会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method for transmitting voice data packets
    • 语音数据包发送方法
    • US07436856B2
    • 2008-10-14
    • US10203438
    • 2000-12-14
    • Friedrich Lipp
    • Friedrich Lipp
    • H04J3/18H04J3/04H04B1/66
    • H04J3/247H04B7/2656
    • A method for transmitting digital voice data packets between voice data inputs of a plurality of channels (A B, C, D) and a transmitter comprises the following steps: compressing the voice data packets to compressed data packets in a vocoder assigned to every channel, feeding the compressed data packets of every channel to a control device, unsolicited, unsynchronized transmission of the compressed data packets on a data bus common to all channels from the control device to a processor assigned to the transmitter, combining a defined number of compressed data packets of a certain channel which have been transmitted last on the data bus to a transmission block by means of a processor, a last compressed data packet being fed to the transmission block only when the transmission of the transmission block has already started.
    • 一种用于在多个信道(AB,C,D)和发射机的语音数据输入之间发送数字语音数据分组的方法包括以下步骤:将声音数据分组压缩到分配给每个频道的声码器中的压缩数据分组,馈送 每个信道的压缩数据分组到控制设备,在从控制设备到分配给发射机的处理器的所有信道公共的数据总线上的压缩数据分组的未经请求的非同步传输,组合定义数量的压缩数据分组 在数据总线上最后通过处理器发送到传输块的某个信道,只有当传输块的传输已经开始时,最后的压缩数据分组被馈送到传输块。
    • 4. 发明授权
    • Transmitter and receiver device and method for synchronizing a receiver installation
    • 用于同步接收机安装的发射机和接收机设备和方法
    • US07065374B2
    • 2006-06-20
    • US10276040
    • 2001-05-02
    • Friedrich LippRolf Eppinger
    • Friedrich LippRolf Eppinger
    • H04B7/01H04J3/06H04L7/00
    • H04B7/18506
    • The invention relates to a transmitter and receiver device (1) for a cellular radio network, comprising a transmitter installation (6a) and a receiver installation (8a) located at a spatial distance to said transmitter installation (6areceiver (7) is connected to said transmitter installation (6a) and time-controls the transmission of transmission blocks by the installation (6a). The receiver installation (8a) is not provided with a time standard receiver. Instead, the receiver instal (8a), by intercepting the transmission signal emitted by the transmitter installation (6a) located in the same cell, generate signal for synchronizing the time of a timer of the receiver installation (8a).
    • 本发明涉及一种用于蜂窝无线电网络的发射机和接收机设备(1),其包括位于与所述发射机设备(6)接收机(7)在空间距离处的发射机设备(6a)和接收机设备(8a) 连接到所述发射机安装(6a)并且通过所述安装(6a)传输传输块的时间控制,所述接收机安装(8a)没有提供时间标准接收机,而是接收机安装(8a ),通过截取位于同一单元中的发射机设备(6a)发射的发射信号,产生用于使接收机设备(8a)定时器的时间同步的信号。
    • 7. 发明授权
    • Method for adjusting a phase angle of a phase modifier of a transmitting device
    • 用于调整发送装置的相位修正器的相位角的方法
    • US07020216B1
    • 2006-03-28
    • US10070795
    • 2000-06-29
    • Friedrich Lipp
    • Friedrich Lipp
    • H04L27/20
    • H03F1/345H03F1/3247H04L27/368
    • A method for adjusting a phase angle (φ) of a phase modifier (25) of a transmitting device which includes a quadrature modulator (3), a power amplifier (9), a quadrature demodulator (19) and differential amplifiers (26, 27). The power amplifier (9) is linearized via the feedback loop (16) according to the Cartesian feedback method. The phase modifier (25) supplies an oscillator signal to the quadrature demodulator (19), which signal is shifted by the phase angle (φ) to be adjusted with regard to the oscillator signal that is supplied to the quadrature modulator (3). An input signal with a constant inphase component (I) and a constant quadrature phase component (Q) is applied during each transmission burst in the instance of a closed feedback loop, and the quadrature component (VQM) and/or the inphase component (VIM) is measured at a measuring point (53, 61) located behind the output of the differential amplifiers (26, 27).
    • 一种用于调整包括正交调制器(3),功率放大器(9),正交解调器(19)和差分放大器(26,27)的发送装置的相位修正器(25)的相位角(phi)的方法 )。 根据笛卡尔反馈法,功率放大器(9)通过反馈回路(16)线性化。 相位修正器(25)向正交解调器(19)提供振荡器信号,该信号相对于提供给正交调制器(3)的振荡器信号被调整为相位角(phi)。 在闭环反馈回路的情况下,在每个传输脉冲串期间施加具有恒定同相分量(I)和恒定正交相位分量(Q)的输入信号,并且正交分量(VQM)和/或同相分量(VIM )在位于差分放大器(26,27)的输出端之后的测量点(53,61)处测量。
    • 8. 发明授权
    • Transmitting-receiving device comprising a closed cartesian feedback loop
    • 发射接收装置包括封闭的笛卡尔反馈回路
    • US06977968B1
    • 2005-12-20
    • US10089031
    • 2000-06-28
    • Friedrich Lipp
    • Friedrich Lipp
    • H03F1/32H03F1/34H04L27/36H04L25/03H03F3/45H04L27/20
    • H03F1/345H03F1/3247H04L27/368
    • The invention relates to a transmitting device (19) including a quadrature modulator (3) for carrying out the quadrature modulation of a complex input signal (I, Q) and including a power amplifier (9) connected in outgoing circuit to the quadrature modulator (3). A quadrature demodulator (19) for carrying out the quadrature demodulation of the output signal of the power amplifier (9) is provided for a feedback loop. A first differential amplifier (26) and a second differential amplifier (27) are connected in incoming circuit to the quadrature modulator (3). The input signal and the fed back quadrature modulated signal are supplied to the inputs of the differential amplifiers. When switching over from the transmit mode to a transmit-interruption mode, the output of the first and second differential amplifiers (26, 27) can be directly connected to the compensation input (−) of the first or second differential amplifier (26, 27) via a direct signal path (32, 33) while bypassing the quadrature modulator (3), the power amplifier (8) and the quadrature modulator (19).
    • 本发明涉及一种包括正交调制器(3)的发送设备(19),用于执行复数输入信号(I,Q)的正交调制,并且包括在输出电路中连接到正交调制器的功率放大器(9) 3)。 用于对功率放大器(9)的输出信号执行正交解调的正交解调器(19)被提供用于反馈回路。 在输入电路中将第一差分放大器(26)和第二差分放大器(27)连接到正交调制器(3)。 输入信号和反馈正交调制信号被提供给差分放大器的输入。 当从发送模式切换到发送中断模式时,第一和第二差分放大器(26,27)的输出可以直接连接到第一或第二差分放大器(26,27)的补偿输入( - ) )旁路正交调制器(3),功率放大器(8)和正交调制器(19),经由直接信号路径(32,33)。