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KT IPTV (4K UHD) Service (2): 'Most Popular Channels Now' (9-Channel View)

KT IPTV (4K UHD) Service (1) UHD Live TV (2) 'Most Popular Channels Now' (9-Channel View) (3) 4-channel View (4) UHD VoD You probably have been switching channels, looking for something interesting to watch, until you finally settle down for one. For viewers like you, KT offers a new way of selecting channels through a service called "Most Popular Channels Now". At the company...

06/03/2015

60,961

Tech-Blog

Hear from CTOs of Korean Telcos (2) LG U+: LG U+'s Mobile Network Evolution Strategies

For the rest of the Q3 2015 issue of Korea Communication Review magazine please click here Hear from CTO of Korean Telcos 1. Dr. Dongmyun Lee, CTO of KT: Leading 5G through wired/wireless Integration ► 2. Mr. Changwoo Lee, CTO of LG U+: LG U+'s Mobile Network Evolution Strategies 3. Dr. Jingsung Choi, CTO of SK Telecom: SK Telecom's 5G Evolution Strategies...

05/21/2015

72,287

Tech-Blog

Hear from CTOs of Korean Telcos (1) KT: Dr. Dongmyun Lee 'Leading 5G through wired/wire...

For the rest of the Q3 2015 issue of Korea Communication Review magazine please click here Hear from CTO of Korean Telcos ► 1. Dr. Dongmyun Lee, CTO of KT: Leading 5G through wired/wireless Integration 2. Mr. Changwoo Lee, CTO of LG U+: LG U+'s Mobile Network Evolution Strategies 3. Dr. Jingsung Choi, CTO of SK Telecom: SK Telecom's 5G Evolution Strategies...

05/13/2015

66,328

Tech-Blog

Netmanias Interview with SK Telecom at MWC 2015: SK Telecom showcased 5G Quantum Crypto...

For the rest of the Q2 2015 issue of Korea Communication Review magazine please click here At Mobile World Congress (MWC) 2015, SK Telecom showcased Quantum Cryptography System (QCS) it had developed for secure data transmission in ultra-capacity, ultra-high-speed networks of 5G era. SK Telecom presented Quantum Cryptography System (QCS) at MWC 2015 Unlike the traditional crypto...

04/07/2015

33,659

Tech-Blog

Netmanias Interview with KT at MWC 2015: KT's demonstrations of LTE-H and LTE-U

For the rest of the Q2 2015 issue of Korea Communication Review magazine please click here At Barcelona's Mobile World Congress (MWC) 2015, KT demonstrated a variety of new 5G, Hetnet and IoT technologies and services. Of all those presented, below we will focus on our most interested topics, WiFi-related pre-5G technology, LTE-Hetnet (LTE-H) and LTE-Unlicensed (LTE-U), and see how t...

03/30/2015

91,677

Tech-Blog

KT announced Their Plan to increase Capital spending by approximately $177M more than L...

KT has secured their next generation investment resources as they earned 904 million USD by selling KT Rental. It is expected that ‘Hwang Chang-gyu’s aggressive management’ will kick into high gear at last. On March 12th, KT selected the Lotte group as their priority bidder for KT Rental, and made a 100% stock sales contract—58% of KT stocks holdings and 42% of other...

03/16/2015

8,434

Korea ICT News

6 things you should know about enterprise WLAN

For the rest of the Q2 2015 issue of Korea Communication Review magazine please click here 6 things you should know about enterprise WLAN IEEE 802.11 wireless LAN (“WLAN”) technology, commonly...

03/12/2015

44,028

Tech-Blog

KT eyes 2018 5G network; Nokia aims to be top 2 player

Visitors to the 2018 Winter Olympics in Korea will have access to commercial 5G services, according to KT CEO Chang-Gyu Hwang (pictured), speaking at Tuesday’s opening keynote session. Undaunted by the lack of worldwide standards, Hwang said that the company was moving ahead rapidly with 5G. “It’s the next-generation network we need. Speed is only one part of the requirement...

03/03/2015

7,929

Korea ICT News

SK Telecom participates in Mobile World Congress 2015 (List of Exhibition Items at MWC...

SK Telecom participates in Mobile World Congress 2015 Demonstrates advanced network technologies aimed at accelerating the evolution towards 5G; introduces 5G platforms in five different areas, namely IoT, location-based service, intelligence, commerce and Big Data; and unveils Lifeware, new consumer-centric IoT devices developed to innovate people’s daily lives SK Telecom announced...

