Grid Web Services are new and rapidly evolving systems that provide services and share resources over a network. Web Services use Extensible Markup Language (XML) messages that follow the Simple Object Access Protocol (SOAP) standard and have been po

本书第一部分讲述的是传统的网络接口N e t B I O S、重定向器以及通过重定向器进行的各类网络通信。尽管本书大部分内容均围绕Wi n s o c k编程这一主题展开，但是，A P I比起Wi n s o c k 来，仍然具有某些独到之处。其中，第1章探讨的是N e t B I O S接口，它和Wi n s o c k类似，也是 一种与协议无关的网络A P I。N e t B I O S提供了异步调用，同时兼容于较老的操作系统，如O S / 2 和D O S等等。第2章讨论了重定

In this dissertation, there are four main aspects included: energy reservation on MAC layer, secure improvement for DoS attacks on MAC layer, query processing with uncertainty for sensor systems, and throughput maximization on MAC layer for ult