发明名称 |
Internet telephone system using CATV and terminal device |
摘要 |
A CATV station 1 for broadcasting a television program is connected to an internet network B. The CATV station 1 is connected to a terminal device 2. The terminal device includes a tuner section T for receiving a broadcasting signal for the television program transmitted from the CATV station, an interface section S for making transmission/reception of a telephone signal for the internet network B and a switching circuit 5 which is connected to the interface section, a telephone set 3 and a public switched phone network C. The switching circuit 5 selectively connects the telephone set 3 to the interface section S or the public switched phone network. In this configuration, the internet telephone can be used without doing troublesome operations, and the public switched phone network or internet network can be selected according to the facility of the internet terminal device on the side of a called party so that telephone call can be executed easily. <IMAGE> |
申请公布号 |
EP1065869(A2) |
申请公布日期 |
2001.01.03 |
申请号 |
EP20000113674 |
申请日期 |
2000.06.28 |
申请人 |
PIONEER CORPORATION |
发明人 |
MIURA, TAKESHI;UEE, NOBUO;NISHITSUKA, MITSURU |
分类号 |
H04L12/66;H04M3/00;H04M7/00;H04M11/00;H04N7/16;H04N21/439 |
主分类号 |
H04L12/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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