WO2020172912A1 - 信号传输方法 - Google Patents

信号传输方法 Download PDF

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Publication number
WO2020172912A1
WO2020172912A1 PCT/CN2019/077572 CN2019077572W WO2020172912A1 WO 2020172912 A1 WO2020172912 A1 WO 2020172912A1 CN 2019077572 W CN2019077572 W CN 2019077572W WO 2020172912 A1 WO2020172912 A1 WO 2020172912A1
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Prior art keywords
signal
transmitter
receiver
potential
transmission method
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PCT/CN2019/077572
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English (en)
French (fr)
Inventor
陈小龙
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Publication of WO2020172912A1 publication Critical patent/WO2020172912A1/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

Definitions

  • the invention relates to the field of display technology, and in particular to a signal transmission method.
  • flat panel display devices are widely used in mobile phones, TVs, personal digital assistants, digital cameras, notebook computers, desktops due to their advantages of high image quality, power saving, thin body and wide application range.
  • Various consumer electronic products such as computers have become the mainstream of display devices.
  • Existing flat panel display devices mainly include liquid crystal display devices (Liquid Crystal Display, LCD) and Organic Light Emitting Display (OLED).
  • An existing signal transmission system for transmitting various signals including display data signals to be provided to the display panel of the display device so that it can display pictures normally. Please refer to FIG. 1.
  • An existing signal transmission system includes a signal transmitter 100 and a signal receiver 200 electrically connected to the signal transmitter 100, and the signal transmitter 100 is connected to a control signal LS'.
  • step S10 enter the standby state, the control signal LS' is low, the signal transmitter 100 and the signal receiver 200 are connected to the working voltage
  • step S20 enter the clock calibration phase ,
  • the control signal LS' is kept low, the signal sender 100 and the signal receiver 200 are kept connected to the working voltage, the signal sender 100 performs phase lock of the output signal, and transmits the clock calibration (CDR) signal to the signal receiver 200 to receive the signal
  • the signal receiver 200 performs clock signal calibration, and the signal receiver 200 locks the calibrated clock signal
  • step S30 enters the display signal transmission stage, the signal transmitter 100 and the signal receiver 200 maintain the working voltage
  • the control signal LS' At a high level, the control signal transmitter 100 transmits a display signal to the signal receiver 200.
  • the signal transmitter 100 and the signal receiver 200 cannot automatically adjust the characteristics of the waveform of the transmission signal, that is, the eye diagram of the signal cannot be adjusted, resulting in the signal transmitter 100 receiving signals after attenuation or external signal interference during signal transmission.
  • the device 200 cannot receive signals normally, which affects normal display signal transmission.
  • the purpose of the present invention is to provide a signal transmission method that can automatically adjust the waveform characteristics of the transmission signal and ensure the normal transmission of the display signal.
  • the present invention provides a signal transmission method, which includes the following steps:
  • Step S1 Provide a signal transmission system
  • the signal transmission system includes a signal transmitter and a signal receiver electrically connected to the signal transmitter; the signal transmitter accesses control signals;
  • Step S2 enter the clock calibration phase
  • the control signal is the first potential, and the signal transmitter outputs a clock calibration signal to the signal receiver for clock signal calibration;
  • Step S3 enter the signal adjustment stage
  • the control signal changes from the first potential to the second potential, and the control signal transmitter outputs the alignment training signal to the signal receiver to display the signal starting point alignment, and the signal transmitter obtains the eye of the signal received by the signal receiver. And adjust the alignment training signal according to the eye diagram until the parameters of the eye diagram of the signal received by the signal receiver meet the preset standard eye diagram parameters, and the parameters of the eye diagram of the signal received by the signal receiver meet the preset standard
  • the adjustment parameter that the signal transmitter adjusts the alignment training signal in the eye diagram is the optimal adjustment parameter
  • Step S4 enter the display signal transmission stage
  • the control signal maintains the second potential, and the signal transmitter adjusts the display signal according to the optimal adjustment parameter and outputs it to the signal receiver.
