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2. Comparison of mobile phone standards - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_mobile_phone...

   Comparison of mobile phone standards. Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones. A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.

3. Voice over LTE - Wikipedia

   en.wikipedia.org/wiki/Voice_over_LTE

   Voice over Long-Term Evolution ( acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [1] [2] VoLTE has up to three times more voice and data capacity than older 3G UMTS and up to six times more than 2G GSM. It uses less bandwidth because VoLTE's packet headers are ...

4. iPhone hardware - Wikipedia

   en.wikipedia.org/wiki/IPhone_hardware

   The touchscreen on the iPhone has increased in size several times over the years, from 3.5 inches on the original iPhone to iPhone 4S, to the current 6.1 and 6.7 inches on the iPhone 14 and 14 Pro series. The touch and gesture features of the iPhone are based on technology originally developed by FingerWorks.

5. List of wireless network technologies - Wikipedia

   en.wikipedia.org/wiki/List_of_wireless_network...

   3G technology provides an information transfer rate of at least 144 kbit/s. Later 3G releases, often denoted 3.5G and 3.75G, also provide mobile broadband access of several Mbit/s to smartphones and mobile modems in laptop computers. This ensures it can be applied to wireless voice telephony, mobile Internet access, fixed wireless Internet ...

6. iPad (1st generation) - Wikipedia

   en.wikipedia.org/wiki/IPad_(1st_generation)

   The Wi-Fi + 3G version was released on April 30. 3G service for the iPad in the United States is provided by AT&T and was initially sold with 2 prepaid contract-free data plan options: 1 for unlimited data and the other for 250 MB per month at 1/2 the price.

7. List of mobile network operators in the Middle East and ...

   en.wikipedia.org/wiki/List_of_mobile_network...

   Yemen. In September 2010 the penetration rate was estimated at 38.4% over a population estimate of 24.1 million. [169] Because of unreliable coverage of mobile services in certain areas, particularly in rural areas, it is common for Yemenis to utilize a phone with Dual SIM capability.