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VNPT VinaPhone Corporation (Vietnamese: Tổng Công ty Dịch vụ Viễn thông, lit. 'Telecommunications Services Corporation'), [1] [2] also recognized by its brand name VinaPhone (sometimes stylized all owercase or alternatively Vinaphone), is a major mobile network operator in Vietnam and the core subsidiary of the state-owned Vietnam Posts and Telecommunications Group.
It owns VinaPhone, one of the three largest mobile network operators in Vietnam. VNPT was established on 30 April 1995. [2] [3] On 26 March 2006, it was formally restructured and operated under a new model. [4] [5] According to the decision of the Prime Minister, VNPT converted from the Corporation model to the Group model. [6] [7]
Viettel had a market share (estimated based on revenues) of 40.67% in 2012. Its main competitors are Vinaphone (owned by VNPT) with 30% market share and MobiFone with 17.9%. They control almost 90% of the market, with the rest controlled by Vietnamobile with 8%, Gmobile (formerly Beeline) with 3.2% and S-Fone with 0.1%. Viettel reported having ...
Country or Territory Operator VoLTE B1 2100 MHz B3 1800 MHz B5 850 MHz B7 2600 MHz B8 900 MHz B20 800 MHz B28 700 MHz B31 450 MHz B40 2300 MHz B41 2500 MHz CA [G 1] schemes References & Notes
The frequency reuse factor is the rate at which the same frequency can be used in the network. It is 1/K (or K according to some books) where K is the number of cells which cannot use the same frequencies for transmission. Common values for the frequency reuse factor are 1/3, 1/4, 1/7, 1/9 and 1/12 (or 3, 4, 7, 9 and 12, depending on notation ...
A teenage hunter allegedly shot dead his parents and younger brother before taking his own life in a horrifying murder-suicide. Clifford Hunt Jr., 19, is believed to have shot parents Michelle, 48 ...
1] [2] In Vietnam, mobile phone numbers follow the format 09x-xxxxxxx or new prefixes: 03x, 05x, 07x, 08x. The first 0 is the trunk code . The next 2 digits ( 3x, 5x, 7x, 8x or 9y ) specify the mobile phone operator.
LTE Advanced (LTE+, LTE-A; [1] on Samsung Galaxy and Xiaomi phones — 4G+) is a mobile communication standard and a major enhancement of the Long Term Evolution (LTE) standard. It was formally submitted as a candidate 4G to ITU-T in late 2009 as meeting the requirements of the IMT-Advanced standard, and was standardized by the 3rd Generation ...