Search | NETMANIAS

Documents

1,234

326

180

604

3,004

LTE Network Architecture: Basic

Obviously, the hottest issue in mobile communication today is LTE. All three top telecommunication operators in Korea are trying hard to promote their brands, each containing the technical term "LTE" somewhere, for greater exposure of the brands to the public. So, we will briefly go over what network elements make the LTE network today. The Figure below is an illustration of an LTE Network R...

07/01/2013

45,974

Tech-Blog

What is DHCP?

As we need a phone number to make a call to someone, we need an address to communicate with a network host over the Internet. This address is called an "Internet Protocol (IP) address". Generally, IP addresses are dynamically allocated to clients accessing the Internet, through Dynamic Host Configuration Protocol (DHCP), a protocol designed for dynamic allocation of IP addresses, as defined in...

07/01/2013

49,088

Tech-Blog

Who wins? - OTT Cache vs. Operator Cache

Sandvine has recently reported that, in the second half of 2012, Netflix and YouTube accounted for 48% (33% and 15% respectively) of the total Internet traffic in North America, making telecom operators' IP network look like a video transport network rather the Internet. With an ever-increasing number of users and higher-resolution videos, the traffic of these two (and hence the delivery c...

04/11/2013

77,468

Tech-Blog

What is all about Managed CDN service agreement between KT and Akamai ?

Last week (March 27, 2013), KT, No. 1 telecommunications company in Korea with annual revenue of $22.3 billion in 2012, has entered into an agreement with Akamai, the world's No. 1 CDN service provider with annual revenue of $1.37 billion in 2012, for using Akamai's Managed CDN services. Since 2012, world's leading CDN service providers including Akamai, Limelight, Edgecast, etc. ha...

04/01/2013

70,917

Tech-Blog

Google Global Cache (GGC) Operations for YouTube (2): LG U+ Case (with GGC)

As noted in our previous post, we will present you workflow that shows how a YouTube video is downloaded to an LG U+ subscriber device via Google Global Caches installed in the LG U+ Internet. First, we will discuss the case when LG U+ Google servers have a video that has been requested by a subscriber (Cache Hit). Then, we will discuss the case when none of the servers have it (Cache Miss)....

04/18/2012

91,572

Tech-Blog

Google Global Cache (GGC) Operations for YouTube (1): KT Case (Without GGC)

We are going to present you workflow that shows how a YouTube video is downloaded to a subscriber device via Google Global Caches installed in LG U+. Below, we will look at downloading over the KT Internet, which has no Google Global Cache installed in it. In the subsequent post, downloading procedures in the LG U+ Internet, which has Google Global Caches installed in it, will be discussed...

04/16/2012

83,081

Tech-Blog

FIRST

4.5G (3) 4G (2) 4G LTE (5) 5G (498) 5G Private 5G (1) 5G-SIG (2) 6G (4) AI (36) AR (4) ARP (3) ARPU (3) AT&T (2) Akamai (3) Alcatel (1) Authentication (5) Autonomous Driving (9) BMW (2) BSS (1) Backbone (2) Backhaul (6) Big Data (3) Billing (1) Blockchain (4) C-RAN (1) C-RAN/Fronthaul (73) CDN (14) CES (2) CORD (2) CPRI (6) Carrier Aggregation (11) Carrier Ethernet (6) Charging (2) China (3) China Mobile (5) Cisco (4) Cloud (6) Cloud Native (1) CoMP (7) Connected Car (16) Core (1) D-RAN (1) DASAN Networks (5) DHCP (10) Data Center (1) Deutsche Telekom (4) ECM (2) EDGE (4) EMM (16) EPS (2) Edge Computing (1) Ericsson (18) FTTH (16) Femto Gateway (3) Frequency (7) Fronthaul (2) GCSE (1) GSLB (1) GiGA LTE (1) GiGA WiFi (1) GiGAtopia (6) Gigabit Internet (82) Google (11) Google Global Cache (3) HDR (1) HDS (1) HFR (2) HLS (9) HSDPA (2) HTTP Adaptive Streaming (12) Handover (7) Harman (1) HeNB-GW (3) Huawei (1) IEEE 802.1 (1) IP Routing (7) IPTV (101) Immersive Service (1) Initial Attach (2) Intel (1) IoST (5) IoT (205) Jio (2) KDDI (6) KT (254) Korea (88) Korea ICT Market (50) Korea ICT Service (33) Korea ICT Vendor (9) LAA (5) LEO Satellite (1) LG U+ (103) LPWA (7) LSC (1) LTE (302) LTE Identification (2) LTE-A (37) LTE-A Pro (1) LTE-B (3) LTE-H (3) LTE-M (5) LTE-R (5) LTE-U (8) LWA (1) LoRa (14) MEC (19) MPLS (5) MPLS-TP (1) MPTCP (7) MSIP (4) MWC (1) MWC 2015 (26) MWC 2016 (4) MWC 2017 (8) MWC 2018 (3) Massive MIMO (1) Media Platform (1) Microsoft (1) Mobility (2) NAT (8) NB-IoT (15) NTT (1) NTT Docomo (1) Netflix (5) Network Architecture (12) Network Protocol (44) Network Slice (1) Network Slicing (6) New Radio (11) Nokia (17) O-RAN (1) OCP (3) OSPF (2) OTT (8) On-Net CDN (3) Openflow (2) Orange (1) PCRF (4) PS-LTE (7) Pay TV (1) Platform (5) Pri8vate 5G (1) Private 5G (95) Private LTE (1) Public Safety (10) QoS (6) Qualcomm (10) RCS (9) Railway (1) Roaming (3) SD-WAN (21) SDF (2) SDN/NFV (143) SIM (1) SK Broadband (12) SK Telecom (350) SK telecom (1) Samsung (186) Security (25) Self-Driving (3) Sk Telecom (1) Small Cell (6) Spectrum Sharing (2) Sprint (1) Switching (6) T-Mobile (1) TAU (2) Transparent Cache (3) UHD (24) URLLC (1) V2X (2) VR (13) Verizon (8) Video Streaming (43) VoLTE (14) VoWiFi (2) Wi-Fi (72) WiGig (1) Wideband LTE (2) YTL (1) YouTube (9) blockchain (1) eICIC (1) eMBMS (9) ePDG (1) iBeacon (1) mmWave (2) security (1) telecoin (1) uCPE (2) vCPE (1) vRAN (1)

HQ: 201, Hanho Building 33, Nonhyeon-ro 64-gil, Gangnam-gu, Seoul, 06228, Rep. of KOREA

Netmanias USA: 5214 36th Ave. NE Seattle, WA 98105 USA

Netmanias was founded in year 2002, and provides in-depth analysis and overview of 4G & 5G mobile,

IoT, SDN/NFV, Gigabit Internet and video streaming technologies as well as trends in the evolution

of Korean operators’ networks and services