Results 101 to 110 of about 85,239 (405)
A Security Analysis on OpenSIPS
IJAIT (International Journal of Applied Information Technology), 2020 IP Telephony, Internet Telephony, Digital Phone or often also called VoIP (Voice Over Internet Protocol) is a technology that allows long-distance voice conversations with the Internet.
Gandeva Bayu Satrya +1 more
doaj +1 more source
Consequences of Vertical Separation and Monopoly: Evidence from the Telecom Privatizations [PDF]
Two common policy instruments used by governments around the world to increase the availability of basic telephony (i.e., local, long distance, and international service) have been: (1) award monopoly rights on basic services to cross-subsidize ...
Viani, Bruno E.
core +1 more source
Evaluating and improving firewalls for ip-telephony environments [PDF]
, 2000 Firewalls are a well established security mechanism for providing access control and auditing at the borders between different administrative network domains.
Ackermann, Ralf +2 more
core
Catheterization and Cardiovascular Interventions, Volume 100, Issue 7, Page 1195-1205, December 1, 2022., 2022 Abstract Objectives Investigate age‐related changes in coronary microvascular function, its effect on hyperemic and non‐hyperemic indices of stenosis relevance, and its prognostic implications. Background Evidence assessing the effect of age on fractional flow reserve (FFR), resting mean distal intracoronary pressure/mean aortic pressure (Pd/Pa), and ...
Daniel Faria +15 more
wiley +1 more source
Mobile (wireless) telecommunication sector: an Indian perspective and PESTLE analysis [PDF]
International Journal of Electronics and TelecommunicationsRevolutionary changes in how people interact while travelling at a distance have given rise to several mobile communication tactics. Numerous generations of Mobile telecommunications/telephony have progressed as 1G, 2G, 3G, 4G, 5G, and 6G (now under ...
Chandrahash Patel, Kunal Sinha
doaj +1 more source
Competition in a Pure World of Internet Telephony [PDF]
From the angle of competition policy, Voice over IP looks like a panacea. It not only brings better service, but it also increases competitive pressure on former telecommunications monopolists. This paper points to the largely overlooked downside.
Christoph Engel
core
Spatial–Texture Hybrid MRI Model for Orbital Lymphoma Typing
Advanced Intelligent Systems, EarlyView.This article first proposes a hybrid magnetic resonance imaging model to discern between mucosa‐associated lymphoid tissue (MALT) and non‐MALT orbital lymphomas using spatial and texture features, achieving high accuracy. It enhances diagnostic capabilities and aids clinical decision‐making in a cost‐effective and time‐efficient manner.
Lunhao Li +5 more
wiley +1 more source
An Online Learning Based Path Selection for Multipath Video Telephony Service in Overlay [PDF]
arXiv, 2020 Even real time video telephony services have been pervasively applied, providing satisfactory quality of experience to users is still a challenge task especially in wireless networks. Multipath transmission is a promising solution to improve video quality by aggregating bandwidth. In existing multipath transmission solutions, sender concurrently splits
arxiv
Comparing the Efficiency of IP and ATM Telephony [PDF]
, 1999 Circuit switching, suited to providing real-time services due to the low and fixed switching delay, is not cost effective for building integrated services networks bursty data traffic because it is based on static allocation of resources which is not ...
Baldi, Mario +1 more
core +1 more source
Empirical Data from Mobile and IP Telephony
Journal of Communications Software and Systems, 2008 Over the recent years enormous changes in the telecommunication services, techniques, regulations and markets have taken place. However, even with many new exciting services the telephony service is still popular.
Poul E. Heegaard
doaj