Patents by Inventor Michael Tracy
Michael Tracy 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: 12647343Abstract: The present disclosure includes systems and methods for symmetric routing and split-brain handling in high-availability (HA) networks using route priority and route affinity inversion. In one aspect, the method includes receiving, at a controller associated with a communication network, first status information associated with at least one of a first node or a second node. The first node and the second node are used in service of a first VPN. The controller determines, from the first status information, a preference associated with the first node over the second node for servicing traffic of the first VPN, and generates routing information for a third node of the communication network. The routing information specifies that the first node is preferred for serving traffic of the first VPN, and that the second node is available, but less preferred for servicing traffic of the first VPN.Type: GrantFiled: January 30, 2024Date of Patent: June 2, 2026Assignee: Cisco Technology, Inc.Inventors: Arul Murugan Manickam, Satyajit Das, Avinash Shah, Pritam Baruah, Michael Tracy, Satish Kumar Mahadevan
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Publication number: 20260067207Abstract: In one aspect, a method includes determining, at a first node in an active state, a local wide area network (WAN) tunnel state of a WAN tunnel of the first node based on a forwarding table of the first node; determining, at the first node, a local direct internet access (DIA) path state of a DIA path of the first node based on a DIA tracker; receiving, at the first node, state information associated with a second node, wherein the state information includes a far-end WAN tunnel state and a far-end DIA path state associated with the second node; comparing, at the first node, the local WAN tunnel state and the local DIA path state with the far-end WAN tunnel state and the far-end DIA path state of the second node, respectively to yield a comparison; and based on the comparison, switching, by the first node, to a standby state.Type: ApplicationFiled: January 14, 2025Publication date: March 5, 2026Inventors: Arul Murugan Manickam, Pritam Baruah, Sireesha Yeruva, Vishali Somaskanthan, Michael Tracy
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Publication number: 20260032105Abstract: In one embodiment, a method includes onboarding, by an edge router, a first tenant from a network management system and determining, by the edge router, a mapping of a tenant identifier associated with the first tenant to a controller identifier associated with a controller. The method also includes reserving, by the edge router, a port number in a kernel for the first tenant and inserting, by the edge router, the tenant identifier into a first control packet. The method further includes communicating, by the edge router, the first control packet to the controller via an encrypted control connection during a first peering session. The first peering session shares the encrypted control connection with a second peering session.Type: ApplicationFiled: July 23, 2024Publication date: January 29, 2026Inventors: Ganesh Devendrachar, Ajeet Pal Singh Gill, Srilatha Tangirala, Michael Tracy
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Publication number: 20250317326Abstract: The present technology uses stateless virtual private network (VPN) homing to assign one of the nodes as an active node and the other as a standby node. When the packet is received at the active node and return traffic received at the standby node, the standby node can redirect the traffic to the VPN-homed active node since the VPN is stateless and therefore the resetting by the stateful application will not occur. Multiple VPNs can be implemented to route more business-critical traffic across an active node while still permitting the other node to be active in a second VPN for less critical traffic. The nodes can therefore be used more efficiently but without the session reset problem inherent in stateful application configurations.Type: ApplicationFiled: May 28, 2024Publication date: October 9, 2025Inventors: Arul Murugan Manickam, Pritam Baruah, Avinash Shah, Michael Tracy, Sampath Sthothra Bhasham
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Publication number: 20250247320Abstract: The present disclosure includes systems and methods for symmetric routing and split-brain handling in high-availability (HA) networks using route priority and route affinity inversion. In one aspect, the method includes receiving, at a controller associated with a communication network, first status information associated with at least one of a first node or a second node. The first node and the second node are used in service of a first VPN. The controller determines, from the first status information, a preference associated with the first node over the second node for servicing traffic of the first VPN, and generates routing information for a third node of the communication network. The routing information specifies that the first node is preferred for serving traffic of the first VPN, and that the second node is available, but less preferred for servicing traffic of the first VPN.Type: ApplicationFiled: January 30, 2024Publication date: July 31, 2025Inventors: Arul Murugan Manickam, Satyajit Das, Avinash Shah, Pritam Baruah, Michael Tracy, Satish Kumar Mahadevan
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Patent number: 12192408Abstract: Disclosed herein are embodiments of systems, methods, and products comprises an analytic server for electronic requests routing and distribution. The server receives a plurality of requests from a plurality of electronic user devices. Aiming to routing the plurality of requests to appropriate agents, the server trains an artificial intelligence model for each agent based on historical data. For each request, the server executes the artificial intelligence model to determine a score indicating the probability of the agent converting the request to a successful sale. The server determines an entropy value for each request based on the scores and order the requests into a queue based on the entropy values. The server also calculates a capacity for each agent based on historical agent data. For each request in the queue, the server routes the request to an agent based on at least one of the score and capacity of the agent.Type: GrantFiled: August 11, 2023Date of Patent: January 7, 2025Assignee: Massachusetts Mutual Life Insurance CompanyInventors: Asieh Ahani, Tara Zayac, Michael Tracy
