Direct to satellite to mobile telecoms

A few years ago, I wrote an article about new project from AST Space Mobile which uses satellites to provide services to standard mobile telephones. Since then, a lot of progress has been made, but whilst satellite-based connectivity for standard mobiles is not yet fully mainstream, new services are getting closer as other tech companies also develop solutions. Based on what I have seen reported over the past year, we will not have to wait much longer for these new services, but availability in the “Global South” will take longer.

In February, The GSMA (trade association for mobile networks) will be holding its annual trade show called the Mobile Word Congress (MWC). In the lead up to MWC many network operators and handset makers use this event to launch new products and services. For 2024 we are already seeing plenty of announcements from the innovators planning direct to satellite to mobile services. More announcements may be in the pipeline, but currently I am aware of four direct mobile to satellite options emerging. Below we will explore four options. Two of these options rely on standard satellite signals and require compatible mobile phones. AST Space Mobile and StarLink use standard LTE/4G technology.

AST Space Mobile was the first operators to go public with to promote direct to satellite LTE services. AST Space Mobile initially secured funding from the Vodafone group which is a multi-national company. Recently they announced further funding from AT&T and Google.

AST tested its Blue Walker-3 satellite in April 2023 with the first call being made from Texas USA to the Rakuten Group in Japan using a standard Samsung S22 Android mobile.

Already, the company has agreements and understandings in place with around 40 partners including Orange, Telefonica and MTN, although it is expected that the first commercial operations are likely to be launched in the USA. The appearance of MTN in the partnership list will be good for Africa as MTN is a major player in many countries throughout Africa. The commercial work with the AST network appears to be the most advanced at this time, but SpaceX with its StarLink network could accelerate its partnership model quickly.

As a long-established satellite telephone operator, Iridium has had a bumpy start in its direct to mobile roadmap when its partnership with the chip maker Qualcomm failed. They have launched Project Stardust which will be based on open standards. Unlike the full LTE functionality offered by AST Space Mobile, Project Stardust uses standard L Band channels and will be initially limited to SOS and SMS text services with data arriving in the future. In addition to smartphones, the service is being designed so that it can be accessed by smaller devices like smart watches. Iridium plans to start testing in 2025 and then launch a commercial service in 2026.

Whilst this innovation is planned to be a direct mobile to satellite service, it does rely on a bespoke chipset being added to each handset. Whilst the tech is “Open sourced” the service will not be LTE/4G compatible but will operate direct on the Iridium L Band. There is an advantage to this approach as it uses the standard Iridium frequency spectrum and will be easier to roll out globally as there are less regulatory challenges.

SpaceX is possibly now the largest operator of satellite globally and well known for its StarLink internet service. Whilst StarLink has focused on its low-cost internet services, in January 2024, they tested services via one of their new and recently launched LTE/4G capable satellites and early testing is showing some great results. Very soon, text services will become available and in 2025, services will be expanded to data and voice. As this service is LTE/4G technology based, services can be accessed by any standard smartphone if the SIM card is registered to a telecoms partner like T-Mobile (USA), Salt (Switzerland). To date, there does not appear to be any global south partners but given that StarLink is operating in many Global South but this could change in the months ahead.  

With the launch of the Apple iPhone 14, Apple included a basic satellite SOS function via the GlobalStar satellite network. The Apple approach is not LTE based, but still useful for people who may be in distress in remote locations. Apple is working with GlobalStar to provide internet access in the future. Whilst the SOS function is very useful, Apple technology is very expensive and the GlobalStar network is limited to the Americas, Europe Australia and parts of Asia and the Middle East. Apple satellite SOS will not work in most parts of Africa.

The answer is a definite yes! But it’s important to weigh up the various options before selecting any of the technologies. The best option to select will depend on where the technology will be used and what functionality will be required. Currently the Apple SOS feature is free of charge but likely to become a pay for service after the end of 2024. This service would be an excellent choice for people who occasionally venture into remote locations in developed countries, but the iPhone 14 or newer is needed. The Apple / GlobalStar service is the only Direct satellite service operating at this time.

Iridium will be a good option as its global and provided by a well-established global satellite network. Whilst Iridium is promoting open standards, unfortunately to access this service, phones need to be sourced that has the compatible technology built in. When available Iridium could be the best alternative to buying a standard satellite telephone. In the International Aid sector, when Iridium goes live, this option could be my first choice for security telecoms.

Finally, we are left with StarLink and AST Space Mobile which is pure direct to satellite LTE/4G services. In a nutshell, these services will be compatible with any standard GSM phone. Based on current announcements from these operators, services can only by bought through a national telecoms partner. From a “Security Telecoms” point of view, for now we must assume that telecoms operators in some countries could be forced to disable services by local governments in the same way as they do for terrestrial networks. So, for now, it’s important not to give up traditional satellite telephones such as Inmarsat, Iridium and Thuraya.

Longer term, it is likely that Direct Satellite to Mobile will get through the various regulatory challenges and could push traditional satellite operators aside. Out of the big three, Iridium is in a good place for the new services, but Inmarsat and Thuraya are unlikely to be offering LTE services from their GEOS fleet and there orbits are significantly higher.

