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Internet Access in Cuba: From Control to Constellations

Internet Access in Cuba: From Control to Constellations

The first internet connection in Cuba was established in 1996 as a 64 Kbps link via Sprint in the United States. In 2011, with help from Venezuela, Cuba installed the ALBA-1 undersea fiber-optic cable, which became publicly usable in January 2013, replacing the old satellite backbone. From December 6–8, 2018, ETECSA rolled out mobile internet over 3G for Cuban cellphone users. By the end of 2019, an estimated 7.1 million Cubans were online in some capacity, as mobile data began to take hold. In 2023, the Arimao undersea cable, built with France’s Orange, was completed, linking Cuba to Martinique and
8 June 2025
Satellite Phones: A Comprehensive Report

Téléphones satellites : un rapport complet

Iridium est une constellation LEO de 66 satellites actifs, qui a lancé le service en 1998 et a déployé Iridium NEXT en 2019 pour améliorer la couverture mondiale et les débits. Globalstar est un réseau LEO de 48 satellites, dont 24 satellites de seconde génération déployés depuis 2013, et ses satellites fonctionnent comme des répéteurs « bent pipe » sans liaison inter-satellites, ce qui peut limiter la couverture en mer. Inmarsat exploite une flotte GEO d’environ 11 satellites et couvre quasi-globalement en dehors des pôles; le terminal IsatPhone 2 est l’un de ses produits phares, et en 2023 Viasat a
6 June 2025
This Common Phone Feature Could Land You in Jail Abroad: Inside the Global Crackdown on GPS and Satellite Phones

This Common Phone Feature Could Land You in Jail Abroad: Inside the Global Crackdown on GPS and Satellite Phones

India bans unlicensed satellite communication and navigation devices, including Thuraya and Iridium phones and Garmin InReach, under the Indian Telegraph Act (1885) and Wireless Telegraphy Act (1933), with penalties up to three years in prison or ₹5 million in fines, and limited DoT licensing for Inmarsat devices. The 2008 Mumbai attacks involved a Thuraya satellite phone, prompting India’s tougher crackdown on civilian satphones. In March 2025 at Delhi’s Indira Gandhi International Airport, three American travelers and one Australian were booked under Indian telecom laws for carrying Garmin GPS units and an Iridium satphone. Between January 2020 and September 2021, Karnataka
24 July 2025
Satellite Phones: A Comprehensive Report

Teléfonos Satelitales: Un Informe Integral

Los teléfonos satelitales se conectan directamente a satélites en órbita para voz, mensajes de texto y datos de baja velocidad, y pueden funcionar prácticamente en cualquier lugar siempre que haya línea de visión al cielo, sin depender de torres terrestres. Se presentan en tres tipos: portátiles, de instalación fija y marinos/aviación, con ejemplos de Iridium, Inmarsat y Thuraya para uso en campo. Las redes GEO orbitan a 35.786 km de altura y ofrecen una latencia de aproximadamente 0,6 segundos, mientras las constelaciones LEO (p. ej., Iridium y Globalstar) cuentan con 40–70 satélites y una latencia de 50–100 ms. Iridium es
6 June 2025
Satellite Phones: A Comprehensive Report

Satellite Phones: A Comprehensive Report

Iridium, a LEO network, started service in 1998 and operates 66 active cross-linked satellites, delivering near-global coverage, with the Iridium NEXT second-generation network launched in 2019. Globalstar uses 48 satellites (24 second-generation as of 2013), has no inter-satellite links and relies on ground gateways, and Apple’s Emergency SOS on iPhone 14 uses about 85% of Globalstar’s capacity for emergency texts. Inmarsat operates a GEO fleet of about 11 satellites, offers IsatPhone handheld services, the IsatPhone 2 provides ~8 hours of talk time and 160 hours of standby, and Inmarsat expanded with I-4/I-6 series after its 2023 acquisition by Viasat. Thuraya
2 June 2025
Satellite Phones: A Comprehensive Report

