Evolution of the Optical Networks Toward the Cognitive Optical Network -- Architectures for Cognitive Optical Networks -- 5G Cognitive Wireless Mesh Network without common control channel -- LTE Enhancements for Machine Type Communication -- A Fast Algorithm for Shaping the 3D Radiation Pattern of an Arbitrary Active Antenna System -- Framework for Automated Tests of LTE Physical Layers -- Method for estimating confidence intervals for DEA efficiency models using regression models -- Considerations about adding aggregated variables to the DEA Model -- Distributed Averaged Perceptron for Brazilian Portuguese Part-of-Speech Tagging.