发明名称 Apparatus for secured video signal transmission for video surveillance system
摘要 Disclosed is a video security system and a method for operating the system. The video security system includes a video camera including circuits for use encrypting data or inserting a security signal, thereby generating a secured video signal for transmission. The system further includes a receiving unit, which is configured to receive the transmitted secured video signal. The receiving unit includes circuits to decrypt any encrypted signals and/or to manipulate security signal to confirm that there is no hacking or interception during the transmission. The method for operation of the security system includes providing a usable video signal and processing the usable video signal to provide a secured video signal. The usable video signal is a video image signal for use in a display with substantially little or no signal processing. The secured video signal includes at least one of an encrypted signal and a security signal. The method further includes processing secured video signal for displaying the video image conveyed in the secured video signal.
申请公布号 US2004085445(A1) 申请公布日期 2004.05.06
申请号 US20020286471 申请日期 2002.10.30
申请人 PARK HO-SANG 发明人 PARK HO-SANG
分类号 H04N7/167;H04N7/18;(IPC1-7):H04N7/18 主分类号 H04N7/167
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