Quality-aware user data forwarding in mobile communications systems
Granted: January 30, 2024
Patent Number:
11889346
Example methods and systems for quality-aware user data forwarding in a mobile communications system are described. One example may involve a first virtualized network function (VNF) instance supported by a computer system establishing a user plane tunnel with a second VNF instance; and learning path quality information associated with multiple paths over the user plane tunnel. In response to receiving a packet that includes user data for forwarding in an uplink direction or a downlink…
Methods and apparatus to handle dependencies associated with resource deployment requests
Granted: January 30, 2024
Patent Number:
11886924
An example apparatus includes a dependency graph generator to generate a dependency graph based on a resource request file specifying a first resource and a second resource to deploy to a resource-based service, the dependency graph representative of the first resource being dependent on a second resource, a verification controller to generate a status indicator after a determination that a time-based ordering of a first request relative to a second request satisfies the dependency…
Reverse range lookup on a unified logical map data structure of snapshots
Granted: January 23, 2024
Patent Number:
11880584
A method for reverse range lookup in an ordered data structure of keys, wherein each key comprises a logical block address (LBA) and a snapshot identifier (ID) of one of one or more snapshots in a snapshot hierarchy, is provided. The keys in the ordered data structure are in an order from smallest to largest LBA, wherein in the order, keys having a same LBA are ordered from smallest to largest snapshot ID. The method includes determining a range of LBAs and traversing the ordered data…
Distributed inline proxy
Granted: January 23, 2024
Patent Number:
11882196
In some embodiments, a method instantiates a proxy that stores first state information for first workloads running on a first computing device. The first computing device receives a migrated workload from a second computing device and second state information for a session associated with the migrated workload. The second state information is generated by a proxy on the second computing device that processed one or more packets for the migrated workload on the second computing device.…
Virtual machine as a service for an autonomous edge
Granted: January 23, 2024
Patent Number:
11882174
Systems and methods are described for providing a virtual machine (“VM”) as a service. A user device can install a VM to enable itself as an edge node. The user device can then and use a portion of its computing resources to provide the service to the endpoint device by running the VM. In an example, an edge node can directly receive a request for a service from an endpoint device. The edge node can determine that it needs assistance from another device to jointly provide the…
Stateful rule generation for behavior based threat detection
Granted: January 23, 2024
Patent Number:
11882134
Improved tools and techniques for generating stateful rules for behavior-based threat detection enable threat analysts, who do not have advanced computer programming skills, to quickly and easily generate high-level representations of stateful behavioral rules, which are then compiled into a format suitable for execution by a stateful rule processing engine. In some examples, the high-level representations of stateful rules are coded in a high-level, domain specific language (DSL). The…
Kernel level application data protection
Granted: January 23, 2024
Patent Number:
11882123
Disclosed are various examples for kernel level application data protection. In one example, a security label and a list of permitted applications are received. The security label is utilized to limit access to files that embed the security label. A security label map is written within a kernel layer of the client device. The security label map includes the security label and the list of permitted applications. A secured file is generated by embedding the security label within a file…
Updating flow cache information for packet processing
Granted: January 23, 2024
Patent Number:
11882052
Example methods and systems to perform flow cache information update(s) for packet processing are described. In one example, a network element may configure flow cache information specifying a set of actions based on a sequence of stages that is executable during slow-path packet processing. The network element may configure dependency information specifying execution dependence or independence among the set of actions during fast-path packet processing. In response to detecting a…
Network management system for federated multi-site logical network
Granted: January 23, 2024
Patent Number:
11882000
Some embodiments provide a network management system for managing a logical network that spans multiple physical sites. The network management system includes a global network manager for receiving global logical network configuration data for the multiple physical sites. The network management system includes, at each of the physical sites, (i) a local network manager for receiving a logical network configuration for the physical site from the global network manager and (ii) a set of…
Enhanced robust input protocol for secure multi-party computation (MPC) via hierarchical pseudorandom secret sharing
Granted: January 23, 2024
Patent Number:
11881933
An enhanced robust input protocol for secure multi-party computation (MPC) via pseudorandom secret sharing is provided. With this enhanced protocol, the servers that participate in MPC can generate and send a single random sharing [R] to a client with k inputs (rather than a separate random sharing per input), and the client can derive k pseudorandom sharings from [R] without any further server interactions.
