Patents by Inventor Carlos M. Pignataro
Carlos M. Pignataro 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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Publication number: 20240144269Abstract: In one embodiment, a device obtains transaction data regarding a user account of an application performing a transaction within the application to access a particular document. The transaction data is captured by instrumentation code inserted into the application at runtime. The device identifies, based on the transaction data, a data mining policy for the transaction. The device generates, based on the data mining policy, identification information associated with the user account and the particular document. The device inserts, via the instrumentation code, tracing data into the particular document that causes a client that opens the particular document to send a web request for a uniform resource locator (URL) associated with the identification information.Type: ApplicationFiled: October 26, 2022Publication date: May 2, 2024Inventors: Thomas Szigeti, David John ZACKS, Walter Theodore HULICK, Nagendra Kumar NAINAR, Carlos M. PIGNATARO
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Patent number: 11973843Abstract: Techniques are provided for an “on demand” or event-triggered end user monitoring/remote user monitoring (EUM/RUM) solution that is activated when the user has requested it, or an event (conditions of which are set by a user) occurs that triggers activation of the EUM/RUM solution. This EUM/RUM may be completely integrated into an enterprise IT Help Desk system, whereby support “tickets” are automatically generated when the monitoring solution is instantiated.Type: GrantFiled: June 22, 2022Date of Patent: April 30, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Walter T. Hulick, Jr., Carlos M. Pignataro, David John Zacks, Thomas Szigeti
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Patent number: 11966413Abstract: In one embodiment, a first deep fusion reasoning engine (DFRE) agent in a network receives first sensor data from a first set of one or more sensors in the network. The first DFRE agent translates the first sensor data into symbolic data. The first DFRE agent applies, using a symbolic knowledge base maintained by the first DFRE agent, symbolic reasoning to the symbolic data to make an inference regarding the first sensor data. The first DFRE agent updates, based on the inference regarding the first sensor data, the knowledge base. The first DFRE agent propagates the inference to one or more other DFRE agents in the network.Type: GrantFiled: March 6, 2020Date of Patent: April 23, 2024Assignee: Cisco Technology, Inc.Inventors: Hugo Latapie, Enzo Fenoglio, Carlos M. Pignataro, Nagendra Kumar Nainar, David Delano Ward
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Patent number: 11968172Abstract: An authorization device obtains a registration request associated with an end device, the registration request including a new randomized media access control (MAC) address associated with the end device; determines whether the end device is authorized to use the new randomized MAC address; transmits a message to the end device with a first randomly generated number when it is determined that the end device is authorized to use the new randomized MAC address; obtains integrity information associated with the end device, the first integrity information being computed based on the first randomly generated number; transmits a request to a validation system to validate the end device based on the first integrity information; obtains an indication that the end device is validated; determines policies associated with the end device when it is determined that the end device is validated; and applies the policies to the end device.Type: GrantFiled: February 22, 2022Date of Patent: April 23, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Nagendra Kumar Nainar, Carlos M. Pignataro, Robert E. Barton, Jerome Henry
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Patent number: 11968242Abstract: Differentiated service in a federation-based access network is provided by receiving, with a request for access to a wireless network offering at least a two different service levels based on user identities, a set of user credentials from a User Equipment (UE); forwarding, for authentication, the set of user credentials to an identity provider in an identity federation with the wireless network, wherein the identity provider is independent from the wireless network; in response to determining that the set of user credentials indicate a realm known to be associated with a given service level, providing network access to the UE according to the given service level; and in response to determining that the given service level is not a highest service level in the wireless network, transmitting a list of preferred realms to the UE that are associated with higher service levels than the given service level.Type: GrantFiled: July 1, 2021Date of Patent: April 23, 2024Assignee: Cisco Technology, Inc.Inventors: Jerome Henry, Robert E. Barton, Carlos M. Pignataro, Nagendra Kumar Nainar, Malcolm M. Smith, Mark Grayson, Bart A. Brinckman
