Tag: wireless technology

  • IoT Developers: Get Familiar With LoRaWAN for 2022

    IoT Developers: Get Familiar With LoRaWAN for 2022

    IoT Analytics forecast the global number of connected IoT devices would grow to 12.3 billion active endpoints in 2021. That number is expected to grow exponentially in the near future as more and more industries make use of long-range wireless capability. For example, president Biden’s infrastructure plan promised major investment in smart cities and smart municipalities across the United States. 2022 will also see IoT growth in the manufacturing and utility sectors as ‘brownfield industries’ look to update their existing machinery for Industry 4.0. Both of these factors will bring about a massive surge in demand for low power wide area network (LPWAN) solutions using the long range wide area network (LoRaWAN) standard next year.

    LoRaWAN is the standard protocol for LoRa wireless technology. LoRa was built specifically for long range use cases (it’s in the name). This means that technology using LoRaWAN requires significantly fewer repeaters and gateways to cover a large area, like a city, than would be required using traditional technologies. Additionally, LoRa is robust in how it responds to interference, and LoRaWAN sensors use less energy than other sensors, making them more efficient. In fact, ABI Research forecast that, by 2026, LoRa will be the leading non-cellular LPWAN technology.

    In the grand scheme of IoT, LPWAN technology is relatively new. LoRaWAN became an open standard just six years ago when the LoRa Alliance was formed in 2015. This means the main challenge for IoT developers in 2022 and beyond will be educating themselves on the technologies needed to put LoRa-enabled plans into action. There are two big reasons why you should begin that process now: The rising demand for smart cities and Industry 4.0.

    Building Cities Smarter

    When it comes to infrastructure, roads and bridges might come to mind first, but in reality, infrastructure is much more holistic. Utilities like electricity, gas and telecommunications should all be included in any infrastructure discussion. These industries have already come to rely on IoT technologies to collect data and function in the modern world. 

    The government IoT endpoint electronics and communications market is expected to reach $21.3 billion in spending in 2022, according to projections by Gartner. As governments continue to modernize and implement more wireless technology, I expect a good amount of this money to go toward the development of solutions using LoRaWAN to create flexible networks on a very large scale for smart cities. 

    In fact, this movement has already begun. In September, the city of San Jose, California, announced its partnership with a blockchain-based provider to extend the city’s broadband access. In exchange, the city is now hosting and expanding its peer-to-peer IoT network infrastructure.

    Updating Brownfield Industries for Industry 4.0

    2022 will also see IoT advancements in ‘brownfield’ industries. These are industries with legacy, stand-alone machines and processes, such as in the manufacturing and utilities sectors, that weren’t originally created with internet connectivity in mind. Players in brownfield industries already have large install bases of machines that have no way of reporting status or other pertinent data.

    These industries have long been looking at developing IoT solutions to solve this issue. Most are prototyping now with the goal of getting data to flow between large, legacy manufacturing machines with the end goal of improving manufacturing processes. However, unlike other industries where modern updates are often needed to improve efficiency, these manufacturers aren’t going to replace equipment that already gets the job done and has done so for decades. Instead, they need to find an alternate way to gather data and insights from the equipment they already have in place. 

    For many, LoRa-enabled sensors will be the answer. Often, upgrading to new technology requires equipment be substantially changed. That isn’t the case with LoRaWAN solutions, which allow manufacturers to add LoRa-enabled sensors to existing machines. LoRa-enabled sensors are durable, don’t require much maintenance and have low battery footprints. They also allow manufacturers to keep their data on-premises and on their own internal networks, a common preference for these types of industries. These characteristics make LoRa-enabled sensors ideal for manufacturing purposes. 

    In the new year, we will continue to see more pilot deployments go into production to help these industries gather the data they need to improve their processes and, in return, their bottom lines.

    LoRaWAN Resources for Developers

    The intention of the Biden administration’s high-tech infrastructure plans in the United States and the benefits of LPWAN (and LoRaWAN in particular) for private, long-range networks are converging to present a lot of great opportunities for this technology this year. That’s why 2022 will be the year IoT developers need to brush up on their knowledge of LoRaWAN.

    If you are interested in learning more about LoRa, check out the LoRa Alliance or LoRa Developer Portal communities to get started.

  • Thread is the Future of Wireless Mesh

    Thread is the Future of Wireless Mesh

    Over the last decade or so, interest in IoT technology and connecting devices to one another, and to the internet, has increased. Of course, one of the key elements necessary to connect devices is wireless communication. There are several wireless interfaces, such as cellular, Wi-Fi, Bluetooth, ZigBee, LoRa etc., that are prominently used in different industries to make these connections. However, choosing the right wireless technology is vital for the success of any product. One should consider several factors before zeroing in on the right wireless technology for your goals. Some of the factors to consider include:

    • Wireless range/ coverage
    • Throughput
    • Power consumption
    • Scalability
    • Security
    • Ease of provisioning

    Selecting the right technology to get the best results and satisfy all your requirements is a challenge, and what’s “right” may vary depending on use case. For instance, cellular technology is often preferred for a mobile device used in logistics applications, as it has excellent coverage. However, cellular technology is power-hungry; it would be difficult for the battery-powered device to operate for long periods of time. Similarly, LoRa, with a wide wireless range and low power consumption, is an excellent choice for applications such as smart metering. But it has a relatively low data throughput, and therefore may not be the ideal choice for certain industrial applications.

    What is Thread?