Direct to satellite services (LTE/4G) is a rapidly evolving sector. Apple is the only technology with a live service now and limited to SOS SMS only via a app. As the technology evolves, so will the regulatory challenges. The global mobile sector is massive and well-financed and would object to satellite operators joining the business as competition. Some mobile networks are owned by national government who would impose bans on this new tech if it were to threaten revenues. Currently the emerging business models seem to be based on partnerships where national telecoms providers work with the satellite operators to provide roaming options to extend terrestrial service into remote and rural areas. My gut feeling is that StarLink has the funding and capacity to deliver services at scale and most likely to emerge as the leading direct to satellite LTE/4G provider within the next three years.

How does ICT support disaster response?

Across the aid sector, the opinion is divided about the sort of role ICT can play in disaster response. In some organisations such as WFP, technicians are sent with the first wave of responders as experience has proven that reliable communications and power supplies are needed for the very beginning of the response. Other organisations senior managers often question why “IT” needs to be involved at all. Some of these misconceptions is often flavoured by an individual’s personal experience with an IT team at the transactional level.  Simple tasks such as setting up printers, resetting passwords and de-fluffing mice might be the only activity people might see from technicians.  

In a fast moving emergency response, the humanitarian team will need to use reliable radio, satellite and other communications to coordinate the response. The flow of information is important between the response teams and their coordinators back at HQ. For the high profile responses, media teams will need to get video footage from the frontline so that the organisation can hit the headlines with the latest report from the response teams.  

In this article, I am going to set out the increasingly important need for technology in the emergency setting and explain how the IT department has worked over the past year to build a team of emergency responders, invested in quick deploy equipment and have developed some clear standard operating procedures to define the role technicians will play in future disaster responses.  

What role does ICT play in emergencies?
When a disaster happens, the affected population may have critical needs for food, water, shelter and medical care. For children, there will be additional requirements such as child protection/ safeguarding and education. The 21st centary NGO may need to rely on a range of digital services to deliver some of the urgent aid to the affected community. Whilst bringing aid to the emergency, the responders are also required to take care of their own safety and security. In all of this activity, Technicians have a very important role to play as the technology used in an emergency setting may be wide ranging and complex.  

The immediate priority is to set up communications so that the response team can operate. Typically this will consists of portable satellite communications such as Thuraya and Iridium for voice communications and BGAN for data. As these systems are expensive to run and have limited capacity, the communications setup will be scaled up to high capacity satellite internet systems (VSAT) and where needed, radio systems can be established so that staff have at least 2 forms of communications device (Most organisations require redundant communications as part of a security policy).
Beyond the communications, the technicians are on hand to ensure that safe power suppliers are provided and that IT infrastructure is quickly established so that all of the response team can start to access internet based services.

 Within the first 48 hours of arrival, the technicians will have established the technology for the operational base from where the emergency will be managed. Beyond 48 hours, a more accurate picture starts to emerge about how large the response will be, the geographical cover and how many sites will need to be set up.  The technicians on the ground will be working closely with the wider humanitarian team to design the communications and technology for the response, build the budget and define the procurement plan.

 In addition to the infrastructure, the technicians may be involved in further technology related tasks, here are just a few examples:

·         Fleet management technology and tracking.
·         Setting up complex short range radio communication
·         Assessing power needs and then setting up power supplies
·         Implementing UAVs (drones)
·         Providing technology solutions for the communities affected by the disaster.
·         Solar energy solutions
·         Deploying IOT (Internet of things) – e.g. remote sensors etc.  

In addition to the technology design and delivery tasking, the technicians will engage other organisations such as Nethope and the Emergency Telecoms Cluster so that technology based activities on the ground can be coordinated.  

Effectively the technical specialists have knowledge and expertise to deliver the required solutions in just about any environment, even at sea!

The people

Our approach has been to build a virtual team from volunteers who are already in the existing ICT global workforce. This model is sustainable and cheaper to deliver than having a dedicated team of people on continuous standby. This way of working will bring a range of further benefits as follows:


·         As all team members have a full time role within Save the Children’s ICT team, they will already know our technology standards and will be very familiar our current ICT procedures and standards
·         Team members are based in all regions which mean that they can often get to the scene quickly.
·         Regionally based emergency responders will have more local knowledge of the technologies used in the same region, suppliers and how to manage importation of technology.
·         Language can sometimes be a barrier. Our model to use regional people means that very often they will speak local languages.  

We are developing SOPs for each region in which our local teams have a voice. We feel that the combination of our global subject matter experts in emergency response and the local knowledge of our regional teams means that we can develop solutions which are appropriate to the sort of emergencies in each region and what sort of technologies are in common use.  

Our ICT global workforce is already familiar with Save the Children standard technology (which we also use for emergency response). The existing skills needed topping up with some additional subjects such as quick deploy VSAT, communications planning and emergency response management. A programme of course were delivered in the UK, Nepal, Kenya, Panama and Sierra Leone to build these skills.

We have already procured quick deploy equipment which is now located in Nairobi and Panama City. This equipment consists of a quick deploy VSAT, wireless access points and other technologies which allows us to quickly provide fast internet access for an emergency response office for a fixed monthly price.

 The Kit
For the countries which are at risk of disaster, but do not permit the import of such technologies, we are working closely with IT teams in these places to develop local emergency response solutions. Myanmar is one such country where we would not be allowed to import our global kits, but we can procure a local solution for internal use within Myanmar.  

The kits have been designed is such a way so that they can be carried on normal commercial flights. We have tested this model twice. Firstly an actual deployment from UK to Haiti, and then later on, we tested the model again when we relocated a new system from the UK to Kenya with just one staff member!  (Using porters at the airport of course!).  

