Access network collective admission control

    公开(公告)号:US11553370B2

    公开(公告)日:2023-01-10

    申请号:US16202083

    申请日:2018-11-27

    Abstract: A method for congestion mitigation via admission control in a shared-backhaul telecommunications network is disclosed, comprising: assessing a congestion state in a multi-node radio access network having a shared backhaul connection, the congestion state based on congestion of the shared backhaul connection; retrieving an admission control policy based on the congestion state of the shared backhaul connection; performing a policy action of the admission control policy at a first base station acting as a gateway for the multi-node radio access network with respect to the shared backhaul connection; and sending the admission control policy to other nodes in the multi-node radio access network, thereby causing the other nodes to perform the policy action, wherein the policy action is denying a request from a user equipment to attach to the radio access network.

    Enhanced X2 protocol
    82.
    发明授权

    公开(公告)号:US11528650B2

    公开(公告)日:2022-12-13

    申请号:US17064289

    申请日:2020-10-06

    Abstract: A system for an enhanced X2 interface in a mobile operator core network is disclosed, comprising: a Long Term Evolution (LTE) core network packet data network gateway (PGW); an evolved NodeB (eNodeB) connected to the LTE PGW; a Wi-Fi access point (AP) connected to the LTE PGW via a wireless local area network (WLAN) gateway; and a coordinating node positioned as a gateway between the LTE PGW and the eNodeB, and positioned as a gateway between the LTE PGW and the Wi-Fi AP, the coordinating node further comprising: a network address translation (NAT) module; and a protocol module for communicating to the eNodeB and the Wi-Fi AP to request inter-radio technology (inter-RAT) handovers of a user equipment (UE) from the eNodeB to the Wi-Fi AP and to forward packets intended for the UE from the eNodeB to the Wi-Fi AP.

    4G/5G Dynamic Spectrum Sharing (DSS) Analysis

    公开(公告)号:US20220159473A1

    公开(公告)日:2022-05-19

    申请号:US17526248

    申请日:2021-11-15

    Inventor: Yang Cao

    Abstract: Systems, methods and computer software are disclosed for simultaneous Long Term Evolution (LTE) and New Radio (NR) Physical Resource Block (PRB) scheduling in a network. In one embodiment a method includes transmitting a NR synchronization signal via Multicast Broadcast Single Frequency Network (MBFSN); wherein the NR uses standard LTE subframes with Cell Reference Signal (CRS) rate-matching and additional Demodulation Reference Signal (DRS) position; dynamically sharing a sub-frame between LTE and 5G NR; and scheduling simultaneous LIE and NR PRB within 1 ms granularity, implemented within a Virtual Baseband Unit (VBBU) facilitated via a HetNet Gateway (HNG).

    Multipath TCP with Mesh Access
    85.
    发明申请

    公开(公告)号:US20220086940A1

    公开(公告)日:2022-03-17

    申请号:US17539068

    申请日:2021-11-30

    Abstract: Systems, methods and computer software are disclosed for providing Multipath Transmission Control Protocol (MPTCP) with mesh access. A multi Radio Access Technology (RAT) base station gateway having a MPTCP proxy, proxies an initial MPTCP connection from a User Equipment (UE). The multi-RAT base station gateway determines if the UE is capable of MPTCP to provide MPTCP. When the UE is capable of MPTCP, then the multi-Rat base station provides a Wi-Fi connection and an LTE connection. When the UE is not capable of MPTCP, then the multi-RAT base station provides an LTE connection.

    Multipath TCP with mesh access
    88.
    发明授权

    公开(公告)号:US11191121B2

    公开(公告)日:2021-11-30

    申请号:US16520242

    申请日:2019-07-23

    Abstract: Systems, methods and computer software are disclosed for providing Multipath Transmission Control Protocol (MPTCP) with mesh access. A multi Radio Access Technology (RAT) base station gateway having a MPTCP proxy, proxies an initial MPTCP connection from a User Equipment (UE). The multi-RAT base station gateway determines if the UE is capable of MPTCP to provide MPTCP. When the UE is capable of MPTCP, then the multi-Rat base station provides a Wi-Fi connection and an LTE connection. When the UE is not capable of MPTCP, then the multi-RAT base station provides an LTE connection.

    Enhanced X2 Protocol
    89.
    发明申请

    公开(公告)号:US20210219203A1

    公开(公告)日:2021-07-15

    申请号:US17064289

    申请日:2020-10-06

    Abstract: A system for an enhanced X2 interface in a mobile operator core network is disclosed, comprising: a Long Term Evolution (LTE) core network packet data network gateway (PGW); an evolved NodeB (eNodeB) connected to the LTE PGW; a Wi-Fi access point (AP) connected to the LTE PGW via a wireless local area network (WLAN) gateway; and a coordinating node positioned as a gateway between the LTE PGW and the eNodeB, and positioned as a gateway between the LTE PGW and the Wi-Fi AP, the coordinating node further comprising: a network address translation (NAT) module; and a protocol module for communicating to the eNodeB and the Wi-Fi AP to request inter-radio technology (inter-RAT) handovers of a user equipment (UE) from the eNodeB to the Wi-Fi AP and to forward packets intended for the UE from the eNodeB to the Wi-Fi AP.

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