The successfully developed experimental system was tested to evaluate the data transmission ability and speech quality of the system 本文对研制成功的实验系统进行了数据传输能力和语音传输质量的测试。
The origin of ip telephone goes back to the development of ip network and the voice transmission experiments with package networks Ip分组网的迅猛发展，以及在分组网上语音传输的试验性进展，都促成了ip电话的产生。
It is sure that voip will replace the traditional voice - transmitting module so as to bring much more convenience to human being ' s daily life 相信， voip将会替代传统的语音传输模式，会为人类的生活带来更大的便利。
The traditional telephone just uses the transmission of the voice , but when people intercourses with language , he also hopes to speak face to face 传统的电话业务只是利用了语音传输，可是人们在通过语言交流的同时，还渴望能够面对面的进行交流。
As one kind of voice and facsimile communication technology based on ip network , ip phone technology possesses high transmission efficiency and low fee Ipphone技术作为一种以ip网络为传输载体的语音和传真通信技术，在语音传输方面效率高、费用低。
In addition still detailed introduce the real - time transport protocol ( rtp ) . at last introduce the design and implementation of a audio transport took 另外，还详细介绍了rtp ( real ? timetransportprotocol )协议。最后具体的介绍了一个语音传输工具的的设计与实现。
Recent research projects : one , multi - carrier cofdm dvb - t mobile tv transmission system . second , the military , public security wireless digital voice encryption image transmission network 公司最近研发项目：一dvb - t多载波cofdm移动电视传输系统。二部队公安无线数字加密图像语音传输网络
Radio equipment and systems - technical regulation for conformity assessment of simplified business radio terminal equipment to be used on earth mobile service independent radio networks , for speech transmission only , in the 446 - 446 , 1 mhz bandwidth 无线电设备和系统. 446 - 446 . 1mhz带宽的语音传输专用不依靠无线电网络的地面移动设施用简化商务无线电终端设备的一致性评定技术条例
We also design a voice transmitting software , which can simulate voip within lan environment with visual c + + so as to realize full - duplex voice communication in two computers on internet . the project includes two parts : multimedia ( includes recording and playing ) and transmission 并用visualc + +设计模拟voip的小型局域网上的语音传输软件，实现internet上两台计算机的全双工语音通信，主要包括多媒体部分(录音、放音)和传送部分。
Bluetooth technology , a new wireless technology in ism band , can freely transmit . data and voice in short distance . the application to intelligent home is one of the most important applications of bluetooth , and it drives bluetooth ' s development 蓝牙技术，作为一种在2 . 4ghz无线基础上新发展起来的电缆置换技术，由于其全球统一的标准性、数据和语音传输方面的优越性、自动组网能力、低功耗、低成本和高安全性等特点，已经得到人们的广泛认同。
