Patents by Inventor VEERAMANIKANDAN RAJU
VEERAMANIKANDAN RAJU 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: 9432654Abstract: The present invention is drawn to a device for use with first stereoscopic data, second stereoscopic data and a display device. The device includes an input portion, a convergence data detecting portion, a convergence plane portion, a comparing portion and a modification portion. The input portion can receive the first stereoscopic data and the second stereoscopic data. The convergence data detecting portion can detect first convergence data within the first stereoscopic data and can detect second convergence data within the second stereoscopic data. The convergence plane portion can determine a first convergence plane based on the first convergence data and can determine a second convergence plane based on the second convergence data. The comparing portion can compare the first, convergence plane and the second convergence plane and can generate a convergence plane comparison. The modification portion can modify the first convergence data based on the convergence plane comparison.Type: GrantFiled: November 5, 2012Date of Patent: August 30, 2016Assignee: Texas Instruments IncorporatedInventors: Veeramanikandan Raju, Gregory Hewes
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Publication number: 20160119660Abstract: A method for encrypting a video stream in a video encoder is provided that includes receiving the video stream and encrypting randomly selected pictures in the video stream as the video stream is encoded.Type: ApplicationFiled: October 27, 2014Publication date: April 28, 2016Inventors: Veeramanikandan Raju, Madhukar Budagavi
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Publication number: 20150227640Abstract: A computer device (2010) with a file system having clusters and meta data. The computer device (2010) includes a processor (1030) and a storage (1025) coupled to the processor and having physical representations of instructions so that the processor is operable to reserve (230) at least one of the clusters and to create a log record when meta data for the file system is to be updated by a write (240) of such meta data beforehand to such a reserved cluster, and then set (250) at least one state entry to substantially represent readiness to write the meta data to the file system.Type: ApplicationFiled: April 22, 2015Publication date: August 13, 2015Inventors: Keshava Munegowda, Veeramanikandan Raju, Madan Srinivas, Rohit Joshi
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Patent number: 9043286Abstract: A computer device (2010) with a file system having clusters and meta data. The computer device (2010) includes a processor (1030) and a storage (1025) coupled to the processor and having physical representations of instructions so that the processor is operable to reserve (230) at least one of the clusters and to create a log record when meta data for the file system is to be updated by a write (240) of such meta data beforehand to such a reserved cluster, and then set (250) at least one state entry to substantially represent readiness to write the meta data to the file system.Type: GrantFiled: April 25, 2013Date of Patent: May 26, 2015Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Keshava Munegowda, Madan Srinivas, Rohit Joshi, Veeramanikandan Raju
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Publication number: 20150134711Abstract: Several systems and methods for accessing files stored in a storage device are disclosed. In an embodiment, the method includes accessing a file allocation table (FAT) in a computer file system associated with the storage device. The FAT includes a plurality of cluster addresses corresponding to a plurality of clusters allocated to a file stored in the storage device. A cluster address is read to identify a location of a next cluster. One or more bits in the cluster address are read to determine a presence of a signature value indicating allocation of a set of contiguous clusters from among the plurality of clusters. A number of contiguous clusters is computed based on a pre-determined number of consecutive cluster addresses succeeding the cluster address if the signature value is present. The set of contiguous clusters are read from the storage device based on the computed number of contiguous clusters.Type: ApplicationFiled: November 8, 2013Publication date: May 14, 2015Applicant: Texas Instruments IncorporatedInventors: Madan Srinivas, Veeramanikandan Raju, Keshava Munegowda
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Patent number: 8953079Abstract: The present invention provides a system and method for combining asymmetrical camera views from a front racing and a back facing camera. Resizing and quality enhancement techniques are used to bring both front and back camera to same quality. Further, a panoramic mode of from camera and back camera are utilized to create a uniform stitching.Type: GrantFiled: February 15, 2013Date of Patent: February 10, 2015Assignee: Texas Instruments IncorporatedInventors: Veeramanikandan Raju, Narasimhan Venkatraman, Alberto Aguirre
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Publication number: 20140333782Abstract: A video device includes a first video camera, a second video camera, a motion estimating portion and an image stabilization portion. The first video camera records a first image of a first field of view, records a second image of the first field of view, outputs a first frame of image data based on the first image and outputs a second frame of image data based on the second image. The second video camera records a third image of a second field of view, records a fourth image of the second field of view, outputs a third frame of image data based on the third image and outputs a fourth frame of image data based on the fourth image. The motion estimating portion outputs a motion signal based the fourth frame of image data. The image stabilization portion modifies the second frame of image data based on the motion signal.Type: ApplicationFiled: May 7, 2013Publication date: November 13, 2014Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Venkatraman Narasimhan, Veeramanikandan Raju