The VSAT is also complimented with a framework agreement which allows us to access a global network of satellites at preferential rates. Typically we would anticipate a fixed fee of around $5,000 per month to run a connection with no limits of the volume of data sent/received. Some people might think this to be expensive, but consider this. The BGAN internet terminal (which is small and compact) costs $5 per MB, so for $5,000 you will only get 1GB of data. For those of you with data-packages on 3G phones, you might understand why 1GB of data would be insufficient for a team of responders.  

Not all emergencies require VSAT. There might be emergencies such as drought or pandemics we might respond to. Responses might be in places where 3G cover is good. We have some technology in our kits to allow us to use 3G and 4G coverage to provide a wireless network for our teams. This technology along with a couple of wireless access points will easily fit into a medium sized peli-case.

Before attending the training, we asked our students to participate in some online VSAT training hosted by the Global VSAT Forum (GVF), so that all students arrived at the course with a detailed understanding of the VSAT Theory
Each course lasted for about 5 days and incorporated an emergency scenario. As a result of this programme, we have now trained around 30 people.

If we deploy technicians to a response, we are likely to send two people. There are two defined roles as follows:

 Emergency ICT & Energy Team Leader: Responsible for the overall response and works closely with Global and regional managers to coordinate the response. Also engages with external organisations such as the ETC where needed. Also responsible for the high level and complex design of technology solutions for the response.

Deputy Emergency ICT & Energy Team Leader: Responsible for the delivery of user facing services and manages the day to day activities of any local IT people who are recruited for the emergency. Works closely with the Logistics team to ensure that the ICT supply chain runs smoothly.

As we have people based in all regions, one or both of the roles might even be filled by people already based in the country where the disaster has taken place.

 

 

How ICT can assist maritime search and rescue operations

Conflicts in the Middle East and Africa has led to a significant movement of people. Each week, thousands of people are risking their lives to reach Europe by attempting to cross the Mediterranean Sea. So far and estimated number of 3,000 people have already drowned this year. Save the Children and other NGOs have launched ships to rescue the many people who put to sea in unseaworthy boats. On board the rescue ships, the NGOs take care of immediate medical needs, provide food and water and transport the rescued people to a safe port in Europe where they will be looked after by the authorities.  

Technology has a very important role in support Search and Rescue (SAR) operations. Being on a ship has a lot of similarities to working in a remote field site ashore. Similar technologies are used, but there are also technologies used in such an operation which are unique to the marine environment. In this article, we will explore the technologies used to support SAR operations.

Operational overview
The movement of people from Turkey to Greece has significantly reduced due to the deal reached between the EU and the Turkish Government. Further west, the situation is very different as people leave the shores of Libya to attempt the long and treacherous journey to the Italy, Malta and other destinations. Save the Children, MOAS, MSF and other NGOs are running search and rescue ships under the coordination of the Italian Coastguard. This operation has become even more necessary as people traffickers are sending boats to sea of ever decreasing quality. In some cases boats are being sent with just about enough fuel to reach the areas where rescue ships operate.  

 The boats are often overloaded which means that getting people off them is dangerous and requires a lot of communication with the people on board in advance of rescue. NGOs are using cultural mediators who have the language skills to explain to people how to leave the boat safely. The main danger is capsize of the boat caused by all people on board rushing to the same side of the boat to be rescued.

It is now the peak season for migration as the sea is fairly calm. But rescue is still needed when weather conditions deteriorate as the boats continue to put to sea. The traffickers just sell off tickets at half price. People are taking huge risks as the likelihood of people coming to harm increases significantly in bad weather.  

Airborne Surveillance
moas_droneUnmanned Airborne Vehicles (UAVs) are being used by MOAS. In humanitarian work, we try to avoid the term “Drones” as military drones have been used in many places to fight wars. The use of UAVs is well established in disaster response where small battery powered UAVs are used to gather aerial images.

MOAS has partnered with Schiebel and have two long range UAVs on the rescue ship. These UAVs are miniature helicopters with powerful engines running on aviation fuel. They are controlled from a ops room on the ship by trained pilots.

When on deployment, these UAVs will cover a large area of up to 100 miles from the ship. From the on-board cameras, boats needing rescue can be identified and locations shared with the Coastguard. Depending on the location of SAR ships, the nearest ship will be tasked to conduct a rescue. This could be the MOAS ship if it was the nearest.

Tracking the SAR FleetaisOn land, safety and security managers are often keen to know the whereabouts of vehicles on the road in places where the situation is insecure.  In maritime operations, there are also security risks to ships from threats such as piracy. There have been incidents reported by some  ships and as a result, most organizations involved in the effort have developed procedures to deal with such situations.  

Tracking the locations of ships is very easy and does not require much up-front investment in technology as any ship over 300 tons which operates outside of national waters is required to carry the Automatic Identification System (AIS) under the IMO SOLAS regulations. This requirement was introduced in 2002 and has been extended in some countries to cover national coastal and inland waters.  

AIS operates on the VHF radio frequency at a maximum power of 12.5W. Each ship transmits its location, speed, heading, identity and other information about the ship. The original intention of AIS was for collision avoidance (supplementing RADAR which displayed just displayed range and bearing of objects which reflected a signal). As the system was designed for the purposes of collision avoidance, the system was never intended by the IMO to be a long range tracking service. However long range tracking has evolved thanks for private sector and the internet .

