Patents by Inventor Ramji Srinivasan

Ramji Srinivasan 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: 20250142250
    Abstract: Systems and techniques are provided for processing audio data. For example, a process can include determining audio context information corresponding to a multi-band bone conduction microphone (BCM), wherein the audio context information is indicative of at least one of noise information or voice information. A process can include generating a control signal indicative of a resonance configuration for one or more resonators of a plurality of resonators included in the multi-band BCM, wherein the resonance configuration is based on the audio context information and corresponds to one or more frequency response adjustments. A process can include transmitting the control signal to the multi-band BCM, wherein the control signal is configured to cause the multi-band BCM to generate a BCM output signal using the resonance configuration.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Inventors: Chun Kun KIM, Ramji SRINIVASAN, Shuwan XUE, Robert John LITTRELL
  • Publication number: 20250131724
    Abstract: This disclosure provides systems, methods, and devices for Electronic Shelf Label (ESL) systems that support positioning of ESL devices. In a first aspect, a method includes: transmitting, to each ESL device in a group of ESL devices deployed within an environment via a wireless network associated with the environment, a command to emit one or more flashes of light over a flash interval associated with the group; receiving, from a mobile device via the wireless network, visual data collected for the group by a camera during the flash interval; detecting, within the visual data, the one or more flashes emitted by each ESL device in the group over the flash interval; and determining a location within the environment of each ESL device in the group based on the one or more flashes emitted by each ESL device in the visual data. Other aspects and features are also claimed and described.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 24, 2025
    Inventors: Murray Jarvis, Ramji Srinivasan, Thomas Allan, Tingting Liu, Paul Dominic Hiscock, Benjamin Tarlow, Nicolas Graube, Abhishek Prasad
  • Publication number: 20250126599
    Abstract: This disclosure provides systems, methods, and devices that support converting position information from a device to positional descriptions with respect to descriptional layouts of assets at a location. In a first aspect, a method of wireless communication includes obtaining position information associated with a user equipment (UE) and retrieving one or more frames of a survey video of a location that correspond to an estimated position of the UE. The estimated position is based on the position information. The method includes extracting a set of features from the one or more frames and outputting a description of the estimated position with respect to a descriptional layout of assets at the location based on one or more descriptions identified from the descriptional layout. The one or more descriptions are identified based on the set of features. Other aspects and features are also claimed and described.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 17, 2025
    Inventors: Abhishek Prasad, Ramji Srinivasan, Murray Jarvis, Nicolas Graube
  • Publication number: 20240098607
    Abstract: Disclosed are techniques for audio processing handover between audio devices. In an aspect, a method of audio processing handover between audio devices comprises selecting a first audio device to be a primary audio input device and deactivating the second audio device; performing a voice processing algorithm on the first audio device; detecting that the quality of the first audio signal does not satisfy a quality threshold, and in response, activating the second audio device and measuring the quality of the second audio signal. If the quality of the second audio signal is better than the quality of the first audio signal, select the second audio device to be the primary audio input device, deactivate the first audio device, and perform the voice processing algorithm on the second audio device. Otherwise, deactivate the second audio device for some amount of time before checking again.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Ramji SRINIVASAN, Chun Kun KIM, Mehdi FALLAHPOUR, Rogerio Guedes ALVES
  • Publication number: 20220051310
    Abstract: Various embodiments include store picker systems that include a store management entity server, user mobile device(s), electronic shelf labels (ESL), and access points, in which the system perform methods for supporting in-store product picking. Some embodiment may include receiving/sending location information indicating a location in a store of a user mobile device operated by a store picker; receiving/sending a shopping list of the user mobile device, determining an initial route to travel through the store for picking one or more products on the shopping list based on the location, and sending/receiving the initial route to travel through the store for picking the one or more products on the shopping list to the user mobile device and from the store management entity server.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 17, 2022
    Inventors: Nicolas Graube, Ketal Gandhi, Arthur Miller, Murray Jarvis, Benjamin Tarlow, Ramji Srinivasan, Paul Dominic Hiscock, Thomas Allan, Mafalda Pereira Varela, Abhishek Prasad, Stephen Burt, Mauro Scagnol, Robin Heydon, Aline Coelho De Souza
  • Publication number: 20190169341
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Application
    Filed: February 12, 2019
    Publication date: June 6, 2019
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 10227431
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: March 12, 2019
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Publication number: 20190010269
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 10, 2019
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 10077328
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Grant
    Filed: November 12, 2017
