4G and 5G Architecture Presented By Hafiz Muhammad Attaullah [email protected] From Telecommunication Engineering University of Sindh, Jamshoro Assigned By Sir M. Aslam Kumbhar [email protected]
Introduction Radio Wave (Spectrum) Licensed S pe c t r u m 1G 2G 2 . 5 G 3G Un l ic e n sed Spectrum 3 . 5 G 3 . 7 G 4G
4 th Generation (4G) Data rate Download - 3Gbps, Upload -1.6 Mbps for LTE-A and 100-200 Mbps Mobile Wi- MAX Access Technology: Long Term Evolution Advanced (LTE-A), Wi-MAX(Worldwide Interoperability for Microwave Access) Frequency Band :1.8-2.6GHz Bandwidth :1.4-20MHz Switching technology : Packet Switching Application : Voice and Data + Video calling, Multimedia Messaging Service (MMS), Digital Video Broadcasting etc.
4G Architecture
4G Advantages Reduced delays for both connection establishment and transmission latency . Increased user Data Throughput . Increased cell edge bit rate . Reduced cost per bit implying improved spectral efficiency . Simplified network architecture . Seamless Mobility including between different Radio access technology . Reasonable power consumption for the mobile device. It provides integrated security services .
5 G Architecture
Block Diagram for Simulation Purpose End-to-End Voice, and Data QoS Testing
External net w orks A c c e s s Aggregation Co r e 5G DU 5G DU IPP 5G DU mm- w a v e 5G small cells 5G DU Real-time Scenario using NS3 / HFSS
External net w orks PE A c c e s s Aggregation Co r e 5G DU 5G DU P Sync PE CPF UPF CDN P IPP 5G DU mm- w a v e 5G small cells UDM 5G DU 5G CU IP Sec PE UPF MEC IP Sec UPF MEC 5G CU Real-time Scenario using NS3 / HFSS
Why move to 5G???? At present, 4G is latency up to 40ms and 60ms, which is low-latency but not enough to provide real-time response. 5G’s prospective ultra-low-latency could range between 1ms and 10ms. User increase in exponentially More network coverage higher available spectrum Data rate, frequency band More secure then 4G Uninterrupted Services
Type 4G 5G Data Rate Data rate Download - 3Gbps, Upload -1.6 Mbps for LTE-A and100-200 Mbps Mobile Wi-MAX Data rate 10-50Gbps (expected) Access Technology Long Term Evolution Advanced (LTE- A), Wi-MAX(Worldwide Interoperability for Microwave Access) Beam Division Multiple Access (BDMA) and Non-and quasi- orthogonal or Filter Bank multi- carrier (FBMC) multiple access. Frequency Band 1.8-2.6GHz 1.8-2.6GHz and 30- 300GHz.(expected) Bandwidth 1.4-20MHz 60GHz Switching technology Packet Packet Application Online Gaming ,High Definition Television. Ultra High definition Video , virtual reality application Camparison b/w 4G and 5G
Specs!
Physical layer Infrastructure / Short-Term Learning Technologies 5G NOMA NFV/Network Slicing 5-NR mMC (Massive Machine type Communication) Active User Detection PRACH (Physical random Access channel)
Conclusion 5G standards are still under development within 3GPP Final technical contributions for the initial 5G standards are being discussed (Release 15) 5G will support enhanced Mobile Broadband (eMBB), Ultra-Reliable and Low Latency Communications (URLLC) and massive Machine Type Communications (mMTC) 5G RAN will be different from previous iteration of C-RAN and D-RAN NGFI will likely be implemented for 5G and eLTE - exact functional splits tbd There is significant complexity to manage in the core network, including inter-working with and migration to NGCN BT is pro-actively developing 5G solutions…
A. Gupta, R.K Jha , A Survey of 5G Network: Architecture and Emerging Technologies. SPECIAL SECTION ONRECENT ADVANCES IN SOFTWARE DEFINED NETWORKING FOR 5G NETWORKS, 2015. doi10.1109/ACCESS.2015.2461602, IEEE Service- Based Architecture for 5G Core Networks-A Heavy Reading white paper for Huawei technologies Co. Ltd, November 2017 . https://www.statista.com/chart/17506/5g-and-4g-comparison/ www.slideshare.net www.youtube.com www.tutorialpoint.com www.3gpp.org/about-3gpp/about-3gpp References
Thank you Hafiz Muhammad Attaullah https :// www.linkedin.com/in/attaullahshafiq10 [email protected]