Service providers are looking for ways to reduce the time-to-market for rolling out new multimedia services.
服务提供商都在寻找减少推出新多媒体服务的上市时间的方法。
The IMS architecture delivers multimedia services that a user can access from various devices using an IP network or the traditional telephony system.
IMS体系结构可提供多媒体服务，供用户从使用IP网络或传统电话系统的各种设备进行访问。
The three layers described above provide an integrated and standardized network platform to allow service providers to offer a variety of multimedia services in the service layer.
上面描述的三个层提供了一个集成的标准网络平台，以允许服务提供商在服务层中提供各种多媒体服务。
IP multimedia Subsystem (IMS) is a set of specifications that describes the Next Generation Networking (NGN) architecture for implementing IP based telephony and multimedia services.
IP多媒体子系统(IMS)是一组规范，描述用于实现基于IP的电话和多媒体服务的下一代网络(NGN)体系结构。
The goal of next generation wireless mobile communication system is to support high quality, high speed mobile multimedia services.
下一代无线移动通信系统的目标是支持高质量高速率的移动多媒体业务。
The key to the success of wireless multimedia services is the transmission quality.
多媒体传输质量是多媒体应用成功与否的关键。
Mobile multimedia services are thought as important services in 3g communication age.
移动多媒体服务被认为是3G通信时代的重要服务。
A general system architecture for distributed multimedia services is presented in the paper.
文章描述了一个通用的面向分布式多媒体服务的系统。
In the IMS network, users can use the rich multimedia services and high-speed data services.
在IMS网络上用户可以享受到丰富的多媒体业务和高速率的数据业务。
For mass deployment of interactive multimedia services to become a reality, today's networks must deliver greater throughput.
随着大规模部署交互式多媒体服务成为现实，今天的网络必须提供更大的吞吐量。
We also analyze how to provide multimedia services with the variable quality and variable information rate in the proposed system.
我们还分析了在多用户多径分集方案中如何支持可变质量可变速率的多媒体业务。
Things like videophone and videoconferencing are usually called video services. This type is also regarded as multimedia services.
比如可视电话、会议电视等，这些被称作视像业务，也叫多媒体业务。
Compared to 2g network, the main advantage of TD-SCDMA network is that, it can afford high speed data and multimedia services, most of which occur indoor.
相比传统的2G网络，TD网络的主要优势就在于其能够提供高速的数据和多媒体等业务，而大部分数据业务发生在室内。
The next generation mobile communication systems will have higher spectrum efficiency, higher transmission rate, and provide multimedia services to the users.
下一代移动通信系统是一个高频谱利用率、高传输速率，并可提供多种服务的无线网络。
Network capabilities to support multimedia services and applications are described by means of reference configurations and corresponding network architectures.
支持多媒体业务和应用的网络能力以参考配置和相应网络结构的方式来描述。
Softswitch provides its network capability for Application Server through the service switch subsystem, gives strong support for developing multimedia services.
软交换通过业务交换子系统，向业务平台充分提供其自身的网络能力，对多方多媒体业务的开发提供强大支持。
SIP is currently the basic signaling and call setup protocol for IP telephony, and SIP applications are the basic way to provide voice and other multimedia services over IP.
SIP是当前IP电话的会话建立和信令控制的基础协议，SIP应用也是实现基于IP网络的语音等多种多媒体应用的基本途径。
In recent years, with the development of mobile communication technology and the rapid popularization of Internet, mobile multimedia services are more and more favored by users.
近年来，随着移动通信技术的飞速发展和互联网络的迅速普及，移动多媒体业务越来越多的受到了用户的青睐。
Joint source-channel coding (JSCC), which can approach the theoretical limit of transmission rates with varying channels, has a splendid application future in multimedia services.
联合信源信道编码技术在变信道下的传输速率可接近理论极限，因此在未来多媒体通信中有很好的应用前景。
This paper describes some technical foundations of the new real-time multimedia services, where a realtime transport protocol (RTP) and its prototype implementation are focused on.
本文主要论述了在网络之间传输多媒体信息的一些基本概念和技术，着重讨论了实时运输协议RTP的主要技术内容及原型实现。
Videophone, videoconferencing and other conversational multimedia services on fixed bit-rate networks (such as ISDN) depend on the multiplex structure described in Recommendation H. 221.
固定比特率网络（诸如ISDN）上的可视电话、会议电视以及其他会话型多媒体业务依据建议H.221中所描述的多路复用结构。
At the same time, the multimedia services which are sensitive to delay and delay jitter enrich the network resources, but also put forward the question of how to assure its quality in network.
同时，对时延及时延抖动比较敏感的多媒体业务的不断出现，在极大的丰富了网络资源的同时也引入了在现有网络中如何保证其传输品质的问题。
Along with the 3rd generation mobile communication system being gradually applied in business field, subscribers are in stronger expectation of high-speed high-performance mobile multimedia services.
随着第三代移动通信系统逐渐投入商用，移动用户对高质量高速率的移动多媒体业务提出更高的期待。
Along with the 3rd generation mobile communication system being gradually applied in business field, subscribers are in stronger expectation of high-speed high-performance mobile multimedia services.
随着第三代移动通信系统逐渐投入商用，移动用户对高质量高速率的移动多媒体业务提出更高的期待。
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