Results 1 to 10 of about 14,385 (306)

Dynamic bandwidth allocation in a network [PDF]

open access: bronzeACM SIGCOMM Computer Communication Review, 1988
Recently protocols have been introduced which enable us to integrate periodic traffic (voice or video) and aperiodic traffic (data) and to extend the size of local area networks without any loss in speed and capacity. One of these, the DRAMA protocol, is based on broadband technology and allows for dynamic allocation of bandwidth to ...
K. Maly   +3 more
openalex   +4 more sources

Average Bandwidth Allocation Model of WFQ [PDF]

open access: yesModelling and Simulation in Engineering, 2012
We present a new iterative method for the calculation of average bandwidth assignment to traffic flows using a WFQ scheduler in IP based NGN networks. The bandwidth assignment calculation is based on the link speed, assigned weights, arrival rate, and ...
Tomáš Balogh, Martin Medvecký
doaj   +3 more sources

Differenciated bandwidth allocation in P2P layered streaming [PDF]

open access: green2012 IEEE 17th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), 2012
There is an increasing demand for P2P streaming in particular for layered video. In this category of applications, the stream is composed of hierarchically encoded sub-streams layers namely the base layer and enhancements layers. We consider a scenario where the receiver peer uses the pull-based approach to adjust the video quality level to their ...
Abbas Bradai, Toufik Ahmed
openalex   +6 more sources

1-Tb/s WDM-OFDM-PON System With Subband Access Scheme and Flexible Subcarrier-Level Bandwidth Allocation

open access: goldIEEE Photonics Journal, 2013
A novel subband access scheme for multiband high-speed orthogonal frequency division multiplexing (OFDM) passive optical network (PON) is proposed, where the granularity of the bandwidth allocation is as small as the bandwidth of just one subcarrier and ...
Cheng Lei   +5 more
doaj   +2 more sources

Adaptive Bandwidth Allocation for Massive MIMO Systems Based on Multiple Services

open access: yesApplied Sciences, 2023
Aiming at the characteristics of resource periodicity in massive MIMO systems and bandwidth allocation without comprehensive consideration of user service QoS and channel state information, resulting in poor user satisfaction and low bandwidth ...
Qingli Liu   +4 more
doaj   +1 more source

Optimization of the Decision Criterion for Increasing the Bandwidth Utilization by Means of the Novel Effective DBA Algorithm in NG-PON2 Networks

open access: yesFuture Internet, 2023
In this paper, the reasons for the bandwidth and wavelength utilization in future next-generation passive optical networks are presented, and the possibilities for realization and utilization of extended dynamic wavelength and bandwidth algorithms for ...
Rastislav Róka
doaj   +1 more source

Self-Adaptive Resource-Allocation Scheme Combining Traffic Prediction With User Satisfaction in Multi-Wavelength VPON

open access: yesIEEE Photonics Journal, 2022
In this paper, a self-adaptive resource-allocation scheme combining traffic prediction with user satisfaction is firstly established in multi-wavelength VPON. Among VPONs, by proposing a (wavelength utility)-based dynamic wavelength allocation algorithm,
Zhongsen Xu   +3 more
doaj   +1 more source

Online Bandwidth Allocation [PDF]

open access: yes, 2007
The paper investigates a version of the resource allocation problem arising in the wireless networking, namely in the OVSF code reallocation process. In this setting a complete binary tree of a given height $n$ is considered, together with a sequence of requests which have to be served in an online manner.
Branislav Rovan   +8 more
openaire   +4 more sources

Bandwidth Allocation Games

open access: yes, 2022
Internet providers often offer data plans that, for each user's monthly billing cycle, guarantee a fixed amount of data at high rates until a byte threshold is reached, at which point the user's data rate is throttled to a lower rate for the remainder of the cycle.
Bayat, Niloofar   +2 more
openaire   +2 more sources

Allocation of bandwidth and storage [PDF]

open access: yesIIE Transactions, 2002
We consider two allocation problems in this paper, namely, allocation of bandwidth and storage. In these problems, we face a number of independent requests, respectively, for reservation of bandwidth of a communication channel of fixed capacity and for storage of items into a space of fixed size. In both problems, a request is characterized by: (i) its
Michal Tzur, Refael Hassin, Bo Chen
openaire   +2 more sources

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