| 摘要 |
PROBLEM TO BE SOLVED: To enable to utilize many information items at the same time and at a low cost by taking into account transmission reception rates and information amounts of information items with different properties in houses. SOLUTION: The subscriber digital information integration system is provided with a 1st digital information communication network 1 interconnecting a 1st group of equipment 2, 3, 4, 5, a 2nd digital information communication network 6 interconnecting a 2nd group of equipment 7, 8, 9, 10, and a digital information transmission reception conversion means 11 that interconnects the 1st and 2nd digital information communication networks, and the 2nd digital information communication network 6 includes an information communication network by at least power lines to build up the in-house digital information integration system.
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