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WiMAX release 2.1, popularly branded as WiMAX 2+, is a backwards-compatible transition from previous WiMAX generations. It is compatible and interoperable with TD-LTE . Newer versions, still backward compatible, include WiMAX release 2.2 (2014) and WiMAX release 3 (2021, adds interoperation with 5G NR ).
PureWave Networks was a developer of advanced, 4G LTE and WiMAX base stations. Based in Santa Clara, California, PureWave Networks is a privately held company that was founded in 2003. The company was backed by Silicon Valley venture firms including Allegis Capital, Benahmou Global Ventures, ATA Ventures, Core Capital and Leapfrog Ventures. [1]
IEEE 802.16 - called fixed WiMAX because of static connection without handover.; IEEE 802.16e - called mobile WiMAX because it allows handovers between base stations.; IEEE 802.16m - advanced air interface with data rates of 100 Mbit/s mobile and 1 Gbit/s fixed.
Although the 802.16 family of standards is officially called WirelessMAN in IEEE, it has been commercialized under the name "WiMAX" (from "Worldwide Interoperability for Microwave Access") by the WiMAX Forum industry alliance. The Forum promotes and certifies compatibility and interoperability of products based on the IEEE 802.16 standards.
XOHM was the brand name Sprint Nextel Corporation was using to promote its WiMAX services, currently labelled by Sprint Corporation simply as 4G.Sprint was the first service provider in the United States, with its partner Clearwire, to announce the building of a mobile WiMAX network.
Common connection technologies include unlicensed wireless (Wi-Fi, wireless mesh networks), licensed wireless (such as WiMAX), and fiber-optic cable. Many cities that previously deployed Wi-Fi based solutions, like Comcast and Charter Spectrum, are switching to municipal broadband.
Initially, WISPs were only found in rural areas not covered by cable television or DSL. [4] There were 879 Wi-Fi based WISPs in the Czech Republic as of May 2008, [5] [6] making it the country with most Wi-Fi access points in the whole EU.; [7] [8] which was a consequence of the then de facto monopoly of the former telecom operator on fixed data networks.
Clearwire Corporation (stylized as clearw˙re) was a telecommunications operator which provided mobile and fixed wireless broadband communications services to retail and wholesale customers in the United States, Belgium, Ireland and Spain.