END-TO-END RADIO ACCESS NETWORK (RAN) DEPLOYMENT IN OPEN RAN (O-RAN)

    公开(公告)号:US20220158897A1

    公开(公告)日:2022-05-19

    申请号:US17441515

    申请日:2020-06-10

    Applicant: Apple Inc.

    Abstract: Methods, systems, and computer programs for configuring a network functions virtualization orchestrator (NFVO). In one aspect, a method can include actions of generating, by one or more computers, a message that includes data representing a request to upload a virtual network function (VNF) package, encoding, by the one or more computers, the generated message that includes the VNF package for transmission to a network functions virtualization orchestrator (NFVO), and transmitting, by the one or more computers, the encoded message to the NFVO.

    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.

    Network functions virtualization
    14.
    发明授权

    公开(公告)号:US10951480B2

    公开(公告)日:2021-03-16

    申请号:US15510998

    申请日:2015-06-30

    Applicant: Apple Inc.

    Abstract: Technology for a virtualized network function manager (VNFM) in a mixed wireless network operable to facilitate instantiation of a virtualized network function (VNF) instance is disclosed. The VNFM can receive a request to instantiate a new VNF instance from a network manager (NM) via a network function virtualization (NFV) orchestrator (NFVO), the request including VNF instantiation information. The VNFM can send a request to a virtualized infrastructure manager (VIM) for allocating virtual resources for the new VNF instance based on the VNF instantiation information. The VNFM can receive an acknowledgement from the VIM after successful allocation of the virtualized resources for the new VNF instance. The VNFM can instantiate the new VNF instance and send an acknowledgement of the new VNF instance to the NFVO, wherein the new VNF instance is operable to ease congestion at an overloaded non-virtualized network element in the mixed wireless network.

    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.

    VIRTUAL MOBILE MANAGEMENT ENTITY MANAGEMENT
    16.
    发明申请

    公开(公告)号:US20200322781A1

    公开(公告)日:2020-10-08

    申请号:US16820053

    申请日:2020-03-16

    Applicant: APPLE INC.

    Inventor: Joey Chou

    Abstract: The present disclosure provides systems for instantiating and terminating a MME VNF. The MME VNF is instantiated and/or terminated using an EM, a NM, a VNFM, a VIM, a NFVO and/or a catalog. Instantiating an MME VNF includes on-boarding the VNF package, creating a managed element, executing the enabled VNF package, instantiating the MME VNF instance, creating the MME function and modifying the MME pool to add the MME VNF instance. Terminating the MME VNF includes decommissioning the MME VNF services, modifying the MME pool to remove the MME VNF from the MME pool, and terminating the MME VNF instance.

    End-to-end (E2E) performance measurements in 5G networks

    公开(公告)号:US12267712B2

    公开(公告)日:2025-04-01

    申请号:US17945482

    申请日:2022-09-15

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    Abstract: An apparatus of a management service equipment includes processing circuitry. To configure the management service equipment for E2E performance measurements in a 5G network with a plurality of network functions (NFs), the processing circuitry is to decode RAN latency received from a RAN within the 5G network. The RAN latency is associated with transmission of an Internet protocol (IP) packet between a UE and a data network (DN) via the RAN. A user plane function (UPF) latency associated with communication of the IP packet between the RAN and a UPF within the 5G network is determined. A DN latency associated with communication of the IP packet between the UPF and the DN is determined. An E2E performance measurement calculation is performed to determine an E2E latency associated with communicating the IP packet between the UE and the DN based on the RAN latency, the UPF latency, and the DN latency.

    End-to-end radio access network (RAN) deployment in open ran (O-RAN)

    公开(公告)号:US12192052B2

    公开(公告)日:2025-01-07

    申请号:US17441515

    申请日:2020-06-10

    Applicant: Apple Inc.

    Abstract: Methods, systems, and computer programs for configuring a network functions virtualization orchestrator (NFVO). In one aspect, a method can include actions of generating, by one or more computers, a message that includes data representing a request to upload a virtual network function (VNF) package, encoding, by the one or more computers, the generated message that includes the VNF package for transmission to a network functions virtualization orchestrator (NFVO), and transmitting, by the one or more computers, the encoded message to the NFVO.

    End-to-end (E2E) performance measurements in 5G networks

    公开(公告)号:US11765608B2

    公开(公告)日:2023-09-19

    申请号:US17257886

    申请日:2019-08-06

    Applicant: Apple Inc.

    Inventor: Yizhi Yao Joey Chou

    CPC classification number: H04W24/08 H04L43/0852

    Abstract: An apparatus of a management service equipment includes processing circuitry. To configure the management service equipment for E2E performance measurements in a 5G network with a plurality of network functions (NFs), the processing circuitry is to decode RAN latency received from a RAN within the 5G network. The RAN latency is associated with transmission of an Internet protocol (IP) packet between a UE and a data network (DN) via the RAN. A user plane function (UPF) latency associated with communication of the IP packet between the RAN and a UPF within the 5G network is determined. A DN latency associated with communication of the IP packet between the UPF and the DN is determined. An E2E performance measurement calculation is performed to determine an E2E latency associated with communicating the IP packet between the UE and the DN based on the RAN latency, the UPF latency, and the DN latency.

    RAN condition and cell composite load indicators

    公开(公告)号:US11729647B2

    公开(公告)日:2023-08-15

    申请号:US17257925

    申请日:2019-08-07

    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.

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