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5 g network & technology


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5 G network

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5 g network & technology

  1. 1. 5G Network & Technology By Nour Frikha & Becem Abid 2015-2016 2éme Année GT 1
  2. 2. INTRODUCTION TO 5G Lets watch video to have small idea about our presentation! 5G network & technology 2
  3. 3. Put a relevant subtitle in this line COMPANY NAME ABS.COM
  4. 4. • 5G Wireless: 5th generation wireless technology • Complete wireless communication with almost no limitations • Can be called REAL wireless world • Has incredible transmission speed • Concept is only theory not real What is 5G? 5G network & technology 4
  5. 5. What does it offer? • Worldwide cellular phones • Extraordinary data capabilities • High connectivity • More power & features in hand held phones • Provide more dialing speed, more clarity in audio & video 5G network & technology 5
  6. 6. Technology 1G 2G/2.5G 3G 4G 5G Deployment 1970/1984 1980/1999 1990/2002 2000/2010 2014/2020 Bandwidth 2kbps 14-64kbps 2mbps 200mbps >1gbps Technology Analog cellular Digital cellular Broadbandwidth/ cdma/ip technology Unified ip &seamless combo of LAN/WAN/WLAN/PAN 4G+WWWW Service Mobile telephony Digital voice,short messaging Integrated high quality audio, video & data Dynamic information access, variable devices Dynamic information access, variable devices with AI capabilities Multiplexing FDMA TDMA/CDMA CDMA CDMA CDMA Switching Circuit Circuit/circuit for access network&air interface Packet except for air interface All packet All packet Core network PSTN PSTN Packet network Internet Internet Handoff Horizontal Horizontal Horizontal Horizontal&Vertical Horizontal&Vertical Comparison of 1G to 5Gtechnologies 5G network & technology 6
  7. 7. Networking Architecture of 5G:  OSI Layers 5G mobile network layer Application Layer Presentation Layer Session Layer Transport Layer Physical Layer Application (Service ) Open Transport Protocol Open Wireless Architecture Upper/Lower network Layer Datalink Layer Network Layer 5G network & technology 7
  8. 8. Hardware Used in 5G : • HARDWARE USED : Uses UWB (Ultra Wide Band) networks with higher BW at low energy levels. BW is of 4000 Mbps, which is 400 times faster than today’s wireless networks. Uses CDMA (Code Division Multiple Access)Uses smart antenna CRATIVE 5G network & technology 8
  9. 9. ADVANTAGES : Data Bandwidth of 1Gbps or higher Dynamic information access Available at low cost Support interactive multimedia, voice, streaming video, Internet, and other broadband services. Finest Quality Of Service(QOS) 5G network & technology 9
  10. 10. 5G Architecture Internet MMC D2D / URC MN UDN Aggregation Network (local, regional, national) Massive MIMO Wireless access Wireless fronthaul Wired fronthaul Wired backhaul Internet access C-RAN CoMP Mobile Core – Centralized Functions + OAM C-RAN + Mobile Core – Distributed Functions (incl. optional local breakout or CDN) Macro radio node* Small cell radio node*, e.g. micro, (ultra-)pico, femto Note: Indoor cells not shown! … Centralized or distributed? * Only Remote Radio Units (RRUs) assumed. Local break out & Distributed mobile core functions Accelerated content delivery Tech. Dependent D2D, MMC (Massive Machine Comm.), Moving Networks (MN), UDN Ultra-reliable Comm. (URC) Amazingly Fast scenario high data rates & network capacities Ultra-Dense Networks (UDN) ISD about 10 m >= 1 radio nodes per room 5G network & technology 10
  11. 11. 5G Network Technology Architecture Driven by requirements and new IT technologies, 5G network can be re-constructed into three-planes based architecture. Three-planes based 5G network architecture Requirements driven Technologies driven • 5G scenarios and KPI • Operation enhancement • Smooth evolution consideration Access plane Forwarding plane control plane NFV separation of software and hardware , provide flexible infrastructure platform separation of control function and forwarding function ,impact on architecture design SDN 5G network & technology 11
  12. 12. 5G Network Technology Features The innovative features of 5G network can be summarized as diversified RAN networking, flexible function deployment, and on-demand slicing. • Support diverse networking mode: • C-RAN, D-RAN, mesh,D2D, BS plug-in • To fit different 5G wireless scenarios Plug-in Diversified RAN networking Flexible function deployment On-demand slicing • Modularized Network function • Network functions can be deployed flexibly based on NFV platform • One Logical Architecture, maps to multiple Service Slices. • Orchestrating network resource on- demand for each slice. • Isolated slices ensure efficiency, elasticity, security and robustness 5G network & technology 12
  13. 13.  Wireless network coding allows optimization of the two-way communication instead of decoupling Beyond Uplink & Downlink: two-way comm. FBS FBS FBS BS 5G network & technology 13  Traditionally, the design of the UL and the DL is decoupled
  14. 14. 5G Air Interface Technical Framework • SCMA/PDMA/MUSA • Massive MIMO • Ultra-dense network • All-spectrum access • F-OFDM/UFMA/FBMC • Flexible/Full duplex • Polar codes Optimized Solutions • A unified, flexible, and configurable framework is needed to better balance the performance for diverse scenarios and the implementation cost for standardization & industry. Requirement Sets • Scenarios & KPIs • Available bands • Equipment capability • Cost requirement Able to support various scenarios, even including the future possible new scenarios • Configure the related technical modules and parameters Duplex Antenna Multiple access Waveform CodingModulation Frame structure Channelization Protocol 5G Air Interface Technical Framework 5G network & technology 14
  15. 15. 5G Concept = “A Core KPI + A Group of Key Technologies” 5G Concept and Key Technologies Massive MIMO Ultra-Dense Network Novel Multiple Access All-Spectrum Access New Network Architecture Gbps User Experienced Data RateThe core KPI Key technologies • Connection density • Traffic volume density • Spectral efficiency • Energy efficiency • Mobility • Peak data rate • E2E Latency F-OFDM Flexible Duplex Polar codes Full duplex FBMC M-ary LDPC Network coding D2D Other technologies Other KPIs 5G network & technology 15
  16. 16. 5G Scenarios Super real-time and reliable connections Amazingly fast Great Service in a crowd Ubiquitous things communicating Best experience follows you delay, reliability bit-rate, delay Accessibility, dense crowds simple devices, coverageAccessibility, mobility 5G network & technology 16
  17. 17. Large diversity of Use cases & Requirements Device-to-Device Communications Car-to-Car Comm. New requirements and characteristics due to communicating machines Avalanche of Traffic Volume Further expansion of mobile broadband Additional traffic due to communicating machines “1000x in ten years” Massive growth in Connected Devices “Communicating machines” “50 billion devices in 2020” 5G Challenges 5G network & technology 17
  18. 18.  5G technology is going to be a new revolution in  wireless systems market.  5G will be User Centric.  5G is the next frontier of innovation for entire mobile industry.  5G - a promising Generation of wireless communication that will change people’s lives. CONCLUSION 5G network & technology 18
  19. 19. Thanks for coming Have a nice day  THANK YOULET’S START QUESTION AND ANSWER 5G network & technology 19