发明申请
US20100220233A1 CLOSED CAPTION DATA PROCESSING SYSTEM AND METHOD 审中-公开
封闭数据处理系统和方法

  • 专利标题: CLOSED CAPTION DATA PROCESSING SYSTEM AND METHOD
  • 专利标题(中): 封闭数据处理系统和方法
  • 申请号: US12095623
    申请日: 2005-12-02
  • 公开(公告)号: US20100220233A1
    公开(公告)日: 2010-09-02
  • 发明人: Janghwan Lee
  • 申请人: Janghwan Lee
  • 申请人地址: US IN Indianapolis
  • 专利权人: TTE TECHNOLOGY, INC.
  • 当前专利权人: TTE TECHNOLOGY, INC.
  • 当前专利权人地址: US IN Indianapolis
  • 国际申请: PCT/US2005/043972 WO 20051202
  • 主分类号: H04N7/00
  • IPC分类号: H04N7/00 H04N7/12
CLOSED CAPTION DATA PROCESSING SYSTEM AND METHOD
摘要:
The disclosed embodiments relate to a system that inserts closed caption information into an analog video signal. An exemplary embodiment of the system includes a first buffer adapted to store a current frame of closed caption data, a second buffer adapted to store a next frame of closed caption data if the first buffer is full, a third buffer adapted to store a frame-after-next-frame of closed caption data if the first and second buffers are full, and an analog video encoder configured to encode closed caption data from the first buffer, the second buffer and the third buffer into an analog video signal.
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