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3G refers to the third-generation of cellular network technology. These networks were rolled out beginning in the early 2000s and represented a significant advancement over the second-generation (), particularly in terms of data transfer speeds and mobile internet capabilities.
The performance of each technology is determined by a number of constraints, including the spectral efficiency of the technology, the cell sizes used, and the amount of spectrum available. For more comparison tables, see bit rate progress trends , comparison of mobile phone standards , spectral efficiency comparison table and OFDM system ...
CDMA2000 is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites. It is a backwards-compatible successor to second-generation cdmaOne (IS-95) set of standards and used especially in North America and South Korea, China, Japan, Australia and New Zealand.
Mobile technology is the technology used for cellular ... A technology that goes beyond the development of comprehensive 3G wireless and mobile technologies.
The Universal Mobile Telecommunications System (UMTS) is a 3G mobile cellular system for networks based on the GSM standard. [1] UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency and bandwidth to mobile network operators compared to previous 2G systems like GPRS and CSD. [2]
Arizonans should upgrade cellphones, home alarms, medical-alert devices and vehicle navigation systems that use 3G or they may stop working. 3G networks are shutting down. Here's what it means for ...
AT&T (NYS: T) and Verizon (NYS: VZ) are in a similar boat at the moment. Apple's (NAS: AAPL) just-launched iPhone 5 will be available through these two carriers only, and the resulting advancement ...
High Speed Downlink Packet Access (HSDPA) is an enhanced 3G (third-generation) mobile communications protocol in the High-Speed Packet Access (HSPA) family. HSDPA is also known as 3.5G and 3G+. It allows networks based on the Universal Mobile Telecommunications System (UMTS) to have higher data speeds and
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