Patents by Inventor Ravi Subramanian

Ravi Subramanian 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: 11927668
    Abstract: Disclosed are techniques for employing deep learning to analyze radar signals. In an aspect, an on-board computer of a host vehicle receives, from a radar sensor of the vehicle, a plurality of radar frames, executes a neural network on a subset of the plurality of radar frames, and detects one or more objects in the subset of the plurality of radar frames based on execution of the neural network on the subset of the plurality of radar frames. Further, techniques for transforming polar coordinates to Cartesian coordinates in a neural network are disclosed. In an aspect, a neural network receives a plurality of radar frames in polar coordinate space, a polar-to-Cartesian transformation layer of the neural network transforms the plurality of radar frames to Cartesian coordinate space, and the neural network outputs the plurality of radar frames in the Cartesian coordinate space.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Daniel Hendricus Franciscus Fontijne, Amin Ansari, Bence Major, Ravi Teja Sukhavasi, Radhika Dilip Gowaikar, Xinzhou Wu, Sundar Subramanian, Michael John Hamilton
  • Patent number: 10695710
    Abstract: A method for the continuous production of ozone and recovery of oxygen in a purge cycle adsorption process having four adsorbent beds. The method has the steps of feeding a mixture of ozone and oxygen to a first and second adsorbent bed wherein the first and the second adsorbent bed adsorb ozone and allow oxygen to pass through; recovering the oxygen from the first bed; feeding the oxygen from the second bed to a fourth adsorbent bed, wherein ozone is desorbed from the fourth bed; feeding clean dry air through a valve to the third adsorbent bed, and measuring the flow rate of the clean dry air through the valve, comparing this flow rate to a pre-calculated value and adjusting the flow rate of the clean dry air to equal the pre-calculated value; desorbing ozone from the third bed; and recovering ozone from the third bed and the fourth bed.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 30, 2020
    Assignee: Messer Industries USA, Inc.
    Inventors: Steven Finley, Frank R. Fitch, Ravi Subramanian
  • Publication number: 20200038801
    Abstract: A method for the continuous production of ozone and recovery of oxygen in a purge cycle adsorption process having four adsorbent beds. The method has the steps of feeding a mixture of ozone and oxygen to a first and second adsorbent bed wherein the first and the second adsorbent bed adsorb ozone and allow oxygen to pass through; recovering the oxygen from the first bed; feeding the oxygen from the second bed to a fourth adsorbent bed, wherein ozone is desorbed from the fourth bed; feeding clean dry air through a valve to the third adsorbent bed, and measuring the flow rate of the clean dry air through the valve, comparing this flow rate to a pre-calculated value and adjusting the flow rate of the clean dry air to equal the pre-calculated value; desorbing ozone from the third bed; and recovering ozone from the third bed and the fourth bed.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 6, 2020
    Inventors: Steven Finley, Frank R. Fitch, Ravi Subramanian
  • Patent number: 10474316
    Abstract: A video gaming system is disclosed that includes one or more game processors, one or more video displays, an apparatus for a player to control the play of the game, and a memory device. The memory device stores a set of fixed instructions to control the game processor and is configured to: enable the player to interact with the game interface to select a game from a list of games offered by the video gaming machine, wherein the game is represented by a game bubble floating in the game interface; display a game selection interface to enable the player to select the game and add the game in a control panel, wherein the control panel is configured to display multiple games selected by the player; and enable the player to switch among the plurality of games and control a game play of the plurality of games concurrently.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 12, 2019
    Assignee: Bally Gaming, Inc.
