Adianta, the Galician engineering company, has just published a technical report about the current state of WiMAX. (IE 802.16). The WiMAX standard improves and complements wi-fi networks’ abilities to give Internet connections from further distances and with a bigger broadband, which offers the opportunity to adopt new services like IP Telephony or videoconferences.The report is written in Spanish and we can download it freely from the companie’s Web page. It consists on 28 pages that explain in detail the technical base of WiMAX (new signal processing algorithms, MIMO techniques, active aerials, adaptive modulations, …) from a practical point of view.