Wireless

Wireless / Most Commented

Connecting Every Home in Africa - Starlink Backhaul?

The vision of Kenyan ISP Poa! Internet is "to bring internet to every home in Africa." Poa! offers unlimited, uncapped, 4 Mb/s fixed wireless connectivity to homes for 1,500 KSh ($11.64) per month plus a one-time installation fee of 3,500 KSh ($27.16). But wait, there's more. They provide a dual-SSID router, and the home SSID is used by trusted family members, and the open street SSID is for others. Street users get 100 MB of free data each day and are charged 15 KSh ($.16) per GB with no expiry .data if they exceed 100 MB on a given day. more

China Developing Anti-Starlink Measures, Aims to Launch Nearly 13,000 Satellites

Researchers in China have proposed a plan to establish a large satellite network in near-Earth orbit to provide internet services to users worldwide and to stifle Elon Musk's Starlink project. The project, referred to as the GW constellation, would include 12,992 satellites owned by the newly established China Satellite Network Group Co more

SpaceX Launches 1st Batch of New “V2 Mini” Starlink Satellites to Orbit With Four Times More Capacity

SpaceX is continuing to launch more Starlink satellites in an effort to increase the speed of its internet service. The tech company recently announced the launch of the V2 Mini satellites, which are designed to provide four times more per-satellite capacity than earlier versions more

New EU Satellites to Protect Government Communications, Provide Connectivity and Surveillance

A new network of European telecommunication satellites will be active from 2024, following the green light by European Parliament. The Infrastructure for Resilience, Interconnectivity and Security by Satellite project is aimed at providing a secure communications infrastructure for EU government bodies and agencies, emergency services and European delegations around the world. more

Amazon Gets FCC Approval to Deploy Its Project Kuiper Broadband Satellites

Today, the FCC has sided with Amazon in a regulatory battle over Project Kuiper, the company's satellite internet system. Despite objections from rival SpaceX, the commission has approved Amazon's plan to prevent the upcoming satellite internet constellation from causing orbital debris in space. more

SpaceX Restricts Ukraine’s Use of Its Satellite Internet for Drones

SpaceX's Starlink satellite internet service has been seen as a great hope for connecting people in hard-to-reach areas, but it has also raised fears about the potential for weaponization and other abuse. According to COO Gwynne Shotwell, the company is pleased to help Ukraine in its "fight for freedom," but Starlink was "never intended to be weaponized." more

Starlink Comes to Africa - Markets and Competition

SpaceX Starlink Internet service will be available in several African nations in the second quarter of this year, and the price in Nigeria has been announced -- $600 for the "residential" terminal and a monthly fee of $43. Is there a market for Starlink at that price in Nigeria and other Sub-Saharan African nations? The IMF projects a GDP per capita of $2,580 for Nigeria this year (and $1,900 in Sub-Saharan Africa and $2,260 for Africa overall) so the market for individual consumer accounts will be much smaller than in what the IMF refers to as "advanced economies." more

Getting Serious About Satellite Texting

One of the more interesting telecom announcements at the CES electronics show in Vegas was the announcement from the partnership of Qualcomm and Iridium of plans to bring satellite texting capability to many more cell phones and other devices. We've already seen a few other announcements recently of the ability to make emergency text calls when out of reach of cell coverage. more

Hole in Space - the Mother of All Video Chats

New technology enables new art forms and artists Kit Galloway and Sherrie Rabinowitz (K&S) began working with geostationary satellite links in 1977. Their first work was an experiment in remote dance and music. Video of dancers at The Goddard Space Flight Center in Maryland and an educational television center in California was transmitted to a central control studio where a composite was formed and sent back to monitors the dancers could see. more

SpaceX Launches “Second Generation” Starlink Satellites

In interviews last Spring, Elon Musk said the data throughput of the next version of Starlink satellite (Gen2) would be almost an order of magnitude greater than that of the first generation and that the new Starship rocket would be needed to launch them. Regulatory and engineering delays slowed Starship's progress, so the Gen2 satellites Musk referred to at the time have not yet been launched. more

A New Definition of 6G

We now know how wireless carriers are going to continue the string of new G generations of cellular technology. 5G was originally defined to include spectrum up to 90 GHz or 100 GHz. In the last few years, international standards bodies have been developing new 6G standards in what is called the terahertz wavelengths between 100 GHz and 1 THz. more

Starlink Now Covers All of Australia

My colleague, Robert Smallwood in Geraldton, WA at the Department of Primary Industries and Regional Development (WA Government), has been testing Starlink now since March 2022 and he reports on his experience and in general, provides updates about Starlink and its mother company, SpaceX. He allowed me to use his report to write this article. more

The Short History of the Internet: From ARPANET to the Metaverse

Last Saturday marked the 53rd anniversary of the Internet. While the vast majority of its five billion users have been online for less than a decade, the Internet was taken into use on October 29th, 1969, when two computers connected to the ARPANET exchanged a message. Although the Internet has been around for a while, it remained below most people's radar until the late 1990s when the dot com boom started. more

Using AM Radio Towers in Designing Wireless Networks

One existing resource that is often overlooked in designing wireless networks is AM radio towers. For the most part, companies deploying fixed wireless and microwave antenna have avoided these towers. This is due to the nature of AM radio, which transmits at such a low frequency that the entire tower is effectively used as the transmitting antenna. The entire tower is energized with the AM signal, and the typical AM tower sits on a base insulator that blocks the tower from being grounded.  more

Is the Defense Innovation Unit’s Hybrid Space Architecture the “ARPANET” of Space and Will It Run on Aalyria Spacetime?

The goal of the Defense Innovation Unit (DIU) of the Department of Defense is to strengthen our national security by accelerating the adoption of commercial technology throughout the military and strengthening our allied and national security innovation bases. Space is one of its areas of focus and two of the space "lines of effort" are multi-orbit operations and logistics and hardware-to-software transformation modernization. more