This paper presents a microscopic traffic simulation-based method for urban traffic state
estimation using Assisted Global Positioning System (A-GPS) mobile phones. In this …

Field measurements from the GSM and UMTS networks are analysed in a road traffic
information context. The measurements indicate a potentially large improvement using …

Int. Cl. A traffic sensing system for collecting information on traffic G06F 7/70(2006.01)
conditions is provided. A traffic sensing system includes a (52) US Cl. traffic sensing server …

Cellular networks of today generate a massive amount of signalling data. A large part of this
signalling is generated to handle the mobility of subscribers and contains location …

Travel time estimation based on cellular network signaling is a promising technology for
delivery of wide area travel times in real-time. The technology has received much attention …

In the area of Intelligent Transportation Systems the introduction of wireless communications
is resha** the information distribution concept, and is one of the most important enabling …

As cellular networks open up and foster the deployment of richer user-centric mobile
services, we envision the evolution of a new class of services that involve significant mobile …

The growth of urban areas poses both challenges and opportunities. Challenges due to the
increase in demand for resources and services needed. However, it also allows the …

This paper introduces a fast matching algorithm to reduce the computational cost of the
matching phase in the correlation algorithm based cellular probe speed estimation. Real …