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Publication number: 20240113962Abstract: In one embodiment, a service chain data packet is instrumented as it is communicated among network nodes in a network providing service-level and/or networking operations visibility. The service chain data packet includes a particular header identifying a service group defining one or more service functions, and is a data packet and not a probe packet. A network node adds networking and/or service-layer operations data to the particular service chain data packet, such as, but not limited to, in the particular header. Such networking operations data includes a performance metric or attribute related to the transport of the particular service chain packet in the network. Such service-layer operations data includes a performance metric or attribute related to the service-level processing of the particular service chain data packet in the network.Type: ApplicationFiled: December 5, 2023Publication date: April 4, 2024Inventors: Clarence FILSFILS, Zafar ALI, Syed Kamran RAZA, Ahmed Refaat BASHANDY, Nagendra Kumar NAINAR, Carlos M. PIGNATARO, Jaganbabu RAJAMANICKAM, Rakesh GANDHI, Bhupendra YADAV, Faisal IQBAL
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Publication number: 20240089737Abstract: Federated multi-access edge computing availability notifications may be provided by: transmitting, from a User Equipment (UE) to a node of a wireless network of a federated service, an attach request for the wireless network that includes authentication credentials for an independent identity provider in an identity federation, wherein the independent identity provider is external and independent from the wireless network and used to authenticate the UE to the wireless network; forwarding, from the node to the independent identity provider, the authentication credentials; transmitting, from the independent identity provider to the node, an authentication success message; receiving, at the UE via the node, the authentication success message; transmitting, from the UE to the node, a Multi-access Edge Computing (MEC) query; and receiving, at the UE from the node, a MEC response that identifies MEC resources that are available to the UE.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Inventors: Nagendra Kumar NAINAR, Robert E. BARTON, Carlos M. PIGNATARO, Jerome HENRY
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Patent number: 11924223Abstract: Technologies for proving packet transit through uncompromised nodes are provided. An example method can include receiving a packet including one or more metadata elements generated based on security measurements from a plurality of nodes along a path of the packet; determining a validity of the one or more metadata elements based on a comparison of one or more values in the one or more metadata elements with one or more expected values calculated for the one or more metadata elements, one or more signatures in the one or more metadata elements, and/or timing information associated with the one or more metadata elements; and based on the one or more metadata elements, determining whether the packet traversed any compromised nodes along the path of the packet.Type: GrantFiled: April 25, 2022Date of Patent: March 5, 2024Assignee: Cisco Technology, Inc.Inventors: Shwetha Subray Bhandari, Eric Voit, Frank Brockners, Carlos M. Pignataro, Nagendra Kumar Nainar
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Patent number: 11924190Abstract: Aspects of the disclosure include a method and associated network device. The method includes authenticating an identity of a user of a client device after the client device is associated with an access network provider. Authenticating the identity of the user comprises receiving, from an identity provider, a credential associated with the identity, and receiving, from the identity provider, information identifying a network-based service to be applied to network traffic with the client device. The method further includes establishing, using the credential and the received information, a secure connection between the access network provider and a service provider that is capable of providing the network-based service. The method further includes receiving network traffic from the service provider. Packets of the network traffic include an assurance value that enables the client device to determine that the network-based service is being provided by the service provider.Type: GrantFiled: August 17, 2021Date of Patent: March 5, 2024Assignee: Cisco Technology, Inc.Inventors: Nagendra Kumar Nainar, Robert E. Barton, Carlos M. Pignataro, Jerome Henry, Bart A. Brinckman
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Patent number: 11924090Abstract: In one embodiment, a service chain data packet is instrumented as it is communicated among network nodes in a network providing service-level and/or networking operations visibility. The service chain data packet includes a particular header identifying a service group defining one or more service functions, and is a data packet and not a probe packet. A network node adds networking and/or service-layer operations data to the particular service chain data packet, such as, but not limited to, in the particular header. Such networking operations data includes a performance metric or attribute related to the transport of the particular service chain packet in the network. Such service-layer operations data includes a performance metric or attribute related to the service-level processing of the particular service chain data packet in the network.Type: GrantFiled: December 28, 2022Date of Patent: March 5, 2024Assignee: Cisco Technology, Inc.Inventors: Clarence Filsfils, Zafar Ali, Syed Kamran Raza, Ahmed Bashandy, Nagendra Kumar Nainar, Carlos M. Pignataro, Jaganbabu Rajamanickam, Rakesh Gandhi, Bhupendra Yadav, Faisal Iqbal
