Patents by Inventor Amit

Amit 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: 7876683
    Abstract: Methods are provided for managing hierarchically organized subscriber profiles. According to one embodiment, subscriber services are modified without requiring a change to the subscriber's first-level profile identifier and without requiring the subscriber to reestablish a connection with the service provider. A database of hierarchically organized profile identifiers, including multiple lower-level profile identifiers, explicitly defining subscriber services, and multiple first-level profile identifiers, defining service contexts representing combinations of services available to subscribers by (i) explicitly defining the subscriber services or (ii) referring to one or more of the lower-level profile identifiers, are maintained within a virtual router operable within a telecommunications system of the service provider. Updated service profile information, representing a change to the subscriber's service context, is received.
    Type: Grant
    Filed: August 30, 2008
    Date of Patent: January 25, 2011
    Assignee: Fortinet, Inc.
    Inventors: Rajesh I. Balay, Chandramouli Sargor, Sachin S. Desai, Francois Lemarchand, Amit K. Khetawat
  • Patent number: 7877804
    Abstract: A computer system and method for detecting and monitoring network intrusion events from log data received from network service devices in a computer network, the computer system having discrete modules associated with a function performed on the log data received. An event parser in communication with at least one network service device is able to receive log data in real time from the device, and create an event object. An event manager in communication with the event parser is able to receive the event object and evaluate the event object according to at least one predetermined threshold condition such that, when the event object satisfies the predetermined threshold condition, the event manager designates the event object to be broadcast in real time. An event broadcaster in communication with the event manager receives event objects designated by the event manager for broadcast. The event broadcaster transmits the event object in real time as an intrusion alarm.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: January 25, 2011
    Assignee: Netforensics, Inc.
    Inventors: Rajeev Khanolkar, Ozakil Azim, Rishi Asthana, Niten Ved, Kevin Hanrahan, Amit Ghildiyal, Shirisha Pogaku, Dhani Amaratunge, K. V. Rao Samavenkata, Araf Karsh Hamid
  • Publication number: 20110015950
    Abstract: A computerized method allowing insurance customers to enter details of their individual risk factors like age, as well as various customer designed risk scenarios, and receive information on the payout amounts that various insurance plans will deliver based upon both the individual risk factors and the customer designed risk scenario. In one embodiment, a method for allowing travelers going to a foreign country, where the traveler may be unaware of prevailing costs for various medical contingencies, to enter the traveler's risk factors like age and various adverse medical scenarios, and be informed both as to the costs of medical treatment in that country and the benefits that a variety of travel medical insurance plans will provide under these scenarios. These plans may then be evaluated according to different user selected parameters. The method can be implemented using computerized servers and client devices communicating using standard internet protocols over the internet.
    Type: Application
    Filed: April 26, 2010
    Publication date: January 20, 2011
    Applicant: MAXN SYSTEMS, INC.
    Inventors: Rajeev Shrivastava, Amit Goel
  • Publication number: 20110014933
    Abstract: Disclosed are a system, method, and article of manufacture for optimization of context-data acquisition by a mobile device. A term of a short message generated with a mobile device is identified. A list is populated with at least one sensor of the mobile device. The list is sorted according to a specified metric. A physical quantity of an environmental attribute of the mobile device is measured with a first listed sensor. The measurement is converted into a context data.
    Type: Application
    Filed: July 16, 2010
    Publication date: January 20, 2011
    Inventors: Amit Karmarkar, Richard Peters
  • Publication number: 20110013781
    Abstract: A regression-based residual echo suppression (RES) system and process for suppressing the portion of the microphone signal corresponding to a playback of a speaker audio signal that was not suppressed by an acoustic echo canceller (AEC). In general, a prescribed regression technique is used between a prescribed spectral attribute of multiple past and present, fixed-length, periods (e.g., frames) of the speaker signal and the same spectral attribute of a current period (e.g., frame) of the echo residual in the output of the AEC. This automatically takes into consideration the correlation between the time periods of the speaker signal. The parameters of the regression can be easily tracked using adaptive methods. Multiple applications of RES can be used to produce better results and this system and process can be applied to stereo-RES as well.
