Research and realization of conference control system combining CORBA and T.120;

As a part of the conference control in Multimedia Conferencing Systems(MCS),floor control is used to coordinate the access to the shared resources among the participants,which has a direct bearing upon the QoS of the system.

After presenting the architecture of the conference system,the article focuses on how to expand ba-sic SIP mechanism to accomplish conference control functions.

A Comparative study of parliamentarism and people s congress system;

Presidentialism and parliamentarism are the two main types of administrative institutions in western countries.

Based on the methods of history and legal culture,the article re-examines and analyzes the reasons,which the parliamentary system cannot be implanted successfully into modern China,and .

In the early years of the Republic of China, the parliamentary system was introduced into China s politics as the most important constituent of the constitutionalism.

Analysis of People s Congress System of China and Western Parliamentary System;

In the first part, the characteristics and origin of presidentialism and parliamentary system are explored.

The Australian high court has undergone a process in its interpretation of the Constitution from rejecting to invoking the minutes of the constitutional conference.