Results 11 to 20 of about 254 (215)

Assessment of Adaptive Polling Contention Resolution for Optical Switching in Edge Data Center Networking

open access: yesIEEE Photonics Journal, 2019
Edge Data Center (EDC) provides delay-sensitive services for end-users in edge computing. In Edge Data Center Network (EDCN), fast optical switching is the most promising technology due to low latency, high bandwidth, and transparency of rate/ ...
Fu Wang   +8 more
doaj   +1 more source

Generalized Encoding CRDSA: Maximizing Throughput in Enhanced Random Access Schemes for Satellite

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2014
This work starts from the analysis of the literature about the Random Access protocols with contention resolution, such as Contention Resolution Diversity Slotted Aloha (CRDSA), and introduces a possible enhancement, named Generalized Encoding Contention
Manlio Bacco   +2 more
doaj   +1 more source

Contention resolution with bounded delay [PDF]

open access: yesProceedings of IEEE 36th Annual Foundations of Computer Science, 2002
When distributed processes contend for a shared resource, we need a good distributed contention resolution protocol, e.g., for multiple-access channels (ALOHA, Ethernet), PRAM emulation, and optical routing. Under a stochastic model of request generation from n synchronous processes, Raghavan & Upfal (1995) have shown a protocol which is stable for a ...
M. Paterson, A. Srinivasan
openaire   +1 more source

On Adaptive Contention Resolution Schemes for IEEE 802.16 BWA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
According to the latest version of the IEEE 802.16 standard, the mandatory contention resolution method is the truncated binary exponential backoff, with the initial window size and the maximum window size controlled by the base station.
Deng Der-Jiunn, Ke Chih-Heng
doaj   +2 more sources

Statistical Analysis of a Distributed Queuing Random Access Protocol in a Massive Communication Environment [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2020
Most of the networks deployed for massive IoT communications use Aloha-based algorithms for channel access. However, those algorithms are known to be unstable and inefficient when the network size is high. Since recently, a Distributed
Romeo Nibitanga   +2 more
doaj   +1 more source

Random Order Contention Resolution Schemes [PDF]

open access: yes2018 IEEE 59th Annual Symposium on Foundations of Computer Science (FOCS), 2018
Contention resolution schemes have proven to be an incredibly powerful concept which allows to tackle a broad class of problems. The framework has been initially designed to handle submodular optimization under various types of constraints, that is, intersections of exchange systems (including matroids), knapsacks, and unsplittable flows on trees ...
Adamczyk, Marek, Włodarczyk, Michał
openaire   +2 more sources

Strategic Contention Resolution with Limited Feedback [PDF]

open access: yes, 2016
In this paper, we study contention resolution protocols from a game-theoretic perspective. We focus on \emph{acknowledgment-based} protocols, where a user gets feedback from the channel only when she attempts transmission. In this case she will learn whether her transmission was successful or not.
Christodoulou, George   +4 more
openaire   +4 more sources

Contention resolution on a restrained channel [PDF]

open access: yes2020 IEEE 26th International Conference on Parallel and Distributed Systems (ICPADS), 2020
9 ...
Hradovich, Elijah   +2 more
openaire   +2 more sources

Multi-Hop-Enabled Energy-Efficient MAC Protocol for Underwater Acoustic Sensor Networks

open access: yesJournal of Sensor and Actuator Networks, 2015
In multi-hop underwater acoustic sensor networks (UWASNs), packet collisions due to hidden and local nodes adversely affect throughput, energy efficiency and end-to-end delay.
Khaja Shazzad   +2 more
doaj   +1 more source

Unbounded Contention Resolution in Multiple-Access Channels [PDF]

open access: yesAlgorithmica, 2011
A frequent problem in settings where a unique resource must be shared among users is how to resolve the contention that arises when all of them must use it, but the resource allows only for one user each time. The application of efficient solutions for this problem spans a myriad of settings such as radio communication networks or databases.
Fernández Anta, Antonio   +2 more
openaire   +5 more sources

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