Patents by Inventor Sitaraman Ganapathy
Sitaraman Ganapathy 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: 20250039518Abstract: A system for utilizing media content reference point information to perform media content encoding, and supplemental content stitching and/or insertion. Media content can be encoded and packaged based on boundaries of the media content. The boundaries can be received from a third-party and/or generated via an automated process. Target boundaries can be selected based on accuracy levels associated with the received and/or generated boundaries. Supplemental content can be stitched and/or inserted into packaged media content based on audio and video content of the packaged media content being aligned.Type: ApplicationFiled: October 14, 2024Publication date: January 30, 2025Inventors: Yongjun Wu, Sitaraman Ganapathy, Abhishek Kumar, Vasanthakumar Soundararajan, Kyle Alexander Woo
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Patent number: 12149709Abstract: A system for utilizing media content reference point information to perform media content encoding, and supplemental content stitching and/or insertion. Media content can be encoded and packaged based on boundaries of the media content. The boundaries can be received from a third-party and/or generated via an automated process. Target boundaries can be selected based on accuracy levels associated with the received and/or generated boundaries. Supplemental content can be stitched and/or inserted into packaged media content based on audio and video content of the packaged media content being aligned.Type: GrantFiled: June 30, 2022Date of Patent: November 19, 2024Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Sitaraman Ganapathy, Abhishek Kumar, Vasanthakumar Soundararajan, Kyle Alexander Woo
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Patent number: 12058391Abstract: A system for utilizing media content reference point information to perform media content encoding, and supplemental content stitching and/or insertion. Media content can be encoded and packaged based on boundaries of the media content. The boundaries can be received from a third-party and/or generated via an automated process. Target boundaries can be selected based on accuracy levels associated with the received and/or generated boundaries. Supplemental content can be stitched and/or inserted into packaged media content based on audio and video content of the packaged media content being aligned.Type: GrantFiled: June 30, 2022Date of Patent: August 6, 2024Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Nikhil Sharma
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Publication number: 20240196068Abstract: Systems and methods described herein provide for novel boundary generation features for interleaving additional content into media content. Media content may be received which includes a video and audio portion. An unencrypted encode of the video portion may be generated. A first set of time stamps for the video portion may be generated using a computer vision algorithm. A second set of time stamps for the video portion may be generated for identifying IDR frames using a first algorithm. A third set of time stamps may be generated to serve as boundaries for interleaving additional content into the media content based on a priority algorithm that uses the first set of time stamps and the second set of time stamps. The video portion may be encoded using the third set of time stamps to determine the IDR frames for the media content.Type: ApplicationFiled: February 22, 2024Publication date: June 13, 2024Inventors: Abhishek Kumar, Yongjun Wu, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Varun Chadha
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Publication number: 20240112703Abstract: Disclosed are various embodiments for seamless insertion of modified media content. In one embodiment, a modified portion of video content is received. The modified portion has a start cue point and an end cue point that are set relative to a modification to the video content to indicate respectively when the modification approximately begins and ends compared to the video content. A video coding associated with the video content is identified. The start cue point and/or the end cue point are dynamically adjusted to align the modified portion with the video content based at least in part on the video coding.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Inventors: Yongjun Wu, Hyo In James Moon, Abhishek Kumar, Ahmed Aly Saad Ahmed, Sitaraman Ganapathy, Steven James Cox, Yash Chaturvedi
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Patent number: 11949970Abstract: Systems and methods described herein provide for novel boundary generation features for interleaving additional content into media content. Media content may be received which includes a video and audio portion. An unencrypted encode of the video portion may be generated. A first set of time stamps for the video portion may be generated using a computer vision algorithm. A second set of time stamps for the video portion may be generated for identifying IDR frames using a first algorithm. A third set of time stamps may be generated to serve as boundaries for interleaving additional content into the media content based on a priority algorithm that uses the first set of time stamps and the second set of time stamps. The video portion may be encoded using the third set of time stamps to determine the IDR frames for the media content.Type: GrantFiled: June 30, 2022Date of Patent: April 2, 2024Assignee: Amazon Technologies, Inc.Inventors: Abhishek Kumar, Yongjun Wu, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Varun Chadha
