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VNG Corporation ( Vietnamese: CTCP VNG, lit. 'VNG JSC '), also recognized by its former brand name, VinaGame ( VNG ), is a Vietnamese technology company founded in 2004. It specialises in digital content, online entertainment, social networking, and e-commerce. [ 2] Its focus is on four main businesses, including online games, platforms ...
Instant messaging. Instant messaging ( IM) technology is a type of synchronous computer-mediated communication involving the immediate ( real-time) transmission of messages between two or more parties over the Internet or another computer network. Originally involving simple text message exchanges, modern IM applications and services (also ...
Instant messaging, Social networking service. License. Proprietary software. Website. line .me /en /. Line is a freeware app and service for instant messaging and social networking, operated by the Japanese company LY Corporation, co-owned by SoftBank Group. Line was launched in Japan in June 2011 by NHN Japan, a subsidiary of Naver.
Mobile telephone numbers. [ 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. Some mobile phone operators have been given more than one operator code. In Circular No. 22/2014/TT ...
Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.
Between 2001 and 2005, the number of Internet users increased from 800,000 to 3 million. By 2007, Vietnam reported Internet penetration levels of 11.5%, rising to 22.4 percent in 2008 and 45.2% in 2010. By 2013, Vietnam officials reported Internet penetration levels of 75.2%, which is about 68 million users with Wifi signals that can be found ...
It allows users to send text, voice messages and video messages, [ 15] make voice and video calls, and share images, documents, user locations, and other content. [ 16][ 17] WhatsApp's client application runs on mobile devices, and can be accessed from computers. [ 18]
IoT system architecture, in its simplistic view, consists of three tiers: Tier 1: Devices, Tier 2: the Edge Gateway, and Tier 3: the Cloud. [130] Devices include networked things, such as the sensors and actuators found in IoT equipment, particularly those that use protocols such as Modbus , Bluetooth , Zigbee , or proprietary protocols, to ...