Patents by Inventor Partha Dutta

Partha Dutta 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: 20130268222
    Abstract: A method for determining consistent wind power output includes obtaining forecasted wind power production, actual wind power production from a wind power producer, a variable price of power measurement, a power storage battery state and capacity measurement, and a penalty measurement for wind power change of rate, and analyzing the forecasted wind power production, the variable price of power measurement, the power storage battery state and capacity measurement, and the penalty measurement for wind power change of rate to determine a consistent rate at which wind to power is to be exported from the wind power producer to a grid.
    Type: Application
    Filed: August 2, 2012
    Publication date: October 10, 2013
    Applicant: International Business Machines Corporation
    Inventors: Vijay Arya, Partha Dutta
  • Patent number: 8528334
    Abstract: An injector for a gas turbine combustor including a catalyst coated surface forming a passage for feed gas flow and a channel for oxidant gas flow establishing an axial gas flow through a flow conditioner disposed at least partially within an inner wall of the injector. The flow conditioner includes a length with an interior passage opening into upstream and downstream ends for passage of the axial gas flow. An interior diameter of the interior passage smoothly reduces and then increases from upstream to downstream ends.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: September 10, 2013
    Assignee: Solar Turbines Inc.
    Inventors: Partha Dutta, Kenneth O. Smith, Frank J. Ritz
  • Publication number: 20130125548
    Abstract: An injector for a gas turbine combustor including a catalyst coated surface forming a passage for feed gas flow and a channel for oxidant gas flow establishing an axial gas flow through a flow conditioner disposed at least partially within an inner wall of the injector. The flow conditioner includes a length with an interior passage opening into upstream and downstream ends for passage of the axial gas flow. An interior diameter of the interior passage smoothly reduces and then increases from upstream to downstream ends.
    Type: Application
    Filed: January 16, 2008
    Publication date: May 23, 2013
    Applicant: SOLAR TURBINES INC.
    Inventors: Partha Dutta, Kenneth O. Smith, Frank J. Ritz
  • Publication number: 20130124744
    Abstract: Methods and arrangements for optimizing streaming of a group of videos. Throughput of video streams through a common link to at least two different destinations is permitted. An effective flow rate for each video stream is ascertained, and a playout lead for each video stream is estimated. The playout leads are equalized via dynamically changing the effective flow rates of the video streams.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijay Arya, Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Kunal Kishore Korgaonkar, Ramana V. Polavarapu
  • Publication number: 20130124746
    Abstract: Methods and arrangements for optimizing streaming of a group of videos. Throughput of video streams through a common link to at least two different destinations is permitted. An effective flow rate for each video stream is ascertained, and a playout lead for each video stream is estimated. The playout leads are equalized via dynamically changing the effective flow rates of the video streams.
    Type: Application
    Filed: August 30, 2012
    Publication date: May 16, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijay Arya, Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Kunal Kishore Korgaonkar, Ramana V. Polavarapu
  • Patent number: 8385221
    Abstract: Embodiments of the invention provide monitoring of the Quality-of-Experience (QoE) of a mobile user of a wireless network without introducing any additional packets or requiring user feedback. Furthermore, embodiments of the invention provide QoE information based on certain control messages that may be utilized for reporting, research, or monitoring purposes. As such, a service provider could utilize the QoE information provided by embodiments of the invention to, among other possibilities, manage, upgrade, or enhance their wireless network to ensure a quality network experience for end users.
    Type: Grant
    Filed: February 28, 2010
    Date of Patent: February 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Arun Vishwanath
  • Publication number: 20120324524
    Abstract: Systems and methods for managing video delivery to mobile device clients. Videos are assimilated for transmission to clients, a playout lead is estimated for each video and the videos are transmitted to the clients.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 20, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijay Arya, Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Anand Seetharam
  • Publication number: 20120198509
    Abstract: Systems and methods for managing video delivery to mobile device clients. Videos are assimilated for transmission to clients, a playout lead is estimated for each video and the videos are transmitted to the clients.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijay Arya, Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Anand Seetharam
  • Publication number: 20120048183
    Abstract: An apparatus for growth of uniform multi-component single crystals is provided. The single crystal material has at least three elements and has a diameter of at least 50 mm, a dislocation density of less than 100 cm?2 and a radial compositional variation of less than 1%.
    Type: Application
    Filed: November 4, 2011
    Publication date: March 1, 2012
    Inventor: Partha Dutta
  • Publication number: 20110321054
    Abstract: Systems and methods for managed service delivery at the edge in 4G wireless networks for: dynamic QoS (Quality of Service) provisioning and prioritization of sessions based on the task (current, future) of the workflow instance; predicting the current and future network requirements based on the current and future tasks of all business process sessions and prepare session QoS accordingly; providing an audit trail of business process execution; and reporting on business process execution.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswar C. Devi, Partha Dutta, Sumedh W. Sathaye, Shivkumar Kalyanaraman
  • Publication number: 20110211464
    Abstract: Embodiments of the invention provide monitoring of the Quality-of-Experience (QoE) of a mobile user of a wireless network without introducing any additional packets or requiring user feedback. Furthermore, embodiments of the invention provide QoE information based on certain control messages that may be utilized for reporting, research, or monitoring purposes. As such, a service provider could utilize the QoE information provided by embodiments of the invention to, among other possibilities, manage, upgrade, or enhance their wireless network to ensure a quality network experience for end users.
