Browsing by Contributor "Sierra Cámara, José María"
Now showing items 1-2 of 2
(Universitat Politècnica de Catalunya, 2012-09-12)
Open AccessThe emergence of mobile and wireless networks made posible the extensión of electronic commerce to a new area of research: mobile commerce called m-commerce, which includes mobile payment), that refers to any e-commerce ...
(Universitat Politècnica de Catalunya, 2011-07-26)
Open AccessP2PSIP (Peer-to-Peer Session Initiation Protocol) is a protocol developed by the IETF (Internet Engineering Task Force) for the establishment, completion and modi¿cation of communication sessions that emerges as a complement ...