The distinct characteristics of VANETs, such as high node mobility and relatively low elevation of the antennas on vehicles, make the QoS provisioning challenging.
In addition, a considerable majority (88%) had been in prison before, further emphasising service provision challenges and opportunities.
Moreover, there are differences between refugee settings (e.g. urban, rural, dispersed, and camp) in relation to service-provision challenges [ 34].
Workforce stressors described in regional settings, including caseload quantity, increased activity, patient complexity and constant excessive workload, are reflective of service provision challenges [ 20].
Attorney General Thomas Horne said the state won the "big one" of the provisions challenged.
In 2004, the Washington State Supreme Court threw out a confidentiality provision challenged by a worker named Therese Zuver during a disability discrimination case against her employer.
At the time of the House vote, members of Congress and reform groups opposing the repeal provision challenged the claim that the convention funds would actually be used for pediatric cancer research.
The lack of knowledge and support in treating patients with OAB, the embedded tension between private practice doctors and patients in Hong Kong, the expectations of doctor professionalism and behaviour in Chinese cultures, and the cultural perceptions of urinary diseases all made treatment provision challenging for the sampled doctors.
On the other hand, M2M traffic is expected to increase even more rapidly as compared to traditional mobile traffic, making QoS provisioning a huge challenge.
Russians hunted sea otters almost to extinction along the Aleutian Island chain, through Alaska and into California.As settlements grew in distant places, the same old challenges of provisioning returned.