  • step S2 it also includes: entering the power-on phase; the control signal is the first potential, and the signal transmitter and the signal receiver are both connected to the working voltage.
  • step S2 The signal transmitter and the signal receiver in the step S2, step S3, and step S4 are kept connected to the working voltage.
  • step S2 before the signal transmitter outputs the clock calibration signal to the signal receiver for clock signal calibration, the signal transmitter performs output signal phase lock.
  • the signal sender has a built-in phase lock module, and in step S2, the signal sender uses the phase lock module to lock the output signal phase.
  • step S2 after the signal transmitter outputs the clock calibration signal to the signal receiver to calibrate the clock signal, the signal receiver locks the calibrated clock signal.
  • the signal transmission method further includes:
  • Step S5 Re-enter the clock calibration phase
  • the control signal changes from the second potential to the first potential, the signal transmitter and the signal receiver remain connected to the working voltage, the signal receiver unlocks the calibrated clock signal, and the signal transmitter again outputs the clock calibration signal to The signal receiver performs clock signal calibration on it;
  • Step S6 enter the standby state
  • the control signal maintains the first potential, the signal transmitter and the signal receiver maintain the working voltage, and the signal transmitter releases the output signal phase lock;
  • Step S7 enter the shutdown state
  • the control signal maintains the first potential, and the signal transmitter and the signal receiver stop being connected to the working voltage.
  • the first potential is less than the second potential.
  • the alignment training signal includes an alignment packet data.
  • the alignment training signal includes a plurality of alignment packet data generated sequentially.
  • the signal transmission method of the present invention provides a signal adjustment stage after the clock calibration stage, in which the signal transmitter outputs the alignment training signal to the signal receiver to display the signal.
  • the start point is aligned, and the signal transmitter obtains the eye diagram of the signal received by the signal receiver and adjusts the alignment training signal according to the eye diagram until the parameters of the eye diagram of the signal received by the signal receiver meet the preset standard eye diagram parameters.
  • the signal transmitter adjusts the display signal according to the optimal adjustment parameters and outputs it to the signal receiver, which can automatically adjust the waveform characteristics of the transmission signal to ensure the normal transmission of the display signal.
  • Figure 1 is a schematic structural diagram of an existing signal transmission system
  • FIG 2 is a working flow chart of the signal transmission system shown in Figure 1;
  • Figure 3 is a flow chart of the signal transmission method of the present invention.
  • Fig. 4 is a schematic diagram of step S1 of the signal transmission method of the present invention.
  • the present invention provides a signal transmission method, including the following steps:
  • step S1 Please refer to the figure 4 , Provide signal transmission system.
  • the signal transmission system includes a signal transmitter 10 And signal transmitter 10 Electrically connected signal receiver 20 .
  • the signal transmitter 10 Access control signal LS .
  • step S2 Enter the clock calibration phase.
  • the control signal LS Is the first potential, the signal transmitter 10 Output clock calibration signal to signal receiver 20 Perform clock signal calibration on it.
  • the first potential may be a low potential commonly used in existing control signals.
  • the steps S2 It also includes: entering the booting phase; the control signal LS Is the first potential, the signal transmitter 10 And signal receiver 20 Both are connected to working voltage.
  • the steps S2 In the signal transmitter 10 Output clock calibration signal to signal receiver 20 Before the clock signal is calibrated, the signal transmitter 10 Perform output signal phase lock.
  • the signal transmitter 10 Built-in phase lock module, the steps S2 , The signal transmitter 10 Use the phase lock module to lock the output signal phase.
  • the steps S2 In the signal transmitter 10 Output clock calibration signal to signal receiver 20 After the clock signal is calibrated, the signal receiver 20 Lock the calibrated clock signal.
  • step S3 Enter the signal adjustment stage.