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Publication number: 20240073177Abstract: Methods are provided to perform a name resolution triggered monitoring agent selection for full stack observability. The methods involve obtaining a name resolution request for an enterprise service to be accessed by an endpoint device. A plurality of service instances are configured to provide the enterprise service. The methods further involve determining, based on the name resolution request, a monitoring agent from a plurality of monitoring agents of a monitoring service that monitors performance of the enterprise service and selecting a service instance, from the plurality of service instances, that is associated with the monitoring agent in a name resolution record. The methods further involve providing, to the endpoint device, location information for accessing the service instance and provisioning the monitoring agent to monitor the performance of the enterprise service executed by the service instance for the endpoint device.Type: ApplicationFiled: August 29, 2022Publication date: February 29, 2024Inventors: Nagendra Kumar Nainar, Carlos M. Pignataro, David John Zacks, Thomas Szigeti
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Patent number: 11917025Abstract: Methods are provided in which a computing device obtains telemetry data associated with a network technology used in an enterprise network and an enterprise network profile that includes information about the complexity of the enterprise network. The network technology is deployed at one or more devices of the enterprise network. The methods further include the computing device determining, based on the telemetry data, for each deployment of the network technology, a current stage from a plurality of stages of an adoption lifecycle to which the network technology progressed, determining a time estimate for completing the current stage of the adoption lifecycle, based on the enterprise network profile and an adoption benchmark generated from a plurality of activities performed for progressing along the adoption lifecycle, and evaluating an adoption of the network technology, using the time estimate, to progress the network technology along the lifecycle.Type: GrantFiled: August 30, 2021Date of Patent: February 27, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Zizhen Gao, David C. White, Jr., Carlos M. Pignataro, Chidambaram Arunachalam
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Patent number: 11917015Abstract: Presented herein are techniques to facilitate infrastructure and policy orchestration in a shared workspace network environment. In one example, a method may include obtaining, by a service broker, a reservation request from a consumer network for a consumer, wherein the reservation request seeks a reservation to reserve, at least in part, at least one workspace device for the consumer for a workspace for a particular day and a particular time period; based on determining that the at least one workspace device is available, providing a response to the consumer network that includes a first indicator for identifying the reservation of the workspace and at least one second indicator identifying the at least one workspace device; and upon receiving a session request from the consumer network that includes the second indicator, establishing a management tunnel to interconnect the consumer network and the at least one workspace device via the service broker.Type: GrantFiled: February 9, 2022Date of Patent: February 27, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Carlos M. Pignataro, Nagendra Kumar Nainar, David John Zacks, John Matthew Swartz, Akram Ismail Sheriff
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Publication number: 20240064075Abstract: Techniques are described for generating an end-to-end distributed trace in connection with a cloud or datacenter environment. In one example, a server obtains target application telemetry data and external telemetry data associated with one or more correlation identifiers included in one or more network communications provided to a target application in the cloud or datacenter environment. The server aggregates the target application telemetry data and the external telemetry data based on the one or more correlation identifiers to generate an end-to-end distributed trace associated with the one or more network communications.Type: ApplicationFiled: October 17, 2023Publication date: February 22, 2024Inventors: Hans F. Ashlock, Cameron Esdaile, Walter T. Hulick, JR., Carlos M. Pignataro, Renato Quedas
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Patent number: 11909641Abstract: The present disclosure includes methods, systems, and non-transitory computer-readable media for validating data in a data structure used for forwarding packets by a network device comprising sending a data packet probe identifying a destination and including a segment ID, wherein the segment ID maps to a first interpretation by a receiving router to perform an action on the data packet probe to rewrite a portion of a destination address in a header of the data packet probe, and to redirect the data packet probe to the network device that initiated the data packet probe.Type: GrantFiled: December 29, 2022Date of Patent: February 20, 2024Assignee: Cisco Technology, Inc.Inventors: Nagendra Kumar Nainar, Carlos M. Pignataro, Zafar Ali, Syed Kamran Raza
