The Mobile Future: Predictions for 2021 and Beyond
Posted: Dec 21, 2020
Japan
実際の「オン・ネット」楽天ネットワーク・エクスペリエンスを数値で表す
Posted: Oct 22, 2020
先日弊社が発表した 日本モバイル・ネットワーク・エクスペリエンス報告書 で、 楽天はアップロード速度エクスペリエンス・アワードを受賞しました。これは新規ネットワーク、特に楽天の自社ネットワークが未だ利用可能ではない地域のユーザーに対して国内のローミング・パートナーであるKDDIにサービスを依存しているネットワークとしては、快挙です。
Quantifying the real ‘on-net’ Rakuten network experience
Posted: Oct 21, 2020
In our just published Japan Mobile Network Experience Report, Rakuten won the Upload Speed Experience Award. This is an impressive achievement for a new network and especially for one which relies on a national roaming partner, KDDI, to offer its users service in areas where Rakuten’s own network is not yet available.
5G users on average consume up to 2.7x more mobile data compared to 4G users
Posted: Oct 21, 2020
The latest generation of mobile technology, 5G, doesn’t just enable much faster average speeds than 4G, it also adds a tremendous amount of new capacity. 5G allows operators to tap into new higher frequency bands above 3GHz that have never been previously used for mobile services.
The winner of the Opensignal Copa América hails from outside South America
Posted: Jun 18, 2019
In the 103-year history of the Copa América, no team outside of CONMEBOL has won South America's most prestigious national football tournament, despite the fact that squads from other federations have been participating in the competition since the 1990s.
なぜ信頼区間がモバイル・ネットワーク・エクスペリエンスの分析に不可欠か
Posted: Feb 13, 2019
科学実験の世界には、精密測定というものはありません。むしろ、標準的な科学的アプローチでは信頼度を扱います。信頼度が高いものを高い精度で言明できるわけですが、いくら精密に測定しても絶対数で表せるところまで達することは決してありません。科学者はこの精度を「信頼区間」と呼ばれるもので表現します。世界中のあらゆる業界や領域で採用されている規格です。日常生活で信頼区間の最も良く知られている例が、よく世論調査で開示される 誤差の範囲 です。
Multiple operators across the globe hit simultaneously by Ericsson network outage
Posted: Dec 11, 2018
OpenSignal has identified that December 6th’s mobile network outage hit multiple operators at the same time across the globe.
Analyzing availability data for 2G, 3G and 4G mobile technologies across hundreds of networks, we found three operators where smartphone users experienced a significant and sudden drop in LTE availability: Mobifone in Vietnam; SoftBank in Japan; and O2 in the UK.
A big gap exists between the best and worst countries for video experience in East Asia
Posted: Oct 31, 2018
Of all of the global regions we analyzed in our State of Mobile Video report, East Asia definitely had the most diverse results. The western edge of the Pacific is home to countries that scored among the highest in our video experience rankings. It's also home to some countries that ranked among the lowest.
Welcome to the OpenSignal World Cup, where 32 countries compete in our speed metrics
Posted: Jun 11, 2018
World Cup fever is upon us! Starting Thursday, 32 countries will vie against one another in the tournament of tournaments with the goal of lifting the most coveted trophy in football (or as we yanks call it, soccer). Will reigning champions Germany take the title again? Will Brazil recover from its embarrassment in the semi-finals of 2014 to claim a 6th championship?