03/02/2015

10,956

Korea ICT News

KT, working with Ericsson to improve Data Speeds in High-Traffic Areas

On February 5, KT announced that with Ericsson it has successfully demonstrated Dynamic Interference Control (DIC), one of the core 5G technologies, for the first time in the world. So far operators have used fixed transmit power when transmitting radio signals from base stations to devices. With DIC however they can adjust the strengths of transmit power from base stations according to the...

02/05/2015

8,622

Korea ICT News

2015 Network Infrastructure Investment Plans by KT, SK Telecom and LG U+

Korean Big 3 mobile carriers are forecast to reduce their CAPEX by about 9% this year compared to last year. Most of their LTE investments are completed, and their profitability declined last year despite the enforcement of the Terminal Distribution Structure Improvement Act. As the telecommunication industry cuts down CAPEX, small and medium-sized network equipment makers will be directly...

02/02/2015

9,719

Korea ICT News

KT-Qualcomm to cooperate for enhanced IoT Security

KT and Qualcomm agreed to jointly develop an 'LTE-based IoT security gateway solution'. On January 29, officials from the two companies, including Jae-ho Song, the Senior Vice President of KT's Future Convergence Strategy Office, and Taewon Lee, the Senior Vice President of Qualcomm Korea, met at KT's Kwanghwamoon headquarters and signed an agreement to develop an 'LTE...

01/29/2015

8,548

Korea ICT News

The Age of the 4 Times Faster 3-Band opens Samsung Electronics officially launches the...

Samsung Electronics will officially launch the ‘Galaxy Note 4 S-LTE’ on January 21. It supports the 3-band Carrier Aggregation (CA) for the first time in the world. It is only 7 months after the company released the ‘Galaxy S5 Broadband LTE-A’ for 3 times faster broadband LTE-A service last June. With the release of new product, the marketing competition among mobile car...

01/21/2015

9,489

Korea ICT News

Concept and Characteristics of 5G Mobile Communication Systems (1)

The current systems that we are using now, like 3GPP LTE or LTE-A, are commonly called 4G mobile communication systems. Then, what are 5G mobile communication systems? To discuss 5G, we should first look into what the mega trends in mobile services are these days. [M1. Traffic growth] The biggest trend would be soaring demands for multimedia and social network services witnessed recently. As...

01/15/2015

50,117

Tech-Blog

Korea Communication Review, January 2015

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

95,846

Reports

SK Telecom launches Portable Air Monitoring Device named Air Cube

Air Cube enables users to protect themselves from poor or contaminated air by monitoring the accurate air quality in real time Connected to smartphones via Bluetooth, the device works in sync with the Air Cube application to offer more detailed information and response measures SK Telecom (NYSE:SKM) today announced the launch of Air Cube, a portable air monitoring device that measur...

12/11/2014

7,638

Korea ICT News

World IT Show 2014: LG U+'s Gigabit Internet (LAN and FTTH) Networks - Architecture and...

LG U+ unveiled its gigabit Internet access network solution at the World IT Show 2014 held in Busan on October 20th. The new solution is said to be capable of supporting bidirectional Internet speed of 1 Gbps per user. Unlike its competitors, KT or SKB, the company offers LAN, FTTH and HFC services only, and not XDSL. At the show, LG U+ gave a demonstration of the technology and equipment...

10/29/2014

54,186

Tech-Blog

SK Telecom and Samsung Electronics Join Hands to Lead 5G Network Technology

SK Telecom today announced that the company and Samsung Electronics will team up to lead 5G network, the next generation mobile communications technology, on October 20, 2014. The two companies signed a MOU to start joint research on 5G network technology and service development. SK Telecom and Samsung Electronics agreed to cooperate mainly to share 5G vision with standardization groups and...

10/20/2014

6,941

Korea ICT News

Why should jitter be minimized in CPRI fronthaul? - frequency accuracy

In this post, we will talk about “jitter” introduced in the fronthaul network of LTE C-RAN. As shown in the figure on the right, jitter refers to the skew or variation in time or phase of a digital signal exchanged between communication systems. This jitter can eventually cause errors during the data and clock recovery process at RRH. Then, why should we be worried about jitter...

07/04/2014

53,621

Tech-Blog

Switching and Routing - Part 2. Packet Forwarding by IP Router

Switching and Routing 1. Switching and Routing for Dummies - Ethernet Switching 2. Switching and Routing for Dummies - IP Routing 3. Switching and Routing - Part 1. Router Architecture 4. Switching and Routing - Part 2. Packet Forwarding by IP Router 5. Switching and Routing - Part 3. L2 (Ethernet) Switching by L3 Switch 6. Switching...

06/18/2014

66,023

Tech-Blog

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