<1> With the increase of social demand and the increase of smart devices, ordinary IoT cards have been difficult to meet social needs, and NB-IoT IoT cards have emerged as the times require, which will solve the urgent needs of industry equipment for networking to a certain extent.
<2> "Renesas has achieved a huge upgrade and has become a truly globalized and diversified world-leading semiconductor company." Lai Changqing said. Renesas' sales in the automotive industry increased by 54.3% year-on-year, and sales to industrial/infrastructure/IoT increased by 53% year-on-year. In particular, the 74% high-speed growth in the Internet of Things field is largely due to Renesas Electronics' acquisition of the British company Dialog in 2021 . Not long ago, Renesas Electronics made a multifaceted attack: accelerating the layout of the industrial field and introducing the RISC-V chip architecture.
<3> Earlier, Renesas Electronics completed the acquisition of Dialog, and focused on the Internet of Things, industrial and automotive fields. Renesas Electronics invested nearly 5 billion euros in the acquisition of Dialog, only to jointly promote the global leadership of embedded solutions and the Internet of Things with Dialog. At the same time, Renesas will replace executive officers and implement executive changes. In July of this year, Renesas Electronics announced the completion of the acquisition of Reality AI. In 2018, Renesas acquired IDT to expand IoT and 5G market opportunities. Cypress, another electronic chip manufacturer, launched the IoT-AdvantEdge™ solution for IoT developers in April 2020, to solve the problem of IoT implementation and accelerate the popularization of IoT.
<4> What does the Internet of Things bring to the world? In this hyper-connected world, digital systems can record, monitor, and adjust every interaction between connected things; the Internet of Things (IoT) is a network of physical objects that are interconnected using sensors and APIs and communicated via the Internet exchange data. In addition, communication and 5G have always been the core topics of the Internet of Things: communication is very common and critical to the Internet of Things. Whether it is short-range wireless transmission technology or mobile communication technology, it affects the development of the Internet of Things; while 5G is used in the Industrial Internet, In the fields of Internet of Vehicles, medical care, etc., speed up the exploration and implementation of the application scenarios of the Internet of Things, and empower the upgrading of the Internet of Things. The specific manifestations are: the application scenarios continue to expand.
<5> The narrowband Internet of Things in the chip era is an emerging technology in the field of Internet of Things. It is suitable for long-distance, low-speed and low-frequency data transmission. The applications of Internet of Things technology we have seen are basically narrow-band Internet of Things. It supports devices with low power consumption. In the WAN data connection, the transmission speed is fast and the connection effect is good. Under the new infrastructure, the information system needs to keep up. These scenarios are all applications of the narrowband Internet of Things. In terms of coverage, the ground and the network can never keep up with the expansion of the application scenarios of the Internet of Things. A more secure and trusted IoT can be built from data sources.