发明名称 |
Digital audio interface in a GSM device. |
摘要 |
<p>A GSM mobile telephone comprises a digital audio interface for interfacing the system simulator (SS) for testing purposes. In the arrangement according to the invention a digital signal processor (11) and a codec (12) are implemented in the same physical unit, whereby the system simulator (SS) interfaces to the telephone via a DAI block (14) and a JTAG data codec register (13) arranged in the DSP unit. <IMAGE></p> |
申请公布号 |
EP0535838(A2) |
申请公布日期 |
1993.04.07 |
申请号 |
EP19920308569 |
申请日期 |
1992.09.21 |
申请人 |
NOKIA MOBILE PHONES LTD. |
发明人 |
VON HOLTEN, ARNOLD;KOLEHMAINEN, TIMO |
分类号 |
H04M1/24;H04B14/04;H04B17/00;H04W24/00 |
主分类号 |
H04M1/24 |
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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