land mobile radio satellite service
51SkyTerra — (SKYT), formerly Mobile Satellite Ventures (MSV or MSVLP), is a Reston, Virginia company that develops telecommunications systems that integrate satellite and terrestrial radio communication technologies into one system. In March 2010, the… …
52Wireless — communication is the transfer of information over a distance without the use of electrical conductors or wires . [citeweb|title=Wireless Communication|url=http://www.sintef.no/content/page1 11881.aspx|publisher=sintef.no|accessdate=2008 03 16]… …
53Selective calling — SECAL redirects here. For the French wine grape also known as Secal, see Jurançon (grape). In a conventional, analog two way radio system, a standard radio has noise squelch or carrier squelch which allows a radio to receive all transmissions.… …
54Federal Communications Commission — Infobox Government agency agency name = Federal Communications Commission nativename = FCC nativename a = nativename r = logo width = 140px logo caption = logo seal width = 140px seal caption = official seal formed = June 19, 1934 preceding1 =… …
55Telecommunications in Greenland — Radio Upernavik, the local radio station in Upernavik, Greenland. Photo by Kim Hansen, 2007. Greenland has, by law, only one service provider for telecommunications and internet, TELE Greenland,[1] which is fully owned by the Greenlandic Home… …
56Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …
57Signals intelligence operational platforms by nation — This article is a subset article under the main article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with current signals… …
58Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
59telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
60SMS — This article is about the communication protocol technology. For information about text messaging, see Text messaging. For other uses, see SMS (disambiguation). An SMS message being received …
