X2 protocol programmability
    21.
    发明授权

    公开(公告)号:US10511697B2

    公开(公告)日:2019-12-17

    申请号:US15900439

    申请日:2018-02-20

    Abstract: A method for X2 interface communication is disclosed, comprising: at an X2 gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first X2 protocol and mapping the received messages to a second X2 protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the X2 gateway; executing executable code received at an interpreter at the X2 gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial X2 message from the first RAN; identifying specific strings in the initial X2 message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial X2 message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.

    RAN for Multimedia Delivery
    22.
    发明授权

    公开(公告)号:US10206157B2

    公开(公告)日:2019-02-12

    申请号:US16012105

    申请日:2018-06-19

    Abstract: A method is disclosed for avoiding unnecessary keepalive data transfers, comprising: receiving, at an upstream TCP connection endpoint in a radio access network (RAN) from an operator core network, an Internet Protocol (IP) packet; performing, at the upstream TCP connection endpoint, shallow packet inspection on the IP packet; and forwarding the IP packet to the downstream TCP connection endpoint in the RAN if the IP packet is not a keepalive packet, based on the performed shallow packet inspection. The upstream TCP connection endpoint in the RAN may be one of a nodeB, an eNodeB, a base transceiver station (BTS), a coordinating server, and a mobile edge computing (MEC) gateway. The downstream TCP connection endpoint in the RAN may be one of the nodeB, the eNodeB, or the base transceiver station (BTS).

    Hand-in With Topology Hiding
    24.
    发明申请

    公开(公告)号:US20180132145A1

    公开(公告)日:2018-05-10

    申请号:US15810003

    申请日:2017-11-10

    Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.

    RAN for Multimedia Delivery
    26.
    发明申请
    RAN for Multimedia Delivery 有权
    RAN多媒体传送

    公开(公告)号:US20170070436A1

    公开(公告)日:2017-03-09

    申请号:US15260315

    申请日:2016-09-08

    Abstract: A method is disclosed for delivering a packet data flow across a radio access network (RAN), comprising: receiving, at an upstream gateway node, an Internet Protocol (IP) data flow; sending, from the upstream gateway node, the IP data flow to a RAN; receiving, at the upstream gateway node, a congestion control message from the RAN based on a request for retransmission of the IP data flow at the RAN to a user equipment (UE); and performing, at the upstream gateway node, IP flow control of the IP data flow based on the congestion control message.

    Abstract translation: 公开了一种用于在无线电接入网络(RAN)上传送分组数据流的方法,包括:在上游网关节点处接收因特网协议(IP)数据流; 从上游网关节点将IP数据流发送到RAN; 基于对所述RAN的所述IP数据流的重传请求,向所述上游网关节点接收来自所述RAN的拥塞控制消息; 并且在所述上游网关节点处,基于所述拥塞控制消息来执行所述IP数据流的IP流控制。

    Neighbor Relations for Moving Cells

    公开(公告)号:US20210250822A1

    公开(公告)日:2021-08-12

    申请号:US17242095

    申请日:2021-04-27

    Abstract: Systems and methods for cell ID disambiguation are described. In one embodiment, a method for constructing a neighbor table is disclosed, comprising: receiving, at a coordinating node, a physical cell identifier (PCI) of a detected neighbor base station from a user equipment (UE); receiving, at the coordinating node, a global positioning system (GPS) position of a moving mobile base station; determining, at the coordinating node, a future projected area of location for the moving mobile base station using the GPS position; retrieving, at the coordinating node, the PCI of the detected neighbor base station using the future projected area of location; and assigning an unambiguous PCI for the moving mobile base station that does not conflict with the retrieved PCI.

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