Patents by Inventor Rakesh A. Patel

Rakesh A. Patel 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: 20170279711
    Abstract: The embodiments described herein provide a data transmission system comprising a plurality of video routers, a supervisory system for transmitting one or more router configuration signals to one or more video routers, and a control communication network for coupling the plurality of video routers and the supervisory system. Each router in the system comprises a backplane including a plurality of backplane connections, at least one line card and at least one fabric card. Each line card comprises a plurality of input ports and output ports where each input and output port is coupled to a respective external signal through the backplane. Each line card further comprises a line card cross-point switch having a plurality of input switch terminals and a plurality of output switch terminals. Each fabric card comprises a fabric card cross-point switch having a plurality of input switch terminal and a plurality of output switch terminals.
    Type: Application
    Filed: April 11, 2017
    Publication date: September 28, 2017
    Inventor: Rakesh Patel
  • Patent number: 9767309
    Abstract: A digital targeting system is configured to access data to determine users that satisfy content factors, such as pre-validation criteria, based on user information stored in a database having restrictions on sharing of user data, such as government regulations on sharing of the user information. The digital targeting system may then generate a pre-validated user ID list indicating those users that match the content factors. Users on the pre-validated user ID list may then be matched to users in other databases, such as a digital ID database, to identify digital IDs for the users that are usable by a digital display entity.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 19, 2017
    Assignee: EXPERIAN INFORMATION SOLUTIONS, INC.
    Inventors: Rakesh Patel, Mara Nicholl, Lindsey Harju
  • Publication number: 20170237994
    Abstract: The described embodiments relate to methods and systems for detecting the blockiness of a video signal comprised of a number of pixels. The method includes the steps of determining if the pixel forms a part of at least one visible horizontal transition along a macroblock border, at least one visible vertical transition along a macroblock border, at least one flat area or at least one flat macroblock; calculating a horizontal border transitions count, a vertical border transitions count, a flat area count and a macroblock flat area count; and generating at least one blockiness indicator for the region of interest selected from the group consisting of a block border indicator, a flat area indicator and a flat block indicator, wherein the at least one blockiness indicator is based on at least one of the horizontal border transitions count, the vertical border transitions count, the flat area count and the macroblock flat area count.
    Type: Application
    Filed: May 2, 2017
    Publication date: August 17, 2017
    Inventors: Jeff Wei, Rakesh Patel
  • Publication number: 20170229135
    Abstract: Systems and methods for adjusting audio levels in a plurality of audio signals are disclosed. One or more input signals containing one or more audio signals are depacketized. The audio signals are analyzed to determine if audio levels of the signals correspond to a desired audio level for at least some of the signals. The audio levels of signals that do not correspond are adjusted. Packets that do not require adjustment and the resulting adjusted packets are combined to form one or more output signals corresponding to the one or more input signals.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 10, 2017
    Applicant: Evertz Microsystems Ltd.
    Inventors: Alpesh Patel, Rakesh Patel, Jeff Wei, Tony Zare
  • Publication number: 20170223363
    Abstract: Various embodiments are described herein for methods and systems for operating a video compression system. In one example embodiment, the method of operating a video compression system includes determining an encoding complexity limit for an encoding module within the video compression system, determining signal complexity of an input signal to the video compression system, comparing the encoding complexity limit to the signal complexity at an adaptive scaling module within the video compression system, and if the signal complexity is determined to be greater than the encoding complexity limit, manipulating the resolution of the input signal at the adaptive scaling module to generate an output signal.
    Type: Application
    Filed: February 2, 2017
    Publication date: August 3, 2017
    Applicant: Evertz Microsystems Ltd.
