Abstract:
The present invention relates to a method of managing allocation of multiple frequency channels (15) in conjunctions with time slots (25) by each of the wireless node (10) so that each of these wireless nodes (10) can communicate with each of its neighboring wireless nodes (10) based on a specific frequency channel (15) that has been allocated there between at a specifically assigned time slot (25), and thereby prevents the other neighboring wireless nodes (10) from any potential interference during the transmission.
Abstract:
The present invention relates to a system and method for managing a cognitive radio network, for eliminating interference to the primary users (20) within the vicinity of the cognitive radio network such that the data transmission service quality of the primary users (20) in a cognitive radio network is ensured while optimal operation of the cognitive radio devices (10) is maintained. The system of the present invention comprises at least one cognitive radio device (10), a fusion center (40) in communication with at least one cognitive radio device (10), and a database (30) for receiving and storing information from the fusion center (40). The present invention further comprises a method for managing a cognitive radio network comprising the step of controlling transmit power of the cognitive radio network in accordance to the presence of primary users (20) as detected by the cognitive radio devices (10).