Deep network slicing with virtualized programmable data-plane pipelines
Granted: January 7, 2025
Patent Number:
12192058
This disclosure describes systems, methods, and apparatus for network slicing with programmable data-plane pipelines, comprising creating slice contexts, where creating the slice contexts comprises creating control-plane and data-plane data for each of a plurality of network slices, and storing the control-plane and the data-plane data to produce slice contexts, mapping resources of network switch hardware to the slice contexts to create a resource mapping, instantiating the plurality of…
Soft breaker circuit
Granted: January 7, 2025
Patent Number:
12191654
In some examples, an electrical power system includes a power source and a load modulator configured to receive power from the power source and to deliver power to a load zone. The electrical power system also includes a controller configured to determine a software-controlled power flow limit for the load zone. The controller is further configured to receive information indicating the power delivered to the load zone and to cause the power delivered to the load zone to remain below the…
Optical switch with integrated fast protection
Granted: October 29, 2024
Patent Number:
12133032
An example optical switch includes a plurality of input ports and a plurality of output ports, a cross-connect fabric having one or more inputs, one or more outputs, and a device to selectively cross-connect the inputs with the outputs. The optical switch includes an integrated fast optical switch comprising a first input, a first output, and a second output, wherein the first input is connected to a first one of the outputs of the cross-connect fabric, and wherein the integrated fast…
Route and packet flow evaluation on a cloud exchange
Granted: October 15, 2024
Patent Number:
12120128
In general, techniques are described for distributed route and packet flow evaluation within a cloud exchange fabric. In some examples, a routing engine is operative to: establish sessions between a first network and a second network to exchange message data identifying destinations in the second network; and verify routing information comprising routes from endpoints in the first network to the destinations based upon the message data, including, for each route of the routes: evaluating…
Multi-zone secure artificial intelligence exchange and hub
Granted: October 8, 2024
Patent Number:
12111947
In general, this disclosure describes a multi-zone secure AI exchange. The multi-zone secure AI exchange may be implemented in a multi-cloud, multi-data center environment, where each zone may be in a different cloud or data center. The multi-zone secure AI exchange may include a data repository, a data exchange, and shared services. The data repository may be configured to store algorithms and datasets, each having a respective owning user. The data exchange may receive datasets and…
Monitoring burst errors in forward error correction frames
Granted: October 1, 2024
Patent Number:
12107680
In an example of the disclosed techniques, a method comprising computing, by a computing system, a distribution of symbol errors in a forward error correction (FEC) frame transmitted in an optical signal. The method further includes, in response to determining that the distribution of symbol errors indicates a burst error that satisfies a threshold, adjusting, in an optical transceiver module, one or more of a pre-cursor setting, a post-cursor setting, or a signal amplitude for the…
Exchange interconnection using an interconnection token
Granted: September 17, 2024
Patent Number:
12095775
In some examples, a method includes generating, by an interconnection platform for an exchange, an interconnection token representing authorization for an interconnection to or from a resource of the exchange, wherein the interconnection token comprises a unique identifier and token data for requesting and provisioning an interconnection using the resource. The method also includes outputting a first indication of the unique identifier of the interconnection token. The method also…
Virtual domains within a shared device
Granted: September 17, 2024
Patent Number:
12095737
In one example, a method comprises receiving, by a computing device, configuration data defining: an external virtual domain for a network function, the external virtual domain connected to a public network and managed by a provider for the computing device; a virtual domain for the network function, the virtual domain separate from the external virtual domain, configured with a secure tunnel interface, connected to a customer network, and managed by a customer of the provider for the…
Performance-based recommendation services for workload orchestration
Granted: August 6, 2024
Patent Number:
12058206
This disclosure describes a cloud exchange that offers dynamic network connectivity and performance-based recommendation services for application workloads. For example, a cloud exchange comprises a network configured with respective network connections to at least one of a plurality of cloud service providers (CSPs), wherein an application workload is deployed to a first CSP according to a first application workload deployment scenario, wherein the application workload is for a customer…
Data center energy management system using an energy flow configuration
Granted: July 16, 2024
Patent Number:
12040611
This disclosure describes techniques that include managing flows of energy within a system that includes a data center and using at least some of the energy flows to provide power to the data center. In some examples, this disclosure describes a system comprising a power generation system, a battery storage system having a state of charge attribute, and processing circuitry having access to an electrical power grid, the power generation system, and the battery storage system. In one…