  • the control signal LS From the first potential to the second potential, the control signal transmitter 10 Output alignment training ( ALN ) Signal to signal receiver 20 To display the starting point of the signal, the signal transmitter 10 Get the signal receiver 20 The eye diagram of the received signal and adjust the alignment training signal according to the eye diagram to the signal receiver 20 The eye diagram parameters of the received signal meet the preset standard eye diagram parameters, and the signal receiver 20 When the parameters of the received signal's eye diagram meet the preset standard eye diagram, the signal transmitter 10 The adjustment parameter for adjusting the alignment training signal is used as the optimal adjustment parameter.
  • the first potential is less than the second potential.
  • the second potential may be a high potential commonly used by existing control signals.
  • the alignment training signal may include one alignment packet data, or the alignment training signal may also include multiple alignment packet data generated in sequence.
  • step S4 Enter the display signal transmission stage.
  • the control signal LS Keep the second potential, signal transmitter 10 Adjust the display signal according to the optimal adjustment parameters and output to the signal receiver 20 .
  • the signal transmission method of the present invention further includes:
  • step S5 Re-enter the clock calibration phase.
  • the control signal LS From the second potential to the first potential, the signal transmitter 10 And signal receiver 20 Keep connected to working voltage, signal receiver 20 Unlock the calibrated clock signal, the signal transmitter 10 Output the clock calibration signal to the signal receiver again 20 Perform clock signal calibration on it.
  • step S6 Enter the standby state.
  • the control signal LS Maintain the first potential, the signal transmitter 10 And signal receiver 20 Keep connected to the working voltage, the signal transmitter 10 Release the output signal phase lock.
  • step S7 Enter the shutdown state.
  • the control signal LS Maintain the first potential, the signal transmitter 10 And signal receiver 20 Stop connecting to the working voltage.
  • the signal transmission method of the present invention sets a signal adjustment stage after the clock calibration stage, in which the signal transmitter 10 Output alignment training signal to the signal receiver 20 Align the starting point of the display signal, and the signal transmitter 10 Get the signal receiver 20
