Results 231 to 240 of about 10,259 (293)
Some of the next articles are maybe not open access.
2007
Inaccessible and isolated locations pose several problems to access scientific community onto a Grid infrastructure and satellite platforms could be the only practical way to provide connectivity. On the other hands, when an IP-based network is used to interconnect these sites, it is well known that standard Interned congestion control protocols (such ...
Nedo Celandroni +2 more
exaly +5 more sources
Inaccessible and isolated locations pose several problems to access scientific community onto a Grid infrastructure and satellite platforms could be the only practical way to provide connectivity. On the other hands, when an IP-based network is used to interconnect these sites, it is well known that standard Interned congestion control protocols (such ...
Nedo Celandroni +2 more
exaly +5 more sources
Improved Dynamic Bandwidth Allocation Algorithm for XGPON [PDF]
Passive optical networks (PONs) require a dynamic bandwidth allocation (DBA) algorithm at the optical line terminal for efficient utilization of upstream bandwidth among the optical network units (ONUs) as per the quality of service requirements for each traffic class defined by PON standardizing bodies. The GigaPON access network (GIANT) was the first
Rizwan Aslam Butt +4 more
core +4 more sources
Competitive dynamic bandwidth allocation
We propose a realistic theoretical model for dynamic bandwidth allocation. Our model takes into account the two classical quality of service parameters: latency and utilization, together with a newly introduced parameter: number of bandwidth allocation ...
Amotz Bar-Noy +2 more
openaire +2 more sources
Dynamic upstream bandwidth allocation over ethernet PONs
Ethernet passive optical networks (EPONs) are a low-cost:, high-speed solution to the bottleneck problem of the broadband access network. A critical issue of EPONs is the utility of a shared upstream channel among the local users, and thus, an efficient bandwidth allocation mechanism is required in order to facilitate statistical multiplexing among the
Yuanqiu Luo, Nirwan Ansari
openaire +2 more sources
Simulations Of Dynamic Bandwidth Allocation Algorithms
This paper deals with dynamic bandwidth allocation algorithms, which are used in passive optical networks. Deployment of these algorithm is appropriate for efficient use of optical fibers. Work focus on algorithm called Hybrid Reporting Allocation and static allocation tested on own developed simulator for ten gigabit passive optical network.
Sikora, Pavel
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Ethernet PONs: a survey of dynamic bandwidth allocation (DBA) algorithms
Optical networks are poised to dominate the access network space in coming years. Ethernet passive optical networks, which leverage the ubiquity of Ethernet at subscriber locations seem destined for success in the optical access network.
Martin Reisslein
exaly +1 more source
Dynamic bandwidth allocation policies
Proceedings of IEEE INFOCOM '96. Conference on Computer Communications, 2002When traffic of connectionless best effort protocols such as IP is carried over connection oriented protocols with guaranteed bandwidth, such as CBR connection in ATM, the interface layer between the protocols (i.e., AAL-the ATM adaption layer) needs to specify the bandwidth requirement and the duration of the bandwidth reservation. The purpose of this
Yehuda Afek +3 more
openaire +1 more source
A SDN/OpenFlow Framework for Dynamic Resource Allocation based on Bandwidth Allocation Model
The communication network context in actual systems like 5G, cloud and IoT (Internet of Things), presents an ever-increasing number of users, applications and services that are highly distributed with distinct and heterogeneous communications ...
Leobino N Sampaio, Joberto S B Martins
exaly +2 more sources
Dynamic Bandwidth Allocation for Bandwidth Asymmetry Wireless Networks
2007 IEEE International Conference on Communications, 2007This paper addresses when and how to adjust bandwidth allocations between uplink and downlink in a multi-service wireless network with bandwidth asymmetry under dynamic traffic load conditions. A new distributed multi-service admission control policy is developed first to guarantee the call level QoS requirements.
Gang Feng 0004, Xun Yang 0005
openaire +1 more source

