Patents by Inventor Rajiv Gupta

Rajiv Gupta 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: 8010991
    Abstract: An externalized entitlement management system comprises a policy administration point that is configured to receive one or more definitions or updates of entitlement policies specifying subjects, actions, and resources, and to update a first entitlement repository coupled to the policy administration point with the definitions or updates in response to receiving the definitions or updates; one or more policy decision points that are coupled to the policy administration point over a network; one or more policy enforcement points that are integrated into one or more respective first application programs, wherein each of the policy enforcement points is coupled to one of the policy decision points; and one or more action handlers in the policy administration point, wherein each of the action handlers is configured to intercept a particular action represented in an update to an entitlement policy, to transform the action into an entitlement update in a form compatible with a native entitlement mechanism of a seco
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: August 30, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Sekhar Sarukkai, Rajiv Gupta, Raghavendra Prasad
  • Patent number: 7908182
    Abstract: Methods, systems and business models are provided for an effective personal advisor service. According to one embodiment, a personal advisor service performs a method of identifying and notifying a subscriber of the personal advice service of information regarding potential transactions, potential transaction providers, or transactable information determined to address or alleviate a need of the subscriber. First, a computer system of a personal advice service receives information indicative of one or more needs of the subscriber of the advice service. The personal advice service then generates information regarding one or more offers for the subscriber by identifying and selecting among potential transactions, potential transaction providers, or transactable information that are determined to address or alleviate a need of the one or more needs.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: March 15, 2011
    Inventor: Rajiv Gupta
  • Patent number: 7863897
    Abstract: A system and method for determining the temporal resolution of a tomographic imaging device uses an apparatus to drive one or more dynamic phantoms composed of multiple materials. The apparatus is placed at or near the isocenter of the imaging device and the one or more phantoms are moved to produce a plurality of dynamic features, each having a specified frequency. The dynamic features are imaged with the device and the acquired image data corresponding to the dynamic features is analyzed to determine a temporal modulation transfer value at each of the known specified frequencies. The temporal resolution of the imaging device is determined using these temporal modulation transfer values.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: January 4, 2011
    Assignee: The General Hospital Corporation
    Inventors: Alexander H. Slocum, Jr., Rajiv Gupta, Stephen E. Jones, Alexander H. Slocum, Sr.
  • Publication number: 20100272234
    Abstract: A bundle of drawn fibers that have X-ray scintillating unagglommerated nanocrystallite particles in plastic or glass cores of down to 0.1 micron spacing and claddings of X-ray absorbing compounds in the cladding composition. Optional is a cover to the bundle that blocks light from leaving the bundle at the X-ray side while allowing X-rays to pass into the cores. To image the light exiting the fiber bundle at the sub-micron level, light expansion is preferable using either a lens system or a fiber bundle expander.
    Type: Application
    Filed: March 5, 2008
    Publication date: October 28, 2010
    Inventors: Theodore F. Morse, Rajiv Gupta, Carson B. Roberts, Robert D. Chivas
  • Patent number: 7802234
    Abstract: An integrated development environment (IDE) includes a runtime environment and user interface. A user of the IDE specifies an application component to be monitored, and metrics for the specified application component are transmitted by the IDE runtime environment to a data collector belonging to the IDE user interface for display to the user. In addition, support is offered for the separation of operational concerns from business logic, allowing developers to control the operational aspects from a policy manager of the IDE user interface. Using the policy manager, developers invoke policy agents to add predefined code segments to applications, saving the developer from having to recode the same operational logic each time an application is updated to contain a new policy related to business logic.
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: September 21, 2010
    Assignee: Oracle International Corporation
    Inventors: Sekhar Sarukkai, Didier Guzzoni, Rajiv Gupta
  • Patent number: 7757268
    Abstract: A system and a method for policy management in a web services environment includes a policy design tool, a policy storage and a policy manager controller. The policy design tool creates (or updates) a policy for association with a web service. The policy storage stores the policy. The policy manager controller provides an interface for transmission of the policy to a policy enforcement tool and also receives messages relating to the policy from the policy enforcement tool. In addition, a system and method for policy enforcement in a web services environment includes a policy enforcement controller, a policy enforcement repository, an enforcer, a policy enforcement framework, and a policy container. The policy enforcement controller receives and commits a policy and the policy enforcement repository stores the committed policy.
