Patents by Inventor Ravi Shankar Kadambala
Ravi Shankar Kadambala 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).
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Publication number: 20250260624Abstract: Aspects of the disclosure are directed to providing high-speed data transport. In accordance with one aspect, the disclosure includes computing a plurality of interpacket gap (IPG) running average values and one or more interpacket gap (IPG) statistics from a count of quantity of spacer code packets in a protocol engine and calculating an efficient packet delimiter (EPD) configuration using the plurality of IPG running average values and the one or more IPG statistics in a data transport protocol controller in the protocol engine.Type: ApplicationFiled: February 12, 2024Publication date: August 14, 2025Inventors: Nishant JAIN, Ravi Shankar KADAMBALA, Ravikishore PAMPANA
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Publication number: 20250175697Abstract: The present disclosure relates to methods and apparatus for power control of a computing device including an image sensor. An example method includes receiving, from an application running on the computing device, a camera close call; receiving, from the application, an indication of the context of the camera close call; and based on the context of the camera close call, setting an operation mode of at least one of the processor or the bus.Type: ApplicationFiled: May 5, 2022Publication date: May 29, 2025Inventors: Sumit GEMINI, Nikhil Kumar KANSAL, Bhargav Bipinchandra PANDYA, Jin WU, Ravi Shankar KADAMBALA, Ravi Kishore TANUKU
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Publication number: 20250113109Abstract: An apparatus includes a first image processing path associated with a first image sensor and a second image processing path associated with a second image sensor. The apparatus further includes a multiplexer (MUX). The MUX is configured to provide data from the first image sensor to the second image processing path in accordance with a resource availability parameter associated with the second image processing path satisfying a resource availability condition.Type: ApplicationFiled: October 2, 2023Publication date: April 3, 2025Inventors: Ravi Shankar Kadambala, Venu Madhav Raidu
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Publication number: 20250056125Abstract: Systems and techniques are described herein for adjusting settings for capturing images. For instance, a method for adjusting settings for capturing images is provided. The method may include receiving a first frame from an image sensor; determining that the first frame is overexposed based on the first frame including a brightness value greater than a threshold; adjusting image-capture settings of the image sensor for a plurality of frames such that each frame of the plurality of frames is captured using a different exposure setting of a plurality of exposure settings; comparing at least one frame of the plurality of frames to the threshold to determine an anchor frame from the plurality of frames, wherein the anchor frame includes a brightness value below the threshold; and adjusting the image-capture settings of the image sensor based on an exposure setting of the anchor frame.Type: ApplicationFiled: August 8, 2023Publication date: February 13, 2025Inventors: Soman Ganesh NIKHARA, Sumit GEMINI, Ravi Kishore TANUKU, Ravi Shankar KADAMBALA
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Patent number: 12217471Abstract: Methods, systems, computer-readable media, and apparatuses for region-of-interest (ROI) automatic gain or exposure control are presented. In one example, a method includes receiving a first image from an image sensor captured with a first field of view (FOV) and comprising a first plurality of pixels, receiving a second image from the image sensor captured with a second FOV and comprising a second plurality of pixels, determining an ROI in the second image, the ROI comprising a subset of the second plurality of pixels in the second image, determining an ROI weight for the ROI in the second image, determining statistics based on the first plurality of pixels in the first image, the subset of the second plurality of pixels in the second image, and the ROI weight for the ROI in the second image, and adjusting a gain or exposure setting for the image sensor based on the statistics.Type: GrantFiled: November 16, 2023Date of Patent: February 4, 2025Assignee: QUALCOMM IncorporatedInventors: Edwin Chongwoo Park, Soman Ganesh Nikhara, Bapineedu Chowdary Gummadi, Pradeep Veeramalla, Ravi Shankar Kadambala
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Patent number: 12184965Abstract: An under-display camera is positioned underneath a display of a mobile device. The under-display camera captures an image using light passing through a portion of the display. The mobile device displays a display image on the display, the display image based on the image. The mobile device displays an indicator overlaid over the display image on an indicator area of the display that overlaps with the portion of the display. The indicator may identify the position of the camera. The mobile device can compensate for occlusion of the camera by continuing to display a previous display image if a more recently captured image includes an occlusion. The mobile device can give users alternate ways to select areas of the display image to avoid camera occlusion, for instance using hardware buttons and/or touchscreen interface elements.Type: GrantFiled: May 12, 2023Date of Patent: December 31, 2024Assignee: QUALCOMM IncorporatedInventors: Bapineedu Chowdary Gummadi, Soman Ganesh Nikhara, Ravi Shankar Kadambala
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Publication number: 20240323649Abstract: A mobile device is disclosed. The mobile device may receive one or more wireless local area network (WLAN) signals. The mobile device may determine Channel State Information (CSI) data from the one or more WLAN signals. The mobile device may determine one or more environmental characteristics associated with an environment of the mobile device based on the CSI data. The mobile device may send information indicative of the one or more environmental characteristics to a location server (LS), or determine a position of the mobile device based at least in part on the one or more environmental characteristics, or any combination thereof.Type: ApplicationFiled: May 23, 2024Publication date: September 26, 2024Inventors: Bapineedu Chowdary GUMMADI, Stephen William EDGE, Xiaoxin ZHANG, Ravi Shankar KADAMBALA
