Sciweavers

11 search results - page 2 / 3
» Analysis and Evaluation of the Skype and Google-Talk Voip Sy...
Sort
View
SIGCOMM
2010
ACM
13 years 5 months ago
How green is IP-telephony?
With constantly increasing costs of energy, we ask ourselves what we can say about the energy efficiency of existing VoIP systems. To answer that question, we gather information a...
Salman Abdul Baset, Joshua Reich, Jan Janak, Pavel...
IADIS
2004
13 years 6 months ago
Telecollaboration - a case study for performance analysis of voip systems
The evolving nature of complex traffic issues of IP (Internet Protocol)-based Telecollaboration (TC) business system technology requires an intuitive understanding for the partici...
Venkatesh Mahadevan, Zenon Chaczko
GLOBECOM
2009
IEEE
14 years 1 days ago
Evaluating DoS Attacks against Sip-Based VoIP Systems
Abstract—The multimedia communication is rapidly converging towards Voice over Internet – commonly known as Voice over Internet Protocol (VoIP). Session Initiation Protocol (SI...
M. Zubair Rafique, M. Ali Akbar, Muddassar Farooq
AINA
2008
IEEE
13 years 11 months ago
Live Network Performance Challenge: FLASH-OFDM vs. HSDPA
HSDPA networks are intensively being deployed to provide mobile broadband connectivity to mobile devices. In addition to HSDPA, FLASH-OFDM is another wireless broadband option ope...
Andres Arjona, Antti Ylä-Jääski, Ju...
MIDDLEWARE
2007
Springer
13 years 11 months ago
A Utility-Aware Middleware Architecture for Decentralized Group Communication Applications
Abstract. The success of Internet telephony services like Skype illustrates the feasibility of utilizing unstructured Peer-to-Peer (P2P) networks as an economical platform for supp...
Jianjun Zhang, Ling Liu, Lakshmish Ramaswamy, Gong...