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NETMANIAS
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LTE GTP Tunnel (2): Today, we will find more about LTE GTP tunnels that we have discussed previously
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Today, we will find more about LTE GTP tunnels that we have discussed previously. In the Figure below, GTP tunnels are established in the link from the eNB to the S-GW and from the S-GW to the P-GW...
Date: 09/26/2013
Author: Dr. Michelle M. Do
Tags: LTE
58,056
  
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Summary of SK Telecom's Mobile IPTV Live Streaming (Full HD/HD/SD over LTE-A)
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This post will provide a technical overview of the streaming method used in SKT's Btv Mobile service. Out of over 70 live TV channels offered by SKT's Btv Mobile service, we selected the five most popular channels available, KBS1, KBS2, EBS, TvN and MLB.
Date: 09/24/2013
Author: Ricky Yang and Dr. Harrison J. Son
Tags: HLS, HTTP Adaptive Streaming, IPTV, Korea, LTE, LTE-A, SK Telecom, Video Streaming
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LTE GTP Tunnel (1): Today, we will talk about GTP tunnels used in the LTE network
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As seen in Figure (a) below, IP packets sent by an LTE device (UE) are delivered from an eNB to a P-GW through GTP tunnels. What it means is that "all IP packets that a UE sends are always delivered through an eNB to a P-GW regardless of their specified destination IP addresses. Let’s find out mo...
Date: 09/12/2013
Author: Dr. Michelle M. Do
Tags: LTE
76,225
  
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LG U+ HDTV Service based on LTE-A: Korea's First Successful Adaptive Bit Rate (ABR) Switching Ever
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During our actual measurement, we finally saw adaptive streaming actually being utilized (it was my first time to witness adaptive streaming actually working and adjusting the video quality automatically in Korea). Today, we will look further into how LG U+ implemented this adaptive streaming.
Date: 09/09/2013
Author: Ricky Yang and Dr. Harrison J. Son
Tags: HLS, HTTP Adaptive Streaming, IPTV, LG U+, Video Streaming
42,246
  
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What is a DHCP Proxy Agent?
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Now that we know what DHCP relay agents are, we will find out another DHCP agent, a DHCP proxy agent today.
Date: 09/01/2013
Author: Chris Yoo
Tags: DHCP, Network Protocol
46,401
  
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LTE: Tracking Area (TA) and Tracking Area Update (TAU)
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This time we will give you a brief overview of an LTE Tracking Area (TA) and Tracking Area Update (TAU). While an LTE device (UE) is in active state (i.e. while communicating, or while in EMM-Registered/ECM-Connected/RRC-Connected state in LTE terms), its location is known by the LTE network at c...
Date: 08/30/2013
Author: Dr. Michelle M. Do
Tags: LTE, TAU
247,498
  
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Analysis on Streaming Technology of LG U+ Mobile HDTV (LG U+ HDTV Service based on LTE-A)
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On June 10, 2013, LG U+ launched U+ HDTV multi-channel service (U+ tv G 4 Channel Service) that enables users to watch 4 channels at the same time through home STB. Later in July, it introduced the same multi-channel service in a mobile version based on LTE-A. In this post, we will analyze the U+...
Date: 08/19/2013
Author: Ricky Yang and Dr. Harrison J. Son
Tags: HLS, HTTP Adaptive Streaming, IPTV, LG U+, LTE, Video Streaming
76,990
  
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What is a DHCP Relay Agent?
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We talked about the basic operations of DHCP in our previous blog post, "What is DHCP?”. Today, we will find out what kind of agent a DHCP relay agent is.
Date: 08/01/2013
Author: Chris Yoo
Tags: DHCP, Network Protocol
88,002
  
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LTE: User Identifiers - IMSI and GUTI
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Today's topic is IMSI (International Mobile Subscriber Identity) and GUTI (Globally Unique Temporary Identifier). These two are parameters (identifiers) used in identifying UEs in LTE networks...
Date: 07/10/2013
Author: Dr. Michelle M. Do
Tags: LTE
131,597
  
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LTE Authentication and Security over Radio Links
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All wireless telecommunication networks (e.g. Wi-Fi, WiBro and LTE provide “user authentication” and “security over radio link (integrity check (protection/verification) and ciphering (or encryption))” features...
Date: 07/05/2013
Author: Dr. Michelle M. Do
Tags: Authentication, LTE, Security
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Private 5G Deployment Status in Korea [2025.02.15]
     
     
     
     
     

 
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