Telecom

i-mode Overview
Explore the i-mode technology, its features, and functionalities. Understand how i-mode transformed mobile internet access.
i-Mode Tutorial
NTT DoCoMo's i-mode is a mobile internet service popular in Japan. i-Mode was invented by a team led by Mari Matsunaga in February 1999 at NTT DoCoMo. This tutorial explains the basic concepts and applications of i-Mode.
LTE Tutorial
LTE stands for Long Term Evolution and it was started as a project in 2004 by telecommunication body known as the Third Generation Partnership Project (3GPP). LTE evolved from an earlier 3GPP system known as the Universal Mobile Telecommunication System (UMTS), which in turn evolved from the Global
NGN Tutorial
Next Generation Networks (NGN) is a part of present-day telecommunication system, which is equipped with capabilities to transport all sorts of media, such as voice, video, streaming audio/video, text, etc. NGN is developed around the concept of packet switching as in Internet Protocol architecture.
Session Initiation Protocol Tutorial
Learn about the Session Initiation Protocol (SIP), its architecture, components, and functionalities in this comprehensive tutorial.
SIP Tutorial
SIP is a signalling protocol designed to create, modify, and terminate a multimedia session over the Internet Protocol. It is an application layer protocol that incorporates many elements of the Hypertext Transfer Protocol (HTTP) and the Simple Mail Transfer Protocol (SMTP). This tutorial covers mos