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计算机系统应用英文版:2011,20(5):202-205

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利用HMP 板卡实现IMS 媒体网关的媒体转换功能

张文璐^1,2, 李炜^1,2

(1.北京邮电大学网络与交换技术国家重点实验室，北京 100876;2.东信北邮信息技术有限公司，北京 100191)

Using HMP to Realize the Function of Media Transforming in IMS-MGW

ZHANG Wen-Lu^1,2, LI Wei^1,2

(1.State Key Lab of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China;2.EBUPT Information Technology Co. Ltd., Beijing 100191, China)

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本文已被：浏览 1564次下载 3299次
Received:August 31, 2010 Revised:September 30, 2010

中文摘要: 概述IMS(IP Multimedia Subsystem)媒体网关的功能，介绍了HMP(Hos Multimedia Processing)板卡的相关知识，着重论述如何使用HMP 的各种通道资源来实现不同媒体间的转换。

中文关键词: IMS 媒体网关 HMP 媒体转换

Abstract:The function of IMS-MGW(IP Multimedia Subsystem-Multimedia Gateway) is described briefly. Related knowledge of HMP(Host Multimedia Processing) is introduced. We pay more attention to discuss how to realize the function of Media transforming in IMS-MGW by using diverse channel resources which belong to HMP.

keywords: IMS-MGW HMP media transforming

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基金项目:国家杰出青年科学基金(60525110);国家973 计划(2007CB307100,2007CB307103);国家自然科学基金(60902051);中央高校基本科研业务费专项资金(BUPT2009RC0505);电子信息产业发展基金

Author Name	Affiliation
ZHANG Wen-Lu	State Key Lab of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China EBUPT Information Technology Co. Ltd., Beijing 100191, China
LI Wei	State Key Lab of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China EBUPT Information Technology Co. Ltd., Beijing 100191, China

Author Name	Affiliation
ZHANG Wen-Lu	State Key Lab of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China EBUPT Information Technology Co. Ltd., Beijing 100191, China
LI Wei	State Key Lab of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China EBUPT Information Technology Co. Ltd., Beijing 100191, China

引用文本：
张文璐,李炜.利用HMP 板卡实现IMS 媒体网关的媒体转换功能.计算机系统应用,2011,20(5):202-205
ZHANG Wen-Lu,LI Wei.Using HMP to Realize the Function of Media Transforming in IMS-MGW.COMPUTER SYSTEMS APPLICATIONS,2011,20(5):202-205