Communications device and method for transmitting at least two parallel transmit signals
    23.
    发明授权
    Communications device and method for transmitting at least two parallel transmit signals 有权
    用于发送至少两个并行发送信号的通信装置和方法

    公开(公告)号:US09391677B2

    公开(公告)日:2016-07-12

    申请号:US14431102

    申请日:2013-10-01

    Abstract: A communications device is provided including a transmitter unit configured to transmit at least two transmit signals via a transmission channel; a precoder unit configured to beamform the transmit signals based on a precode matrix that is adapted to reduce a signal level at at least one location in an area of the transmission channel; and an amplifier adapted to amplify at least one of the transmit signals to a value that results in a signal level at the at least one location that is below a predetermined signal level. A corresponding method for transmitting at least two parallel transmit signals is provided as well.

    Abstract translation: 提供了一种通信设备,包括配置成经由传输信道发送至少两个发射信号的发射机单元; 预编码器单元,被配置为基于适于减小所述传输信道的区域中的至少一个位置处的信号电平的预编码矩阵来波束形成所述发射信号; 以及放大器,其适于将所述发射信号中的至少一个放大到导致所述至少一个位置处的信号电平低于预定信号电平的值。 还提供了用于发送至少两个并行发送信号的相应方法。

    Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system
    24.
    发明授权
    Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system 有权
    通过电力线网络,发射机,接收机,电力线通信调制解调器和电力线通信系统发送信号的方法

    公开(公告)号:US09191068B2

    公开(公告)日:2015-11-17

    申请号:US14292023

    申请日:2014-05-30

    Abstract: A method for transmitting signals over a power line network, wherein within the power line network at least one transmitter and at least one receiver communicate via at least two channels, each channel including a respective feeding port of at least one transmitter and the respective receiving port of the at least one transmitter and transmitter including at least two feeding ports. The method: determines a channel characteristic of each of the channels; applies a feeding port selection criterion based on the channel characteristic; and selects an excluded feeding port among the at least two feeding ports based on the feeding port selection criterion, wherein the excluded feeding port is not used during further communication. A corresponding power line communication modem can implement the method.

    Abstract translation: 一种用于通过电力线网络传输信号的方法,其中在所述电力线网内至少一个发射机和至少一个接收机经由至少两个信道进行通信,每个信道包括至少一个发射机的相应馈送端口和相应的接收端口 所述至少一个发射器和发射器包括至少两个馈送端口。 该方法:确定每个信道的信道特性; 基于信道特性应用馈送端口选择标准; 并且基于所述馈送端口选择标准,选择所述至少两个馈送端口中的排除馈送端口,其中在进一步通信期间不使用所述排除馈送端口。 相应的电力线通信调制解调器可以实现该方法。

    Transmitter, communications system and method for transmitting data signals
    25.
    发明授权
    Transmitter, communications system and method for transmitting data signals 有权
    发射机,通信系统和发送数据信号的方法

    公开(公告)号:US09160413B2

    公开(公告)日:2015-10-13

    申请号:US14359465

    申请日:2012-10-10

    Abstract: A transmitter for transmitting data signals to at least one communications device over a wired network on a plurality of carriers is provided, wherein the carriers are located in frequencies being allocated by one or more radio services, wherein each of the radio services is allocated to one or a plurality of frequency bands, the transmitter comprising a symbol generator configured to generate symbols based on the data signals; a processor configured to generate copies of the symbols and to determine an allocation of the copies onto the plurality of carriers, wherein a first copy and a second copy of each symbol are allocated to carriers located in frequency bands that are allocated to different radio services; and a modulator configured to modulate the copies of the symbols on the carriers in accordance with the determined allocation.

    Abstract translation: 提供了一种用于在多个载波上通过有线网络将数据信号发送到至少一个通信设备的发射机,其中载波位于由一个或多个无线电业务分配的频率中,其中无线电业务中的每一个被分配给一个 或多个频带,所述发射机包括被配置为基于所述数据信号生成符号的符号发生器; 处理器,被配置为产生所述符号的副本并确定所述副本在所述多个载波上的分配,其中每个符号的第一副本和第二副本被分配给分配给不同无线电服务的频带中的载波; 以及调制器,被配置为根据确定的分配来对载波上的符号的副本进行调制。

    Communication device and method providing beamforming for two or more transmission channels
    30.
    发明授权
    Communication device and method providing beamforming for two or more transmission channels 有权
    为两个或更多个传输信道提供波束成形的通信设备和方法

    公开(公告)号:US09490887B2

    公开(公告)日:2016-11-08

    申请号:US14767207

    申请日:2014-03-06

    Abstract: A control unit of a communication device provides multicast precoding information from at least first beamforming information descriptive for a first transmission channel and second beamforming information descriptive for a second transmission channel. A precoder unit beamforms at least one signal using the multicast precoding information to obtain at least two precoded signals. A transmitter circuit which is electrically coupled to the precoder unit multicasts transmission signals through the at least first and a second transmission channels, wherein the transmission signals are derived from the precoded signals.

    Abstract translation: 通信设备的控制单元从针对第一传输信道描述的至少第一波束成形信息和第二传输信道描述的第二波束成形信息提供多播预编码信息。 预编码器单元使用多播预编码信息形成至少一个信号,以获得至少两个预编码信号。 电耦合到预编码器单元的发射机电路通过至少第一和第二传输信道多播传输信号,其中传输信号是从预编码信号导出的。

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