Patents by Inventor SHASHANK RANJAN
SHASHANK RANJAN 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: 12731294Abstract: A processing system preconditions block-compressed texture blocks by separately streaming color components and index components for lossless compression. The processing system preconditions the color components for linear compression, such that color component data for adjacent compressed blocks in a row are further compressed using lossless compression. Lossless compression is performed for color components spanning multiple rows to leverage patterns in color components that extend vertically across a frame. The processing system further divides input color component and index component data into pages of memory (e.g., 64 kB pages), such that each page can be independently losslessly compressed and decompressed. The processing system applies delta encoding to color component data so that a single instance of color data and differences from the stored color data are stored for each page.Type: GrantFiled: November 3, 2023Date of Patent: September 8, 2026Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Navin Patel, Shashank Ranjan
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Publication number: 20250148645Abstract: A processing system preconditions block-compressed texture blocks by separately streaming color components and index components for lossless compression. The processing system preconditions the color components for linear compression, such that color component data for adjacent compressed blocks in a row are further compressed using lossless compression. Lossless compression is performed for color components spanning multiple rows to leverage patterns in color components that extend vertically across a frame. The processing system further divides input color component and index component data into pages of memory (e.g., 64 kB pages), such that each page can be independently losslessly compressed and decompressed. The processing system applies delta encoding to color component data so that a single instance of color data and differences from the stored color data are stored for each page.Type: ApplicationFiled: November 3, 2023Publication date: May 8, 2025Inventors: Navin Patel, Shashank Ranjan
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Patent number: 11929903Abstract: Some embodiments provide a novel method for assessing the suitability of network links for connecting compute nodes located at different geographic sites. The method of some embodiments identifies and analyzes sample packets from a set of flows exchanged between first and second compute sites that are connected through a first network link in order to identify attributes of the sampled packets. The method also computes attributes of predicted packets between the identified samples in order to identify attributes of each flow in the set of flows. The method then uses the identified and computed attributes of each flow in the set of flows to emulate the set of flows passing between the two compute sites through the second network link in order to assess whether a second network link should be used for future flows (e.g., future flows exchanged between the first and second compute sites).Type: GrantFiled: April 9, 2021Date of Patent: March 12, 2024Assignee: VMware LLCInventors: Rohan Gandhi, Avinash Nigam, Sandip Shah, Philip Brighten Godfrey, Ambarish P. Pande, Gourab Ghosh, Prashant Jain, Shashank Ranjan
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Patent number: 11601356Abstract: Some embodiments provide a novel method for assessing the suitability of network links for connecting compute nodes located at different geographic sites. The method of some embodiments identifies and analyzes sample packets from a set of flows exchanged between first and second compute sites that are connected through a first network link in order to identify attributes of the sampled packets. The method also computes attributes of predicted packets between the identified samples in order to identify attributes of each flow in the set of flows. The method then uses the identified and computed attributes of each flow in the set of flows to emulate the set of flows passing between the two compute sites through the second network link in order to assess whether a second network link should be used for future flows (e.g., future flows exchanged between the first and second compute sites).Type: GrantFiled: April 9, 2021Date of Patent: March 7, 2023Assignee: VMWARE, INC.Inventors: Rohan Gandhi, Avinash Nigam, Sandip Shah, Philip Brighten Godfrey, Ambarish P. Pande, Gourab Ghosh, Prashant Jain, Shashank Ranjan
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Patent number: 11483284Abstract: The present disclosure provides an approach for generating one or more firewall rules to regulate communication between containerized services running within containers. The approach includes determining which services communicate with each other, independently of in which containers the services execute. The determining occurs over a period of time. If two services communicated with each other during the period of time, then the firewall allows the services to continue communicating, but only over the same ports as used during the period of time. If two services did not communicate during the period of time, then the firewall does not allow the services to communicate after the expiration of the period of time. In some embodiments, redetermining the communication flow over a new period of time may occur after the initial period of time so as to refresh the firewall rules.Type: GrantFiled: June 11, 2019Date of Patent: October 25, 2022Assignee: VMWARE, INC.Inventors: Abhijit Sharma, Prahalad Deshpande, Atul Jadhav, Nikhil Bhalerao, Shashank Ranjan
