发明名称 Information transmission/processing.
摘要 <p>Information transmission and processing system comprises a central data collection and processing station (20) and a plurality of user stations each including a telephone handset (10) and communicating with the central station over telephone grade connections (12). Each user station includes a connection (14) and signal processing provision for input thereto of signals from at least one other associated resource (D, T, MF, etc) concerning use of that resource and for output of corresponding data signals to the central station (20) for logging/processing purposes thereat, and user identification means (via CS) whereby use of the user station including any resource (D, T, MF, etc) associated therewith can be correlated with any of particular authorised users and/or cost allocations.</p>
申请公布号 EP0234711(A2) 申请公布日期 1987.09.02
申请号 EP19870300481 申请日期 1987.01.21
申请人 SNOWFLAKE SYSTEMS LIMITED 发明人 DENNER, ROGER;CLIFFORD, LESLIE
分类号 H04M3/36;H04M3/38;H04M15/04;(IPC1-7):H04M15/04 主分类号 H04M3/36
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