METHOD AND APPARATUS FOR ASSIGNING FREQUENCY FOR FREQUENCY SHARING SYSTEM IN INCUMBENT SYSTEM EXISTING ENVIRONMENT

摘要

Disclosed are a frequency assignment method and a device thereof in environment in which a first license system exists. Frequency resources are smoothly managed in a frequency environment in which the first license system exists by using a plurality of frequency sets in which each sub frequency resources are classified according to a usage situation. According to an embodiment of the present invention, the present invention can reduce overheads for sharing frequencies by primarily assigning the frequency resource when the same kind of a frequency sharing system exists. [Reference numerals] (510) Obtaining allocation information sub frequency resources; (520) Available sub frequency resources exist?; (521) Allocating the available sub frequency resources; (530) Conditional available sub frequency resources exist?; (540) Regulations can be satisfied?; (541) Allocating to meet the regulation; (550) Sub frequency resources only allocated in a frequency sharing system using the same kind of RAT exist?; (560) Allocating the sub frequency resources only allocated in the frequency sharing system using the same kind of the RAT; (561) Sharing frequencies by a self-coexistence mechanism; (570) Sub frequency resources only allocated in a frequency sharing system using different kind of RAT exist?; (580) Allocating the sub frequency resources only allocated in the frequency sharing system using different kind of RAT; (581) Sharing frequencies by a coexistence mechanism between systems; (AA) Start; (BB) End