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Publication number: 20220210042Abstract: Some embodiments provide a novel method for assessing the suitability of network links for connecting compute nodes located at different geographic sites. The method of some embodiments identifies and analyzes sample packets from a set of flows exchanged between first and second compute sites that are connected through a first network link in order to identify attributes of the sampled packets. The method also computes attributes of predicted packets between the identified samples in order to identify attributes of each flow in the set of flows. The method then uses the identified and computed attributes of each flow in the set of flows to emulate the set of flows passing between the two compute sites through the second network link in order to assess whether a second network link should be used for future flows (e.g., future flows exchanged between the first and second compute sites).Type: ApplicationFiled: April 9, 2021Publication date: June 30, 2022Inventors: Rohan Gandhi, Avinash Nigam, Sandip Shah, Philip Brighten Godfrey, Ambarish P. Pande, Gourab Ghosh, Prashant Jain, Shashank Ranjan
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Publication number: 20220210041Abstract: Some embodiments provide a novel method for assessing the suitability of network links for connecting compute nodes located at different geographic sites. The method of some embodiments identifies and analyzes sample packets from a set of flows exchanged between first and second compute sites that are connected through a first network link in order to identify attributes of the sampled packets. The method also computes attributes of predicted packets between the identified samples in order to identify attributes of each flow in the set of flows. The method then uses the identified and computed attributes of each flow in the set of flows to emulate the set of flows passing between the two compute sites through the second network link in order to assess whether a second network link should be used for future flows (e.g., future flows exchanged between the first and second compute sites).Type: ApplicationFiled: April 9, 2021Publication date: June 30, 2022Inventors: Rohan Gandhi, Avinash Nigam, Sandip Shah, Philip Brighten Godfrey, Ambarish P. Pande, Gourab Ghosh, Prashant Jain, Shashank Ranjan
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Patent number: 11343231Abstract: The present disclosure provides an approach for creating one or more firewall rules to regulate communication between containers. The approach includes calculating a trust score for each container. To generate a rule for any two containers, a difference between the trust scores is computed, and if the difference in trust levels is too large, then the more trustworthy container is not allowed to communicate with the less trustworthy container. If the difference in trust scores is not too large, then the trustworthy container is allowed to communicate with the other trustworthy container, or an untrustworthy container is allowed to communicate with another untrustworthy container.Type: GrantFiled: August 22, 2019Date of Patent: May 24, 2022Assignee: VMWARE, INC.Inventors: Prahalad Deshpande, Nikhil Bhalerao, Atul Jadhav, Abhijit Sharma, Shashank Ranjan
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Publication number: 20210006543Abstract: The present disclosure provides an approach for creating one or more firewall rules to regulate communication between containers. The approach includes calculating a trust score for each container. To generate a rule for any two containers, a difference between the trust scores is computed, and if the difference in trust levels is too large, then the more trustworthy container is not allowed to communicate with the less trustworthy container. If the difference in trust scores is not too large, then the trustworthy container is allowed to communicate with the other trustworthy container, or an untrustworthy container is allowed to communicate with another untrustworthy container.Type: ApplicationFiled: August 22, 2019Publication date: January 7, 2021Inventors: Prahalad Deshpande, Nikhil Bhalerao, Atul Jadhav, Abhijit Sharma, Shashank Ranjan
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Publication number: 20200336457Abstract: The present disclosure provides an approach for generating one or more firewall rules to regulate communication between containerized services running within containers. The approach includes determining which services communicate with each other, independently of in which containers the services execute. The determining occurs over a period of time. If two services communicated with each other during the period of time, then the firewall allows the services to continue communicating, but only over the same ports as used during the period of time. If two services did not communicate during the period of time, then the firewall does not allow the services to communicate after the expiration of the period of time. In some embodiments, redetermining the communication flow over a new period of time may occur after the initial period of time so as to refresh the firewall rules.Type: ApplicationFiled: June 11, 2019Publication date: October 22, 2020Inventors: ABHIJIT SHARMA, PRAHALAD DESHPANDE, ATUL JADHAV, NIKHIL BHALERAO, SHASHANK RANJAN