Patents by Inventor Amit Joshi

Amit Joshi 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: 20160136289
    Abstract: Embodiments of photoactivatable, lipid-based nanoparticles are disclosed, as well as methods of making and using the nanoparticles. Pharmaceutical compositions including the nanoparticles also are disclosed. The lipid-based nanoparticles include a vesicle wall surrounding a cavity, wherein the vesicle wall includes (i) a lipid bilayer comprising 1,2-bis(tricosa-10,12-diynoyl)-sn-glycero-3-phosphocholine (DC8,9PC), dipalmitoylphosphatidylcholine (DPPC), and (ii) 2-[1-hexyloxyethyl]-2-devinyl pyropheophorbide-a (HPPH) within the lipid bilayer. The nanoparticles may further include an agent within the cavity.
    Type: Application
    Filed: July 9, 2014
    Publication date: May 19, 2016
    Applicants: The USA, as represented by the Secretary, Department of Health and Human Services, Baylor College of Medicine
    Inventors: Anu Puri, Robert P. Blumenthal, Amit Joshi, Darayash B. Tata
  • Publication number: 20150268043
    Abstract: Novel tools and techniques that can be used to enhance the effectiveness of photogrammetric tools, such as bundle adjustment. One set of techniques can include a photo-observable backsight operation, in which a position of target point can be observed non-photographically, and this observed position can be used to constrain a pixel coordinate location of the same target point in a bundle adjustment operation. Using another technique, a photo-observable check shot operation, the observed position of another target point can be used to verify the validity of a bundle adjustment calculation. Such techniques can be used together or separately.
    Type: Application
    Filed: September 30, 2013
    Publication date: September 24, 2015
    Inventors: Chad McFadden, Amit Joshi, Christian Grässer, Troy L. Brown, Shaojun He
  • Publication number: 20140122078
    Abstract: A low power keyword based speech recognition hardware architecture for hands free wake up of devices is provided. This system can be used in always ON domain for detection of voice activity, due to its low power operational ability. The system goes into deep low power state by deactivating all the non-required processes, if no activity is detected for a pre-specified time. Upon detection of the valid voice activity the system searches for the detection of the spoken keyword, if the valid keyword is detected, all the application processes are activated and system goes into full functional mode and if the voice activity doesn't contain the valid keyword present in the database then the system goes back into the deep low power state.
    Type: Application
    Filed: August 26, 2013
    Publication date: May 1, 2014
    Applicant: 3iLogic-Designs Private Limited
    Inventors: Amit Joshi, Pankaj Pailwar
  • Patent number: 8531468
    Abstract: An apparatus for use in image processing is set forth that comprises a pixel processor, context memory, and a context memory controller. The pixel processor is adapted to execute a pixel processing operation on a target pixel using a context of the target pixel. The context memory is adapted to store context values associated with the target pixel. The context memory controller may be adapted to control communication of context values between the pixel processor and the context memory. Further, the context memory controller may be responsive to a context initialization signal or the like provided by the pixel processor to initialize the content of the context memory to a known state, even before the pixel processor has completed its image processing operations and/or immediately after completion of its image processing operations. In one embodiment, the pixel processor executes a JBIG coding operation on the target pixel.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 10, 2013
    Assignee: Marvell International Ltd.
    Inventors: Amit Joshi, Akash Sood, Rakesh Pandey
  • Patent number: 8294720
    Abstract: An apparatus for use in image processing is set forth that comprises a pixel processor, context memory, and a context memory controller. The pixel processor is adapted to execute a pixel processing operation on a target pixel using a context of the target pixel. The context memory is adapted to store context values associated with the target pixel. The context memory controller may be adapted to control communication of context values between the pixel processor and the context memory. Further, the context memory controller may be responsive to a context initialization signal or the like provided by the pixel processor to initialize the content of the context memory to a known state, even before the pixel processor has completed its image processing operations and/or immediately after completion of its image processing operations. In one embodiment, the pixel processor executes a JBIG coding operation on the target pixel.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: October 23, 2012
    Assignee: Marvell International Ltd.
    Inventors: Amit Joshi, Akash Sood, Rakesh Pandey
  • Publication number: 20120045140
    Abstract: An apparatus for use in image processing is set forth that comprises a pixel processor, context memory, and a context memory controller. The pixel processor is adapted to execute a pixel processing operation on a target pixel using a context of the target pixel. The context memory is adapted to store context values associated with the target pixel. The context memory controller may be adapted to control communication of context values between the pixel processor and the context memory. Further, the context memory controller may be responsive to a context initialization signal or the like provided by the pixel processor to initialize the content of the context memory to a known state, even before the pixel processor has completed its image processing operations and/or immediately after completion of its image processing operations. In one embodiment, the pixel processor executes a JBIG coding operation on the target pixel.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 23, 2012
    Applicant: Marvell International Ltd.
    Inventors: Amit Joshi, Akash Sood, Rakesh Pandey
  • Patent number: 8111259
    Abstract: An apparatus for use in image processing is set forth that comprises a pixel processor, context memory, and a context memory controller. The pixel processor is adapted to execute a pixel processing operation on a target pixel using a context of the target pixel. The context memory is adapted to store context values associated with the target pixel. The context memory controller may be adapted to control communication of context values between the pixel processor and the context memory. Further, the context memory controller may be responsive to a context initialization signal or the like provided by the pixel processor to initialize the content of the context memory to a known state, even before the pixel processor has completed its image processing operations and/or immediately after completion of its image processing operations. In one embodiment, the pixel processor executes a JBIG coding operation on the target pixel.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 7, 2012
    Assignee: Marvell International Ltd.
