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Wireless public municipal broadband networks avoid unreliable hub and spoke distribution models and use mesh networking instead. [4] This method involves relaying radio signals throughout the whole city via a series of access points or radio transmitters, each of which is connected to at least two other transmitters. Mesh networks provide ...
Chattanooga, Tennessee - free public WiFi citywide; operated by EPB [97] [100] Chicago - free public WiFi in many public places; municipally operated; no technical support [101] Clearwater Beach, Florida - free service, [102] Cleveland, Ohio—free service in the Old Brooklyn neighborhood; Corpus Christi, Texas - paid service, Earthlink [103]
Some devices with dual-band wireless network connectivity do not allow the user to select the 2.4 GHz or 5 GHz band (or even a particular radio or SSID) when using Wi-Fi Protected Setup, unless the wireless access point has separate WPS button for each band or radio; however, a number of later wireless routers with multiple frequency bands and ...
The 802.11 standard provides several distinct radio frequency ranges for use in Wi-Fi communications: 900 MHz, 2.4 GHz, 3.6 GHz, 4.9 GHz, 5 GHz, 6 GHz and 60 GHz bands. [92] [93] [94] Each range is divided into a multitude of channels. In the standards, channels are numbered at 5 MHz spacing within a band (except in the 60 GHz band, where they ...
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Wi-Fi positioning system (WPS, WiPS or WFPS) is a geolocation system that uses the characteristics of nearby Wi‑Fi access points to discover where a device is located. [1]It is used where satellite navigation such as GPS is inadequate due to various causes including multipath and signal blockage indoors, or where acquiring a satellite fix would take too long. [2]
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The term "ministry" also continues to be used as the vernacular to refer to a government area. In Nigeria each ministry is led by a minister who is not a member of the Nigerian legislature (due to the separation of powers) and is responsible to the popularly elected president. In Lebanon, there are 21 ministries. Each ministry is led by a ...