| 摘要 |
PROBLEM TO BE SOLVED: To display a message related to an operating state or the like of wireless video communication equipment itself on video display equipment. SOLUTION: An analog video signal of a message screen related to the operating state or the like of the wireless video communication equipment 1 itself on the reception side is supplied to the encode input of a codec 14 from an image generator 18 via an analog video switch 13. The analog video signal of the message screen is converted to a digital video signal after being compressed and encoded by the codec 14 on the basis of an MPEG format. After that, the digital video signal is supplied to an i. LINK interface 11 via a TS switching part 16. COPYRIGHT: (C)2008,JPO&INPIT
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