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IP Multimedia Subsystem

About: IP Multimedia Subsystem is a research topic. Over the lifetime, 4398 publications have been published within this topic receiving 43698 citations.


Papers
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MonographDOI
10 Oct 2008
TL;DR: In case you're trying to understand how to obtain The 3G IP Multimedia Subsystem IMS eBooks, you should go thorough research on common search engines like google with all the keywords download Prabhat K. Andleigh PDF eBooks in order for you personally to only get PDF formatted books to download which are safer and virus-free.
Abstract: In case you're trying to understand how to obtain The 3G IP Multimedia Subsystem IMS eBooks, you should go thorough research on common search engines like google with all the keywords download Prabhat K. Andleigh PDF eBooks in order for you personally to only get PDF formatted books to download which are safer and virus-free you'll discover an array of web sites catering to your needs. The majority of these websites have a huge collection of PDF eBooks which it is possible to use to your advantage.

190 citations

Patent
25 Aug 2003
TL;DR: In this article, a multimedia streaming apparatus and a method by which multimedia data is adaptively transmitted according to the conditions of a network are provided. But the authors focus on adaptive multimedia streaming corresponding to the bandwidth change of the network can be performed without imposing an additional burden on a server.
Abstract: A multimedia streaming apparatus and method by which multimedia data is adaptively transmitted according to the conditions of a network are provided. The multimedia streaming apparatus streams multimedia data corresponding to a predetermined QoS level in response to a parsing result of metadata corresponding to multimedia data intended to be provided and information on a network bandwidth measured by a client which receives the multimedia data. Accordingly, adaptive multimedia streaming corresponding to the bandwidth change of the network can be performed without imposing an additional burden on a server.

190 citations

Journal ArticleDOI
Peter Newman, Greg Minshall, T. Lyon1
TL;DR: This work discards the end-to-end ATM connection and integrates fast ATM hardware directly with IP, preserving the connectionless nature of IP, and uses the soft-state in the ATM hardware to cache the IP forwarding decision.
Abstract: Internet protocol (IP) traffic on the Internet and private enterprise networks has been growing exponentially for some time. This growth is beginning to stress the traditional processor-based design of current-day routers. Switching technology offers much higher aggregate bandwidth, but presently only offers a layer-2 bridging solution. Various proposals are under way to support IP routing over an asynchronous transfer mode (ATM) network. However, these proposals hide the real network topology from the IP layer by treating the data-link layer as a large opaque network cloud. We argue that this leads to complexity, inefficiency, and duplication of functionality in the resulting network. We propose an alternative in which we discard the end-to-end ATM connection and integrate fast ATM hardware directly with IP, preserving the connectionless nature of IP. We use the soft-state in the ATM hardware to cache the IP forwarding decision. This enables further traffic on the same IP flow to be switched by the ATM hardware rather than forwarded by IP software. We claim that this approach combines the simplicity, scalability, and robustness of IP, with the speed, capacity, and multiservice traffic capabilities of ATM.

186 citations

Book ChapterDOI
03 Apr 2008
TL;DR: TCS brings you IMS-based solutions, which will help your company achieve its business goals, while TCS takes care of all your system integration and testing aspects, and also offers you development/ migration of services on IMS platforms.
Abstract: Over the years, Telecom networks have become heterogeneous and complex with multiple vendors, applications and technologies. Telecom companies are continuously enhancing their network infrastructure to optimize network operations. With all these challenges, operators are given a choice to move to IMS – an IP-based session and control architecture. It brings in immense advantages in terms of low OPEX, new services, an open architecture, etc. But, at the same time, its generic nature adds complexity in already complex networks. At TCS, we bring you IMS-based solutions, which will help your company achieve its business goals, while we take care of all your system integration and testing aspects, and also offer you development/ migration of services on IMS platforms.

185 citations

Proceedings ArticleDOI
17 Oct 1999
TL;DR: In this article, a protocol called BLUEPACIP (Bluetooth Public Access Control Protocol) is proposed for mobility issues in Bluetooth networks, which is based on IP as a basis and additionally includes functionalities of mobile IP and cellular IP.
Abstract: We present protocol concepts for an extension of IP for mobility issues in Bluetooth networks. The protocol is called BLUEPAC IP, where BLUEPAC stands for "BLUEtooth Public ACcess". "Public access" means access to various kinds of information in public areas, e.g. airplane, train, hotel room, department store, museum. Bluetooth will reside in low-cost chips that provide wireless communication up to OSI Layer 2. By the end of this year many mobile devices, e.g. notebooks, PDAs, cell phones, will contain Bluetooth chips as a cable replacement. But Bluetooth is move powerful: with a suitable network protocol that inherits all aspects of IP, it will be possible to provide IP services over Bluetooth. BLUEPAC IP takes IP as a basis and additionally includes functionalities of mobile IP and cellular IP for local IP address assignment, routing issues and handoff support.

183 citations


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Performance
Metrics
No. of papers in the topic in previous years
YearPapers
20235
202219
202124
202050
201971
201881