Software defined access fabric without subnet restriction to a virtual network
Granted: January 7, 2025
Patent Number:
12192057
Systems, methods, and computer-readable storage media are provided for provisioning a common subnet across a number of subscribers and their respective virtual networks using dynamically generated network policies that provide isolation between the subscribers. The dynamic generation of the network policies is performed when a host (e.g. client) is detected (via a switch) as the host joins the computing network via virtual networks. This ability to configure a common subnet for all the…
Wireless dynamic file exchange
Granted: January 7, 2025
Patent Number:
12192889
Wireless dynamic file exchange is provided by, in response to a triggering network condition occurring, initiating an exchange of a parameter file including non-layer two content via a 802.11 message, such as a Generic Advertisement Service (GAS) message between an access point (AP) and a station (STA) connected to the AP; and in response to determining that the exchange was unsuccessful, terminating a connection between the AP and the STA. The parameter file may be sent over several…
Identifying rogue wireless devices using MAC address rotation techniques
Granted: January 7, 2025
Patent Number:
12192770
A method is provided that is performed in a wireless network to detect a rogue wireless device. The method comprises detecting a suspect wireless device in the wireless network based on messages transmitted by the suspect wireless device using a first Media Access Control (MAC) address that is also used by a valid wireless device in the wireless network. When a suspect wireless device is detected, the method next includes sending to the valid wireless device in the wireless network a…
Systems and methods for providing dynamic quantum cloud security through entangled particle distribution
Granted: January 7, 2025
Patent Number:
12192344
Disclosed is a method of establishing secure communications between nodes in a cloud environment. The method includes receiving a log-in of a first user, receiving a log-in of a second user and presenting to the first user one or more options to use a secure inter-user communication security service leveraging quantum teleportation in order to communication with the second user, wherein the secure inter-user communication security service optionally uses a quantum EPR processor (QEP).…
Method to eliminate clock synchronization from undesired clock sources
Granted: January 7, 2025
Patent Number:
12192316
In one embodiment, methods for monitoring devices within a network by a controller are described. The method may include receiving a first request from a first device to authenticate a role of the first device as a grandmaster in a precision time protocol (PTP). Additionally, the method may include granting the first request designating the role of the first device as the grandmaster. The method may further include receiving a second request from a second device to authenticate that a…
Proactive indication of network session disruption
Granted: January 7, 2025
Patent Number:
12192288
Techniques are described for providing a proactive indication of a disruption of a network session. In one example, a network session is established between a first endpoint and a second endpoint based on a connection-oriented protocol. One or more network attributes associated with the network session are stored in a persistent storage. The one or more network attributes may be obtained from the persistent storage when the network session is disrupted. A proactive indication that the…
Automatic encryption for cloud-native workloads
Granted: January 7, 2025
Patent Number:
12192186
Techniques for routing service mesh traffic based on whether the traffic is encrypted or unencrypted are described herein. The techniques may include receiving, from a first node of a cloud-based network, traffic that is to be sent to a second node of the cloud-based network and determining whether the traffic is encrypted or unencrypted. If it is determined that the traffic is encrypted, the traffic may be sent to the second node via a service mesh of the cloud-based platform.…
Intent-based security for industrial IoT devices
Granted: January 7, 2025
Patent Number:
12192175
According to one or more embodiments of the disclosure, a device in a network identifies a packet sent via the network towards an endpoint as being a control packet for the endpoint. The device extracts one or more control parameter values from the control packet. The device compares the one or more control parameter values to a policy associated with the endpoint. The device initiates a corrective measure, based on a determination that the one or more control parameter values violate…
Centralized path computation for information-centric networking
Granted: January 7, 2025
Patent Number:
12192100
This disclosure describes techniques for implementing centralized path computation for routing in hybrid information-centric networking protocols implemented as a virtual network overlay. A method includes receiving an interest packet header from a forwarding router node of a network overlay. The method further includes determining an interest path of the interest packet and one or more destination router nodes of the network overlay. The method further includes computing one or more…
Pairing disaggregated network elements
Granted: January 7, 2025
Patent Number:
12192090
Techniques are described herein for pairing disaggregated network elements. In one example, a pairing manager obtains an indication to prioritize high availability when pairing disaggregated network elements. The disaggregated network elements include first disaggregated network elements and second disaggregated network elements. The pairing manager obtains, from one or more of the disaggregated network elements, topology information of the disaggregated network elements. Based on the…
Differential differencing transimpedance amplifier for coherent applications
Granted: January 7, 2025
Patent Number:
12191915
Techniques for implementing a differential differencing TIA for coherent applications are disclosed. A method includes receiving first and second optical signals from a 90 degree optical hybrid that receives a coherent optical signal, wherein the first and second optical signals each include one pair of sum and difference signals output by the 90 degree optical hybrid, generating, based on the first optical signal and from a first photo diode, a first differential signal, generating,…
Laserless optical transceiver
Granted: January 7, 2025
Patent Number:
12191910
An optical module includes an optical source, a first polarization splitter-rotator, a second polarization splitter-rotator, a first port, a second port, a third port, and a fourth port. The optical source produces an optical signal. The first polarization splitter-rotator generates a first source optical signal based at least in part on the optical signal. The second polarization splitter-rotator generates a second source optical signal based at least in part on the optical signal. The…
Clock jitter and spurious tone cancellation system using optical delay
Granted: January 7, 2025
Patent Number:
12191870
Techniques to reduce or eliminate phase noise and jitter from a noisy clock signal. A method includes generating an electrical clock signal, generating a delayed optical clock signal based on the electrical clock signal, detecting a phase difference between the electrical clock signal and the delayed optical clock signal, and processing, based on the phase difference, the electrical clock signal to obtain a reduced phase noise version of the electrical clock signal.