    Type: Application
    Filed: September 24, 2010
    Publication date: January 20, 2011
    Applicant: Microsoft Corporation
    Inventors: Amit Chhetri, Arungunram C. Surendran, Jack W. Stokes, III, John C. Platt
  • Publication number: 20110013537
    Abstract: A forecast model processes performance data from a site, e.g., a cable modem termination system (CMTS), to obtain a set of concurrency equations for existing speed tiers that is based on an observed subscriber bandwidth for the site. A new set of concurrency equations is obtained for new speed tiers so that a new subscriber bandwidth can be predicted for the new speed tiers. Based on the new subscriber bandwidth, expected subscriber growth, and changes in data consumption, the site is reconfigured with additional ports based on the forecast. This process can be repeated for the other sites. Sites may be grouped together based on the observed subscriber bandwidth. A new subscriber bandwidth may be predicted for the group with the new speed tiers so that additional ports can be configured for each of the sites in the group.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 20, 2011
    Applicant: Comcast Cable Communications, LLC
    Inventors: John Paclik, Amit Garg, Saifur Rahman
  • Publication number: 20110013444
    Abstract: A Read only memory (ROM) with minimum leakage includes a ROM array including a first transistor, wherein a drain, a source, a gate, and a bulk of the first transistor is electrically connected to a logic zero in the idle state for ensuring zero junction and sub-threshold leakage current. The drain of the first transistor is electrically connected to a main bit line through a second transistor. The second transistor includes a gate, electrically connected to a first decoding circuit, a drain, electrically connected to the main bit line. A first reference bit line is electrically connected to a drain of a third transistor, wherein gate of the third transistor is electrically connected to a second decoding circuit for generating a stop read signal. A second reference bit line, electrically connected to the first decoding circuit through a first sensing unit for generating a stop pre-charge signal.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Applicant: Virage Logic Corporation
    Inventors: Vineet Kumar SACHAN, Deepak Sabharwal, Amit Khanuja
  • Publication number: 20110013599
    Abstract: In wireless networks where multiple base stations are deployed, handsets may handoff from one base station to the other while in a voice call. In this disclosure a layer-2 hand-off mechanism for cellular systems designed to operate in unlicensed spectrum is described. More specifically a proposed method that does not use any pre-determined thresholds to initiate the hand-offs is disclosed.
    Type: Application
    Filed: July 13, 2010
    Publication date: January 20, 2011
    Applicant: xG Technology, Inc.
    Inventors: Amit Shukla, Shashidhar Gandham, Jinu Kurian
  • Publication number: 20110014572
    Abstract: A self-powered ‘near field’ lithographic system 100 includes three primary components, namely, a thin film or emitter substrate 110 including a radioactive material (e.g., a radioisotope 112), a target substrate 120 which carries an energy-modifiable layer 122 (e.g., photo-resist) and a stencil (e.g., 130) that is either positioned between the emitter and target substrates fabricated upon and defined in the emitter substrate. The stencil is made from a material capable of blocking particles emitted through radioactive decay from the radioisotope of the emitter substrate. The stencil includes openings or vias 132 patterned to permit selective transmission of the particles emitted through radioactive decay from the radioisotope of the emitter substrate 110, and the stencil is preferably placed up against (or very close to) the target substrate 120.
    Type: Application
    Filed: December 22, 2008
    Publication date: January 20, 2011
    Applicant: CORNELL RESEARCH FOUNDATION, INC.
    Inventor: Amit Lal
  • Publication number: 20110014153
    Abstract: A biocompatible tissue graft is provided. The tissue graft includes an extracellular matrix patch and a means for reinforcing the patch.
    Type: Application
    Filed: March 27, 2009
    Publication date: January 20, 2011
    Inventors: Kathleen Derwin, Amit Aurora, Joseph P. Iannotti, Jesse A. McCarron
  • Publication number: 20110011520
    Abstract: The invention relates to a method of making a composite sheet. A plurality of layers is first assembled, each layer being comprised of an untreated, unidirectional array of strands. The assembled layers are then placed adjacent one another to form an assembled sheet, with adjacent layers being in a non-parallel orientation, and without any of the layers having been treated with a matrix or binding component. The assembled sheet is then impregnated with a matrix component, which comprises a binding component and may also comprise a radiation-absorbing component.
    Type: Application
    Filed: July 13, 2010
    Publication date: January 20, 2011
    Applicant: Gentex Corporation
    Inventors: Ramesh Kaushal, Leonard Peter Frieder, John LaJesse, Amit Chatterjee
  • Patent number: 7873605
    Abstract: A method and apparatus for selective removal of user data changes is provided. In one embodiment, the methodology is implemented by a logical recovery mechanism. Upon receiving a request to selectively remove user data changes stored in a database, the mechanism creates an empty set of transactions to be populated for selective removal, identifies one or more transactions and places them in the causal set of transactions. The mechanism further identifies other transactions that logically depend on any transaction already in the causal set of transactions. Finally, either while the causal set of transactions is being identified or after the identification is completed, the mechanism also determines user data changes made by the causal set of transactions. One or more compensating transactions may be generated by the logical recovery mechanism, which when executed, reverse the user data changes.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: January 18, 2011
    Assignee: Oracle International Corporation
    Inventors: Manosiz Bhattacharyya, Bipul Sinha, Amit Ganesh
  • Patent number: 7873536
    Abstract: A system provides advertising links. The system may received a query and provide a number of advertising links in response to the query. The number of advertising links may be dynamically adjusted based at least in part on the commercial-ness of the query. The display format of the advertising links may also be altered based at least in part on the commercial-ness of the query.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: January 18, 2011
    Assignee: Google Inc.
    Inventors: Pavan Kumar Desikan, Amit J. Patel, Gokul Rajaram
  • Patent number: 7873995
    Abstract: A method and apparatus are provided for generating passwords that may be memorized by a user, yet not easily guessed by an attacker. A user is presented with one or more textual, audio or visual hints. A password is automatically generated based on the selected hint (and possibly further input from the user). The presented hints may include poems, songs, jokes, pictures or words. The generated password and selected hint can be presented to the user during enrollment for further reinforcement and stored in a user database for subsequent reinforcement and verification. The enrollment process may schedule the sending of one or more reminder messages to the user containing the hint to reinforce the password in the user's memory.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: January 18, 2011
    Assignee: Avaya Inc.