    Inventors: Scott T. Hilbert, Joseph R. Hedrick, David Ponce, Yogendrasinh Hematji Rajput, Prateek Kumar Baishkhiyar, Ravi Subramanian, Pratima Mary Yedluri
  • Publication number: 20180052582
    Abstract: A video gaming system is disclosed that includes one or more game processors, one or more video displays, an apparatus for a player to control the play of the game, and a memory device. The memory device stores a set of fixed instructions to control the game processor and is configured to: enable the player to interact with the game interface to select a game from a list of games offered by the video gaming machine, wherein the game is represented by a game bubble floating in the game interface; display a game selection interface to enable the player to select the game and add the game in a control panel, wherein the control panel is configured to display multiple games selected by the player; and enable the player to switch among the plurality of games and control a game play of the plurality of games concurrently.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 22, 2018
    Inventors: Scott T. HILBERT, Joseph R. Hedrick, David Ponce, Yogendrasinh Hematji RAJPUT, Prateek Kumar BAISHKHIYAR, Ravi SUBRAMANIAN, Pratima Mary YEDLURI
  • Patent number: 9811236
    Abstract: A video gaming system is disclosed that includes one or more game processors, one or more video displays, an apparatus for a player to control the play of the game, and a memory device. The memory device stores a set of fixed instructions to control the game processor and is configured to: enable the player to interact with the game interface to select a game from a list of games offered by the video gaming machine, wherein the game is represented by a game bubble floating in the game interface; display a game selection interface to enable the player to select the game and add the game in a control panel, wherein the control panel is configured to display multiple games selected by the player; and enable the player to switch among the plurality of games and control a game play of the plurality of games concurrently.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 7, 2017
    Assignee: Bally Gaming, Inc.
    Inventors: Scott T. Hilbert, Joseph R. Hedrick, David Ponce, Yogendrasinh Hematji Rajput, Prateek Kumar Baishkhiyar, Ravi Subramanian, Pratima Mary Yedluri
  • Patent number: 9773376
    Abstract: Disclosed is a method for enabling a player to use tickets printed at a casino when the player wants to play games in an on-line casino associated with the land-based casino using a virtual ticket system. The method includes: installing a mobile application for the virtual ticket system on a player's mobile device; registering the player with the virtual ticket system using a mobile number of the mobile device; sending a validation key to the mobile number to validate the mobile device; enabling the player to plays a game on a gaming machine at the land-based casino; after the player has completed game play in the land-based casino, providing the player with an opportunity to create an electronic ticket that is usable in the on-line casino; and enabling the player to engage in game play in the on-line casino using the player's mobile device or a desktop computer platform.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 26, 2017
    Assignee: Bally Gaming, Inc.
    Inventors: Yogendrasinh Hematji Rajput, Gautam Parameshwar Hedge, Karthik Shyama Udupa, Vamsi Krishna Gandu, Ravi Subramanian
  • Publication number: 20170104799
    Abstract: A method and system for providing information to an application related to an occurrence at a data node. A data node may include an application running on a mobile device. The data node generates an event when it observes a predefined occurrence. The predefined occurrence may be functionality of an application, data being copied, a message being received, or the like. The event generated by the data node includes information taken from a semantic space defined by a domain but selected based at least in part on the occurrence. A request is received from an application for events meeting interest criteria specified by the application. The system determines whether to establish a subscription for the application. If it does, the system delivers events meeting interest criteria for the subscription to the subscriber application.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 13, 2017
    Inventors: Leslie Prock, Steve Kondik, Ravi Subramanian
  • Patent number: 9536388
    Abstract: A system is disclosed for identifying and reading gaming tokens. The system includes: a plurality of gaming tokens; a playing surface including a network of conductors disposed to make electrical contact with the conductive rims of the gaming tokens; one or more transceivers disposed under the playing surface and associated with areas where the gaming tokens are placed on the playing surface; and an identification processor in communication with the transceiver to determine the denomination of the token from the data. Each transceiver is configured to transmit an electromagnetic interrogation signal to the conductive layer of a gaming token resting on the playing surface. The grounded circuit, in response to the interrogation signal, responds with data to identify the chip denomination through capacitive coupling between the conductive layer and a transceiver.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 3, 2017
    Assignee: BALLY GAMING, INC.
