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Satellite phone ( Inmarsat) in use in Nias, Indonesia, in April 2005 after the Nias–Simeulue earthquake. A satellite telephone, satellite phone or satphone is a type of mobile phone that connects to other phones or the telephone network by radio link through satellites orbiting the Earth instead of terrestrial cell sites, as cellphones do.
All American Direct was founded in 1983 as nationwide C-Band satellite service provider and retailer National Programming Service, LLC. According to a company Web site, NPS continues to provide C-Band products and services and claims to be the largest C-Band programming provider in the U.S. [1] NPS first began offering C-Band programming in ...
The C band is a designation by the Institute of Electrical and Electronics Engineers (IEEE) for a portion of the electromagnetic spectrum in the microwave range of frequencies ranging from 4.0 to 8.0 gigahertz (GHz). [ 1] However, the U.S. Federal Communications Commission C band proceeding and auction, designated 3.7–4.2 GHz as C band. [ 2]
Mobile User Objective System. The Mobile User Objective System (MUOS) is a United States Space Force narrowband military communications satellite system that supports a worldwide, multi-service population of users in the ultra high frequency (UHF) band. The system provides increased communications capabilities to newer, smaller terminals while ...
Broadband Global Area Network. The Broadband Global Area Network ( BGAN) is a global satellite network with telephony owned by Inmarsat using portable terminals. [ 1] The terminals are normally used to connect a laptop computer to broadband Internet in remote locations, although as long as line-of-sight to the satellite exists, the terminal can ...
For satellite Internet services in tropical areas with heavy rain, use of the C band (4/6 GHz) with a circular polarisation satellite is popular. [43] Satellite communications on the K a band (19/29 GHz) can use special techniques such as large rain margins , adaptive uplink power control and reduced bit rates during precipitation.
Epoch. 29 October 2013, 13:27:57 UTC [1] NSS-9 is a communications satellite owned by SES World Skies. It is an all C-band satellite intended as a replacement for NSS-5, and has three beams with 44 active C-band transponders. NSS-9 was built by Orbital Sciences Corporation and launched February 12, 2009 aboard Ariane 5 flight V-187.
Mobile-satellite service ( MSS, or mobile-satellite radiocommunication service) is – according to Article 1.25 of the International Telecommunication Union 's Radio Regulations [ 1] – "A radiocommunication service. between mobile earth stations by means of one or more space stations. This service may also include feeder links necessary for ...
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