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Publication number: 20240098346Abstract: Systems and methods described herein provide for novel boundary generation features for interleaving additional content into media content. Media content may be received which includes a video and audio portion. An unencrypted encode of the video portion may be generated. A first set of time stamps for the video portion may be generated using a computer vision algorithm. A second set of time stamps for the video portion may be generated for identifying IDR frames using a first algorithm. A third set of time stamps may be generated to serve as boundaries for interleaving additional content into the media content based on a priority algorithm that uses the first set of time stamps and the second set of time stamps. The video portion may be encoded using the third set of time stamps to determine the IDR frames for the media content.Type: ApplicationFiled: June 30, 2022Publication date: March 21, 2024Inventors: Abhishek Kumar, Yongjun Wu, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Varun Chadha
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Publication number: 20240007651Abstract: A system for utilizing media content reference point information to perform media content encoding, and supplemental content stitching and/or insertion. Media content can be encoded and packaged based on boundaries of the media content. The boundaries can be received from a third-party and/or generated via an automated process. Target boundaries can be selected based on accuracy levels associated with the received and/or generated boundaries. Supplemental content can be stitched and/or inserted into packaged media content based on audio and video content of the packaged media content being aligned.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Inventors: Yongjun Wu, Sitaraman Ganapathy, Abhishek Kumar, Vasanthakumar Soundararajan, Kyle Alexander Woo
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Publication number: 20240007690Abstract: A system for utilizing media content reference point information to perform media content encoding, and supplemental content stitching and/or insertion. Media content can be encoded and packaged based on boundaries of the media content. The boundaries can be received from a third-party and/or generated via an automated process. Target boundaries can be selected based on accuracy levels associated with the received and/or generated boundaries. Supplemental content can be stitched and/or inserted into packaged media content based on audio and video content of the packaged media content being aligned.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Inventors: Yongjun Wu, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Nikhil Sharma
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Patent number: 11617010Abstract: Methods and apparatus are described that relate to stitching different streams of high dynamic range (HDR) content together and handling HDR metadata mismatches between the differently produced content streams.Type: GrantFiled: September 30, 2020Date of Patent: March 28, 2023Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Charles Benjamin Franklin Waggoner, Sitaraman Ganapathy, Vasanthakumar Soundararajan, Alon Dulce
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Patent number: 11317172Abstract: Techniques for video fragment aware audio packaging that ensure a periodic and best alignment of audio and video fragments at any corresponding audio and video fragments are described. As one example, a video fragment aware audio packaging service determines a number of audio frames for a corresponding video fragment of video frames and generates an audio fragment that includes those audio frames, with flexible choices of video fragment duration, which may be considered and decided for device compatibility or content encoding optimization purposes.Type: GrantFiled: June 29, 2020Date of Patent: April 26, 2022Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Vasanthakumar Soundararajan, Yang Yang, Sitaraman Ganapathy, Mukund Manikarnike
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Patent number: 10893310Abstract: Techniques enabled by the present disclosure allow a media content service to support different playback modes in the presence of variations in media content asset types and viewer device capabilities. The techniques enabled by the present disclosure further allow encoding media content with playback bitrates targeted for streaming playback mode and playback bitrates targeted for download playback mode, and managing manifest data to allow viewer devices to select between different playback bitrates for a particular playback mode with greater precision.Type: GrantFiled: May 31, 2019Date of Patent: January 12, 2021Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Sitaraman Ganapathy, Zhi Xu, Lovish Dhawan, Ivan Yeo, Yashodhan Gokhale, Jed Hoffmann
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Patent number: 10880585Abstract: Techniques enabled by the present disclosure enable media content to be split into sections that can be encoded by multiple video encoders. The disclosed techniques further enable the separately encoded sections to be stitched back together using coordination logic that does not require bi-directional communication between encoding processes.Type: GrantFiled: June 12, 2019Date of Patent: December 29, 2020Assignee: Amazon Technologies, Inc.Inventors: Charles Benjamin Franklin Waggoner, Sitaraman Ganapathy, Deepthi Nandakumar, Srikanth Kiran Kotagiri
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Patent number: 10863211Abstract: Methods and apparatus are described for providing media presentations that include content originating from multiple sources. Techniques disclosed include server-side logic for inserting secondary content, such as advertisements, into primary content, such as a VOD presentation. Systems implementing the disclosed techniques can support different viewer device capabilities relating to displaying media presentations that include content from multiple sources.Type: GrantFiled: November 12, 2018Date of Patent: December 8, 2020Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Tarun Jindal, Kyle Woo, Rakesh Tangirala, Manish Rao, Sitaraman Ganapathy, Mairo Pedrini
