METHOD FOR CHANNEL SCANNING
    11.
    发明专利

    公开(公告)号:CA2163937C

    公开(公告)日:2000-02-08

    申请号:CA2163937

    申请日:1995-11-28

    Applicant: MOTOROLA INC

    Abstract: A unique method improves channel scanning by reducing the time required to scan channels. The method reduces the number of channels which must be scanned using information previously obtained in a scan. If two sets of channels which overlap are scanned in two separate scanning steps (522), information obtained in a first channel scan can be used, thereby eliminating the time required for a second channel scan. For example, if the dedicated control channels and the paging channels of a cellular telephone system overlap, the channels which overlap need not be scanned during the channel scan of the paging channels. The method further reduces scanning time by ending the channel scanning of a particular channel if an undesired channel type is detected (808).

    Selectively assigning a penalty to a probability associated with a voice recognition system

    公开(公告)号:GB2347253A

    公开(公告)日:2000-08-30

    申请号:GB0003940

    申请日:2000-02-18

    Applicant: MOTOROLA INC

    Abstract: A voice recognition system generates a lower threshold for the number of frames assigned to at least one state of at least one model and an upper threshold for the number of frames assigned to at least one state of at least one model. The system assigns an out of state transition penalty to an out of state transition score in an allocation assignment algorithm if the lower threshold has not been met. The out of state transition penalty is proportional to the number of frames that the dwell time is below the lower threshold. A self loop penalty is applied to a self loop score if the upper threshold number of frames assigned to a state has been exceeded. The out of state transition penalty is proportional to the number of frames that the dwell time is above the upper threshold.

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