Patents by Inventor Vijay A

Vijay A 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: 20100329402
    Abstract: A multi-mode receiver includes a channel decomposition module (e.g., a Rake receiver) for separating a received signal into multipath components, an interference selector for selecting interfering paths and subchannels, a synthesizer for synthesizing interference signals from selected sub channel symbol estimates, and an interference canceller for cancelling selected interference in the received signal. At least one of the channel decomposition module, the synthesizer, and the interference canceller are configurable for processing multi-mode signals.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 30, 2010
    Applicant: RAMBUS INC.
    Inventors: Louis L. Scharf, Vijay Nagarajan, John K. Thomas
  • Publication number: 20100326542
    Abstract: A hydraulic control system for a automatic transmission includes a plurality of solenoids and valves in fluid communication with a plurality of shift actuators. The shift actuators are operable to actuate a plurality of torque transmitting devices. Selective activation of combinations of the solenoids allows for a pressurized fluid to activate at least one of the shift actuators. The solenoids are configured to provide a forward gear ratio and a reverse gear ratio when the solenoids are deengerized.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 30, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Zhe Xie, Bret M. Olson, Robert L. Moses, Vijay A. Neelakantan
  • Publication number: 20100331222
    Abstract: Process for producing cellulose beads or lignocellulose beads, wherein cellulose or lignocellulose is dissolved in a solvent which comprises more than 50% by weight of the symmetrical imidazolium compound of the formula I below where R1 and R3 are each an identical organic radical having from 2 to 20 carbon atoms, R2, R4 and R5 are each an H atom, X is an anion and n is 1, 2 or 3, and cellulose beads or lignocellulose beads are produced from the solution obtained, and also the use of the beads obtained for petroleum or natural gas recovery.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 30, 2010
    Applicant: BASF SE
    Inventors: Markus Braun, Norbert Guentherberg, Michael Lutz, Andrea Magin, Michael Siemer, Vijay Narayanan Swaminathan, Bernhard Linner, Franky Ruslim, Gimmy Alex Fernandez Ramierz
  • Publication number: 20100327820
    Abstract: A generator control unit (GCU) provides active damping of a synchronous generator by monitoring the speed of the synchronous generator and detecting oscillations in the monitored speed. The oscillations are indicative of torsional oscillations within the mechanical drivetrain including the synchronous generator or generators. In response to detected oscillations in the monitored speed, the GCU generates a varying set-point value that is used to control the excitation voltage provided to the synchronous generator. Varying the excitation voltage provided to the synchronous generator causes a variation in synchronous generator torque. By selectively varying the torque in the synchronous generator, the GCU provides active damping in the synchronous generator that decreases or dampens the torsional oscillations.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 30, 2010
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Albert L. Markunas, Vijay K. Maddali
  • Publication number: 20100329252
    Abstract: Multicast route leaking between VRFs in different VPNs enables receivers in different VPNs to subscribe to the same IP multicast so that an efficient IP multicast distribution tree can be built to include subscribers in multiple VPNs. VRFs are administratively configured to implement multicast route leaking and each such configured VRF brings up an internal connectionless IP interface. The VRFs then enable the multicast routing protocol (e.g. PIM) on the internal IP interface to establish PIM neighborships with each other. When a VRF receives an IGMP join from a receiver, it uses PIM to join the receiver to the multicast over the internal IP interface. This enables receivers outside of a VPN but associated with VRFs that are co-located on the same PE to join multicasts established within the VPN so that separate multicast distribution trees are not required for each VPN.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: Nortel Networks Limited
    Inventors: Vijay Mulamalla, Ganesh Nakhawa, Bakul Khanna
  • Patent number: 7858396
    Abstract: A lateral flow test strip for the analysis of a sample featuring numerous capture zones arranged in an array such that each capture zone is substantially equidistant from the sample containing area. The sample does not pass through another capture zone to reach any one of the other capture zones. The capture zones are preferably arranged in a linear array perpendicular to the flow of the sample through the lateral flow test strip. The lateral flow test strip allows for an increased number of simultaneous analyses of numerous analytes from one sample to occur on one lateral flow test strip.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: December 28, 2010
    Assignee: Orasure Technologies, Inc.
    Inventors: Paul L.A.M. Corstjens, Keith Kardos, R. Sam Niedbala, Hans J. Tanke, Michel Zuiderwijk, Hans H. Feindt, Vijay K. Mokkapati, Jess Aaron Kimball
  • Patent number: 7859037
    Abstract: In one embodiment, a transistor fabricated on a semiconductor die is arranged into sections of elongated transistor segments. The sections are arranged in rows and columns substantially across the semiconductor die. Adjacent sections in a row or a column are oriented such that the length of the transistor segments in a first one of the adjacent sections extends in a first direction, and the length of the transistor segments in a second one of the adjacent sections extends in a second direction, the first direction being substantially orthogonal to the second direction. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: December 28, 2010
    Assignee: Power Integrations, Inc.