    Inventors: Amit Joshi, Akash Sood, Rakesh Pandey
  • Patent number: 8084753
    Abstract: A method and system for non-contact fluorescent optical tomography using patterned illumination is disclosed. The method comprises illuminating a surface of a medium with light from at least one excitation light source to project at least two patterns. Each pattern comprises at least one motif, wherein the medium comprises at least one fluorescent target. The method further comprises for each pattern, measuring excitation light reflected from the medium to generate an excitation data set. In addition, the method comprises, for each pattern, measuring fluorescence emitted from the at least one fluorescent target to generate a fluorescence data set. The method also comprises generating a 3D image of the at least one fluorescent target in the medium by applying iterative algorithm. The iterative algorithm minimizes the difference between a predicted data set based on a mathematical model, and each excitation data set and each fluorescence data set.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: December 27, 2011
    Assignee: Baylor College of Medicine
    Inventors: Amit Joshi, Eva Sevick-Muraca
  • Publication number: 20110158915
    Abstract: A particle and a method of manufacturing a particle that includes a complex, a paramagnetic entity, and a silica layer that encapsulates the paramagnetic entity and the complex. The dielectric layer of the particle encapsulates the complex and the paramagnetic entity such that at least a portion of an outer surface of the complex is covered by the paramagnetic entity. In addition, the particle may or may not include a fluorescent entity encapsulated within the dielectric layer. Also, the particle may or may not include a targeting entity covalently bonded to the silica layer.
    Type: Application
    Filed: October 29, 2010
    Publication date: June 30, 2011
    Applicants: WILLIAM MARSH RICE UNIVERSITY, BAYLOR COLLEGE OF MEDICINE
    Inventors: Rizia Bardhan, Amit Joshi, Nancy J. Halas
  • Patent number: 7895016
    Abstract: A controller for use in managing an operational lifetime of at least one wind turbine is communicatively coupled to at least one wind turbine and a server sub-system. The controller is configured to receive operational data from the wind turbine, transmit the operational data to the server sub-system, and transmit a request for historical data corresponding to the wind turbine to the server sub-system. The controller is further configured to receive a response from the server sub-system, wherein the response includes historical data corresponding to the wind turbine, and to determine an estimate of a time failure of the wind turbine based on at least one of the operational data and the historical data.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: February 22, 2011
    Assignee: General Electric Company
    Inventors: Sameer Vittal, Subrat Nanda, Amit Joshi, Donna Green, Hesham Azzam
  • Publication number: 20100138267
    Abstract: A controller for use in managing an operational lifetime of at least one wind turbine is communicatively coupled to at least one wind turbine and a server sub-system. The controller is configured to receive operational data from the wind turbine, transmit the operational data to the server sub-system, and transmit a request for historical data corresponding to the wind turbine to the server sub-system. The controller is further configured to receive a response from the server sub-system, wherein the response includes historical data corresponding to the wind turbine, and to determine an estimate of a time failure of the wind turbine based on at least one of the operational data and the historical data.
    Type: Application
    Filed: August 31, 2009
    Publication date: June 3, 2010
    Inventors: Sameer Vittal, Subrat Nanda, Amit Joshi, Donna Green, Hesham Azzam
  • Patent number: 7694328
    Abstract: An innovative security solution which separates a client into a Protected Context, which is the real files and resources of the client, and an Isolated Context, which is a restricted execution environment which makes use of virtualized resources to execute applications and modify content in the Isolated Context, without allowing explicit access to the resources in the Protected Context. The solution further consolidates user interfaces to allow users to seamlessly work with content in both contexts, and provide a visual indication of which display windows are rendered from content executed in the Isolated Context.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: April 6, 2010
    Assignee: Google Inc.
    Inventors: Amit Joshi, Ananta Iyengar, Anurag Sharma, Finnur Thorarinsson, Johann Sigurdsson, Sanjeev Radhakrishnan, Sigurdur Asgeirsson, Sunil Shilimkar, Tomas Gunnarsson, Wayne Gray
  • Publication number: 20070286468
    Abstract: A method and system for non-contact fluorescent optical tomography using patterned illumination is disclosed. The method comprises illuminating a surface of a medium with light from at least one excitation light source to project at least two patterns. Each pattern comprises at least one motif, wherein the medium comprises at least one fluorescent target. The method further comprises for each pattern, measuring excitation light reflected from the medium to generate an excitation data set. In addition, the method comprises, for each pattern, measuring fluorescence emitted from the at least one fluorescent target to generate a fluorescence data set. The method also comprises generating a 3D image of the at least one fluorescent target in the medium by applying iterative algorithm. The iterative algorithm minimizes the difference between a predicted data set based on a mathematical model, and each excitation data set and each fluorescence data set.
    Type: Application
    Filed: March 20, 2007
    Publication date: December 13, 2007
    Applicant: BAYLOR COLLEGE OF MEDICINE
    Inventors: Amit Joshi, Eva Sevick-Muraca
  • Publication number: 20050149726
    Abstract: An innovative security solution which separates a client into a Protected Context, which is the real files and resources of the client, and an Isolated Context, which is a restricted execution environment which makes use of virtualized resources to execute applications and modify content in the Isolated Context, without allowing explicit access to the resources in the Protected Context. The solution further consolidates user interfaces to allow users to seamlessly work with content in both contexts, and provide a visual indication of which display windows are rendered from content executed in the Isolated Context.
    Type: Application
    Filed: October 21, 2004
    Publication date: July 7, 2005
    Inventors: Amit Joshi, Ananta Iyengar, Anurag Sharma, Finnur Thorarinsson, Johann Sigurdsson, Sanjeev Radhakrishnan, Sigurdur Asgeirsson, Sunil Shilimkar, Tomas Gunnarsson, Wayne Gray