Before speaking, let's first understand the definition of digital health.
Digital medicine is a new type of modern medical method that applies modern computer technology and information technology to the entire medical process. That is to say, digital medical care is to network and digitize medical equipment, informatize hospital management, and realize the individualization of medical services.
The development of digital medical care is inseparable from the development of communication technology.
Any development of communication technology will bring opportunities to industry products, and a large number of unicorn companies in the field will be born.
1. 1G era
Beginning in 1980, in the era of analog cellular network, it mainly solved people's basic communication needs, and companies represented country email list by Motorola occupied half of the communication industry. This era is relatively simple and pure. Motorola's Big Brother wireless phone has become the standard for upstarts.
In those days, owning a mobile phone was a very difficult and proud thing. Compared with the income and prices at that time, Big Brother was too expensive. Just a plaything for the rich. When you watch some classic Hong Kong movies, there will also be movie scenes with Big Brother.
2. 2G era
Beginning in 1990, in the era of digital voice, various website portals began to emerge. In addition to meeting basic communication needs, mobile phones can display some basic web pages.
In this era, many Internet companies with portal sites as their main products were born, such as 163 and Sina, e-mail became popular, Tencent QQ was founded and developed rapidly, Alibaba was born, and major companies also developed WAP (Wireless Application) based on mobile phones. Protocol, Wireless Application Protocol) sites and services. Symbian-based Nokia debuted.
3. 3G era
Since 2000, in the era of mobile broadband, there were mainly three wireless communication systems, TD-SCDMA in China, WCDMA in Europe and CDMA2000 in the United States.
The wireless communication in the 3G era has expanded many functions, and the increase in bandwidth has made it possible for people to use mobile phones to communicate and interact more deeply.
Entered the era of comprehensive socialization. The iPhone, represented by Apple, was born. At the same time, smartphones based on Google's Android system began to spread.
In addition to using mobile phones to make calls, people can also use mobile phones to do more things that they can do on the computer. People have more ways to communicate and communicate.
In this era, the rise of smartphones and the prevalence of social applications.