Systems and methods for automatic frequency coordination

    公开(公告)号:US12069000B2

    公开(公告)日:2024-08-20

    申请号:US17570020

    申请日:2022-01-06

    摘要: Systems and methods for automatic frequency coordination are provided. In one embodiment, an automatic frequency coordination (AFC) system for authorizing unlicensed operator utilization of a shared spectrum band comprising channels licensed to incumbent operators comprises: a processor coupled to a memory; and an exclusion zone calculator executed by the processor, the exclusion zone calculator configured to construct an exclusion zone for an incumbent receiver antenna operating on a licensed channel of the shared band, wherein the calculator is configured to construct the exclusion zone by: calculating a set of exclusion zone radiuses along a plurality of radials of a radial grid based on applying a moving average filter to interference power values calculated for a plurality of locations along a length of each of the radials; and applying an averaging filter to the exclusion zone radiuses to define the exclusion zone between the exclusion zone radiuses and the receiver antenna.

    ELECTRONIC DEVICE AND METHOD IN A WIRELESS COMMUNICATION

    公开(公告)号:US20230354049A1

    公开(公告)日:2023-11-02

    申请号:US18044995

    申请日:2021-09-26

    发明人: Zhong TIAN

    IPC分类号: H04W16/16 H04W12/06

    CPC分类号: H04W16/16 H04W12/06

    摘要: The present disclosure relates to electronic device and method in a wireless communication system. An electronic device of a wireless communication system for purchasing wireless communication resources has an associated communication coverage which intersects with communication coverage of at least one neighboring electronic device. The electronic device comprises a processing circuit configured to determine a specific number of neighboring electronic devices in the at least one neighboring electronic device for purchasing wireless communication resources therefrom, and to purchase wireless communication resources from the specific number of neighboring electronic devices on the basis of the sizes of communication coverage intersection areas between the electronic device and the specific number of neighboring electronic devices.

    REFARMING TELECOMMUNICATIONS SPECTRUM BLOCKS IN A TELECOMMUNICATIONS NETWORK

    公开(公告)号:US20230198694A1

    公开(公告)日:2023-06-22

    申请号:US17560087

    申请日:2021-12-22

    IPC分类号: H04L5/00 H04W16/16 H04W72/04

    摘要: A spectrum refarm system defines, for each of multiple geographic regions, a spectrum set that represents telecommunications spectrum blocks in use in a corresponding geographic region and a first distribution of technical allocations of each spectrum set. The first distribution of technical allocations for an identified spectrum set specifies telecommunications technologies that are deployed on the spectrum blocks in the identified spectrum set and a number of the spectrum blocks on which each technology is deployed. The spectrum refarm system can maintain the spectrum sets in a data store and modify information in the data store to cause a distribution of technical allocations for a first spectrum set to change from a respective first distribution to a second distribution. Information in the data store is also modified to cause a distribution of technical allocations for a second spectrum set to change from a respective first distribution to a third distribution.

    Methods and apparatus for enhancing wireless link throughput in small-cell wireless systems

    公开(公告)号:US11569931B2

    公开(公告)日:2023-01-31

    申请号:US17086134

    申请日:2020-10-30

    摘要: Methods and apparatus for enhancing data rates in a small-cell wireless communication network. In one embodiment, the methods and apparatus utilize “quasi-licensed” CBRS (Citizens Broadband Radio Service) wireless spectrum in conjunction with 3GPP wireless communication network (e.g. 4G LTE or 5GNR) for the delivery of services to a number of enhanced fixed wireless apparatus (CPEe/FWAe) at user or subscriber premises. The various CPEe/FWAe report Channel Quality Indicator (CQI) data to their respective serving base stations, and each base station maps the CQI value to a prescribed configuration (e.g., to the Modulation and Coding Scheme (MCS)) adaptively for the transmission of the data to the CPEe/FWAe. In one implementation, the base stations update the CQI to MCS values adaptively according to ACK/NACK requests received from the CPEe/FWAe.