Instantiation and management of physical and virtualized network functions of a radio access network node

    公开(公告)号:US10924943B2

    公开(公告)日:2021-02-16

    申请号:US16475621

    申请日:2017-12-26

    Applicant: Apple Inc.

    Inventor: Joey Chou Yizhi Yao

    Abstract: A network management function (NMF) is configured to instantiate a network service (NS), update a NS, and/or establish a relation between a virtualized network function (VNF) instance and a physical network function (PNF) instance. The NMF may instantiate, for example, a NS including a new VNF that is part of a base station or a g Node B (gNB), a NS including a PNF that is part of the gNB, or a NS that includes a PNF and a new VNF that form a gNB. The NMF may also, for example, update a NS to add a VNF instance to a NS that already includes a PNF instance to form a gNB, or update a NS to add a PNF instance to a NS that already includes a VNF instance to form a gNB.

    Performance measurements related to untrusted non-3GPP access registration and handovers

    公开(公告)号:US12028770B2

    公开(公告)日:2024-07-02

    申请号:US17427525

    申请日:2020-02-13

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    Abstract: Some embodiments of this disclosure include apparatuses and methods for identifying performance measurements for registration and handovers for user equipment (UE) and wireless network nodes. A service producer system may register a first wireless communication connection with a first UE using one or more access and mobility management functions (AMFs). The service producer system may monitor registration measurements corresponding to this registration, perform a handover for the first UE using the one or more AMFs, and monitor mobility measurements corresponding to the handover. The service producer system may select a node for a second wireless communication connection corresponding to a second UE based on the registration measurements and mobility measurements and transmit an indication of the selected node to the second UE. The measurements may include a number of requests, successful requests, measurements related protocol data unit (PDU) sessions, and measurements related to Quality of Service (QoS) flows.

    Management services for 5G networks and network functions

    公开(公告)号:US11848815B2

    公开(公告)日:2023-12-19

    申请号:US17207645

    申请日:2021-03-20

    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.

    TECHNOLOGIES FOR PERFORMANCE DATA STREAMING

    公开(公告)号:US20220321435A1

    公开(公告)日:2022-10-06

    申请号:US17283615

    申请日:2019-10-22

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    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.

    Connection point related performance measurements in a network function virtualization environment

    公开(公告)号:US11190423B2

    公开(公告)日:2021-11-30

    申请号:US16126162

    申请日:2018-09-10

    Applicant: APPLE INC.

    Inventor: Yizhi Yao Joey Chou

    Abstract: An apparatus of a Virtualized Network Function Manager (VNFM) comprises one or more processors to receive one or more performance measurements related to a virtual network interface that are collected for a virtual compute instance from a Virtualized Infrastructure Manager (VIM) in a collection interval, to map a measured object of the one or more performance measurements from the virtual compute instance to a Virtual Network Function (VNF) and/or VNF component (VNFC) instance, and to map the virtual network interface to a connection point (CP) associated with the VNF or VNFC instance, to generate one or more performance measurements related the CP for the VNF or VNFC instance. The one or more performance measurements related the CP for the VNF or VNFC instance are to be reported to an Element Manager (EM) or to a Network Function Virtualization Orchestrator (NFVO), or a combination thereof.

    MANAGEMENT OF GNB IN NETWORK FUNCTIONS VIRTUALIZATION FRAMEWORK

    公开(公告)号:US20210288879A1

    公开(公告)日:2021-09-16

    申请号:US16499044

    申请日:2018-04-25

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    Abstract: Network Functions Virtualization (NFV) abstracts network functions, allowing them to be installed, controlled, and manipulated by software running on standardized compute nodes such as cloud computing platform rather than on dedicated hardware. In a 5G mobile communications network, the base station or gNB may be split into virtualized and non-virtualized network functions (NFs). Described herein are systems and methods for managing such gNBs within the NFV framework.

    Management Services for 5G Networks and Network Functions

    公开(公告)号:US20210281473A1

    公开(公告)日:2021-09-09

    申请号:US17207645

    申请日:2021-03-20

    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.

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