Patents by Inventor Vijayalakshmi Raveendran

Vijayalakshmi Raveendran 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: 20240015568
    Abstract: Techniques are provided for enabling contextual Quality of Service (QoS) of mobile services. An example method of generating an output based on a contextual quality of service includes obtaining an input with a device module, determining a context indicator based on the input, determining a quality of service based at least in part on the context indicator, and generating the output based at least in part on the input and the quality of service.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 11, 2024
    Inventors: Ashok BHATIA, Vijayalakshmi RAVEENDRAN
  • Publication number: 20220078575
    Abstract: Techniques are provided for utilizing wireless devices for contact tracing, and more specifically for detecting a barrier between devices to enhance contact tracing applications. An example method for detecting a barrier between a first device and a second device includes determining, by the first device, a first range measurement with respect to the second device using a first positioning technique determining, by the first device, a second range measurement with respect to the second device using a second positioning technique that is different from the first positioning technique, and detecting the barrier between the first device and the second device based on the first range measurement and the second range measurement.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 10, 2022
    Inventors: Vidhur RAVEENDRAN, laith MADAIN, Xiaoxin ZHANG, Ashok BHATIA, Vijayalakshmi RAVEENDRAN
  • Patent number: 11157635
    Abstract: Various embodiments include methods and devices for implementing secure peripheral interface disablement on a computing device. Various embodiments may include receiving a trigger to disable a peripheral interface associated with a peripheral device of the computing device, identifying a physical address of the peripheral interface, and securely removing a mapping of an intermediate physical address of the peripheral interface to the physical address of the peripheral interface.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: October 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: James Brehove, Vijayalakshmi Raveendran, Olav Haugan, Britton Kendall Bigelow, Kavita Paryani
  • Publication number: 20200349376
    Abstract: Techniques and systems are provided for performing one or more counter recognition techniques. For example, an incident signal can be received by a user device, and one or more signal parameters of the incident signal can be determined. Based on the one or more signal parameters of the incident signal, one or more response signals can be transmitted to prevent object recognition (e.g., face recognition) of a user by the camera.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventor: Vijayalakshmi RAVEENDRAN
  • Patent number: 10594796
    Abstract: In an embodiment, an Internet of Things (IoT) controller receives information from IoT devices over an IoT communications interface. The IoT controller establishes a wireless media presentation session with a user device with the IoT controller acting as a source and the user device acting as a sink. The IoT controller generates a displayable IoT control interface for the IoT devices and sends the displayable IoT control interface to a user device within a media stream of the wireless media presentation session. The user device displays the displayable IoT control interface and sends the IoT controller user input feedback over a user input feedback channel. The IoT controller determines whether to modify one or more settings associated with the at least one IoT device based upon the user input feedback.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: March 17, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Lochan Verma, Vijayalakshmi Raveendran
  • Patent number: 10530856
    Abstract: In an embodiment, a first media presentation session is established between a first Source and the Sink, and a second media presentation session between a second Source and the Sink. First and second media streams are streamed to the Sink by the first and second Sources, respectively. The Sink presents the first and second media streams in respective portions of a display screen, and detects user input at the Sink that is indicative of a trigger to transfer data originated from the first Source to the second Source. The Sink coordinates with one or both of the first Source and the second Source to facilitate the data to be delivered to the second Source in response to the detection. As a result of the coordination, the second Source receives the first Source-originated data (e.g., from the first Source directly, or via the Sink).
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Lochan Verma, Vijayalakshmi Raveendran, Sampath Kumar Sudi, Mu-Huan Chiang, Mina Makar, Na Yu
  • Publication number: 20190311141
    Abstract: Various embodiments include methods and devices for implementing secure peripheral interface disablement on a computing device. Various embodiments may include receiving a trigger to disable a peripheral interface associated with a peripheral device of the computing device, identifying a physical address of the peripheral interface, and securely removing a mapping of an intermediate physical address of the peripheral interface to the physical address of the peripheral interface.
