Patents Assigned to Cisco Technology
  • Patent number: 12284520
    Abstract: Techniques are provided for verifying Access Points (APs) using crowd sourcing. In one example, a STA establishes a first non-verified connection, based on security material, with a source AP in a wireless infrastructure. A target AP in a wireless infrastructure obtains an indication that the STA is attempting to establish a second non-verified connection with the target AP. In response, the target AP establishes the second non-verified connection based on the security material.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: April 22, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jerome Henry, Robert E. Barton, Stephen Michael Orr
  • Patent number: 12284210
    Abstract: An endpoint receives a photon signal jointly encoded in time and frequency as a time-frequency state, and separates the photon signal with a dispersive element to generate frequency components. The endpoint delays each corresponding frequency component by a corresponding time delay to separate out the frequency components in time before the endpoint recombines the frequency components to generate a frequency-separated signal. The endpoint measures the frequency-separated signal to determine the time-frequency state of the photon signal.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: April 22, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Bing Qi
  • Patent number: 12284185
    Abstract: In one embodiment, a method includes receiving, by a WebAuthn proxy, login prompt information from a browser. The WebAuthn proxy and the browser are installed on a device. The method also includes generating, by the WebAuthn proxy, a WebAuthn credential request based on the login prompt information and communicating, by the WebAuthn proxy, the WebAuthn credential request to a WebAuthn authenticator. The method further includes receiving, by the WebAuthn proxy, a WebAuthn response from the WebAuthn authenticator and communicating, by the WebAuthn proxy, the WebAuthn response to the browser.
    Type: Grant
    Filed: April 23, 2024
    Date of Patent: April 22, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Oliver Robert Stocker, Jeremy Lee Erickson, David Steven Gross
  • Patent number: 12282763
    Abstract: Disclosed are embodiments of a installed software program that receive a model from a product management system. The model is trained to select one of a plurality of predefined states based on operational parameter values of the installation of the software program. Each of the plurality of predefined states define configuration values of the installation of the software program. The defined configuration values indicate, in some embodiments, updates to operational parameter values of the installation of the software program.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Yanpei Chen, Archana Ganapathi
  • Patent number: 12284119
    Abstract: This disclosure describes techniques for performing application-based tagging. An example method includes receiving, at a virtual socket, non-packetized data from an application and generating, by the virtual socket, a label based on the application. One or more data packets are generated by packetizing at least a portion of the non-packetized data. A header field of the one or more data packets includes a tag based on the label.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Ian James Wells, Kyle Andrew Donald Mestery, Carlos M. Pignataro, Nagendra Kumar Nainar
  • Patent number: 12284108
    Abstract: Techniques for network routing border convergence are described. Backup paths for external connections for a network are established and provide for a temporary path for network traffic during network routing convergence, preventing traffic loss at network border nodes.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Prakash Jain, Sanjay K. Hooda, Victor Moreno
  • Patent number: 12284463
    Abstract: This disclosure describes techniques for providing notifications about events that occur during an online meeting. For instance, a system may establish an online meeting, such as a video conferencing meeting, for users. While in the meeting, a first user may view video of a second user and determine that the second user is experiencing an emergency event. As such, a user device of the first user may receive an input indicating that the emergency event is occurring with the second user. The system may receive the indication from the user device and verify that the emergency event is occurring. Additionally, the system may then send a notification to emergency personnel that indicates at least that the emergency event is occurring and a location of the second user. Furthermore, the system may send notification(s) to contact(s) associated with the second user that indicate at least that the emergency event is occurring.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Jay Kemper Johnston, David C. White, Jr., Magnus Mortensen
  • Patent number: 12282575
    Abstract: In one embodiment, a device may obtain a location of an endpoint that communicates with an application service. The device may match the location of the endpoint to a data compliance policy. The device may identify sensitive data within the application service to which the data compliance policy applies. The device may configure the application service to permit the endpoint to at least one of access or send the sensitive data when permitted by the data compliance policy.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Marcelo Yannuzzi, Hervé Muyal, Jean Andrei Diaconu, Frank Brockners, Carlos Goncalves Pereira
