: The present invention is a method for providing address decode and Virtual Function (VF) migration support in a Peripheral Component Interconnect Express (PCIE) multi-root Input/Output Virtualization (IOV) environment. The method may include receiving a Transaction Layer Packet (TLP) from the PCIE multi-root IOV environment. The method may further include comparing a destination address of the TLP with a plurality of base address values stored in a Content Addressable Memory (CAM), each base address value being associated with a Virtual Function (VF), each VF being associated with a Physical Function (PF). The method may further include when a base address value included in the plurality of base address values matches the destination address of the TLP, providing the matching base address value to the PCIE multi-root IOV environment by outputting from the CAM the matching base address value.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Inventors: Venkatesh Deshpande, Anirudh Haldar, Sujil Kottekkat
  • Patent number: 7585416
    Abstract: The invention disclosed provides an apparatus and method for filtration and disinfection of ship's ballast water, such as sea water, based on hydrodynamic cavitation. The apparatus comprises a vortex diode with a tangential entry port and an axial outlet port with single or multiple bleeding holes. The disinfected water may be re-circulated through the system for additional disinfection or released from the tank into the surrounding waterways. The disinfection of seawater/ship's ballast water is achieved through filtration and hydrodynamic cavitation and the method does not involve use of any chemicals or any chemical reaction. The invented apparatus and method is simple, eco-friendly and can be fitted on to existing intake and discharge systems of any ship with minor modifications. It poses no risk to the health of the ship's crew unlike chemical methods and requires no special skill or additional manpower for its operation.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 8, 2009
    Assignee: Council of Scientific & Industrial Research
    Inventors: Vivek Vinayak Ranade, Anirudh Bhalchandra, Arga Chandrashekar Anil, Subhash Shivram Sawant, Dandayudapani Ilangovan, Rajachandran Madhan, Krishnamurthy Pilarisetty Venkat
  • Patent number: 7571228
    Abstract: Systems and methods are described that facilitate the management of contact information, at least some of the contact information related to entities in a serverless, peer-to-peer system. A contact store may store information regarding which other entities of a plurality of other entities are authorized to monitor presence of a user entity. Presence of an entity may generally indicate the willingness and/or ability of the entity to communicate and/or collaborate with other entities, for example. The contact store may also store information regarding which other entities of the plurality of other entities the presence of which should be monitored by the system. A user entity may be able to add contacts to and/or delete contacts from the contact store, for example.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: August 4, 2009
    Assignee: Microsoft Corporation
    Inventors: Andre R. Classen, Anirudh Anirudh, David G. Thaler, Kevin R. Tao, Ravi T. Rao, Rohit Gupta, Tomer Weisberg, Upshur Warren Parks, III