The sip process of media negotiation has been researched and a method that can be used to solve the problem that is result from that multi-user is involved in a session establishment is presented.

The findings are that the media of centralized report on the Special Olympic Games are mainly state-owned ones,which take government interests as orientation,while few of commercial media that take economic profits as orientation concern it.

In the gradual process of collective consultation over 100 years, the trade unions in western countries have created and accumulated some valuable experiences.

The wage collective consultation of China has the following characteristics: cooperation-oriented,government-led,multi-interest representatives and decentralized.

Reconsideration on the legal status of Chinese Trade Unions in the system of Collective Negotiations;

It is not easy to develop the collective negotiations in a joint venture,because of the formidable status of foreign party in the business management.