Interlaced crosstalk controlled traces, vias, and capacitors
Granted: February 11, 2025
Patent Number:
12225658
A multilayer printed circuit board having a stackup including an upper half of the stackup and a lower half of the stackup, the multilayer printed circuit board having a top exposed surface and a bottom exposed surface, a first trace and via structure, having one portion disposed on the top exposed surface and another portion disposed within the upper half of the stackup, a second trace and via structure, having one portion disposed on the top exposed surface and another portion disposed…
Data sovereignty and service insertion in multisite network fabric
Granted: February 11, 2025
Patent Number:
12224931
Techniques for a Software-Defined Networking (SDN) controller associated with a multisite network to implement jurisdictional data sovereignty polices in a multisite network, route network traffic flows between user sites and destination services over one or more provider sites, and/or perform a routing operation on the network traffic flow(s) based on the jurisdictional data sovereignty policies. The jurisdictional data sovereignty polices may be implemented using destination group tags…
System and method for multi-path load balancing in network fabrics
Granted: February 4, 2025
Patent Number:
12218846
In accordance with one embodiment, a source leaf device receives a packet. The source leaf device identifies a flowlet associated with the packet and a destination leaf device to which the packet is to be transmitted. The source leaf device may determine whether the flowlet is a new flowlet. The source leaf device may select an uplink of the source leaf device via which to transmit the flowlet to the destination leaf device according to whether the flowlet is a new flowlet. The source…
Systems and methods for power saving in directed multicast service
Granted: February 4, 2025
Patent Number:
12219486
In one embodiment, an apparatus comprises a transmitter for communicating with a client, a receiver, and a controller coupled with the transmitter and receiver, wherein the controller is operable to receive a proxy from the client for traffic from a source and transmit a join to the source on behalf of the client.
Signaling optimization for location-based user plane services
Granted: February 4, 2025
Patent Number:
12219440
The present disclosure is directed to systems and techniques for improved signaling of subscriber information and updates thereto for one or more location-based user plane services. In one examples, the systems and techniques can include determining the existence of a converged User Plane Function (UPF) comprising a Serving Gateway User Plane (SGW-U) session and a Packet Data Network (PDN) Gateway User Plane (PGW-U) session. In response to determining the existence of the converged UPF,…
Inter-network short message service among private and public 5G networks
Granted: February 4, 2025
Patent Number:
12219437
Systems, methods, and computer-readable media are provided for inter-network messaging among private and public 5G networks. For instance, a first server on a public 5G mobile network can receive a first message directed to a first wireless device associated with a first network identity. The first server can determine, based on the first network identity, that the first wireless device is associated with a second network identity, wherein the second network identity is used to identify…
Quality of experience reporting over non-access stratum (NAS) signaling
Granted: February 4, 2025
Patent Number:
12219383
Disclosed herein are systems, methods, and computer-readable media for reporting QoE of a UE, as measured and determined from the perspective of the UE to one or more core components of the cellular network to which the UE is attached. The QoE may then be used by the one or more core components for managing and adjusting, if necessary, the cellular services provided to the UE. In one aspect, a method includes determining, at a user device, a quality of experience (QoE) of user device…
Using an end-to-end policy controller to split policies between enforcement points in a network
Granted: February 4, 2025
Patent Number:
12218980
Techniques for using an end-to-end policy controller to utilize an inventory of enforcement points to generate a chain of enforcement points having capabilities to enforcement individual operations of an intent-based security policy associated with an entity accessing a resource. A network controller may intelligently split an intent-based security policy and send portions thereof to enforcement points along a path configured for an entity to access a resource. For example, a portion of…
Telemetry collection and policy enforcement using asset tagging
Granted: February 4, 2025
Patent Number:
12218912
According to one or more embodiments of the disclosure, a networking device receives a policy for an endpoint in a network. The policy specifies one or more component tags and one or more activity tags that were assigned to the endpoint based on deep packet inspection of traffic associated with the endpoint. The networking device identifies a set of tags for a particular traffic flow in the network associated with the endpoint. The set of tags comprises one or more component tags or…
Secured advertisement of autoconfigured internet protocol prefixes in a cloud environment
Granted: February 4, 2025
Patent Number:
12218908
Systems, methods, and computer-readable media are provided for securely advertising autoconfigured prefixes in a cloud environment. In some examples, a method can include, receiving, by a first router, an indication of an available network address prefix. In some aspects, the method can also include selecting, by the first router, a first network address prefix that is within the available network address prefix, wherein the first network address prefix provides at least one route to one…
Adaptive application recovery
Granted: February 4, 2025
Patent Number:
12216556
This disclosure describes techniques for adaptive disaster recovery of applications running on network devices. The techniques include generating an application template and an application template clone that include application attributes usable to deploy an application stack at an application site. The techniques also include sending the application template clone to a disaster recovery site group to await deployment instructions. In some examples, an observer may determine that a…
User equipment route selection policy for multi- link operation over multiple radio access technologies
Granted: February 4, 2025
Patent Number:
12218830
The present disclosure is directed to a comprehensive Route Selection Policy (URSP) based on Wi-Fi multi-link operation. In one aspect, a method includes identifying a user device connected to an enterprise network that provides network connectivity to user devices over multiple radio access technologies; receiving network capability information indicating that the user device is capable of a multi-link operation over a Wi-Fi network, the Wi-Fi network being one of the multiple radio…
Traffic-based automated session tests
Granted: February 4, 2025
Patent Number:
12218819
In one embodiment, an example process herein may comprise: monitoring real-time user traffic activity; determining a set of one or more current servers corresponding to the real-time user traffic activity; associating the real-time user traffic activity to one or more user processes; mapping the one or more user processes to a particular application; and configuring one or more tests directed to the set of one or more current servers for the particular application.