  • Publication number: 20250126557
    Abstract: Network traffic interference detection and management may be provided. An infringement event by an infringing Access Point (AP) on a Restricted Target Wake Time (rTWT) transmission opportunity (TxOp) associated with a victim AP may be detected, and information associated with the infringement event may be added to an infringement list, wherein the information includes a MAC address associated with the infringing AP. A controller, may receive the infringement list and notify the infringement event to the infringing AP. The infringing AP may determine whether a transmission associated with the infringement event is low latency and high priority. When the transmission is not low latency and high priority the infringing AP may modify future transmissions based on the notification. When the transmission is low latency and high priority the infringing AP may notify the controller that the transmission is low latency and high priority.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 17, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Matthew Aaron SILVERMAN, Pooya MONAJEMI, Ardalan ALIZADEH, Sivadeep Reddy KALAVAKURU
  • Patent number: 12277446
    Abstract: According to certain embodiments, a method comprises monitoring a request for use of memory requested by a container manager application on behalf of a given one of a plurality of containers during runtime of the given container. The method further comprises determining that the request for use of memory has caused an exception. The exception indicates that the request has requested an invalid operation on a memory table or that the request has requested a previously not seen memory table. In response, the method further comprises determining an action to perform. The action depends on both first trustworthiness information associated with the given container and second trustworthiness information associated with the given container. The first trustworthiness information is obtained from a Third Party Reputation Service (TPRS). The second trustworthiness information is obtained based on monitoring the runtime behavior of the given container.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 15, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: John David White, Steven Joseph Rich, William Michael Hudson, Jr., Chris Allen Shenefiel
  • Patent number: 12278765
    Abstract: This disclosure describes techniques and mechanisms for managing congestion within a network with a controller. The techniques include identifying a first designated memory location from which a first destination device reads first data, identifying a second designated memory location from which a second destination device reads second data, writing the first data to the first designated memory location, incrementing, based at least in part on writing the first data, a write index; sending a first indication to the first destination device that the first data is ready to be consumed, determining that the first destination device retrieved the first data from the first designated memory location, and decrementing the write index.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Muthumayan Madhayyan, Ahmed Syed Basheeruddin
  • Patent number: 12278872
    Abstract: In one embodiment, a method by a site router agent at an edge site includes receiving a first message from a message router at an edge backend, where a destination field of the first message includes a destination information, determining that the first message is destined to a first application instance by comparing a first unique identifying information associated with the first application instance with the destination information, storing the first message into a storage communicatively connected to the site router agent, establishing a network connection with the first application instance, and sending the first message to the first application instance upon establishing the network connection.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: April 15, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Andre Jean Marie Surcouf, Trevor Adam Whinmill, Benjamin William Ryder, Pablo Garcia del Valle
  • Patent number: 12278746
    Abstract: Systems, methods, and computer-readable media for updating configurations in sensors deployed in multi-layer virtualized environments. In some examples, a system can track information of sensors and collectors in the network. In response to determining that a specific collector becomes unavailable (e.g., the specific collector is down, offline or becomes unsupported), the system can determine affected sensors corresponding to the specific collector, determine a new collector among active collectors of the network for each of the affected sensors, and dynamically update configuration and settings of the affected sensors to maintain proper collector-to-sensor mappings and other settings on the affected sensors.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Anubhav Gupta, Shashidhar Gandham, Jackson Ngoc Ki Pang, Shih-Chun Chang, Hai Trong Vu
  • Patent number: 12277210
