摘要
通过说明TFO和TrFO技术的实现原理,讨论了TFO技术要二次编解码的问题,以及针对此问题引入的TrFO技术具有在呼叫双方采用相同语音编解码类型的情况下,可实现压缩语音透传的优势。比较了TFO和TrFO技术的区别和共同点。最后讨论了TrFO与BICC协议的关系,以及BICC协议完成Codec协商的过程。
This thesis mainly discusses the advantage of TrFO technology,introduces the implementation principle of the TFO technical and the TrFO technical,and compares the differences and commons between the TrFO technology and the TFO technology.And it discusses the relation of the TrFO and the BICC protocol,and the BICC protocol of how to complete the Codec list consultation.
出处
《数字通信》
2012年第6期65-68,共4页
Digital Communications and Networks