System and method for continuous in-line monitoring of data-center traffic
Granted: February 4, 2025
Patent Number:
12218815
Disclosed is a method for continuous in-line monitoring of data-centric traffic to guarantee application performance. The method includes, in each switch of a plurality of switches in a network fabric, grouping all packets entering each respective switch of the plurality of switches based on either 5-tuple applications or EPG based applications, collecting performance statistics at every hop in the network fabric across all flows in-line in a flow table maintained in each respective…
Methods for network change tracking and rollback of changes based on change tickets
Granted: February 4, 2025
Patent Number:
12218797
Techniques and architecture are described for initializing, reviewing/approving, and deploying changes within a network. Each change is associated with a particular change ticket. When a change needs to be rolled back, the original change ticket may be analyzed to determine what actions need to be performed to roll back the change. A plan of the needed actions may then be presented to a reviewer in a rollback ticket. The original change ticket may be cancelled and a new ticket, e.g., the…
Automated connectivity to cloud resources
Granted: February 4, 2025
Patent Number:
12218779
The present technology pertains to receiving a tag associating at least one routing domain in an on-premises site with at least one virtual network in a cloud environment associated with a cloud service provider. The present technology also pertains to the automation of populating route and propagation tables with the cloud service provider.
Transmission of pulse power and data in a communications network
Granted: February 4, 2025
Patent Number:
12218770
In one embodiment, a method includes transmitting pulse power on two wire pairs, the pulse power comprising a plurality of high voltage pulses with the high voltage pulses on the wire pairs offset between the wire pairs to provide continuous power, performing low voltage fault detection on each of the wire pairs between the high voltage pulses, and transmitting data on at least one of the wire pairs during transmittal of the high voltage pulses. Data transmittal is suspended during the…
Systems and methods to delegate out-of-band management of a shared ultra-wideband clock
Granted: February 4, 2025
Patent Number:
12218703
A system and a method to delegate out-of-band (OOB) management of a shared ultra-wideband (UWB) clock. The system may comprise a tagged device with a UWB tag and multiple anchors. The tagged device may be configured to establish at least one OOB communication link with at least one anchor, transmit UWB compatibility information to multiple anchors, establish a UWB communication links with the anchors, and exchange OOB synchronization parameters and UWB synchronization parameters with the…
Large scale privacy-preserving speech recognition system using federated learning
Granted: February 4, 2025
Patent Number:
12217741
A method for implementing a privacy-preserving automatic speech recognition system using federated learning. The method includes receiving, from respective client devices, at a cloud server, local acoustic model weights for a neural network-based acoustic model of a local automatic speech recognition system running on the respective client devices, wherein the local acoustic model weights are generated at the respective client devices without labelled data, updating a global automatic…
Auto-discovery of sequential, transactional milestones in application observability data
Granted: February 4, 2025
Patent Number:
12217106
In one embodiment, a device determines one or more key-value pairs associated with observability data for an online application, and searches the observability data for events corresponding to the one or more key-value pairs. The device also builds a responsive event list with the events corresponding to the one or more key-value pairs within the observability data and sorts the responsive event list by associated timestamps to provide the responsive event list as a sequence of…
