IoT IoT Overview
The concept of the Internet of Things has been mentioned 20 years ago, and Bill Gates mentioned the concept of the connection of all things in " Embracing the Future." Ten years ago, the International Telecommunication Union (ITU) identified "The Internet of Things", also known as the "Internet of Things." With the development of communication technology, more and more devices are needed to be connected and “connectedâ€. The hotspot of the Internet of Things market is evident from the popularity of the Consumer Electronics Show (CES) in recent years.
From the perspective of the overall architecture, the IoT Internet of Things can be divided into three layers:
1, the sensing layer, mainly the application of various sensor components;
2, the network layer, mainly to provide wireless hardware and software manufacturers, equipment providers, telecom operators, etc. that support extremely low power consumption;
3, the application layer, covering a wide range of fields, from industrial applications to consumer electronics, from a small family to the entire city, can use IoT Internet of Things technology.
NB-IoT technology advantage
NB-IoT narrowband Internet technology has become an important branch of IoT technology. NB-IoT is a cell-based narrowband communication technology that consumes only about 180KHz, making full use of existing GSM, UTS or LTE networks, which can greatly reduce deployment costs and time. NB-IoT technology has four major advantages:
1, large coverage area, NB-IoT technology is 10 times larger than the traditional GSM network coverage area;
2, massive connection, NB-IoT no sector can provide 100,000 connections, accounting for 5 million physical sites worldwide, and can support up to 450 billion IoT terminals;
3, low power consumption, NB-IoT power consumption is only one tenth of GSM, the terminal uses AA battery, supports independent working for ten years;
4, low cost, low module cost, and with the wide application of NB-IoT, scale effect promotes the technical cost continues to decline.
NB-IoT detonates the smart wearable product market
Low power consumption, small size, low speed, and low cost are the core demands of wearable device technology. NB-IoT is just meeting these core demands. Some experts believe that "NB-IoT technology allows us to see the hope that products such as smart bracelet smart watches can be used independently of mobile phones, independent of mobile phones, and may continue to be used for more than 30 days; and in addition to The need for more application scenarios such as positioning and tracking on people is also very clear.†NB-IoT is used in functional wearable devices and can generate important value. NB-IoT technology can be applied to consumer electronics, medical equipment, animals, and item tracking. The scale-up effect of the sales of NB-IoT technology has led to a further decline in NB-IoT, which can form a good virtuous cycle.
NB-IoT helps traditional enterprise IoT application upgrade
For traditional and enterprise IoT applications, NB-IoT solves four general problems: one is weak signal, the other is power consumption, the third is positioning problem, and the fourth is high cost. Solving these four general problems, traditional enterprises have the ability to implement IoT application upgrades. In the transportation, environmental protection, logistics, retail, manufacturing and other industries, NB-IoT can improve the efficiency of enterprises, reduce the error rate and cost, and thus enhance the competitiveness of enterprises as a whole.
NB-IoT investment opportunities
The development of the Internet of Things has entered the right track:
The first is the standardization of technology. In May of this year, the 3GPP standard meeting held in South Korea was successfully concluded. NB-IoT was an important topic of 3GPPR13, and its corresponding 3GPP protocol related content was approved by the Plenary.
The second is 5G. China has already announced that 5G commercialization in 2020. This upgrade of network infrastructure is a great benefit for NB-IoT.
The third is the Industrial Internet of Things, Germany's "Industry 4.0", the United States' "Industrial Internet", China's "Internet +" and "Made in China 2025", all put the Internet of Things in an important position.
The fourth is the entry of corporate giants. Huawei, ZTE, Samsung and other giants are investing heavily in NB-IoT to see the confidence of the giants in this market.
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