    Abstract: Runtime security threats are detected and analyzed for serverless functions developed for hybrid clouds or other cloud-based deployment environments. One or more serverless functions may be received and executed within a container instance executing in a controlled and monitored environment. The execution of the serverless functions is monitored, using a monitoring layer in the controlled environment to capture runtime data including container application context statistics, serverless function input and output data, and runtime parameter snapshots of the serverless functions. Execution data associated with the serverless functions may be analyzed and provided to various supervised and/or unsupervised machine-learning models configured to detect and analyze runtime security threats.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Akram Sheriff, Timothy David Keanini
  • Patent number: 12279399
    Abstract: Presented herein is a plurality of arrangements of cold plates having interior chambers. The interior chamber includes a plurality of fins with a first fin zone and a second fin zone. The cold plate further includes a first fluid inlet and a first fluid outlet. The cold plates can be connected such that each cold plate allows unidirectional flow or counter flow configurations. Unidirectional flow or counter flow cold plates can be arranged in rows and in combination of rows.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: April 15, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: M. Baris Dogruoz, Mandy Hin Lam, Mark Nowell, Rakesh Chopra
  • Patent number: 12278754
    Abstract: A method includes generating a first shortest path tree for traffic routing in a network, the first shortest path tree identifying a corresponding shortest path from the network node to other nodes in the network and generating a second shortest path tree for traffic routing after removing an element from the network. The second shortest path tree identifies a corresponding shortest path from the network node to the other nodes in the network with the element removed. A third shortest path tree is generated, which is a weighted version of the second shortest path tree with a weight value added to any node or link in the network sharing a SRLG value with the element removed from the network. Network traffic is enforced based on a comparison of the third shortest path tree with at least one of the first shortest path tree and the second shortest path tree.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Manish Gupta, Peter Psenak
  • Patent number: 12279201
    Abstract: A system and method for provisioning devices on respective LTE or 5G network cores using a hierarchical provisioning connector. Maintained by a connectivity management platform, a hierarchical provisioning connector serving as an extension of a single provisioning connector of the customer account, such that the hierarchical provisioning connector may contain an array of single provisioning connectors. A rule processor that is utilized by the hierarchical provisioning connector to classify devices by access technology. Each configured rule may take one or more unique device identifiers as input and return a reference to exactly one configured single provisioning connector.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Stephan Otto, Abhishek Mukherjee, Priyabrat Lahiri, Minde Sun, Blair Martin
  • Patent number: 12277211
    Abstract: The present disclosure provides systems, methods, and computer-readable media for implementing security polices at software call stack level. In one example, a method includes generating a call stack classification scheme for an application, detecting a call stack during deployment of the application; using the call stack classification scheme during runtime of the application, classifying the detected call stack as one of an authorized call stack or an unauthorized call stack to yield a classification; and applying a security policy based on the classification.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Ashutosh Kulshreshtha, Andy Sloane, Hiral Shashikant Patel, Uday Krishnaswamy Chettiar, Oliver Kempe, Bharathwaj Sankara Viswanathan, Navindra Yadav
  • Patent number: 12278879
    Abstract: A network management system tests the availability of a network resource before a user performs a task with the network resource. The system measures network activity of a user performing one or more tasks. The network activity includes communication between a user device of the user and each network resource associated with a corresponding task performed by the user. The system also generates a digital model persona of the user based on the tasks performed by the user, and determines a schedule of the tasks performed the user. Each particular task is associated with a corresponding execution time for the user. The system further configures the digital model persona to test the network resource associated with each corresponding task at a testing time that is a predetermined length of time prior to the execution time for the user.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 15, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jay Kemper Johnston, David C. White, Jr., Jeffrey Dominick Jackson, Magnus Mortensen, Matthew R. Engle, Ryan Alan MacLennan
  • Patent number: 12276565
    Abstract: Electrical test of optical components via metal-insulator-semiconductor capacitor structures is provided via a plurality of optical devices including a first material embedded in a second material, wherein each optical device is associated with a different thickness range of a plurality of thickness ranges for the first material; a first capacitance measurement point including the first material embedded in the second material; and a second capacitance measurement point including a region from which the first material has been replaced with the second material.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Xunyuan Zhang, Ravi S. Tummidi, Tony P. Polous, Mark A Webster