    Type: Grant
    Filed: June 12, 2004
    Date of Patent: July 13, 2010
    Assignee: Oracle International Corporation
    Inventors: Rajiv Gupta, Sekhar Sarukkal
  • Publication number: 20100172735
    Abstract: An apparatus for orientating a solid growth culture medium plate from an original orientation to a worked orientation, the plate having a lid and a bottom, the apparatus including an orientation mechanism that includes opposed jaws able to receive and hold a plate therebetween in a held position that defines a notional tube above and below the plate, the orientation mechanism being mounted on a jaw support member such that the jaw support member is rotatable such that at least the plate bottom rotates about a generally horizontal axis that intersects the notional tube to orientate at least the plate bottom from the original orientation to the worked orientation.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 8, 2010
    Applicant: LABTECH SYSTEMS LIMITED
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Daniel Patrick Torpy, Colin William Potter
  • Publication number: 20100173416
    Abstract: An apparatus for inoculating and streaking a solid growth culture medium in a plate, the streaking using a streaking applicator having a line of resiliently and flexibly supported spaced apart contact surfaces, the apparatus including: (a) an inoculating and streaking station including: a plate work position having a notional action line fixed in two dimensions (x,y) in a predetermined position; and a plate rotation device for rotating a positioned plate to cause streaking; (b) a sensor capable of locating the surface of the medium in a positioned plate to thereby determine for that plate, prior to inoculation and streaking of that plate, the third dimension (z) of the action line; (c) an inoculating device capable of dispensing inoculum, along the action line, on the surface of the medium in the positioned plate; and (d) a streaking device capable of moving the streaking applicator such that its line of spaced apart contact surfaces contacts, along the action line, the surface of the medium in the positioned
    Type: Application
    Filed: January 11, 2008
    Publication date: July 8, 2010
    Applicant: LABTECH SYSTEMS LIMITED
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Daniel Patrick Torpy, Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross, Kenneth Andrew Nicoll, Wayne Richard Cheetham, Michael Craig Lovett, Colin William Potter
  • Patent number: 7743766
    Abstract: An aerosol generating device includes a housing, a heater and an optional mouthpiece. The heater volatilizes liquid within a flow passage and forms an aerosol in the mouthpiece. An aerosol confinement sleeve is disposed to control the size distribution of the aerosol.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: June 29, 2010
    Assignee: Philip Morris USA Inc.
    Inventors: Rajiv Gupta, Douglas D. McRae, Kenneth A. Cox, Walter A. Nichols
  • Publication number: 20100099181
    Abstract: A cartridge for holding and dispensing streaking applicators for an automated streaking apparatus having a cartridge holder, the cartridge including: a case with a dispensing end, a longitudinal axis and an elongate slot generally parallel to the longitudinal axis, the dispensing end including an applicator dispensing position where one applicator can be at least partially accessible from outside the case; and an applicator support member constrained within the case for longitudinal movement therein and being able to carry a stack of applicators; the elongate slot being capable of operatively receiving a biasing member when the cartridge is in the cartridge holder to urge the support member towards the dispensing end and an applicator into the dispensing position.
    Type: Application
    Filed: January 11, 2008
    Publication date: April 22, 2010
    Applicant: LABTECH SYSTEMS LIMITED
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Colin William Potter
  • Patent number: 7644577
    Abstract: A reducing agent metering system for delivering reducing agent to a lean burn internal combustion engine. The reducing agent metering system includes a metering system housing, a system for metering vaporized reducing agent to the internal combustion engine, the system positioned within the metering system housing and a system for delivering an atomized stream of liquid reducing agent to the lean burn internal combustion engine, the system positioned within the metering system housing, wherein the reducing agent metering system is operable to transition from metering vaporized reducing agent to delivering an atomized stream of liquid reducing agent to the lean burn internal combustion engine.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: January 12, 2010
    Assignee: Philip Morris USA, Inc.
    Inventors: Jan-Roger Linna, Rajiv Gupta, Roberto O. Pellizzari, Gene Garland Faison, Jr.
