Patents by Inventor Keith Neil Mark Dsouza
Keith Neil Mark Dsouza 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: 11916698Abstract: Systems, methods, and computer-readable media for requesting a cellular IP address by initiating a call with a modem, establishing data packet network connectivity with the cellular IP address, assigning the cellular IP address to a virtual L2-bridge interface, wherein the virtual L2-bridge interface includes a MAC address, mapping a MAC address of a virtual machine with the MAC address of the virtual L2-bridge interface, detecting a change in the cellular IP address, and updating the virtual L2-bridge interface with a different cellular IP address while maintaining the data packet network connectivity.Type: GrantFiled: March 27, 2023Date of Patent: February 27, 2024Assignee: Cisco Technology, Inc.Inventors: Rohit Jindal, Sabita Jasty, Madhusudana Rao Kata, Krishna Mohan Menon, Keith Neil Mark Dsouza, Virajitha Karnatapu, Yegappan Lakshmanan
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Patent number: 11864020Abstract: Disclosed are methods, systems and non-transitory computer readable mediums for estimating bandwidth over packet data networks, for example, 5G networks. The methods, systems and non-transitory computer readable mediums can include modifying a buffer status report (e.g., via application programming interface) and reporting, to an eNodeB, the modified buffer status report. The methods, systems and non-transitory computer readable mediums can also include calculating the required throughput to satisfying transmitting a data amount stored at a regular buffer, receiving, from the eNodeB, uplink grants and transmitting, data from the regular buffer.Type: GrantFiled: September 8, 2020Date of Patent: January 2, 2024Assignee: Cisco Technology, Inc.Inventors: Keith Neil Mark Dsouza, Shivaji Pundlik Diwane, Madhusudana Rao Kata, Sendilvadivu Ganesan, Divya Sudhakaran Pillai
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Publication number: 20230231740Abstract: Systems, methods, and computer-readable media for requesting a cellular IP address by initiating a call with a modem, establishing data packet network connectivity with the cellular IP address, assigning the cellular IP address to a virtual L2-bridge interface, wherein the virtual L2-bridge interface includes a MAC address, mapping a MAC address of a virtual machine with the MAC address of the virtual L2-bridge interface, detecting a change in the cellular IP address, and updating the virtual L2-bridge interface with a different cellular IP address while maintaining the data packet network connectivity.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Inventors: Rohit Jindal, Sabita Jasty, Madhusudana Rao Kata, Krishna Mohan Menon, Keith Neil Mark Dsouza, Virajitha Karnatapu, Yegappan Lakshmanan
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Patent number: 11677583Abstract: Systems, methods, and computer-readable media for requesting a cellular IP address by initiating a call with a modem, establishing data packet network connectivity with the cellular IP address, assigning the cellular IP address to a virtual L2-bridge interface, wherein the virtual L2-bridge interface includes a MAC address, mapping a MAC address of a virtual machine with the MAC address of the virtual L2-bridge interface, detecting a change in the cellular IP address, and updating the virtual L2-bridge interface with a different cellular IP address while maintaining the data packet network connectivity.Type: GrantFiled: April 6, 2020Date of Patent: June 13, 2023Assignee: Cisco Technology, Inc.Inventors: Rohit Jindal, Sabita Jasty, Madhusudana Rao Kata, Krishna Mohan Menon, Keith Neil Mark Dsouza, Virajitha Karnatapu, Yegappan Lakshmanan
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Patent number: 11310664Abstract: In one illustrative example, a mobile network extender has a network interface configured to connect with a host router and a cellular modem configured to provide a wireless link for communications via a cellular mobile network. In a pairing process, the extender may establish a secure encrypted channel with the router via the network interface. In a locking process, the extender may receive information from the router and verify the information. Upon verification, the extender may be set in a locked state in which the extender is logically locked to the router. The extender may also receive and store a secret session key from the router, and permit the router to acquire the extender for communications. In the locked state, the extender may permit or deny subsequent router acquisition upon router reconnection based on verifying, using the secret session key, authentication data received via the network interface.Type: GrantFiled: May 27, 2020Date of Patent: April 19, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Shivaji Pundlik Diwane, Hungjen Sean Yang, Sundara Paal Rani Thirumalaiappan, Keith Neil Mark Dsouza, Sendilvadivu Ganesan
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Publication number: 20210314187Abstract: Systems, methods, and computer-readable media for requesting a cellular IP address by initiating a call with a modem, establishing data packet network connectivity with the cellular IP address, assigning the cellular IP address to a virtual L2-bridge interface, wherein the virtual L2-bridge interface includes a MAC address, mapping a MAC address of a virtual machine with the MAC address of the virtual L2-bridge interface, detecting a change in the cellular IP address, and updating the virtual L2-bridge interface with a different cellular IP address while maintaining the data packet network connectivity.Type: ApplicationFiled: April 6, 2020Publication date: October 7, 2021Inventors: Rohit Jindal, Sabita Jasty, Madhusudana Rao Kata, Krishna Mohan Menon, Keith Neil Mark Dsouza, Virajitha Karnatapu, Yegappan Lakshmanan
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Publication number: 20200404535Abstract: Disclosed are methods, systems and non-transitory computer readable mediums for estimating bandwidth over packet data networks, for example, 5G networks. The methods, systems and non-transitory computer readable mediums can include modifying a buffer status report (e.g., via application programming interface) and reporting, to an eNodeB, the modified buffer status report. The methods, systems and non-transitory computer readable mediums can also include calculating the required throughput to satisfying transmitting a data amount stored at a regular buffer, receiving, from the eNodeB, uplink grants and transmitting, data from the regular buffer.Type: ApplicationFiled: September 8, 2020Publication date: December 24, 2020Inventors: Keith Neil Mark Dsouza, Shivaji Pundlik Diwane, Madhusudana Rao Kata, Sendilvadivu Ganesan, Divya Sudhakaran Pillai
