Generation of a transmission signal

    公开(公告)号:US10015037B2

    公开(公告)日:2018-07-03

    申请号:US12136078

    申请日:2008-06-10

    IPC分类号: H04L27/36 H03F3/24

    摘要: One embodiment covers an apparatus for generating a transmission signal. The apparatus may include a signal generator that generates a first signal with a first frequency spectrum comprising a carrier frequency; a power control unit that provides a power information signal which represents a signal level of the transmission signal residing at the carrier frequency; a first signal shaper for noise-shaping the first signal based on the power information signal to form a second signal which has a noise component in at least one frequency range remote from the carrier frequency, the noise component of the second signal being from one or more signal components associated with the carrier frequency; and a signal output that provides the second signal in the form of a transmission signal.

    Circuit and mobile communication device
    3.
    发明授权
    Circuit and mobile communication device 有权
    电路和移动通信设备

    公开(公告)号:US09252820B2

    公开(公告)日:2016-02-02

    申请号:US14163219

    申请日:2014-01-24

    IPC分类号: H04B1/04 H01Q11/12

    摘要: A description is given of a circuit having a transmitter having a first transmission stage for generating a first transmission signal according to a first standard and a bias stage for generating a bias signal for a second standard and a second transmission stage for generating a second transmission signal according to the second standard. The second transmission stage is effectively coupled to the bias stage in order to receive the bias signal.

    摘要翻译: 给出了具有发射机的电路的描述,该发射机具有用于根据第一标准产生第一发射信号的第一发射级和用于产生用于第二标准的偏置信号的偏置级和用于产生第二发射信号的第二发射级 根据第二个标准。 第二传输级被有效地耦合到偏置级,以便接收偏置信号。

    Radio relay communication device, method for relaying data, mobile terminal, and method for determining a sender of a signal
    6.
    发明授权
    Radio relay communication device, method for relaying data, mobile terminal, and method for determining a sender of a signal 有权
    无线中继通信装置,数据中继方法,移动终端以及确定信号发送方的方法

    公开(公告)号:US09131460B2

    公开(公告)日:2015-09-08

    申请号:US13027403

    申请日:2011-02-15

    摘要: According to an embodiment, a radio relay communication device is described a radio receiver configured to receive data from a radio base station, a radio sender configured to send data received from the radio base station to at least one mobile terminal, a detector configured to detect whether a pre-determined transmission symbol sequence has been received from the radio base station, a changing circuit configured to change the transmission symbol sequence such that from the change of the transmission symbol sequence an identification of the relay communication device can be determined, and a controller configured to control the radio sender configured to send the changed transmission symbol sequence to at least one mobile terminal.

    摘要翻译: 根据实施例,描述了一种无线电中继通信设备,被配置为从无线电基站接收数据,被配置为将从无线电基站接收的数据发送到至少一个移动终端的无线电接收机,被配置为检测 是否已经从无线电基站接收到预定的传输符号序列;改变电路,被配置为改变传输符号序列,使得从传输符号序列的改变可以确定中继通信设备的标识, 控制器,被配置为控制被配置为将改变的发送符号序列发送到至少一个移动终端的无线电发送机。

    Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information
    7.
    发明授权
    Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information 有权
    发射电路,用于调整功率放大器的偏置的方法以及用于调整偏置信息的提供的方法

    公开(公告)号:US09124316B2

    公开(公告)日:2015-09-01

    申请号:US14273672

    申请日:2014-05-09

    发明人: Andreas Langer

    摘要: A transmit circuit includes an envelope tracker configured to determine an envelope of a transmit signal and provide bias information based on the determined envelope of the transmit signal. The transmit circuit further includes a power amplifier configured to generate an RF output signal based on the transmit signal, a bias provider configured to provide a bias for the power amplifier based on the bias information, and an impedance determinator configured to determine a measure of a load impedance of a load coupled to an output of the power amplifier. The envelope tracker is configured to adapt the bias information based on the measure of the load impedance.

