Patents by Inventor Arun Krishnan
Arun Krishnan 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: 20250062982Abstract: Some embodiments of the invention provide a method for implementing an SD-WAN connecting multiple sites at multiple physical locations. The method is performed at a first hub router of the SD-WAN. The method establishes, with a first edge router located at a first site in a first region, a new connection for the first hub router to use to connect the first edge router to a second edge router of a second site in the first region. The method determines that a peer-connection notification regarding a set of other routers of which the first hub router has been notified has to be sent to the first edge router. The method sends the peer-connection notification to the first edge router for the first edge router to analyze in order to determine whether the first edge router needs to obtain routes associated with each other router in the set of other routers.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250063420Abstract: Some embodiments of the invention provide a method of detecting and remediating anomalies in an SD-WAN implemented by multiple forwarding elements (FEs) located at multiple sites connected by the SD-WAN. The method receives, from the multiple FEs, multiple sets of flow data associated with application traffic that traverses the multiple FEs. The method uses a first set of machine-trained processes to analyze the multiple sets of flow data in order to identify at least one anomaly associated with at least one particular FE in the multiple FEs. The method uses a second set of machine-trained processes to identify at least one remedial action for remediating the identified anomaly. The method implements the identified remedial action by directing an SD-WAN controller deployed in the SD-WAN to implement the identified remedial action.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250062990Abstract: Some embodiments of the invention provide a method for forwarding packets through an SD-WAN. To facilitate the forwarding of packets between first and second regions of the SD-WAN, said first and second regions having respective first and second hub routers forwarding packets between respective first and second sets of edge routers of respective first and second sets of sites of the first and second regions, the method directs (1) the first set of edge routers to establish connections to the first and second hub routers, and to use the first hub router as a next-hop to initiate communications with the second set of edge routers, and (2) the second set of edge routers to establish connections to the first and second hub routers, and to use the second hub router as a next-hop to initiate communications with the first set of edge routers.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250062983Abstract: Some embodiments of the invention provide a method for using route filtering to relay routes between members of hub router clusters in an SD-WAN to reduce redundant route notifications to route reflectors (RRs) that advertise routes to hub routers in multiple regions connected by the SD-WAN and multiple edge routers at sites across the multiple regions. The method is performed at a first hub router of a first cluster. From a first edge router at a first site in a first region, the method receives routes of the first edge router. The method distributes the routes of the first edge router to a particular RR directly connected to the first cluster. The method distributes, to each other hub router of the first cluster, the routes of the first edge router along with an identifier that indicates that the routes should not be redistributed to the particular RR.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250062979Abstract: Some embodiments of the invention provide a method for forwarding packets through an SD-WAN. The method is performed at a route reflector that advertises routes to facilitate forwarding of packets between first and second regions of the SD-WAN. The method advertises (1) to a first set of edge routers in the first region, a first route identifying a next-hop first hub router for initiating communications with a second set of edge routers in the second region, and (2) to the second set of edge routers, a second route identifying a next-hop second hub router for initiating communications with the first set of edge routers. When the second hub router loses connectivity to a first edge router of the first set of edge routers, the method advertises to the second set of edge routers a third route identifying the next-hop first hub router for initiating communications with the first edge router.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250063468Abstract: Some embodiments of the invention provide a method for implementing an SD-WAN connecting multiple sites at multiple physical locations. The method is performed at a first route reflector for a first region of the SD-WAN. The method receives, from a hub router of the first region, a peer-connection notification regarding a newly connected first edge router located at a first site in a second region. The method determines that a routing table maintained by the first route reflector does not include routes of the first edge router and that the first route reflector does not have a direct connection to the first edge router. Based on said determining, the method requests routes of the first edge router from the hub router. After receiving from the hub router the requested routes of the first edge router, the method updates the routing table to include the routes of the first edge router.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250063461Abstract: Some embodiments of the invention provide a method for interconnecting hub router clusters in an SD-WAN. The method is performed for each hub router of a first cluster and located in a first of multiple regions connected by the SD-WAN. The method establishes a connection with a respective hub router of a second cluster and located in a second of the multiple regions. The method sends, to a route reflector for the first region connected to the first cluster, a first peer-connection notification identifying the hub router as a next-hop for reaching the respective hub router. For each other hub router of the first cluster, the method receives from the route reflector a second peer-connection notification identifying the other hub router as a next-hop for reaching the other hub router's respective second cluster hub router for use in reaching edge routers connected to each other hub router's respective hub router.