Satelliettelefoons: Een Uitgebreid Rapport

Satelliettelefoons maken rechtstreeks verbinding met satellieten in een baan om de aarde en bieden spraak, sms en data overal, mits vrij zicht op de lucht. Geostationaire (GEO) netwerken bevinden zich circa 35.786 km boven de evenaar, kunnen grote delen van de aarde dekken maar hebben hogere latentie (ongeveer 0,6 seconden) en bieden doorgaans meer bandbreedte; bekende netwerken zijn Inmarsat en Thuraya. Low Earth Orbit (LEO) netwerken bestaan uit tientallen tot honderden satellieten en bieden wereldwijde dekking met lage latentie, voorbeelden zijn Iridium NEXT met 66 actieve satellieten en Globalstar met 48 satellieten. Iridium is een LEO-netwerk met 66 actieve satellieten
6 June 2025
Where Satellite Phones Are Illegal?

Dove sono illegali i telefoni satellitari?

Bangladesh: tutto l’uso di telefoni satellitari è illegale, e il possesso può portare a arresto e detenzione. Ciad: i telefoni satellitari sono illegali in genere, con Thuraya vietato e Iridium tollerato solo in parte, quindi i viaggiatori non dovrebbero fare affidamento su questa distinzione. India: i telefoni satellitari sono ammessi solo se operano sulla rete Inmarsat approvata dal governo e registrati con una licenza DoT (NOC); gli stranieri con dispositivi non autorizzati sono stati arrestati e multati. Cina: l’uso privato di telefoni satellitari è vietato da decenni e oggi è consentito solo tramite operatori statali autorizzati; i segnali non registrati
8 June 2025
Téléphones satellites : FAQ mondiale complète

Téléphones satellites : FAQ mondiale complète

Un téléphone satellite (satphone) se connecte directement à des satellites et nécessite une vue dégagée vers le ciel, avec une antenne proéminente généralement déployée à l’extérieur. Le signal est relayé par les satellites jusqu’à une station terrestre, avec une latence plus élevée sur les GEO (~0,5 seconde aller-retour) que sur les LEO (~50–150 ms). Iridium est un réseau américain de 66 satellites en orbite basse (~780 km) offrant une couverture mondiale véritable, y compris les pôles. Inmarsat est un réseau GEO composé de 3 à 4 satellites à ~35 786 km d’altitude, couvrant presque tout le globe sauf les pôles
7 June 2025
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Satellite Phones: Comprehensive Global FAQ

Iridium operates about 66 LEO satellites at roughly 780 km, offering truly global coverage including the poles with a one-way latency around 0.1–0.2 seconds. Inmarsat uses 3–4 GEO satellites at about 35,786 km, delivering near-global coverage (roughly ±70° latitude) with about 0.5 second latency, and IsatPhone 2 offers up to 8 hours of talk and 160 hours of standby. Thuraya, based in the UAE, operates 2 GEO satellites covering roughly 160 countries in Europe, Africa, the Middle East, Asia, and Australia, with XT-LITE priced around $650. Globalstar currently operates a Gen2 constellation of 24 LEO satellites at about 1,414 km,
7 June 2025
Where Satellite Phones Are Illegal?

Where Satellite Phones Are Illegal?

Bangladesh bans satellite phone use; possession can lead to arrest and imprisonment. North Korea prohibits all unauthorized communication devices, foreigners must surrender phones and privacy is not guaranteed, with detention possible. India restricts satellite phones to government‑approved Inmarsat devices, requiring a license (No Objection Certificate) from the Department of Telecommunications before bringing one in. China maintains a de facto ban on private sat phones, requiring registration for limited state use and has deployed jammers in some areas to block unapproved devices. Chad bans satellite phones under any circumstances, with Thuraya explicitly outlawed and Iridium sometimes tolerated. Myanmar (Burma) effectively bans
6 June 2025
Satellite Phones: Comprehensive Global FAQ

