Tag: fibre-coaxial Internet

Is fixed-line broadband still relevant in the era of 5G wireless?

Articles

Gigaclear fibre-optic cable - picture courtesy of Gigaclear

A fixed-line connection like this Gigaclear fibre-to-the-premises setup ….

Will 5G kill off home broadband as we know it? | TechRadar

5G vs Fiber: Will 5G make fiber obsolete? | NetMotion Software

My Comments

This year will see a question about whether Gigabit or faster fixed-line broadband Internet services will be relevant in the face of 5G cellular wireless broadband services.

5G wireless broadband will have a theoretical maximum bandwidth of 10-50Gbps and an average bandwidth of between 100Mbps to 200Mbps. This average speed will start to increase as it becomes less dependent on 4G wireless broadband technology. But these figures are affected by the kind of reception your 5G endpoint device is getting from the service.

Cellular antenna in street

… or 5G wireless cellular broadband (whether fixed-wireless or mobile broadband) – what is relevant?

This typically is delivered in the form of mobile broadband services that are used with smartphones, tablets and other portable devices. But it is also being delivered as a “fixed-wireless” broadband service where the customer connects a more-powerful 5G modem to their home network. Optus is providing this kind of service offering to declare independence from Australia’s NBN service but it is offered in areas where it isn’t technically feasible or too costly to deploy fixed broadband service.

Current-generation fixed-line broadband services are capable of at least 1Gbps upload/download n the case of fibre-to-the-premises services. The ideal setup or “gold standard” for this kind of service is fibre-to-the-premises but various fibre-copper setups are being used that can deliver close to this speed. These are based on DOCSIS 3.x cable-modem technology, RJ45 Ethernet cable technology or G.Fast DSL-based telephone-cable technology with the copper run covering a small neighbourhood or a multi-tenant development.

The 5G technology would be cheap to establish but costly to maintain and upgrade. This is compared to fixed-line broadband technology that would be expensive to establish but cheap to maintain and upgrade. In most cases, an upgrade would be about new equipment in the racks at the headends at least. Or a fibre-copper service may be upgraded through a change of topology towards a full-fibre (fibre-to-the-premises) setup.

Typically, fixed-line broadband would be the preferred solution for those of us living in larger built-up communities. It is although there are efforts like B4RN who are pushing fibre-to-the-premises fixed-line broadband in to rural areas within the UK. Sparser areas may prefer to implement 5G wireless-broadband technology with a few large low-frequency 5G cells covering those areas.

Both technologies can complement and serve each other in various ways.

Since 5G technology is based on a cellular-wireless approach, each base station needs to link to a backhaul to pass the data to each other and to other communications devices connected to wired infrastructure around the world. As well, the 5G wireless technology operates at radio frequencies up to 6GHz thus requiring many smaller “cells” (base stations for a cellular-wireless network) to cover a populous area. Even the use of many of the very small cells like picocells or femtocells to cover buildings or shopping strips would require the use of a backhaul.

In this case, fixed-line broadband networks especially fibre-optic networks can be used to provide this backhaul.

Increasingly, Wi-Fi network segments connected to fixed-line broadband setups are being considered as a complementary wireless-network solution. This may be about providing load-balancing for the 5G-based cellular service, even as a failover mechanism should the user not experience ideal reception conditions or the network underperforms. The classic example here would be indoor settings where building materials and the like obstruct 5G cellular coverage using the typical smartphone’s own antenna.

On the other hand, the 5G technology will maintain its keep for mobile / portable use cases while fixed-line broadband networks will serve in-building network use cases. 5G will also satisfy those use cases where it is technically unfeasible or cost-prohibitive to deploy a fixed-line broadband network.

For that matter, the mobile / portable use cases are what the technologists are banking on for 5G wireless-network technology. Here, they are envisaging the likes of self-driving vehicles, drones and the like depending on this technology for communication with each other. This is along with it being as a data backbone for the “smart city” that is driven by the “Internet of Everything”, facilitating improvements for things like service delivery, public safety / security, transport, energy efficiency and the like.

But 5G and fixed-line broadband, especially fibre-to-the-premises broadband, will exist on a “horses for courses” approach. Here, one technology may be about data reliability and infrastructure upgradeability or the other may be about mobile / portable or transient use.

A competitive market stirs up fibre broadband in Spain

Articles

Bullfight

Like a good bullfight, the market for next-generation fibre-optic broadband in Spain is very hot and competitive
image credit: Bullfight, Spain via free images (license)

Spain approves new wholesale fibre market regulation | Fibre Systems

Spain smashes UK in fiber rollouts | PPC Blog

FTTH drives Spanish broadband | Broadband TV News

My Comments

The Spanish government recently stirred up the bullfight that represents the next-generation fibre-optic broadband market there.

Here, the CNMC who are the Spanish telecoms regulators “let the bulls out” by requiring Telefonica, the incumbent ex-PTT telco, to provide wholesale access to their fibre-to-the-premises network. There are only 66 locations that won’t require this wholesale access because they have three or more companies offering infrastructure-level competition using their own FTTP or HFC DOCSIS 3.0 cable-modem infrastructure.

The wholesale connectivity was to be in the form of “virtual unbundled local access” for the fibre connectivity along with wholesale access to copper infrastructure. But there was also a requirement that Telefonica had to allow competing service providers access to the “pits, pipes and poles” so that competing infrastructure providers can lay their infrastructure across the sun-drenched land that is Spain.

There was an increased take up of fibre-optic broadband service with 3.1 million home and other networks across the country connected to this technology by end of 2015. Movistar, Telefonica’s retail ISP brand had taken up 71.3% of these connections. This is while Orange (France Télécom) and Vodafone are providing the two other major alternatives. But the bulls kept running at the furious pace with no slowdown in connections thanks to this competition.

What has been achieved by the CNMC is wholesale unbundled access to the copper and fibre last-mile / “to-the-door” infrastructure along with allowing competitors to use the “pits, poles and pipes” to lay their infrastructure. But for this to work, there needs to be continual market surveillance to assure a thriving and competitive market across the country by keeping tabs on company mergers and acquisitions in this field.

For Spain, a question that needs to be raised is whether the Balearic “pleasure islands” like Ibiza (Café Del Mar) and Majorca have access to this kind of competitive service for their broadband Internet needs?

Cable One pushes towards a Gigabit Arizona city

Article

Cable One Launches Gigabit Speeds in Arizona | Broadband News & DSL Reports

From the horse’s mouth

Cable One

Press Release

Product Page

My Comments

In some areas, a small firm focuses on providing next-generation broadband to those areas, whether be FTTC fibre-copper (VDSL2), FTTP fibre-optic or HFC fibre-coaxial. This allows them to concentrate on enriching those areas’ Internet service and has been taking place mainly in rural UK.

Now this practice is taking place in some parts of the USA, especially Arizona, thanks to Cable One. Here they have rolled out in to Cottonwood and Clarkdale a DOCSIS 3.0 HFC service which can yield 1Gigabit/second downstream and 50 Megabit/second upstream. The cost of this service, known as Gigabit One, will be US$175/month with a 500Gb data plan, but will make sure it is able to be delivered across all of both towns. There are other plans being put up for this service including one that has a 2000Gb allowance.

It is the first of the cable-based firms to offer a Gigabit service and has been seen as a way to call those small towns “Gigabit cities”. But the idea of smaller companies focusing on smaller neighbourhoods allows them to concentrate on making sure that these neighbourhoods can benefit from current technology and may even allow larger businesses to set up shop there especially when they want to encourage telecommuting.