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For the rest of the Q1 2015 issue of Korea Communication Review magazine please click here 2. 5G Strategies by SK Telecom Immediately after KT announced its new vision GiGAtopia in May, 2014, SK Telecom, the No. 1 mobile operator in Korea, also presented ICTnomics (ICT + Economics) designed to integrate ICT into a wide range of industries as the core concept of its 30-year growth plan....
01/20/2015
33,188
Samsung 'Galaxy Note 4S-LET' and LG 'G Flex 2' fight for pride over performance. The telecommunication and cell phone industry began to compete with one another in 3-band Carrier Aggregation (CA) marketing. With the LG G Flex 2 scheduled to be released on January 30, the Samsung Galaxy Note 4 S-LTE is forecast to be launched earlier than that. Manufacturers are forecast to f...
01/19/2015
4,553
For the rest of the Q1 2015 issue of Korea Communication Review magazine please click here In Korea, LTE service began back in July 2011. Then in June 2013 when LTE subscription exceeded 40% of the nation's total mobile subscription, LTE-A was commercialized for the first time in the world. Here are some facts about Korea's LTE. As of December 2014, i) Korea recorded an LTE sub...
01/14/2015
36,777
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
70,039
LG Uplus is accelerating the commercialization of 3-band carrier aggregation (CA). As LG Electronics (LGE) unveiled the 'G Flex 2' supporting the 3-band CA at the Consumer Electronics Show in the US on January 5 (local time), LG Uplus is now able to launch commercial service pretty soon. Samsung Electronics (SEC) is also scheduled to officially release the Galaxy Note 4 3-LTE this month...
01/07/2015
5,862
New network provides an advanced LTE experience with download speeds of 300 Mbps Samsung Electronics today announced it has deployed the world’s first 3-Band Carrier Aggregation (CA) technology in an LTE commercial network, increasing download speed to 300 Mbps, four times faster than a normal LTE network. Based on Samsung’s LTE Advanced (LTE-A) 3-Band CA technology, custome...
12/31/2014
4,675
New technology delivers download speeds of 300Mbps, four times faster than LTE services Samsung Electronics Co., Ltd., today announced the world’s first commercially available LTE Advanced (LTE-A) Tri-Band Carrier Aggregation (CA) smartphone. The LTE-A 3-Band CA enabled Galaxy Note 4 will provide a download peak speed of 300Mbps, four times faster than the speed of today’s 4G LTE...
12/31/2014
5,590
South Korea's ICT ministry said Tuesday the broadband long-term evolution advanced (LTE-A) service provided by SK Telecom Co. posted the fastest download speed compared to other local rivals in 2014. According to the data compiled by the Ministry of Science, ICT and Future Planning, the broadband LTE-A service rolled out by SK Telecom held a download speed of 116.9 megabits per second (...
12/30/2014
4,424
SK Telecom starts the 3-band carrier aggregation (CA) commercial service for the first time in the world. KT decided to operate 3-band CA trial zones. The 3-band CA is a technology for combining three different bands of frequencies to increase the download speed to 300Mbps. Mobile carriers have been fiercely competing to become the first to commercialize this technology. The product used for th...
12/29/2014
5,053
SK Telecom Commercializes World’s First Tri-band LTE-A Service Launches tri-band LTE-A service by aggregating three different frequency bands: At its peak speed of 300Mbps, users can download a 1GB movie in just 28 seconds Plans to offer a strong coverage by building more than 26,000 2.1GHz base stations within the first quarter of 2015 With the aim to deliver the highest quality of...
12/29/2014
7,942
Samsung Electronics unveils “Galaxy Note 4 S-LTE,” the only smartphone in the world so far that can support three-band LTE-A service on December 28. The new smartphone supports download speeds of up to 300 Mbps by applying the latest mobile communication technology, three-band Carrier Aggregation (20 MHz + 10 MHz + 10 MHz). What is notable in the Galaxy Note 4 S-LTE is the f...
12/28/2014
5,416
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
46,697
Common carriers’ competition intensifies over the world’s first 3-band carrier aggregation (CA) technology commercialization. 3-band CA is a technology to increase speed up to 300 Mbps by aggregating three frequency bands. In January this year, a Korean common carrier succeeded in demonstration for the first time. According to the communications industry, technology commercializ...
11/14/2014
4,963
SK Telecom Enhances 2G and 3G Service Stability with its LTE Network Becomes the world’s first to commercialize ‘2G/3G over LTE,’ a technology that enables 2G/3G service using LTE network Expects the technology to help improve stability of its mobile service against network failure and natural disasters, and enhance efficiency in network building and operation SK Telecom...
11/13/2014
4,956
SK Telecom and Ericsson Develop Smart Wake-Up Technology Smart Wake-Up Technology decreases interference between base stations and therefore improves data transmission speeds by controlling operation of idle base stations during late night and early morning Improves energy-efficiency of networks by reducing energy waste through intelligent cell operation SK Telecom (NYSE:SKM) today announ...
10/30/2014
5,533
3. RAN Architecture Evolution Strategies SK Telecom introduced C-RAN right from the very early stages of the LTE service commercialization (January 2012) as an effort to achieve higher mobile network operation efficiency and more cost savings. As a result, most of the company's RAN is now in C-RAN architecture, where macro BBUs are separated from RRHs, and moved to centralized locations...
10/27/2014
35,292
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
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SK Telecom, Ericsson and Qualcomm successfully demonstrate LTE-Advanced Tri-Band Carrier Aggregation on Commercial Network. Speeds of up to 300 Mbps achieved with LTE-Advanced (LTE-A) Tri-Band Carrier Aggregation, using three separate and discrete bands Technical achievement enables operators to implement performance improvements across the LTE coverage area Ericsson, SK Telecom and Qualc...
10/16/2014
5,996
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