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利用语音VAD和DTX增强Abis接口传输能力的可能性探讨
Feasibility Study on Using VAD and DTX to Increase Transmission Capacity of Abis Interface
【摘要】 提出了一种提高目前GSM系统中Abis接口线路传输能力的方法———利用语音通信的VAD和DTX进行话音的倍增复用,并对其原理、实现方法、传输性能和影响进行了较为深入的探讨。
【Abstract】 This paper proposes a way of increasing transmission capacity of Abis interface in GSM system, by use of voice multiplicity multiplexing with VAD and DTX in voice communication. Its theory, implementation, performance and effect are discussed in detail also.
【关键词】 全球移动通信系统;
Abis接口;
语音活性检测;
不连续传输;
【Key words】 Global system for mobile communication; Abis interface; Voice activity detection; Discontinuous transmisson;
【Key words】 Global system for mobile communication; Abis interface; Voice activity detection; Discontinuous transmisson;
- 【文献出处】 南京邮电学院学报 ,Journal of Nanjing Institute of Posts and Telecommunications(Natural Science) , 编辑部邮箱 ,2003年01期
- 【分类号】TN912
- 【被引频次】3
- 【下载频次】68