Management services for 5G networks and network functions

    公开(公告)号:US10965522B2

    公开(公告)日:2021-03-30

    申请号:US16297017

    申请日:2019-03-08

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    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.

    System and method of managing PNF connectivity in a network slice instance

    公开(公告)号:US12273938B2

    公开(公告)日:2025-04-08

    申请号:US17844652

    申请日:2022-06-20

    Applicant: Apple Inc.

    Inventor: Joey Chou Yizhi Yao

    Abstract: Systems and methods of managing PNF connectivity are provided. A NM determines to add to or remove external connectivity from a PNF and transmits a NS update request to a NFVO that contains an identifier of the NS instance to be updated, an indication of a type of update operation requested, and information of the PNF connectivity to be changed. A NS update response contains a lifecycle operation occurrence identifier identifying a NS lifecycle operation occurrence. Separate NS lifecycle change notification from the NFVO indicate that a NS update to change the connectivity of the PNF has started and a result of the change. The notifications include the lifecycle operation occurrence identifier.

    Technologies for performance data streaming

    公开(公告)号:US12120006B2

    公开(公告)日:2024-10-15

    申请号:US17283615

    申请日:2019-10-22

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04L43/062 H04L43/04 H04W24/08 H04W24/10

    Abstract: A service device (e.g., a user equipment (UE), a new radio NB (gNB), or other network component or network management component) as a service provider or a service consumer can process or generate performance data streaming in response to a request to create a performance data stream. Information overhead related to the performance data stream can be provided that enables use of the performance data stream in and through data stream units to support performance measurement collection activities.

    Supporting SON functions on network slice instances

    公开(公告)号:US12081401B2

    公开(公告)日:2024-09-03

    申请号:US16485088

    申请日:2018-03-14

    Applicant: Apple Inc.

    Inventor: Joey Chou Yizhi Yao

    Abstract: An apparatus for self-optimization of a Network Slice Instance, NSI, comprising network slice related management functions is provided. The apparatus can include a Network Slice Management Function, NSMF, operable to monitor a performance of a Network Slice Instance in use, and evaluate whether the Network Slice Instance meets a received set of Network Slice requirements, wherein the received set of Network Slice requirements are received from a Service Management Function, SMF, and/or an Operator's target for performance of the Network Slice Instance. The apparatus can also include a Network Slice Subnet Management Function, in communication with the Network Slice Management Function, and operable to modify a Network Slice SubNet Instance, NSSI, for use in the Network Slice Instance in use in order to meet the received Network Slice requirements.

    RAN condition and cell composite load indicators

    公开(公告)号:US12058543B2

    公开(公告)日:2024-08-06

    申请号:US18213072

    申请日:2023-06-22

    Applicant: Apple Inc.

    Inventor: Joey Chou Yizhi Yao

    Abstract: An apparatus of a management service equipment includes processing circuitry. To configure the management service equipment for measuring a plurality of key performance indicators (KPIs) in a 5G network with a plurality of network functions (NFs), the processing circuitry is to retrieve using a data analytic function of the management service equipment, a plurality of performance measurements associated with a cell of a radio access network (RAN) within the 5G network. A KPI of the plurality of KPIs associated with the cell is generated using the data analytic function of the management service equipment, based on the plurality of performance measurements. The KPI is encoded for transmission to a service application executing on a user equipment (UE) active within the cell of the RAN or executing within a cloud architecture.

    Systems and methods for performance data streaming, performance data file reporting, and performance threshold monitoring

    公开(公告)号:US12022306B2

    公开(公告)日:2024-06-25

    申请号:US17440687

    申请日:2020-05-29

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04W24/08 H04L43/10

    Abstract: In an example method, a management service (MnS) producer sends a first request to establish a connection for streaming performance data regarding a wireless communications network to a MnS consumer. The MnS producer receives a first response from the MnS consumer confirming establishment of the connection, and streams one or more units of performance data to the MnS consumer sequentially using the connection. The one or more units include one or more performance metrics regarding the wireless communications network. The MnS producer sends a second request to the MnS consumer to terminate the connection, and receives a second response from the MnS consumer confirming termination of the connection.

    PERFORMANCE MEASUREMENTS FOR 5GC NETWORK FUNCTIONS

    公开(公告)号:US20210168643A1

    公开(公告)日:2021-06-03

    申请号:US17267089

    申请日:2019-08-08

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    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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