  • the eye diagram of the received signal and adjust the alignment training signal according to the eye diagram to the signal receiver 20 The eye diagram parameters of the received signal meet the preset standard eye diagram parameters, and the signal receiver 20
  • the signal transmitter 10 The adjustment parameter for adjusting the alignment training signal is used as the optimal adjustment parameter, and then the signal transmitter in the display signal transmission stage 10 Adjust the display signal according to the best adjustment parameters and output to the signal receiver 20 , Can automatically adjust the signal receiver during the signal adjustment stage 20
  • the eye pattern of the received signal that is, the waveform characteristics of the transmitted signal can be automatically adjusted, which can effectively avoid the signal receiver caused by attenuation or signal interference 20 When the signal cannot be received normally, the normal transmission of the display signal is guaranteed.
  • the signal transmission method of the present invention sets a signal adjustment stage after the clock calibration stage.
  • the signal transmitter outputs the alignment training signal to the signal receiver to display the signal starting point alignment, and the signal is sent
  • the device obtains the eye diagram of the signal received by the signal receiver and adjusts the alignment training signal according to the eye diagram until the parameters of the eye diagram of the signal received by the signal receiver meet the preset standard eye diagram parameters to obtain the best adjustment parameters, and then
  • the signal transmitter adjusts the display signal according to the optimal adjustment parameters and outputs it to the signal receiver, which can automatically adjust the waveform characteristics of the transmission signal to ensure the normal transmission of the display signal.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)

Abstract

本发明提供一种信号传输方法。本发明的信号传输方法在时钟校准阶段后设置一个信号调整阶段，此阶段中信号发出器输出对位训练信号至信号接收器对其进行显示信号起始点对位，同时信号发出器获取信号接收器接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器接收的信号的眼图的参数符合预设的标准眼图参数以得到最佳调整参数，而后在显示信号传输阶段中信号发出器依据最佳调整参数对显示信号进行调整并输出至信号接收器，能够自动调整传输信号的波形特性，保证显示信号的正常传输。

Description

信号传输方法 技术领域
本发明涉及显示技术领域，尤其涉及一种信号传输方法。
 背景技术
随着显示技术的发展，平板显示装置因具有高画质、省电、机身薄及应用范围广等优点，而被广泛的应用于手机、电视、个人数字助理、数字相机、笔记本电脑、台式计算机等各种消费性电子产品，成为显示装置中的主流。现有的平板显示装置主要包括液晶显示装置（Liquid Crystal Display，LCD）及有机发光二极管显示装置（Organic Light Emitting Display，OLED）。