    Inventors: Sunil Koteyar, Rakesh Patel, Tarek Amara, Alpesh Patel
  • Publication number: 20170209455
    Abstract: The application relates to solid pharmaceutical compositions suitable for oral administration, processes for their production and uses of the pharmaceutical compositions.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Applicant: Novartis AG
    Inventors: Dipen Desai, Bruno Galli, Rakesh Patel, Manuel Vincente Sanchez-Felix, Frank Hans Seiler, Navnit H. Shah, Daya D. Verma, Toni Widmer, Stefanie Meyer, Raman Iyer, Severine Serreau, Simone Grandolini, Oliver Graner
  • Patent number: 9674535
    Abstract: The described embodiments relate to methods and systems for detecting the blockiness of a video signal comprised of a number of pixels. The method includes the steps of determining if the pixel forms a part of at least one visible horizontal transition along a macroblock border, at least one visible vertical transition along a macroblock border, at least one flat area or at least one flat macroblock; calculating a horizontal border transitions count, a vertical border transitions count, a flat area count and a macroblock flat area count; and generating at least one blockiness indicator for the region of interest selected from the group consisting of a block border indicator, a flat area indicator and a flat block indicator, wherein the at least one blockiness indicator is based on at least one of the horizontal border transitions count, the vertical border transitions count, the flat area count and the macroblock flat area count.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 6, 2017
    Assignee: Evertz Microsystems Ltd.
    Inventors: Jeff Wei, Rakesh Patel
  • Publication number: 20170155529
    Abstract: A programmable logic device (“PLD”) is augmented with programmable clock data recover (“CDR”) circuitry to allow the PLD to communicate via any of a large number of CDR signaling protocols. The CDR circuitry may be integrated with the PLD, or it may be wholly or partly on a separate integrated circuit. The circuitry may be capable of CDR input, CDR output, or both. The CDR capability may be provided in combination with other non-CDR signaling capability such as non-CDR low voltage differential signaling (“LVDS”). The circuitry may be part of a larger system.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 1, 2017
    Inventors: Edward Aung, Henry Lui, Paul Butler, John Turner, Rakesh Patel, Chong Lee
  • Publication number: 20170146683
    Abstract: A scintillator package includes a scintillator crystal, a first reflector layer directly surrounding a first area of a surface of the scintillator crystal, wherein the first reflector layer comprises a diffuse reflector, a second reflector layer directly over the first reflector layer, wherein the second reflector layer comprises a metal, and a package housing directly over the second reflector layer, wherein the package housing comprises a polymer with a reinforcing material, wherein the package housing is configured to optically expose a second area of the surface of the scintillator crystal.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 25, 2017
    Inventors: Irina Shestakova, Adam Headley, Olivier Philip, Rakesh Patel
  • Patent number: 9649334
    Abstract: Methods of treating a subject who has chronic tissue ischemia are disclosed. The methods can include administering to the subject a pharmaceutical composition comprising inorganic nitrite or a pharmaceutically acceptable salt thereof, for a time and in an amount sufficient to result in blood vessel growth in the ischemic tissue. The subject can be diagnosed as having a medical condition that results in persistent or recurring restriction of blood supply to a tissue, for example, peripheral artery disease, diabetes, atherosclerotic cardiovascular disease or defective wound healing. The methods can include the step of identifying a suitable subject.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: May 16, 2017
    Assignees: The UAB Research Foundation, The Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Christopher Kevil, David Lefer, Rakesh Patel
  • Patent number: 9654391
    Abstract: The embodiments described herein provide a video router with integrated control layers and a method of operating the same. The video router includes line cards and fabric cards coupled to a controller communication network. The line cards and fabric cards include crosspoint switches and card controllers. Each card controller controls the operation of the corresponding crosspoint switches. Each crosspoint switch includes a plurality of input switch terminals and output switch terminals coupled to a backplane, providing signal communication paths between the line and fabric cards. The configuration of at least some of the crosspoint switches may be controlled by the controller on the same card or on other cards. The video router may include a switch configuration table to track the coupling of input and output terminals through each of the cross-point switches.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: May 16, 2017
    Assignee: Evertz Microsystems Ltd.
    Inventor: Rakesh Patel
  • Patent number: 9620131
    Abstract: Systems and methods for adjusting audio levels in a plurality of audio signals are disclosed. One or more input signals containing one or more audio signals are depacketized. The audio signals are analyzed to determine if audio levels of the signals correspond to a desired audio level for at least some of the signals. The audio levels of signals that do not correspond are adjusted. Packets that do not require adjustment and the resulting adjusted packets are combined to form one or more output signals corresponding to the one or more input signals.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: April 11, 2017
    Assignee: Evertz Microsystems Ltd.
