RECONFIGURABLE CREST FACTOR REDUCTION IN A DISTRIBUTED COMMUNICATION SYSTEM

    公开(公告)号:US20240121145A1

    公开(公告)日:2024-04-11

    申请号:US18482639

    申请日:2023-10-06

    CPC classification number: H04L27/2623

    Abstract: To provide improvements in crest factor reduction in a distributed communication system, CFR configuration parameters can be determined based on communication signals received from a base station entity and distributed to node(s) of the distributed communication system. CFR engine(s) in the node(s) may perform CFR based on the CFR configuration parameters, and/or may adjust their CFR engine(s) based on signal parameters and/or operating parameters of a power amplifier coupled to a respective CFR engine. Some or all CFR processing may be offloaded from a node and assigned to optical transport card(s) of the system controller based on a processing bandwidth associated with the optical transport card(s).

    FRAGMENTING PUBLIC WARNING SYSTEM MESSAGES IN A WIRELESS SYSTEM

    公开(公告)号:US20240106554A1

    公开(公告)日:2024-03-28

    申请号:US18471172

    申请日:2023-09-20

    CPC classification number: H04H20/59 H04H20/71 H04L5/0044 H04W4/90

    Abstract: A base station includes a plurality of remote units (RUs), each being configured to exchange RF signals with at least one UE. The C-RAN also includes a controller communicatively coupled to the plurality of RUs via a fronthaul interface. The controller is configured to receive a public warning system (PWS) alert message. The controller is also configured to determine a number of bytes, based on a channel bandwidth of a wireless channel used by the base station, for each of a plurality of system information block messages. The plurality of system information block messages are broadcast wirelessly to the at least one UE.

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