Cascaded optical switch
Granted: July 2, 2024
Patent Number:
12028660
An example cascaded optical switch includes: a fast optical switch and a slow optical switch both having input ports and output ports. A switching time of the slow switch is longer than a switching time of the fast optical switch. The cascaded optical switch includes a first pre-cabled optical fiber connecting an output port of the slow optical switch to an input ports of the fast optical switch, and a second pre-cabled optical fiber connecting an output ports of the fast optical switch…
Data center asset privacy control for a remote video platform
Granted: July 2, 2024
Patent Number:
12026839
A method includes obtaining, by a remote video platform, location data for an extended reality privacy control for visually segmenting an environment within a remote asset facility into a customer space comprising customer assets for a customer and a non-customer space, receiving, by the remote video platform, first video data representing the environment within the remote asset facility, augmenting, by the remote video platform based on the location data for the extended reality privacy…
Data center refrigeration system
Granted: June 4, 2024
Patent Number:
12004329
An apparatus includes a driver and both a pump and a compressor mechanically coupled to the driver. The driver includes a first driver chamber and a second driver chamber separated by a moveable driver barrier coupled to a mechanical link. The driver is configured to alternately expand and contract the first and second driver chambers in response to an alternating pressure differential of a gaseous first coolant between a first pressure and a second pressure of the first and second…
Application workload routing and interworking for network defined edge routing
Granted: May 14, 2024
Patent Number:
11985534
Techniques are described for a network providing application workload routing and application workload interworking. For example, a controller may move or replicate an application workload hosted on an original edge compute to a different edge compute in a different edge data center that is locally accessible by the device and route the network traffic to the new edge compute using paths mapped to respective traffic classes.
Gating access to destinations on a network
Granted: May 14, 2024
Patent Number:
11985133
This disclosure describes techniques that include filtering or gating access to a network based on attributes or an evaluation of the network destination. In one example, this disclosure describes a method that includes receiving, by a computing system and from a client device, a request for information about a network destination; identifying, by the computing system and based on the request, an address associated with the network destination; evaluating, by the computing system, the…
Virtual performance hub
Granted: April 30, 2024
Patent Number:
11973686
In general, this disclosure describes a virtual router configured to enable multi-cloud service provider connectivity. The multi-cloud service provider connectivity may enable network function virtualization (NFV) services to be applied to network traffic such as enterprise traffic. The NFV services may be offsite, cloud-based NFV services or data center provider-hosted NFV services, for example. In one example, a system comprises at least one computing device deployed to a data center…
Interconnection platform for real-time configuration and management of a cloud-based services exchange
Granted: March 19, 2024
Patent Number:
11936518
In one example, a cloud-based services exchange comprises a plurality of interconnection assets configured to connect a customer of the cloud-based services exchange to one or more cloud service providers, the plurality of interconnection assets including a virtual circuit by which the customer accesses a cloud service from the one or more cloud service providers; and an orchestration engine configured to modify the plurality of interconnection assets.
Virtual network function virtual domain isolation
Granted: January 23, 2024
Patent Number:
11880705
Techniques for virtualized network functions (VNFs) that provide for domain isolation of networks coupled to the VNF are described. A virtual network function (VNF) includes a cloud virtual domain coupling the VNF to a cloud service, a management virtual domain coupling the VNF to a management service, and an external virtual domain having a public Internet Protocol (IP) address. The external virtual domain receives an authentication request providing access credentials for a VNF…
Time synchronization using model correction
Granted: December 19, 2023
Patent Number:
11849016
Techniques are disclosed for performing time synchronization at a plurality of computing devices in a network. In one example, a method comprising obtaining timestamp data in accordance with a synchronization operation for a timing protocol; computing a skewness estimate and an offset estimate from the timestamp data by executing a regression analysis, wherein the regression analysis is configured to train a first model to predict the offset estimate and the skewness estimate, the offset…
Smart contract interpreter
Granted: December 12, 2023
Patent Number:
11842322
This disclosure describes techniques that include interpreting information about a smart contract so that the terms of the smart contract can be implemented across a diverse array of consensus networks or blockchain platforms. In one example, this disclosure describes a method that includes receiving, by a first computing device, information describing a smart contract, wherein the first computing device is included within a first plurality of computing devices, each on a first consensus…
