Patents by Inventor Vijayalakshmi Rajasundaram Raveendran
Vijayalakshmi Rajasundaram 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).
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Patent number: 11228754Abstract: In a method and apparatus for processing video data, one or more processors are configured to encode a portion of stored video data in a pixel domain to generate pixel domain video data, a first graphics processing unit is configured to process the video data in a graphics domain to generate graphics domain video data, and an interface transmits the graphics domain video data and the pixel domain video data. One or more processors are configured to parse the video data into a graphics stream and an audio-video stream and decode the video data, a sensor senses movement adaptations of a user, and a second graphics processing unit is configured to generate a canvas on a spherical surface with texture information received from the graphics stream, and render a field of view based on the sensed movement adaptations of the user.Type: GrantFiled: September 19, 2016Date of Patent: January 18, 2022Assignee: QUALCOMM IncorporatedInventors: Vijayalakshmi Rajasundaram Raveendran, Mina Ayman Saleh Yanni Makar
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Patent number: 10063751Abstract: In one example, a system and method includes acquiring, by a wireless dockee (WD), an image, initiating a wireless connection between the wireless dockee (WD) and a wireless docking center (WDC) having one or more peripherals, determining attributes associated with the acquired image, wherein the attributes include feature descriptors, receiving, at the WD and from the WDC, information representative of matching items stored on one or more of the peripherals, wherein the matching items include images with attributes similar to the attributes associated with the acquired image, selecting, at the WD and as a function of the information representative of the matching items, one or more of the matching items, and receiving, from the one or more of the peripherals, the selected matching items.Type: GrantFiled: September 24, 2015Date of Patent: August 28, 2018Assignee: QUALCOMM IncorporatedInventors: Onur Canturk Hamsici, Vijayalakshmi Rajasundaram Raveendran, Lochan Verma, Anuraag Sridhar, Jesus Manuel Dominguez, Mina Ayman Saleh Yanni Makar
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Patent number: 10021161Abstract: In one example, a method for transmitting video data includes capturing a plurality of sets of graphical command tokens respectively renderable into a plurality of frames of video data; and responsive to determining that a length of a current set of graphical command tokens of the plurality of sets of graphical command tokens is the same as a length of a previous set of the plurality of sets of graphical command tokens, outputting, by a source device and to a sink device, a compressed version of the current set of graphical command tokens.Type: GrantFiled: November 5, 2014Date of Patent: July 10, 2018Assignee: QUALCOMM IncorporatedInventors: Mina Ayman Saleh Yanni Makar, Hongyu Jiang, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 10015174Abstract: Various aspects provide for receiving identity information from a station (STA) that identifies the STA as a sensor-type STA, determining whether communication attributes of the STA correlates with communication attributes expected for a sensor-type STA, and determining that the identity information received from the STA is false when the one or more communication attributes of the STA is uncorrelated with the one or more communication attributes expected for a sensor-type STA. Additional aspects provide for initiating one or more remedial actions upon determining that the identity information is false. The communication attributes may pertain to packet size, inter-arrival time, and/or inter-arrival time variance. The remedial actions may include blocking a future communication with the STA, communicating a warning message to the STA, and/or assigning the STA to a particular access window. Communications by the STA may comply with aspects of Institute of Electrical and Electronics Engineers (IEEE) 802.11ah.Type: GrantFiled: March 16, 2016Date of Patent: July 3, 2018Assignee: QUALCOMM IncorporatedInventors: Lochan Verma, Gang Ding, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9911175Abstract: In one example, a method for processing video data includes receiving, by a sink device and from a source device, one or more graphical command tokens that are executable to render original video data; modifying, by the sink device, the graphical command tokens to generate modified graphical command tokens that are executable to render modified video data different from the original video data; and outputting, for presentation at a display operatively connected to the sink device, the modified video data.Type: GrantFiled: September 3, 2015Date of Patent: March 6, 2018Assignee: QUALCOMM IncorporatedInventors: Mina Ayman Saleh Yanni Makar, Vijayalakshmi Rajasundaram Raveendran, Xiaodong Wang, Hongyu Jiang
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Publication number: 20180062719Abstract: Methods, systems, and devices for wireless communication are described, including: generating, by a first device having at least a first antenna, a first transmission radiation profile for the first antenna; receiving, by the first device, feedback from a second device that is indicative of a position and an orientation of the second device relative to the first device, the position and the orientation described by one or more Euler angles; comparing, by the first device, the feedback received from the second device to a predetermined threshold for a trigger that alters a beamwidth of the first antenna; and generating, by the first device, a second transmission radiation profile for a second antenna of the first device based at least in part on the feedback satisfying the predetermined threshold.Type: ApplicationFiled: August 26, 2016Publication date: March 1, 2018Inventors: Lochan Verma, Mina Ayman Saleh Yanni Makar, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9872298Abstract: In one example, a system and method includes transmitting a first type of information from a transmitter at a first set of transmission parameters, wherein the first set of transmission parameters includes a first PHY data rate and a first transmission