下一代移动无线通信系统的目标是实现无所不在的、高质量的、高速率的移动多媒体传输。
The next-generation wireless personal communication systems are expected to provide ubiquitous, high-quality, and high-rate mobile multimedia transmission.
IMS允许运营商对多媒体会话进行适当收费：如果用户通过3G移动网络使用了视频会议，则通常会产生包含音频和视频的大量数据传输。
IMS allows operators to charge multimedia session appropriately: If a user USES videoconference over the 3g cellular network, there is usually a large data transfer that consists of audio and video.
第四代无线通信中，多媒体移动服务需要高速率的传输机制。
Multimedia mobile services afforded in the 4th generation wireless communication require high bit-rate transmission technology.
它是支持多媒体业务传输的基础，也是与第二代移动通信系统的重要区别之一。
This scheme is the basis of supporting multimedia services, while it also causes high complexity and long process delay.
讨论了通过无线ip网络(未授权移动接入)传输语音、消息和多媒体信息的新技术，未授权移动接入技术是向通信技术融合迈进的第一步。
This paper covers the discussion of the new technology to deliver voice, message and multimedia content over a wireless IP network, known as Unlicensed Mobile Access (UMA).
与目前已提出的基于UWB技术的路由协议相比，该协议更适合于无线移动多媒体业务的传输。
Compared with present routing protocols based on UWB technology, the protocol is more adaptive to the transmission of wireless mobile multimedia.
下一代无线通信系统要求能够在复杂的移动环境下提供更高的传输数据速率和更好的服务质量，以满足人们对多媒体业务日益增长的需求。
The next generation wireless communication systems are expected to provide higher data rate and better quality of service in order to support the multimedia service in the complex mobile environment.
下一代无线通信系统要求能够在复杂的移动环境下提供更高的传输数据速率和更好的服务质量，以满足人们对多媒体业务日益增长的需求。
The next generation wireless communication systems are expected to provide higher data rate and better quality of service in order to support the multimedia service in the complex mobile environment.
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