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163
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—In this paper, quality of service (QoS) provisioning for voice service over cognitive radio networks is considered. As voice traffic is sensitive to delay, the presence of prim...
176
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ICWSM
2009
15 years 4 months ago
2009
Social sites are extremely popular among users but user interactions in most sites revolve around relatively simple tasks, such as uploading resources, tagging and poking friends....
178
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JSAC
2011
15 years 1 months ago
2011
— In cognitive radio networks (CRNs), effective and efficient channel exploitation is imperative for unlicensed secondary users to seize available network resources and improve ...
136
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ISWC
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper presents the development and initial user trial of a wearable computer for collecting and annotating images for field-working applications. The application is based upo...
148
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IHM
2003
ACM
15 years 12 months ago
2003
ACM
This paper discusses how model-based approaches can support designers and developers to address a number of challenges raised by universal usability, such as the possibility of ob...