By Kenneth J. Turner, Evan H. Magill, David J. Marples
This publication presents the 1st assessment of the carrier applied sciences to be had to telecoms operators operating in a post-convergence global. prior books have concentrated both on machine networks or on telecoms networks. this is often the 1st to convey the 2 jointly and supply a unmarried reference resource for info that's at the moment simply to be present in disparate journals, instrument requisites and criteria documents.
to be able to supply such huge assurance of the subject in a based and logical model, the ebook is split into three parts.
the 1st half appears to be like on the underlying community help for prone and goals to provide an explanation for the expertise that makes the user-visible companies attainable. This part covers multimedia networking, either conventional (legacy) and destiny (softswitch) name processing, clever networks, the net, and instant networks.
half 2 offers with how those companies should be analysed and controlled. Chapters hide themes akin to advertisement concerns, carrier administration, caliber of provider, protection, criteria and APIs.
half three concludes the booklet by way of taking a look forward at evolving applied sciences and extra speculative probabilities, discussing the types of providers that could be attainable sooner or later and the applied sciences that may aid them.
* Focuses is on how the know-how helps the prone, instead of on know-how for its personal sake
* participants drawn from either academia and (companies corresponding to Marconi, BT, Telcordia, Cisco, Analysys) to provide either theoretical and real-world perspectives
* special singe-reference resource for quite a lot of fabric at present came upon purely in disparate papers, specifications and documentation
* Covers fresh applied sciences similar to JAIN, JTAPI, Parlay, IP, multimedia networking, energetic networks, WAP, instant LANs, agent-based prone, and so on.
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Additional resources for Service Provision: Technologies for Next Generation Communications (Wiley Series on Communications Networking & Distributed Systems)
Some rely on measuring the number of JND (Just Noticeable Difference) units between the test system and a reference source. DSCQS (Double Stimulus Continuous-Quality Scale) (ITU 2002) is a method which expresses subjective ratings on a five-point scale, 1–5 representing (respectively) bad, poor, fair, good, and excellent correspondence between the test and reference videos. Multimedia services cover the spectrum in terms of bandwidth requirement. In general, data services are not real-time and so can tolerate error protection by conventional retransmission methods.
This group was formed to develop a protocol for real-time transmission of audio and video over UDP (User Datagram Protocol) and IP multicast. RFC 1889 also has an associated profile for audio/video conferences and payload format. RTP provides end-to-end network transport functions suitable for applications transmitting real-time data such as audio, video, or simulation data over multicast or unicast network services. Multimedia technology in a telecommunications setting RFC 2326: 15 Real-Time Streaming Protocol (RTSP, (IETF 1998)) Streaming media refers to a sequence of moving images and/or audio that is sent in compressed form over the Internet and played to the user on arrival.
Service Provision: Technologies for Next Generation Communications (Wiley Series on Communications Networking & Distributed Systems) by Kenneth J. Turner, Evan H. Magill, David J. Marples