ANCHOR POINT MOVEMENT IN A COMPOUND CELLULAR NETWORK

    公开(公告)号:US20240129807A1

    公开(公告)日:2024-04-18

    申请号:US18394566

    申请日:2023-12-22

    IPC分类号: H04W36/00 H04W36/12 H04W48/00

    摘要: Various hybrid cellular communication systems and methods are presented herein. A first cellular network can include multiple user plane functions (UPFs). Each UPF can serve as a gateway for user equipment (UE) to communicate with a remotely-hosted service. Which UPF serves as the gateway for a UE is adjusted while the UE remains connected with the first cellular network. While connected with the first cellular network, a multiple access (MA) packet data unit (PDU) session is active for the UE that allows for communication to occur concurrently between the UE and the remotely-hosted service via an access point (AP) and via a UPF. While connected with a second cellular network distinct from the first cellular network, a single access PDU session is active that allows for communication to occur with the service via a second UPF of the second cellular network.

    USER PLANE FUNCTION (UPF) LOAD BALANCING BASED ON CURRENT UPF LOAD AND THRESHOLDS THAT DEPEND ON UPF CAPACITY

    公开(公告)号:US20230147177A1

    公开(公告)日:2023-05-11

    申请号:US18093710

    申请日:2023-01-05

    IPC分类号: H04W28/08 H04W72/52

    CPC分类号: H04W28/08 H04W72/52

    摘要: Embodiments are directed towards embodiments are directed toward 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.

    INTELLIGENT CELLULAR CHANNEL MANAGEMENT

    公开(公告)号:US20230079241A1

    公开(公告)日:2023-03-16

    申请号:US17992100

    申请日:2022-11-22

    摘要: Various arrangements for performing intelligent cellular channel management are presented herein. A physical cellular communication channel may be established between a user equipment (UE) and a cellular network for sending a short message service (SMS) message in response to a cellular service request from the UE. One or more characteristics of the UE, the SMS message, or both may be analyzed. A duration of time for which the physical cellular communication channel is to be kept active may be based on the analyzed one or more characteristics. A channel maintenance instruction may be transmitted to keep the physical cellular communication channel active based on a cellular network messaging controller determining to adjust the duration of time for which the physical cellular communication channel is kept active.

    User plane function (UPF) load balancing supporting multiple slices

    公开(公告)号:US11595851B1

    公开(公告)日:2023-02-28

    申请号:US17458889

    申请日:2021-08-27

    摘要: 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.

    User plane function (UPF) load balancing based on current UPF load and thresholds that depend on UPF capacity

    公开(公告)号:US11582641B1

    公开(公告)日:2023-02-14

    申请号:US17400943

    申请日:2021-08-12

    IPC分类号: H04W28/08 H04W72/12

    摘要: 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.

    User plane function (UPF) load balancing based on network data analytics to predict load of user equipment

    公开(公告)号:US11483738B1

    公开(公告)日:2022-10-25

    申请号:US17458117

    申请日:2021-08-26

    IPC分类号: H04W48/18 H04W28/08 H04L41/16

    摘要: 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.

    INTELLIGENT ANCHOR POINT MOVEMENT
    8.
    发明公开

    公开(公告)号:US20240064623A1

    公开(公告)日:2024-02-22

    申请号:US17892835

    申请日:2022-08-22

    IPC分类号: H04W48/00

    CPC分类号: H04W48/17

    摘要: Various arrangements are presented for managing anchor point movement on a cellular network. A user equipment (UE) can be connected with the Internet via a first anchor point (e.g., user plane function) of the cellular network. A network data analytics function (NWDAF) within a core of the cellular network can analyze one or more characteristics of the piece of UE. Based on the analysis, a second anchor point is selected and the piece of UE is connected with the selected second anchor point such that the piece of UE accesses the Internet via the second anchor point.

    PREDICTIVE USER PLANE FUNCTION (UPF) LOAD BALANCING BASED ON NETWORK DATA ANALYTICS

    公开(公告)号:US20230156522A1

    公开(公告)日:2023-05-18

    申请号:US17529128

    申请日:2021-11-17

    IPC分类号: H04W28/08

    CPC分类号: H04W28/0942 H04W28/085

    摘要: Embodiments are directed towards systems and methods for selecting, in a Fifth Generation (5G) cellular telecommunication network, a User Plane Function (UPF) of a plurality of UPFs on which to anchor a Protocol Data Unit (PDU) session of a new user equipment (UE) newly appearing on the cellular telecommunication network. The selection is based on: a location of the new UE; a plurality of current loads for each UPF of the plurality of UPFs; a predicted UE load of the new UE based on network data analytics; and predicted UPF loads of the plurality of UPFs as a function of time considering the predicted UE load based on network data analytics from the Network Data Analytics Function. In the UPF selection, the Session Management Function (SMF) gives higher priority to shorter term predicted loads than longer term predicted loads. Also, in the UPF selection, the PDU session of the UE is preferred to attach on the UPF in the current serving area in which the UE is located.