现有的显示装置一般均具有信号传输系统，用于传输包括显示数据信号在内的各类信号以提供给显示装置的显示面板使其能够正常显示画面。请参阅图1，现有的一种信号传输系统包括信号发出器100以及与信号发出器100电性连接的信号接收器200，所述信号发出器100接入控制信号LS’。请参阅图2，该信号传输系统的工作过程为：步骤S10、进入待机状态，控制信号LS’为低电位，信号发出器100及信号接收器200接入工作电压；步骤S20、进入时钟校准阶段，控制信号LS’保持低电位，信号发出器100及信号接收器200保持接入工作电压，信号发出器100进行输出信号相位锁定，并向信号接收器200传输时钟校准（CDR）信号对信号接收器200进行时钟信号校准，信号接收器200对校准后的时钟信号进行锁定；步骤S30、进入显示信号传输阶段，信号发出器100及信号接收器200保持接入工作电压，所述控制信号LS’为高电位，控制信号发出器100向信号接收器200传输显示信号。此架构中，信号发出器100及信号接收器200无法自动调整传输信号的波形的特性，也即无法调整信号的眼图，导致信号发出器100在传输信号时经衰减或外部信号干扰后信号接收器200无法正常接收信号，影响正常的显示信号传输。
 技术问题
本发明的目的在于提供一种信号传输方法，能够自动调整传输信号的波形特性，保证显示信号的正常传输。
 技术解决方案
为实现上述目的，本发明提供一种信号传输方法，包括如下步骤：
步骤S1、提供信号传输系统；
所述信号传输系统包括信号发出器及与信号发出器电性连接的信号接收器；所述信号发出器接入控制信号；
步骤S2、进入时钟校准阶段；
所述控制信号为第一电位，信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准；
步骤S3、进入信号调整阶段；
所述控制信号由第一电位变为第二电位，控制信号发出器输出对位训练信号至信号接收器对其进行显示信号起始点对位，信号发出器获取信号接收器接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器接收的信号的眼图的参数符合预设的标准眼图参数，将信号接收器接收到的信号的眼图的参数符合预设的标准眼图时信号发出器对对位训练信号进行调整的调整参数作为最佳调整参数；
步骤S4、进入显示信号传输阶段；
所述控制信号保持第二电位，信号发出器依据所述最佳调整参数对显示信号进行调整并输出至信号接收器。
所述步骤S2之前还包括：进入开机阶段；所述控制信号为第一电位，所述信号发出器及信号接收器均接入工作电压。
所述步骤S2、步骤S3、及步骤S4中所述信号发出器及信号接收器均保持接入工作电压。
所述步骤S2中，在所述信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准之前，所述信号发出器进行输出信号相位锁定。
所述信号发出器内置锁相模块，所述步骤S2中，所述信号发出器利用锁相模块进行输出信号相位锁定。
所述步骤S2中，在信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准之后，信号接收器对校准后的时钟信号进行锁定。
所述信号传输方法还包括：
步骤S5、重新进入时钟校准阶段；
所述控制信号由第二电位变为第一电位，所述信号发出器及信号接收器保持接入工作电压，信号接收器对校准后的时钟信号解除锁定，信号发出器再次输出时钟校准信号至信号接收器对其进行时钟信号校准；
步骤S6、进入待关机状态；
所述控制信号保持第一电位，所述信号发出器及信号接收器保持接入工作电压，所述信号发出器解除输出信号相位锁定；
步骤S7、进入关机状态；
所述控制信号保持第一电位，所述信号发出器及信号接收器停止接入工作电压。
所述第一电位小于第二电位。
所述对位训练信号包括一个对位封包数据。
所述对位训练信号包括依次产生的多个对位封包数据。
 有益效果
本发明的有益效果：本发明提供的一种本发明的信号传输方法在时钟校准阶段后设置一个信号调整阶段，此阶段中信号发出器输出对位训练信号至信号接收器对其进行显示信号起始点对位，同时信号发出器获取信号接收器接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器接收的信号的眼图的参数符合预设的标准眼图参数以得到最佳调整参数，而后在显示信号传输阶段中信号发出器依据最佳调整参数对显示信号进行调整并输出至信号接收器，能够自动调整传输信号的波形特性，保证显示信号的正常传输。
 附图说明
为了能更进一步了解本发明的特征以及技术内容，请参阅以下有关本发明的详细说明与附图，然而附图仅提供参考与说明用，并非用来对本发明加以限制。
附图中，
图1为现有的一种信号传输系统的结构示意图；
图2为图1所示的信号传输系统的工作流程图；
图3为本发明的信号传输方法的流程图；
图4为本发明的信号传输方法的步骤S1的示意图。
 本发明的实施方式
为更进一步阐述本发明所采取的技术手段及其效果，以下结合本发明的优选实施例及其附图进行详细描述。
请参阅图 3 ，本发明提供一种信号传输方法，包括如下步骤：
步骤 S1 、请参阅图 4 ，提供信号传输系统。
所述信号传输系统包括信号发出器 10 及与信号发出器 10 电性连接的信号接收器 20 。所述信号发出器 10 接入控制信号 LS 。
步骤 S2 、进入时钟校准阶段。
所述控制信号 LS 为第一电位，信号发出器 10 输出时钟校准信号至信号接收器 20 对其进行时钟信号校准。
具体地，所述第一电位可以为现有的控制信号常用的低电位。
具体地，所述步骤 S2 之前还包括：进入开机阶段；所述控制信号 LS 为第一电位，所述信号发出器 10 及信号接收器 20 均接入工作电压。