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250063469Abstract: Some embodiments of the invention provide a method for providing dynamic edge-to-edge support across multi-hops in an SD-WAN connecting multiple regions. The method is performed at a first route reflector for a first of the multiple regions. The method receives, from a first edge router at a first site of the first region, a first request for endpoint information associated with a second edge router at a second site of a second region. After determining that the first route reflector does not have a direct connection to the second edge router, the method identifies a next-hop hub router for reaching the second edge router. The method sends a second request to the identified next-hop hub router to request the identified next-hop hub router to forward endpoint information for the second edge router to the first edge router for use in establishing a dynamic edge-to-edge connection with the second edge router.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Publication number: 20250063470Abstract: Some embodiments of the invention provide a method for providing asymmetric route resolutions in an SD-WAN. The method is performed at a first edge router at a first site in a first region connected by the SD-WAN. From a first hub router of a first cluster, the method receives a flow sent by a second edge router at a second site in a second region via a first route that points to a next-hop second hub router of a second cluster. The method identifies a default second route from the first edge router to the second edge router pointing to a next-hop third hub router of the second cluster. When the first route includes secure overlay tunnels, and source addresses of the first packet flow and the first route match, the method uses the first route to send a return flow to the second edge router to ensure symmetric routing.Type: ApplicationFiled: August 16, 2023Publication date: February 20, 2025Applicant: VMware, Inc.Inventors: Arun Kumar Srinivasan, Navaneeth Krishnan Ramaswamy, Sumit Mundhra, Saravanan Kandasamy, Balaji Shanmugam
-
Patent number: 11863967Abstract: Examples of the disclosure relate to example systems and methods for operating wireless headset system for a vehicle. An example system includes a first wireless chipset to handle communication with a smartphone, and a second wireless chipset to handle communication with a headset. The example system also includes a processor configured to execute a first virtual machine to control the first wireless chipset and a second virtual machine to control the second wireless chipset.Type: GrantFiled: December 3, 2021Date of Patent: January 2, 2024Assignee: Panasonic Automotive Systems Company of America, division of Panasonic Corporation of North AmericaInventors: Janardhan Thodeti, Rajgopal Shrikanth, Arun Krishnan Padmakumar, Dallas Hickerson, Jason Weida, Nitish James, Senthilnathan Subramanian, Shyamkumar Kurra
-
Publication number: 20230353267Abstract: Examples of the present disclosure relate to a device, method, and system for integrating a projection mode of a user mobile device with a terrestrial tuner. In an example, the system may be a vehicle including a head unit and a vehicle projection stack to operate in the head unit. The system may also include a terrestrial tuner communicatively coupled to the vehicle projection stack to receive a terrestrial signal from a terrestrial source. The system may also include an audio driver to provide an audio signal to a vehicle interior where the audio signal is from at least one of the terrestrial signal and an internet signal received at the vehicle projection stack from a user mobile device located inside the vehicle interior.Type: ApplicationFiled: June 27, 2023Publication date: November 2, 2023Inventors: SHREE JAISIMHA, ARUN KRISHNAN PADMAKUMAR, NICHOLAS COOK
-
Publication number: 20230351056Abstract: A device with boot code, first mutable code stored in non-volatile memory, a first owner information stored in the non-volatile memory, and an SRAM with an SRAM physically unclonable function (SRAM PUF) region. Boot code may generate a first unique private key based on both the first owner information and a portion of the SRAM PUF region, wherein the first unique private key may not be directly accessible by the first mutable code; generate a first unique private keycode corresponding to the first unique private key; and provide the first mutable code with the first unique private keycode corresponding to the first unique private key. First mutable code may use the first unique private keycode to cause data to be signed with the first unique private key and generate a first unique mutable code private key based on at least a portion of the SRAM PUF region.Type: ApplicationFiled: April 26, 2023Publication date: November 2, 2023Applicant: Microchip Technology IncorporatedInventors: Eileen Marando, Richard Wahler, Arun Krishnan
-
Publication number: 20230273977Abstract: A device with one-time-programmable (OTP) memory, boot code, volatile memory, and non-volatile memory. Boot code may use information in OTP to authenticate code of an implicit owner of the electronic device; receive a first create owner container request; create a first owner container comprising a first signed data image; store the first owner container; and use the first signed data image to authenticate first executable code associated with the first owner. Boot code may transfer ownership from the first owner to a second owner, including authenticating a signed transfer of ownership command using a key stored in the first owner container and creating a second owner container comprising a second signed data image associated with the second owner; storing the second owner container; revoking the first owner container; and using the second signed data image to authenticate second executable code associated with the second owner of the electronic device.Type: ApplicationFiled: February 26, 2023Publication date: August 31, 2023Applicant: Microchip Technology IncorporatedInventors: Eileen Marando, Richard Wahler, Arun Krishnan, Randy Goldberg
