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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 capacity.
A Home Node B, or HNB, is the 3GPP's term for a 3G femtocell or Small Cell.. A Node B is an element of a 3G macro Radio Access Network, or RAN.A femtocell performs many of the function of a Node B, but is optimized for deployment in the indoor premises and small coverage public hotspots.
Mobile phone networks plan to pull the plug on their 3G service this year, with AT&T slated to go first. The move could affect you in many ways.
An especially notable development during this time is the smartphone (for example, the iPhone, and the Android family), combining the abilities of a PDA with a mobile phone, leading to widespread demand for mobile internet connectivity. 3G has also introduced the term "mobile broadband" because its speed and capability made it a viable ...
For more ways to stay safe during a hurricane, bookmark this tropical storm and hurricane preparedness checklist. You Might Also Like 67 Best Gifts for Women That'll Make Her Smile
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.
Closing your interior doors can help disperse pressure throughout the home and reduce the overall force stacked up against your roof -- basically your first line of defense against Mother Nature ...
This compensates for the speed-of-light propagation delay. The mobile phone is not allowed to transmit for its entire time slot; there is a guard interval at the end of each time slot. As the transmission moves into the guard period, the mobile network adjusts the timing advance to synchronize the transmission.