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Patent number: 9113147Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes classifying content of multimedia data, and encoding the multimedia data in a first data group and in a second data group based on the content classification, wherein the first data group comprises a coefficient and the second data group comprises a first differential refinement associated with the first data group coefficient. An apparatus for using content information for encoding multimedia data includes a content classifying module configured to classify content of multimedia data and provide content classification data, and an encoder configured to encode the multimedia data in a first data group and in a second data group based on the content classification, wherein the first data group comprises a coefficient and the second data group comprises a first differential refinement associated with the first data group coefficient.Type: GrantFiled: September 26, 2006Date of Patent: August 18, 2015Assignee: QUALCOMM INCORPORATEDInventors: Vijayalakshmi R. Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramania, Seyfullah Halit Oguz
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Patent number: 9088776Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes classifying content of multimedia data, and encoding the multimedia data in a first data group and in a second data group based on the content classification. The first and second groups are associated with quality levels. A user can request a target quality level.Type: GrantFiled: August 14, 2009Date of Patent: July 21, 2015Assignee: Qualcomm IncorporatedInventors: Vijayalakshmi R. Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramanian, Seyfullah Halit Oguz
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Patent number: 9071822Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes obtaining content information of multimedia data, and encoding the multimedia data so as to align a data boundary with a frame boundary in a time domain, wherein said encoding is based on the content information. In another aspect, a method of processing multimedia data includes obtaining a content classification of the multimedia data, and encoding blocks in the multimedia data as intra-coded blocks or inter-coded blocks based on the content classification to increase the error resilience of the encoded multimedia data. Apparatus that can process multimedia data described in these methods are also disclosed.Type: GrantFiled: February 6, 2013Date of Patent: June 30, 2015Assignee: Qualcomm IncorporatedInventors: Vijayalakshmi R. Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar K Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramanian, Seyfullah Halit Oguz
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Patent number: 8879635Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes obtaining content information of multimedia data, and encoding the multimedia data so as to align a data boundary with a frame boundary in a time domain, wherein said encoding is based on the content information. In another aspect, a method of processing multimedia data includes obtaining a content classification of the multimedia data, and encoding blocks in the multimedia data as intra-coded blocks or inter-coded blocks based on the content classification to increase the error resilience of the encoded multimedia data. Apparatus that can process multimedia data described in these methods are also disclosed.Type: GrantFiled: September 26, 2006Date of Patent: November 4, 2014Assignee: Qualcomm IncorporatedInventors: Vijayalakshmi Rajasundaram Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar Kanakadurga Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramania, Seyfullah Halit Oguz
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Patent number: 8879856Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes receiving multimedia data, and encoding the multimedia data into a first data group and a second data group based on content of the multimedia data, the first data group being configured to be independently decodable from the second data group, and wherein the first and second data groups are encoded at different quality levels. The method can also include classifying the content of the multimedia data and encoding the multimedia data based on the content classification.Type: GrantFiled: September 26, 2006Date of Patent: November 4, 2014Assignee: Qualcomm IncorporatedInventors: Vijayalakshmi R. Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramania, Seyfullah Halit Oguz
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Patent number: 8879857Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes A method of processing multimedia data, including obtaining content information of multimedia data, and encoding the multimedia data to form an encoded bitstream, said encoding comprising inserting at least one redundant block of intra-coded data into the encoded bitstream based on the content information. In some aspects, the encoding comprises encoding the multimedia data into a base layer and an enhancement layer, and wherein the intra-coded data is encoded using the quantization parameter for the base layer. In other aspects, the intra-coded data is encoded using the quantization parameter for the enhancement layer.Type: GrantFiled: September 26, 2006Date of Patent: November 4, 2014Assignee: Qualcomm IncorporatedInventors: Vijayalakshmi R. Raveendran, Gordon Kent Walker, Tao Tian, Phanikumar Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Ganapathy Subramania, Seyfullah Halit Oguz