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4G e além & seus Desafios Alberto Boaventura 2014-11-12 V1.0

About New Technology

2600 MHz (B7) 700 MHz (B28) 450 MHz (B31) 4G (LTE) CDMA/ TDMA Equation: Data Voice 2G (GSM) 3G (HSPA+) 900 MHz (B8) 1800 MHz (B3) 2100 MHz (B1) 850 MH

Spectral Efficiency & Cost 0 1 2 3 4 5 6 7 200kHz 25 TRX 3,84MHz 1 WCDMA Carrier Codec FR D = 4 / Sector = 3 Reuse = 4 x 3 #Ckt/Sector= 2x7

Customer Experience & Technology Lifecycle QoE is the main motivation of churn and it will remain a key challenge for mobile operators and may in

About Split Cell

High Density Traffic 2013 2014 2015 2016 2017 2018 2019 2020 0,0 Mbps/km2 500,0 Mbps/km2 1000,0 Mbps/km2 1500,0 Mbps/km2 2000,0 Mbps/km2 0,250 km 0,35

New Architetcture: CRAN RRU/ RRH Backhaul Core Network BBU BBU BBU Internet RRU/ RRH RRU/ RRH GbE Existing Deployed Topology Fronthaul Internet V-BBU

Pain Points  Site aquisition: Given the limitation on the scope of the small cell, you have to know exactly where the traffic is generated and get th

Alberto Boaventura [email protected] +55 21 98875 4998 THANKS! OBRIGADO!

… VIDEO, SOCIAL, CLOUD & GAMES BECOME CROWD DENSITY TRAFFIC. 2009 2010 2011 2012 2013 1000 1800 Voice Data Total (UL+DL) traffic (PetaBytes) S

ITU-R M.2034 Spectral Efficiency DL 15 bits/Hz UL 6.75 bits/Hz Latency User Plane < 10 ms Control Plane < 100 ms Bandwidth ITU-R M.2034 40 MHz I

5G Vision and Timeframe METIS PROJECT PREMISES (SOURCE: ETSI/ERICSSON) ITU-R´s docs paving way to 5G: IMT.VISION (Deadline July 2015) - Title: “Fram

5G Potential Technologies  Native M2M support  A massive number of connected devices with low throughput;  Low latency  Low power and battery c

... Challenges SPECTRUM TECHNOLOGY SPLIT CELL  New Spectrum identification  Interference with exiting services: cleanup cost, interference miti

About Spectrum

Spectrum Requirement According to Rysavy Research, there will be needed over than 200 MHz per operator by 2016.  FCC: Make 500 MHz of spectrum newly

Spectrum Management Frequency under 1 GHz has a good Indoor propagation. But lack bandwidth for capturing mobile broadband traffic. 90 MHz 150 MHz