Method for configuring radio units in hierarchical network and electronic device using the same

    公开(公告)号:US12238536B2

    公开(公告)日:2025-02-25

    申请号:US17863405

    申请日:2022-07-13

    Abstract: A method and an electronic device for configuring radio units in a hierarchical network are provided. The method includes: obtaining information of a first coverage radio unit, a second coverage radio unit, and a first capacity radio unit belonging to the first coverage radio unit, wherein the information comprising a coverage of the second coverage radio unit and a coverage of the first capacity radio unit; configuring a bandwidth of the first capacity radio unit such that the bandwidth of the first capacity radio unit is not overlapped with the bandwidth of the first coverage radio unit; and reducing a power of the first capacity radio unit in response to the coverage of the first capacity radio unit being overlapped with the coverage of the second coverage radio unit and the bandwidth of the first capacity radio unit being overlapped with the bandwidth of the second coverage radio unit.

    Fast primary cell switching in carrier aggregation

    公开(公告)号:US12192779B2

    公开(公告)日:2025-01-07

    申请号:US17539046

    申请日:2021-11-30

    Abstract: Methods, systems, and devices for wireless communications are described. The method includes establishing a first component carrier as a primary cell for the user equipment (UE) and a second component carrier as a secondary cell for the UE, receiving primary cell configuration information for the second component carrier while the second component carrier is the secondary cell for the UE, receiving a control message triggering a switch of the primary cell from the first component carrier to the second component carrier, and establishing the second component carrier as the primary cell for the UE based on the control message and in accordance with the primary cell configuration information associated with the second component carrier.

    CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM

    公开(公告)号:US20240251253A1

    公开(公告)日:2024-07-25

    申请号:US18560803

    申请日:2021-06-23

    CPC classification number: H04W16/24 H04W4/029 H04W84/005

    Abstract: Provided is a control apparatus in a wireless communication system including the control apparatus and a plurality of base stations, the control apparatus including: an information acquisition unit that acquires position information of one or more specific priority terminals and shield sensing information; a shield map generation unit that generates a shield map based on the shield sensing information; a line-of-sight determination unit that determines whether or not there is a line of sight from an antenna of each base station to each specific priority terminal based on the position information and the shield map; and a base station control unit that controls movable base stations in the plurality of base stations such that the number of specific priority terminals in a line-of-sight state from the plurality of base stations becomes a maximum.

    Systems and methods for transportable cellular networks

    公开(公告)号:US12047787B2

    公开(公告)日:2024-07-23

    申请号:US17735844

    申请日:2022-05-03

    CPC classification number: H04W16/24 H04W84/005

    Abstract: A system for providing temporary, transportable cellular communications networks is disclosed. The system includes at least one mobile base station and a control system. The mobile base station can include an aerial vehicular base station with a frame and propellers mounted on the frame that enable flight of the aerial vehicular base station while the control system is configured to control the flight path and functioning of the aerial vehicular base station. The aerial vehicular base station includes hardware and software components for providing cellular network coverage for short ranges. The control system determines the safe flight path for the aerial vehicular base station to reach a service location to provide cellular network coverage. The aerial vehicular base station identifies the closest base stations and available spectrum at the service location to provide communication services for the user equipment at the service location.

    Use of Cell-Edge FDD Coverage to Separate Cell-Center TDD Coverage From Adjacent TDD Coverage with Conflicting TDD Configuration

    公开(公告)号:US20240155463A1

    公开(公告)日:2024-05-09

    申请号:US18517228

    申请日:2023-11-22

    Inventor: GEORGE CUMMINGS

    CPC classification number: H04W48/04 H04L5/14 H04W16/24

    Abstract: In a system where a first node provides a first area of TDD coverage on a first TDD carrier using a first TDD configuration and an adjacent second node provides a second area of TDD coverage on a second TDD carrier using a different second TDD configuration, the first node could additionally provide an area of FDD coverage on a first FDD carrier, including causing the area of FDD coverage to sit at least partially between the first and second areas of TDD coverage and therefore to define a spatial buffer between the first and second areas of TDD coverage. For instance, the first access node could restrict its service on the first TDD carrier to be for user equipment devices (UEs) that are relatively close to the first access node and could restrict its service on the first FDD carrier to be for UEs that are relatively far away from the first access node.

    Distributed cooperative operation of wireless cells based on sparse channel representations

    公开(公告)号:US11974167B2

    公开(公告)日:2024-04-30

    申请号:US17309950

    申请日:2019-12-31

    CPC classification number: H04W28/16 H04W16/24 H04W72/044 H04W72/542

    Abstract: Methods, systems and devices for distributed cooperative operation of wireless cells based on sparse channel representations are described. One example method includes providing, using a server, seamless wireless connectivity in an area in which a plurality of network nodes are organized as clusters, where each network node is configured to provide wireless connectivity via N angular sectors covering a surrounding area, where N is an integer and wherein angular sectors of the plurality of network nodes collectively cover the area; controlling, by the server, network nodes in a cluster to collect channel condition information for the N angular sectors and communicate the channel condition information to the network-side server, and operating the server to use the channel condition information collected from the network nodes in the cluster to control communication for the network nodes in the cluster at a different time or a different frequency or a different spatial direction.

    STAND ALONE BROADBAND FOR RURAL ENVIRONMENT
    10.
    发明公开

    公开(公告)号:US20230319587A1

    公开(公告)日:2023-10-05

    申请号:US17712158

    申请日:2022-04-03

    CPC classification number: H04W16/24

    Abstract: A system and method for providing internet to a rural environment is disclosed. The system includes a housing, such as a shipping container, having means for connecting the system to the internet and means for outputting an internet signal to the rural environment. For example, in some embodiments the system utilizes satellite, fiber optics, point to point wireless, television white space, cellular and/or WIFI to facilitate the receipt and transmission of data between a plurality of client terminals in the rural environment and the internet.

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