| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a video display system and a video display apparatus capable of performing delivery control of video information to a display apparatus located where no direct communication is possible with a video delivery server, because of long distance, shielding object, or the like. <P>SOLUTION: Between a server 101 and the display apparatus 102 and between a display apparatus 102 and other display apparatuses are cascade-connected by a wireless communications network. Each display apparatus is equipped with a connection interface with a portable information terminal. For a communication interface between each display apparatus and a server or other display apparatuses, a wireless communication protocol is used, whose capacity is larger at a higher-frequency band than the communication interface with the portable information terminal, and it is possible to access the display apparatus from the portable information terminal. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