具体地，所述步骤 S2 中，所述信号发出器 10 及信号接收器 20 均保持接入工作电压。
具体地，所述步骤 S2 中，在所述信号发出器 10 输出时钟校准信号至信号接收器 20 对其进行时钟信号校准之前，所述信号发出器 10 进行输出信号相位锁定。
进一步地，所述信号发出器 10 内置锁相模块，所述步骤 S2 中，所述信号发出器 10 利用锁相模块进行输出信号相位锁定。
具体地，所述步骤 S2 中，在信号发出器 10 输出时钟校准信号至信号接收器 20 对其进行时钟信号校准之后，信号接收器 20 对校准后的时钟信号进行锁定。
步骤 S3 、进入信号调整阶段。
所述控制信号 LS 由第一电位变为第二电位，控制信号发出器 10 输出对位训练（ ALN ）信号至信号接收器 20 对其进行显示信号起始点对位，信号发出器 10 获取信号接收器 20 接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器 20 接收的信号的眼图的参数符合预设的标准眼图参数，将信号接收器 20 接收到的信号的眼图的参数符合预设的标准眼图时信号发出器 10 对对位训练信号进行调整的调整参数作为最佳调整参数。
具体地，所述第一电位小于第二电位。所述第二电位可以现有的控制信号常用的高电位。
具体地，所述步骤 S3 中，所述信号发出器 10 及信号接收器 20 均保持接入工作电压。
具体地，所述对位训练信号可包括一个对位封包数据，或者，所述对位训练信号也可包括依次产生的多个对位封包数据。
步骤 S4 、进入显示信号传输阶段。
所述控制信号 LS 保持第二电位，信号发出器 10 依据所述最佳调整参数对显示信号进行调整并输出至信号接收器 20 。
具体地，所述步骤 S4 中，所述信号发出器 10 及信号接收器 20 均保持接入工作电压。
具体地，为了结束信号传输，本发明的信号传输方法还包括：
步骤 S5 、重新进入时钟校准阶段。
所述控制信号 LS 由第二电位变为第一电位，所述信号发出器 10 及信号接收器 20 保持接入工作电压，信号接收器 20 对校准后的时钟信号解除锁定，信号发出器 10 再次输出时钟校准信号至信号接收器 20 对其进行时钟信号校准。
步骤 S6 、进入待关机状态。
所述控制信号 LS 保持第一电位，所述信号发出器 10 及信号接收器 20 保持接入工作电压，所述信号发出器 10 解除输出信号相位锁定。
步骤 S7 、进入关机状态。
所述控制信号 LS 保持第一电位，所述信号发出器 10 及信号接收器 20 停止接入工作电压。
需要说明的是，本发明的信号传输方法在时钟校准阶段后设置一个信号调整阶段，此阶段中信号发出器 10 输出对位训练信号至信号接收器 20 对其进行显示信号起始点对位，同时信号发出器 10 获取信号接收器 20 接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器 20 接收的信号的眼图的参数符合预设的标准眼图参数，将信号接收器 20 接收到的信号的眼图的参数符合预设的标准眼图时信号发出器 10 对对位训练信号进行调整的调整参数作为最佳调整参数，而后在显示信号传输阶段中信号发出器 10 依据最佳调整参数对显示信号进行调整并输出至信号接收器 20 ，能够在信号调整阶段自动调整信号接收器 20 接收的信号的眼图，也即能够自动调整传输信号的波形特性，能够有效地避免由于衰减或信号干扰导致的信号接收器 20 无法正常接收信号的情况出现，保证显示信号的正常传输。
综上所述，本发明的信号传输方法在时钟校准阶段后设置一个信号调整阶段，此阶段中信号发出器输出对位训练信号至信号接收器对其进行显示信号起始点对位，同时信号发出器获取信号接收器接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器接收的信号的眼图的参数符合预设的标准眼图参数以得到最佳调整参数，而后在显示信号传输阶段中信号发出器依据最佳调整参数对显示信号进行调整并输出至信号接收器，能够自动调整传输信号的波形特性，保证显示信号的正常传输。
以上所述，对于本领域的普通技术人员来说，可以根据本发明的技术方案和技术构思作出其他各种相应的改变和变形，而所有这些改变和变形都应属于本发明权利要求的保护范围。

Claims (10)

  1. 一种信号传输方法，包括如下步骤：
    步骤S1、提供信号传输系统；
    所述信号传输系统包括信号发出器及与信号发出器电性连接的信号接收器；所述信号发出器接入控制信号；
    步骤S2、进入时钟校准阶段；
    所述控制信号为第一电位，信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准；
    步骤S3、进入信号调整阶段；
    所述控制信号由第一电位变为第二电位，控制信号发出器输出对位训练信号至信号接收器对其进行显示信号起始点对位，信号发出器获取信号接收器接收到的信号的眼图并依据该眼图调整对位训练信号直至信号接收器接收的信号的眼图的参数符合预设的标准眼图参数，将信号接收器接收到的信号的眼图的参数符合预设的标准眼图时信号发出器对对位训练信号进行调整的调整参数作为最佳调整参数；
    步骤S4、进入显示信号传输阶段；
    所述控制信号保持第二电位，信号发出器依据所述最佳调整参数对显示信号进行调整并输出至信号接收器。
  2. 如权利要求1所述的信号传输方法，其中，所述步骤S2之前还包括：进入开机阶段；所述控制信号为第一电位，所述信号发出器及信号接收器均接入工作电压。
  3. 如权利要求2所述的信号传输方法，其中，所述步骤S2、步骤S3、及步骤S4中所述信号发出器及信号接收器均保持接入工作电压。
