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    • 25. 发明申请
    • METHOD AND APPARATUS FOR PROCESSING DIGITAL SERVICE SIGNAL
    • 用于处理数字服务信号的方法和装置
    • US20140068646A1
    • 2014-03-06
    • US14012581
    • 2013-08-28
    • Sejin OhJinpil KIMSeungjoo AnJinwon LeeKyungho KimKyoungsoo Moon
    • Sejin OhJinpil KIMSeungjoo AnJinwon LeeKyungho KimKyoungsoo Moon
    • H04N21/466
    • H04N21/25891H04N21/2668H04N21/4532H04N21/454H04N21/4622H04N21/4667H04N21/6543H04N21/658H04N21/8545H04N21/8586
    • An apparatus of processing a digital service signals and a method thereof are disclosed. The present invention includes a PDI module configured to receive a PDI table, wherein the PDI table includes at least one question element having attributes of a PDI question, wherein the PDI table further includes a table Id field identifying the PDI table, a table version field indicating a version of the PDI table and a time field indicating a date and a time of the most recent change to the PDI question and extract the PDI question from the at least one question element, wherein each of the at least one question element has a different type, a PDI answer module configured to receive a PDI answer according to the extracted PDI question, a filtering module configured to receive a filtering criteria information and filter contents of the digital service signal by comparing the filtering criteria information against the received the PDI answer and a content storing module configured to download the filtered contents, wherein the type of the at least one question element indicates a type for the PDI question with one of an integer answer, a Boolean answer, a selection answer, a text answer and an answer with no PDI question.
    • 公开了一种处理数字业务信号的装置及其方法。 本发明包括配置成接收PDI表的PDI模块,其中PDI表包括具有PDI问题属性的至少一个问题元素,其中PDI表还包括标识PDI表的表Id字段,表版本字段 指示PDI表的版本和指示对PDI问题的最近改变的日期和时间的时间字段,并从该至少一个问题元素中提取PDI问题,其中至少一个问题元素中的每一个具有 不同类型的PDI应答模块,被配置为根据所提取的PDI问题接收PDI应答;滤波模块,被配置为通过将所述过滤标准信息与所接收的所述PDI应答进行比较来接收所述数字业务信号的过滤标准信息和过滤内容 以及内容存储模块,被配置为下载所述过滤的内容,其中所述至少一个问题元素的类型指示一个真实性 pe用于PDI问题,其中有一个整数答案,布尔答案,选择答案,文本答案和没有PDI问题的答案。