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
    • 2. 发明申请
    • METHOD AND APPARATUS FOR REDUCING CROSSTALK BETWEEN DIGITAL SUBSCRIBER LINES
    • 用于减少数字订户行之间的波动的方法和装置
    • US20080267391A1
    • 2008-10-30
    • US12166043
    • 2008-07-01
    • Bin DU
    • Bin DU
    • H04B15/00
    • H04B3/32H04M3/12H04M3/304H04M3/34H04M2201/18
    • A method and apparatus for reducing crosstalk between digital subscriber lines includes: firstly, determining a parameter of VDSL (Very-high-bit-rate Digital Subscriber Line); secondly, determining frequency range of signal to be transmitted in the line and transmitting signal in the corresponding line according to the determined frequency range. This mainly means reducing or turning off the transmitting of the signal at a high frequency band and only using low frequency band for data transmitting in the case that the line parameter exceeds the predetermined threshold, so that crosstalk to neighboring lines is reduced. The present invention can effectively overcome the crosstalk against neighboring lines during the channel discovery phase of digital subscriber line and the transfer performance of the digital subscriber line in operation can be guaranteed. The present invention is realized based on the established standard, so the present invention is simple and easy to implement.
    • 一种用于减少数字用户线之间的串扰的方法和装置包括:首先,确定VDSL(超高比特率数字用户线)的参数; 其次,根据所确定的频率范围来确定要在线路中发送的信号的频率范围,并在相应的线路中发送信号。 这主要是指在线路参数超过预定阈值的情况下减少或关闭信号在高频带的传输,并且仅使用低频带进行数据传输,从而降低与相邻线路的串扰。 本发明可以在数字用户线的信道发现阶段有效地克服相邻线路的串扰,并且可以保证数字用户线路在运行中的传输性能。 本发明基于已建立的标准来实现,因此本发明简单易行。