Therefore, under such a background, the IP telephony technology, which integrates network technology and multimedia technology, has appeared and made fast development. Now it has become a strong competitor in the field of audio communication technology.
综合了网络技术与多媒体技术的IP电话技术正是在这个背景下产生的，并得到了迅速的发展，成为语音通信领域中的一个强有力的竞争者。
参考来源 - IP语音及其终端技术研究And ISO/IEC and ITU propose a series of standards of audio and video coding which made a foundation of the video and audio communication.
ISO／IEC和ITU推出的视音频编码方面的一系列标准，为视音频通信提供了前提。
参考来源 - 基于TMS320DM642的音视频编解码系统硬件设计In the design of audio communication program, we first introduced audio capture and playback using DirectSound, then discussed the designs of function blocks in voice capture and transmission thread and voice receive and playback thread.
在语音通信程序的设计与实现中，介绍了使用DirectSound实现语音采集、播放的方法，然后着重论述了针对系统要求的语音采集与传输线程与语音数据接收和播放线程所使用的各功能模块的设计实现。
参考来源 - 多媒体网络教学系统的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
The audio communication between computers has many applications in modern society.
计算机间的语音通信在现代社会中具有重要应用前景。
Digital audio communication service is an important component of CSCW applications.
数字语音通信服务是CSCW应用系统的重要组成部分。
Other features include privacy masking, motion detection, 3D digital noise reduction, alarm in/out, and two-way audio communication.
其他功能还包括隐私屏蔽，运动检测，3D数码降噪，报警输入/输出和双通道音频连接。
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