    Date of Patent: September 18, 2018
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Publication number: 20180066092
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Application
    Filed: November 12, 2017
    Publication date: March 8, 2018
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 9815928
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: November 14, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 9598600
    Abstract: Methods for making phenolic resins modified with one or more monosaccharides and methods for making composite products therewith are provided. In at least one specific embodiment, a method for making a composite product can include contacting a plurality of cellulosic sheets with a resin composition that includes a phenolic resin and a monosaccharide. The resin composition can include about 0.5 wt % to about 30 wt % of the monosaccharide, based on a combined weight of the phenolic resin and the monosaccharide. The method can also include at least partially curing the resin composition to produce a composite product.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: March 21, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Ramji Srinivasan, Benjamin D. Gapud, Kelly A. Shoemake
  • Patent number: 9587077
    Abstract: A method for making a composite product can include combining a plurality of lignocellulose substrates and a binder to produce a resinated furnish. The binder can be or include a polyphenolic compound, a free radical precursor, and an unsaturated compound having two or more unsaturated carbon-carbon bonds. At least one of the unsaturated carbon-carbon bonds is a pi-bond that is not conjugated with an aromatic moiety and is capable of free radical addition. The method can also include pressing the resinated furnish between at least two surfaces in a press, where at least one of the at least two surfaces can be a porous surface, and at least partially curing the binder in the resinated furnish to produce a composite product.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: March 7, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Cornel Hagiopol
  • Patent number: 9544687
    Abstract: A method of defining an acoustic channel in a vehicle or other environment involving providing a respective definition of in-vehicle sound sources, the definitions including a definition of a respective sound associated with each sound source and a respective location within the vehicle associated with each sound source. Segments corresponding to the sounds are identified in an output signal of a microphone located in the vehicle. Definitions of acoustic channels are generated from the output signal segments in respect of the location associated with the respective sound source. The sounds relate to intrinsic parts of the vehicle, for example a door closing or a windshield wiper operating. A map of acoustic channels is maintained and used to compensate audio signals for distortion caused by a relevant acoustic channel. The acoustic map can be updated while the vehicle is driving in response to detection of sounds from the sound sources.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: January 10, 2017
    Assignee: QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
    Inventors: Ramji Srinivasan, Derrick Rea, David Trainor
  • Publication number: 20160177005
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Publication number: 20160137795
    Abstract: A method for making a composite product can include combining a plurality of lignocellulose substrates and a binder to produce a resinated furnish. The binder can be or include a polyphenolic compound, a free radical precursor, and an unsaturated compound having two or more unsaturated carbon-carbon bonds. At least one of the unsaturated carbon-carbon bonds is a pi-bond that is not conjugated with an aromatic moiety and is capable of free radical addition. The method can also include pressing the resinated furnish between at least two surfaces in a press, where at least one of the at least two surfaces can be a porous surface, and at least partially curing the binder in the resinated furnish to produce a composite product.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Cornel Hagiopol
  • Patent number: 9311930
    Abstract: A method of determining contexts for a vehicle, each context corresponding to one or more events associated with the vehicle, for example that the radio is on and a window is open. The method comprises detecting sound activities in an audio signal captured in the vehicle, and assigning context to the vehicle based on the detected sound activities. Non-audio data such as the operational status of a vehicle system or device is used to help assign contexts.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: April 12, 2016
    Assignee: Qualcomm Technologies International, Ltd.
    Inventors: Ramji Srinivasan, Derrick Rea, David Trainor
  • Publication number: 20160075909
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 9273223
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated compound having two or more unsaturated carbon-carbon bonds and at least one free radical precursor. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and can be capable of free radical addition. The free radical precursor can be present in an amount of about 7 wt % to about 99 wt %, based on the weight of the one or more unsaturated compounds.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: March 1, 2016
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing, Cornel Hagiopol
  • Patent number: 9243114
    Abstract: Binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one polyphenolic compound, at least one unsaturated compound, and at least one free radical precursor. The unsaturated compound can have two or more unsaturated carbon-carbon bonds. At least one of the unsaturated carbon-carbon bonds can be a pi-bond that is not conjugated with an aromatic moiety and is capable of free radical addition.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 26, 2016
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Cornel Hagiopol