Results 21 to 30 of about 40,939 (264)

E-MQTT: End-to-End Synchronous and Asynchronous Communication Mechanisms in MQTT Protocol

open access: yesApplied Sciences, 2023
Message Queuing Telemetry Transport (MQTT) enables asynchronous confirmation of message reception by brokers but lacks a way for publishers to know when subscribers receive their messages without adding additional communication overhead.
Yerin Im, Mingyu Lim
doaj   +1 more source

Hardware acceleration of number theoretic transform for zk‐SNARK

open access: yesEngineering Reports, EarlyView., 2023
An FPGA‐based hardware accelerator with a multi‐level pipeline is designed to support the large‐bitwidth and large‐scale NTT tasks in zk‐SNARK. It can be flexibly scaled to different scales of FPGAs and has been equipped in the heterogeneous acceleration system with the help of HLS and OpenCL.
Haixu Zhao   +6 more
wiley   +1 more source

Design and Implementation of a Novel Compatible Encoding Scheme in the Time Domain for Image Sensor Communication

open access: yesSensors, 2016
This paper presents a modulation scheme in the time domain based on On-Off-Keying and proposes various compatible supports for different types of image sensors. The content of this article is a sub-proposal to the IEEE 802.15.7r1 Task Group (TG7r1) aimed
Trang Nguyen   +2 more
doaj   +1 more source

Energy and sampling constrained asynchronous communication [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
The minimum energy, and, more generally, the minimum cost, to transmit one bit of information has been recently derived for bursty communication when information is available infrequently at random times at the transmitter. This result assumes that the receiver is always in the listening mode and samples all channel outputs until it makes a decision ...
Tchamkerten, Aslan   +2 more
openaire   +3 more sources

Hardware Synthesis for Asynchronous Communications Mechanisms [PDF]

open access: yes2008 International Conference of the Chilean Computer Science Society, 2008
Peer ...
Costa Gorgônio, Kyller   +1 more
openaire   +2 more sources

Communication-Closed Asynchronous Protocols [PDF]

open access: yes, 2019
The verification of asynchronous fault-tolerant distributed systems is challenging due to unboundedly many interleavings and network failures (e.g., processes crash or message loss). We propose a method that reduces the verification of asynchronous fault-tolerant protocols to the verification of round-based synchronous ones.
Andrei Damian   +3 more
openaire   +1 more source

TelMeA—Expressive avatars in asynchronous communications [PDF]

open access: yesInternational Journal of Human-Computer Studies, 2005
TelMeA is an asynchronous online community system that uses avatars to enact the messages of the users. We present an overview of the system, including the results of a usability study and its effect on the redesign of the system. Furthermore we present an empirical evaluation of the avatar's animations.
Takahashi, T.   +3 more
openaire   +2 more sources

Reliance, liance et alliance : opérationnalité des concepts dans l'analyse du climat socio-relationnel de groupes restreints d'apprentissage en ligne

open access: yesALSIC: Apprentissage des Langues et Systèmes d'Information et de Communication, 2020
The aim of the research we are presenting here is to measure the link between the "socio-relational climate" of a small group in a collaborative work environment and the quality of the collective work they provide.
Jean-Jacques Quintin, Monica Masperi
doaj   +1 more source

Efficiency of Asynchronous Systems That Communicate Asynchronously [PDF]

open access: yes, 2000
A parallel composition is introduced that combines nets (regarded as system components) by merging so-called interface places; the novel feature is a flexible typing of these places, which formulates assumptions a component makes about its environment.
openaire   +2 more sources

Automating Synthesis of Asynchronous Communication Mechanisms [PDF]

open access: yesFifth International Conference on Application of Concurrency to System Design (ACSD'05), 2006
Asynchronous data communication mechanisms (ACMs) have been extensively studied as data connectors between independently timed processes in digital systems. In previous work, systematic ACM synthesis methods have been proposed. In this paper, we advance this work by developing algorithms and software tools which automate the major part of the ACM ...
Cortadella, Jordi   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy