Abstract: Multi-language comprehensive information services is becoming more and more important in information services area. For the 2010 Shanghai world expo and urban information services, this paper presents a general framework of multi-language comprehensive information services system. Based on Next Generation Network(NGN) technology, the system is divided into seven layer architecture in logical structure. Through various types of portal, the system integrates multi-lingual speech recognition, text to speech, machine translation, and other key technologies, uses existing urban resources information services, and provides users convenient multi-language comprehensive information services.

Key words: Next Generation Network(NGN), speech recognition, machine translation

摘要： 基于多语言的综合信息服务正成为信息服务领域的一个重要的发展方向。该文提出面向2010年上海世博会和城市信息服务的多语言综合信息服务应用的总体架构，该系统基于下一代网络技术，在逻辑上分为七层架构。系统通过多种类型的门户，集成和应用包括多语言语音识别、合成、机器翻译等关键技术，整合现有的城市信息服务资源，为用户提供方便、快捷的多语言综合信息服务。

关键词: 下一代网络, 语音识别, 机器翻译

CLC Number: 

• TP311