  4. 如权利要求3所述的信号传输方法，其中，所述步骤S2中，在所述信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准之前，所述信号发出器进行输出信号相位锁定。
  5. 如权利要求4所述的信号传输方法，其中，所述信号发出器内置锁相模块，所述步骤S2中，所述信号发出器利用锁相模块进行输出信号相位锁定。
  6. 如权利要求4所述的信号传输方法，其中，所述步骤S2中，在信号发出器输出时钟校准信号至信号接收器对其进行时钟信号校准之后，信号接收器对校准后的时钟信号进行锁定。
  7. 如权利要求6所述的信号传输方法，还包括：
    步骤S5、重新进入时钟校准阶段；
    所述控制信号由第二电位变为第一电位，所述信号发出器及信号接收器保持接入工作电压，信号接收器对校准后的时钟信号解除锁定，信号发出器再次输出时钟校准信号至信号接收器对其进行时钟信号校准；
    步骤S6、进入待关机状态；
    所述控制信号保持第一电位，所述信号发出器及信号接收器保持接入工作电压，所述信号发出器解除输出信号相位锁定；
    步骤S7、进入关机状态；
    所述控制信号保持第一电位，所述信号发出器及信号接收器停止接入工作电压。
  8. 如权利要求1所述的信号传输方法，其中，所述第一电位小于第二电位。
  9. 如权利要求1所述的信号传输方法，其中，所述对位训练信号包括一个对位封包数据。
  10. 如权利要求1所述的信号传输方法，其中，所述对位训练信号包括依次产生的多个对位封包数据。
PCT/CN2019/077572 2019-02-28 2019-03-08 信号传输方法 Ceased WO2020172912A1 (zh)

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Publication number Priority date Publication date Assignee Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101383659A (zh) * 2008-10-13 2009-03-11 中兴通讯股份有限公司 一种对通信系统的参数进行自动调试的装置和方法
US20100080421A1 (en) * 2007-06-05 2010-04-01 Fujitsu Limited Apparatus and method for eye margin calculating, and computer-readable recording medium recording program therefof
CN102130729A (zh) * 2011-03-16 2011-07-20 福建星网锐捷网络有限公司 眼图优化方法、装置及网络设备
CN102347750A (zh) * 2011-09-06 2012-02-08 迈普通信技术股份有限公司 时钟跟随电路和时钟电路的跟随方法
CN103778242A (zh) * 2014-02-11 2014-05-07 华为技术有限公司 一种serdes参数的搜索方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101482601A (zh) * 2008-01-10 2009-07-15 佛山市顺德区顺达电脑厂有限公司 眼图遮罩修正方法
CN101571562B (zh) * 2009-05-27 2011-02-09 东南大学 一种构建眼图和进行眼图模板测试的方法
CN102694960A (zh) * 2012-06-08 2012-09-26 深圳路迪网络有限公司 一种视频输出信号同步控制装置
CN103879352A (zh) * 2012-12-22 2014-06-25 鸿富锦精密工业（深圳）有限公司 汽车泊车辅助系统及方法
CN104569654A (zh) * 2014-12-10 2015-04-29 东莞讯滔电子有限公司 线缆自动化检测与调节系统及其实施方法
CN106155950B (zh) * 2015-03-23 2019-07-05 中兴通讯股份有限公司 参数处理方法及装置
CN106411400A (zh) * 2016-09-23 2017-02-15 广州市芯德电子技术有限公司 一种光信号调测方法及其系统
CN108540244B (zh) * 2018-02-24 2021-08-06 新华三技术有限公司 预加重系数测试方法、装置及通信设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080421A1 (en) * 2007-06-05 2010-04-01 Fujitsu Limited Apparatus and method for eye margin calculating, and computer-readable recording medium recording program therefof
CN101383659A (zh) * 2008-10-13 2009-03-11 中兴通讯股份有限公司 一种对通信系统的参数进行自动调试的装置和方法
CN102130729A (zh) * 2011-03-16 2011-07-20 福建星网锐捷网络有限公司 眼图优化方法、装置及网络设备
CN102347750A (zh) * 2011-09-06 2012-02-08 迈普通信技术股份有限公司 时钟跟随电路和时钟电路的跟随方法
CN103778242A (zh) * 2014-02-11 2014-05-07 华为技术有限公司 一种serdes参数的搜索方法及装置

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