power, transmitting a second type of information at a second set of transmission parameters, wherein the second set of transmission parameters includes a second PHY data rate and a second transmission power, and switching between the first set of transmission parameters and the second set of transmission parameters as a function of the type of information to be transmitted. One or more of the first PHY data rate and the first transmission power are different than the second PHY data rate and the second transmission power, respectively.Type: GrantFiled: September 17, 2015Date of Patent: January 16, 2018Assignee: QUALCOMM IncorporatedInventors: Lochan Verma, Olufunmilola Omolade Awoniyi-Oteri, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9832596Abstract: In one example, a method includes performing, by a wireless dockee (WD), a plurality of operations to wirelessly dock with a wireless docking center (WDC) such that the WD may access one or more peripheral functions (PFs) associated with the WDC. In this example, the WD includes a docking service, an application service platform (ASP), and one or more peripheral services that each correspond to at least one PF of the one or more PFs associated with the WDC. In this example, the method also includes interfacing, by the docking service and with the ASP, to perform a first subset of the plurality of operations, and interfacing, by the docking service and with the one or more peripheral services, to perform a second subset of the plurality of operations.Type: GrantFiled: April 30, 2014Date of Patent: November 28, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9830298Abstract: A method of transmitting universal serial bus (USB) frames over a communications channel is disclosed. A USB device receives one or more USB frames from a host device via a network, wherein the one or more USB frames are encapsulated in one or more data packets based on a communications protocol associated with the network. The USB device further synchronizes a local clock signal with a clock signal of the host device using a clock synchronization mechanism of the communications protocol. The USB device then determines a number of USB frames transmitted by the host device and processes the one or more USB frames based, at least in part, on the synchronized local clock signal. For some embodiments, the USB device may receive a frame count value and a corresponding media time value from the host device.Type: GrantFiled: May 5, 2014Date of Patent: November 28, 2017Assignee: QUALCOMM IncorporatedInventors: Yossef Tsfaty, Xiaodong Wang, Alireza Raissinia, Vijayalakshmi Rajasundaram Raveendran, Xiaolong Huang
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Publication number: 20170324951Abstract: In a method and apparatus for processing video data, one or more processors are configured to encode a portion of stored video data in a pixel domain to generate pixel domain video data, a first graphics processing unit is configured to process the video data in a graphics domain to generate graphics domain video data, and an interface transmits the graphics domain video data and the pixel domain video data. One or more processors are configured to parse the video data into a graphics stream and an audio-video stream and decode the video data, a sensor senses movement adaptations of a user, and a second graphics processing unit is configured to generate a canvas on a spherical surface with texture information received from the graphics stream, and render a field of view based on the sensed movement adaptations of the user.Type: ApplicationFiled: September 19, 2016Publication date: November 9, 2017Inventors: Vijayalakshmi Rajasundaram Raveendran, Mina Ayman Saleh Yanni Makar
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Patent number: 9813848Abstract: A first computing device includes a memory, and at least one processor. The at least one processor may be configured to establish a wireless connection to a second computing device using a Wi-Fi Direct Application Services Platform (ASP), transmit data from a car connectivity consortium (CCC) Information Element (IE) to the second computing device, and establish a MirrorLink session using Universal Plug and Play (UPnP) to the second computing device via the wireless connection. The at least one processor may be further configured to establish a Wireless Serial Bus (WSB) session to the second computing device using the Wi-Fi Direct ASP via the wireless connection, and transmit data via the WSB session to the second computing device.Type: GrantFiled: March 27, 2017Date of Patent: November 7, 2017Assignee: QUALCOMM IncorporatedInventors: Lochan Verma, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9811116Abstract: In one example, a method includes determining, by a wireless dockee (WD), one or more wireless docking environments (WDNs) associated with a wireless docking center (WDC), wherein each WDN of the one or more WDNs corresponds to at least one peripheral function (PF) of one or more PFs that are each associated with the WDC. In this example, the method also includes wirelessly accessing, by the WD, a respective at least one PF corresponding to a particular WDN of the one or more WDNs associated with the WDC.Type: GrantFiled: April 30, 2014Date of Patent: November 7, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Publication number: 20170272937Abstract: Various aspects provide for receiving identity information from a station (STA) that identifies the STA as a sensor-type STA, determining whether communication attributes of the STA correlates with communication attributes expected for a sensor-type STA, and determining that the identity information received from the STA is false when the one or more communication attributes of the STA is uncorrelated with the one or more communication attributes expected for a sensor-type STA. Additional aspects provide for initiating one or more remedial actions upon determining that the identity information is false. The communication attributes may pertain to packet size, inter-arrival time, and/or inter-arrival time variance. The remedial actions may include blocking a future communication with the STA, communicating a warning message to the STA, and/or assigning the STA to a particular access window. Communications by the STA may comply with aspects of Institute of Electrical and Electronics Engineers (IEEE) 802.11ah.Type: ApplicationFiled: March 16, 2016Publication date: September 21, 2017Inventors: Lochan Verma, Gang Ding, Vijayalakshmi Rajasundaram Raveendran
