This paper discusses on the concept,present situation and actual mainstream software of the personal information portal,analyzes the functional module and actual shortages of the personal information portal,and advances an integrated platform mode for the personal information portal.

This paper introduces the concept of the personal information portal, analyzes on the definition, working mechanism, developing history and characteristics of the RSS, and puts forward the steps of constructing the personal information portal based on RSS readers.

Based on this we pointed out build personnel portal,integrate with teacher s autonomic professional development and build knowledge-sharing culture are specific and effectual approaches to teacher s knowledge management.

On study of omnidirectional base station antenna use for personal communications;

Study on Authentication Protocol for Personal Communication Security;

The rapid development trends of mobile communications and personal communications, and the migration from the 2nd generation mobile systems GSM to the new or 3rd generation systems UMTS in Europe are briefly described.

This paper shows the evolution and action of R & D on personal communications as project of communication subject of national high-technology R & D programme, in wireless access technology, CDMA communications, 3G mobile communications, satellite and high-space mobile communications, and new technique of 2G mobile systems specially.

This paper presents a methodology to evaluate the signaling system loading for personal communications that are independent of assumptions.