Satelliettelefoons: Uitgebreide Wereldwijde FAQ

Een satelliettelefoon maakt rechtstreeks verbinding met satellieten in een baan om de aarde, waardoor bellen en berichten wereldwijd mogelijk zijn zolang er zichtlijn naar de lucht is. De latentie bij satelliettelefoons varieert: geostationaire netwerken zoals Inmarsat kennen circa 0,5 seconden vertraging, terwijl LEO-netwerken zoals Iridium ongeveer 0,1–0,2 seconden bieden. Iridium beschikt over 66 actieve LEO-satellieten op circa 780 km hoogte en biedt daarmee echte werelddekking, Inmarsat gebruikt GEO-satellieten op circa 35.700 km die bijna wereldwijd dekkend zijn behalve de polen, Thuraya bedient regionale dekking en Globalstar heeft hiaten en beperkte pooldekking. Voor wereldwijde dekking is Iridium de beste keuze, voor
8 June 2025
Satellite Phones: Comprehensive Global FAQ

Telefoni satellitari: FAQ globale complete

Un telefono satellitare è un dispositivo che si collega direttamente ai satelliti in orbita terrestre, consentendo chiamate e SMS praticamente ovunque ma richiede una linea di vista libera verso il cielo. La latenza varia: circa 0,5 secondi per le reti GEO (Inmarsat/Thuraya) contro 0,1–0,2 secondi one-way nelle reti LEO come Iridium. Le principali reti e coperture includono Iridium (66 satelliti LEO) con copertura globale, Inmarsat (GEO) quasi globale ma non ai poli, Thuraya (2 GEO) copre circa 160 paesi regionali e Globalstar (LEO) con lacune oceaniche e polari. Le dimensioni tipiche di un satphone moderno sono 13–17 cm di altezza
7 June 2025
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Stock Market Today

NIO stock jumps on profit alert, with Monday’s open in focus

NIO stock jumps on profit alert, with Monday’s open in focus

7 February 2026
NIO shares jumped 7.23% to $5.04 Friday after the company forecast a swing to adjusted operating profit of up to 1.2 billion yuan for the fourth quarter. Trading volume reached 90.8 million shares, far above average. Nio’s deliveries rose 72% to 124,807 vehicles in the quarter. The company said results are preliminary and unaudited, with final figures due in March.
Snap stock price bounces to $5.22 after upgrades — what traders watch next week

Snap stock price bounces to $5.22 after upgrades — what traders watch next week

7 February 2026
Snap Inc. shares closed up 2% at $5.22 Friday after a volatile week, with 94 million shares traded. The company forecast Q1 revenue below analyst expectations, despite a fourth-quarter beat and a 28% rise in active advertisers. Daily active users fell by 3 million to 474 million. Analysts remain divided, with some upgrading and others trimming price targets.
Bradesco stock drops on 2026 guidance — what BBDC4 investors watch next week

Bradesco stock drops on 2026 guidance — what BBDC4 investors watch next week

7 February 2026
Bradesco’s preferred shares fell 2.55% to 20.61 reais Friday after the bank issued 2026 guidance pointing to slower growth in some areas. Fourth-quarter recurring net income rose 20.6% to 6.5 billion reais, with 2025 ROAE at 15.2%. The Ibovespa closed up 0.45%. Bradesco ADRs ended down 0.5% at $3.98 in New York.
Stellantis stock slides 24% after €22 billion EV reset kills 2026 dividend — what to watch next

Stellantis stock slides 24% after €22 billion EV reset kills 2026 dividend — what to watch next

7 February 2026
Stellantis shares plunged 23.7% to $7.28 Friday after the company disclosed about €22.2 billion in charges tied to a reset of its electric-vehicle strategy and said it will skip its 2026 dividend. The automaker flagged a preliminary net loss of €19–21 billion for the second half of 2025. Shares rose 1.6% in late after-hours trading. Investors await Feb. 26 results and a May 21 Investor Day.
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