Abstract: With the fast development of mobile communication in China, mobile phone has been regarded as ’the fifth media after the newspaper, the radio, TV and the Internet, playing an important role in the society. At the same time, the problem of SPAM is getting more and more serious, which has greatly affected people’s normal daily life and the public communication environment. Based on a great number of SPAM examples, this paper makes a research on the detailed classification and analysis of SPAM from the ‘content’and‘sender’dimensions. Furthermore, it proposes solutions according to the main characteristics of each spam type.

Key words: SPAM, communicationenvironment, mobilecommunication, doubledimension