Patents by Inventor Arun S.

Arun S. 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: 8768338
    Abstract: The present disclosure relates generally to the field of base station power control in a mobile network. In various examples, base station power control in a mobile network may be implemented in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: July 1, 2014
    Assignee: International Business Machines Corporation
    Inventors: Nicholas C. M. Fuller, Yasunao Katayama, Arun S. Natarajan
  • Publication number: 20140132450
    Abstract: A phased-array receiver that may be effectively implemented on a silicon substrate. A receiver includes multiple radio frequency (RF) front-ends, each configured to receive a signal with a given delay relative to the others such that the gain of the received signal is highest in a given direction. The receiver also includes a power combination network configured to accept an RF signal from each of the RF front-ends and to pass a combined RF signal to a down-conversion element, where the power distribution network includes a combination of active and passive components. Each RF front-end includes a phase shifter configured to delay the signal in accordance with the given direction and a variable amplifier configured to adjust the gain of the signal.
    Type: Application
    Filed: December 20, 2013
    Publication date: May 15, 2014
    Applicants: MediaTek, Inc., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ping-Yu Chen, Brian A. Floyd, Jie-Wei Lai, Arun S. Natarajan, Sean T. Nicolson, Scott K. Reynolds, Ming-Da Tsai, Alberto Valdes-Garcia, Jing-Hong C. Zhan
  • Publication number: 20140120903
    Abstract: The present disclosure relates generally to the field of base station power control in a mobile network. In various examples, base station power control in a mobile network may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 1, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nicholas C. M. Fuller, Yasunao Katayama, Arun S. Natarajan
  • Publication number: 20140120904
    Abstract: The present disclosure relates generally to the field of base station power control in a mobile network. In various examples, base station power control in a mobile network may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 1, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nicholas C. M. Fuller, Yasunao Katayama, Arun S. Natarajan
  • Publication number: 20140108773
    Abstract: One embodiment includes a configurable computing system. The configurable computing system includes a broker module that receives information for one or more applications, obtains one or more attributes for an electronic device, and determines runtime configurations for one or more components for the electronic device. A controller communicates with applications for configuring the one or more components based on the runtime configurations.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 17, 2014
    Applicant: Samsung Electronics Company, Ltd.
    Inventors: Arun S. Jagatheesan, Zheng Li, Mahdi Nazm Bojnordi, Jupyung Lee
  • Publication number: 20140071021
    Abstract: Antenna devices, antenna systems and methods of their fabrication are disclosed. One such antenna device includes a semiconductor chip and a chip package. The semiconductor chip includes at least one antenna that is integrated into a dielectric layer of the semiconductor chip and is configured to transmit electromagnetic waves. In addition, the chip package includes at least one ground plane, where the semiconductor chip is mounted on the chip package such that the ground plane(s) is disposed at a predetermined distance from the antenna to implement a reflection of at least a portion of the electromagnetic waves.
    Type: Application
    Filed: March 12, 2013
    Publication date: March 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: DUIXIAN LIU, ARUN S. NATARAJAN, JEAN-OLIVIER PLOUCHART, SCOTT K. REYNOLDS
  • Publication number: 20140044877
    Abstract: This disclosure relates to phosphate coatings that inhibit corrosion of metals, specifically coatings comprising acidic phosphate and alkaline metal oxide/hydroxide components. In one particular embodiment, phosphate-based coating formulations that reduce or eliminate corrosion of steel and other metals are disclosed. In other embodiments, methods for coating steel surfaces with acidic phosphate and alkaline metal oxide/hydroxide components to reduce or eliminate corrosion of the metal surfaces are disclosed.
    Type: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Applicant: LATITUDE 18, INC.
    Inventors: Arun S. Wagh, Vadym Drozd
  • Patent number: 8618983
    Abstract: A phased-array transmitter and receiver that may be effectively implemented on a silicon substrate. The transmitter distributes to front-ends, and the receiver combines signals from front-ends, using a power distribution/combination tree that employs both passive and active elements. By monitoring the power inputs and outputs, a digital control is able to rapidly provide phase and gain correction information to the front-ends. Such a transmitter/receiver includes a plurality of radio frequency (RF) front-ends and a power splitting/combining network that includes active and passive components configured to distribute signals to/from the front-ends.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: December 31, 2013
    Assignees: International Business Machines Corporation, MediaTek Inc.