AIS signals are in the public domain. It’s very easy to buy an AIS receiver for $100 and with some ingenuity, the data can be displayed on a google map. Some hobbyist have demonstrated this though setting up AIS websites which display live data from ships at sea. John Ambler created a google map for the busy waters surrounding the Isle of Wight on the south coast of England (see http://www.john-ambler.com/ais/google.html).

Commercial AIS tracking websites such as MarineTraffic.com have appeared and brings together a global network of people operating AIS receivers. Many of these sites are free to view, but for a fee, there are more advanced functions available. In recent years, low orbiting satellites have been equipped with AIS receivers so that ships can be located outside of the areas covered by the land based AIS stations. The AIS websites will normally charge a fee to access the Satellite AIS. As satellite AIS is evolving, there can be significant gaps of up to 8 hours between position reports.

Another benefit of using the “paid for” services is that organizations can mark out areas on the map so that operations can be informed about key events such as when a ship leaves port, arrives at its destination or enters into a specific area. In some operations, SAR ships will be required to keep a certain distance from the coast and only allowed to enter a specific area to conduct a rescue. Alerts can be set up to let operations staff know when such areas are entered.

Emergency & routine communicationsgmdss
Many NGOs have safety and security policies which require there to be at least two separate modes of communication. On land, this may include radio and satellite communications. Local mobile networks are sometimes included if they are considered to be stable enough. The main purpose of such policies is to enable teams to be able to call for help from specific trusted contacts. As NGOs take to the sea and conduct SAR operations, the need to reach out for help when the rescue ship itself encounters a problem is covered under the various laws and standards which regulates ships (flag state & IMO).

All commercial ships deploying to sea are required to carry equipment which complies with the Global Maritime Distress and Safety System (GMDSS). For many years, ships have been equipped with various types of radio. In the late 1970’s the worlds very first commercial satellite communications network INMARSAT was introduced to shipping and later on was adopted by NGOs and other sectors working ashore. The complex array of radio and satellite communications was managed by the ships radio officer.

In the 1990s. GMDSS was launched and became a game changer. As a new standard, GMDSS integrated all modes of radio and satellite communications into a single control console where routine and/or distress messages could be sent easily at the push of a button. The design of GMDSS systems meant that all communications could be handed by the bridge crew thus making the role of the Radio Officer redundant.

There is a well-established system at sea where as soon as a distress is sent by any vessel, nearby ships are required to assist if they are able (and it’s safe to do so). Every part of the worlds ocean is covered by a capable rescue authority which coordinates a range of rescue assets ranging from helicopters to warships. Where NGOs commission ships for SAR operations, they should consider the safety and security aspect of communications as outsourced to the ship’s crew as the GMDS system on board will most likely exceeded any requirement stated in the NGO’s policy.

For routine communications, NGO teams will need their own ways to communicate with their operations people ashore. Mobile phone networks are fine for when the ship is alongside, but out at sea, satellite communications will be required for when the ship moves beyond mobile phone coverage which is typically limited to 10KM or less from the coast. Save the Children have set up Iridium for its communications on its ship as Iridium external antennas are Omni-directional. For on-board communications between the team, short range UHF radios are used which are set up on IMO frequencies designated for on-board use.

Internet accesskvhAt sea, access to the internet is just as important as it is on land.  Whilst in harbour, it’s easy to connect to internet services provided by mobile networks. Further offshore the internet needs to be provisioned through satellite services such as VSAT. On land, a VSAT dish is fixed to the ground and pointed at the satellite, shore based systems typically cost $4500. At sea, the ship is constantly moving which means more complex technology is required to keep the VSAT dish pointing at the satellite. If the dish is misaligned by anything greater than ½ degree, the signal is lost and internet fails.

Marine VSAT systems are much more expensive due to the technology involved. Typically the budget systems start out at $20,000 for the hardware. They tend not to track satellites very well in rough seas. If there is a high dependence on internet access, more robust and expensive systems costing as much as $40,000 will be needed. On top of this, there will be the monthly usage fees.

The technology is also quite expensive and complex to install. The larger systems need special consideration as the antennas and their protective domes  weigh a lot and installers need to work closely with the ship owners as these systems will have a minor effect on the overall ship’s stability.  

Save the Children  chartered a vessel which already had a VSAT installed. The KVH system is at the low end of the technology and limited to 1MB capacity which costs $4,000 a month to run. For the 12 crew on board, this is sufficient and the crew have been able to access online resources such as health information systems, email, conference calling and a tool used to collect information about the people rescued.  Many organizations are using tablets and Kobo software to collect anonymous information about the people rescued.  

Weather forecastingmet-office

Mariners are well trained in meteorology and its normal for ship crews to be able to access local weather information. As part of the GMDSS infrastructure, various coastal stations and coastguards broadcast weather forecasts several times a day. Weather information is also transmitted to GMDSS text based systems such as Navtex and Inmarsat C safety net. Generally these forecasts are limited to a 48 hours forecast window and covers a wide area.  

Save the Children is sourcing weather information the UK Met office. The forecast format provides a 5 day outlook. A fresh forecast is generated every 12 hours and sent directly to the ship by email. The forecast is for a specific location near to where rescues take place and gives the team information about predicted wind, wave and swell height. The format of the forecast was designed for the oil industry and includes wind data for a height of 100m above sea level – quite useful information for the MOAS UAV operators.

