<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qiangliqing的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qiangliqing</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qiangliqing]]></copyright><item><title><![CDATA[接入控制等级（AC）]]></title><link>https://blog.youkuaiyun.com/qiangliqing/article/details/6514206</link><guid>https://blog.youkuaiyun.com/qiangliqing/article/details/6514206</guid><author>qiangliqing</author><pubDate>Wed, 08 Dec 2010 15:24:00 +0800</pubDate><description><![CDATA[ 1.         定义在某些特殊的情况下，营运者希望在某些特殊区域中禁止全部或部分移动台发出接入请求或寻呼响应请求。例如，在某些地区出现紧急状态或某个GSM公用陆地移动网发生严重故障等等。因此，GSM规范（02.11）规定一般给每一个GSM用户（一般用户）分配一个接入等级。接入等级分为等级0至等级9等十种，它们储存于移动用户的SIM卡中。对于一些特殊用户GSM规范保留有5个特殊的接入等级]]></description><category></category></item><item><title><![CDATA[WCDMA/TD-SCDMA UE开机流程简述]]></title><link>https://blog.youkuaiyun.com/qiangliqing/article/details/6510409</link><guid>https://blog.youkuaiyun.com/qiangliqing/article/details/6510409</guid><author>qiangliqing</author><pubDate>Thu, 04 Nov 2010 14:03:00 +0800</pubDate><description><![CDATA[ WCDMA/TD-SCDMA UE开机流程简述转自  http://blog.sina.com.cn/s/blog_3f0e8a840100byjj.html为了让大家对UE开机流程有一个整体的认识，同时也方便大家理解本博客讲解的各模块在流程中所处的位置，现给出一个UE开机流程的简述，对TD-SCDMA和WCDMA UE终端均适用。    当UE开机时，NAS层会请求发起PLMN]]></description><category></category></item><item><title><![CDATA[21天自学C++]]></title><link>https://blog.youkuaiyun.com/qiangliqing/article/details/6496543</link><guid>https://blog.youkuaiyun.com/qiangliqing/article/details/6496543</guid><author>qiangliqing</author><pubDate>Mon, 17 May 2010 09:36:00 +0800</pubDate><description><![CDATA[]]></description><category></category></item></channel></rss>