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Publication number: 20140184850Abstract: The present invention provides a system and method for combining asymmetrical camera views from a front racing and a back facing camera. Resizing and quality enhancement techniques are used to bring both front and back camera to same quality.Type: ApplicationFiled: February 15, 2013Publication date: July 3, 2014Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Veeramanikandan Raju, Narasimhan Venkatraman, Alberto Aguirre
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Publication number: 20140125652Abstract: The present invention is drawn to a device for use with first stereoscopic data, second stereoscopic data and a display device. The device includes an input portion, a convergence data detecting portion, a convergence plane portion, a comparing portion and a modification portion. The input portion can receive the first stereoscopic data and the second stereoscopic data. The convergence data detecting portion can detect first convergence data within the first stereoscopic data and can detect second convergence data within the second stereoscopic data. The convergence plane portion can determine a first convergence plane based on the first convergence data and can determine a second convergence plane based on the second convergence data. The comparing portion can compare the first, convergence plane and the second convergence plane and can generate a convergence plane comparison. The modification portion can modify the first convergence data based on the convergence plane comparison.Type: ApplicationFiled: November 5, 2012Publication date: May 8, 2014Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Veeramanikandan Raju, Gregory Hewes
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Patent number: 8694811Abstract: In a digital device, activity of (or load on) one or more processors, peripherals and memory buses are measured. A power management framework operated in the digital device bases power settings in the digital device on the measured loads, and accordingly issues power management commands to change power consumption states of one or more of the processors, peripherals and memory buses. Some user applications (termed power aware applications) in the digital device provide a number identifying their application type to the power management framework, which thereby determines the resources required by the application. The power management commands issued by the power management framework ensure provision of the corresponding resources to the application, while also targeting minimization of power consumption in the digital device. In an embodiment, the digital device corresponds to a mobile phone.Type: GrantFiled: October 29, 2010Date of Patent: April 8, 2014Assignee: Texas Instruments IncorporatedInventors: Veeramanikandan Raju, Saket Sudhir Dandawate, Sunita Nadampalli, Sundara Raman H
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Publication number: 20130232107Abstract: A computer device (2010) with a file system having clusters and meta data. The computer device (2010) includes a processor (1030) and a storage (1025) coupled to the processor and having physical representations of instructions so that the processor is operable to reserve (230) at least one of the clusters and to create a log record when meta data for the file system is to be updated by a write (240) of such meta data beforehand to such a reserved cluster, and then set (250) at least one state entry to substantially represent readiness to write the meta data to the file system.Type: ApplicationFiled: April 25, 2013Publication date: September 5, 2013Applicant: Texas Instruments IncorporatedInventors: Keshava Munegowda, Madan Srinivas, Rohit Joshi, Veeramanikandan Raju
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Patent number: 8452734Abstract: A computer device (2010) has a file system having clusters and meta data. The computer device (2010) includes a processor (1030) and a storage (1025) coupled to the processor and having physical representations of instructions so that the processor is operable to reserve (230) at least one of the clusters and to create a log record when meta data for the file system is to be updated by a write (240) of such meta data beforehand to such a reserved cluster, and then set (250) at least one state entry to substantially represent readiness to write the meta data to the file system.Type: GrantFiled: April 19, 2010Date of Patent: May 28, 2013Assignee: Texas Instruments IncorporatedInventors: Keshava Munegowda, Veeramanikandan Raju, Madan Srinivas, Rohit Joshi
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Patent number: 8429331Abstract: Storage optimizations by directory compaction in a file allocation table (FAT) file system. The method comprises determining if a cluster comprises a deleted content, indicating that the deleted content is deleted, and updating an entry of a FAT associated with the cluster to indicate that the cluster is free. The method may also comprise indicating that the deleted content is deleted and modifying a metadata of at least one of a file of the cluster and a directory of the cluster according to a specified protocol.Type: GrantFiled: December 3, 2008Date of Patent: April 23, 2013Assignee: Texas Instruments IncorporatedInventors: Keshava Munegowda, Veeramanikandan Raju, Rohit Joshi
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Publication number: 20130016202Abstract: A technique for sharing a peripheral device among a group of systems comprises capturing a set of images of a user, and processing the set of images of the user to determine a user directive to designate a first system in the group as an owner of a peripheral device of a second system in the group. If the peripheral device is an input device, the technique further comprises redirecting, responsive to the user directive, from the second system to the first system, data entered using the input device of the second system. If the peripheral device is an output device, the technique further comprises forwarding, responsive to the user directive, from the first system to the second system, data for processing by the output device of the second system. In an embodiment, the user directive is in the form of the user's eye gaze directed at a camera.Type: ApplicationFiled: February 21, 2012Publication date: January 17, 2013Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Keshava Munegowda, Veeramanikandan Raju, Keerthy J
