LOCALLY GENERATED SPOT BEAM REPLACEMENT
    7.
    发明申请

    公开(公告)号:US20190208265A1

    公开(公告)日:2019-07-04

    申请号:US15857262

    申请日:2017-12-28

    Abstract: Embodiments are directed toward locally generating a replacement spot beam signal to be combined with other orbital television signals, where the replacement spot beam signal is generated from locally received over-the-air television signals. Over-the-air television signals are received at a user's premises via an over-the-air antenna and orbital signals are received at the user's premises via a satellite antenna. The orbital signals include a spot beam signal and other orbital signals. The spot beam signal is specifically generated for the geographical area associated with the over-the-air television signals. One or more available local channels are extracted from the over-the-air television signals and are converted into the replacement spot beam signal that is a satellite-compatible signal. The replacement spot beam, instead of the original spot beam signal, is then combined with the other orbital signals and provided to a content receiver.

    ROLL-OFF PARAMETER DETERMINING METHOD AND MODULE

    公开(公告)号:US20190052920A1

    公开(公告)日:2019-02-14

    申请号:US15890643

    申请日:2018-02-07

    CPC classification number: H04N21/266 H03K19/20 H04N21/2383 H04N21/6112

    Abstract: A roll-off parameter determining module disposed at a receiving terminal is provided. The receiving terminal receives first roll-off information of a first frame and second roll-off information of a second frame. The first frame is adjacent to the second frame. The module for determining a roll-off parameter includes: a register unit; a first determining unit, determining whether one of the first roll-off information and the second roll-off information includes a first data type, and generating a first roll-off parameter indicator; a second determining unit, determining whether one of the first roll-off information and the second roll-off information includes a second data type and outputting a second roll-off parameter indicator; and a look-up table (LUT) unit, looking up an LUT according to the first roll-off parameter indicator and a second roll-off parameter indicator to output a roll-off parameter.

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