发明名称 |
ÜBERTRAGUNG VON DATEN ÜBER GESPRÄCHSKANÄLE |
摘要 |
A system for transmitting input data over a speech channel of a network comprising: a modulator arranged to produce a modulated waveform signal transforming the data for transmission over the network; a channel compensation filter arranged to filter the modulated waveform signal after it has been transmitted over the speech channel to compensate for the response of the speech channel; and a demodulator arranged to retrieve the data from the filtered waveform signal. |
申请公布号 |
AT436159(T) |
申请公布日期 |
2009.07.15 |
申请号 |
AT20050740473T |
申请日期 |
2005.05.06 |
申请人 |
MULSYS LTD |
发明人 |
KONDOZ, AHMET;KATUGAMPALA, NILANTHA NANDIMA;AL-NAIMI, KHALDOON;VILLETTE, STEPHANE |
分类号 |
H04W4/18;G10L19/00;G10L25/78;H04K1/00;H04L25/03;H04L25/40;H04Q7/22 |
主分类号 |
H04W4/18 |
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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