NS2 802.11e通信协议的安装文件，关于802.11e的一些bug的修正。-This software patch is intended for computer networking research.　The copyright of this software belongs to Jian Zhang, the author.　Users are allowed to freely use, modify, and redistribute it if this copyright information is maintained.　Question, comments, ideas are encouraged to be communicated to the author via email, ianzhangruATgmailDOTcom.