    Inventors: Karthik Shenoy Panambur, Yogendrasinh Hematji Rajput, Prateek Kumar Baishkhiyar, Ravi Subramanian
  • Publication number: 20160092065
    Abstract: A video gaming system is disclosed that includes one or more game processors, one or more video displays, an apparatus for a player to control the play of the game, and a memory device. The memory device stores a set of fixed instructions to control the game processor and is configured to: enable the player to interact with the game interface to select a game from a list of games offered by the video gaming machine, wherein the game is represented by a game bubble floating in the game interface; display a game selection interface to enable the player to select the game and add the game in a control panel, wherein the control panel is configured to display multiple games selected by the player; and enable the player to switch among the plurality of games and control a game play of the plurality of games concurrently.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Applicant: BALLY GAMING, INC.
    Inventors: Scott T. Hilbert, Joseph R. Hedrick, David Ponce, Yogendrasinh Hematji Rajput, Prateek Kumar Baishkhiyar, Ravi Subramanian, Pratima Mary Yedluri
  • Publication number: 20160093165
    Abstract: A system is disclosed for identifying and reading gaming tokens. The system includes: a plurality of gaming tokens; a playing surface including a network of conductors disposed to make electrical contact with the conductive rims of the gaming tokens; one or more transceivers disposed under the playing surface and associated with areas where the gaming tokens are placed on the playing surface; and an identification processor in communication with the transceiver to determine the denomination of the token from the data. Each transceiver is configured to transmit an electromagnetic interrogation signal to the conductive layer of a gaming token resting on the playing surface. The grounded circuit, in response to the interrogation signal, responds with data to identify the chip denomination through capacitive coupling between the conductive layer and a transceiver.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Applicant: Bally Gaming, Inc.
    Inventors: Karthik Shenoy Panambur, Yogendrasinh Hematji Rajput, Prateek Kumar Baishkhiyar, Ravi Subramanian
  • Publication number: 20150170473
    Abstract: Disclosed is a method for enabling a player to use tickets printed at a casino when the player wants to play games in an on-line casino associated with the land-based casino using a virtual ticket system. The method includes: installing a mobile application for the virtual ticket system on a player's mobile device; registering the player with the virtual ticket system using a mobile number of the mobile device; sending a validation key to the mobile number to validate the mobile device; enabling the player to plays a game on a gaming machine at the land-based casino; after the player has completed game play in the land-based casino, providing the player with an opportunity to create an electronic ticket that is usable in the on-line casino; and enabling the player to engage in game play in the on-line casino using the player's mobile device or a desktop computer platform.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Rajput Yogendrasinh Hematji, Gautam Parameshwar Hegde, Karthik Shyama Udupa, Vamsi Krishna Gandu, Ravi Subramanian
  • Patent number: 8899278
    Abstract: A method for dispensing compressed gas from two or more compressed gas storage volumes to receiving vessel such as vehicle fuel tanks. Control instructions are provided to cycle the compressed gas storage volumes through pressure cycles in a rolling rotating cascading manner such that each of the compressed gas storage volumes cycle from an upper pressure limit to a lower pressure limit.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 2, 2014
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Joseph Perry Cohen, David John Farese, Ravi Subramanian
  • Patent number: 8873669
    Abstract: The present invention provides an adaptable codec for use in a communication system. The adaptable codec is capable of encoding a digital stream to be transmitted according to any one of a number of encoding schemes. A particular encoding scheme may be selected based on information received from a network entity that is separate from the communication system, a user associated with the communication system, a remote communication system with which communications are established, or a combination thereof. Once a particular encoding scheme is selected, an encoder will encode the digital stream to be transmitted, and a packet processor will create packets from the encoded digital stream. The selection of an encoding scheme will generally correspond to a desired quality of experience level.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 28, 2014
    Assignee: Apple Inc.
