发明名称 DEVICE AND METHOD FOR TRANSMISSION OF DATA OVER A TELEPHONE LINE
摘要 <p>A device for the transmission of data over a telephone line provides a simple and economical interactive television service, whereby the device includes the following: a first connector for connection of a fixed line telephone to the device, an HF receiver for receiving data transmitted to the device by radio and/or an HF transmitter for transmission of data from the device to a peripheral device by radio, and a modem device for remote transmission of data from the device by the fixed line connection and/or for receipt of data transmitted to the device via the fixed line connection.</p>
申请公布号 EP1757078(A2) 申请公布日期 2007.02.28
申请号 EP20050756185 申请日期 2005.06.06
申请人 BETTY TECHNOLOGY AG 发明人 ZAHN, MATTHIAS
分类号 H04M11/00;H04L12/28;H04M1/725;H04M19/00;H04N5/445 主分类号 H04M11/00
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