FAST CELL SEARCH AND NEIGHBOR MEASUREMENT EXPLOITING CARRIER AGGREGATION ENABLED RF FRONT-END

    公开(公告)号:US20230164677A1

    公开(公告)日:2023-05-25

    申请号:US17968813

    申请日:2022-10-19

    CPC classification number: H04W48/16 H04B17/318 H04W24/10 H04W36/0088

    Abstract: The present disclosure presents methods and devices configured to exploit the carrier aggregation (CA) capabilities of a radio frequency (RF) front-end (FE) of a terminal device to perform a frequency scan in cell search operations. Based on the CA options of the RF FE of the terminal device, one or more tables are stored in a memory of the terminal device, where the tables include frequency band search sets including multiple frequencies that can be scanned by the terminal device in parallel based its CA capabilities. When a frequency scan for a cell search operation is triggered, a processor of the terminal device is configured to retrieve one of the tables from the memory and perform the frequency scan of the cell search operation based on the frequency band search sets retrieved from the table in the memory.

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