发明名称 METHOD AND DEVICES FOR TRANSMITTING POINTING DEVICE CO-ORDINATES
摘要 <p>For the transmission of co-ordinate data of pointing devices (4), such as a so-called mouse, from a terminal (1) to a server (2), use is made of a communication path (3) comprising a transmission channel (T) and a control channel (C). The transmission channel (T) may comprise a video channel (V), an audio channel (A) and/or a data channel (D). The co-ordinate data (S) is transmitted in the same representation as keyboard data, corresponding to the numeric keyboard, by way of the control channel (C). As a result, there are required no amendments to existing equipment, and a transmission of co-ordinate data may be achieved in a simple and effective manner.</p>
申请公布号 WO1997050220(A1) 申请公布日期 1997.12.31
申请号 NL1997000351 申请日期 1997.06.24
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