http://www.knowsky.com/article.asp?typeid=86 移动通信 rss zh-cn Copyright 2000-2011 www.knowsky.com knowsky/86http://feedburner.google.comhttp://www.knowsky.com/12311.htmlwww.knowsky.com移动通信2005-02-14宋绮虹 张 敏 一、SyncML与设备管理 1、什么是SyncML 　　SyncML通过提供一个通用规范来协调客户机与服务器之间的数据交换，它有效利用了.....<a href='http://www.knowsky.com/12311.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/vUaPLqanWQ8O1pQeuyCB6DRZ1CY/0/da"><img src="http://feedads.g.doubleclick.net/~a/vUaPLqanWQ8O1pQeuyCB6DRZ1CY/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/vUaPLqanWQ8O1pQeuyCB6DRZ1CY/1/da"><img src="http://feedads.g.doubleclick.net/~a/vUaPLqanWQ8O1pQeuyCB6DRZ1CY/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12310.htmlwww.knowsky.com移动通信2005-02-14信息产业部电信研究院 曹淑敏 　　摘要：本文简述了第三代移动通信标准的概念的提出、内涵及发展演变过程。对一些存在争议和疑问的说法，进行了说明。 1.引言 .....<a href='http://www.knowsky.com/12310.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/gsJLTacOCMNOaHs5iGUspYl1vyc/0/da"><img src="http://feedads.g.doubleclick.net/~a/gsJLTacOCMNOaHs5iGUspYl1vyc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/gsJLTacOCMNOaHs5iGUspYl1vyc/1/da"><img src="http://feedads.g.doubleclick.net/~a/gsJLTacOCMNOaHs5iGUspYl1vyc/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12309.htmlwww.knowsky.com移动通信2005-02-14徐勇 　　CDMA无线侧标准经历了几个阶段。cdmaOne是CDMA家族中最早的成员，它以提供高质量的话音业务为主要目的。之后出现的cdma2000，不但能提供.....<a href='http://www.knowsky.com/12309.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/CpuykD7O9IcDJsUdxvKb6Z4ujHk/0/da"><img src="http://feedads.g.doubleclick.net/~a/CpuykD7O9IcDJsUdxvKb6Z4ujHk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/CpuykD7O9IcDJsUdxvKb6Z4ujHk/1/da"><img src="http://feedads.g.doubleclick.net/~a/CpuykD7O9IcDJsUdxvKb6Z4ujHk/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12308.htmlwww.knowsky.com移动通信2005-02-14杨运年 大唐移动通信设备有限公司 　　摘 要：本文介绍了3G的主要目标、提供的业务、标准及ITU对3G通信的基本要求和所面临的主要问题。详细论述了TD-SCDMA.....<a href='http://www.knowsky.com/12308.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/oVEEOR53SSKZGMgJYa1ZHZ5EQk8/0/da"><img src="http://feedads.g.doubleclick.net/~a/oVEEOR53SSKZGMgJYa1ZHZ5EQk8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/oVEEOR53SSKZGMgJYa1ZHZ5EQk8/1/da"><img src="http://feedads.g.doubleclick.net/~a/oVEEOR53SSKZGMgJYa1ZHZ5EQk8/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12307.htmlwww.knowsky.com移动通信2005-02-14浙江移动通信有限责任公司规划技术部 郑屹峰 卢卓君 　　移动通信蜂窝网是一个易受干扰的系统。每个发射机不仅要应付环境噪声，而且还要对付同时由附近复用频率及相邻频点.....<a href='http://www.knowsky.com/12307.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/WvlcAdyAuZdsdxI-6eyO4xezr6E/0/da"><img src="http://feedads.g.doubleclick.net/~a/WvlcAdyAuZdsdxI-6eyO4xezr6E/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/WvlcAdyAuZdsdxI-6eyO4xezr6E/1/da"><img src="http://feedads.g.doubleclick.net/~a/WvlcAdyAuZdsdxI-6eyO4xezr6E/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12306.htmlwww.knowsky.com移动通信2005-02-14电子科技大学抗干扰通信技术国防重点实验室 唐友喜 2000年到来之后，实用的第三代移动通信系统(3G)离我们越来越近。多用户检测技术作为TD-SCDMA、c.....<a href='http://www.knowsky.com/12306.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/_eLGJ29oav5CIPMf8aT9lkeJLA8/0/da"><img src="http://feedads.g.doubleclick.net/~a/_eLGJ29oav5CIPMf8aT9lkeJLA8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/_eLGJ29oav5CIPMf8aT9lkeJLA8/1/da"><img src="http://feedads.g.doubleclick.net/~a/_eLGJ29oav5CIPMf8aT9lkeJLA8/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12305.htmlwww.knowsky.com移动通信2005-02-14宁霞 孙立新 　　CDMA是在90年代初由QUALCOMM公司提出的，IS-95是cdmaOne系列标准中最先发布的一个标准，而真正在全球得到广泛应用的第一个CDM.....<a href='http://www.knowsky.com/12305.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/yqqvlA1h8utq6o-JEMe_90FMjqs/0/da"><img src="http://feedads.g.doubleclick.net/~a/yqqvlA1h8utq6o-JEMe_90FMjqs/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/yqqvlA1h8utq6o-JEMe_90FMjqs/1/da"><img src="http://feedads.g.doubleclick.net/~a/yqqvlA1h8utq6o-JEMe_90FMjqs/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12304.htmlwww.knowsky.com移动通信2005-02-14常新杰 引言 　　移动IP是近年来的一个通讯技术热点，其关键点在于用户终端在移动过程中仍旧可以使用同一个IP地址而无须更改，这对某些应用而言是至关重要的。这里需要.....<a href='http://www.knowsky.com/12304.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/6PTda2NxvrJh9-R5aw3arCm4k6U/0/da"><img src="http://feedads.g.doubleclick.net/~a/6PTda2NxvrJh9-R5aw3arCm4k6U/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/6PTda2NxvrJh9-R5aw3arCm4k6U/1/da"><img src="http://feedads.g.doubleclick.net/~a/6PTda2NxvrJh9-R5aw3arCm4k6U/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12303.htmlwww.knowsky.com移动通信2005-02-14张晓东 　　众所周知，TD-SCDMA是一个由中国和欧洲的公司共同推动并正在开发的一种第三代移动通信技术，它特别适合中国市场对第三代移动通信服务的需求。目前.....<a href='http://www.knowsky.com/12303.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a> <p><a href="http://feedads.g.doubleclick.net/~a/w9ftDRqvFpdtwKc2huuhEgldNys/0/da"><img src="http://feedads.g.doubleclick.net/~a/w9ftDRqvFpdtwKc2huuhEgldNys/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/w9ftDRqvFpdtwKc2huuhEgldNys/1/da"><img src="http://feedads.g.doubleclick.net/~a/w9ftDRqvFpdtwKc2huuhEgldNys/1/di" border="0" ismap="true"></img></a></p>http://www.knowsky.com/12302.htmlwww.knowsky.com移动通信2005-02-14欧勇键 唐静 　　摘要 由于移动通信网络出乎意料的快速发展，出现了规划、建设、质量、评估之间的矛盾。移动通信的第一方：设备供应商，处于设备的销售目的，往往不考虑.....<a href='http://www.knowsky.com/12302.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a 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