Patents by Inventor Roy CHOWDHURY

Roy CHOWDHURY 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: 20190340445
    Abstract: Methods and systems for generating and utilizing a road friction estimate (RFE) indicating the expected friction level between a road surface and the tires of a vehicle based on forward looking camera image signal processing. A forward-looking camera image is pre-processed, patch segmented (both laterally and longitudinally, as defined by wheel tracks or the like), transformed into a bird's eye view (BEV) image using perspective transformation, patch quantized, and finally classified. The resulting RFE may be used to provide driver information, automatically control the associated vehicle's motion, and/or inform a cloud-based alert service to enhance driver safety.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Inventors: Sohini ROY CHOWDHURY, Minming ZHAO, Mats JONASSON, Niklas OHLSSON
  • Publication number: 20190332979
    Abstract: A method implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable medium being operable to associate each of a plurality of tenants with a respective virtual portal and individually meter virtual portal usage at each respective virtual portal. Additionally, the computer executable code is operable to determine a fee amount for the each of the plurality of tenants based on the individually metered virtual portal usage.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Gennady LAVENTMAN, Randy A. RENDAHL, Amber ROY-CHOWDHURY, Alexey ROYTMAN
  • Publication number: 20190332893
    Abstract: Methods and systems for digital image segmentation and annotation, including: receiving a digital image depicting, in part, an object of interest from an input file; one or more of manually and automatically adding a polygon around the object of interest to generate a segmented digital image; one or more of manually and automatically appending a label to the polygon around the object of interest to generate a segmented and annotated digital image, wherein the label indicates one or more of an identity and a characteristic of the object of interest; and outputting information related to the segmented and annotated digital image to an output file. Optionally, the polygon is one of a bounding box and a 4-point polygon. Optionally, the object of interest is a parking spot.
    Type: Application
    Filed: April 26, 2018
    Publication date: October 31, 2019
    Inventors: Sohini ROY CHOWDHURY, Andreas WALLIN, Sihao DING
  • Patent number: 10459927
    Abstract: In general, embodiments of the present invention provide systems, methods and computer readable media for a universal relevance service framework for ranking and personalizing items.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: October 29, 2019
    Assignee: GROUPON, INC.
    Inventors: Greyson Edwards Gregory, Abhaya Parthy, Amber Roy Chowdhury, Sri Subramaniam
  • Patent number: 10437590
    Abstract: Embodiments of apparatuses, methods, and systems for inter-cluster communication of live-in register values are described. In an embodiment, a processor includes a plurality of execution clusters. The processor also includes a cache memory in which to store a value to be produced by a first execution cluster of the plurality of execution clusters and consumed by a second execution cluster of the plurality of execution clusters. The cache memory is separate from a system memory hierarchy and a register set of the processor.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 8, 2019
    Assignee: Intel Corporation
    Inventors: Sofia Pediaditaki, Ethan Schuchman, Rangeen Basu Roy Chowdhury, Manjunath Shevgoor
  • Patent number: 10438229
    Abstract: Systems and related methods of providing promotional offers to consumers are discussed herein. Some embodiments may provide for an apparatus including circuitry configured to provide promotional offers to consumers based on dimensions representing criteria by which promotions may be deemed relevant to a consumer. Some examples of dimensions may include location, time, environment, price, and/or consumer preference. Based on receiving signals from the consumer device, among other sources, indicating associated times, locations, and other characteristics of consumer activity, the apparatus may recognize patterns or trends in consumer behavior, and use such information to predict or influence future consumer behavior.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 8, 2019
    Assignee: GROUPON, INC.
    Inventors: Sridatta Viswanath, Amber Roy Chowdhury, Roger Henry Castillo, Sri Subramaniam, Lawrence Lee Wai, Bhupesh Bansal, Vijay Kumar
  • Publication number: 20190287252
    Abstract: There is provided a method for image segmentation and annotation. The method comprises: providing an image; reducing the image size and smoothing the image to perform low-pass filtering on the image; restoring the image size; performing pixel level clustering of the image; performing spatial clustering of the image; selecting one or more clusters corresponding to a region of interest, ROI, based on a predetermined image mask, wherein the predetermined image mask has a known location in relation to the ROI; defining the selected one or more clusters as a proposed ROI; and determining if the proposed ROI sufficiently corresponds to an actual ROI.