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Patent number: 11729317Abstract: Disclosed herein are embodiments of systems, methods, and products comprises an analytic server for electronic requests routing and distribution. The server receives a plurality of requests from a plurality of electronic user devices. Aiming to routing the plurality of requests to appropriate agents, the server trains an artificial intelligence model for each agent based on historical data. For each request, the server executes the artificial intelligence model to determine a score indicating the probability of the agent converting the request to a successful sale. The server determines an entropy value for each request based on the scores and order the requests into a queue based on the entropy values. The server also calculates a capacity for each agent based on historical agent data. For each request in the queue, the server routes the request to an agent based on at least one of the score and capacity of the agent.Type: GrantFiled: October 3, 2022Date of Patent: August 15, 2023Assignee: Massachusetts Mutual Life Insurance CompanyInventors: Asieh Ahani, Tara Zayac, Michael Tracy
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Patent number: 11463585Abstract: Disclosed herein are embodiments of systems, methods, and products comprises an analytic server for electronic requests routing and distribution. The server receives a plurality of requests from a plurality of electronic user devices. Aiming to routing the plurality of requests to appropriate agents, the server trains an artificial intelligence model for each agent based on historical data. For each request, the server executes the artificial intelligence model to determine a score indicating the probability of the agent converting the request to a successful sale. The server determines an entropy value for each request based on the scores and order the requests into a queue based on the entropy values. The server also calculates a capacity for each agent based on historical agent data. For each request in the queue, the server routes the request to an agent based on at least one of the score and capacity of the agent.Type: GrantFiled: September 14, 2020Date of Patent: October 4, 2022Assignee: MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANYInventors: Asieh Ahani, Tara Zayac, Michael Tracy
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Patent number: 10563984Abstract: An angular rate sensor has a ring, a plurality of sensor-drivers, circuitry, a controller, an energy sensor, and an output signal generator. The sensors-drivers may be capacitors, inductors, or a sensor having a piezoelectric material. The sensor-drivers each have a component that vibrates along with the ring, and the sensor-drivers are arranged in cooperating sets, each cooperating set having two sensor-drivers positioned 180° apart. The circuitry can selectively engage some of the cooperating sets as sensors and others of the cooperating sets as drivers. Those sets used as sensors sense motion of the ring. Those sets used as drivers apply forces to the ring. Some of the drivers cause the ring to vibrate at its natural frequency, and some of the drivers seek to inhibit motion of the ring at particular locations. Locations at which drivers seek to inhibit motion are those locations that would be nodes in the absence of angular motion.Type: GrantFiled: January 20, 2017Date of Patent: February 18, 2020Assignee: Moog Inc.Inventors: Michael Tracy, Martin Turon, Derek Tat
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Publication number: 20190078885Abstract: An angular rate sensor has a ring, a plurality of sensor-drivers, circuitry, a controller, an energy sensor, and an output signal generator. The sensors-drivers may be capacitors, inductors, or a sensor having a piezoelectric material. The sensor-drivers each have a component that vibrates along with the ring, and the sensor-drivers are arranged in cooperating sets, each cooperating set having two sensor-drivers positioned 180° apart. The circuitry can selectively engage some of the cooperating sets as sensors and others of the cooperating sets as drivers. Those sets used as sensors sense motion of the ring. Those sets used as drivers apply forces to the ring. Some of the drivers cause the ring to vibrate at its natural frequency, and some of the drivers seek to inhibit motion of the ring at particular locations. Locations at which drivers seek to inhibit motion are those locations that would be nodes in the absence of angular motion.Type: ApplicationFiled: January 20, 2017Publication date: March 14, 2019Inventors: Michael Tracy, Martin Turon, Derek Tat
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Patent number: 7255436Abstract: An eyeglass retention device that allows eyewear to be securely worn and alternately securely retained on headwear. This device provides the above in a sporty, practical, yet low profile manner for all types of eyewear users, and with all types of headwear.Type: GrantFiled: May 31, 2005Date of Patent: August 14, 2007Inventor: Michael Tracy
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Publication number: 20060268222Abstract: An eyeglass retention device that allows eyewear to be securely worn and alternately securely retained on headwear. This device provides the above in a sporty, practical, yet low profile manner for all types of eyewear users, and with all types of headwear.Type: ApplicationFiled: May 31, 2005Publication date: November 30, 2006Inventor: Michael Tracy