Creating dashboards for viewing data in a data storage system based on natural language requests
Granted: January 7, 2025
Patent Number:
12189644
In various embodiments, a natural language (NL) application enables users to more effectively access various data storage systems based on NL requests. The NL application includes functionality for selecting an optimal interpretation algorithm, generating a dashboard, and/or generating an alert based on an NL request. Advantageously, the operations performed by the NL application reduce the amount of time and user effort associated with accessing data storage systems and increase the…
Multi-modal data storage volume regulation
Granted: January 7, 2025
Patent Number:
12189577
A network storage volume stores a first entry in a first-mode storage bucket and a second entry in a second-mode storage bucket, the first-mode storage bucket having first bucket metadata, and the second-mode storage bucket having second bucket metadata. At least one bucket to be purged from the buckets of the network storage volume are selected based at least in part on bucket metadata of the plurality of buckets, where the buckets include the first-mode storage bucket and the…
Modular power controller
Granted: January 7, 2025
Patent Number:
12189448
In one embodiment, a power control block includes a power input for receiving pulse power from a power source, a power output coupled to a transmission line connector, a pulse power module operable to receive the pulse power and transmit the pulse power to the power output, a Power over Ethernet (PoE) module operable to receive the pulse power and transmit PoE to the power output, and a power controller for selecting the pulse power module to deliver the pulse power to the power output…
Minimizing network disruption via graceful upgrade of routing controllers
Granted: December 31, 2024
Patent Number:
12184736
Disclosed herein are systems, methods, and computer-readable media for upgrading vSmart controllers. In one aspect, a method includes an edge router receiving a notification from a vSmart controller that an upgrade to the controller will occur. The notification can be dynamically triggered by a centralized network management system. In some embodiments, the vSmart controller can run as a virtual machine (VM) and maintains a control plane connection with one or more edge routers in an…
Coordinating best effort traffic to an associationless, overhead mesh of access points
Granted: December 31, 2024
Patent Number:
12185389
In one embodiment, an access point of an overhead mesh of access points in an area selects a range of client identifiers. The access point sends, via a beam cone transmitted in a substantially downward direction towards a floor of the area, a trigger signal that includes the range of client identifiers and prompts client devices having identifiers in that range to send best effort transmissions towards the overhead mesh. The access point detects a collision between the best effort…
Dynamic allocation of broadcast stream support
Granted: December 31, 2024
Patent Number:
12185218
Aspects described herein include a method and related network device and computer program product. The method includes receiving a neighbor report that indicates whether a first network device in an environment is advertising broadcast services and generating, using the neighbor report, a broadcast optimization map that indicates a set of network devices in the environment that will provide a broadest coverage of broadcast services within the environment. The set corresponds to a minimum…
Root network device causing execution of network service operations on behalf of constrained wireless network device in a low power and lossy network
Granted: December 31, 2024
Patent Number:
12185092
In one embodiment, a method comprises: registering, by a root network device in a low power and lossy network, a constrained network device that is reachable within the low power and lossy network; obtaining, by the root network device, executable code associated with execution of a network service operation by the constrained network device; receiving a data packet from a source device and destined for the constrained network device; and causing execution on the data packet, by the root…