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Publication number: 20240054196Abstract: This disclosure describes techniques for authentication using wearable devices. An example method includes determining that a user is wearing a secondary device; determining that the secondary device has detected a signal output by a primary device; determining that the user has confirmed an authentication factor output by the primary device; and enabling the user to access a secured resource via the primary device.Type: ApplicationFiled: August 11, 2022Publication date: February 15, 2024Inventors: Nagendra Kumar Nainar, David John Zacks, Carlos M. Pignataro, Thomas Szigeti
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DYNAMIC SKILL HANDLING MECHANISM FOR BOT PARTICIPATION IN SECURE MULTI-USER COLLABORATION WORKSPACES
Publication number: 20240048511Abstract: A system and method for creating a context-aware, conversational chat bot or agent in multi-party conversations where participants have different levels of security access to information and the bot operates in one or more modes depending on the business context of the multi-user collaboration virtual workspace. The methods include adding a bot, as a participant, to a virtual workspace that is a multi-user collaboration workspace, obtaining, at a bot application server, context of the virtual workspace, setting, by the bot application server, a skill set for the bot from among a plurality of skill sets. The skill set varies based on the context of the virtual workspace. The methods further include configuring, by the bot application server, the bot to perform at least one task in the virtual workspace based on the skill set.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventors: Chidambaram Arunachalam, Gonzalo Salgueiro, David deMilo, Kevin Elrod, Felipe De Mello, Carlos M. Pignataro -
Publication number: 20240048436Abstract: Methods and devices provide fault injection testing techniques in a production network environment without risking service outages for hosted computing services, by providing examples of a remote network controller configured to communicate with network devices of a network; a remote fault injection communication protocol configuring a remote network controller in communication with a network device to signal a failure injection; and a failure injection module configuring a network device to configure a network device processor to implement a failure injection signaled according to the remote failure injection communication protocol. The method includes a network controller transmitting a failure injection signal in a control plane packet over a network connection to a network device, and the network device creating a child process by executing, in a dedicated runtime environment, a copy of one or more processes impacted by a parsed failure type.Type: ApplicationFiled: October 16, 2023Publication date: February 8, 2024Inventors: Nagendra Kumar Nainar, Jaganbabu Rajamanickam, David John Zacks, Carlos M. Pignataro, Madhan Sankaranarayanan, Cesar Obediente, Craig Thomas Hill
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Patent number: 11895504Abstract: Federated multi-access edge computing availability notifications may be provided by: transmitting, from a User Equipment (UE) to an Access Point (AP) of a wireless network, an attach request for the wireless network that includes authentication credentials for an identity provider independent from the wireless network to authenticate the UE to the wireless network; receiving, at the UE via the AP, an authentication success message for the wireless network from the independent identity provider; transmitting, from the UE to the AP, a Multi-access Edge Computing (MEC) query; and receiving, at the UE from the AP, a MEC response that identifies MEC resources that are available to the UE based on an identity for the UE confirmed by the identity provider to the wireless network.Type: GrantFiled: September 3, 2021Date of Patent: February 6, 2024Assignee: Cisco Technology, Inc.Inventors: Nagendra Kumar Nainar, Robert E. Barton, Carlos M. Pignataro, Jerome Henry
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Dynamic skill handling mechanism for bot participation in secure multi-user collaboration workspaces
Patent number: 11888790Abstract: A system and method for creating a context-aware, conversational chat bot or agent in multi-party conversations where participants have different levels of security access to information and the bot operates in one or more modes depending on the business context of the multi-user collaboration virtual workspace. The methods include adding a bot, as a participant, to a virtual workspace that is a multi-user collaboration workspace, obtaining, at a bot application server, context of the virtual workspace, setting, by the bot application server, a skill set for the bot from among a plurality of skill sets. The skill set varies based on the context of the virtual workspace. The methods further include configuring, by the bot application server, the bot to perform at least one task in the virtual workspace based on the skill set.Type: GrantFiled: September 28, 2020Date of Patent: January 30, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Chidambaram Arunachalam, Gonzalo Salgueiro, David deMilo, Kevin Elrod, Felipe De Mello, Carlos M. Pignataro