RECEIVE UNIT FOR RECEPTION OF MULTIPLE SATELLITE SIGNALS
    2.
    发明申请
    RECEIVE UNIT FOR RECEPTION OF MULTIPLE SATELLITE SIGNALS 有权
    接收多个卫星信号的接收单元

    公开(公告)号:US20110085626A1

    公开(公告)日:2011-04-14

    申请号:US12902598

    申请日:2010-10-12

    Applicant: Pierre Busson

    Inventor: Pierre Busson

    CPC classification number: H04B1/18 H04B7/084 H04H40/90

    Abstract: A satellite receive unit for receiving a plurality of satellite signals from a plurality of satellites, the satellite receive unit including: a plurality of low noise blocks each for receiving one or more of the satellite signals and providing a received signal, at least one of the low noise blocks receiving a plurality of the satellite signals; and a satellite signal processing unit including a plurality of branches each arranged to receive a corresponding one of the received signals from the plurality of low noise blocks, each branch having a multiplier arranged to weight the received signal by multiplying by a corresponding coefficient; and an adder arranged to add the weighted signals of each branch to generate an output satellite signal.

    Abstract translation: 一种用于从多个卫星接收多个卫星信号的卫星接收单元,所述卫星接收单元包括:多个低噪声块,每个低噪声块用于接收所述卫星信号中的一个或多个并提供接收信号,所述卫星接收单元中的至少一个 接收多个卫星信号的低噪声块; 以及卫星信号处理单元,其包括多个分支,每个分支被布置成从所述多个低噪声块接收接收到的信号中的相应一个,每个分支具有乘法器,被布置为通过乘以相应的系数来对所接收的信号进行加权; 以及加法器,其被配置为将每个分支的加权信号相加以生成输出卫星信号。

    Receive unit for reception of multiple satellite signals
    3.
    发明授权
    Receive unit for reception of multiple satellite signals 有权
    用于接收多个卫星信号的接收单元

    公开(公告)号:US08755741B2

    公开(公告)日:2014-06-17

    申请号:US12902598

    申请日:2010-10-12

    Applicant: Pierre Busson

    Inventor: Pierre Busson

    CPC classification number: H04B1/18 H04B7/084 H04H40/90

    Abstract: A satellite receive unit for receiving a plurality of satellite signals from a plurality of satellites, the satellite receive unit including: a plurality of low noise blocks each for receiving one or more of the satellite signals and providing a received signal, at least one of the low noise blocks receiving a plurality of the satellite signals; and a satellite signal processing unit including a plurality of branches each arranged to receive a corresponding one of the received signals from the plurality of low noise blocks, each branch having a multiplier arranged to weight the received signal by multiplying by a corresponding coefficient; and an adder arranged to add the weighted signals of each branch to generate an output satellite signal.

    Abstract translation: 一种用于从多个卫星接收多个卫星信号的卫星接收单元,所述卫星接收单元包括:多个低噪声块,每个低噪声块用于接收所述卫星信号中的一个或多个并提供接收信号,所述卫星接收单元中的至少一个 接收多个卫星信号的低噪声块; 以及卫星信号处理单元,其包括多个分支,每个分支被布置成从所述多个低噪声块接收接收到的信号中的相应一个,每个分支具有乘法器,被布置为通过乘以相应的系数来对所接收的信号进行加权; 以及加法器,其被配置为将每个分支的加权信号相加以生成输出卫星信号。

    Electronic component allowing the decoding of satellite digital television signals
    6.
    发明授权
    Electronic component allowing the decoding of satellite digital television signals 有权
    允许对卫星数字电视信号进行解码的电子元件

    公开(公告)号:US07643634B2

    公开(公告)日:2010-01-05

    申请号:US10814818

    申请日:2004-03-31

    CPC classification number: H04N7/20 H04L27/148

    Abstract: An integrated circuit is embodied on a monolithic substrate and incorporates a tuning module of the direct sampling type that is able to receive satellite digital television analog signals composed of several channels, as well as several channel decoding digital modules connected at the output of the tuning module so as to deliver respectively simultaneously several streams of data packets corresponding to several different selected channels.

