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    • 4. 发明公开
    • Apparatus and methods for adaptive receiver delay equalization
    • Vorrichtung und Verfahren zur adaptivenEmpfängerzeitentzerrung
    • EP2733897A3
    • 2016-02-10
    • EP13191034.1
    • 2013-10-31
    • Altera Corporation
    • Ding, WeiqiShumarayev, SergeyLi, Wei
    • H04L25/03H04L25/02H04L25/14H04L27/01
    • H04L25/0274H04L25/03885H04L25/14
    • Disclosed are apparatus and methods for adaptive receiver delay equalization. One embodiment relates to a method for adaptive receiver delay equalization. Filtered positive and negative polarity signals are generated by a first variable-delay filter (110P) and a second variable-delay filter (110N), respectively. A delay difference is determined between the filtered positive and negative polarity signals, and a skew-indication signal is generated based on the delay difference. A delay control signal is generated based on the skew-indication signal, and the delay control signal is sent to at least one of the first and second variable-delay filters (110P, 110N). Other embodiments and features are also disclosed.
    • 公开了用于自适应接收机延迟均衡的装置和方法。 一个实施例涉及一种用于自适应接收机延迟均衡的方法。 滤波的正极性和负极性信号分别由第一可变延迟滤波器(110P)和第二可变延迟滤波器(110N)产生。 在滤波的正极性和负极性信号之间确定延迟差,并且基于延迟差产生偏斜指示信号。 基于偏斜指示信号产生延迟控制信号,延迟控制信号被发送到第一和第二可变延迟滤波器(110P,110N)中的至少一个。 还公开了其它实施例和特征。
    • 6. 发明公开
    • TRANSMISSION/RECEPTION DEVICE AND INFORMATION PROCESSING DEVICE
    • ÜBERTRAGUNGS-/ EMPFANGSVORRICHTUNG UND INFORBETIONSVERARBEITUNGSVORRICHTUNG
    • EP2637372A1
    • 2013-09-11
    • EP10859273.4
    • 2010-11-05
    • Fujitsu Limited
    • NISHIYAMA, RyuichiYAMADA, JunSHIBAYAMA, Naoya
    • H04L25/02
    • H03H11/265H03F3/195H03F3/45183H03F2203/45544H03F2203/45548H03F2203/45561H03F2203/45674H03L7/00H03L7/0814H04L25/0274H04L25/028H04L25/0292
    • Object
      To provide a transmission/reception device for effective reducing the differential signal skew.
      Solution Means
      A transmission circuit configured to apply a delay to at least one of a positive signal and a negative signal of differential signals to be sent to another device, detect a direction of a differential signal skew between the positive signal and the negative signal, to at least one of which the delay is applied, and control the delay in a manner as to reduce the differential signal skew; and a reception circuit configured to apply a delay to at least one of a positive signal and a negative signal of differential signals sent from another transmission/reception device, detect a direction of a differential signal skew between the positive signal and the negative signal, to at least one of which the delay is applied, and control the delay in a manner as to reduce the differential signal skew, are included.
    • 对象提供用于有效减少差分信号偏移的发送/接收装置。 解决方案装置一种发送电路,被配置为向要发送到另一设备的差分信号的正信号和负信号中的至少一个施加延迟,检测正信号和负信号之间的差分信号偏差的方向, 其中施加了延迟中的至少一个,并且以减少差分信号偏移的方式来控制延迟; 以及接收电路,被配置为对从另一发送/接收装置发送的差分信号的正信号和负信号中的至少一个施加延迟,检测正信号和负信号之间的差分信号偏差的方向, 包括延迟的至少一个,并且以减少差分信号偏斜的方式来控制延迟。