Patents by Inventor Ashish Dharmpal Aggarwal

Ashish Dharmpal Aggarwal 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: 10880494
    Abstract: Embodiments described herein enable detection of remote control activity. For example, a determination may be made whether an RF remote control is in use by detecting a non-RF signal transmitted by the RF remote control. The non-RF signal need not actually control any device, but it may be used to detect when the RF remote control is in use. An AV switch may detect an RF remote control is in use by detecting a non-RF signal. For example, when a user uses an RF remote (e.g., to control an STB with an RF signal) the use may be detected by detecting a non-RF (e.g., an IR signal) signal and the AV switch may use the detection, for example, to control a TV (e.g., turn on), control the switch (e.g., port selection for a TV to display STB output) and/or other devices.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: December 29, 2020
    Assignee: Caavo Inc
    Inventors: Nino Vincenzo Marino, Andrew E. Einaudi, Ashish Dharmpal Aggarwal
  • Patent number: 10594508
    Abstract: Methods, systems and apparatuses are described for intelligent device integration. A device (e.g., an HDMI “smart” switch) with multiple communication interfaces (e.g., HDMI, LAN, BT, IR) may monitor communications for control signals from multiple controllers configured to control respective devices (e.g., HDMI source, sink and/or switch devices). A device LAN may couple HDMI source and sink devices and non-HDMI devices. LAN communications may be monitored for device and control information. Control signals from controllers may be used to control devices that the controllers and their control signals are not configured to control. Interpreted control decisions may be based on, for example, an interpreted control in the context of a detected configuration and/or state of devices. A device may, thereby, expand the utility of incompatible controllers (without reprogramming), integrate an environment of incompatible devices and controllers, and provide relief to end-users.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: March 17, 2020
    Assignee: Caavo Inc
    Inventors: Nino Vincenzo Marino, Sharath Hariharpur Satheesh, Ashish Dharmpal Aggarwal
  • Patent number: 10282979
    Abstract: Embodiments described herein enable the transmission of infrared (IR) signals via an AV cable containing a plurality of signal lines. In embodiments, an IR receiver, and IR emitter, and/or logic circuitry may be integrated within an AV cable (e.g., an HDMI cable) to enable transmitting signals from an IR remote control device to a media device that may be located behind a physical obstruction through which IR signals are unable to pass. By utilizing one or more signal lines of an AV cable to transmit IR signals, existing AV communication protocols may continue to be utilized in a user's home entertainment system. In this manner, a user may be able to locate one or more media devices (e.g., home entertainment devices) in a physically remote location, such as in a cabinet or closet, without sacrificing any IR signaling functionality.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 7, 2019
    Assignee: Caavo Inc
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh, Pankaj Ramesh Chandra Katiyar, Conrad Savio Jude Gomes, Ashok Kumar Kethe, Bitto Niclavose
  • Publication number: 20190104256
    Abstract: Embodiments described herein enable detection of remote control activity. For example, a determination may be made whether an RF remote control is in use by detecting a non-RF signal transmitted by the RF remote control. The non-RF signal need not actually control any device, but it may be used to detect when the RF remote control is in use. An AV switch may detect an RF remote control is in use by detecting a non-RF signal. For example, when a user uses an RF remote (e.g., to control an STB with an RF signal) the use may be detected by detecting a non-RF (e.g., an IR signal) signal and the AV switch may use the detection, for example, to control a TV (e.g., turn on), control the switch (e.g., port selection for a TV to display STB output) and/or other devices.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Nino Vincenzo Marino, Andrew E. Einaudi, Ashish Dharmpal Aggarwal
  • Patent number: 10158810
    Abstract: Embodiments described herein enable detection of remote control activity. For example, a determination may be made whether an RF remote control is in use by detecting a non-RF signal transmitted by the RF remote control. The non-RF signal need not actually control any device, but it may be used to detect when the RF remote control is in use. An AV switch may detect an RF remote control is in use by detecting a non-RF signal. For example, when a user uses an RF remote (e.g., to control an STB with an RF signal) the use may be detected by detecting a non-RF (e.g., an IR signal) signal and the AV switch may use the detection, for example, to control a TV (e.g., turn on), control the switch (e.g., port selection for a TV to display STB output) and/or other devices.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: December 18, 2018
    Assignee: Caavo Inc
    Inventors: Nino Vincenzo Marino, Andrew E. Einaudi, Ashish Dharmpal Aggarwal
  • Publication number: 20180190109
    Abstract: Embodiments described herein enable the transmission of infrared (IR) signals via an AV cable containing a plurality of signal lines. In embodiments, an IR receiver, and IR emitter, and/or logic circuitry may be integrated within an AV cable (e.g., an HDMI cable) to enable transmitting signals from an IR remote control device to a media device that may be located behind a physical obstruction through which IR signals are unable to pass. By utilizing one or more signal lines of an AV cable to transmit IR signals, existing AV communication protocols may continue to be utilized in a user's home entertainment system. In this manner, a user may be able to locate one or more media devices (e.g., home entertainment devices) in a physically remote location, such as in a cabinet or closet, without sacrificing any IR signaling functionality.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh, Pankaj Ramesh Chandra Katiyar, Conrad Savio Jude Gomes, Ashok Kumar Kethe, Bitto Niclavose
  • Publication number: 20180131142
    Abstract: Methods, systems, and apparatuses are described for a media cable. The media cable includes a plurality of conductors, a first connector at a first end of the media cable configured to connect to a first device, a second connector at a second end of the media cable configured to connect to a second device, and a detection circuit. The first connector and the second connector each include a respective plurality of terminals coupled to the plurality of conductors. The detection circuit includes detection logic configured to detect at least one of a state or a state change of at least one of the first device, the second device, or the media cable and an indicator configured to generate a notification of the at least one of the state or the state change.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 10, 2018
    Inventors: Sharath Hariharpur Satheesh, Ashish Dharmpal Aggarwal, Pankaj Ramesh Chandra Katiyar
  • Publication number: 20180103211
