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).

  • Patent number: 12647343
    Abstract: 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: Grant
    Filed: January 30, 2024
    Date of Patent: June 2, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Arul Murugan Manickam, Satyajit Das, Avinash Shah, Pritam Baruah, Michael Tracy, Satish Kumar Mahadevan
  • Publication number: 20260067207
    Abstract: 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: Application
    Filed: January 14, 2025
    Publication date: March 5, 2026
    Inventors: Arul Murugan Manickam, Pritam Baruah, Sireesha Yeruva, Vishali Somaskanthan, Michael Tracy
  • Publication number: 20260032105
    Abstract: 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: Application
    Filed: July 23, 2024
    Publication date: January 29, 2026
    Inventors: Ganesh Devendrachar, Ajeet Pal Singh Gill, Srilatha Tangirala, Michael Tracy
  • Publication number: 20250317326
    Abstract: 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: Application
    Filed: May 28, 2024
    Publication date: October 9, 2025
    Inventors: Arul Murugan Manickam, Pritam Baruah, Avinash Shah, Michael Tracy, Sampath Sthothra Bhasham
  • Publication number: 20250247320
    Abstract: 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: Application
    Filed: January 30, 2024
    Publication date: July 31, 2025
    Inventors: Arul Murugan Manickam, Satyajit Das, Avinash Shah, Pritam Baruah, Michael Tracy, Satish Kumar Mahadevan
  • Patent number: 12192408
    Abstract: 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: Grant
    Filed: August 11, 2023
    Date of Patent: January 7, 2025
    Assignee: Massachusetts Mutual Life Insurance Company
    Inventors: Asieh Ahani, Tara Zayac, Michael Tracy
  • Patent number: 11729317
    Abstract: 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: Grant
    Filed: October 3, 2022
    Date of Patent: August 15, 2023
    Assignee: Massachusetts Mutual Life Insurance Company
    Inventors: Asieh Ahani, Tara Zayac, Michael Tracy
  • Patent number: 11463585
    Abstract: 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: Grant
    Filed: September 14, 2020
    Date of Patent: October 4, 2022
    Assignee: MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY
    Inventors: Asieh Ahani, Tara Zayac, Michael Tracy
  • Patent number: 10563984
    Abstract: 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: Grant
    Filed: January 20, 2017
    Date of Patent: February 18, 2020
    Assignee: Moog Inc.
    Inventors: Michael Tracy, Martin Turon, Derek Tat
  • Publication number: 20190078885
    Abstract: 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: Application
    Filed: January 20, 2017
    Publication date: March 14, 2019
    Inventors: Michael Tracy, Martin Turon, Derek Tat
  • Patent number: 7255436
    Abstract: 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: Grant
    Filed: May 31, 2005
    Date of Patent: August 14, 2007
    Inventor: Michael Tracy
  • Publication number: 20060268222
    Abstract: 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: Application
    Filed: May 31, 2005
    Publication date: November 30, 2006
    Inventor: Michael Tracy
  • Publication number: 20060268221
    Abstract: 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: Application
    Filed: September 6, 2005
    Publication date: November 30, 2006
    Inventor: Michael Tracy
  • Publication number: 20050153961
    Abstract: 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: Application
    Filed: December 3, 2004
    Publication date: July 14, 2005
    Inventors: William Lee, J. Brown, Edward Grange, Abelardo Martinez, Michael Tracy, Daniel Pollart
  • Publication number: 20050078668
    Abstract: 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: Application
    Filed: October 8, 2003
    Publication date: April 14, 2005
    Inventors: Joel Wittenberg, Robert Kilfoyle, Michael Tracy, Thomas Stoner
  • Patent number: 6828321
    Abstract: 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: Grant
    Filed: December 17, 2001
    Date of Patent: December 7, 2004
    Assignee: SRI International
    Inventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
  • Publication number: 20020103200
    Abstract: 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: Application
    Filed: December 17, 2001
    Publication date: August 1, 2002
    Inventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
  • Patent number: 6362184
    Abstract: 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: Grant
    Filed: October 17, 1997
    Date of Patent: March 26, 2002
    Assignee: SRI International
    Inventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
  • Patent number: 5849738
    Abstract: 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: Grant
    Filed: May 30, 1995
    Date of Patent: December 15, 1998
    Assignee: SRI International
    Inventors: William W. Lee, J. Martin Brown, Edward W. Grange, Abelardo P. Martinez, Michael Tracy, Daniel J. Pollart
  • Patent number: 5721265
    Abstract: 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: Grant
    Filed: June 2, 1995
    Date of Patent: February 24, 1998
    Assignee: SRI International
    Inventors: Michael Tracy, Andrew B. Kelson, Paul Workman, Alexander D. Lewis, Eric O. Aboagye