Through studying on the wandering fee of the wireless communication market,this paper analyzes on how the wandering fee to influence the local communication fee of mobile communication and the level of social welfare,draws some conclusions and puts forward some suggestions.

Taking roaming fee as an example,the author discusses the importance of the protection of consumer rights to the construction of a harmonious society.

Solution to Protract Conflict between the Movement Simulation and Roaming during NC Machine Working;

New authentication protocol of roaming for wireless mesh network;

Scene roaming modeling technique inside digital ship cabin based on Multigen-Paradigm Creator;