Cosa vuol dire connessione dati UMTS?
Cosa vuol dire connessione dati UMTS?
L'UMTS è uno standard utilizzato per la gestione delle comunicazioni mobili. Nasce come evoluzione del sistema GSM, è l'acronimo di Universal Mobile Telecommunications System e costituisce l'insieme di tecnologie per la telefonia mobile di terza generazione (3G).
Come funziona la rete UMTS?
UMTS, cos'è e come funziona L'UMTS utilizza la tecnologia W-CDMA (Wideband Code Division Multiple Access), che permette una migliore efficienza spettrale e assicura una banda di trasmissione più ampia: ciò si traduce in maggiore velocità per l'Internet mobile.
What does GSM stand for in GSM?
- GSM is also the basis for Integrated Digital Enhanced Network (iDEN), a popular system introduced by Motorola and used by Nextel. The incredible growth of GSM is a big part of why the acronym is now commonly thought of as standing for the Global System for Mobile communications!
What is global system for Mobile Communications (GSM)?
- GSM (Global System for Mobile communications) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile devices such as mobile phones and tablets.
What is the GSM band?
- GSM operates in the 900 MHz band (8 MHz) in Europe and Asia and in the 1900 MHz (sometimes referred to as 1.9 GHz) band in the United States. It is used in digital cellular and PCS -based systems. GSM is also the basis for Integrated Digital Enhanced Network (iDEN), a popular system introduced by Motorola and used by Nextel.
What are the predecessors to GSM?
- Predecessors to GSM, including Advanced Mobile Phone Service ( AMPS) in the U.S. and Total Access Communication System (TACS) in the U.K., were built with analog technology. However, these telecommunications systems were unable to scale with the adoption of more users.