Results 1 to 10 of about 258,300 (192)

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

Cloud technologies for enhancing communication of IT-professionals

open access: yesCTE Workshop Proceedings, 2020
The paper deals with the urgent problem of enabling better communication of IT-specialists in their business and interpersonal interaction using information and communication technologies, including cloud technologies.
Svitlana V. Symonenko   +4 more
doaj   +1 more source

Faculty Perceptions of Using Synchronous Video-based Communication Technology

open access: yesOnline Learning, 2021
Online learning has traditionally relied on asynchronous text-based communication. The COVID-19 pandemic, though, has provided many faculty members with new and/or additional experience using synchronous video-based communication.
Patrick R. Lowenthal   +4 more
doaj   +1 more source

Optimal Constructions of Low-Hit-Zone Frequency-Hopping Sequence Sets via Cyclotomy

open access: yesIEEE Access, 2023
In complex environments of wireless communication, to improve the communication anti-interference performance, quasi-synchronous frequency-hopping (FH) communication system requires low-hit-zone (LHZ) FH sequence sets with optimal Hamming correlation (HC)
Changyuan Wang   +4 more
doaj   +1 more source

Embryo-to-embryo communication facilitates synchronous hatching in grasshoppers [PDF]

open access: yesJournal of Orthoptera Research, 2021
Synchronous hatching within single egg clutches is moderately common in locusts and other insects and can be mediated by vibrational stimuli generated by adjacent embryos.
Seiji Tanaka
doaj   +3 more sources

Synchronous communication technologies for language learning: Promise and challenges in research and pedagogy [PDF]

open access: yes, 2017
We propose a definition of synchronous communication based on joint attention, noting that in certain mediated communication settings joint attention is a matter of perception rather than determinable fact.
O'Rourke, Breffni, Stickler, Ursula
core   +1 more source

The analysis of Iranian students' persistence in online education

open access: yesInternational Review of Research in Open and Distributed Learning, 2015
In the following research, the relationship between instructional interaction and student persistence in e-learning has been analyzed. In order to conduct a descriptive- analytic survey, 744 undergraduate e-students were selected by stratified random ...
Mahdi Mahmodi, Issa Ebrahimzade
doaj   +1 more source

Preserving Liveness Guarantees from Synchronous Communication to Asynchronous Unstructured Low-Level Languages [PDF]

open access: yes, 2018
In the implementation of abstract synchronous communication in asynchronous unstructured low-level languages, e.g. using shared variables, the preservation of safety and especially liveness properties is a hitherto open problem due to inherently ...
A Peeters   +8 more
core   +1 more source

Synchronizing rankings via interactive communication [PDF]

open access: yes2014 IEEE International Symposium on Information Theory, 2014
We consider the problem of exact synchronization of two rankings at remote locations connected by a two-way channel. Such synchronization problems arise when items in the data are distinguishable, as is the case for playlists, tasklists, crowdvotes and recommender systems rankings.
Su, Lili, Milenkovic, Olgica
openaire   +2 more sources

Asynchronous techniques for system-on-chip design [PDF]

open access: yes, 2006
SoC design will require asynchronous techniques as the large parameter variations across the chip will make it impossible to control delays in clock networks and other global signals efficiently.
Martin, Alain J., Nyström, Mika
core   +1 more source

Home - About - Disclaimer - Privacy