User plane function (UPF) load balancing supporting multiple slices

    公开(公告)号:US11943660B2

    公开(公告)日:2024-03-26

    申请号:US18093246

    申请日:2023-01-04

    CPC classification number: H04W28/0942 H04W48/18

    Abstract: Embodiments are directed towards systems and methods for user plane function (UPF) and network slice load balancing within a 5G network. Example embodiments include systems and methods for load balancing based on current UPF load and thresholds that depend on UPF capacity; UPF load balancing using predicted throughput of new UE on the network based on network data analytics; UPF load balancing based on special considerations for low latency traffic; UPF load balancing supporting multiple slices, maintaining several load-thresholds for each UPF and each slice depending on the UPF and network slice capacity; and UPF load balancing using predicted central processing unit (CPU) utilization and/or predicted memory utilization of new UE on the network based on network data analytics.

    METHOD AND SYSTEM FOR NETWORK FUNCTION MIGRATION PROCEDURES FOR A SIGNALING CONTROL PLANE

    公开(公告)号:US20240089164A1

    公开(公告)日:2024-03-14

    申请号:US18511277

    申请日:2023-11-16

    CPC classification number: H04L41/0226 H04L41/0816 H04W48/18

    Abstract: Systems and methods are provided to migrate a set of network functions between control planes of a network slice A and a network slice B; and a migration management unit to manage a gradual staged transfer of a subset of the plurality of network functions originally contained in the control plane of the network slice A to the control plane of network slice B wherein the gradual transfer is a migration of the plurality of network functions in a set of multiple stages to create the subset of the plurality of network functions in the control plane of slice B, wherein each gradual staged transfer includes the migration of a reduced subset of the plurality of network functions contained in the control plane of the network slice A reconfigured to the control plane of the network slice B.

    TOWER DOWNTIME PREDICTION
    97.
    发明公开

    公开(公告)号:US20240073701A1

    公开(公告)日:2024-02-29

    申请号:US17893691

    申请日:2022-08-23

    CPC classification number: H04W16/22 H04B17/373 H04W16/18

    Abstract: Systems and methods are described herein for predicting tower downtimes in a cellular or wireless network and taking preemptive measures relative to the predicted downtime. One or more towers in a cellular network are selected to predict whether they are or are about to experience downtime. A prediction model trained to predict downtimes of towers sharing a characteristic with the one or more selected towers. Current information associated with the one or more selected towers is obtained and used in the prediction model to generate a downtime prediction for the one or more selected towers. The downtime prediction for the one or more selected towers is then provided to an administrator.

    SYSTEMS AND METHODS FOR REDUCING SERVICE DOWNTIME DURING SOFTWARE UPGRADES

    公开(公告)号:US20240069902A1

    公开(公告)日:2024-02-29

    申请号:US18383803

    申请日:2023-10-25

    CPC classification number: G06F8/65 G06F8/61 H04L67/01 H04L67/52 H04L67/56

    Abstract: A method for performing a software update that reduces down time in a Radio Access Network (RAN) is disclosed. A first computing device receives first Distributed Unit (DU) configuration information including an address of a first radio unit (RU) device. The first computing device cause the first RU device to stores an address of the first computing device as a value of a configuration parameter. After a second computing device installs software, the second computing device receives the first DU configuration information including the address of the first RU device. The first computing device receives an instruction to stop data transmission to the first RU device. The second computing device causes the first RU device stores an address of the second computing device as the value of the configuration parameter. The second computing device receives an instruction to start data transmission to the first RU device.

    LEVERAGING A VIRTUAL ROUTER TO BRIDGE BETWEEN AN UNDERLAY AND AN OVERLAY

    公开(公告)号:US20240064042A1

    公开(公告)日:2024-02-22

    申请号:US18497797

    申请日:2023-10-30

    CPC classification number: H04L12/66 H04L12/462 H04L12/4633

    Abstract: Embodiments are directed towards systems and methods for bridging data traffic between an underlay network and an overlay network within a wireless telecommunication network. One such method including: providing access to an overlay network that includes virtual routers, wherein the overlay network is built above the underlay network, the underlay network including physical infrastructure that delivers packets; providing a UPFv that acts as an anchor for telephony voice functions; establishing routing protocols to transmit from the UPFv to one or more of the virtual routers; configuring one or more of the virtual routers to bridge an outgoing communication from the UPFv to a public cloud provider; instructing the virtual router to send the outgoing communication through the public cloud provider to the underlay network; and instructing the virtual router to receive an incoming communication from the underlay network through the public cloud provider to the UPFv.

    FLEXIBLE SERVICE SELECTION USING ATSSS ON MULTIPLE 3GPP ACCESS NETWORKS

    公开(公告)号:US20240056890A1

    公开(公告)日:2024-02-15

    申请号:US17887202

    申请日:2022-08-12

    CPC classification number: H04W28/10 H04L47/2483

    Abstract: Disclosed is a method performed by a UE device that routes traffic to a 5G Core Network. The method includes receiving a first ATSSS rule including first traffic descriptor information corresponding to a first type of traffic for a first type of service and first steering mode information including a first network indicator corresponding to a first MNO, and a second ATSSS rule including second traffic descriptor information corresponding to a second type of traffic for a second type of service and second steering mode information including a second network indicator corresponding to a first MVNO or a second MNO; transmitting the first type of traffic for the first type of service a first 3GPP access network operated by the first MNO; and transmitting the second type of traffic for the second type of service to the first 3GPP access network operated by the first MNO.

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