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...have to obey time characteristics of these media types - for a single stream of multimedia data as well as for the synchronization of related streams. correctness with respect to time...overview on the required quality of service for syn- chronized audio and video streams. subsequently it describes an implementation of a cpu scheduler designed to run under ibm...
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...handover method with application-awareness for multimedia streaming service in wireless local area...scanning period and the number of channels per scanning for handover are dynamically adapted to the type of applications and wireless networking environment...
Published in 2009.
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scheduling of processes onto processors of a parallel machine has always been an important and challeng- ing area of research. the issue becomes even...coscheduled execution without requiring explicit synchronization, offers a lot of promise for cluster scheduling. using a detailed simulator, this paper evaluates the pros and cons of different dynamic coscheduling alter- natives...
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scheduling of processes onto processors of a parallel machine has always been an important and challenging area of research. the issue becomes even...coscheduled execution without requiring explicit synchronization, offer a lot of promise for cluster scheduling. using a detailed simulator, this paper evaluates the pros and cons of different dynamic coscheduling alternatives, while...
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...variable bit rate (vbr) compression for media streams allocates more bits to complex...and uneven resource utilization when streaming media. in this study we propose an online media transmission smoothing technique that requires no a priori knowledge of the actual bit rate. it...
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...this paper presents a comprehensive analysis of a variable time-scale streaming technique, vtss, according to which...db standard deviation psnr, instead of 4.9 db) for a wide range of standard video sequences. perceptual quality evaluation by means of pvqm confirms such results. the...
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...paper, we present deadline fair scheduling (dfs), a proportionate-fair cpu scheduling algorithm for multiprocessor servers. a particular focus of our work is to investigate...processor affinities when incorporated into a p-fair scheduler such as dfs can result in a practical approach for scheduling tasks in a mul- tiprocessor operating system....
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...thread priorities must have quality-of-servic e (qos) interpretation. to this end, we present a cpu scheduler based on the well-defined resource specification of service curve. service curve is...d to real applications like a solaris x window server. finall y, we present a mechanism for internet flow specifications to reserve cpu ti me for network receive interrupt processing. we...
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...thread priorities must have quality-of- service (qos) interpretation. to this end, we present a cpu scheduler based on the well-defined resource specification of service curve. service curve is...applied to real applications like a solaris x window server. finally, we present a mechanism for internet flow specifications to reserve cpu time for network receive interrupt processing. we...
Published in 2000.
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...sys- tems provide little support for time-sensitive applications whose adaptation mechanism can interact poorly with the kernel's scheduling mechanism leading to poor perfor- mance...centric adaptation during overload. our evaluation with a streaming video player shows the sig- nificant benefits of this model....