This diploma thesis focuses on wireless mobile technology, its functioning and energy consumption. Mainly it refers to technologies as LTE, WiFi, Bluetooth as well as 3G. Purpose of it is to present the reader as simply as possible methodology of technologies and their energy consuption in a way it could be easily understood.
For easier understanding this diploma starts with short overview of the history, leading to more depth review of each technology (GSM, UMTS, WiFi, LTE, BLE). Technologies are described chronologicaly and there are given examples of their energy consuption for each of them. Main comparison is given betwen technologies 2G and 3G, WiFi and LTE, which was made by University of Denmark. At the end there is a detailed analysis of BLE signal and its use at BLE key searcher. I myself have measured and calculated life expectancy of BLE's key searcher battery at its continuous operation with no interruptions.
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