首页> 外国专利> PROCESS FOR ANALYSING AN ANALOGUE/DIGITAL TERRESTRIAL AND/OR CABLE TELEVISION SIGNAL AND RELATED APPARATUS

PROCESS FOR ANALYSING AN ANALOGUE/DIGITAL TERRESTRIAL AND/OR CABLE TELEVISION SIGNAL AND RELATED APPARATUS

机译:模拟/数字地面和/或电缆电视信号及相关装置的分析过程

摘要

A process for analysing an analogue/digital terrestrial and/or digital cable television signal, especially suitable for being used by operators and technicians for performing automatic signal type recognition, comprising the following steps: selecting a television channel within the specific band of the country wherein operations are carried out; measuring the signal at the frequency of the analogue video carrier within the selected frequency band; performing at least one measurement of the signal at the band centre frequency of the digital channel within the selected frequency band; - performing one or more verification tests on the signal values within the selected frequency band, suitable for determining whether the television signal is an analogue signal, a digital terrestrial signal, a digital cable signal or a not defined signal.
机译:一种分析模拟/数字地面和/或数字有线电视信号的过程,特别适合于操作员和技术人员用于执行自动信号类型识别的过程,该过程包括以下步骤:选择国家特定频段内的电视频道,其中进行操作;在所选频带内以模拟视频载波的频率测量信号;在所选频带内的数字信道的频带中心频率上对信号进行至少一次测量; -对所选频带内的信号值进行一个或多个验证测试,适合于确定电视信号是模拟信号,数字地面信号,数字电缆信号还是未定义的信号。

著录项

  • 公开/公告号WO2009016475A3

    专利类型

  • 公开/公告日2009-05-22

    原文格式PDF

  • 申请/专利权人 RO.VE.R. LABORATORIES S.P.A.;ROMANO EDOARDO;

    申请/专利号WO2008IB01983

  • 发明设计人 ROMANO EDOARDO;

    申请日2008-07-30

  • 分类号H04H60/65;H04N5/00;

  • 国家 WO

  • 入库时间 2022-08-21 19:20:41

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