    Inventors: Vijay Parthasarathy, Sujit Banerjee, Martin H. Manley
  • Patent number: 7860837
    Abstract: In accordance with one embodiment of the present invention, a method for efficiently inventorying a plurality of items of media contained in a library is provided. The method includes reading a barcode located on an item of media that contains contents and determining whether the barcode is known. Optionally, the method may also determine if the know item of media was previously offline. If it is determined that the barcode is known, the media is identified as known. However, if it is determined that the barcode is not known, a detailed inventory of the contents of the item of media is performed. In one embodiment, if it is determined that the barcode is not known, a user is notified that a new item of media has been identified.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: December 28, 2010
    Assignee: Microsoft Corporation
    Inventors: Abid Ali, Karandeep Anand, Amit Singla, Sushil Baid, Madhan Sambandam, Vijay Sen
  • Patent number: 7858500
    Abstract: A semiconductor structure, particularly a pFET, which includes a dielectric material that has a dielectric constant of greater than that of SiO2 and a Ge or Si content of greater than 50% and at least one other means for threshold/flatband voltage tuning by material stack engineering is provided. The other means contemplated in the present invention include, for example, utilizing an insulating interlayer atop the dielectric for charge fixing and/or by forming an engineered channel region. The present invention also relates to a method of fabricating such a CMOS structure.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 28, 2010
    Assignee: International Business Machines Corporation
    Inventors: Eduard A. Cartier, Matthew W. Copel, Martin M. Frank, Evgeni P. Gousev, Paul C. Jamison, Rajarao Jammy, Barry P. Linder, Vijay Narayanan
  • Publication number: 20100325578
    Abstract: The use of visual cues associated with rendered visual items to cue a user on whether a rendered visual item has interactive capability and/or what type of interaction is possible with that visual item. The visual items may be rendered in a data driven way with each constructed using a corresponding parameterized view component. The parameter(s) are populated by data, perhaps by model variables obtained from an analytical model. The parameters then drive logic associated with the view component to thereby construct a visual item which may then be rendered. The rendering engine then renders the visual item with the visual cue. The user may then interact with the rendered visual item. Such interaction might cause some external action to occur, might change which visual items are displayed, and/or might change a value of the input parameters of one or more view components used to generate displayed visual items.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Vijay Mital, Darryl E. Rubin, Jason A. Wolf, John A. Payne, David G. Green
  • Publication number: 20100325473
    Abstract: An aspect of the present invention reduces the recovery time for business organizations in case of disasters. In one embodiment, a disaster recovery system containing a primary site and a backup site (implemented as a cluster) is maintained. Application instances are executed in both the primary site and the backup site, with the number of instances executed on the backup site being fewer than that executed on the primary site. During normal operation, user requests received are processed using only the instances executing in the primary site, while the instances executing in the backup site are used in a standby state. On identifying that a disaster has occurred, the user requests received immediately after identification of the disaster are processed using only the instances executing in the backup site. The cluster at the backup site is then scaled out to add application instances until a desired level/percentage is achieved.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Oracle International Corporation
    Inventors: Vijay Srinivas Agneeswaran, Hariprasad Nellitheertha Venkataraja
  • Publication number: 20100325166
    Abstract: The rendering on a user interface of a potentially complex computerized scene generation system. The user interface includes visual item(s) that have associated data. In addition, another set of visual items may be driven by data provided to input parameters, and may represent elements in the scene. Through user gestures, a user may correlate data items in the data source visual items with the element visual items to thereby automatically populate the element visual items with data, affecting the rendering of the data-driven element visual items. The element visual items might be linked, once again, perhaps through user gestures, to a parent visual item. In so doing, properties of the parent visual item might change and/or input parameters of the element visual items might change. Accordingly, complex visual scenes may be created through potentially quite simple user gestures.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Darryl E. Rubin, Vijay Mital, David G. Green, Jason A. Wolf, John A. Payne
  • Publication number: 20100321407
    Abstract: Visual items may each be constructed and placed in position using logic defined by a view component corresponding to each visual item, where that logic may depend on one or more values populated into parameter(s) of the view component. Some of those parameter values may correspond to known model parameter values. Others, however, may have been solved for using a model that defines analytical relationships between the model parameters. In one embodiment, which of the model parameters are known, and which are unknown, may not be predetermined. Accordingly, a solver might be prepared for multiple solve operation paths even using a single model. The view composition process may be entirely data-driven, with the solve and/or the visual items implemented using spreadsheets.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Vijay Mital, Darryl E. Rubin
  • Publication number: 20100320547
    Abstract: A stack of a high-k gate dielectric and a metal gate structure includes a lower metal layer, a scavenging metal layer, and an upper metal layer. The scavenging metal layer meets the following two criteria 1) a metal (M) for which the Gibbs free energy change of the reaction Si+2/y MxOy?2x/y M+SiO2 is positive 2) a metal that has a more negative Gibbs free energy per oxygen atom for formation of oxide than the material of the lower metal layer and the material of the upper metal layer. The scavenging metal layer meeting these criteria captures oxygen atoms as the oxygen atoms diffuse through the gate electrode toward the high-k gate dielectric. In addition, the scavenging metal layer remotely reduces the thickness of a silicon oxide interfacial layer underneath the high-k dielectric. As a result, the equivalent oxide thickness (EOT) of the total gate dielectric is reduced and the field effect transistor maintains a constant threshold voltage even after high temperature processes during CMOS integration.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 23, 2010
    Applicant: International Business Machines Corporation
    Inventors: Takashi Ando, Changhwan Choi, Martin M. Frank, Vijay Narayanan
  • Publication number: 20100325383
    Abstract: Main memory is managed by receiving a command from an application to read data associated with a virtual address that is mapped to the main memory. A memory controller determines that the virtual address is mapped to one of the symmetric memory components of the main memory, and accesses memory use characteristics indicating how the data associated with the virtual address has been accessed, The memory controller determines that the data associated with the virtual address has access characteristics suited to an asymmetric memory component of the main memory and loads the data associated with the virtual address to the asymmetric memory component of the main memory. After the loading and using the memory management unit, a command is received from the application to read the data associated with the virtual address, and the data associated with the virtual address is retrieved from the asymmetric memory component.
