Membership benefits

People who register will get the following benefits free of charge:

  1. View all articles of the NTT Technical Review from back numbers to the latest issue.
  2. Download all the PDF articles.
  3. View the Digital Library (video clips, presentation files, etc.).
  4. Utilize Questions to Authors corner.
  5. Receive e-mail newsletters when new issues have been released and be sent information about a wide range of events and more by e-mail.

You can become a member by only registering your e-mail address and other information at no cost.

To view PDF files

You need Adobe Reader 7.0 or later in order to read PDF files on this site.
If Adobe Reader is not installed on your computer, click the button below and go to the download site.

This site is operated by
The Telecommunication Association
under the direction of NTT.

What's New

6/9/2015
  • June issue is now on the site.
5/19/2015
5/8/2015
  • May issue is now on the site.
4/20/2015
4/17/2015
  • April issue is now on the site.
3/10/2015
  • March issue is now on the site.
3/5/2015
2/10/2015
  • February issue is now on the site.
1/9/2015
  • January issue is now on the site.
12/10/2014
  • December issue is now on the site.
11/10/2014
  • November issue is now on the site.
10/10/2014
  • October issue is now on the site.
9/11/2014
  • September issue is now on the site.
8/11/2014
  • August issue is now on the site.
7/15/2014
7/10/2014
  • July issue is now on the site.
6/10/2014
  • June issue is now on the site.
5/30/2014
5/12/2014
  • May issue is now on the site.
4/17/2014
  • April issue is now on the site.
3/31/2014
3/10/2014
  • March issue is now on the site.
2/10/2014
  • February issue is now on the site.
1/10/2014
  • January issue is now on the site.
12/10/2013
  • December issue is now on the site.
11/8/2013
  • November issue is now on the site.
10/9/2013
  • October issue is now on the site.
9/10/2013
  • September issue is now on the site.
8/9/2013
  • August issue is now on the site.
7/30/2013
7/10/2013
  • July issue is now on the site.
6/10/2013
  • June issue is now on the site.
5/9/2013
  • May issue is now on the site.
4/23/2013
4/23/2013
4/18/2013
  • April issue is now on the site.
3/18/2013
  • March issue is now on the site.
2/20/2013
  • February issue is now on the site.
1/17/2013
  • January issue is now on the site.
12/13/2012
12/10/2012
  • December issue is now on the site.
11/14/2012
  • November issue is now on the site.
10/10/2012
  • October issue is now on the site.
9/11/2012
  • September issue is now on the site.
8/10/2012
  • August issue is now on the site.
8/7/2012
7/11/2012
  • July issue is now on the site.
6/11/2012
  • June issue is now on the site.
5/16/2012
5/14/2012
  • May issue is now on the site.
4/13/2012
  • April issue is now on the site.
3/12/2012
  • March issue is now on the site.
3/6/2012
2/10/2012
  • February issue is now on the site.
1/10/2012
  • January issue is now on the site.
12/13/2011
  • December issue is now on the site.
11/16/2011
  • November issue is now on the site.
10/13/2011
  • October issue is now on the site.
10/4/2011
9/16/2011
  • September issue is now on the site.
8/18/2011
  • August issue is now on the site.
7/5/2011
  • July issue is now on the site.
6/14/2011
  • June issue is now on the site.
5/27/2011
5/13/2011
  • May issue is now on the site.
4/15/2011
  • April issue is now on the site.
4/15/2011
3/17/2011
  • March issue is now on the site.
2/9/2011
  • February issue is now on the site.
1/12/2011
  • January issue is now on the site.
12/28/2010
12/10/2010
  • December issue is now on the site.
11/10/2010
  • November issue is now on the site.
10/8/2010
  • October issue is now on the site.
9/10/2010
  • September issue is now on the site.
8/10/2010
  • August issue is now on the site.
7/9/2010
  • July issue is now on the site.
6/10/2010
  • June issue is now on the site.
5/11/2010
  • May issue is now on the site.
4/19/2010
4/13/2010
  • April issue is now on the site.
3/9/2010
  • March issue is now on the site.
3/9/2010
2/10/2010
  • February issue is now on the site.
1/12/2010
  • January issue is now on the site.
12/8/2009
  • December issue is now on the site.
11/11/2009
  • November issue is now on the site.
10/9/2009
  • October issue is now on the site.
9/14/2009
9/7/2009
  • September issue is now on the site.
8/6/2009
  • August issue is now on the site.
7/7/2009
  • July issue is now on the site.
6/10/2009
6/9/2009
  • June issue is now on the site.
5/13/2009
5/8/2009
  • May issue is now on the site.
4/24/2009
4/7/2009
  • April issue is now on the site.
3/6/2009
  • March issue is now on the site.
3/3/2009
2/6/2009
  • February issue is now on the site.
1/22/2009
1/8/2009
  • January issue is now on the site.
12/9/2008
  • December issue is now on the site.
11/6/2008
  • November issue is now on the site.
10/6/2008
  • October issue is now on the site.
9/4/2008
  • September issue is now on the site.
8/6/2008
  • August issue is now on the site.
7/4/2008
  • July issue is now on the site.
6/4/2008
  • June issue is now on the site.
5/23/2008
5/8/2008
5/7/2008
  • May issue is now on the site.
4/30/2008
4/23/2008
4/15/2008
4/7/2008
3/6/2008
  • March issue is now on the site.
2/12/2008
  • February issue is now on the site.
1/17/2008
  • January issue is now on the site.
12/12/2007
  • December issue is now on the site.
11/12/2007
  • November issue is now on the site.
10/25/2007
  • Video clips, including 2006 reseach achievements, presented by NTT Science and Core Technology Laboratory Group are now available.
10/10/2007
  • October issue is now on the site.
9/10/2007
  • September issue is now on the site.
8/7/2007
  • August issue is now on the site.
7/9/2007
  • July issue is now on the site.
6/11/2007
  • June issue is now on the site.
5/14/2007
  • May issue is now on the site.
4/10/2007

June 2015 Vol. 13 No. 6

Front-line Researchers

  • Tsuyoshi Ozawa, NTT Software Innovation Center,
    Akira Ajisaka, NTT DATA,
    Masatake Iwasaki, NTT DATA

Feature Articles: Dwango °Ŗ NTT R&D Collaboration

  • Overview of Dwango °Ŗ NTT R&D Collaboration
  • Real-time Omnidirectional Video Streaming System
  • Quality of Experience Optimization Technology (Quality API)
  • Collaborative Trial: Application of HEVC Technology to Niconico Live

Regular Articles

  • Toward the Realization of Disaster-free Networks

Global Standardization Activities

  • Standardization Activities for QoS/QoE-related Technologies in ITU-T

Practical Field Information about Telecommunication Technologies

  • Method to Identify Conducted Disturbance Source of Malfunction of Telecommunication Services

External Awards/Papers Published in Technical Journals and Conference Proceedings