    Type: Application
    Filed: August 30, 2018
    Publication date: October 10, 2019
    Inventors: James BREHOVE, Vijayalakshmi RAVEENDRAN, Olav HAUGAN, Britton Kendall BIGELOW, Kavita PARYANI
  • Patent number: 10416949
    Abstract: Various aspects of the present disclosure provide for detecting a condition indicating that a graphics processing unit (GPU) is in an unstable state while receiving GPU commands in a first wireless display mode, transmitting a GPU refresh request message and switching from the first wireless display mode to a second wireless display mode in response to detecting the condition, receiving data sufficient to reset the GPU from the unstable state to a stable state at a random access point (RAP) in a trace of the GPU commands, and switching from the second wireless display mode to the first wireless display mode after receiving the data. The GPU refresh request message may include information requesting the data sufficient to reset the GPU at an upcoming RAP in the trace of the GPU commands. Various other aspects are also provided throughout the present disclosure.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: September 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Lochan Verma, Mina Ayman Saleh Yanni Makar, Hongyu Jiang, Xiaodong Wang, Vijayalakshmi Raveendran
  • Patent number: 10356617
    Abstract: Disclosed is a mobile device to authenticate a user. The mobile device may comprise: a first sensor; a second sensor to use more power than the first sensor; and a processor coupled to the first sensor and the second sensor. The processor may be configured to: collect data from the first sensor; determine if an environmental change occurred based on the collected data from the first sensor; engage the second sensor to collect data if the environmental change occurred; and modify a polling rate for the second sensor based on the collected data from the second sensor.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: July 16, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Tara Abernathy, Eric Trexel, Vijayalakshmi Raveendran, Rahshel Brown, Dallas Wiener, Gabriel Moura da Silva, Kabir Kasargod, Laura Hart
  • Patent number: 10255021
    Abstract: Aspects of the present disclosure relate to graphics domain transmission methods that utilize an adaptive compression pipeline to achieve low latency screen mirroring between a source device and a sink device. A source device captures a plurality of graphics domain frames, each of the graphics domain frames including one or more graphics command tokens. The source device utilizes an adaptive compression pipeline to compress the graphics domain frames based on one or more characteristics of the frames, and the adaptive compression pipeline is configured to perform at least one of scalable texture streaming, frame-based prediction, frame dropping, or data compression. The source device transmits the compressed frames to a sink device, and displays a rendered image of the graphics domain frames in time synchronization with a corresponding rendered image of the compressed frames displayed at the sink device.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 9, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mina Ayman Saleh Yanni Makar, Xiaodong Wang, Hongyu Jiang, Na Yu, Vijayalakshmi Raveendran
  • Publication number: 20180227755
    Abstract: Disclosed is a mobile device to authenticate a user. The mobile device may comprise: a first sensor; a second sensor to use more power than the first sensor; and a processor coupled to the first sensor and the second sensor. The processor may be configured to: collect data from the first sensor; determine if an environmental change occurred based on the collected data from the first sensor; engage the second sensor to collect data if the environmental change occurred; and modify a polling rate for the second sensor based on the collected data from the second sensor.
    Type: Application
    Filed: June 2, 2017
    Publication date: August 9, 2018
    Inventors: Tara ABERNATHY, Eric TREXEL, Vijayalakshmi RAVEENDRAN, Rahshel BROWN, Dallas WIENER, Gabriel MOURA DA SILVA, Kabir KASARGOD, Laura HART
  • Publication number: 20170230453
    Abstract: In an embodiment, a first media presentation session is established between a first Source and the Sink, and a second media presentation session between a second Source and the Sink. First and second media streams are streamed to the Sink by the first and second Sources, respectively. The Sink presents the first and second media streams in respective portions of a display screen, and detects user input at the Sink that is indicative of a trigger to transfer data originated from the first Source to the second Source. The Sink coordinates with one or both of the first Source and the second Source to facilitate the data to be delivered to the second Source in response to the detection. As a result of the coordination, the second Source receives the first Source-originated data (e.g., from the first Source directly, or via the Sink).
    Type: Application
    Filed: September 20, 2016
    Publication date: August 10, 2017
    Inventors: Lochan VERMA, Vijayalakshmi RAVEENDRAN, Sampath Kumar SUDI, Mu-Huan CHIANG, Mina MAKAR, Na YU
  • Publication number: 20170230461
    Abstract: In an embodiment, an Internet of Things (IoT) controller receives information from IoT devices over an IoT communications interface. The IoT controller establishes a wireless media presentation session with a user device with the IoT controller acting as a source and the user device acting as a sink. The IoT controller generates a displayable IoT control interface for the IoT devices and sends the displayable IoT control interface to a user device within a media stream of the wireless media presentation session. The user device displays the displayable IoT control interface and sends the IoT controller user input feedback over a user input feedback channel. The IoT controller determines whether to modify one or more settings associated with the at least one IoT device based upon the user input feedback.
