Monday, June 30, 2014

Does Anyone Doubt IoT is at the Peak of the Hype Curve?


Yikes!  That's all I need to say about the excessive hype of anything and everything IoT these days.  From the connected refrigerator, the connected car, wearables, et al the hype in this market is out of control.  Every industry leader from Cisco, Microsoft, Intel, Facebook, Google, Apple, Amazon is staking their claim as the industry thought leader.  The same is true for hundreds of smaller companies.  The only thing clear is that IoT is at the peak of the hype curve.


M2M (Machine-to-Machine) applications have been around for decades and have been and are quite successful.  Many are based on industry standard protocols and millions of "things" are connected via the cellular network.  Nothing new here.  Remote sensors connected via some network to a centralized location where the sensor's data is aggregate, analyzed and acted upon.

Once the hype "bubble" crashes many real markets will be widely successful.  You will know what markets they are since they will not include the acronym IoT in their description.


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Tuesday, June 10, 2014

IoT Success: Batteries & Backhaul...& Transparency

The Internet of Things (IoT) is riding high at the peak of the Hype Cycle.  Is it a $17 Trillion market or merely a $10 Trillion market?  Depends on what you include in your definition of a "thing".  The more you include the bigger the market.  

IoT applications have a basic common architecture as shown in Figure 1. IoT digitizes some analog parameter and sends it to the "cloud" for analysis and possible action.   The primary factors that all IoT or M2M applications must address are Batteries, Backhaul and Transparency.  
 

Let's address the transparency issue first.  In quantum physics there's the "uncertainty principle".  Simply put is says that whenever you measure a system you disturb it.  Since most IoT applications measure a real world analog phenomena (e.g., temperature, pressures, et al) the "thing" must do so with minimal impact on the system you are measuring.   Transparency parameters include cost (CAPEX and OPEX), size, weight, aesthetics etc. 

Batteries, or more generally power, is a critical parameter within IoT applications.  If you require grid power you lose some transparency and limit your ability to deploy the thing.  Not every location will be close enough to the grid to be able to be powered by it.  Remote sensors will require batteries.  These batteries must last many months and even many years.  

Even IoT applications within the home must address the battery issue.  Take a simple motion detector.  The ideal placement is in the corner of the room near the ceiling.  Not many power outlets near by.  Thus the customer can either install an outlet close by, move the sensor close to the outlet (i.e., near the floor) or have to see the wire dropping down to the nearest outlet.  Batteries solve this problem.  However, if they need to be replaced every month the value and transparency quickly depreciates.  What if this motion detector is part of a security perimeter for a high value asset (e.g., power plant).  If the good guys need to replace the batteries periodically it will show the bad guys where these "hidden" sensors are.  Thus, batteries are critical to the success of the application and can make or break a business case.  

The "I" in "IoT" is for "Internet", meaning internet protocols (IP).  The digital data of the analog phenomena must be sent to the cloud via some type of network. This is referred to as Backhaul.  Networking options are plentiful  and include 2G/3G/4G/LTE, Wi-Fi, Zig-Bee, Satellite, Blue Tooth, Ethernet and local broadband options.  The technology selected depends on the application and on parameters such as data rates, latency, cost and what's available.  The more remote the thing is the less options are likely available.  The selection of a backhaul solution must address both transparency and battery issues discussed above.  

There are other issues and parameters that need to be address to make an IoT application successful.  For example, the cloud solution (e.g., "big data" base, analytics, heuristics, et al) are not trivial yet they are solvable engineering problems.  The same is true for the "thing" or sensor. For most all you have to do is go to the Analog Device catalog and select a chip.  Again, non trivial but solvable.  Thus, batteries and backhaul and transparency are critical make-or-break parameters to ensure success of your IoT application.


To discuss this please email me at gwhelan@greywale.com

Other articles can be found at greywale.com




Wednesday, June 4, 2014

The Next Cord Cutting: Real Cord Cutting


Today "cord cutting" refers to consumers who stop paying for TV and go broadband only from the cable or telecom company.  This is more accurately called "cord shaving".  The economic impact is significant but it's more of a redistribution.  More money to "Netflix" and less to the service provider for video.  Yet, more to the latter for higher capacity broadband that provides higher margins.

Tomorrow's "Real Cord Cutting" refers to consumers who completely stop all services from a wired service provider.  The go completely wireless.  We've seen the prequel with the elimination of a "home phone".  This next generation cord cutting has consumers relying on their 4G/LTE service for all broadband services.  This can be accomplished by simply turning their smart phone into a Wi-Fi access point when in their home.  The economic impacts of next generation real cord cutting are severe. The fixed access service provides not only lose all service revenues they lose customers entirely.

As 4G/LTE deployments expand and as more small cells get deployed the average bandwidth per device will increase substantially.  When the Netflix threshold (e.g., when the quality of streaming video is acceptable) is only a matter of time.  Slowing down real cord cutting will be the price of mobile data plans which will eliminate the intended savings in the first place.   Service providers with wireless assets will be in a strong position to succeed in this future scenario.  Other, such as cable MSOs will need to address their pricing plans which are driving customers away in the first place.  They can also compete with unique content, primarily "Sports and Wars", (i,e., live programming) and push for better quality video such as emerging 4K technologies.

Today's cord cutting is growing significantly especially in the under 30 demographic.  Tomorrow's real cord cutting will occur and will have substantial economic disruption for the entire ecosystem.


For past article please visit greywale.com