Circuit arrangement and method for determining a mobile radio cell timing

    公开(公告)号:US10206191B2

    公开(公告)日:2019-02-12

    申请号:US15354010

    申请日:2016-11-17

    Abstract: A circuit arrangement for determining a mobile radio cell timing is provided. The circuit arrangement may include a receiver configured to receive a paging signal in accordance with a predetermined cell timing, and one or more synchronization signals, a receiver activating/deactivating circuit configured to activate the receiver for a predetermined time period to receive the paging signal in accordance with a previous paging signal cycle, and further configured to deactivate the receiver after the predetermined time period has lapsed, a cell detection circuit configured to execute during the predetermined time period a cell detection procedure using the one or more synchronization signals, thereby determining an updated cell timing, and a memory configured to store the updated cell timing.

    Methods and communication devices for performing cell search and detection

    公开(公告)号:US09877270B2

    公开(公告)日:2018-01-23

    申请号:US15079119

    申请日:2016-03-24

    CPC classification number: H04W48/14 H04W4/00 H04W48/16 H04W56/0015

    Abstract: A mobile communication device may include a cell search circuit configured to process a first block of signal waveform data to extract a first discrete parameter set, wherein the first discrete parameter set identifies one or more first potential cells present in the first block of signal waveform data, process the second block of signal waveform data to extract a second discrete parameter set, wherein the second discrete parameter set identifies one or more second potential cells present in the second block of signal waveform data, and compare the first discrete parameter set and the second discrete parameter set to identify one or more matching cells, and an RF transceiver configured to transmit or receive radio signals based on the identification of the one or more matching cells.

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