Good quality weather predictions could enhance the efficiency of the rescue operation. If sea conditions are predicted to worsen for a few days making it impossible to rescue, ships could use the downtime to return to port and replenish fuel etc.

Lessons learnt
​NGOs entering SAR operations may not have maritime experience at all, if they take the same approach to providing similar technology to what would be used on land, budget holders will be completely shocked at the complexities and costs of setting up the required technologies. It is really important that programme managers engage technical experts from the get go, preferably well before budgets are set. Technology at sea is a very specialist area which means that organizations may  need to look beyond their internal ICT teams if they do not have in house maritime expertise.

Is your organisation licensed to use radio and satcoms?

Imagine being in a large room of a few hundred people speaking at once. This could be a social gathering such as a wedding or some other event. One person in that room has been designated to give a speech. To get control, that person taps the side of a glass and the room falls silent. The person speaks and the message is delivered. By convention, this person has the authority to get people to pay attention. People comply as convention has dictated that the person at the top table at some point needs to speak and this can only be done if everyone else plays along. Buy what if there were no convention, how does one person get heard by all? 

In the world of telecommunications, we face the same challenge. Various frequencies across the radio spectrum are used all over the world for voice and data communications. Different frequencies in that spectrum can be regarded as rooms where if everyone tries to communicate at the same time, no information is passed.  

In this article, we will take a close look at how the radio spectrum is managed. Licensing is the key method to impose order over the sort of technologies we use. Licensing will vary from country to country and in some places, if rules are broken, severe penalties can be dished out by local authorities. Read on to find out how licensing works for radio, VSAT and general sat-coms and how to avoid being caught out.

If you are short of time and cannot read the full article now, scroll down to the final section and answer my challenge to you. You answer might lead you to take actions to avoid a large fine or members of your staff being sent to prison!

The International Telecommunications Union (ITU).

itu

The ITU has existed as a body for 150 years. It is the specialist UN agency which governs telecommunications whether its telephones, internet standards, radio communications or satellite communications.  Initially it was founded as an international conference to make the transmission of wired telegraph signals more efferent. From 1901 radio communications started to become popular and by 1906, the incompatibility between radio systems meant that some sort of standard would be needed as a result, the very first radiotelegraph convention was produced which is now known as the Radio Regulations we use today. The ITU joined the newly created United Nations in January 1949.

The radio frequency spectrum is a very precious and finite resources. It is imperative that the radio spectrum is managed properly otherwise all radio users will interfere with each other thus making the smooth flow of communications impossible.  Over the years, 130 nations have signed up to the ITU and as a result various regulations have been agreed which reserves specific frequencies for specific uses. At sea, ships use a combination of short range and long range radio frequencies so that ship to ship and ship to shore communications take place. Channel 16 (156.800Mhz) is known to all mariners around the world as the international frequency to send a distress call. Other allocated uses will include aviation, amateur radio etc.

The is also the regulator for data communications. They allocate orbit slots for international communications satellites such as VSAT and allocate what frequencies should be used by each satellite. As satellite signals are highly directional, frequencies are often reused but when this happens, the ITU ensures that satellites which use the same frequencies are sufficiently spaced apart so that they do not interfere with each other.

Many frequencies are do not have international classification and as some frequencies are short range allocation is delegated to government agencies.

In addition to allocating frequencies, the ITU is a standard setting organization. It specifies the format used to transmit data and voice and defines how much clear space must be left between each frequency so that interference is avoided. Over the years, as technology has improved, spacing has been reduced which has allowed more channels to be created. In the maritime VHF band, capacity has doubled since the 1950s.

National Government
In each country, the government will usually have an authority which regulates the use of the radio frequency spectrum. These authorities have such an important role to play that they exist in even the newest countries such as South Sudan. A full list of regulating authorities can be found on Wikipedia.  So what do these authorities do? How much power do they have?
CCK FCC OFCOMgoss

 

 

The telecoms regulators have a great deal of power. Their expertise should never be underestimated as they will have access to technicians. In sparsely populated countries like Australia and many other countries in Africa, radio has been the main form of communications for many decades. Locally, the authorities will be responsible for the following;

  • Allocation of frequencies to organisations.
  • Equipment type approval.
  • Licensing of media broadcasting (commercial radio and TV stations)
  • Approval of unlicensed equipment (combination of equipment type approval, frequency allocation with transmission power limits).
  • Investigation and enforcement.

Some countries are more sensitive than others to the use of radio and satellite communications. Infringement of regulations will result in a range of punishments such as fines, confiscation of equipment,  imprisonment, deportation or an order for an organization to cease all activity, close and leave the country.

Some countries have a light touch approach, but others will have very prescriptive regulations which must be complied with. Regulations will apply to anything which transmits or receives and can potentially cover VHF Radio, HF Radio, VSAT, portable satellite communications and in some cases, a permit is needed for SatNav (GPS)!

In many countries, NGOs ignore such rules and fail to register equipment. The nature of communications means that the technology can be detected if used which can result in sanctions if the equipment is not licensed.

To get legal can be complex. International NGOs may need to involve other government departments. Licenses might not be awarded by government agencies unless perhaps the following permissions have been obtained:

  • Planning permission for aerials.
  • Validation by the ministry of finance to confirm taxes have been paid on the equipment
  • Proof that the organization applying has sufficiently qualified radio operators
  • Permission granted by police, military and other security related authorities.
  • Permission and support from any agency the NGO is working with.

The process is easier in some countries than others, but not the same in all countries.

