5g Technology. Technical Report

A Technical Report on Atul Chavan Presented by Sri helianthus cracklege Of Engineering & Technology (Approved by AICTE, Affiliated to JNTU) Lankap whollyi 521 131 Submitted By 1. Sudha Madhuri. Sattiraju 2nd M. C. A Sri Sun Flower Col Of Eng & Tech Lankapally 2. Asha Jyothi. Koganti 2nd M. C. A Sri Sun Flower Col Of Eng & Tech Lankapally Contents 1. Introduction 2. Pre-4G receiving set Standards 3. parameters of 3G &4G 4. computer architecture of 4G 5. Challenges 6. Development 7. 4G lively technologies 8. Future of 4G 9.Conclusion. 10. Bibilography Abstract Mobile devices are getting smaller, lighter, and more effectual they pack bigger screens and longer battery life, more features and more capabilities. Things like watching the football bet on your erratic device, watching movies, videoconferencing, paying your bills and downloading music to the palm of your hand will become twinkling nature in the near future. Bandwidth will always be the limiting factor in the outgrow th of applications and devices, be it wired, or tuner.At the moment the receiving set world doesnt have a large-cell, amply bandwidth standard, that is dependent of delivering the much needed speeds to a unstable device. The short fall of 3G mesh topologys is clear, its just not refrain enough, offering 384kbps doesnt meet the requirements of what the end exploiter has come to expect these days. Some people specify 3G as a stop-gap, until a fully integrated IP meshwork is created some countries have in time chosen to bypass 3G and head straight to 4G, a method which has its advantages, and its disadvantages. G is set to be for sale or so 2010, getting it right first time will make it a general success with the unrivalled billion mobile users around the world. The end user bathroom expect low cost per info bit, as well as speed and reliability, something which is greatly. Technology Companies with 4G networks are knocking on the limen and mobile operators are begin ning to answer. 4G networks and Next Generation Networks (NGNs) are becoming fast and very cost- telling solutions for those wanting an IP built high-speed data capacities in the mobile network.IP is pushing its way into the mobile wire slight market, said Visant Strategies Senior Analyst Andy Fuertes, author of The Road to 4G and NGN Wireless IP Migration Paths. By 2010, the just-published conduct finds, in that location will be 113 million NGN and 4G users, with the market starting to take effect 2006 and 2007. Introduction 4G is an determine of the term Fourth-Generation Communications System. A 4G body will provide an lengthwise IP solution where voice, data and streamed multimedia can be served to users on an Anytime, Anywhere basis at higher(prenominal) data rate than old generations.No formal definition is set as to what 4G is, but the objectives that are predicted for 4G can be summarized as follows 4G will be a fully IP-based integrated system of systems and networ k of networks wired and piano tuner networks (e. g. computer, consumer electronics, conversation engineering science) Providing 100 Mbit/s and 1 Gbit/s, respectively, in outdoor and indoor environments End-to-end quality of assistance High security Offering any kind of processs anytime, anywhere Affordable cost and sensation billing The following are some possible features of the 4G systems Support interactional multimedia, voice, video, wireless net income and other broadband services. High speed, high capacity and low cost per bit. Global mobility, service portability, scalable mobile networks. Seamless geological faulting, variety of services based on Quality of Service (QoS) requirements Better computer programming and telephone admission control techniques. Ad hoc networks and multi-hop networks Pre-4G Wireless Standards WiMAX 7. 2 million units by 2010 (May include fixed and mobile) Flash-OFDM 13 million subscribers in 2010 (only Mobile) 3GPP Long Term Evolution of UMTS in 3GPP valued at US$2 billion in 2010 (30% of the world population) UMB in 3GPP2 parameters of 3G &4G Attribute 3G 4G Major Predominantly voice- Converged data and VoIP traitdata as add-on Network Wide area Cell based Hybrid integrating of Wireless Architecture Lan (Wi-Fi), Blue Tooth, Wide Area Frequency 1. 6 2. gigacycle 2 8 GHz Band Component Optimized antenna Smart antennas SW multi-band Design multi-band adapters wideband radiocommunications Bandwidth 5 20 MHz 100+ MHz Data Rate 385 Kbps 2 Mbps 20 100 Mbps entrance money WCDMA/CDMA2000 MC-CDMA or OFDM Forward ErrorConvolution code 1/2, Concatenated Coding Correction 1/3 turbo Switching Circuit/Packet Packet Architecture of 4G One of the most challenging problems facing positionment of 4G technology is how to gravel several different mobile and wireless networks. There are three possible architectures for 4G. Multimode devices insure network Common access protocol. Multimode devicesThis architecture uses a single physical terminal with multiple interfaces to access services on different wireless networks. It may improve call completion and expand effective reportage area. It should in like manner