    Abstract: Embodiments described herein enable detection of remote control activity. For example, a determination may be made whether an RF remote control is in use by detecting a non-RF signal transmitted by the RF remote control. The non-RF signal need not actually control any device, but it may be used to detect when the RF remote control is in use. An AV switch may detect an RF remote control is in use by detecting a non-RF signal. For example, when a user uses an RF remote (e.g., to control an STB with an RF signal) the use may be detected by detecting a non-RF (e.g., an IR signal) signal and the AV switch may use the detection, for example, to control a TV (e.g., turn on), control the switch (e.g., port selection for a TV to display STB output) and/or other devices.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 12, 2018
    Inventors: Nino Vincenzo Marino, Andrew E. Einaudi, Ashish Dharmpal Aggarwal
  • Patent number: 9872091
    Abstract: An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data and control data to control the speaker, the digital signal processor connected to the frame, and a lamp base coupler electrically connected to the speaker and receiver, the lamp base coupler detachably connectable to a power source, when the power source is present. A method of steering the diffused sound field includes, broadcasting at least one calibration audio signal through a plurality of speakers (M) in an audio system, receiving the calibration audio signal in a plurality of microphones spaced apart and positioned about at a listening position, and calculating respective relative speaker placement angles relative to the listening position between each of the plurality of speakers in response to receipt of the calibration audio signal in the plurality of microphones.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: January 16, 2018
    Assignee: Caavo Inc
    Inventor: Ashish Dharmpal Aggarwal
  • Patent number: 9848263
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: December 19, 2017
    Assignee: Caavo Inc
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Publication number: 20170288894
    Abstract: Methods, systems and apparatuses are described for intelligent device integration. A device (e.g., an HDMI “smart” switch) with multiple communication interfaces (e.g., HDMI, LAN, BT, IR) may monitor communications for control signals from multiple controllers configured to control respective devices (e.g., HDMI source, sink and/or switch devices). A device LAN may couple HDMI source and sink devices and non-HDMI devices. LAN communications may be monitored for device and control information. Control signals from controllers may be used to control devices that the controllers and their control signals are not configured to control. Interpreted control decisions may be based on, for example, an interpreted control in the context of a detected configuration and/or state of devices. A device may, thereby, expand the utility of incompatible controllers (without reprogramming), integrate an environment of incompatible devices and controllers, and provide relief to end-users.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 5, 2017
    Inventors: Nino Vincenzo Marino, Sharath Hariharpur Satheesh, Ashish Dharmpal Aggarwal
  • Publication number: 20170208378
    Abstract: An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data and control data to control the speaker, the digital signal processor connected to the frame, and a lamp base coupler electrically connected to the speaker and receiver, the lamp base coupler detachably connectable to a power source, when the power source is present. A method of steering the diffused sound field includes, broadcasting at least one calibration audio signal through a plurality of speakers (M) in an audio system, receiving the calibration audio signal in a plurality of microphones spaced apart and positioned about at a listening position, and calculating respective relative speaker placement angles relative to the listening position between each of the plurality of speakers in response to receipt of the calibration audio signal in the plurality of microphones.
    Type: Application
    Filed: October 11, 2013
    Publication date: July 20, 2017
    Inventor: Ashish Dharmpal Aggarwal
  • Patent number: 9706305
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: July 11, 2017
    Assignee: Caavo Inc
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Patent number: 9699556
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: July 4, 2017
    Assignee: Caavo Inc
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Patent number: 9565497
    Abstract: Embodiment disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: February 7, 2017
    Assignee: Caavo Inc.
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Publication number: 20160259621
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Application
    Filed: May 17, 2016
    Publication date: September 8, 2016
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Publication number: 20160261247
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Application
    Filed: May 17, 2016
    Publication date: September 8, 2016
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Publication number: 20160261953
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Application
    Filed: May 17, 2016
    Publication date: September 8, 2016
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Publication number: 20160035337
    Abstract: Embodiments disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio signal and enhancing audio by streaming the remainder portion of audio. Embodiments disclosed herein enable an improvement in the sound quality rendered by rendering devices by emitting an test audio signal from the source device, measuring the test audio signal using microphones, detecting variation in the frequency response, loudness and timing characteristics using impulse responses and correcting for them. Embodiments disclosed herein also compensate for the noise in the acoustic space by determining the reverberation and ambient noise levels and their frequency characteristics and changing the digital filters and volumes of the source signal to compensate for the varying noise levels.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 4, 2016
    Applicant: Snap Networks Pvt Ltd
    Inventors: Ashish Dharmpal Aggarwal, Sharath Hariharpur Satheesh
  • Patent number: 8588431
    Abstract: An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data and control data to control the speaker, the digital signal processor connected to the frame, and a lamp base coupler electrically connected to the speaker and receiver, the lamp base coupler detachably connectable to a power source, when the power source is present. A method of steering the diffused sound field includes, broadcasting at least one calibration audio signal through a plurality of speakers (M) in an audio system, receiving the calibration audio signal in a plurality of microphones spaced apart and positioned about at a listening position, and calculating respective relative speaker placement angles relative to the listening position between each of the plurality of speakers in response to receipt of the calibration audio signal in the plurality of microphones.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: November 19, 2013
    Assignee: Snap Networks, Inc.
    Inventors: Ashish Dharmpal Aggarwal, Subramanyam Kasibhat