How to be legal
The golden rule is to know the rules and do not break them. Here are a few tips on how to stay legal (or get legal!)

  • Know what communications equipment is legal in the country where you are working. In some places, only certain brands of satellite telephone may be used. Also beware of importing mass marketed PMR license free radios. These radios are normally sold in specific regions and comply with local laws. A PMR radio bought in Spain, can be used throughout Europe legally, but would be illegal in the USA, Asia, Middle East and Africa.
  • Do your homework first. When applying for a radio license, you need to develop a country communications plan first. Have an awareness where all of your sites are located. For longer range radio communications such as Codan HF SSB, get expert advice from a radio trusted radio expert. You need to have an understanding of what frequencies are likely to work between sites before you apply for a license.
  • Radio authorities will give you potentially complex forms asking for details about the radio, aerial and radio station location. Make sure accurate information is provided. Get advice from a radio expert if needed. If you do not understand any questions, don’t guess the answer. Always provide accurate and truthful information.

Radio licensing can be expensive as there will be multiple charges. As a bare minimum, organizations will be charged for each frequency they are allocated. In many countries, there might be a fee per every radio, VSAT or satellite phone licensed. Where this is the case, organizations will need to contact the regulator each time a new piece of equipment is commissioned.

The licensing process can take a long time. In some countries, licenses are required before any attempt is made to import a radio. It is really important that procurement teams validate that the radios are permitted in the country to begin with. SCI radio kits comply with most country standards, however be careful about which satellite phones are imported. Inmarsat products are illegal in Ethiopia, but Thuraya is permitted. There will be plenty of other examples.

Do not break the terms of any license. Licenses tend to be specific, and will become invalid if the equipment specification is changed. The easiest way organization break rules is by adding additional frequencies for which they are licensed. Organization have been caught out in Kenya and have been fined.

VSAT also needs licensing. If you have purchased VSAT from a local supplier, and they tell you that your site is licensed, ask for proof. The VSAT is only licensed if you have documentation to prove it.

The license is only valid for use by the organization it has been granted to. If the legal entity of the site changes for any reason (e.g. Equipment and site transferred to local partner), in most countries, the license becomes invalid and a new one in needed.

Special circumstances: In some countries, radios might be programmed by WFP, ETC or another UN agency. Generally they will have a blanket license in place to cover the humanitarian response community. It is essential check that any radios use are covered under such special arrangements.

The big challengechallenge

Are your communications systems in country legal?

  • Do you know where your license(s) kept?
  • Is the license up to date?
  • Does it cover all the radios owned in country?
  • Does it cover  all the frequencies used?
  • Have any changes been made to equipment since the license was granted?
  • Has any equipment been relocated?  If so, was the license updated?

How to make the problem go away.
Action will be required to establish where organisations might be exposed. Once gaps have been identified, the next step is apply for licenses in all places where they may be needed. depending upon the size of your organisation this might end up being a massive task which requires outside help. Specialist businesses such as
Hyde Associates exist to provide licensing assistance. They can project manage license applications and then continue to work with client organisations to actively manage licences so that the organisation remains legal all of the time.

Internet from Space: Behind the scenes

Each day, hundreds of NGOs and UN agencies access internet services which come from satellites in space. Generally these services are accessed by using large dishes at sites which are located in very remote locations. These dishes and their associated electronics are known as VSAT. Save the Children is operating 50 sites across Africa. Various UN agencies such as WFP and UNHCR operate hundreds of these system. Satellite based internet is very reliable if the right provider is selected. In this article, we are going to unveil the technology behind the scenes in Germany which make this vital service to remote locations so reliable.

EMC 1EMC2

Dishes, small and large
The technology deployed to remote field sites is fairly simple. Typically a system will consist of a dish which is 1.2m to 2.4m depending upon which satellite and frequency is used. Inside, there is a modem connected to the dish outside and it’s the modem which feeds internet access into the local office network. At the teleport things are complex, much more complex. Dishes are much larger as they need to connect to many remote stations via the satellite. There may be many large dishes at the teleport as larger organisations may use multiple satellites to reach wide area via multiple foot prints.

The largest teleport in Germany is at Raisting, close to Munich. This teleport used to be owned by Deutsche Telecom but sold on to EMC, a private operator who provides services to hundreds of UN sites. This site was opened in the 1960’s and its build quality is quite amazing.  Further North in Germany is the CETel teleport which is used by Speedcast to provide its service to the 50 sites operated by Save the Children International. The CETel teleport is much newer. Unlike the massive antennas in Raisting, CETel is using smaller lightweight antennas. 

Raisting history – Cold war and football
The first aerial was built on the site between 1962 and 1962. It was initially used to provide telephone links between the EU and the USA. The dish is housed inside a dome and is still in working order, sometimes used for educational scientific experiments. The Dome and its equipment is now set up as a museum.

Aerials located at the site were used as part of the secure hotline which linked the Whitehouse in the USA to the Kremlin in Russia (Formerly the USSR). Whilst a red telephone has been used in movies etc., the cold war hotline was never a red telephone. The link was initially a telex line. Later it was changed to Fax. These days, the link exists as secure email between the two presidents.

