The present invention relates to a system and method for managing service quality in
a portable internet, and more specifically to a system and method for managing service
quality of applications provided to a portable subscriber station. To this end,
the present invention provides a system for managing service quality of applications
provided to a portable subscriber station, the system comprising: a portable
subscriber station selecting desired data traffic attribute information and
maximum pseudo bandwidth information according to the applications and transmitting
the selected data traffic attribute information and maximum pseudo bandwidth
information to a radio access station; and a radio access station allocating the
bandwidth of the applications provided to the portable subscriber station using
the data traffic attribute information and maximum pseudo bandwidth information transmitted
from the portable subscriber station.