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Publication number: 20130010069Abstract: From a bit stream, at least the following are decoded: a stereoscopic image of first and second views; a maximum positive disparity between the first and second views; and a minimum negative disparity between the first and second views. In response to the maximum positive disparity violating a limit on positive disparity, a convergence plane of the stereoscopic image is adjusted to comply with the limit on positive disparity. In response to the minimum negative disparity violating a limit on negative disparity, the convergence plane is adjusted to comply with the limit on negative disparity.Type: ApplicationFiled: June 25, 2012Publication date: January 10, 2013Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Veeramanikandan Raju, Wei Hong, Minhua Zhou
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Publication number: 20130010055Abstract: In response to a stereoscopic image of first and second views, a maximum positive disparity is computed between the first and second views, and a minimum negative disparity is computed between the first and second views. Within a bit stream, at least the stereoscopic image, the maximum positive disparity, and the minimum negative disparity are encoded.Type: ApplicationFiled: June 25, 2012Publication date: January 10, 2013Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Veeramanikandan Raju, Wei Hong, Minhua Zhou
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Publication number: 20120226721Abstract: Systems, apparatuses, and methods for preserving geographic metadata are disclosed. An electronic device may be configured to receive file data from an external device or network, obtain geographic metadata corresponding to the file data, identify non-reserved storage segments for storing the file data, and identify reserved storage segments for storing the geographic metadata. The reserved storage segments may be data clusters or data sectors. In certain embodiments, the reserved storage segments are identified based on the non-reserved storage segments. The electronic device may also be configured to write the file data to the non-reserved storage segments and write the geographic metadata to the reserved storage segments. Additional embodiments include systems, apparatuses, and methods for configuring a data storage device to preserve geographic metadata by storing the geographic metadata in reserved data segments.Type: ApplicationFiled: March 2, 2011Publication date: September 6, 2012Applicant: Texas Instruments IncorporatedInventors: Veeramanikandan Raju, Keshava Munegowda, Aashoo Kukreja
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Publication number: 20120110351Abstract: In a digital device, activity of (or load on) one or more processors, peripherals and memory buses are measured. A power management framework operated in the digital device bases power settings in the digital device on the measured loads, and accordingly issues power management commands to change power consumption states of one or more of the processors, peripherals and memory buses. Some user applications (termed power aware applications) in the digital device provide a number identifying their application type to the power management framework, which thereby determines the resources required by the application. The power management commands issued by the power management framework ensure provision of the corresponding resources to the application, while also targeting minimization of power consumption in the digital device. In an embodiment, the digital device corresponds to a mobile phone.Type: ApplicationFiled: October 29, 2010Publication date: May 3, 2012Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Veeramanikandan Raju, Saket Sudhir Dandawate, Sunita Nadampalli, Sundara Raman H.
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Publication number: 20100280995Abstract: A computer device (2010) with a file system having clusters and meta data. The computer device (2010) includes a processor (1030) and a storage (1025) coupled to the processor and having physical representations of instructions so that the processor is operable to reserve (230) at least one of the clusters and to create a log record when meta data for the file system is to be updated by a write (240) of such meta data beforehand to such a reserved cluster, and then set (250) at least one state entry to substantially represent readiness to write the meta data to the file system. Various file systems, processes, circuits, devices and electronic systems are also disclosed.Type: ApplicationFiled: April 19, 2010Publication date: November 4, 2010Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Keshava Munegowda, Madan Srinivas, Rohit Joshi, Veeramanikandan Raju
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Publication number: 20100161952Abstract: Performance optimizations by dynamic reduction of file allocation tables (FAT). A method of a file system includes reading a boot sector to determine a count of FAT instances. The method may set a count of FAT instances referred to in a boot sector to one if the count is greater than one. The method may modify the boot sector to refer to a data sector including a FAT instance as a reserved data sector. In addition, the method may include setting the count of FAT instances to one during at least one of a periodic operation of a dedicated application program interface and a file system mounting.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Inventors: KESHAVA MUNEGOWDA, Prabhu Ramanathan Babu, Suresh Reddy Allam, Veeramanikandan Raju