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

7/14/2022
  • July issue is now on the site.
6/21/2022
  • June issue is now on the site.
5/23/2022
  • May issue is now on the site.
4/11/2022
  • April issue is now on the site.
3/17/2022
  • March issue is now on the site.
2/21/2022
  • February issue is now on the site.
1/25/2022
  • January issue is now on the site.
12/17/2021
  • December issue is now on the site.
11/11/2021
  • November issue is now on the site.
10/15/2021
  • October issue is now on the site.
9/16/2021
  • September issue is now on the site.
8/18/2021
  • August issue is now on the site.
7/28/2021
  • July issue is now on the site.
6/14/2021
  • June issue is now on the site.
5/21/2021
  • May issue is now on the site.
4/16/2021
  • April issue is now on the site.
3/12/2021
  • March issue is now on the site.
2/24/2021
  • February issue is now on the site.
1/20/2021
  • January issue is now on the site.
12/21/2020
  • December issue is now on the site.
11/11/2020
  • November issue is now on the site.
10/12/2020
  • October issue is now on the site.
9/17/2020
  • September issue is now on the site.
8/4/2020
  • August issue is now on the site.
7/9/2020
  • July issue is now on the site.
6/23/2020
  • June issue is now on the site.
5/14/2020
  • May issue is now on the site.
4/13/2020
  • April issue is now on the site.
3/16/2020
  • March issue is now on the site.
2/25/2020
  • February issue is now on the site.
1/15/2020
  • January issue is now on the site.
12/13/2019
  • December issue is now on the site.
11/14/2019
  • November issue is now on the site.
10/17/2019
  • October issue is now on the site.
9/6/2019
  • September issue is now on the site.
8/9/2019
  • August issue is now on the site.
7/11/2019
  • July issue is now on the site.
6/10/2019
  • June issue is now on the site.
5/21/2019
  • May issue is now on the site.
4/16/2019
  • April issue is now on the site.
3/15/2019
  • March issue is now on the site.
2/15/2019
  • February issue is now on the site.
1/11/2019
  • January issue is now on the site.
12/14/2018
  • December issue is now on the site.
11/14/2018
  • November issue is now on the site.
11/14/2018
10/16/2018
  • October issue is now on the site.
9/25/2018
9/10/2018
  • September issue is now on the site.
8/10/2018
  • August issue is now on the site.
7/11/2018
  • July issue is now on the site.
6/8/2018
  • June issue is now on the site.
5/16/2018
  • May issue is now on the site.
4/17/2018
  • April issue is now on the site.
4/17/2018
3/13/2018
  • March issue is now on the site.
2/13/2018
  • February issue is now on the site.
1/17/2018
  • January issue is now on the site.
12/11/2017
  • December issue is now on the site.
11/13/2017
  • November issue is now on the site.
10/12/2017
  • October issue is now on the site.
9/8/2017
  • September issue is now on the site.
8/10/2017
  • August issue is now on the site.
7/24/2017
7/10/2017
  • July issue is now on the site.
6/27/2017
6/9/2017
  • June issue is now on the site.
5/15/2017
5/10/2017
  • May issue is now on the site.
4/17/2017
  • April issue is now on the site.
3/31/2017
3/13/2017
  • March issue is now on the site.
2/8/2017
  • February issue is now on the site.
1/18/2017
  • January issue is now on the site.
12/9/2016
  • December issue is now on the site.
11/11/2016
  • November issue is now on the site.
10/11/2016
  • October issue is now on the site.
9/9/2016
  • September issue is now on the site.
8/9/2016
  • August issue is now on the site.
7/8/2016
  • July issue is now on the site.
6/24/2016
6/14/2016
6/10/2016
  • June issue is now on the site.
5/10/2016
  • May issue is now on the site.
4/19/2016
4/18/2016
  • April issue is now on the site.
3/10/2016
  • March issue is now on the site.
2/10/2016
  • February issue is now on the site.
1/12/2016
  • January issue is now on the site.
12/14/2015
  • December issue is now on the site.
11/9/2015
  • November issue is now on the site.
10/13/2015
  • October issue is now on the site.
9/10/2015
  • September issue is now on the site.
9/1/2015
8/10/2015
  • August issue is now on the site.
7/14/2015
  • July issue is now on the site.
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
  • View from the Top, January issue is now on the site.
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

July 2022 Vol. 20 No. 7

Front-line Researchers

  • Ryuichiro Higashinaka, Visiting Senior Distinguished Researcher, NTT Human Informatics Laboratories/NTT Communication Science Laboratories

Rising Researchers

  • Takuhiro Kaneko, Distinguished Researcher, NTT Communication Science Laboratories

Feature Articles: Optical and Wireless Transmission Technologies for IOWN/6G

  • Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage
  • Future Development of Digital Coherent Optical Transmission Technology
  • Research and Development of Scalable Optical Transport Technologies
  • R&D Activities of Core Wireless Technologies toward 6G Radio Access

Feature Articles: ICT Platform for Connected Vehicles Created by NTT and Toyota

  • Overview of Technical Development and Verification in the Connected-vehicle Field
  • Activities and Results of Field Trials—Reference Architecture for a Connected-vehicle Platform
  • Activities and Results of Field Trials—Network Edge Computing Platform
  • Real-time Spatiotemporal Data-management Technology (Axispot™)
  • Selective Vehicle-data-collection Algorithm
  • Vertically Distributed Computing Technology
  • Lane-specific Traffic-jam-detection Technology
  • Technology for Calculating Suddenness Index for Aggregated Values

Regular Articles

  • Unsupervised Depth and Bokeh Learning from Natural Images Using Aperture Rendering Generative Adversarial Networks

Global Standardization Activities

  • Report of the 9th ITU-T TSAG (Telecommunication Standardization Advisory Group) Meeting

External Awards