    Inventors: Alpesh Patel, Rakesh Patel, Jeff Wei, Tony Zare
  • Publication number: 20160359997
    Abstract: Various embodiments are described herein for systems and methods that can be used to determine a destination location in a network fabric. In one example embodiment, the method comprises receiving an application server attribute at a fabric controller from a source port, generating at the fabric controller a destination location based on the application server attribute and mapping information stored on the fabric controller, and transmitting the destination location to the source port, where the source port transmits packetized data to a destination location based on the destination location.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Applicant: Evertz Microsystems Ltd.
    Inventor: Rakesh Patel
  • Publication number: 20160359742
    Abstract: Apparatus, systems and methods for receiving one or more input signals and providing output signals in various video, audio, data and mixed formats are described. One or more input processors receive the input signals. Each of the input processors provides one or more packetized signals corresponding to one or more of the input signals received at the input processor. Each output processor can receive one or more packetized signals and generate one or more output signals. The output signals correspond to one or more of the input signals, additional locally generated signals or data relating to the signals or any combination of such signals. Use of a packet router according to the invention allows input signals encoded as one set of packetized signals to be recombined to provide additional packetized signals incorporating the same or different combinations of the packetized signals.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 8, 2016
    Applicant: Evertz Microsystems Ltd.
    Inventors: Rakesh Patel, Romolo Magarelli
  • Patent number: 9473322
    Abstract: Apparatus, systems and methods for receiving one or more input signals and providing output signals in various video, audio, data and mixed formats are described. One or more input processors receive the input signals. Each of the input processors provides one or more packetized signals corresponding to one or more of the input signals received at the input processor. Each output processor can receive one or more packetized signals and generate one or more output signals. The output signals correspond to one or more of the input signals, additional locally generated signals or data relating to the signals or any combination of such signals. Use of a packet router according to the invention allows input signals encoded as one set of packetized signals to be recombined to provide additional packetized signals incorporating the same or different combinations of the packetized signals.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: October 18, 2016
    Assignee: Evertz Microsystems Ltd.
    Inventors: Rakesh Patel, Romolo Magarelli
  • Publication number: 20160203981
    Abstract: Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 14, 2016
    Inventors: Zehra Serpil GONEN WILLIAMS, Yijun WANG, Robert J. WIACEK, Xia BAI, Linfeng GOU, Selina I. THOMAS, Wei XU, Jun XU, Rakesh PATEL
  • Patent number: 9359689
    Abstract: Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: June 7, 2016
    Assignee: PIXELLIGENT TECHNOLOGIES, LLC
    Inventors: Wei Xu, Yijun Wang, Robert J. Wiacek, Xia Bai, Linfeng Gou, Selina I. Thomas, Zehra Serpil Gonen Williams, Jun Xu, Rakesh Patel
  • Patent number: 9328432
    Abstract: Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: May 3, 2016
    Assignee: PIXELLIGENT TECHNOLOGIES, LLC
    Inventors: Zehra Serpil Gonen Williams, Yijun Wang, Robert J. Wiacek, Xia Bai, Linfeng Gou, Selina I. Thomas, Wei Xu, Jun Xu, Rakesh Patel
  • Publication number: 20160065970
    Abstract: The described embodiments relate to methods and systems for detecting the blockiness of a video signal comprised of a number of pixels. The method includes the steps of determining if the pixel forms a part of at least one visible horizontal transition along a macroblock border, at least one visible vertical transition along a macroblock border, at least one flat area or at least one flat macroblock; calculating a horizontal border transitions count, a vertical border transitions count, a flat area count and a macroblock flat area count; and generating at least one blockiness indicator for the region of interest selected from the group consisting of a block border indicator, a flat area indicator and a flat block indicator, wherein the at least one blockiness indicator is based on at least one of the horizontal border transitions count, the vertical border transitions count, the flat area count and the macroblock flat area count.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 3, 2016
    Applicant: Evertz Microsystems Ltd.
    Inventors: Jeff Wei, Rakesh Patel
  • Patent number: 9202688
    Abstract: Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: December 1, 2015
    Assignee: PIXELLIGENT TECHNOLOGIES, LLC
    Inventors: Zehra Serpil Gonen Williams, Yijun Wang, Robert J. Wiacek, Xia Bai, Linfeng Gou, Selina I. Thomas, Wei Xu, Jun Xu, Rakesh Patel