This free tutorial explains the basic components, technologies
used, and operation of UMTS LTE systems. You will discover why mobile
telephone service providers are upgrading their 2nd and 3nd generation
digital mobile to a more efficient and feature rich UMTS LTE generation
system.
This free tutorial explains the basic components, technologies
used, and operation of GSM systems. You will discover why mobile
telephone service providers have upgraded from 1st generation analog
systems to more efficient and feature rich 2nd generation GSM systems.
You will also discover how 2nd generation systems are gradually
evolving into 3rd generation broadband multimedia systems.
This free tutorial provides a simplified description of Bluetooth
technology, services, and profiles. You will find out how Bluetooth
devices automatically locate nearby Bluetooth devices, authenticate
them, discover their capabilities, and the processes that are used
to setup connections with them.
Soon to be released:
(Click to be alerted when tutorial is available)
This free tutorial explains the functional parts of a WiMAX system
and its basic operation. You will learn how WiMAX can use base stations
to provide high speed data connections that can be used for voice,
data and video services to distances of over 30 km.
This free tutorial explains satellite position location technology
and how the GPS system has evolved. You will learn the functional
parts of GPS systems and how they work together to provide position
measurements that are accurate to within centimeters.
A free tutorial explaining how to send video and television to
mobile telephones on 2nd and 3rd generation wireless systems. You
will learn about the key available video transmission options. These
include sending telephone and video signals on the same mobile radio
channel, using dual frequency mobiles to allow access to mobile
telephone systems and land based television transmission systems
(such as DVB-H) and dual mode mobile to allow access to mobile telephone
and satellite based television systems.
This free tutorial explains how to get, format, and transmit content
to mobile devices. Learn about the different types of digital media
formats, which to use, and when to use them. You will discover about
the different types of media capabilities of mobile devices, how
systems can automatically detect the capability of mobile devices,
and how media formats can be adapted for the best user experience.
This free tutorial explains how mobile commerce systems allow
wireless devices in a telecommunications network to display products
and services, accept orders and receive content or services.
This free tutorial explains how the 1x Evolution (1XEV) data only
(EVDO) system modifies (optimizes) the 1.25 MHz IS-95 radio channel
structure to provide high-speed data services (up to 2.4 Mbps) to
wireless customers. The EVDO system allows cellular service providers
carriers to use one of more IS-95 CDMA radio channels (with changes)
to provide broadband high-speed data services to their customers.
The EVDO is an "always-on" system that allows users to
browse the Internet without complicated dialup connections.
This free tutorial covers the basics of private land mobile radio
systems including traditional dispatch, analog trunked radio, logic
trunked radio (LTR), and advanced digital land mobile radio systems.
This free tutorial provides the basic technical components and
operation of WCDMA system. You will learn the physical radio channel
structures of the WCDMA system along with the basic frame and slot
structures. Described are the logical channels and their functions.
Explained are the key WCDMA network components and how they communicate
with each other.
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