Results 61 to 70 of about 17,275 (224)

Steganalysis of compressed speech to detect covert voice over Internet protocol channels [PDF]

open access: yes, 2011
A network covert channel is a passage along which information leaks across the network in violation of security policy in a completely undetectable manner. This study reveals our findings in analysing the principle of G.723.1 codec that there are `unused'
Tang, S.   +11 more
core   +1 more source

Modelling the IEEE 802.11 wireless MAC layer under heterogeneous VoIP traffic to evaluate and dimension QoE [PDF]

open access: yes, 2011
PhDAs computers become more popular in the home and workplace, sharing resources and Internet access locally is a necessity. The simplest method of choice is by deploying a Wireless Local Area Network; they are inexpensive, easy to configure and ...
Shepherd, Oliver M.
core   +4 more sources

Novel Method of Reducing the Allocated Bandwidth by Voip

open access: yesTransport and Telecommunication, 2022
Old telecommunication systems are gradually being replaced by a new system that works over IP networks, which is known as voice over internet protocol (VoIP). VoIP has several merits (e.g., very cheap call rate), which make it increasingly popular in the
Abualhaj Mosleh M.   +3 more
doaj   +1 more source

Digitalizing Newspaper Journalism: Instituting and Negotiating New Temporalities in the Digital Workplace

open access: yesNew Technology, Work and Employment, Volume 41, Issue 2, Page 229-239, July 2026.
ABSTRACT Digitalization of the labour process has occasioned the emergence of new temporal orders at work. For newspaper journalists, it has resulted in a radical reorganization of newsrooms and the temporalities of news production, offering a key site for studying this process of temporal reordering.
Xanthe Whittaker
wiley   +1 more source

Survey of VOIP-based Technology and Suggestions for Improvements [PDF]

open access: yes, 2008
VoIP over WLAN is poised to become an important Internet application. However, there are two major technical problems that stand in the way. These are low VoIP capacity in WLAN and unacceptable VoIP performance in the presence of coexisting traffic from ...
Dias, S. D.
core  

PariPari-Voip: implementazione protocollo SDP [PDF]

open access: yes, 2022
Relazione che tratta la costruzione e l'implementazione di una libreria SDP, a partire da una libreria pre-esistente, all'interno del modulo VoIP di una rete peer-to ...
Fabiani, Marco
core  

EVALUASI INFRASTRUKTUR VOIP PADA NETWORK JARINGAN SOHO

open access: yesJurnal Eksplora Informatika, 2018
VOIP merupakan bentuk perkembangan komunikasi yang digunakan oleh beberapa perusahaan. Keuntungan mengimplementasikan VOIP mampu memberikan proses komunikasi yang lebih efisien.
Dandy Pramana Hostiadi
doaj  

VoIP Steganography Methods, a Survey

open access: yesCybernetics and Information Technologies, 2019
Achieving secured data transmission is not always an easy job. Secret data sharing requires confidentiality and Undetectability. Steganography is preferred than cryptography to achieve undetectability. Steganography hides the secret data inside the other
Deepikaa S., Saravanan R.
doaj   +1 more source

Spoken English Assisted Training Model Based on Multifeature Parameters and Dynamic Time Warping Algorithm

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Flow chart of the base sound trace extraction of speech. ABSTRACT With the acceleration of internationalization, the deficiency of traditional English classroom in English spoken teaching is becoming more obvious, especially the lack of effectiveness and immediate feedback. Therefore, a spoken English assisted training model is proposed.
Lubing Shang, Lu Ma
wiley   +1 more source

A Black Box Analysis of Webrtc Mouth-To-Ear Delays

open access: yesCommunications, 2016
Due to the recent shift toward cloud based computing, some of the world's leading standardization bodies have combined forces to provide guidelines and standards for native implementation of RealTime Communication (RTC) in the browsers.
Oliwia Komperda   +2 more
doaj   +1 more source

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