    摘要翻译: 发射电路包括被配置为确定发射信号的包络并且基于所确定的发射信号的包络提供偏置信息的包络跟踪器。 发射电路还包括功率放大器,被配置为基于发射信号产生RF输出信号,偏置提供器被配置为基于偏置信息为功率放大器提供偏置,以及阻抗确定器,被配置为确定 耦合到功率放大器的输出的负载的负载阻抗。 包络跟踪器被配置为基于负载阻抗的测量来适应偏置信息。

    Radio devices, regulation servers, and verification servers
    8.
    发明授权
    Radio devices, regulation servers, and verification servers 有权
    无线电设备,调节服务器和验证服务器

    公开(公告)号:US09094397B2

    公开(公告)日:2015-07-28

    申请号:US14296337

    申请日:2014-06-04

    发明人: Markus Mueck

    摘要: According to various embodiments, a radio device may be provided. The radio device may include a configurable component, a configuration information transmitter configured to transmit information identifying the radio device and an identifier of a configuration of the configurable component to a regulation server; and a permission information receiver configured to receive from the regulation server information indicating as to whether the radio device is permitted to use the configuration of the configurable component or as to whether a pre-determined configuration of the configurable component is to be used by the radio device.

    摘要翻译: 根据各种实施例,可以提供无线电设备。 无线设备可以包括可配置组件,配置信息发送器,被配置为向调节服务器发送标识无线电设备的信息和可配置组件的配置的标识符; 以及许可信息接收器,被配置为从所述调节服务器接收关于所述无线电设备是否允许使用所述可配置组件的配置的信息,或者所述无线电设备是否使用所述可配置组件的预定配置 设备。

    Communication device and method for generating a message
    9.
    发明授权
    Communication device and method for generating a message 有权
    用于生成消息的通信设备和方法

    公开(公告)号:US09088579B2

    公开(公告)日:2015-07-21

    申请号:US13169135

    申请日:2011-06-27

    申请人: Frank Kowalewski

    发明人: Frank Kowalewski

    摘要: According to one embodiment, a communication device is described that comprises a determining circuit configured to determine a type of an information indicated by a first message, wherein the first message is formed in accordance with a first transmission protocol; a selecting circuit configured to select a type of message according to a second transmission protocol based on the determined type of information; and a message generating circuit configured to generate a second message of the selected type according to the second transmission protocol indicating the information.

    摘要翻译: 根据一个实施例,描述了一种通信设备,其包括确定电路,其被配置为确定由第一消息指示的信息的类型,其中所述第一消息是根据第一传输协议形成的; 选择电路,被配置为基于所确定的信息类型,根据第二传输协议选择消息的类型; 以及消息生成电路,被配置为根据指示所述信息的所述第二传输协议来生成所选择的类型的第二消息。

    Amplifier and mobile communication device
    10.
    发明授权
    Amplifier and mobile communication device 有权
    放大器和移动通信设备

    公开(公告)号:US09088248B2

    公开(公告)日:2015-07-21

    申请号:US13472939

    申请日:2012-05-16

    IPC分类号: H03F1/22 H03F3/193

    CPC分类号: H03F3/193

    摘要: An amplifier includes a first lower active sub cell and a second lower active sub cell, each comprising an input terminal and an output terminal, wherein the input terminals of the lower active sub cells are connected to the amplifier input and the output terminals of the lower active sub cells are not shorted. Furthermore, the amplifier includes a first upper active sub cell and a second upper active sub cell, each including a biasing terminal, wherein the input terminals and the output terminals of the upper active sub cells are coupled between the output terminals of the lower active sub cells and the amplifier output. The amplifier includes a bias controller configured to provide a first biasing signal to the first upper active sub cell and a second biasing signal to the second upper active sub cell based on an output power of the output signal.

    摘要翻译: 放大器包括第一下部有源子单元和第二下部有源子单元,每个包括输入端子和输出端子,其中下部有源子单元的输入端子连接到放大器输入端,而下部有源子单元的输出端子 活动子单元不短路。 此外,放大器包括第一上活动子单元和第二上有源子单元,每个包括偏置端,其中上活动子单元的输入端和输出端耦合在下活动子的输出端之间 单元和放大器输出。 放大器包括偏置控制器,其被配置为基于输出信号的输出功率向第一上活动子单元提供第一偏置信号,并将第二偏置信号提供给第二上活动子单元。