  • Publication number: 20090315557
    Abstract: A system and method for determining the temporal resolution of a tomographic imaging device uses an apparatus to drive one or more dynamic phantoms composed of multiple materials. The apparatus is placed at or near the isocenter of the imaging device and the one or more phantoms are moved to produce a plurality of dynamic features, each having a specified frequency. The dynamic features are imaged with the device and the acquired image data corresponding to the dynamic features is analyzed to determine a temporal modulation transfer value at each of the known specified frequencies. The temporal resolution of the imaging device is determined using these temporal modulation transfer values.
    Type: Application
    Filed: September 8, 2008
    Publication date: December 24, 2009
    Inventors: Alexander H. Slocum, JR., Rajiv Gupta, Stephen E. Jones, Alexander H. Slocum, SR.
  • Patent number: 7596694
    Abstract: Embodiments of the present invention include a system and method for making it safe to execute downloaded code. The method includes accessing an application, the application making a system call to a library of a computer system for a resource, establishing a requesting thread. The method further includes the library sending a request message to a local security filter; the local security filter validating the requesting thread and returning a digital signature, that uniquely identifies the requesting thread, to the application. The application making a system call to a kernel of the computer system wherein the kernel uses the digital signature from the security filter to validate the requesting thread before allowing access to the requested resource.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: September 29, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alan Karp, Arindam Banerji, Thomas Wylegala, Rajiv Gupta, Peter Phaal
  • Publication number: 20090172644
    Abstract: Methods, systems and machine readable media are disclosed for performing dynamic information flow tracking. One method includes executing operations of a program with a main thread, and tracking the main thread's execution of the operations of the program with a tracking thread. The method further includes updating, with the tracking thread, a taint value associated with the value of the main thread to reflect whether the value is tainted, and determining, with the tracking thread based upon the taint value, whether use of the value by the main thread violates a specific security policy.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Inventors: Vijayanand Nagarajan, Ho-Seop Kim, Youfeng Wu, Rajiv Gupta
  • Patent number: 7500479
    Abstract: An aerosol generator includes a flow passage having an inlet end, an outlet end, and a constriction in the flow passage at the outlet end. A heater is operable to heat liquid in the flow passage to produce a vapor, which is expelled from the outlet end of the flow passage.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: March 10, 2009
    Assignee: Philip Morris USA Inc.
    Inventors: Walter A. Nichols, Rajiv Gupta, Gene G. Faison, Kenneth A. Cox
  • Patent number: 7428653
    Abstract: An alternate multi-thread pipeline structure and method are provided. A deep pipeline is provided in which two threads of two separate pipeline stages are alternatively presented to the various logic and latch circuits for execution. The execution and latching of the threads alternates from one thread to the other within a single clock cycle. Thus, each thread is executed once per clock cycle and two threads are executed in a single clock cycle.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: September 23, 2008
    Assignee: Mindspeed Technologies, Inc.
    Inventors: Duncan M. Fisher, Keith Bindloss, Ching Long Su, Marty T. Budrovic, Rajiv Gupta
  • Publication number: 20080184336
    Abstract: An externalized entitlement management system comprises a policy administration point that is configured to receive one or more definitions or updates of entitlement policies specifying subjects, actions, and resources, and to update a first entitlement repository coupled to the policy administration point with the definitions or updates in response to receiving the definitions or updates; one or more policy decision points that are coupled to the policy administration point over a network; one or more policy enforcement points that are integrated into one or more respective first application programs, wherein each of the policy enforcement points is coupled to one of the policy decision points; and one or more action handlers in the policy administration point, wherein each of the action handlers is configured to intercept a particular action represented in an update to an entitlement policy, to transform the action into an entitlement update in a form compatible with a native entitlement mechanism of a seco
    Type: Application
    Filed: January 22, 2008
    Publication date: July 31, 2008
    Inventors: Sekhar Sarukkai, Rajiv Gupta, Raghavendra Prasad
  • Patent number: D582564
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 9, 2008
    Assignee: Labtech Systems Limited
    Inventors: Colin William Potter, Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear
  • Patent number: D583065
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 16, 2008
    Assignee: Labtech Systems Limited
    Inventors: Colin William Potter, Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear
  • Patent number: D584827
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: January 13, 2009
    Assignee: Labtech Systems Ltd.
    Inventors: Colin William Potter, Rajiv Gupta, Vu Khai Co, Sasha Melissa Miu