发明名称 METHOD AND DEVICE FOR CONVERTING CODED VOICE DATA
摘要 The invention relates to a method and a device for converting voice data transmitted in a first voice codec mode into voice data transmitted in a second voice codec mode within an exchange centre of a communication network based on the UMTS-standard or GERAN-standard. Linear pulse code modulated voice data is guided to an input of the coding device (6a, 6b) by bypassing a time-division-multiplexing-coupling field and by compressing and decompressing devices for compressing or decompressing the linear pulse code modulated voice data.
申请公布号 EP1497999(A1) 申请公布日期 2005.01.19
申请号 EP20020727239 申请日期 2002.03.18
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BACHMANN, FRANK;SCHMUTZLER, WERNER;VALENZUELA, ALEJANDRO
分类号 G10L19/14;H03M7/50;H04W4/18;H04W88/18;(IPC1-7):H04Q7/30 主分类号 G10L19/14
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