provide reliable wireless coverage in case of network, link, or switch failure. The user, device, or network can initiate handoff amongst networks. The device itself incorporates most of the additional complexity without requiring wireless network modification or employing inter working devices. Each network can deploy a database that keeps track of user location, device capabilities, network conditions, and user preferences. Figure-1 The handling of quality-of-service (QoS) issues remains an open research question. handle networkIn this architecture, a user accesses an overlay network consisting of several universal access points. These UAPs in turn grant a wireless network based on availability, QoS(Quality of Service) specifications, and user defined choices. A UAP performs protocol and absolute frequency translation, content adaptation, and QoS negotiation-renegotiation on behalf of users. Figure-2 A UAP stores user, network, and device information, capabilities, and preferences. The overlay network, rather than the user or device, performs handoffs as the user moves from one UAP to another. Common access protocol This protocol becomes viable if wireless networks can support one or two standard access protocols.One possible solution, which will require inter working between different networks, uses wireless asynchronous transfer mode. To implement wireless ATM, every wireless network essential allow transmission of ATM cells with additional headers or wireless ATM cells requiring changes in the wireless networks. Figure-3 Challenges v 4G definition A global consensus on the 4G definition is needed before the normalisation starts. Despite efforts there still are too many diverging approached to 4G. Seamle ss connectivity Inter- and intra-network connectivity is fundamental to the render of temporally and spatially broadloom services. Vertical and horizontal handovers are critical for 4G.In the former case, the heterogeneity and variety of networks exacerbate the problem. reaction time Many 4G services are delay sensitive. Guaranteeing short delays in networks with different access architecture and coverage is far from straightforward . 4G definition A global consensus on the 4G definition is needed before the standardization starts. Despite efforts there still are too many diverging approached to 4G . Seamless connectivity Inter- and intra-network connectivity is fundamental to the provision of temporally and spatially seamless services. Vertical and horizontal handovers are critical for 4G. In the former case, the heterogeneity and variety of networks exacerbate the problem. Development picA Japanese company has been testing a 4G communication system mental image at 1 00 Mbit/s while moving, and 1 Gbit/s while military postary. Recently reached 5 Gbit/s moving at 10 km/h, and is planning on releasing the first commercial network in 2010. An Irish company has announced that they have received a mobile communications independence from Irish Telecoms regulator. This service will be issued the mobile code 088 in Ireland and will be employ for the provision of 4G Mobile communications. Sprint plans to launch 4G services in trial markets by the end of 2007 with plans to deploy a network that reaches as many as 100 million people in 2008 4G mobile technologies ) Open Wireless Architecture (OWA) 2) Spectrum- expeditious High-speed wireless mobile transmission 1. Open Wireless Architecture (OWA) A single system architecture characterized by a horizontal communication model providing unwashed platform to complement different access technologies in an optimum way for different service requirements and radio environments is called the converged broadb and wireless platform or open wireless architecture (OWA). OWA will be the following(a) storm in wireless communications, fueled by many emerging technologies including digital signal processing, software- determinable radio, intelligent antennas. The open wireless platform requires Area and power-efficient broadband signal processing for wideband wireless applications Highest industry channel density (MOPS pooling) in flexible new BTS signal processing architectures BTS solutions scalable to higher clock rates and higher network capacity Space-Time Coding and MIMO(Multiple-Input-Multiple-Output) Increasing demand for high performance 4G broadband wireless mobile calls for use of multiple antennas at both base station and subscriber ends. Multiple antenna technologies enable high capacities suited for Internet and multimedia services and also dramatically increase range and reliability.. pic Figure-4 The target frequency band for this system is 2 to 5 GHz due to favorable propag ation characteristics and low radio-frequency (RF) equipment cost. AdvantagesSpatial diversity and coding gains for large link budget gains (10 dB). injury Multiple antennas at the transmitter and rece- iver provide diversity in a fading environment. 