发明名称 APPARATUS AND METHOD FOR TIME CORRECTION OF RESERVATION RECORDING WITH CHANGED EPG DATA
摘要 An apparatus and a method for adjusting a reserved record time according to a change in EPG(Electronic Program Guide) are provided to allow a user to perform reservation recording only on desired broadcast contents at an accurate time without storing additional contents. A DTV(Digital Television) tuner(200) receives a digital broadcast signal in transport stream format at a selected channel. A demodulator(210) demodulates the transport stream from the DTV tuner(200). A transport demultiplexer(220) demultiplexes the demodulated transport stream into a video bit stream, an audio bit steam, and PSIP(Program and System Information Protocol) data. A decoder(230) decodes each demultiplexed signal to output video and audio signals. A controller(260) adjusts pre-set reserved record time according to a change in EPG included in the PSIP data and outputs an image signal storage command. A storage unit(270) stores a video signal received through the DTV tuner(200) at the adjusted reserved record time according to the image signal storage command.
申请公布号 KR20070112947(A) 申请公布日期 2007.11.28
申请号 KR20060046533 申请日期 2006.05.24
申请人 LG ELECTRONICS INC. 发明人 KIM, JEONG SIM
分类号 H04N5/761;H04N5/445 主分类号 H04N5/761
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