Cdma2000 represents a family of standards and it inc ludes, cdma2000 1x, cdma2000 1xevdo technologies, cdma2000 1xevdo release 0,cdma2000 b. About the tutorial code division multiple access cdma is a channel access method normally used by 3g radio communication technology as well as in some other technologies. The tutorial then explains the architecture of umts and the protocols, interfaces, and technologies that go along with it. Architecture figure 2 cdma2000 1x circuitswitched voice femto architecture figure 2 shows the architecture for supporting circuitswitched cs voice service via a femtocell. Communication network architecture and design principles for smart grids kenneth c. Rc radio configuration defines the physical channel configuration based upon a base channel data rate. The architecture of open source applications, 2012. Lte long term evolution is the next major step in mobile radio. Isim application dedicated file adf contains multiple elementary files efs ist isim service table. A mobile station in a form of a handset, pda, or pcmcia card in handheldportable computer supporting simple ip or mobile ip client or both. Cdma2000 is an ituapproved, imt2000 3g standard cdma2000 1x can double voice capacity and delivers data rates up to 307 kbps cdma2000 1xev is optimized for highspeed data. Cdma2000 success story in japan as of nov, 2003 total 3g sub.
Sae, system architecture evolution is the core network architecture ofsystem architecture evolution is the core network architecture of 3gpps future lte wireless communication standard. Cdma network architecture consists of following elements mobile station ms. He is also on the steering committee of the mobile data initiative, next generation. Up to 70% of existing phs users will migrate to cdma 2. The user retains its ip address as long as it is served by a radio network which has connectivity to its address assigned by the pdsn. Multiple users occupying the same band by having different codes is known as cdma code division multiple access system let w spread bandwidth in hz r 1tb date rate s received power of the desired signal in w j received power for undesired signals like multiple access users, multipath. Enhanced services can be provided to cdma one subscribers through cdma2000. The layered architecture gsm coplanning and use of existing sites hspa, wcdma, edge and gsm coverage areas planning tools procedures bringing it all together making calls receiving calls data services messaging content delivery video calls clips streaming roaming scenarios billing processes annex. Wimax forum network architecture stage 2 and 3 2 does not address roaming and interworking. Heikki kaaranen ari ahtiainen lauri laitinen siamak naghian valtteri niemi publisher. Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. Wcdma including the ran radio access network and the cn core network.
A standard enhances cdma2000 mobile communications. Cdma2000 is as much an air interface as a solution of network to provide the services that the clients demand today. Code division multiple access cdma linkedin slideshare. Mobile communications networks mobile communications. Cdma2000a world view johan langer and gwenn larsson the worlds first cdma2000 networks were launched in korea in october while maintaining the 1. References mary shaw and david garlan, software architecture.
The cdma2000 and wimax networks may be within the scope of a single administrative 15 domain or a trust relationship exist between the two networks when they are part of different administrative 16 domains. In these cases, it may be necessary to reevaluate the data architecture to determine what can be done to accommodate the additional demands. Cdma cellular systems are deemed superior to fdma and tdma, which is why cdma plays a critical role in building efficient, robust, and secure radio communication systems. The umts world is an 3g mobile system news and information provider. Optimisation of the utran architecture to ensure the continued competitiveness of the 3gpp technologies for the future lte was the first and only technology recognized by the next generation mobile network alliance to meet its broad requirements target deployment in 2010. It is developed by 3gpp2 as a backwardscompatible successor to secondgeneration cdmaone is95 set of standards and used especially in north america and.
The itu approved the cdma2000 radio access system as the cdma multicarrier mc member of the imt2000 family of standards. The bts transmits and receives radio signals, realizing communication between the radio system and the mobile station. However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Pespectives on an emerging discipline, prenticehall, 1996 frank buschmann, regine meunier, hans rohnert, peter sommerlad, michael stal pattern oriented software architecture. The ran is used to process all the radiorelated functions, while the cn is used to process all voice calls and data connections within the umts system, and implements the function of. Some of these details may impose demands that conflict with the data architecture. Cdma2000 1x radio access network ran packet control function pcf. Finally, this tutorial looks at umts measurement and testing where tutorial participants will find realworld situations with practical suggestions for measurement approaches. When a unit is about to leave one cell area and travel to another it seeks out the strongest cell signal it can find. Ipbased video telephony is an advanced service supported by 1xevdo rev.
The architecture of a gsm system is shown in the gure 2. Cdma is the base on which access methods such as cdmaone, cdma2000, and wcdma are built. Cdma20001x radio access network ran packet control function pcf. Todayos cdma2000 1x systems are based on a standard 1. The ip multimedia subsystem ims architecture offers multimedia services over ip networks and is a key technology in achieving ip convergence. Mc is a family of 3g mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites. Overview of cdma2000umts architecture springerlink. On the architecture of the cdma2000 variablerate multimode wideband vmr wb speech coding standard conference paper pdf available in acoustics, speech, and signal processing, 1988.
Peter is the chair of the standards and architecture committee of the portable computing and communications association pcca, a group that promotes wirelessdata interoperability. If you want them in a different order, rename the images before combining them. The order your images appear in file explorer is the order they will show up in your pdf. A information furnished by analog devices is believed to be accurate and reliable. It is assumed that band class 0 is the reference point and that performance in other band classes is achieved by.
Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. The resulting common log makes it easy to troubleshooting problems. Using the allinone md8470a signalling tester with optional mx847030a01 multi sectormulti carrier software supports easy configuration of ppp and data communication tests during handoff operations. The ran is used to process all the radiorelated functions, while the cn is used to process all voice calls and data connections within the umts system, and implements the function of external network switching and routing. Code division multiple access 2000 cdma2000 is a third generation 3g standard developed by the international telecommunication union itu. Cdma network architecture consists of following elements.
Peter graduated with bsee and msee degrees from stanford university in 1979. Ws 0304, tkn tu berlin, cornelia kappler course umts networks, iii. These databases are home location register hlr, visitor location. The ultrasecure network architecture you almost cannot open a newspaper, news magazine, a news web site or your electronic mail without finding out that another company has suffer a security breach and that hundreds if the company is lucky or hundreds of. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. Communication network architecture and design principles. Comprehensive coverage of umts 3g news, licensing, business developments, 3g wcdma telecommunication technology, multi media mobile phones and future communications. Select all the files you want to combine, rightclick any of them, and then choose the print command from the context menu. What is code division multiple access 2000 cdma2000.
Cdma2000 1xevdo uses a designated channel for data at speeds of up to 2. Evolved data optimized classified as a 3g system 2. Database architecture wingenious database architecture 3 introduction. Cdma architecture soft handoff hard handoff are defined as the milliseconds in which a mobile unit is passed from one cell to the other and there is no connection. The 3x standard has now been superseded by a twophase strategy called cdma2000 1xev, where 1xev stands for 1x evolution, or evolution using 1. Cdma2000 is asolution for operators of new radio networks that wish to take advantage from the dynamic ones of the market created by mobility and the internet. The technicality of cdma technology has given significant advantages over other parallel technologies in terms of spectrum efficiency and overall performance. It includes data types, relationships, and naming conventions. Pdf on the architecture of the cdma2000 variablerate. Evolving through biologicallyinspired technologies 3 mobile communication networks mobile communications networks are getting more and more complex with variety of services they offer variety of devices connected to the network variety of environment and channel conditions they work in. First phase in cdma2000 evolution easy coexistence with is95a air interface release 0. The architecture of cdma2000 data system is based on the following components as shown in figure 4. Core network pstn pstn pstn, packet network packet network ip network internet 8.