Us20110122761a1 kpi driven high availability method and. The evolved umts terrestrial radio access network eutran release 10 is a new air interface system that offers upper data rates and lower latency. Radio access network an overview sciencedirect topics. Changes since the release 99 version are described while some of the new features from the release 7 version are introduced. Utran short for umts terrestrial radio access network is a collective term for the network and equipment that connects mobile handsets to the public telephone network or the internet. Principles and practice kindle edition by chris johnson.
This tool can perform dimensioning for various traffic scenarios, transport solutions, qos mechanisms and network topologies for different umts radio access networks. Us8565076b2 destination learning and mobility detection. Conceptually, it resides between a device such as a mobile phone, a computer, or any remotely controlled machine and provides connection with its core network cn. Umtsfdd is an acronym for universal mobile telecommunications system umts frequencydivision duplexing fdd and a 3gpp standardized version of umts networks that makes use of frequencydivision duplexing for duplexing over an umts terrestrial radio access air interface.
Base station bs, node b radio network controller rnc umts networks. Umts is composed of core network, radio access network and user equipment. The security architecture of umts consists of five sets of security. This includes a dedicated chapter describing the iub transport network. Radio access network dimensioning for 3g umts xi li. Click download or read online button to radio access network dimensioning for 3g umts book pdf for free now. Pdf a radio access network for next generation wireless networks. Connection admission control in umts radio access networks. Building on the success of the first edition, umts networks second edition allows readers to continue their journey through umts up to the latest 3gpp standardization phase, release 5. The evolved umts terrestrial radio access network eutran release 10 is a new air interface system that offers upper. Wcdma for umtsradio access for third generation mobile. The core network is the backbone of umts connecting the access network to external networks e. It may include a policy decision function pdf, which authorizes.
Radio access networks for umts radio access networks for umts. It builds upon the openbts framework, where the ms or ue is treated as an ip endpoint at the edge of the network. Written by leading experts at nokia, the first edition quickly established itself as a bestselling and highly respected book on how to dimension, plan and optimise umts networks. The apparatus or network 100 comprises a core network 105 and an access network or umts terrestrial radio access network utran 110. Depending on the standard, mobile phones and other wireless connected devices are varyingly known as user equipment.
Architecture, mobility and services, second edition. Tecore offers rural, government and specialized network operators a powerful umts nodeb with dramatically reduced footprint and allip connectivity, allowing. Principles and practice enter your mobile number or email address below and well send you a link to download the free kindle app. This communications network, commonly referred to as 3g for 3rd. There are several benefits of ipbased ran including lower costs, flexibility of merging wired and wireless networks, and network scalability and reliability. Handover management is done at the utran controller. This book provides a comprehensive description of radio access networks for umts. The radio network subsystem is also known as the umts radio access network. This site is like a library, use search box in the widget to get ebook that you want. Radio network planning and optimisation for umts, second edition, is a comprehensive and fully updated introduction to wcdma radio access technology used in umts, featuring new content on key developments. In particular, we analyze through detailed simulations a typical scenario where voice calls and webbrowsing sessions share the same frequency carrier, the former using the dedicated channels dch. The more general term evolved radio access network eran, can also be used as part of signaling protocols, as the term access stratum as can be used.
Umts is based on widebandcode division multiple access wcdma for the radio part and inherits of the gsmgeneral packet radio service gprs topology for the network backbone. Use features like bookmarks, note taking and highlighting while reading radio access networks for umts. Click on document radio access networks for umts principles and practice chris johnson. Get your kindle here, or download a free kindle reading app. Synopsis this book provides a comprehensive description of radio access networks for umts. Radio access networks for umts principles and practice pdf. Repeater, streaming, push and store, radio access network, core network. Universal mobile telecommunications system umts is a 3g cellular technology that is developed and maintained by 3gpp 44. Utra standards for umts radio access and utran for umts radio access network and they cover the elements of the radio access network including elements like what used to be called the base transceiver station and the base station controller, etc.
With the introduction of 3g umts there were many new terms that appeared for the network elements. Eutran handles the radio communications between the mobile and the epc and has just one component, which is the evolved node b enb 7. Radio access network dimensioning for 3g umts springerlink. Radio network planning and optimisation for umts 2nd ed. Download pdf radio access network dimensioning for 3g. Ipbased radio access networks ran are expected to be the next generation access networks in umts and cdma networks. One ue can communicate to several node bs at the same time during soft handover. Download it once and read it on your kindle device, pc, phones or tablets. Click download or read online button to get radio access network dimensioning for 3g umts book now. Changes since the release 99 version are described while some of the new features from the release 7 version are. Containing revised, updated and brand new material, it provides a comprehensive view on the umts network architecture and its latest developments.
Lte for umts ofdma and sc fdma based radio access april 2009. It contains the base stations, which are called node bs and radio network controllers rncs which make up the umts radio access network. For information on supported hardware, and build, install, setup and run instructions see the wiki page. The full line of corecell radio heads is built to support scalability in power and capability that meets the deployment requirements of todays networks.
Openbtsumts is a linuxbased application that uses a software radio to present a umts network to any standard 3g umts handset or modem. Principles and practice kindle edition by johnson, chris. The main content is based upon the release 6 version of the 3gpp specifications. Xi li presents innovative analytical models and algorithms for the dimensioning of the 3g umts radio access network ran. This is the section of the 3g umts wcdma network that interfaces to both the ue and the core network.
Castro and others published the umts network and radio access technology find, read and cite all the research you need on researchgate. Performance of wcdma umts radio access interface with. The radio access network utran handles radio link connections, enabling base station handover. Starting from the highlevel network architecture, the first sections describe the flow of.
Connectivity, performance, and resiliency of ipbased cdma. A radio access network ran is part of a mobile telecommunication system. An important means for improving the costefficiency in modern mobile radio networks is to dimension the radio access network carefully. Radio access network dimensioning for 3g umts download. The core network 105 may be an internet protocol ip network, a telephony network or any other type of network that may provide switching, routing and.
Umts radio access network umts networks wiley online. While quality of service issues in ipbased ran have been addressed by a number. It may include a policy decision function pdf, which authorizes media. Tecore networks corecelle provides a radio access node for user equipment ues connecting to a 4g lte network. Several milestones now increase capacity and speed by ten times since the start of lte. At the end, a dimensioning tool is developped in this thesis, containing all developed analytical models. In this paper we give an evaluation of the performance of wcdma umts radio access network utra when providing access to multimedia services. Ericsson lte ran continues to bring a great experience for mobile broadband. This type of ran can be used in current 3g networks with additional gateway. The comparison reveals that eutran consists of one type of nodes, namely evolved node b enodeb, and the variety of interconnections is.
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