Description: WiMAX, which stands for Worldwide Interoperability for Microwave Access, is a wireless communication standard that enables high-speed data transmission over significant distances. This protocol is based on orthogonal frequency division multiplexing (OFDM) technology and is designed to provide broadband connectivity in urban, suburban, and rural areas. WiMAX can offer speeds of up to 1 Gbps under optimal conditions and is capable of supporting both fixed and mobile connections. Its architecture allows for network segmentation, facilitating the implementation of software-defined networks (SDN) and integration with the Internet of Things (IoT). Additionally, WiMAX is relevant in the context of quality of service (QoS), as it allows for traffic prioritization, ensuring an optimal user experience in critical applications. The technology has been adopted in various applications, from providing Internet access in remote areas to supporting embedded systems that require constant and reliable connectivity.
History: WiMAX was developed by the Institute of Electrical and Electronics Engineers (IEEE) and was formalized in 2001 with the creation of the IEEE 802.16 standard. Over the years, it has evolved with several versions, including 802.16e, which introduced mobile capabilities in 2005. The technology gained popularity in the 2000s as a solution to provide Internet access in areas where traditional broadband connections were limited or nonexistent.
Uses: WiMAX is primarily used to provide broadband Internet access in rural and suburban areas where wiring infrastructure is costly or impractical. It is also employed in telecommunications networks to offer voice and data services, as well as in IoT applications that require long-distance connectivity. Additionally, it has been used in emergency situations to establish temporary networks.
Examples: An example of WiMAX usage is the deployment of networks in rural areas of developing countries, where it has been used to provide Internet access to communities that would otherwise lack connectivity. Another example is its implementation in public transportation systems to provide connectivity to passengers during their journeys.