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Publication number: 20060268221Abstract: An eyeglass retention device that allows eyewear to be securely worn and alternately securely retained on headwear. This device provides the above in a sporty, practical, yet low profile manner for all types of eyewear users, and with all types of headwear.Type: ApplicationFiled: September 6, 2005Publication date: November 30, 2006Inventor: Michael Tracy
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Publication number: 20050153961Abstract: A method of using 1,2,4-benzotriazine oxides, some of which are novel compounds, as radiosensitizers and selective cytotoxic agents is disclosed. These compounds are shown to specifically radiosensitize hypoxic tumor cells. Some are additionally disclosed to be useful as specific cytotoxic agents for these cells. They also show an unexpected ability to radiosensitize aerobic cells following or preceding a hypoxic incubation of the cells with the drug. This provides a basis for selective radiosensitization of tumors compared to normal cells. A novel method for preparing the 1,2,4-benzotriazine oxides is also disclosed.Type: ApplicationFiled: December 3, 2004Publication date: July 14, 2005Inventors: William Lee, J. Brown, Edward Grange, Abelardo Martinez, Michael Tracy, Daniel Pollart
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Publication number: 20050078668Abstract: A method and apparatus for providing redirect services are described herein. According to one embodiment, there is a service selection network element used to provide access of computing devices to a set of one or more services provided by one or more providers. In addition, the service selection network element includes a redirect facility and a set of routing policies stored in a machine readable medium within the service selection network element to handle redirect services within the service selection network element. Furthermore, the routing policies optionally include one or more replacement routing policies for each of the routing policy corresponding to the respective context. Other methods and apparatuses are also described.Type: ApplicationFiled: October 8, 2003Publication date: April 14, 2005Inventors: Joel Wittenberg, Robert Kilfoyle, Michael Tracy, Thomas Stoner
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Patent number: 6828321Abstract: A method of using 1,2,4-benzotriazine oxides, some of which are novel compounds, as radiosensitizers and selective cytotoxic agents is disclosed. These compounds are shown to specifically radiosensitize hypoxic tumor cells. Some are additionally disclosed to be useful as specific cytotoxic agents for these cells. They also show an unexpected ability to radiosensitize aerobic cells following or preceding a hypoxic incubation of the cells with the drug. This provides a basis for selective radiosensitization of tumors compared to normal cells. A novel method for preparing the 1,2,4-benzotriazine oxides is also disclosed.Type: GrantFiled: December 17, 2001Date of Patent: December 7, 2004Assignee: SRI InternationalInventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
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Publication number: 20020103200Abstract: A method of using 1,2,4-benzotriazine oxides, some of which are novel compounds, as radiosensitizers and selective cytotoxic agents is disclosed. These compounds are shown to specifically radiosensitize hypoxic tumor cells. Some are additionally disclosed to be useful as specific cytotoxic agents for these cells. They also show an unexpected ability to radiosensitize aerobic cells following or preceding a hypoxic incubation of the cells with the drug. This provides a basis for selective radiosensitization of tumors compared to normal cells. A novel method for preparing the 1,2,4-benzotriazine oxides is also disclosed.Type: ApplicationFiled: December 17, 2001Publication date: August 1, 2002Inventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
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Patent number: 6362184Abstract: A method of using 1,2,4-benzotriazine oxides, some of which are novel compounds, as radiosensitizers and selective cytotoxic agents is disclosed. These compounds are shown to specifically radiosensitive hypoxic tumor cells. Some are additionally disclosed to be useful as specific cytotoxic agents for these cells. They also show an unexpected ability to radiosensitize aerobic cells following or preceding a hypoxic incubation of the cells with the drug. This provides a basis for selective radiosensitization of tumors compared to normal cells. A novel method for preparing the 1,2,4-benzotriazine oxides is also disclosed.Type: GrantFiled: October 17, 1997Date of Patent: March 26, 2002Assignee: SRI InternationalInventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
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Patent number: 5849738Abstract: A method of using 1,2,4-benzotriazine oxides, some of which are novel compounds, as radiosensitizers and selective cytotoxic agents is disclosed. These compounds are shown to specifically radiosensitize hypoxic tumor cells. Some are additionally disclosed to be useful as specific cytotoxic agents for these cells. They also show an unexpected ability to radiosensitize aerobic cells following or preceding a hypoxic incubation of the cells with the drug. This provides a basis for selective radiosensitization of tumors compared to normal cells. A novel method for preparing the 1,2,4-benzotriazine oxides is also disclosed.Type: GrantFiled: May 30, 1995Date of Patent: December 15, 1998Assignee: SRI InternationalInventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
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Patent number: 5721265Abstract: Agents useful for detecting hypoxic tumor cells are provided. The compounds have the structural formula (I) ##STR1## Methods of using the compounds to detect hypoxic tumor cells are also provided, as are pharmaceutical compositions formulated with the novel compounds.Type: GrantFiled: June 2, 1995Date of Patent: February 24, 1998Assignee: SRI InternationalInventors: Michael Tracy, Andrew B. Kelson, Paul Workman, Alexander D. Lewis, Eric O. Aboagye