    Inventors: Ping-Yu Chen, Brian A. Floyd, Jie-Wei Lai, Arun S. Natarajan, Sean T. Nicolson, Scott K. Reynolds, Ming-Dai Tsai, Alberto Valdes-Garcia, Jing-Hong C. Zhan
  • Patent number: 8603231
    Abstract: Inorganic-organic composite articles and methods for producing them using inorganic acidic/alkaline precursor components as inorganic adhesives is provided. Articles prepared therefrom provide improved flexibility, zero flame spread, no release of volatile organic compounds, and low carbon foot print.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: December 10, 2013
    Assignee: Latitude 18, Inc.
    Inventors: Arun S. Wagh, Sameerkumar Vasantlal Patel, Anand Paul Mangalam
  • Publication number: 20130282972
    Abstract: One embodiment includes a programmable memory controller. The programmable memory controller includes a request processor that comprises a first domain-specific instruction set architecture (ISA) for accelerating common requests. A transaction processor comprises a second domain-specific ISA for accelerating transaction processing tasks. A dedicated command logic module inspects each memory command to a memory device and stalls particular commands for meeting timing constraints for application specific control of the memory device.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 24, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mahdi Nazm Bojnordi, Engin Ipek, Arun S. Jagatheesan
  • Publication number: 20130186771
    Abstract: A method and apparatus is provided for the electrochemical reduction of carbon dioxide to formate and formic acid. One embodiment features a three-compartment reactor which houses: a gas compartment; a catholyte compartment, which contains a porous cathode having a tin-based catalyst; and an anolyte compartment, which contains an anode having a mixed metal oxide catalyst. Further embodiments include a method for depositing tin onto a porous cathode, tin zinc cathodes, a reaction method using an acidic anolyte, and pulsed polarization to extend reactor runtimes.
    Type: Application
    Filed: September 22, 2011
    Publication date: July 25, 2013
    Applicant: DET NORSKE VERITAS AS
    Inventors: Shan Guan, Narasi Sridhar, Arun S. Agarwal, Feng Gui
  • Patent number: 8456351
    Abstract: An apparatus, imager elements, and a method for detecting a radio frequency image using phased array techniques. An example apparatus includes an array of radio frequency antennas fabricated on one or more packaged integrated circuits. The apparatus also includes a controller configured to selectively phase shift radio frequency signals from the antennas such that the at least a portion of the radio frequency image is focused.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventors: Dong G. Kam, Duixian Liu, Arun S. Natarajan, Scott K. Reynolds, Alberto Valdes Garcia
  • Patent number: 8425717
    Abstract: Inorganic-organic composite articles and methods for producing them using inorganic acidic/alkaline precursor components as inorganic adhesives is provided. Articles prepared therefrom provide improved flexibility, zero flame spread, no release of volatile organic compounds, and low carbon foot print.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: April 23, 2013
    Assignee: Latitude 18, Inc.
    Inventors: Arun S. Wagh, Sameerkumar Vasantlal Patel, Anand Paul Mangalam
  • Publication number: 20130069831
    Abstract: Systems, methods, devices and apparatuses directed to transceiver devices are disclosed. In accordance with one method, a first set of antenna positions in a first section of a set of sections of a circuit layout for the circuit package is selected. The method further includes selecting another set of antenna positions in another section of the circuit layout such that an arrangement of selected antenna positions of the other set is different from an arrangement of selected antenna positions of a previously selected set of antenna positions. The selecting another set of positions in another section is iterated until selections have been made for a total number of antennas. The selecting the other set is performed such that consecutive unselected positions in the other section do not exceed a predetermined number of positions. In addition, antenna elements are formed at the selected positions to fabricate the circuit package.
    Type: Application
    Filed: February 13, 2012
    Publication date: March 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: DANIEL J. FRIEDMAN, Duixian Liu, Arun S. Natarajan, Scott K. Reynolds, Alberto Valdes Garcia
  • Publication number: 20130061214
    Abstract: An Infrastructure Description Language (IDL) includes Service Level Hints (SLHs) and Service Level Requirements (SLRs). The SLHs and SLRs are used to configure at least one hardware resource in a computing system having an intelligent configurator to broker a hardware configuration based on the SLHs and SLRs.