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Publication number: 20170201855Abstract: A first computing device includes a memory, and at least one processor. The at least one processor may be configured to establish a wireless connection to a second computing device using a Wi-Fi Direct Application Services Platform (ASP), transmit data from a car connectivity consortium (CCC) Information Element (IE) to the second computing device, and establish a MirrorLink session using Universal Plug and Play (UPnP) to the second computing device via the wireless connection. The at least one processor may be further configured to establish a Wireless Serial Bus (WSB) session to the second computing device using the Wi-Fi Direct ASP via the wireless connection, and transmit data via the WSB session to the second computing device.Type: ApplicationFiled: March 27, 2017Publication date: July 13, 2017Inventors: Lochan Verma, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9704213Abstract: In one example, a method for transmitting video data includes outputting, by a source device to a sink device, graphical commands and one or more texture elements that are renderable into video data. In this example, outputting a particular texture element of the one or more texture elements includes streaming, by the source device and to the sink device, a plurality of stages that each respectively correspond to a respective subset of pixels of the particular texture element.Type: GrantFiled: August 13, 2014Date of Patent: July 11, 2017Assignee: QUALCOMM IncorporatedInventors: Mina Ayman Saleh Yanni Makar, Hongyu Jiang, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9680884Abstract: This disclosure relates to techniques for synchronizing playback of media data between a source device and one or more sink devices in a Wireless Display (WD) system. WD systems enable mobile devices to share a local display of the source device with remote sink devices. The techniques of this disclosure include a management procedure at the source device to select a universal queue size for the source device and the participating sink devices. The source device selects the universal queue size based at least on supported queue sizes of the source device and the sink devices. The media packets are then held in queues having the universal queue size at the source device and the sink devices. The uniform queue size combined with compensation for transmission delay enables each of the devices to begin processing the media packets at the same time.Type: GrantFiled: August 27, 2014Date of Patent: June 13, 2017Assignee: QUALCOMM IncorporatedInventors: Soham Sheth, Samir Salib Soliman, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9652192Abstract: A sink device in a Wireless Display (WD) system may establish a user input device control communication channel between a source device and sink device in a WD system to allow the sink device to send device control inputs to the source device. The user input device control communication channel may include a reverse channel architecture referred to as the Wi-Fi User Input Back Channel (UIBC) that has been modified to transport one or more additional input types over UDP. For example, UIBC may be extended to transport voice input and VNC input types.Type: GrantFiled: January 23, 2014Date of Patent: May 16, 2017Assignee: QUALCOMM IncorporatedInventors: Phanikumar Kanakadurga Bhamidipati, Xiaolong Huang, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9641960Abstract: A first computing device includes a memory, and at least one processor. The at least one processor may be configured to establish a wireless connection to a second computing device using a Wi-Fi Direct Application Services Platform (ASP), transmit data from a car connectivity consortium (CCC) Information Element (IE) to the second computing device, and establish a MirrorLink session using Universal Plug and Play (UPnP) to the second computing device via the wireless connection. The at least one processor may be further configured to establish a Wireless Serial Bus (WSB) session to the second computing device using the Wi-Fi Direct ASP via the wireless connection, and transmit data via the WSB session to the second computing device.Type: GrantFiled: November 12, 2014Date of Patent: May 2, 2017Assignee: QUALCOMM IncorporatedInventors: Lochan Verma, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9619646Abstract: In one example, a method includes receiving, by a wireless docking center (WDC) and from a wireless dockee (WD), a request to access one or more peripheral functions (PFs) associated with the WDC, and receiving, by the WDC and from the WD, one or more authentication credentials. In this example, the method also includes determining, by the WDC, whether or not the one or more authentication credentials received from the WD grant access to the one or more PFs to which the WD requests access. In this example, the method also includes permitting, by the WDC, the WD to access a first PF of the one or more PFs to which the WD requests access in response to determining that the one or more authentication credentials grant access to the first PF.Type: GrantFiled: April 30, 2014Date of Patent: April 11, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Publication number: 20170094133Abstract: In one example, a system and method includes acquiring, by a wireless dockee (WD), an image, initiating a wireless connection between the wireless dockee (WD) and a wireless docking center (WDC) having one or more peripherals, determining attributes associated with the acquired image, wherein the attributes include feature descriptors, receiving, at the WD and from the WDC, information representative of matching items stored on one or more of the peripherals, wherein the matching items include images with attributes similar to the attributes associated with the acquired image, selecting, at the WD and as a function of the information representative of the matching items, one or more of the matching items, and receiving, from the one or more of the peripherals, the selected matching items.Type: ApplicationFiled: September 24, 2015Publication date: March 30, 2017Inventors: Onur Canturk Hamsici, Vijayalakshmi Rajasundaram Raveendran, Lochan Verma, Anuraag Sridhar, Jesus Manuel Dominguez, Mina Ayman Saleh Yanni Makar