    Type: Application
    Filed: February 28, 2010
    Publication date: September 1, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Partha Dutta, Shivkumar Kalyanaraman, Arun Vishwanath
  • Patent number: 8010121
    Abstract: An example embodiment includes determining a cut of a graph to obtain a bi-partite sub-graph, where the graph represents a plurality of nodes and links between the plurality of nodes in a wireless mesh network. A channel is assigned to the bi-partite graph, and the obtained bi-partite subgraph is removed from the graph. The determining, assigning and removing steps are repeated until the graph has been divided into k bi-partite subgraphs, where k is the number of channels being used for scheduling.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: August 30, 2011
    Assignee: Alcatel Lucent
    Inventors: Partha Dutta, Sharad Jaiswal, Rajeev Rastogi
  • Publication number: 20110119988
    Abstract: A compound of Formula (II) and (III), or a mixture of any two or more thereof; wherein M is Ti or Zr; R3 at each occurrence is H, F, Cl, Br, I, CN, OR4, NR5R6, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R4 is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclylalkyl, or R5 and R6 may join to form a heterocyclic ring containing the N to which they are attached; and n?=0-4. Such compounds form optically transparent and/or clear films or particles or may be used to prepare such materials.
    Type: Application
    Filed: May 2, 2008
    Publication date: May 26, 2011
    Inventors: Kyle E. Litz, Partha Dutta, Sarah Lewis, Mark Rossetti, James Pawlson, Timothy Ullman, Giyana Amaratunga, Jennifer M. Vreeland, Tracey M. Jordan
  • Patent number: 7902453
    Abstract: Edge illumination photovoltaic devices based on multicomponent semiconductors and low cost methods for fabricating such devices are provided. The photovoltaic devices can find application in a variety of photovoltaic and thermophotovoltaic systems including solar concentrator based systems.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: March 8, 2011
    Assignee: Rensselaer Polytechnic Institute
    Inventor: Partha Dutta
  • Patent number: 7834468
    Abstract: A plurality of semiconductor nanoparticles having an elementally passivated surface are provided. These nanoparticles are capable of being suspended in water without substantial agglomeration and substantial precipitation on container surfaces for at least 30 days. The method of making the semiconductor nanoparticles includes reacting at least a first reactant and a second reactant in a solution to form the semiconductor nanoparticles in the solution. A first reactant provides a passivating element which binds to dangling bonds on a surface of the nanoparticles to passivate the surface of the nanoparticles. The nanoparticle size can be tuned by etching the nanoparticles located in the solution to a desired size.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: November 16, 2010
    Assignee: Rensselaer Polytechnic Institute
    Inventor: Partha Dutta
  • Publication number: 20100132763
    Abstract: A local concentrator apparatus is described. The apparatus includes an array of photovoltaic cells arranged along an elongated strip, and one or more optical elements. The one or more optical elements are arranged to direct and optically concentrate sunlight onto the photovoltaic cells such that position that the directed sunlight impinges onto the strip follows a path moving along the strip without the optical elements tracking the sun as the sun traverses the sky during the day.
    Type: Application
    Filed: July 3, 2008
    Publication date: June 3, 2010
    Inventor: Partha Dutta
  • Publication number: 20100129657
    Abstract: A method and apparatus for growth of uniform multi-component single crystals is provided. The single crystal material has at least three elements and has a diameter of at least 50 mm, a dislocation density of less than 100 cm?2 and a radial compositional variation of less than 1%.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 27, 2010
    Inventor: Partha Dutta
  • Patent number: 7641733
    Abstract: A method and apparatus for growth of uniform multi-component single crystals is provided. The single crystal material has at least three elements and has a diameter of at least 50 mm, a dislocation density of less than 100 cm?2 and a radial compositional variation of less than 1%.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: January 5, 2010
    Assignee: Rensselaer Polytechnic Institute
    Inventor: Partha Dutta
  • Publication number: 20090319648
    Abstract: Methods and apparatus are provided to provide served ads to one or more clients based on dynamic-community information, ad-related information, service features, service activity, country of origin, and device-related information. Dynamic communities are formed based on a trigger, which may be a command, a request for information, a change in context, or an event notification. After receiving the trigger, a served ad may be piggybacked onto a response to the trigger. The served ad may include graphical, audio, textual, and/or other information. Additionally, served ads may be sent in response to ad requests. A served ad may be selected based on ad-screening rules and/or conflict resolution between advertisers competing to provide the selected ad.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 24, 2009
    Applicant: MOBILE TRIBE LLC
    Inventors: Partha Dutta, John Waclawsky, Nino Vidovic
  • Publication number: 20080203361
    Abstract: A method and apparatus for growth of uniform multi-component single crystals is provided. The single crystal material has at least three elements and has a diameter of at least 50 mm, a dislocation density of less than 100 cm?1 and a radial compositional variation of less than 1%.
    Type: Application
    Filed: September 1, 2005
    Publication date: August 28, 2008
    Applicant: Rensselaer Polytechnic Institute
    Inventor: Partha Dutta