Enabling High-Power UE Transmission
    21.
    发明申请
    Enabling High-Power UE Transmission 有权
    启用大功率UE传输

    公开(公告)号:US20160094968A1

    公开(公告)日:2016-03-31

    申请号:US14868074

    申请日:2015-09-28

    Abstract: Systems and methods are disclosed for permitting higher transmit power at a mobile device. In one embodiment, a method is disclosed, comprising: receiving, at a base station, an emergency request from a mobile device; sending, from the base station to a neighboring base station, a high power reservation message to reserve one or more radio resource blocks at the neighboring base station for non-use; and sending, from the base station to the mobile device, a resource allocation including the one or more radio resource blocks and a power control message requesting high transmit power.

    Abstract translation: 公开了用于在移动设备处允许更高发射功率的系统和方法。 在一个实施例中,公开了一种方法,包括:在基站处从移动设备接收紧急请求; 从基站向相邻基站发送高功率预留消息,以在相邻基站预留一个或多个无线电资源块以供不使用; 以及从所述基站向所述移动设备发送包括所述一个或多个无线电资源块的资源分配和请求高发射功率的功率控制消息。

    Virtualized Cell Architecture
    22.
    发明公开

    公开(公告)号:US20240049001A1

    公开(公告)日:2024-02-08

    申请号:US18299032

    申请日:2023-04-11

    Abstract: A method for combining two radio access network (RAN) cells into a virtual cell is disclosed, comprising: at a coordinating node, assigning a virtual cell identifier for a virtual cell, assigning a plurality of base stations to the virtual cell, and scheduling resources for a user equipment (UE) at each base station in the virtual cell; and at a base station of the plurality of base stations, constructing a signal containing two cell identifiers, the two cell identifiers being the virtual cell identifier and a physical cell identifier of the base station, and sending the signal to the UE, thereby improving performance for the UE at a cell edge of the first base station and of the second base station.

    Virtualized cell architecture
    23.
    发明授权

    公开(公告)号:US11627478B2

    公开(公告)日:2023-04-11

    申请号:US16164790

    申请日:2018-10-18

    Abstract: A method for combining two radio access network (RAN) cells into a virtual cell is disclosed, comprising: at a coordinating node, assigning a virtual cell identifier for a virtual cell, assigning a plurality of base stations to the virtual cell, and scheduling resources for a user equipment (UE) at each base station in the virtual cell; and at a base station of the plurality of base stations, constructing a signal containing two cell identifiers, the two cell identifiers being the virtual cell identifier and a physical cell identifier of the base station, and sending the signal to the UE, thereby improving performance for the UE at a cell edge of the first base station and of the second base station.

    End-to-End Prioritization for Mobile Base Station

    公开(公告)号:US20220338054A1

    公开(公告)日:2022-10-20

    申请号:US17857899

    申请日:2022-07-05

    Abstract: A method for utilizing quality of service information in a network with tunneled backhaul is disclosed, comprising: establishing a backhaul bearer at a base station with a first core network, the backhaul bearer established by a backhaul user equipment (UE) at the base station, the backhaul bearer having a single priority parameter, the backhaul bearer terminating at a first packet data network gateway in the first core network; establishing an encrypted internet protocol (IP) tunnel between the base station and a coordinating gateway in communication with the first core network and a second core network; facilitating, for at least one UE attached at the base station, establishment of a plurality of UE data bearers encapsulated in the secure IP tunnel, each with their own QCI; and transmitting prioritized data of the plurality of UE data bearers via the backhaul bearer and the coordinating gateway to the second core network.

    Federated X2 Gateway
    26.
    发明申请

    公开(公告)号:US20220116834A1

    公开(公告)日:2022-04-14

    申请号:US17555772

    申请日:2021-12-20

    Abstract: A gateway for X2 interface communication is provided, including: an X2 internal interface for communicating with, and coupled to, a plurality of radio access networks (RANs); and an X2 external interface for communicating with, and coupled to, a destination outside of the plurality of RANs, the X2 external interface further including a single X2 endpoint for the plurality of radio access networks, such that the X2 external interface provides a single interface for an external macro cell or core network to interact with the plurality of radio access networks. The gateway may further include a handover module for maintaining X2 signaling associations and transactions for incoming and outbound handovers, including X2 to S1 and S1 to X2 translation.

    Two-Factor Authentication in a Cellular Radio Access Network

    公开(公告)号:US20220086155A1

    公开(公告)日:2022-03-17

    申请号:US17539038

    申请日:2021-11-30

    Abstract: A method for authenticating radio access network devices is disclosed, comprising: authenticating, at a coordination server, a base station in a radio access network using a first authentication factor; selecting, following successful authentication of the base station using the first authentication factor, a challenge question based on historical information of the base station stored within a database; sending, from the coordination server to the base station, a request containing the challenge question to further authenticate the base station based on the historical information of the base station; receiving, from the base station at the coordination server, a response to the challenge question; verifying, at the coordination server, the correctness of the response using a key derived from the historical information; and granting the base station access to a core network of a mobile operator, thereby addressing security issues unsolved by one-factor authentication.

    SIM whitelisting and multi-operator core networks

    公开(公告)号:US11140611B2

    公开(公告)日:2021-10-05

    申请号:US16691599

    申请日:2019-11-21

    Abstract: A method may be disclosed in accordance with some embodiments, comprising: receiving, at a virtualizing gateway, a first service request from a first user equipment (UE) via a first eNodeB; creating, at the virtualizing gateway, an association from each of a plurality of UE identifiers to a desired core network; applying, at the virtualizing gateway, a first filter using a first UE identifier of the first UE, based on the association; forwarding, at the virtualizing gateway, based on the applied first filter, the first service request from the first UE to the first core network; receiving, at the virtualizing gateway, via a second base station, a second service request from a second user equipment (UE); applying, at the virtualizing gateway, a second filter using a second UE identifier of the second UE, based on the association; and forwarding, at the virtualizing gateway, based on the applied second filter, the second service request from the second UE to the second core network.

    End-to-End Prioritization for Mobile Base Station

    公开(公告)号:US20210306900A1

    公开(公告)日:2021-09-30

    申请号:US17223450

    申请日:2021-04-06

    Abstract: A method for utilizing quality of service information in a network with tunneled backhaul is disclosed, comprising: establishing a backhaul bearer at a base station with a first core network, the backhaul bearer established by a backhaul user equipment (UE) at the base station, the backhaul bearer having a single priority parameter, the backhaul bearer terminating at a first packet data network gateway in the first core network; establishing an encrypted internet protocol (IP) tunnel between the base station and a coordinating gateway in communication with the first core network and a second core network; facilitating, for at least one UE attached at the base station, establishment of a plurality of UE data bearers encapsulated in the secure IP tunnel, each with their own QCI; and transmitting prioritized data of the plurality of UE data bearers via the backhaul bearer and the coordinating gateway to the second core network.

    Multi-RAT Heterogeneous Carrier Aggregation

    公开(公告)号:US20210288901A1

    公开(公告)日:2021-09-16

    申请号:US16890980

    申请日:2020-06-02

    Inventor: Yang Cao Sumit Garg

    Abstract: A network node for facilitating data transfer is disclosed, comprising: a routing module configured to receive network link capacity information; a first radio interference operating on a first radio access technology and coupled to the routing module; and a second radio interface operating on a second radio access technology and coupled to the routing module, wherein the routing module is configured to receive packets directed to a third virtual radio interface and route the packets to one or both of the first and the second radio interfaces to provide throughput at the third virtual radio interface that is greater than throughput available via either the first or the second radio interfaces independently.

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