<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:PMingLiU;
        panose-1:2 2 5 0 0 0 0 0 0 0;}
@font-face
        {font-family:PMingLiU;
        panose-1:2 2 5 0 0 0 0 0 0 0;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:PMingLiU;
        panose-1:2 2 5 0 0 0 0 0 0 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:24.0pt;
        margin-bottom:.0001pt;
        mso-para-margin-top:0cm;
        mso-para-margin-right:0cm;
        mso-para-margin-bottom:0cm;
        mso-para-margin-left:2.0gd;
        mso-para-margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Calibri","sans-serif";}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";}
/* Page Definitions */
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:73940254;
        mso-list-type:hybrid;
        mso-list-template-ids:-2050429920 1132918962 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:18.0pt;
        text-indent:-18.0pt;}
@list l0:level2
        {mso-level-number-format:ideograph-traditional;
        mso-level-text:%2\3001;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:48.0pt;
        text-indent:-24.0pt;}
@list l0:level3
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:72.0pt;
        text-indent:-24.0pt;}
@list l0:level4
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:96.0pt;
        text-indent:-24.0pt;}
@list l0:level5
        {mso-level-number-format:ideograph-traditional;
        mso-level-text:%5\3001;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:120.0pt;
        text-indent:-24.0pt;}
@list l0:level6
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:144.0pt;
        text-indent:-24.0pt;}
@list l0:level7
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:168.0pt;
        text-indent:-24.0pt;}
@list l0:level8
        {mso-level-number-format:ideograph-traditional;
        mso-level-text:%8\3001;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:192.0pt;
        text-indent:-24.0pt;}
@list l0:level9
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:216.0pt;
        text-indent:-24.0pt;}
ol
        {margin-bottom:0cm;}
ul
        {margin-bottom:0cm;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear All..<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>    <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>   Finally I can use OSMOCOM-Tetra to decode some Tetra signal by Wireshark. But I have met some problems when speech decode the files on the mailing list… <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoListParagraph style='margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>      </span></span></span><![endif]><span lang=EN-US>It’s always show “0 Channel Frames processed  ie 0 Speech Frame” message when I input a bits file(whatever converting from OSMOCOM-Tetra or download from the mailing list providing) to “cdecoder” program.(Of course it will output a useless “blank file”.)<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>      </span></span></span><![endif]><span lang=EN-US>I tried to input the sample bits files into “sdecoder” program and it can convert a PCM file. If I use some playback programs include aplay(-f S16_LE) to play the PCM file, there’s no any readable speech. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Does anyone can help me to check this? I don’t know what point I missed… Thank a lot!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Best Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Eddy… <o:p></o:p></span></p></div></body></html>