-
Publication number: 20230259629Abstract: An electronic device may have a plurality of defined life cycle stages and a one-time-programmable (OTP) memory comprising a plurality of life cycle bits, wherein respective bit patterns of the life cycle bits may correspond with respective life cycle stages of the defined life cycle stages. The electronic device may also have a boot code stored in read only memory and executable by a processor to receive a request to transition from a current life cycle stage to a next life cycle stage and, in response to the received request, automatically generate a bit pattern corresponding to the next life cycle stage of the plurality of defined life cycle stages and program the bit pattern corresponding to the next life cycle stage of the plurality of defined life cycle stages in the OTP memory during a time when the OTP memory is not user-accessible.Type: ApplicationFiled: February 16, 2023Publication date: August 17, 2023Applicant: Microchip Technology IncorporatedInventors: Arun Krishnan, Eileen Marando, Ravindra Kumar
-
Patent number: 11728915Abstract: Examples of the present disclosure relate to a device, method, and system for integrating a projection mode of a user mobile device with a terrestrial tuner. In an example, the system may be a vehicle including a head unit and a vehicle projection stack to operate in the head unit. The system may also include a terrestrial tuner communicatively coupled to the vehicle projection stack to receive a terrestrial audio signal from a terrestrial source. The system may also include an audio driver to provide an audio signal to a vehicle interior where the audio signal is from at least one of the terrestrial audio signal and an internet audio signal received at the vehicle projection stack from a user mobile device located inside the vehicle interior.Type: GrantFiled: November 5, 2021Date of Patent: August 15, 2023Assignee: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North AmericaInventors: Shree Jaisimha, Arun Krishnan Padmakumar, Nicholas Cook
-
Publication number: 20220191640Abstract: Examples of the disclosure relate to example systems and methods for operating wireless headset system for a vehicle. An example system includes a first wireless chipset to handle communication with a smartphone, and a second wireless chipset to handle communication with a headset. The example system also includes a processor configured to execute a first virtual machine to control the first wireless chipset and a second virtual machine to control the second wireless chipset.Type: ApplicationFiled: December 3, 2021Publication date: June 16, 2022Inventors: Janardhan Thodeti, Rajgopal Shrikanth, Arun Krishnan Padmakumar, Dallas Hickerson, Jason Weida, Nitish James, Senthilnathan Subramanian, Shyamkumar Kurra
-
Publication number: 20220149962Abstract: Examples of the present disclosure relate to a device, method, and system for integrating a projection mode of a user mobile device with a terrestrial tuner. In an example, the system may be a vehicle including a head unit and a vehicle projection stack to operate in the head unit. The system may also include a terrestrial tuner communicatively coupled to the vehicle projection stack to receive a terrestrial audio signal from a terrestrial source. The system may also include an audio driver to provide an audio signal to a vehicle interior where the audio signal is from at least one of the terrestrial audio signal and an internet audio signal received at the vehicle projection stack from a user mobile device located inside the vehicle interior.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Inventors: SHREE JAISIMHA, ARUN KRISHNAN PADMAKUMAR, NICHOLAS COOK
-
Patent number: 11324758Abstract: Disclosed in some forms is a process of limiting the impact of surgery on a nerve, the process comprising applying a therapeutic substance to the nerve during surgery. In some aspects, disclosed is a formulation for reducing nerve trauma comprising an active pharmacological ingredient adapted to intervene in the activation of pathways of cellular degradation within the nerve and a carrier adapted to reduce dissemination of the active pharmacological ingredient beyond the site at which its effect is intended.Type: GrantFiled: June 2, 2016Date of Patent: May 10, 2022Assignee: Intravital Pty LtdInventors: Timothy J. Eviston, Arun Krishnan
-
Patent number: 11315242Abstract: Techniques for fracture detection are provided. A first image is received to be processed to identify rib fractures. A first set of regions of interest (ROIs) is identified by processing the first image using a first machine learning model, where each ROI in the first set of ROIs corresponds to a first potential fracture. Further, a first ROI of the first set of ROIs is upsampled, and the system attempts to verify the first potential fracture in the first ROI by processing the upsampled first ROI using a second machine learning model.Type: GrantFiled: April 10, 2019Date of Patent: April 26, 2022Assignee: International Business Machines CorporationInventors: Amin Katouzian, Benedikt Werner Graf, Ahmed El Harouni, Yiting Xie, Arkadiusz Sitek, Vicky Guo, Arun Krishnan
-
Publication number: 20210358622Abstract: Image sequence analysis by receiving a set of sequential images associated with a timeline, determining a gap according to the set of sequential images, generating a synthetic image associated with the gap according to the set of sequential images, and providing a new set of images including the synthetic image.Type: ApplicationFiled: May 14, 2020Publication date: November 18, 2021Inventors: Sun Young Park, Dustin Michael Sargent, Arun Krishnan