    Type: Application
    Filed: August 12, 2016
    Publication date: August 10, 2017
    Inventors: Lochan Verma, Vijayalakshmi Raveendran
  • Publication number: 20170149674
    Abstract: Various aspects provide for determining an amount of time for a data packet at a medium access control (MAC) layer of the first apparatus to reach an application layer of a second apparatus, setting a MAC layer lifetime limit of the data packet based on the determined amount of time for the data packet at the MAC layer of the first apparatus to reach the application layer of the second apparatus, and discarding the data packet when the MAC layer lifetime limit of the data packet is reached. The MAC layer lifetime limit of the data packet comprises a duration of time during which the data packet is suitable for transmission. The MAC layer lifetime limit of the data packet may be different from a MAC layer lifetime limit of another data packet associated with an access category that is the same as the access category with which the data packet is associated. Various other aspects are provided.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 25, 2017
    Inventors: Lochan Verma, Olufunmilola Awoniyi-Oteri, Vijayalakshmi Raveendran
  • Publication number: 20170090846
    Abstract: Various aspects of the present disclosure provide for detecting a condition indicating that a graphics processing unit (GPU) is in an unstable state while receiving GPU commands in a first wireless display mode, transmitting a GPU refresh request message and switching from the first wireless display mode to a second wireless display mode in response to detecting the condition, receiving data sufficient to reset the GPU from the unstable state to a stable state at a random access point (RAP) in a trace of the GPU commands, and switching from the second wireless display mode to the first wireless display mode after receiving the data. The GPU refresh request message may include information requesting the data sufficient to reset the GPU at an upcoming RAP in the trace of the GPU commands. Various other aspects are also provided throughout the present disclosure.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 30, 2017
    Inventors: Lochan Verma, Mina Ayman Saleh Yanni Makar, Hongyu Jiang, Xiaodong Wang, Vijayalakshmi Raveendran
  • Publication number: 20160350056
    Abstract: Aspects of the present disclosure relate to graphics domain transmission methods that utilize an adaptive compression pipeline to achieve low latency screen mirroring between a source device and a sink device. A source device captures a plurality of graphics domain frames, each of the graphics domain frames including one or more graphics command tokens. The source device utilizes an adaptive compression pipeline to compress the graphics domain frames based on one or more characteristics of the frames, and the adaptive compression pipeline is configured to perform at least one of scalable texture streaming, frame-based prediction, frame dropping, or data compression. The source device transmits the compressed frames to a sink device, and displays a rendered image of the graphics domain frames in time synchronization with a corresponding rendered image of the compressed frames displayed at the sink device.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 1, 2016
    Inventors: Mina Ayman Saleh Yanni Makar, Xiaodong Wang, Hongyu Jiang, Na Yu, Vijayalakshmi Raveendran
  • Publication number: 20160309482
    Abstract: Aspects of the present disclosure provide a method of wireless communication operable at a peer-to-peer (P2P) device, an apparatus, and a computer program product. A first P2P device determines a first interference margin report including a plurality of first interference margins. The first interference margins respectively correspond to a plurality of channels at a plurality of bandwidths. The first P2P device transmits the first interference margin report to a second P2P device. Prior to associating with the second P2P device to form a P2P group, the first P2P device selects at least one of a bandwidth, a channel, or a group owner of the P2P group based on the first interference margin report.
    Type: Application
    Filed: June 4, 2015
    Publication date: October 20, 2016
    Inventors: Lochan Verma, Olufunmilola Awoniyi-Oteri, Vijayalakshmi Raveendran
  • Patent number: 8964828
    Abstract: Techniques for managing power consumption and computational load on a processor during video processing and decoding are provided. One representative embodiment discloses a method of processing a data stream that includes video data. According to the method, one or more protocols used to create the data stream are identified. The various parsing and decoding operations required by the protocol are then identified and managed based on the available electrical power or available processing power. Another representative embodiment discloses a method of processing a data stream that includes video data. According to the method, one or more protocols used to create the data stream are identified. The various parsing and decoding operations required by the protocol are then identified and managed based on a visual quality of the video or a quality of experience.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 24, 2015
    Assignee: Qualcomm Incorporated
    Inventor: Vijayalakshmi Raveendran
  • Patent number: 8948270
    Abstract: Techniques for power and computational load management in video processing and decoding are provided. In one configuration, an apparatus comprising a processor having a set of instructions operative to extract and compile information from a data stream having video is provided. The processor is operative to prioritize a set of parsing or decoding operations to process the data stream referred to as power management (PM) sequences based on the information and calculate projections of at least one of power and computational loading for each of the prioritized PM sequences.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 3, 2015
    Assignee: Qualcomm Incorporated
    Inventor: Vijayalakshmi Raveendran
  • Patent number: 8674935
    Abstract: A method sends a signal to render visual information on a display, and receives a user response to the rendered visual information. The user response includes a first delay. The method also queries an electronic system for data indicating a second delay. The second delay is a portion of the first delay and attributable to the electronic system. The method further using the data indicating the second delay to compensate for electronic system delay during interactions with a user.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: March 18, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Krishnan Rajamani, Samir S. Soliman, Vijayalakshmi Raveendran, Judit Martinez Bauza