Results 41 to 50 of about 281,121 (333)
Dianzi Jishu YingyongAiming at the special communication network service system, in order to transmit 1 channel of standard G.729 Voice over Internet Protocol（VoIP）voice data over 10 kb/s narrowband channel in the special communication scenario, a hybrid speech compression ...
Li Lingyun +4 more
doaj +1 more source
Utilizing Voip Packet Header’s Fields to Save the Bandwidth
Transport and Telecommunication, 2023 Voice over IP (VoIP) is widely utilized by organizations, schools, colleges, and so on. Nevertheless, VoIP numerous challenges that hinder its spread.
Abualhaj Mosleh M. +2 more
doaj +1 more source
Closed-Circuit Unobservable Voice over IP [PDF]
Twenty-Third Annual Computer Security Applications Conference (ACSAC 2007), 2007 Among all the security issues in Voice over IP (VoIP) communications, one of the most difficult to achieve is traffic analysis resistance. Indeed, classical approaches provide a reasonable degree of security but induce large round-trip times that are incompatible with VoIP. In this paper, we describe some of the privacy and security issues derived from
Julien Iguchi-Cartigny +2 more
openaire +2 more sources
Arthritis Care &Research, Accepted Article.Objective A leading cause of death among scleroderma (SSc) patients, interstitial lung disease (ILD) remains challenging to prognosticate. The discovery of biomarkers that accurately determine which patients would benefit from close monitoring and aggressive therapy would be an essential clinical tool.
Cristina M Padilla +13 more
wiley +1 more source
Research on WebRTC Technology and Application
Dianxin kexue, 2013 WebRTC technology enables audio, video communication and file sharing services over web browsers without installing add-ons, which improves the convenience of such applications greatly. Its openness and open source policy will simplify and facilitate the
Bin Fu, Xin Yang, Song Wang, Hong Lin
doaj +2 more sources
Feasibility of Voice over IP on the Internet [PDF]
, 2006 VoIP (Voice over IP) services are using the Internet infrastructure to enable new forms of communication and collaboration. A growing number of VoIP service providers such as Skype, Vonage, Broadvoice, as well as many cable services are using the ...
Freund, Yoav, Nieh, Jason, Sherman, Alex
core +2 more sources
Arthritis Care &Research, Accepted Article.Objective We aimed to identify unique disease trajectories within rheumatoid arthritis‐associated interstitial lung disease (RA‐ILD) based on longitudinal forced vital capacity (FVC) values and their associated clinical outcomes. Methods We performed a cohort study of RA‐ILD within the Veterans Health Administration from 1999‐2021. RA‐ILD patients were
Bryant R. England +9 more
wiley +1 more source
Design of wireless voice communication and video monitoring system
Gong-kuang zidonghua, 2014 In view of situation that current monitoring system only has video monitoring and is lack of voice communication, design scheme of a wireless voice communication and video monitoring system based on ARM was proposed. The system uses adaptive differential
QIAO Zhanjun, YANG Jingjing, ZHANG Xiao
doaj +1 more source
Perancangan Jaringan Voice Over Internet Protokol (Voip) Menggunakan Platform Asterisknow
Computer 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
IP over Voice-over-IP for censorship circumvention
, 2012 Open communication over the Internet poses a serious threat to countries with repressive regimes, leading them to develop and deploy network-based censorship mechanisms within their networks. Existing censorship circumvention systems face different difficulties in providing unobservable communication with their clients; this limits their availability ...
Houmansadr, Amir +3 more
openaire +2 more sources