    Inventors: Amit Bagga, Jon Bentley, Lawrence O'Gorman
  • Patent number: 7871440
    Abstract: Unitary surgical devices (10) are disclosed. One group of the illustrated devices has a pair of biocompatible, bioresorbable anchors (16,18) connected to fixed lengths suture. The anchors (16,18) and fixed length of suture are connected to each other prior to surgery. Another group of unitary surgical devices has a pair of fixating mechanisms (15,17) connected to a base (21) prior to surgery. The second group of illustrated devices generally includes extracellular matrix material either as part of the base (21) or supported on the base (21). The extracellular matrix material serves as tissue regenerating material. In the second group of unitary surgical devices, the fixating mechanisms illustrated generally comprise suture, anchors or pre-formed holes in the base. All of the illustrated unitary surgical devices are useful in repairing a damaged meniscus. The first group of unitary surgical devices can be used to approximate inner surfaces of a tear in the meniscus.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: January 18, 2011
    Assignee: Depuy Products, Inc.
    Inventors: Herbert E. Schwartz, Prasanna Malaviya, Amit K. Singla, Pamela Lynn Plouhar, Mark Joseph Pelo
  • Patent number: 7873786
    Abstract: A compression device recognizes patterns of data and compressing the data, and sends the compressed data to a decompression device that identifies a cached version of the data to decompress the data. Both the compression device and the decompression device cache the data in packets they receive. Each device has a disk, on which each device writes the data in the same order. The compression device looks for repetitions of any block of data between multiple packets or datagrams that are transmitted across the network. The compression device encodes the repeated blocks of data by replacing them with a pointer to a location on disk. The decompression device receives the pointer and replaces the pointer with the contents of the data block that it reads from its disk.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: January 18, 2011
    Assignee: Juniper Networks, Inc.
    Inventors: Amit P. Singh, Balraj Singh, Vanco Burzevski
  • Publication number: 20110006197
    Abstract: Provided are methods for determining the amount of dihydrotestosterone (DHT) in a sample using mass spectrometry. The methods generally involve ionizing DHT in a sample and detecting and quantifying the amount of the ion to determine the amount of DHT in the sample.
    Type: Application
    Filed: August 5, 2010
    Publication date: January 13, 2011
    Inventors: Amit Ghoshal, Nigel J. Clarke, Richard Reitz
  • Publication number: 20110009152
    Abstract: Techniques for reducing interference with a multiple format channel in a communication system are disclosed. In one aspect, a minimum power level is determined for each format transmitted during a transmission interval. The minimum power level for formats that will experience the interference are increased to compensate. The power level selected for transmission during the transmission interval is the most stringent of the minimum power levels. Various other aspects are also presented. These aspects have the benefit of mitigating the effects of a known interfering signal, while avoiding unnecessarily increasing transmit power, thus reducing the interference to other users and increasing system capacity.
    Type: Application
    Filed: May 26, 2010
    Publication date: January 13, 2011
    Applicant: QUALCOMM Incorporated
    Inventor: Amit Butala
  • Publication number: 20110005503
    Abstract: An exhaust gas recirculation system including an exhaust gas passageway which routes a flow of exhaust gas from an exhaust gas source to an intake manifold; an exhaust gas passageway valve which controls flow to the intake manifold; a cooling system coupled with the exhaust gas passageway positioned at a location upstream of the exhaust gas source and downstream of the intake manifold and operable to transfer heat from the flow of exhaust gas to a coolant in flow communication with the cooling system; a bypass passageway coupled with the exhaust gas passageway and bypassing the cooling system; a bypass valve operable to control flow through the bypass passageway; at least one valve operation sensor; and a controller operable to control the bypass valve to direct the flow of exhaust gas to the bypass passageway during exhaust gas recirculation based on a signal from the valve operation sensor.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 13, 2011
    Inventors: Jeremy Harden, T. Andy Craig, James M. Eickmeyer, Amit Ashok Surve, Timothy R. Evans, Kerk B. Mckeon, Scott Henry
  • Patent number: 7868076
    Abstract: The instant invention relates to an aqueous paint composition comprising a mixture of: (1) an aqueous paint; (2) a colloidal dispersion of a cerium compound, said dispersion having a pH of at least 5, and comprising a water-soluble or water-dispersible polymer (i) obtained by polymerizing at least one monomer (I), corresponding to the following: (I): ethylenically unsaturated, linear or branched, aliphatic, cyclic or aromatic monocarboxylic or polycarboxylic acid, or anhydride; and, optionally, a monomer corresponding to II): a polyoxyalkylenated ester of an ethylenically unsaturated carboxylic acid; and (3) a base. The instant invention also relates to paints and varnishes containing said composition.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: January 11, 2011
    Assignee: Rhodia Chimie
    Inventors: Jean-François Berret, Mikel Morvan, Amit Sehgal