    Inventors: Larry DeWayne Lewis, Ravi Subramanian
  • Patent number: 8806020
    Abstract: The present invention allows primary communication sessions that are established between two communication clients to be monitored, wherein such monitoring occurs without the knowledge of the communication clients. An intercept tunnel is created between an intercept server and an access concentration point, which supports at least one of the communication clients over an access network. The access concentration point and the intercept server will cooperate to allow the communication session to be established, wherein a portion of the communication session will be established over the intercept tunnel. A first communication session is established with the first communication client through the access concentration point, a portion of it provided via the intercept tunnel. A second communication session is established with the second communication client.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: August 12, 2014
    Assignee: Avaya Inc.
    Inventors: Larry DeWayne Lewis, Ravi Subramanian
  • Patent number: 8804789
    Abstract: A configurable multimode despreader for spread spectrum applications is disclosed herein. The despreader includes a plurality of data lines, at least one selective coupler coupled to the plurality of data lines, at least one multiplier coupled to the selective coupler, and a code input line coupled to the multiplier. The selective coupler selectively couples one of the plurality of data lines with the multiplier per any one of a plurality of despreading protocols. The multiplier then multiplies a desired input data type received from the selective coupler with a despreading code chip received from the code input line to produce an observation. The programmable multimode despreader supports variable code and data modulation schemes and variable spreading factors.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: August 12, 2014
    Assignee: Infineon Technologies AG
    Inventor: Ravi Subramanian
  • Publication number: 20140094256
    Abstract: Apparatus, methods and systems are set forth to enable a player to play several, different concurrent games at a gaming device. The player selects the games to play from a game library and a processor assigns the game instances to real estate at the gaming device display. The player may record wagers to play the games. A processor determines game cycle times and choreographs play of the games' start and stop cycles to provide an appealing and serial display of game outcomes to the player.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Inventors: Scott Thomas Hilbert, Bryan Kelly, Randy Hedrick, Paulina Rogers, David Ponce, Vamsi Krishna Gandu, Ravi Subramanian
  • Patent number: 8576952
    Abstract: A configurable all-digital coherent demodulator system for spread spectrum digital communications is disclosed herein. The demodulator system includes an extended and long code demodulator (ELCD) coupled to a traffic channel demodulator (TCD) and a parameter estimator (PE). The demodulator also includes a pilot assisted correction device (PACD) that is coupled to the PE and the TCD. The ELCD provides a code-demodulated signal to the TCD and the PE. In turn, the TCD provides a demodulated output data signal to the PE. The PACD corrects the phase error of the demodulated output data based on an error estimate that is fed forward from the PE. Accumulation operations in the ELCD, TCD, and PE are all programmable. Similarly, a phase delay in the PACD is also programmable to provide synchronization with the error estimate from the PE.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: November 5, 2013
    Assignee: Intel Mobile Communications GmbH
    Inventor: Ravi Subramanian
  • Patent number: 8453682
    Abstract: A method for dispensing a compressed gas for reducing the amount of residual gas in dispensing station storage vessels before refilling is required. The method comprises transferring compressed gas into receiving vessels in a first series of fill-ups where each of the receiving vessels receive compressed gas from a first mobile storage device and subsequently from a second mobile storage device, transporting the first mobile storage device to a refilling station after the first mobile storage device has been depleted to a selected depletion level, refilling the first mobile storage device at the refilling station, and transferring compressed gas into receiving vessels in a second series of fill-ups where each of the receiving vessels receive compressed gas from the second mobile storage device and one or more of the first mobile storage device after refilling and a third mobile storage device.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: June 4, 2013
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Brian Bernard Bonner, Joseph Perry Cohen, David John Farese, Edward Clyde Heydorn, Ravi Subramanian
  • Publication number: 20120318403
    Abstract: A method for dispensing compressed gas from two or more compressed gas storage volumes to receiving vessel such as vehicle fuel tanks. Control instructions are provided to cycle the compressed gas storage volumes through pressure cycles in a rolling rotating cascading manner such that each of the compressed gas storage volumes cycle from an upper pressure limit to a lower pressure limit.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Jospeh Perry Cohen, David John Farese, Ravi Subramanian