5G+Ecosystem: Constructing the 5G Open Ecosystem

The word ecosystem comes from Greek [1] and it was first used to describe the interaction and relationship between biological populations and their environment. With the in-depth research on natural ecosystem, A.G. Tansley, a British ecologist, first put forward the concept of ecosystem in 1935. He pointed out that ecosystem is an entirety within which organisms and environments are connected and interacting with each other. Natural ecosystem has four basic elements: species, energy, material and information