    Abstract translation: 集成电路体现在单片基板上,并且包括能够接收由几个通道组成的卫星数字电视模拟信号的直接采样类型的调谐模块,以及连接在调谐模块的输出端的多个通道解码数字模块 以便分别同时传送与若干不同选择的信道相对应的若干数据分组流。

    Method and device for processing mismatches between two quadrature paths of a chain of a reception adapted for example to the reception of a signal modulated according to a modulation of the OFDM type
    7.
    发明授权
    Method and device for processing mismatches between two quadrature paths of a chain of a reception adapted for example to the reception of a signal modulated according to a modulation of the OFDM type 有权
    用于处理接收链的两个正交路径之间的错配的方法和装置,例如适用于根据OFDM类型的调制调制的信号的接收

    公开(公告)号:US07149485B2

    公开(公告)日:2006-12-12

    申请号:US10919796

    申请日:2004-08-17

    CPC classification number: H04L5/06 H04L27/265 H04L2025/03414 H04L2025/03522

    Abstract: In a calibration phase for a tuner of the DZIF type, N calibration frequency signals are generated at an input of a filter. The N calibration frequency signals have N calibration frequencies corresponding respectively after transposition to N analysis frequencies at an input of a Fourier transform. An amplitude and a phase of a corresponding point at an output of the Fourier transform are calculated for each analysis frequency. In a reception phase, each of the outputs of the Fourier transform is corrected with an inverse of the corresponding amplitude and opposite the corresponding phase calculated in the calibration phase.

    Abstract translation: 在DZIF型调谐器的校准阶段,N个校准频率信号在滤波器的输入端产生。 N个校准频率信号在傅立叶变换的输入处转换到N个分析频率之后分别具有N个校准频率。 对于每个分析频率计算在傅立叶变换的输出处的对应点的振幅和相位。 在接收阶段,傅立叶变换的每个输出用对应的幅度的倒数校正,与在校准阶段计算出的相应的相位相反。

    Tuner of the type having zero intermediate frequency and corresponding control process
    8.
    发明授权
    Tuner of the type having zero intermediate frequency and corresponding control process 有权
    调谐器具有零中频和相应的控制过程

    公开(公告)号:US07106808B2

    公开(公告)日:2006-09-12

    申请号:US09827306

    申请日:2001-04-05

    CPC classification number: H03G3/3068 H03G3/3089

    Abstract: A tuner includes an analog block, a digital block, and an analog/digital conversion stage connected therebetween. The analog block includes a first attenuator/controlled-gain amplifier stage connected upstream to a frequency transposition stage. The overall mean power of the entire signal received by the tuner is calculated during a phase of initialization. This overall calculated power is compared in the digital block with a first predetermined reference value corresponding to a maximum power desired at a predetermined location of the analog block. The gain of the first attenuator/amplifier stage is adjusted to minimize the deviation between the overall calculated power and the reference value. In a phase of normal operation, one of the channels of the signal received is selected, with the gain of the first attenuator/amplifier stage being fixed.

    Abstract translation: 调谐器包括模拟块,数字块和连接在它们之间的模拟/数字转换级。 模拟模块包括连接到频率转置级上游的第一衰减器/受控增益放大器级。 在初始化阶段计算由调谐器接收的整个信号的总平均功率。 该总计算功率在数字模块中与对应于模拟模块的预定位置所需的最大功率的第一预定参考值进行比较。 调整第一衰减器/放大器级的增益以最小化总计算功率与参考值之间的偏差。 在正常操作的相位中,选择所接收的信号中的一个通道,其中第一衰减器/放大器级的增益是固定的。

    Electronic component with integrated tuning device, allowing the decoding of digital terrestrial or cable television signals
    10.
    发明授权
    Electronic component with integrated tuning device, allowing the decoding of digital terrestrial or cable television signals 有权
    具有集成调谐装置的电子元件,允许对数字地面或有线电视信号进行解码

    公开(公告)号:US07406304B2

    公开(公告)日:2008-07-29

    申请号:US10819367

    申请日:2004-04-06

    Abstract: An integrated superheterodyne dual-conversion tuner upconverts a signal so as to place it outside a reception band, and then downconverts the signal with a non-zero intermediate frequency. A first filter of the bulk acoustic wave type is positioned between the up and down conversion and is calibrated in such a way as to accurately determine its central frequency. A second filter of a microelectromechanical type receives the downconverted signal and is calibrated in such a way as to accurately determine its central frequency.

    Abstract translation: 集成的超外差双转换调谐器将信号上变频以将其置于接收频带外,然后以非零中频下变频信号。 体声波型的第一滤波器位于上下转换之间,并且以这样的方式进行校准,以便准确地确定其中心频率。 微机电类型的第二滤波器接收下变频信号,并且以这样一种精确地确定其中心频率的方式进行校准。

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