CN101616432B - 一种基于双音多频的呼叫质量测试方法 - Google Patents
一种基于双音多频的呼叫质量测试方法 Download PDFInfo
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- CN101616432B CN101616432B CN2009100413003A CN200910041300A CN101616432B CN 101616432 B CN101616432 B CN 101616432B CN 2009100413003 A CN2009100413003 A CN 2009100413003A CN 200910041300 A CN200910041300 A CN 200910041300A CN 101616432 B CN101616432 B CN 101616432B
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CN102340802A (zh) * | 2010-07-14 | 2012-02-01 | 中国联合网络通信集团有限公司 | 业务质量监测方法及系统 |
CN102325337B (zh) * | 2011-09-15 | 2015-05-13 | 华为技术有限公司 | 检测语音单通的方法和基站控制器 |
CN103067952A (zh) * | 2011-10-21 | 2013-04-24 | 上海湾流仪器技术有限公司 | 基于信令流程的移动网络单通分析方法 |
CN104184909B (zh) * | 2014-09-09 | 2017-06-16 | 上海市共进通信技术有限公司 | 基于双音多频字符实现发送端与接收端语音同步的方法 |
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Effective date of registration: 20200116 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. |
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