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Publication number: 20200322801Abstract: In one illustrative example, a mobile network extender has a network interface configured to connect with a host router and a cellular modem configured to provide a wireless link for communications via a cellular mobile network. In a pairing process, the extender may establish a secure encrypted channel with the router via the network interface. In a locking process, the extender may receive information from the router and verify the information. Upon verification, the extender may be set in a locked state in which the extender is logically locked to the router. The extender may also receive and store a secret session key from the router, and permit the router to acquire the extender for communications. In the locked state, the extender may permit or deny subsequent router acquisition upon router reconnection based on verifying, using the secret session key, authentication data received via the network interface.Type: ApplicationFiled: May 27, 2020Publication date: October 8, 2020Inventors: Shivaji Pundlik Diwane, Hungjen Sean Yang, Sundara Paal Rani Thirumalaiappan, Keith Neil Mark Dsouza, Sendilvadivu Ganesan
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Patent number: 10779188Abstract: Disclosed are methods, systems and non-transitory computer readable mediums for estimating bandwidth over packet data networks, for example, 5G networks. The methods, systems and non-transitory computer readable mediums can include modifying a buffer status report (e.g., via application programming interface) and reporting, to an eNodeB, the modified buffer status report. The methods, systems and non-transitory computer readable mediums can also include calculating the required throughput to satisfying transmitting a data amount stored at a regular buffer, receiving, from the eNodeB, uplink grants and transmitting, data from the regular buffer.Type: GrantFiled: September 6, 2018Date of Patent: September 15, 2020Assignee: CISCO TECHNOLOGY, INC.Inventors: Keith Neil Mark Dsouza, Shivaji Pundlik Diwane, Madhusudana Rao Kata, Sendilvadivu Ganesan, Divya Sudhakaran Pillai
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Publication number: 20200288317Abstract: In one illustrative example, a mobile network extender has a network interface configured to connect with a host router and a cellular modem configured to provide a wireless link for communications via a cellular mobile network. In a pairing process, the extender may establish a secure encrypted channel with the router via the network interface. In a locking process, the extender may receive information from the router and verify the information. Upon verification, the extender may be set in a locked state in which the extender is logically locked to the router. The extender may also receive and store a secret session key from the router, and permit the router to acquire the extender for communications. In the locked state, the extender may permit or deny subsequent router acquisition upon router reconnection based on verifying, using the secret session key, authentication data received via the network interface.Type: ApplicationFiled: March 4, 2019Publication date: September 10, 2020Inventors: Shivaji Pundlik Diwane, Hungjen Sean Yang, Sundara Paal Rani Thirumalaiappan, Keith Neil Mark Dsouza, Sendilvadivu Ganesan
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Patent number: 10750368Abstract: In one illustrative example, a mobile network extender has a network interface configured to connect with a host router and a cellular modem configured to provide a wireless link for communications via a cellular mobile network. In a pairing process, the extender may establish a secure encrypted channel with the router via the network interface. In a locking process, the extender may receive information from the router and verify the information. Upon verification, the extender may be set in a locked state in which the extender is logically locked to the router. The extender may also receive and store a secret session key from the router, and permit the router to acquire the extender for communications. In the locked state, the extender may permit or deny subsequent router acquisition upon router reconnection based on verifying, using the secret session key, authentication data received via the network interface.Type: GrantFiled: March 4, 2019Date of Patent: August 18, 2020Assignee: CISCO TECHNOLOGY, INC.Inventors: Shivaji Pundlik Diwane, Hungjen Sean Yang, Sundara Paal Rani Thirumalaiappan, Keith Neil Mark Dsouza, Sendilvadivu Ganesan
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Publication number: 20200084658Abstract: Disclosed are methods, systems and non-transitory computer readable mediums for estimating bandwidth over packet data networks, for example, 5G networks. The methods, systems and non-transitory computer readable mediums can include modifying a buffer status report (e.g., via application programming interface) and reporting, to an eNodeB, the modified buffer status report. The methods, systems and non-transitory computer readable mediums can also include calculating the required throughput to satisfying transmitting a data amount stored at a regular buffer, receiving, from the eNodeB, uplink grants and transmitting, data from the regular buffer.Type: ApplicationFiled: September 6, 2018Publication date: March 12, 2020Inventors: Keith Neil Mark Dsouza, Shivaji Pundlik Diwane, Madhusudana Rao Kata, Sendilvadivu Ganesan, Divya Sudhakaran Pillai
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Patent number: 10172136Abstract: An example method is for controlling a wireless WAN modem configured to attach to a cellular network is disclosed. The method includes determining values of variables indicating a number of attachments of the modem to the cellular network, a received signal strength indication (RSSI) for the modem detecting the cellular network, whether the modem is registered with the cellular network, whether the modem is attached to the cellular network, whether the modem is attached to the cellular network of a predefined technology, and whether the modem is connected via the cellular network to a further network. The method also includes disrupting provision of power to the modem when the values of the variables satisfy a specified set of criteria.Type: GrantFiled: September 2, 2015Date of Patent: January 1, 2019Assignee: Cisco Technology, Inc.Inventors: Shivaji Diwane, Keith Neil Mark Dsouza, Rahul Dasgupta