- Subscribe to this page:
- RSS
- Email Alert
voip
(2505 results)-
White Papers
International Happiness
January 1, 2011 12:00am PST
This paper describes the findings from a new, and intrinsically interdisciplinary, literature on happiness and human well-being. The paper focuses on international evidence. The authors put the...
Provided by: National Bureau of Economic Research
-
White Papers
Secure IP Telephony Using Multi-Layered Protection
January 1, 2011 12:00am PST
This paper presents the design and analysis of a multilayer protection scheme against Denial-of-Service (DoS) attacks in IP telephony enabled enterprise networks. While there are many types of DoS...
Provided by: University of California
-
White Papers
SOVoIP: True Convergence of Data and Voice Network
January 1, 2011 12:00am PST
Voice over Internet Protocol (VoIP) is the reality of future telephony provided over the Internet. In the process it is claimed that, voice and data networks are converging into one network....
Provided by: University of Melbourne
-
White Papers
Rural Telephony: A Socio-Economic Case Study
January 1, 2011 12:00am PST
Information and Communication Technology (ICT) has the potential to bring in development to rural areas in the third world. Any deployment of technology however should be backed by a positive...
Provided by: Indian Institute of Technology Kanpur
-
White Papers
Balancing Uplink and Downlink Delay of VoIP Traffic in WLANs Using Adaptive Priority Control (APC)
January 1, 2011 12:00am PST
In IEEE 802.11 wireless networks, the downlink delay rises as the number of VoIP nodes increases while the uplink delay remains small due to the same chance of media access between nodes and the...
Provided by: Columbia University
-
-
White Papers
LoST: A Protocol for Mapping Geographic Locations to Public Safety Answering Points
January 1, 2011 12:00am PST
Public Safety Answering Points (PSAPs) serve limited geographic areas, so emergency callers must be directed to the most appropriate PSAP. As part of the overall Internet Engineering Task Force...
Provided by: Columbia University
-
White Papers
Ascertaining the Reality of Network Neutrality Violation in Backbone ISPs
January 1, 2011 12:00am PST
On the Internet today, a growing number of QoS sensitive network applications exist, such as VoIP, imposing more stringent requirements on ISPs besides the basic reachability assurance. Thus, the...
Provided by: University of Michigan
-
White Papers
Performance Evaluation of a Flooding Detection Mechanism for VoIP Networks
January 1, 2011 12:00am PST
The Internet based Telephony services (IPTel) are mainly exposed to set of vulnerabilities that inherited from the employed protocols such as TCP/IP and proprietary VoIP protocols. One of the most...
Provided by: University of the Aegean
-
White Papers
Assessing the Impact of BitTorrent on DOCSIS Networks
January 1, 2011 12:00am PST
BitTorrent is a widely deployed peer-to-peer protocol that provides scalable le sharing capabilities. While Bit-Torrent applications contribute to the demand for high speed broadband access, they...
Provided by: Clemson University
-
White Papers
Comparison Process Long Execution Between PQ Algorthm and New Fuzzy Logic Algorithm for VoIP
January 1, 2011 12:00am PST
The transmission of voice over IP networks can generate network congestion due to weak supervision of the traffic incoming packet, queuing and scheduling. This congestion negatively affects the...
Provided by: Universiti Teknologi Malaysia
-
White Papers
Modular Design of Call Control Layer in Telephony Software
January 1, 2011 12:00am PST
An important property of a telephony system is the call control model on which it is based. It is noted that many call control models in the past, especially those in PSTN/ISDN networks follow...
Provided by: University of Novi Sad
-
White Papers
Network-Based Consensus Averaging With General Noisy Channels
January 1, 2011 12:00am PST
This paper focuses on the consensus averaging problem on graphs under general imperfect communications. The authors study a particular class of distributed consensus algorithms based on damped...
Provided by: Institute of Electrical and Electronics Engineers
-
White Papers
Fuzzy Logic for Cross-Layer Optimization in Cognitive Radio Networks
January 1, 2011 12:00am PST
The search for the ultimate architecture for cross-layer optimization in cognitive radio networks is characterized by challenges such as modularity, interpretability, imprecision, scalability, and...
Provided by: University of Padova
-
White Papers
Performance Optimizations for Deploying VoIP Services in Mesh Networks
January 1, 2011 12:00am PST
In the recent past, there has been a tremendous increase in the popularity of VoIP services as a result of huge growth in broadband access. The same VoIP service poses new challenges when deployed...
Provided by: State University of New York
-
Case Studies
MegaPath: Quoting Tools That Bring In Business
January 1, 2011 12:00am PST
Global Capacity offers us automated access to competitive network quotes, allowing us to support our customers and increase the conversion of quotes to orders. MegaPath is the largest privately...
Provided by: Global Capacity
-
Whitepapers
Strategic Management Using VoIP Technology: A Case Study in a Call Center Company
January 1, 2011 12:00am PST
The ability of voice transmission over TCP/IP package, also called Voice over IP or VoIP, allows voice integration and data in just one structure; this enables a very cheap communication among...
Provided by: WSDOT
-
White Papers
Analytical Model for an IEEE 802.11 WLAN Using DCF With Two Types of VoIP Calls
January 1, 2011 12:00am PST
The authors formulate an analytical model for capacity evaluation of an infrastructure IEEE 802.11 based network carrying full-duplex packet telephone calls when different types of codecs are used...
Provided by: Indian Institute of Science
-
White Papers
Variable Time-Scale Streaming for Multimedia Transmission Over IP Networks
January 1, 2011 12:00am PST
Multimedia applications over IP networks are currently at the center of an extraordinary deal of attention. However, for this appealing class of applications to succeed, several major problems...
Provided by: Politecnico di Torino
-
Case Studies
Least Cost Call Routing (LCR)
January 1, 2011 12:00am PST
Workmethods' client is a fast-growing VOIP company, was initially performing the routing decisions by hard coding the routes into the system until it added several new suppliers for call...
Provided by: workMETHODS
-
Case Studies
Local Number Portability (LNP)
January 1, 2011 12:00am PST
Workmethod's client, a fast-growing VOIP company, was facing challenges managing its LNP processes. LNP process involved exchanging data with carriers such as Global Crossing, Broadwing and...
Provided by: workMETHODS
