15th International Conference on Electronics, Communications and Computers (CONIELECOMP'05)
DOI: 10.1109/coniel.2005.18
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An Assessment of 3G Link in a Navigation System for Visually Impaired Pedestrians

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Cited by 11 publications
(12 citation statements)
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“…Sharing the network with other subscribers can have negative impact on the transmission of medical data. For instance, if the network is congested, the chances of packet dropping, delay, and reductions in the bandwidth can increase [11]. Other concerns about the use of public mobile networks for health care applications are the security and authentication issues.…”
Section: The Human Monitoring Issuesmentioning
confidence: 98%
“…Sharing the network with other subscribers can have negative impact on the transmission of medical data. For instance, if the network is congested, the chances of packet dropping, delay, and reductions in the bandwidth can increase [11]. Other concerns about the use of public mobile networks for health care applications are the security and authentication issues.…”
Section: The Human Monitoring Issuesmentioning
confidence: 98%
“…Because of this low real-time responsiveness and lack of accuracy, system lacks behind to provide needed level of safety for visually impaired person. [7] Another system for visually impaired person gives a structure using IR sensor and magnetic compass on handheld device. This system determines location and orientation of the user though a voice enabled GPS inside a closed surrounding.…”
Section: B Present Solutions On Above Problemsmentioning
confidence: 99%
“…A further reason was that GPRS link Quality of Service (QoS) was not good, due to the high delay, high packet loss and the loss of connection [1], [2]. Despite that, GPRS technology has been very useful in establishing rugged mobile networks which have been found to be more reliable in providing mobile internet services, as it has been witnessed after the launch of the third generation mobile networks (3G) [3]. 3G networks have been considered as the forerunner of the first mobile wireless broadband networks offering users with 384kbps download capability and 64 kbps for upload capability.…”
Section: Introductionmentioning
confidence: 97%