    Type: Application
    Filed: July 16, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Arun S. JAGATHEESAN, Zheng LI
  • Publication number: 20120262149
    Abstract: A method and system are disclosed for measuring a specified parameter in a phase-locked loop frequency synthesizer (PLL). In one embodiment, the method comprises introducing multiple phase errors in the PLL, measuring a specified aspect of the introduced phase errors, and determining a value for the specified parameter using the measured aspects of the introduced phase errors. In one embodiment, the phase errors are introduced repetitively in the PLL, and these phase errors produce a modified phase difference between the reference signal and the feedback signal in the PPL. In one embodiment, crossover times, when this modified phase difference crosses over a preset value, are determined, and these crossover times are used to determine the value for the specified parameter. In an embodiment, the parameter is calculated as a mathematical function of the crossover times. The parameter may be, for example, the bandwidth of the PLL.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 18, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mark Ferriss, Arun S. Natarajan, Benjamin D. Parker, Alexander V. Rylyakov, Jose A. Tierno, Soner Yaldiz
  • Patent number: 8167995
    Abstract: A method is provided for making inexpensive synthetic inorganic resins that are stable, mix easily with water and may be conveniently diluted to form an easy-to-use paste for commercial applications. The method uses environmentally friendly techniques to provide improved efficiencies in the commercial production of these resins. The resins are produced by the partial reaction of phosphoric acid with sparsely-soluble oxides, or sparsely-soluble oxide minerals, that are added to the phosphoric acid under controlled conditions. In certain specific embodiments, methods are provided for modifying synthetic inorganic resins so as to produce rapid-setting phosphate cements and ceramics having high flexural strength. Unique synthetic inorganic resin formulations are also disclosed.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: May 1, 2012
    Assignee: Latitude 18, Inc.
    Inventor: Arun S. Wagh
  • Patent number: 8155794
    Abstract: A system is provided for control of a structure immersed in a fluid flow regime. The system comprises a plurality of flow sensors disposed on a surface of the structure, the flow sensors including at least one flow bifurcation point sensor. The system further comprises at least one structural sensor attached to the structure for measurement of a structural parameter. A data processor in communication with the flow sensors and the at least one structural sensor is configured for processing the data signals and for generating and transmitting one or more actuator command signals to effect a desired flow and structural state for the structure. The system also comprises at least one actuator in communication with the data processor.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: April 10, 2012
    Assignee: Tao of Systems Integration, Inc.
    Inventors: Arun S. Mangalam, Siva M. Mangalam
  • Patent number: 8146555
    Abstract: A spark plug includes a center electrode substantially aligned with a longitudinal first axis and a surface-gap ground electrode radially aligned with the center electrode along a surface-gap electrode second axis substantially orthogonal to the longitudinal first axis and passing therethrough. The center electrode and the surface-gap ground electrode define a radial spark gap therebetween. The spark plug further includes a J-gap ground electrode radially aligned with the center electrode. The center electrode and the J-gap ground electrode define an axial spark gap therebetween. The J-gap ground electrode radial alignment has an angular separation from the surface-gap electrode second axis of no greater than about 30 degrees.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: April 3, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Arun S. Solomon, Ronald M. Otto, Patrick G. Szymkowicz
  • Publication number: 20110264651
    Abstract: A system and method is described for large scale entity-specific classification of each entity-specific set of candidates in a collection of candidates for each specific entity in a collection of entities. The collection of entities may comprise a specific category or domain of entities (e.g. schools, restaurants, manufacturers, products, events, people). Candidates may comprise webpages or other resources with resource identifiers. Entity specific sets of candidates may be found by leveraging search engine query results and user interaction therewith for queries based on entity-specific attributes. The relationship(s) or class(es) for which candidate resources are being classified relative to a specific entity may comprise an authoritative, official home page (OHP), or other class (e.g. fan page, review, aggregator) relative to a specific entity. A feature generator generates entity-specific features for candidates.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Applicant: YAHOO! INC.
    Inventors: Sathiya K. Selvaraj, Philip L. Bohannon, Mridul Muralidharan, Cong Yu, Ashwin Machanavajjhala, Arun S. Iyer, Sundararajan Sellamanickam