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Patent number: 12101690Abstract: A mobile device is disclosed. The mobile device may receive one or more wireless local area network (WLAN) signals. The mobile device may determine Channel State Information (CSI) data from the one or more WLAN signals. The mobile device may determine one or more environmental characteristics associated with an environment of the mobile device based on the CSI data. The mobile device may send information indicative of the one or more environmental characteristics to a location server (LS), or determine a position of the mobile device based at least in part on the one or more environmental characteristics, or any combination thereof.Type: GrantFiled: June 23, 2021Date of Patent: September 24, 2024Assignee: QUALCOMM IncorporatedInventors: Bapineedu Chowdary Gummadi, Stephen William Edge, Xiaoxin Zhang, Ravi Shankar Kadambala
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Publication number: 20240214693Abstract: At least one feature pertains to an image sensor having an array of pixels with a configuration that includes a first pixel type configured to detect red light, a second pixel type configured to detect green light, a third pixel type configured to detect blue light and a fourth pixel type configured to detect green light and an array of lenses overlaying the array of pixels that comprises a first lens type, a second lens type, a third lens type and a fourth lens type where the first lens type is configured to pass red light and refract blue light and green light, the second lens type is configured to pass green light and refract blue light and red light, the third lens type is configured to pass blue light and refract red light and green light, and the fourth lens type is configured to pass green light and refract blue light and red light.Type: ApplicationFiled: February 8, 2024Publication date: June 27, 2024Inventors: Edwin Chongwoo PARK, Ravi Shankar KADAMBALA, Bapineedu Chowdary GUMMADI
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Patent number: 11983062Abstract: Systems and method for power control for a decoder are disclosed. In one aspect, a decoder for a communication bus is put into a sleep or low power mode when the bus is idle such as when blanking information is sent over a camera serial interface (CSI) bus. By alerting the decoder that there is an opportunity for low power operation, power consumption may be reduced and, particularly for battery operated mobile devices, a time to recharge metric may be improved, which improves the user experience.Type: GrantFiled: July 27, 2022Date of Patent: May 14, 2024Assignee: QUALCOMM IncorporatedInventors: Ravi Kishore Tanuku, Ravi Shankar Kadambala, Tony Lijo Jose
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Publication number: 20240087279Abstract: Methods, systems, computer-readable media, and apparatuses for region-of-interest (ROI) automatic gain or exposure control are presented. In one example, a method includes receiving a first image from an image sensor captured with a first field of view (FOV) and comprising a first plurality of pixels, receiving a second image from the image sensor captured with a second FOV and comprising a second plurality of pixels, determining an ROI in the second image, the ROI comprising a subset of the second plurality of pixels in the second image, determining an ROI weight for the ROI in the second image, determining statistics based on the first plurality of pixels in the first image, the subset of the second plurality of pixels in the second image, and the ROI weight for the ROI in the second image, and adjusting a gain or exposure setting for the image sensor based on the statistics.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Edwin Chongwoo PARK, Soman Ganesh NIKHARA, Bapineedu Chowdary GUMMADI, Pradeep VEERAMALLA, Ravi Shankar KADAMBALA
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Publication number: 20240048858Abstract: In an aspect, camera sensor component receives, during a multi-virtual channel (VC) configuration session, a first configuration of a first VC associated with a first binning mode (e.g., full, 4×4, 8×8, etc.) and a second configuration of a second VC, the second configuration associated with a second binning mode (e.g., full, 4×4, 8×8, etc.). The camera sensor component detects trigger(s) to initiate streaming of activity frames associated with the first VC and the second VC. In response to the trigger(s), the camera sensor component streams first activity frames associated with the first VC in accordance with the first binning mode, and streams second activity frames associated with the second VC in accordance with the second binning mode.Type: ApplicationFiled: August 4, 2022Publication date: February 8, 2024Inventors: Ravi Shankar KADAMBALA, Tony Lijo JOSE, Ravi Kishore TANUKU
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Patent number: 11895414Abstract: In an aspect, camera sensor component receives, during a multi-virtual channel (VC) configuration session, a first configuration of a first VC associated with a first binning mode (e.g., full, 4×4, 8×8, etc.) and a second configuration of a second VC, the second configuration associated with a second binning mode (e.g., full, 4×4, 8×8, etc.). The camera sensor component detects trigger(s) to initiate streaming of activity frames associated with the first VC and the second VC. In response to the trigger(s), the camera sensor component streams first activity frames associated with the first VC in accordance with the first binning mode, and streams second activity frames associated with the second VC in accordance with the second binning mode.Type: GrantFiled: August 4, 2022Date of Patent: February 6, 2024Assignee: QUALCOMM IncorporatedInventors: Ravi Shankar Kadambala, Tony Lijo Jose, Ravi Kishore Tanuku