    Type: Application
    Filed: February 1, 2019
    Publication date: September 19, 2019
    Inventors: Andreas WALLIN, Sohini ROY CHOWDHURY
  • Patent number: 10395188
    Abstract: A method implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable medium being operable to associate each of a plurality of tenants with a respective virtual portal and individually meter virtual portal usage at each respective virtual portal. Additionally, the computer executable code is operable to determine a fee amount for the each of the plurality of tenants based on the individually metered virtual portal usage.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: August 27, 2019
    Assignee: INTERNATIONAL BUSNIESS MACHINES CORPORATION
    Inventors: Gennady Laventman, Randy A. Rendahl, Amber Roy-Chowdhury, Alexey Roytman
  • Publication number: 20190188154
    Abstract: A processor includes a first translation lookaside buffer (TLB), a second TLB, and a TLB control mechanism. The TLB control mechanism is to store a TLB-miss count (TMC) for a page. The TMC indicates a number of TLB misses of the first TLB for the page. The TLB control mechanism is further to determine that the TMC is greater than a threshold count and store a translation of the page in the second TLB responsive to a determination that the TMC is greater than the threshold count.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 20, 2019
    Inventors: Rangeen Basu Roy Chowdhury, Hussein Elnawawy, Amro Awad
  • Publication number: 20190185441
    Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables R1, R2, R3, R4, subscipt m and n, have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: August 24, 2017
    Publication date: June 20, 2019
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Sidney HECHT, Omar KHDOUR, Sandipan Roy CHOWDHURY, Nishant P VISAVADIYA
  • Publication number: 20190179766
    Abstract: A processor comprising an instruction execution circuit to execute a translated code generated based on a received code and a translation table (TT) controller circuit coupled to a translation table comprising a plurality of address mappings, wherein the TT controller circuit is to identify a trigger event associated with a physical memory page, determine, based on an identifier of the physical memory page, an entry in a manifest table, the entry comprising an address mapping between a first memory address within an address range comprising the physical memory page and a second memory address, and store the address mapping to the translation table.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Girish Venkatasubramanian, Jason M. Agron, Cristiano Pereira, Glenn Hinton, Sebastian Winkel, Rangeen Basu Roy Chowdhury
  • Patent number: 10311423
    Abstract: A user activity, which may be a debit or credit card transaction or an online access, is approved, or proximity between two users is confirmed, based on a response or other acknowledgement from a mobile subscriber terminal. The mobile subscriber terminal acknowledgement is generated in response to a query from an authorizing entity associated with the debit or credit card, or another mobile subscriber terminal, and indicates whether or not the mobile subscriber terminal is within a maximum allowable radius from a specific location included in the query. It is noted that no specific location information is included in the mobile subscriber terminal acknowledgement. An application downloaded to the mobile subscriber terminal may generate the above-described acknowledgement.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: June 4, 2019
    Assignee: ZUMIGO, INC.
