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. Figure 2
Abstract:
A method (200) of coalition formation for cooperative spectrum sharing in cognitive wireless networks comprising: converting a characteristic function with transferable utility to a hedonic coalition (210); generating a preference list of a partition for each pair of a coalition of the partition (210); adapting and using Gale-Shapley algorithm to obtain a permutation of coalitions (220); generating a cycle decomposition of said permutation (230); and joining coalition pairs to form a partition (240). The most illustrative drawing is FIG. 2.0.
Abstract:
The present invention relates to a system having a system having a Internet of Things (IoT) service provider (101), a IoT service broker and a IoT service consumer (102, 103) to distributing load of IoT service-of-service to the service consumer from the service provider, wherein the IoT service provider (101) comprising; at least one protocols module (112) having operating parameters; at least one implementation module for analyze the available IoT service-of-service of IoT service provider (101) based on the parameters in the protocol module; and at least one invocation module connected to the implementation module, having; at least one service manager module to replicate and offload the available IoT service-of-service from the IoT service provider (101); and at least one controller module to mitigate the IoT service-of-service from the service manager module to the IoT service consumer (102, 103) and transmit at least one transaction detail of IoT service-of-service to the IoT service broker.
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). (Figure 1)
Abstract:
The present invention provides a system for sending and detecting wireless communication links involving the utilization of coordinated access control channel by PU. The system includes a spectrum manager operationally modifies MAC frame based on a role of Primary User (PU) to improve the accuracy of he white space detection and allocates an appropriate spectrum to Secondary User (SU) and a spectrum sensing function (SSF) operatively sensing the spectrum for white space, whereby the SSF avoid sensing the whole spectrum of interest to reduce sensing time and overall complexity. Methods of coordinating access and sharing spectrums are also provided herewith.