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We will talk about call flow in IEEE 802.1X-based user authentication used in Korean network operators' Wi-Fi networks. Before we continue, let's take a look at what Korean operators' current Wi-Fi authentication are like first. KT provides the following SSIDs in its Wi-Fi Hotspots: ollehWiFi (with lock icon): Users are authenticated based on the IMSI stored in USIM of their...
02/26/2015
62,561
KT announced on February 25th that, in collaboration with Samsung and Qualcomm, it will be demonstrating the world's first 'LTE-WiFi Link Aggregation' (AKA 'LTE-H (HetNet)') that combines two heterogeneous networks - LTE and WiFi - at Mobile World Congress (MWC) 2015 to be held in Barcelona, Spain next week. <Source: KT> LTE-H does not merely combine frequency...
02/26/2015
9,701
Samsung’s themes at this year’s Mobile World Congress focus on end-to-end performance and usability improvements for network operators and end-users alike, as well as the exploration of new opportunities for mobile networks such as the Internet of Things (IoT), Network Functions Virtualization (NFV) and 5G technologies. LTE-Advanced Performance Improvements With operators across t...
02/26/2015
9,489
KT is to share some of its newest technologies with the world at MWC. KT (Chairman Chang-gyu Hwang, www.kt.com) announced today that it will be showcasing 'Life Innovation by 5G' at ‘Mobile World Congress 2015 (MWC 2015)’, the world greatest mobile event to be held in Barcelona, Spain from March 2rd through 5th. KT, one of the world's leading next-generation network op...
02/22/2015
7,433
Ericsson and Qualcomm Technologies, Inc. combine licensed and 5 GHz unlicensed spectrum on small cells to deliver data-speed boost up to 450 Mbps Verizon, SK Telecom and T-Mobile US, Inc. executives observe License Assisted Access (LAA) peak rate and fair-sharing demonstrations in Ericsson labs in Canada and Sweden Ericsson and Qualcomm Technologies to demonstrate LAA at Mobile World Congress...
02/10/2015
11,667
Table of Content Korean big 3, getting ready for 5G (1): KT KT is the No. 1 wired and No. 2 mobile operator in Korea, and has the most powerful wired and wireless integrated networks. The company does not see 5G network as its next generation network itself, but as just one of the components that comprise its GiGA infrastructure required in GiGAtopia, its n...
01/08/2015
70,206
Samsung Electronics (SEC) supplies Birmingham Metropolitan College (BMC), well-known for its excellent training programs in digital technologies, with WLAN APs and WLAN controllers. BMC has about 27,000 students in 8 campuses in Birmingham area. With the 'Smart Wireless LAN Solution’, students and faculties at the school will be able to use the WLAN at fast and stable speeds w...
12/11/2014
4,099
This article was published in Korea Communication Review magazine (KCR Q1 2015). For the rest of the Q1 2015 issue of Korea Communication Review magazine please click here 1. What is "LTE-Unlicensed"? And what's the big deal about it? 2. Korean Operators' Position (KT, SK Telecom and LG U+) 3. Discussion on Regulatory Requirements 4. LTE Advocates vs. Wi-Fi Advocates 1. W...
11/28/2014
46,774
On October 16, LG U+ announced that it successfully demonstrated a new technology 'LTE-U' (LTE in Unlicensed spectrum) that can give transmission speeds of up to four times faster than the current LTE for the first time in the world. The new technology was implemented by using LTE in 5.8 GHz WiFi spectrum band, and thereby combining the band with the existing LTE's. In the dem...
10/18/2014
5,759
KT’s Vision: GiGAtopia Source: KT What? Chairman Chang-gyu Hwang of KT (with sales of KRW 23.8 trillion in 2013), at a press conference held at KT Olleh Square in Gwanghwamun, Seoul on May 20, announced that "KT will open up a new age of GiGAtopia by investing KRW 4.5 trillion (USD 4.4 billion) in GiGA FTTH, GiGA Path (heterogeneous networks convergence technology that combines...
06/26/2014
58,135
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