    Type: Application
    Filed: August 9, 2010
    Publication date: December 23, 2010
    Applicant: VIRIDENT SYSTEMS INC.
    Inventors: Vijay Karamcheti, Kenneth A. Okin, Kumar Ganapathy, Ashish Singhai, Rajesh Parekh
  • Publication number: 20100325564
    Abstract: The application of chart data to a virtual space. The chart data is accessed and a virtual space is formulated. The virtual space is a computerized representation of a plurality of spatially interrelated visual items. The chart data is merged with the virtual space. As an example, the chart data might represent spatially significant information. For instance, one data item in the chart data might represent information about a first point or region in the virtual space, another data item in the chart data might represent information about a second point or region in the virtual space, and so forth. Merging of the chart data might involve changing property(s) of corresponding regions of space depending on value(s) of the associated chart data.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Vijay Mital, Darryl E. Rubin, Brian C. Beckman, David G. Green
  • Publication number: 20100322115
    Abstract: A wireless terminal operating in TDD mode transmits a plurality of sounding reference signals using an assigned maximum sounding reference signal (SRS) bandwidth (BW) size. At least one of the sounding reference signals is transmitted in a corresponding uplink pilot time slot (UpPTS) region of a special sub-frame of a radio frame wherein, in the frequency dimension, an uplink BW center is misaligned with a BW center of the SRS in the UpPTS region, a maximum SRS BW size in the UpPTS region is an even number of resource blocks with prime factors from a set of {2, 3, 5}, and the maximum SRS BW having a size in number of resource blocks less than or equal to (NRBUL?6·NRA) where NRA is a number of Random Access Channel (RACH) opportunities in the UpPTS region.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 23, 2010
    Applicant: MOTOROLA, INC.
    Inventors: Na Wei, Vijay Nangia, Wen Zhou, Brian K. Classon
  • Publication number: 20100320545
    Abstract: A semiconductor structure is provided that includes a first device region including a first threshold voltage adjusting layer located atop a semiconductor substrate, a gate dielectric located atop the first threshold voltage adjusting layer, and a gate conductor located atop the gate dielectric. The structure further includes a second device region including a gate dielectric located atop the semiconductor substrate, and a gate conductor located atop the gate dielectric; and a third device region including a gate dielectric located atop the semiconductor substrate, a second threshold voltage adjusting layer located atop the gate dielectric, and a gate conductor located atop the second threshold voltage adjusting layer.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 23, 2010
    Applicant: International Business Machines Corporation
    Inventors: Hemanth Jagannathan, Vijay Narayanan, Vamsi K. Paruchuri
  • Publication number: 20100325196
    Abstract: The use of a data stream object to enumerate elements of a data stream to thereby drive rendering of a data-driven model. The data driven model includes multiple view components that may use their own construction logic to render visual items based on data provided to their input parameter(s). The data stream may be quite large, in which case, only a portion of the data stream is enumerated by the data stream object. The enumerated elements of the data stream may be used to populate the input parameters of the view components, and or may be provided to analytics, from which input parameters of the view components may be derived. Thus, a data stream, regardless of its size, may be dealt with in the consistent manner to thereby drive the data-driven model.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Brian C. Beckman, Vijay Mital, Darryl E. Rubin, G. Shon Katzenberger
  • Publication number: 20100321391
    Abstract: A renderable geometry the may be populated with shapes and data series. The geometry defines a set of dimensions to be applied to the shapes. The geometry further defines and enforces a construction of the shapes around the set of dimensions, and applies the data series to the plurality of shapes against at least one of the set of dimensions. The formulate of the geometry may be recursively performed. For instance, the geometry may be provided as a shape in a set of shapes provided to yet another geometry with another data series. The data series might be reversibly applied to one of the dimensions, allowing for complex geometries to be created with data represented in very flexibly ways.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Applicant: Microsoft Corporation
    Inventors: Darryl E. Rubin, Vijay Mital, David G. Green, Brian C. Beckman