2. Spectrum-efficient High-speed wireless mobile transmission Wide-area wireless broadband systems spectral efficiency can yield a system capacity that allows that experience to be delivered simultaneously to many users in a cell, reducing the cost of service delivery for this mass-market broadband service. These systems are optimized to exploit the full potential of adaptive antenna signal processing, thereby providing robust, high-speed connections for mobile users with a minimum of radio infrastructure.Reduced spectrum requirements, minimizing up-front seat of government expenses related to spectrum Reduced infrastructure requirements, minimizing capital and operating costs associated with base station sites, translating into redu ced costs per subscriber and per covered population factor The acquisition of spectrum is a key component of the cost structure of wireless systems, and two key features of spectrum have great impact on that cost ( the spectral efficiency of the wireless system and the type of spectrum essential to implement the system. A fully capable and commercially viable mobile broadband system can operate in as little as 5 MHz of unpaired spectrum with a make sense of 20 Mbps throughput per cell in that amount of spectrum.Factors contribute to the spectral efficiency of a system 1)Modulation formats, atmospheric state interface overhead 2)Multiple access method, Usage model. The quantities just mentioned all contribute to the bits/second/Hertz dimensions of the unit. The air of a per cell dimension may seem surprising, but the throughput of a particular cells base station in a cellular network is almost always substantially less than that of a single cell in isolation. Future of 4G The fu ture of wireless is not just wireless, it is a part of life. The future offers faster speeds and larger bandwidth. It is suggested that 4G technologies will allow 3D virtual reality and interactive video / hologram images.The technology could also increase interaction between compatible technologies, so that the shiny card in the handset could automatically pay for goods in passing a linked defrayment kiosk (i-mode can already boast this capability) or will tell your car to warm up in the morning, because your phone has noted you have left the house or have set the alarm. 4G is evaluate to provide high-resolution images (better quality than TV images) and video-links (all of these will require a band width of nigh 100MHz). Conclusion ? From user driven perspective, the user has freedom and flexibility to select the service, at a mediocre QoS and price, anytime, anywhere Reconfigurability Next-generation wireless network interfaces need to be able to switch seamlessly between di fferent communications standards, in order to provide the most suitable level of service while the user moves across different environments. ? 4G, convergence of networks, technologies, applications and services, will offer a personalized and pervasive network to the users. ? Convergence is headway towards an advent of a really exciting and disruptive concept of 4th generation mobile networks. Bibilography Journals IEEE search IEEE journals and conferences http//www. ieee. org/ieeexplore Ad Hoc Networks Journal IEEE/ACM Transactions on Networking IEEE Transactions on Mobile Computing THE END As the technology grows day by day mobile device are also been developed by getting lighter, smaller and more powerful. Most of the mobile phones are been smart which are capable of doing all sort of operation done in computers, are able perform video conference, etc. For such(prenominal) high performance may not be capable to operate in 3G network until a fully integrated IP network is c reated. For this features the next generation network was introduced the 4G. It was set available around 2010, where the end user can expect low cost for data bits as well as reliability and speed which should be more efficient than 3G networks. G system can provide an end-to-end IP solution where data, voice and streamed multimedia, and can be delivered to users on an Anytime, Anywhere basis at a higher data rates than 3G networks. It is designed as a fully IP-based integrated system of systems and network of networks wired and wireless networks, it is able to provide data rate of 100 MB/s than the previous generation networks, 4G provides end to end QoS (quality of service), it is able to provide high security, it provides integrated multimedia, video, voice wireless internet and other broad band services and Global mobility, service portability, scalable mobile networks, Better scheduling and call admission control techniques.One of the main challenges faced in 4G development was how to access several wireless networks and different mobile phones, for this problems three main architecture are been designed they are, Multimode device, overlay network and the common access protocols these architectures are been briefly discussed in this paper. Some of the other main challenges faced during the development were seamless connectivity, latency. This paper also discuss about the technologies used in the 4G, Open wireless architecture (OWA), spectrum efficient high speed wireless mobile transmission. Reference http//seminarprojects. com/Thread-4g-mobile-networking-full-seminar-report-downloadixzz2OuQ9qWjR