2g 3g 4g Architecture
2g 3g 4g architecture Pour savoir si l on est sous une antenne 2g 3g ou 4g les smartphones utilisent différentes lettres.
2g 3g 4g architecture. G pour gprs e pour edge h et 3g pour le hspa 3g ou h pour le hspa. The umts is made up of 3 main components. The air interface the geran gsm edge radio access network is the 2g air interface and the utran universal terrestrial radio access network is the 3g interface. If you continue browsing the site you agree to the use of cookies on this website.
In order to well understand the architecture of lte network we need to know what is the difference between the control plane and the user plane. Un nouveau réseau d accès veut donc dire de nouvelles. Here in this paper a brief comparison is made between 2g 3g and 4g networks how they evolved and its advantages and disadvantages channel coding scheme used and the frequency band used in each. The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure.
Pour la 4g on retrouve le lte ou 4g voir. Mobile networks overview 2g 3g 4g lte with focus on core network cs ps epc slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. Lte comme pour le passage de la 2g à la 3g la 4g s appuie sur un nouveau réseau d accès le lte. 1g 2g 3g 4g 5g period 1980 1990 1990 2000 2000 2010 2010 2020 2020 2030 bandwidth 150 900mhz 900mhz 100mhz 100mhz 1000x bw pr unit area frequency analog signal 30 khz 1 8ghz digital 1gbps n.