 In addition to voice communications this site has seen some historical broadcasts such as the Olympic games. More recently the FIFA world cup was broadcast to the world during 2006 from Raisting. 

red phonedome

How it all works
The teleport is a 24×7 operation which is providing essential communications links to VSAT sites across a huge area from the Atlantic Ocean to the Indian ocean. The clients range from the UN and NGO sites in remote locations to expensive superyachts and cruise liners at sea. This is serious business and a short break in service would cause a lot of inconvenience to many. In the case of some commercial operations such as oil exploration, the loss of internet access could lead to significant financial losses. On this basis, many teleports such as the ones operated by CETel and EMC have ensured that all possible points of failure have been covered.

Electricity is provided to the 20,000V site ring main by the local power company at Raisting. As a backup, there are a number of generators around the site which has the capability to deliver over 4,000 KW of power. This is enough energy to power a small town. Enough fuel is stored at the site to run the generators for a few weeks.

generorator ema tank

In the event of a power failure, generators can take a few minutes to start up. To bridge the power gap, a giant UPS system is in place to keep things running. Many of you will be familiar with the APC UPS which is a combined battery and inverter. The pictures below is also a UPS, but at an enormous scale. This UPS system is so massive that it takes up two floors. The inverter units are on the upper floor, and the batteries are in the bunker. The batteries shown below is just one bank of two in one room, there are other rooms with more batteries. The UPS has enough capacity to run the centre for up to 8 hours.
EMC UPS1 EMC UPS2
Other engine rooms exists to provide other essential services. In the picture below left, boilers are used to generate hot water which is feed to the antennas. Elements in the back of the dishes are heated by the hot water loops to prevent ice forming on the dishes. The heating is essential as the snow which forms at around 2 degrees (locally called “Sticky Snow”) can change the reflective shape of the dish, thus causing communications issues for the remote VSAT sites. Heating is really expensive so to ensure that not too much energy is used up, a very sophisticated monitoring system is in place to make sure that just enough energy is used to keep the dishes clear of snow and ice (Local monitoring panel shown in bottom right picture).
heat 1 heat 2

The power and the heating is just part of a much bigger system which connects the remote VSAT systems to the internet. We are now going to look at some the electronics;

idirect hubSignals from the dish will be routed via several systems to clean up the signal by reducing background interference. Space is a very noisy place and as the satellites are 36,000KM away, the signals will be weak, so need to be amplified. These signals will eventually arrive at a modulator / demodulator which is a device which turns internet data format into a form which can be transmitted through space.  

The picture to the left is the iDirect Hub, which is the technology used by Save the Children and other organizations for their VSAT. Other technologies such as NewTec and Hughes are also popular. These technologies are the demodulators and modulators and as you might expect, these hubs also support other tasks such as network monitoring so that technicians at the centre can check that are performing correctly.  

The hubs are kept in a data centre which is separate to the large dishes. It is here where Space meets the Internet. Signals arrive via fibre optic cables from the dishes and then linked to the internet via dark fibre to the internet. 
Some clients may host their own equipment within the teleport data centre.  

The massive aerials at Raisting are mounted on a multi-level building (Which also contains a toilet!). Fairly high up in the building is another electronics room full of racks which just deal with the radio frequency. The picture on the bottom left shows the units which convert the fibre transmitted information from the data centre. The middle picture is the up-converter which converts the signals into radio frequency, and finally the picture on the right is a power amp which makes the signal powerful enough to send to space.

Wigglyamps 1Wigglyamps 2Wigglyamps 3

From Large to Small!
Typically, VSAT stations used in the remote field sites are too large to carry in an emergency and can take time to set up. At the Raisting teleport, there is a team of engineers who design solutions for field use. The VSAT system shown below is designed to be split up into 5 cases. EMC have worked on the transport cases so that each one weighs less that 23KG which is the standard weight for each item of baggage allowed by most airlines.

Portable VSAT is really designed for short term use such as for emergency responses. It’s during a major crisis where responders will need access to the internet so that they can coordinate activities. Initially, even more portable internet solutions such as BGAN will provide instant internet access from a device which is smaller than a laptop, however at $5 per Mb, BGAN is expensive to run, which is why a portable VSAT needs to be flown in shortly after a response has been launched.

fly 1 fly 2

Conclusion
Where organizations have long term operations at remote sites, or short term projects following a disaster, it is important that people working in remote and disconnected locations are provided with a reliable connection. VSAT providers such as EMC, Speedcast, Eutelsat, Castell, AST, NSSL and many more all have reliable teleports. They build in plenty of redundancy such as multiple power suppliers, multiple internet links and even a spare standby dish which can be trained on a satellite if the normal dish fails. I have visited three of these teleports over the years, all operated by different organizations. One thing which is common to all of them is the people. They are highly trained, experienced and committed. Above all, they really enjoy doing their job in the data centre. It’s the quality of the people and technology combined which helps us stay connected with very little downtime at all.

Satellite Communications: The good and the ugly!

Over the past 15 years, there has been a massive expansion in the availability of mobile networks in developing countries. Many NGOs have adopted mobile phones as a primary form of communication. The costs associated with running mobile are very small compared with running a satellite telephones as mobile handsets and airtime are a fraction of the costs of using satellite. Due to the low price of GSM technology, more people in NGO teams are being issued with mobile phones by their organisations. This has really improved the efficiency of an operation as GSM has made it very easy to reach individuals in a team.  

