Results 151 to 160 of about 369 (188)
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A comparative study of pricing strategies for IP telephony
Globecom '00 - IEEE. Global Telecommunications Conference. Conference Record (Cat. No.00CH37137), 2002This paper we present a comparative study of a few simple but representative usage-based pricing strategies. For the current best-effort Internet, we introduce a QoS sensitive pricing mechanism which takes into account the fact that the quality of received audio degrades as the number of hops traversed by the audio packets increases. We compare the QoS
Matthew C. Caesar +2 more
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Providing response identity and authentication in IP telephony
First International Conference on Availability, Reliability and Security (ARES'06), 2006The traditional circuit switched infrastructure for telephony services are being replaced by voice over IP (VoIP) for many forthcoming benefits. At the same time, there are some new security issues due to the introduction of new packet switched infrastructure and new VoIP protocols.
Feng Cao, Cullen Jennings
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Seamless Interconnection for Universal Services. Global Telecommunications Conference. GLOBECOM'99. (Cat. No.99CH37042), 2003
This paper addresses the challenges related to the interoperability of GSM and IP networks by presenting an interworking concept between the GSM and IP telephony services. The Mobile IP protocol provides mobile Internet hosts with data service roaming between IP sub-networks of different access technologies. Being a generic solution, Mobile IP may fail
J. Lemilainen, H. Haverinen
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This paper addresses the challenges related to the interoperability of GSM and IP networks by presenting an interworking concept between the GSM and IP telephony services. The Mobile IP protocol provides mobile Internet hosts with data service roaming between IP sub-networks of different access technologies. Being a generic solution, Mobile IP may fail
J. Lemilainen, H. Haverinen
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The vendors' perspective on the choice process of IP telephony
International Journal of Entrepreneurship and Innovation Management, 2009The emergence of IP telephony as a lower-priced alternative to fixed-line telephony has created a new market in the telecommunications industry. This paper presents a study of vendors' views on the key value elements of IP telephony affecting the diffusion process. The major national IP telephony vendors of a technologically advanced market – Denmark –
Constantiou, Ioanna +1 more
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International Conference on Communication Technology Proceedings, 2003. ICCT 2003., 2004
This paper reviews trends in services, market and technology for IP telephony, which is growing in the international and domestic market. Also enterprise network apparatus are being replaced by IP based apparatus, which enables the integration of Internet and PBX. It also describes technical and regulatory issues for further penetration of IP telephony.
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This paper reviews trends in services, market and technology for IP telephony, which is growing in the international and domestic market. Also enterprise network apparatus are being replaced by IP based apparatus, which enables the integration of Internet and PBX. It also describes technical and regulatory issues for further penetration of IP telephony.
openaire +1 more source
Diffusion of mobile telephony in India: An empirical study
Technological Forecasting and Social Change, 2012Ruchita Gupta, Karuna Jain
exaly
The diffusion of mobile telephony in Kazakhstan: An empirical analysis
Technological Forecasting and Social Change, 2016Deok-Joo Lee
exaly
A dynamic model of mobile telephony subscription incorporating a network effect
Telecommunications Policy, 2004Gary Madden, Grant Coble-Neal
exaly