Input output (IO) request handling based on tracking information
Granted: January 23, 2024
Patent Number:
11880316
Example methods and systems for input output (IO) request handling based on tracking information are described. One example may involve a computer system configuring, in a cache, a zero-filled logical memory page that is mappable to multiple logical block addresses of a virtual disk. In response to detecting a first IO request to perform zero writing at a logical block address, the computer system may store tracking information indicating that zero writing has been issued. In response to…
Method and system for tracking state of cache lines
Granted: January 23, 2024
Patent Number:
11880309
The state of cache lines transferred into an out of caches of processing hardware is tracked by monitoring hardware. The method of tracking includes monitoring the processing hardware for cache coherence events on a coherence interconnect between the processing hardware and monitoring hardware, determining that the state of a cache line has changed, and updating a hierarchical data structure to indicate the change in the state of said cache line. The hierarchical data structure includes…
Enabling efficient guest access to peripheral component interconnect express (PCIe) configuration space
Granted: January 23, 2024
Patent Number:
11880301
Techniques for enabling efficient guest OS access to PCIe configuration space are provided. In one set of embodiments, a hypervisor can reserve a single host physical memory page in the host physical memory of a host system and can populate the single host physical memory page with a value indicating non-presence of PCIe device functions. The hypervisor can then create, for each guest physical memory page in a guest physical memory of a virtual machine (VM) corresponding to a PCIe…
Real-time cross appliance operational intelligence during management appliance upgrade
Granted: January 23, 2024
Patent Number:
11880294
Distributed tracing is applied during an upgrade from a first management appliance to a second management appliance. The distributed tracing method includes generating a parent span that encapsulates states of the overall workflow, including a span context that contains a trace identifier and a span identifier, and generating a plurality of child spans. Each child span encapsulates states that represent a piece of the workflow and contains a reference to the parent span context. The…
Automated methods and systems that facilitate root-cause analysis of distributed-application operational problems and failures by generating noise-subtracted call-trace-classification rules
Granted: January 23, 2024
Patent Number:
11880272
The current document is directed to methods and systems that employ call traces collected by one or more call-trace services to generate call-trace-classification rules to facilitate root-cause analysis of distributed-application operational problems and failures. In a described implementation, a set of automatically labeled call traces is partitioned by the generated call-trace-classification rules. Call-trace-classification-rule generation is constrained to produce relatively simple…
Automated methods and systems that facilitate root cause analysis of distributed-application operational problems and failures
Granted: January 23, 2024
Patent Number:
11880271
The current document is directed to methods and systems that employ call traces collected by one or more call-trace services to generate call-trace-classification rules to facilitate root-cause analysis of distributed-application operational problems and failures. In a described implementation, a set of automatically labeled call traces is partitioned by the generated call-trace-classification rules. Call-trace-classification-rule generation is constrained to produce relatively simple…
Multi-entry point navigation for user interfaces
Granted: January 16, 2024
Patent Number:
11874890
Examples are disclosed for a navigation system that facilitates navigation through hierarchically-related views within a user interface using multiple independent entry points. In one example, a system is configured to generate a user interface that includes a hierarchy of views based on navigation data and display a plurality of navigation components in the user interface. A selection of a navigation entry is received that corresponds to a desired view from one of the navigation…
Migrating software defined network
Granted: January 16, 2024
Patent Number:
11876675
Some embodiments provide a method of migrating a first software defined (SD) network managed by a first network manager to a second SD network managed by a second network manager. The method of some embodiments is performed by a third network manager that provides an interface that allows a set of users to specify and review logical network components, which the first and second network managers can then respectively deploy in the first and second SD networks. The third network manager…
Method and system to launch local applications seamlessly from a remote desktop
Granted: January 16, 2024
Patent Number:
11875164
The disclosure provides a method for launching one or more local applications seamlessly from a remote desktop. The method generally includes sending, from a client device to a connection server, redirected local application information associated with one or more local applications of the client device; receiving a selection, from a user of the client device via a context menu of a file located on a remote device running a remote desktop, of a local application of the one or more local…
Deploying device campaign updates to IoT devices
Granted: January 16, 2024
Patent Number:
11875143
Disclosed are various embodiments for updating IoT endpoints. A software update package can be deployed to a IoT gateway. The software package can have lifecycle scripts and software executable for installation on IoT endpoints. The lifecycle scripts represent different lifecycle phases of the update process.
