Network-based wireless location: challenges faced in developing techniques for accurate wireless location information

AH Sayed, A Tarighat… - IEEE signal processing …, 2005 - ieeexplore.ieee.org
Wireless location refers to the geographic coordinates of a mobile subscriber in cellular or
wireless local area network (WLAN) environments. Wireless location finding has emerged …

Active goodput measurements from a public 3G/UMTS network

K Pentikousis, M Palola, M Jurvansuu… - IEEE Communications …, 2005 - ieeexplore.ieee.org
Although third generation cellular networks are being deployed in many countries, rigorous
measurement studies from public networks have yet to be published. After extensive …

Condition monitoring of 3G cellular networks through competitive neural models

GA Barreto, JCM Mota, LGM Souza… - … on Neural Networks, 2005 - ieeexplore.ieee.org
We develop an unsupervised approach to condition monitoring of cellular networks using
competitive neural algorithms. Training is carried out with state vectors representing the …

Capacity Improvement Using Adaptive Sectorisation in WCDMA Cellular Systems with Non-Uniform and Packet Mode Traffic

TV Nguyen - 2005 - vuir.vu.edu.au
CDMA cellular mobile systems find widespread acceptance particularly in regional centres
where there are large geographical areas to cover. However, temporal changes of user …

Spread spectrum techniques and their applications to wireless communications

E Cianca, R Prasad - IETE journal of research, 2005 - Taylor & Francis
Spread Spectrum (SS) radio communications is on the verge of potentially explosive
commercial development. A SS-based multiple access, such as CDMA, has been chosen for …

On the variable capacity property of CC/DS-CDMA systems

LP Wang, Y Yang, HH Chen… - … Conference on Quality of …, 2005 - ieeexplore.ieee.org
Complete complementary code based direct sequence code division multiple access
(CC/DS-CDMA) system has been proposed recently as a potential candidate for beyond the …

[PDF][PDF] Data Fusion Techniques for Multi-frequency Navigation Receivers

M Musso, G Gera, C Regazzoni - Proc. of the European Navigation …, 2005 - Citeseer
In this paper, a novel approach is presented to improve performance of a multi frequency
Galileo receiver in urban environment. This study aims at developing fine tracking systems …

Performance analysis of a hybrid topology CDD/TDD-CDMA network architecture

MP Powell - 2005 - wiredspace.wits.ac.za
Code division duplexing (CDD) has steadily garnered attention in the telecommunication
community. In this project report we propose a physical layer implementation of CDD that …

Connection admission control in umts with respect to network capacity and quality of service

M Malkowski, M Schnick… - … wireless and Mobile …, 2005 - ieeexplore.ieee.org
The increasing number of subscribers in third generation networks, such as UMTS, will push
these networks to their capacity limits within the next years. Especially UMTS tends to …

A 4G guided universal base station carrier interferometry enabled infrastructure

M El-Said, A Kumar - IEEE International Conference on …, 2005 - ieeexplore.ieee.org
The fourth generation wireless system provides the key technologies for the upcoming era of
ubiquitous computing. Major obstacles facing 4G wireless system deployment involve (i) the …