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US08484683B2 Information descriptor and extended information descriptor data structures for digital television signals 有权
数字电视信号的信息描述符和扩展信息描述符数据结构

  • Patent Title: Information descriptor and extended information descriptor data structures for digital television signals
  • Patent Title (中): 数字电视信号的信息描述符和扩展信息描述符数据结构
  • Application No.: US13397252
    Application Date: 2012-02-15
  • Publication No.: US08484683B2
    Publication Date: 2013-07-09
  • Inventor: Mark T. Corl
  • Applicant: Mark T. Corl
  • Applicant Address: KR Seoul
  • Assignee: LG Electronics Inc.
  • Current Assignee: LG Electronics Inc.
  • Current Assignee Address: KR Seoul
  • Agency: McKenna Long & Aldridge LLP
  • Main IPC: H04N5/445
  • IPC: H04N5/445
Information descriptor and extended information descriptor data structures for digital television signals
Abstract:
A digital television (DTV) data stream includes PSIP data including a virtual channel table (VCT) and an event information table (EIT), the EIT including a descriptor including a descriptor tag identifying the descriptor as a genre descriptor, a descriptor length; and at least one category selection code for an associated event in a DTV data stream.
Abstract(Chinese):

数字电视（DTV）数据流包括包括虚拟频道表（VCT）和事件信息表（EIT）的PSIP数据，EIT包括描述符，描述符包括标识描述符作为类型描述符的描述符标签，描述符长度; 以及用于DTV数据流中的关联事件的至少一个类别选择代码。

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