    One of the recent entrants to the wireless communication space is Thread. Thread is an IPv6-based, low-power, open source, mesh networking protocol for connected devices, backed by Nest Labs (a subsidiary of Google) and other industry bigwigs. Like ZigBee, it uses IEEE 802.15.4 wireless mesh protocol, but, being internet protocol (IP)-based means a Thread network can seamlessly connect to the internet without needing a translator or a gateway in between. Thread operates on the 2.4GHz ISM radio band, the same as ZigBee, and offers a throughput of 250 kbits/s with a typical range of about 30 meters. It employs spread-spectrum techniques to provide immunity to interference. Thread’s low power consumption means that a coin cell could power it for almost two years.

    Thread as a Mesh Network

    As a mesh network, Thread can have several hundred devices communicating with each other and the cloud. A typical Thread network would consist of an endpoint device, router node and a border router. A typical endpoint would be a battery-powered device that communicates with a parent router. A router node would receive packets from devices on the network and forward them to the rest of the network. The border router is a device that facilitates communication between a Thread network and a non-Thread network, such as Wi-Fi or Ethernet, by forwarding packets.

    Benefits of Thread

    Because Thread is a self-healing mesh network, it offers many benefits. One is avoidance of a single point of failure. That is, if any router in the network fails, another router automatically takes its place. Unlike ZigBee, for example, Thread devices can be linked to multiple border routers, making the network more reliable. Another advantage is that, being mesh, the Thread network is highly scalable. Each Thread network can scale to hundreds of devices. Thread also benefits from being built on IPv6 to take advantage of end-to-end routing and addressability. Any two IPv6 endpoints, whether on the same Thread mesh or across networks, can communicate, end-to-end, with easy and well-understood internet routing mechanisms moving packets from one endpoint to the other.

    One of the biggest benefits of Thread is that it can provide a high level of security. Security breaches associated with IoT and connected devices are on the rise, and are a major barrier to legacy device connectivity. All devices in a Thread network are automatically authenticated and communication is encrypted. Thread networks use a secure, financial-class encryption and the technology has plugged the obvious security loopholes found in other wireless protocols.

    An IoT device should be easy to deploy in the field, which is another factor in selecting the right wireless technology. Thread devices can be easily set up using a smartphone or a tablet. Users can securely connect devices to each other, and to the cloud, for easy control and access from anywhere.

    Thread is built on 6LoWPAN, which is the same radio protocols as that of ZigBee; an IEEE 802.15.4-based specification for high-level communication used to create personal area networks with digital radios. It’s possible that, with just a software upgrade, an existing ZigBee module can be converted to a Thread module. For legacy ZigBee users, it would be relatively easy to migrate to Thread technology. Availability of OpenThread, an open-source implementation of Thread, is likely to accelerate the development of products that leverage Thread. However, the limited availability of off-the-shelf border routers, and the use of less preferred mesh topology, is a challenge for its adoption into IoT devices.

    The Future of Service Mesh

    Thread has great potential, and can be considered a very good alternative to existing wireless communications options with the added benefit of Wi-Fi-like features. Because it’s open source and backed by large semiconductor manufacturers and technology heavyweights, Thread technology is poised to gain substantial momentum over the next few years. It may eventually emerge as the primary choice for medium throughput, low power IoT applications.

  • 5 Ways Wireless Technology Will Evolve in 2019

    5 Ways Wireless Technology Will Evolve in 2019

    2019 will be a transformative year for the wireless world, with landmark developments in 5G, cloud computing and hardware. From stadiums and retail buildings to airports and even street corners, there’s no place that won’t be affected by the rapid evolution of wireless technology. And if you’re not up on the edge, you’re sleeping on the biggest story of the year.

    As CEO of Packet, I’ve experienced firsthand the latest advances in edge computing, 5G and hardware, all of which will integrate technology into our lives more than ever before.

    Below are my five predictions detailing how wireless technology will evolve in 2019—and how these breakthroughs will impact our everyday lives:

    Software Will Eat the Wireless World

    It’s understood that in our internet-enabled world, technology equals software, even though the reality is more nuanced. And even the cloud, the grand enabler of the latest software wave is itself being eaten alive by the software movement it spawned; cloud-native ecosystems such as Docker and Kubernetes are devouring the value of verticalized cloud providers and offering a portable software experience across any infrastructure substrate, spanning architectures, providers and form factors. This multi-billion dollar industry hasn’t been disrupted, and it is growing increasingly important by the day. In short, it’s a good time to be in software!

    Hardware Technology Isn’t a Commodity

    The influence of hardware is growing steadily, and it will really hit its stride in 2019. We believe that powerful, customizable hardware in collaboration with state-of-the-art software is the next big thing in cloud computing. This trend will help drive investment in everything from accelerators to offloads to alternative processor architectures, especially as the worth of custom-built hardware grows.

    Real Estate is Becoming Digitized

    The leading enterprises of the world are looking to deploy their technology opinion quickly and at global scale. From 5G to mobility to mobile gaming, this ambition requires a go-anywhere model that enables cloud-style infrastructure in hundreds or thousands of locations. In 2019, large real estate owners will move beyond traditional data centers to digitize assets such as co-working, stadiums and retail buildings with cloud and infrastructure.

    5G Technology Is Really All About Private Networks

    Two-thirds of organizations plan to deploy 5G by 2020, according to Gartner. However, as security and control are becoming increasingly important in the wireless world, large industrial companies are being led to explore the implementation of private 5G wireless networks. By deploying private LTE networks using technologies such as Citizens Broadband Radio Service (CBRS), enterprises will be able to efficiently deliver connected experiences from the sports stadium and airports to the urban street corner.

    Edge Computing: The Buzzword of 2019

    In case you haven’t heard of the already buzzy tech phrase, edge computing is computing that takes place at or near the source of the data, rather than relying on faraway cloud data centers to do the work. Edge computing is a flexible model that can be dropped in literally anywhere, allowing developers to think–and develop–on a much larger scale than they already are. In 2019, the edge will become the most exciting frontier in the cloud.

    — Zachary Smith