Latency in LEO Satellites vs. Terrestrial Fiber

Latency is a key differentiating parameter for new communication networks such as LEO satellite constellations and 5G. The interest in latency has increased as the value proposition for these networks hinges on enabling latency-dependent applications. This got some competing technology options nervous. For instance, LEO satellites provide as much as 20x round trip delay advantage over GEO satellites.… Read More »

The Synergies Between LEO Satellite Constellations and Submarine Cables

I’ve been exploring the impact of LEO satellite constellations on the wider telecom industry. Depending on the sector, the rise of LEO satellites is either complementary or competitive. Sometimes, the synergies are not evident. At other times, the competitive nature is masked by nascent requirements and emerging applications that could be game changers in the future. Underlying this,… Read More »

Comparing LEO Constellations: How They Stack Up!

LEO constellations are set to introduce new dynamics in connectivity services. I’ve been looking to answer questions on the competitive or complementary nature of LEO with different types of terrestrial services such as fixed wireless access or long-haul transport. In process of the analysis, one needs to differentiate among LEO constellations since they are designed and optimized for… Read More »

The LEO Satellites Threat: Impact on Incumbents

I highlighted in my previous article on LEO satellites the capacity that will come online within the next few years. In 2024, the capacity supply from LEO satellites could be 24x of what GEO satellites offer today. Such a rapid increase in capacity over a short period of 5 years could have great consequences on many telecom incumbents.… Read More »

LEO Satellites and The Consequences to The Space Race.

A new kind of space race is on. If all goes according to plans, a few thousand satellites will be orbiting the earth to provide internet connectivity from space. These are a new generation of high-capacity satellites that will orbit at relatively low altitudes to provide unprecedented performance from space-based networks. These low-earth orbit (LEO) satellites will be… Read More »

Perspectives on the Satellite Industry

The satellite industry is undergoing a transformation under pressure from different fundamental trends. Below are some of my observations after I attended Satellite 2024 in Washington, DC last week. The topics discussed at the event, the products on display on the exhibition floor, and the type and background of attendees provide some clues on major trends. The macro… Read More »

MWC 2024: Navigating Opportunities and Challenges in the Telecom and Digital Infrastructure Landscape

Once a year, at this time, we release our update on the telecom and digital infrastructure sectors. Mobile World Congress (MWC 2024) serves as a catalyst, helping us validate our market assumptions and gain new insights. This year, our primary observation is that these sectors are undergoing a transformative period characterized by divestments and consolidation. Companies and financial… Read More »

A Look Under The Hood Of The FCC National Broadband Map

The FCC recently released version 2 of the National Broadband Map. It’s an ambitious project that aims to provide information on the available connectivity services at every location in the US. The NTIA plans to use the map to identify unserved and underserved communities to provide funding under the Broadband Equity, Access, and Deployment (BEAD) program. I was… Read More »

Enabling Direct-to-Handset Satellite Connectivity: Highlights from the Proposed FCC Regulations

Direct-to-handset satellite services proposed by the likes of Lynk Global, AST SpaceMobile and SpaceX are bold commercial endeavours that lack the appropriate regulatory framework for sharing spectrum between mobile network operators and satellite service providers. The FCC is proposing a framework to govern the use of mobile spectrum by satellite operators, which it calls Supplementary Coverage from Space… Read More »

How the Different Direct-to-Handset Satellite Constellations Stack Up

Update – May 23, 2023: We have published a report detailing the technical performance of AST Space Mobile direct-to-handset LEO constellation. Click here for additional information. Different approaches are possible to enable Direct-to-Handset (DTH) satellite connectivity. For instance, there’s the approach by T-Mobile and SpaceX (see here) and by Apple and Globalstar (see here). AST SpaceMobile is taking… Read More »

Apple-Globalstar: Just an SOS or Birth of the “Global” Telco?

Apple launched the iPhone 14 with Emergency SOS via satellite service allowing a user to send and receive text messages over Globalstar satellites (here). The direct satellite-to-handset service operates over Globalstar Gen2 satellites which will start to expire by 2025. Apple will incur costs in excess of $400 million to fund Globalstar launch 17 new satellites by the… Read More »

T-Mobile + SpaceX Direct Satellite-to-Handset Service: Lots of Hype and Little Reality

This will start as a technical post, but I will relate it to practical and commercial conclusions at the end. T-Mobile and Space-X announced a partnership to provide direct satellite-to-handset service using T-Mobile PCS frequency band. While this is new to Space-X, there are other players in the industry working on the same objective, primarily AST SpaceMobile and… Read More »

Can 5G Bridge The Urban-Rural Digital Divide?

Since Covid further exposed the rural digital deficit, many have asked to deploy 5G to provide broadband services in rural areas. Many others are skeptical for various reasons. To sort through the issue, We were commissioned to investigate how 5G can bridge the urban-rural digital divide. In our paper (download here), we review some of the technical characteristics… Read More »