Finding and Interacting of Mobile Ubiquitous Services, using Bluetooth and WiFi

Ricardo Andrés Fajardo, Víctor Fabián Miramá, Oscar Mauricio Caicedo, Javier Mesa Durango, Francisco Orlando Martínez


Wireless Communications, especially cellular systems have an important role in actual communication systems. Mobility is an intrinsic characteristic for people that motivate the creation of and commerce. This architecture pretends to adapt some existent technologies for electronic billing and payment to the Colombian context.


Ubiquitous computing; RFID; NFC; Certified entity; Cryptography.



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