    Inventors: Chirag C. Bakshi, Partha Roy Chowdhury, David Aaron Pinski
  • Publication number: 20190163642
    Abstract: A processor comprising an instruction execution circuit to execute a second code stored at a second address of a memory, wherein the second code is translated from a first code stored at a first address of the memory and a translation table (TT) controller coupled to a translation table to store a TT entry comprising a mapping between the first address and the second address and an attribute field comprising an attribute value associated with execution of the second code, wherein the TT controller is to monitor execution of the second code by the instruction execution circuit and update, based on a performance metric of the execution, the attribute value of the TT entry.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 30, 2019
    Inventors: Girish Venkatasubramanian, Jason M. Agron, Cristiano Pereira, Rangeen Basu Roy Chowdhury
  • Publication number: 20190095203
    Abstract: Embodiments of apparatuses, methods, and systems for inter-cluster communication of live-in register values are described. In an embodiment, a processor includes a plurality of execution clusters. The processor also includes a cache memory in which to store a value to be produced by a first execution cluster of the plurality of execution clusters and consumed by a second execution cluster of the plurality of execution clusters. The cache memory is separate from a system memory hierarchy and a register set of the processor.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Inventors: Sofia Pediaditaki, Ethan Schuchman, Rangeen Basu Roy Chowdhury, Manjunath Shevgoor
  • Patent number: 10219105
    Abstract: An apparatus, method, and computer program product are provided to filter and modify option data objects and weighted values associated with option data objects through the application of specific rule sets based on the relative density of option data objects within a particularized area. In some example implementations, option data objects and related parameters are parsed to identify locations associated with the option data object and a weighted value, such as a weighted value generated by a predictive model. Based at least in part on the location associated with the option data object, a determined location of a user of a mobile device, and location-specific distance criteria, the weighted value associated with the option data object may be modified to reflect distance-related option election probabilities.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 26, 2019
    Assignee: Groupon, Inc.
    Inventors: Emma Sawin, Daniel M. Roarty, Boris Lerner, Amber Roy Chowdhury
  • Publication number: 20180314510
    Abstract: A method and system include providing a staged release of multiple components of a native application, updating at least one of the multiple components. The updating may occur over multiple channels for each updated component. The multiple channels correspond to different builds of the native application.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 1, 2018
    Applicant: GOOGLE INC.
    Inventors: Rahul Roy-Chowdhury, Dan Chen, Qian Huang
  • Publication number: 20180065941
    Abstract: The present disclosure provides phenothiazine derivative compounds and salts thereof, compositions comprising these compounds, and methods of using these compounds in a variety of applications, such as treatment or suppression of diseases associated with decreased mitochondrial function resulting in diminished ATP production and/or oxidative stress and/or lipid peroxidation.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 8, 2018
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Sidney HECHT, Omar KHDOUR, Sandipan Roy CHOWDHURY, Indrajit BANDYOPADHYAY
  • Publication number: 20180029015
    Abstract: A catalytic composite for a cyclic process of adiabatic, non-oxidative dehydrogenation of an alkane into an olefin, comprising a dehydrogenation catalyst, a semimetal and a carrier supporting the catalyst and the semimetal. During the reduction and/or regeneration stages of the adiabatic process, the semimetal releases heat which can be used to initiate the dehydrogenation reactions, which are endothermic in nature, thereby reducing the need for hot air flow and combustion of coke as heat input. The semi-metal is inert towards the dehydrogenation reaction itself, alkane feed and olefin product as well as other side reactions of the cyclic process such as cracking and decoking.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 1, 2018
    Inventors: KARTICK CHANDRA MONDAL, DIPABALI ROY CHOWDHURY, VELAYUTHAM SARAVANAN
  • Patent number: 9872087
    Abstract: A system for storing data collected by a body-worn sensor includes a central processing unit (CPU) that is configured to control operation of a gateway device; and one or more computer readable data storage media storing software instructions that, when executed by the CPU, cause the gateway device to: receive a MAC address of a new sensor and a protocol version associated with the new sensor from a server; attempt to contact the new sensor using the protocol version and the MAC address; when a response is received, send the response to the server for validation; when the response is validated by the server, establish communications with the new sensor; and forward data from the new sensor to a second server.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: January 16, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: James J. DelloStritto, Atanu Roy Chowdhury, Harrish Mugundhan, Adam P. Vallee, Laleh Rabieirad
  • Publication number: 20180002709
    Abstract: Modified ribosomes that were selected using a dipeptidyl-puromycin aminonucleoside are used to mediate site-specific incorporation of one or more peptides and peptidomimetics into protein in a cell free translation system. In addition, new fluorescent dipeptidomimetics have been synthesized and incorporated into proteins, as well as modified proteins containing one or more non-naturally occurring dipeptides.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 4, 2018
    Applicant: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Sidney HECHT, Larisa (Liza) DEDKOVA, Rumit MAINI, Sandipan ROY CHOWDHURY, Rakesh PAUL