Key Takeaways. South Korea, China, and the United States are the countries that lead the world in building and deploying 5G technology. Telecommunications operators around the world—including AT&T Inc., KT Corp, and China Mobile—have been racing to build the fifth-generation (5G) of wireless technology.
Read moreIs there 7G network?
Does the 7G Network Exist? Well, various countries are planning to launch a 6G network for their people, but they have not launched it. So, the existence of a 7G network is a myth for now . However, some countries have already started working on a 7G network and already providing high-speed Internet for their people.
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