Devices and methods of using network function virtualization and virtualized resources performance data to improve performance

    公开(公告)号:US10965564B2

    公开(公告)日:2021-03-30

    申请号:US16408234

    申请日:2019-05-09

    Applicant: Apple Inc.

    Abstract: Devices and methods of providing performance measurements (PMs) for Network Function Virtualization are generally described. A Virtual Network Function (VNF) PM job is scheduled at a VNF and VNF PM data received in response. From the VNF PM data, it is determined that virtualized resource (VR) management may be a cause of poor VNF performance. A VR PM job is scheduled and results in VR PM data. The VR PM and VNF PM data are analyzed to determine whether to increase the VR at the VNF. If an increase is determined, a request for the increase is transmitted from an element manager to a VNF manager or the VNF PM and/or VR PM data are provided to a Network Manager (NM) for the NM to request the increase by a Network Function Virtualization Orchestrator (NFVO).

    Method and system for threshold monitoring

    公开(公告)号:US12207111B2

    公开(公告)日:2025-01-21

    申请号:US17418691

    申请日:2019-12-27

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    Abstract: The present disclosure relates to methods and systems for carrying out performance measurement monitoring. Specifically, a consumer seeking performance measurement monitoring transmits a request to a management service producer that includes the parameters of the monitoring, such as the type of data to be monitored, a granularity period and one or more threshold values. In response, the management service producer communicates with a network function to carry out the monitoring. In particular, for each granularity period, a monitoring value is initialized. Then, either at the end of the granularity period or at intervals throughout the granularity period, the monitoring value is measured. If, at the time of measurement, the measurement value exceeds any one of the threshold values, a notification is transmitted to the consumer. Otherwise, monitoring continues for the remainder of the granularity period and/or is repeated for subsequent granularity periods.

    Management Services for 5G Networks and Network Functions

    公开(公告)号:US20240154860A1

    公开(公告)日:2024-05-09

    申请号:US18412855

    申请日:2024-01-15

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04L41/0803 G06F8/65 H04L41/02

    Abstract: Systems and methods of managing creation and configuration for 5G networks, NFs and NSSIs are provided. An instantiation or configuration request received from a managed entity respectively instantiates or configures the appropriate element. For NF instantiation, when the NF has a virtualized part to be instantiated by a VNF, interaction with an NFV MANO system instantiates the VNF is followed by NF instantiation notification and MOI creation for the NF. For NF configuration, the NF is configured and notification provided thereof. For network instantiation, after reception of a network creation request, interaction with the system to instantiate a NS that realizes the network is followed by determination that a new VNF associated with the NS has been instantiated, creation of a NF (constituting the network) MOI is realized by the new VNF, and NF configuration. For NSSI creation, a NF constituting the NSSI is created and configured.

    Management services for 5G networks and network functions

    公开(公告)号:US11909587B2

    公开(公告)日:2024-02-20

    申请号:US18099822

    申请日:2023-01-20

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04L41/0803 G06F8/65 H04L41/02

    Abstract: Systems and methods of managing creation and configuration for 5G networks, NFs and NSSIs are provided. An instantiation or configuration request received from a managed entity respectively instantiates or configures the appropriate element. For NF instantiation, when the NF has a virtualized part to be instantiated by a VNF, interaction with an NFV MANO system instantiates the VNF is followed by NF instantiation notification and MOI creation for the NF. For NF configuration, the NF is configured and notification provided thereof. For network instantiation, after reception of a network creation request, interaction with the system to instantiate a NS that realizes the network is followed by determination that a new VNF associated with the NS has been instantiated, creation of a NF (constituting the network) MOI is realized by the new VNF, and NF configuration. For NSSI creation, a NF constituting the NSSI is created and configured.

    Management Services for 5G Networks and Network Functions

    公开(公告)号:US20240048439A1

    公开(公告)日:2024-02-08

    申请号:US18381886

    申请日:2023-10-19

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04L41/0803 G06F8/65 H04L41/02

    Abstract: Systems and methods of managing creation and configuration for 5G networks, NFs and NSSIs are provided. An instantiation or configuration request received from a managed entity respectively instantiates or configures the appropriate element. For NF instantiation, when the NF has a virtualized part to be instantiated by a VNF, interaction with an NFV MANO system instantiates the VNF is followed by NF instantiation notification and MOI creation for the NF. For NF configuration, the NF is configured and notification provided thereof. For network instantiation, after reception of a network creation request, interaction with the system to instantiate a NS that realizes the network is followed by determination that a new VNF associated with the NS has been instantiated, creation of a NF (constituting the network) MOI is realized by the new VNF, and NF configuration. For NSSI creation, a NF constituting the NSSI is created and configured.

    Management data analytical KPIS for 5G network traffic and resource

    公开(公告)号:US11729067B2

    公开(公告)日:2023-08-15

    申请号:US17256787

    申请日:2019-08-06

    Applicant: Apple Inc.

    Inventor: Joey Chou Yizhi Yao

    Abstract: Systems and methods of providing a management data analytics service are described. After receiving a request for a management data analytical KPI, the MDAS producer determines from which of network objects to collect the performance measurements to generate the management analytical data. The network objects include an NF, NSI, NSSI, subnetwork or the network. Performance data is collected for a past period and management analytical data generated based on the collected performance data. The KPI for a future period related to the past period is determined. The KPI is to predict uplink or downlink traffic volume or resource utilization associated with the network object.

    Performance measurements for 5GC network functions

    公开(公告)号:US11716646B2

    公开(公告)日:2023-08-01

    申请号:US17267089

    申请日:2019-08-08

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04W24/10 H04W8/02 H04W60/02 H04W84/042

    Abstract: A network management system can monitor and process raw measurements of network functions (NFs). The NFs are coupled to one another via service based interfaces in a 5G network core (5GC) of a 5G network system (5GS). A server producer generates performance measurements corresponding to the one or more NFs based on the raw measurements. The performance measurements are used to evaluate and optimize the performance related to network services enablement, mobility tracking and reachability with a user equipment (UE) or the gNB according to an Access Mobility Function (AMF) component, a Session Management Function (SMF) component, a Policy Control Function (PCF) component, a Network Exposure Function (NEF) component, or a Network Function Repository Function (NRF) component, as well as associated performance parameters or measurements disclosed.

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