Results 31 to 40 of about 197,924 (296)

Challenges of "VoiP" Communication Systems for Air Traffic Management

open access: yesPromet (Zagreb), 2006
Today's dense air traffic and the worldwide move to FutureAir Navigation System (FANS) concepts demand a high levelof modem and reliable Air Traffic Control (ATC) equipmentto accommodate customer requirements now and in the future.The work tries to ...
Miroslav Borković   +2 more
doaj   +1 more source

VOIP Transmission Quality Increase using Adaptive Play-Out Buffer

open access: yesCommunications, 2003
In this paper we consider some quality aspects of VoIP (Voice over Internet Protocol) transmission. We try to increase the voice transmission quality using the adaptive play-out buffer instead of common buffer at the receiver's side.
Marek Repcik
doaj   +1 more source

A Comparison Between Inter-Asterisk eXchange Protocol and Jingle Protocol: Session Time [PDF]

open access: yes, 2016
Over the last few years, many multimedia conferencing and Voice over Internet Protocol (VoIP) applications have been developed due to the use of signaling protocols in providing video, audio and text chatting services between at least two participants.
Alajmi, N. K. A.   +3 more
core   +2 more sources

Analisis Quality of Services Jaringan VoIP pada VPN menggunakan InterAsteriks Exchange dan Session Initiation Protocol

open access: yesTechno.Com, 2020
Di dalam komunikasi Voice over Internet Protocol (VoIP) mengenal beberapa macam protocol tambahan selain protocol standar internet Transfer Control Protocol/Internet Protocol (TCP/IP), beberapa diantaranya adalah protocol Session Initation Protocol (SIP),
Agus Heriyanto   +2 more
doaj   +1 more source

Voice Over Internet Protocol Based Communication Design (VoIP) with 3CXSystemPhone on Android Smartphone [PDF]

open access: yes, 2018
TCP\IP protocol can be connected to various computer data networks in the world. This protocol increasingly exists and is needed so that many parties develop it to vote through this protocol.
Hermawan, A. (Aditiya)   +2 more
core  

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Membangun Server Voip Dengan Asterisk Di Linux Beserta Administrasi User Berbasis Website [PDF]

open access: yes, 2010
The development of computer network allows for rapid pass voice traffic over computer networks or common called VoIP (Voice Over Internet Protocol). Voice over Internet Protocol (VoIP) is a technology capable of passing voice traffic and video or even a ...
Setyowibowo, S. (Sigit)   +1 more
core  

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi   +3 more
wiley   +1 more source

Perancangan Jaringan Voice Over Internet Protokol (Voip) Menggunakan Platform Asterisknow

open access: yesComputer Science, 2022
Communication is an important stage to support the running of a work program, without good communication it can cause misunderstandings between the two parties, the importance of the role of communication means several companies are growing rapidly in ...
Ahmad Fauzi   +2 more
doaj   +1 more source

Efficient and flexible password authenticated key agreement for Voice over Internet Protocol session initiation protocol using smart card [PDF]

open access: yes, 2013
Providing a suitable key agreement protocol for session initiation protocol is crucial to protecting the communication among the users over the open channel.
Cai, Zhihua, Tang, Shanyu, Zhang, Liping
core   +1 more source

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