Mobile - Wireless Communications White Papers
Broadband Multi-Carrier Based Air Interface
Overview This paper proposes using a broadband multi-carrier based air interface, including discussion of the enabling technologies for multi-carrier mobile systems and discussion of technology trends for future research. The multi-carrier technology offers the desired high data rates for the 4G mobile environments and also has advantages for spectral efficiency and low-cost implementation.
| Publisher | Wireless World Research Forum | File Format | PDF, requires Acrobat Rdr 5 |
|---|---|---|---|
| Date Published | October 2002 | Downloads | 6 |
| Format | White Papers | ||
| Topics | |||
AT Commands for GSM/GPRS Wireless Modems: Reference Guide
This document describes the AT-command based messages exchanged between an application and the Multi-Tech Systems, Inc. products in order to manage GSM-related events or services. In this document, the word...
GPRS - How Good Is It? A Study from the User's Perspective
This white paper explains GPRS which is implemented as a 2.5G technology upgrade in the form of a network overlay to existing cellular networks. Without requiring the dedication of any...
Intrinsically Safe and Non-Incendive Certified Mobile Computers for Hazardous Environments
Keeping workers safe in potentially hazardous environments has always been a major concern. From the simplicity of the canary in the coalmines to the latest technologies, providing the optimum level...
The Time Division Duplex: Mode in the UMTS
The 3rd Generation Partnership Project (3GPP) is a standardization body for 3G mobile radio systems, also known as the Universal Mobile Telecommunication System (UMTS). Established in December 1998, the 3GPP...
Chosing a Smart Card for Secure Wireless E-Commerce
In order to participate in mobile e-commerce based on the security services offered by a Public Key Infrastructure (PKI), the user must have a portable device that is both physically...



