TECH NEWS:
4 g is an abbreviation of the term in the English language, the term is generally used to refer to the development of mobile phone technology. 4 g is the development of 3 g technology. The official name of this 4 g technology according to IEEE is "3 g.
1. First generation: nearly all systems on this generation is an analog system with low-speed (low-speed) and the voice as the main object. Examples of NMT and AMPS.
2. Second generation: Foundation of the commercial standard digital formats, low-medium speed. Example: GSM and CDMA2000 1xRTT.
3. the Third Generation: digital, as well as transferring data with high speed (high-speed) and multimedia applications, for broadband (broadband).
Example: W-CDMA (also known as UMTS) and CDMA2000 1xEV-DO.
4 g technology in indonesia
Simply put, you can interpret the bhwa technology 1 g analog/PSTN phone is that using a mobile. While 2 g technology, 2, 5 g, and 3 g is the ISDM. Indonesia in General at this time the new entering stage 2, 5 g. With regard to 4 g technology, SIP is a core protocol in internet telephoy which is the current evoluasi of voice over internet protocol as well as telephony over internet protocol.
Internet telephony is no longer going to be the main backbone telecommunications infrastructure. Internet telephony technology allows the construction of telecommunications infrastructure people in NGOs (without the World Bank, IMF orADB) may even without any Government control altogether. With SIP technology in the PSTN phone number, 4 g was a fraction of the identification of the phone. Part of magnitude will be done using the URL. We no longer need to rely on the phone number that is controlled by the Government to communicate via the internet-telephone.
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as we known, 4g is very fast.
ReplyDeleteyeah 4G is too fast, but very expensive to
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