Smart City

Smart City

Tuesday, February 2, 2016

NB - IoT and possible Future applications

Narrow Band IoT (NB‑IoT) is a new way of communicating with “things” that require small amounts of data, over long periods, in hard to reach places.
What is Narrow Band IoT?
Narrow Band IoT (NB‑IoT) is a Low Power Wide Area (LPWA) technology that works virtually anywhere.It connects devices more simply and efficiently on already established mobile networks, and handles small amounts of fairly infrequent 2‑way data, securely and reliably. And the best is, it provides:
  • very low power consumption
  • excellent penetration coverage
  • lower component costs 
We believe in a wireless future with secure, stable, and robust connectivity. Many potential “connected things” are located in remote or hard to reach areas, at long distances from the next cellular base station. When there is  coverage,  it  is often  poor and requires  the  device  transmitter  to  operate  at  high  power, draining the battery. Additionally, cellular networks are not optimized for applications that only transmit small amounts of infrequent data. Further, the existing cellular standards don’t support power saving capabilities making these standards unsuitable for inexpensive devices that require battery lives of several years.
Metering
Smart cities
Building automation
Consumers
Agricultural and environmental


Benefits of NB‑IoT
Using cellular devices for a typical NB‑IoT application would be too expensive as NB‑IoT applications don’t need all the capabilities of a cellular device. NB‑IoT applications focus on low speed, robust data transfer, and an appropriate level of reliability. A low device price also cuts the installation cost and reduces  the risk of theft.
Future applications
NB‑IoT is well suited for monitoring gas and water meters, via regular and small data transmissions. Network coverage is a key issue in smart metering rollouts. Meters have a very strong tendency to turn up in difficult locations such as in cellars, deep underground or in remote rural areas. NB‑IoT has excellent coverage and penetration to address this issue.
NB‑IoT can help local government control street lighting, determine when waste bins need emptying, identify freeparking spaces, monitor environmental conditions and surveillance of the condition of roads, etc.
NB‑IoT connected sensors can alert to building maintenance issues and perform automated tasks e.g. light and heatcontrol. Further, NB‑IoT can also act as the building broadband connection backup. Some security solutions may even use LPWA networks to connect sensors directly to the monitoring system as this configuration is more difficult for an intruder to disable as well as easier to install and maintain.
NB‑IoT will offer wearable devices their own long‑range connectivity which is particularly beneficial for people and animal tracking. Similarly, NB‑IoT can also be used for health monitoring of those suffering from chronic or age‑related conditions.
NB‑IoT connectivity will provide farmers tracking possibilities so that a sensor containing a u‑blox NB‑IoT module can alert if an animal’s movement is out of the ordinary. Such sensors could also be used to monitor soil, temperature and humidity, as well as land, pollution, noise, rain, etc.
Source:u-blox 

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