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Publication number: 20240036630Abstract: Systems and method for power control for a decoder are disclosed. In one aspect, a decoder for a communication bus is put into a sleep or low power mode when the bus is idle such as when blanking information is sent over a camera serial interface (CSI) bus. By alerting the decoder that there is an opportunity for low power operation, power consumption may be reduced and, particularly for battery operated mobile devices, a time to recharge metric may be improved, which improves the user experience.Type: ApplicationFiled: July 27, 2022Publication date: February 1, 2024Inventors: Ravi Kishore Tanuku, Ravi Shankar Kadambala, Tony Lijo Jose
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Publication number: 20230421993Abstract: Techniques are provided for obtaining environmental information using radio frequency sensing by one or more wireless devices. An example method of crowd sensing and/or environmental detection using radio frequency sensing with one or more wireless devices includes providing radio frequency sensing assistance data to one or more wireless devices, receiving radio frequency sensing reports from the one or more wireless devices, determining one or more environmental characteristics based on the radio frequency sensing reports. Environmental characteristics can include a location or movement of one or more target objects, or attributes of one or more target objects (e.g., one or many people, vehicles, animals, drones or other target objects), or any combinations thereof. This may assist with monitoring of a crowd or road traffic and/or with identifying and tracking a particular person or vehicle.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Inventors: Stephen William EDGE, Bapineedu Chowdary GUMMADI, Bala RAMASAMY, Xiaoxin ZHANG, Ravi Shankar KADAMBALA
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Patent number: 11847808Abstract: Methods, systems, computer-readable media, and apparatuses for region-of-interest automatic gain or exposure control are presented. One example method includes receiving an image from an image sensor, the image comprising a plurality of pixels, determining a region of interest (“ROI”) in the image, the ROI comprising a subset of the plurality of pixels in the image, determining a ROI weight for pixels in the subset of the plurality of pixels, determining statistics for the image based on the plurality of pixels in the image and the ROI weight, and adjusting a gain or exposure setting for the image sensor based on the statistics.Type: GrantFiled: September 23, 2020Date of Patent: December 19, 2023Assignee: QUALCOMM IncorporatedInventors: Edwin Chongwoo Park, Soman Ganesh Nikhara, Bapineedu Chowdary Gummadi, Pradeep Veeramalla, Ravi Shankar Kadambala
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Publication number: 20230396357Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for indicating, at a local UE, a network condition at a remote UE. The local UE may be a first UE that receives, from a second UE (e.g., remote UE), a first indication of a decreased network condition at the second UE. The first indication may be associated with at least one of a TMMBr, a TMMBn, a decreased bit rate, or decreased downlink scheduling. The first UE may display, at the first UE, a second indication of the decreased network condition at the second UE based on the first indication received from the second UE.Type: ApplicationFiled: June 1, 2022Publication date: December 7, 2023Inventors: Arun Ashok TAGARE, Bapineedu Chowdary GUMMADI, Shankar Ganesh LAKSHMANASWAMY, Ravi Shankar KADAMBALA
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Publication number: 20230328360Abstract: An under-display camera is positioned underneath a display of a mobile device. The under-display camera captures an image using light passing through a portion of the display. The mobile device displays a display image on the display, the display image based on the image. The mobile device displays an indicator overlaid over the display image on an indicator area of the display that overlaps with the portion of the display. The indicator may identify the position of the camera. The mobile device can compensate for occlusion of the camera by continuing to display a previous display image if a more recently captured image includes an occlusion. The mobile device can give users alternate ways to select areas of the display image to avoid camera occlusion, for instance using hardware buttons and/or touchscreen interface elements.Type: ApplicationFiled: May 12, 2023Publication date: October 12, 2023Inventors: Bapineedu Chowdary GUMMADI, Soman Ganesh NIKHARA, Ravi Shankar KADAMBALA
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Patent number: 11706520Abstract: An under-display camera is positioned underneath a display of a mobile device. The under-display camera captures an image using light passing through a portion of the display. The mobile device displays a display image on the display, the display image based on the image. The mobile device displays an indicator overlaid over the display image on an indicator area of the display that overlaps with the portion of the display. The indicator may identify the position of the camera. The mobile device can compensate for occlusion of the camera by continuing to display a previous display image if a more recently captured image includes an occlusion. The mobile device can give users alternate ways to select areas of the display image to avoid camera occlusion, for instance using hardware buttons and/or touchscreen interface elements.Type: GrantFiled: October 12, 2020Date of Patent: July 18, 2023Assignee: QUALCOMM IncorporatedInventors: Bapineedu Chowdary Gummadi, Soman Ganesh Nikhara, Ravi Shankar Kadambala
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Patent number: 11678042Abstract: Methods, systems, and devices for in-display camera activation are described. The method includes receiving a request to activate a camera of the device, identifying a start of frame marker associated with activating the camera in response to the request, and emitting a signal to a display of the device in response to the identified start of frame marker, where the emitted signal triggers the display to transition a set of liquid crystal elements of the display from a display mode to a camera mode for camera operation.Type: GrantFiled: January 27, 2021Date of Patent: June 13, 2023Assignee: QUALCOMM IncorporatedInventors: Ravi Shankar Kadambala, Bapineedu Chowdary Gummadi, Soman Ganesh Nikhara