Before GSM really took off, radio and satellite communications were the only means to communicate. For those of you who go back further than the 1990’s the only option back then was radio. Satellite and radio still has a major role to play as many NGOs operate in the most challenging places in the world where security may be poor and infrastructure weak. This week, it was brought to my attention that one mobile network in South Sudan failed for a number of weeks. This meant that people operating in the area affected had to revert to radio and satellite. Most organisations will have safety and security policies in place which defines the need for back up communications. Across the globe many NGOS and UN organisations operate very large sat-phone fleets.  Save the Children operates more than 600 satellite telephones. In this article, we will explore the “good” and the “not so good” about satellite communications.

chopper

 The Good: An essential safety net

 Satellite phones do not relay on local infrastructure which makes them a great back up for emergencies or as a means for routine communication in remote places where there are gaps in coverage. Very recently the higher end models from Thuraya, Iridium and Inmarsat have included a distress button so that help can be summoned in an emergency. Iridium has partnered with GEOS (https://www.geosalliance.net/geosalert/monitor_iridiumExtreme.aspx) where all active Iridium phones (Iridium Extreme and Iridium Go) can be registered for the basic monitoring service at no extra cost. Monitoring is activated by filling in an online form with details about two emergency contacts. Once set up, if the emergency button is pressed, the Iridium will send location details to the GEOS monitoring centre where duty staff will attempt to contact the people listed on its system.

For an additional fee, GEOS can be more proactive and instigate a call on behalf of the satellite phone owner to capable rescue authorities. In places where search and rescue is not provided by the government, GEOS have arrangements in place for calling in private airplanes and helicopters for search and rescue or medivac. Whilst the monthly subscription is very low, organisations should be prepared to be hit with a hefty bill should private SAR resources are mobilised. Emergency buttons on most sat phones have a cover which means that accidental alerts should not occur. If subscribing organisations do sign up to GEOS, end users should be thoroughly briefed.  

 Thuraya does not have an agreement with any external organisation, however its SOS button can be set up to call or send a message to any pre-defined contact. Inmarsat has Search and Rescue in its DNA. Inmarsat was founded initially as an NGO to provide direct voice communications and distress alerting capability for ships at sea which still exists to this very day. On land, Inmarsat’s new IsatPhone 2 includes a button where distress messages can be sent to pre-set numbers.

Whilst both Inmarsat and Thuraya do not have any formal agreement with a monitoring centre, there are organisations such as Sicuro of Dubai who can offer such services. Organisations can also make their own arrangements by setting up an emergency phone manned by a security officer 24/7 to receive calls for help.

Older sat phones will not have that emergency button, however an emergency contact number can be added to the speed dial list.

SIM

The Ugly: Satellite telephone SIM card frustration 

Satellite phones are a great resource, especially in times of emergency. However managing a fleet of over 600 devices for an NGO such as Save the Children comes with it challenges. The majority of funding comes from institutional donors and quite rightly, NGOs are directed to go to the market on a regular basis to seek out the best deal. The satellite networks do not deal direct with subscribing organisations, instead specialists organisations such as Castell Satcom Radio exists to resell services on behalf of all networks. In the NGO community we are fortunate to be served by some great resellers, but in my opinion the market is completely broken as it is not easy to migrate between providers.  

Over the years, I have launched a tender for satellite services on at least four occasions for NGOs. The tendering process is meant to get the best deal on the table for NGOs. Each time a tender is launched, various resellers will make a big effort to bid for business.  The big challenge begins if an organisation receives a better deal and wants to switch to a new provider. For Save the Children, that means 600 SIM cards would need to be sent to hundreds of destinations. People need to physically swap each SIM card, from HQ level, trying to get everyone is more of a challenge than you might think. A recent exercise to swap 150 SIM cards was launched 7 months ago following the migration of Merlin into SCI. The task is still ongoing but will soon be complete.

I have migrated SIM cards on at least three occasions in the past, and it was painful on each occasion. In a few years time when we go out to the market again, the idea of having to change 600+ SIM cards does not fill me with joy.

In a bidding contest, we ask the market to compete which they do well. Across all of the bids, there is not a massive difference in pricing. The cost of the effort to swap 600 SIM cards will far outweigh the savings made due to the cost in time to change SIM cards. So the market is really broken and all of the networks need to step in and fix it. The current arrangement is neither good for the NGOs or the resellers. The NGOs cannot drive down costs in airtime by switching providers due to the effort required. The resellers have very little prospect of winning new business from the completion, so nobody is winning here. With each reseller being within a gnats breath of each other with airtime pricing, the only incentive I would have to move to a new provider is if I was receiving very bad service from my current provider. My advice for any organisation who might be setting up satellite communications for the very first time is to ensure you get the right provider from the start. This way, pain will be avoided in the future.

The other big frustration is that each time we change a SIM card, the phone number changes as well.   

Whilst the technology is brilliant, the account management side of the operation needs to improve and it’s the big networks like Inmarsat, Iridium and Thuraya which needs to fix things. We need each network to simply set up a system where organisations can migrate from one provider to another without the need to swap SIM cards and change phone numbers. Lessons can be learnt from the cellular telecoms industry as in some countries there are systems in place for people to retain the same number if the move from one provider to the next. The system could be as simple as the old provider giving the client an authorisation code to migrate the SIM and phone number to the new provider. The activity stays on the same network so should be achievable. What I am not asking for is the ability to swap numbers between different networks as this is certainly not needed and technically unfeasible.  

Conclusion
The satellite communications get full marks from me for recent service and technology innovation, but I am now calling on the networks to provide a reliable account migration system so that we can turn the world of portable satellite communications into a truly competitive market place.