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NETGEAR Solutions for Business Network Storage Wireless Security Switching
Agenda Footer use for Presentation Title or footnotes 3 Introduccion Ventajas Tecnología Soluciones Promociones
Introducción 4
Problemáticas actuales Increased internet usage Success of Wi-Fi integration in Smart TV devices Wi-Fi only portable devices Current and expected usage problems Aumento uso internet Aumento de dispositivo s wifi SmartTV Saturación red wifi
1, , , , , ,500.0 Video Online Online video users (mil.) 2, , , , Video is expected to be the main driver of internet traffic growth Unlike web browsing, , software downloads video is time sensitive
Más dependencia en los dispositivos wifi TabletsSmartphonesUltrabooks Ultrabook laptops often lack Ethernet ports Tablets and smart phones users rely heavily on home Wi-Fi and hotspots These devices are just emerging so Wi-Fi networks are only going to come under more strain
Más dispositivos WiFi
Samnsung, HTC, Apple 2016 The smartphone effect Smart phones sales (mil.)
Necesidad Video WiFi
Smart TV devices on the rise Perhaps not all but certainly many of these devices will be connecting to the internet over Wi-Fi Global, in-home connected device sales forecasts Connected TVsBDSTBConsoleMedia streamer
Saturación de WiFi
2.4 vs 5 Ghz
+ Previsto para medianos del Mayor velocidad SOLUCIÓN
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802.11ac ventajas 18
Menor saturación
Mayor Velocidad
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Mayor Cobertura
Más fiabilidad
Puntos importantes 1.3GbpsUtiliza 5Ghz Compatible a Mayor cobertura Conexiones Estables
802.11ac tecnologia 25
Ventajas tecnológicas 26 5 GHz Only Optimistic Specs Multi-user MIMO (MU-MIMO) o Breaks “gigabit” barrier o Max of 6.9 Gbps o “Gimmick” specs that drive data rates very high o Many features not practical for real-world enterprises o Encourages 5G adoption o Focuses on capacity-rich, low-interference spectrum o Benefits entire Wi-Fi ecosystem Up to 8 spatial streams APAP o N-fold efficiency improvement o Increases radio complexity, power draw, and cost o Requires client-side support o Not possible today o Simultaneous downlink Tx to single-stream clients o Multiples network capacity o Key differentiator from n 5G 2.4G 256-QAM o More efficient modulation o 33% data rate gains o Very short ranges only o Requires 11ac clients 80/160 MHz channels o Very wide channels o Primary reason for 11ac’s very high data rates o Ineffective use of spectrum in multi-AP environments o Decreases total capacity
+ 11ac soporta sólo 5Ghz Dispositivos dual band usaran n en la banda de 2.4Ghz 27 5 GHz 480 MHz 23 channels 83.5 MHz 3 channels Capacity
Canales de 80 y 160Mhz
29 Canales de 80 y 160Mhz 20 MHz 40 MHz 80 MHz 160 MHz 160 MHz (80+80) MHz 5330 MHz 5490 MHz 5730 MHz 5835 MHz 5735 MHz UNII-1UNII-2UNII-2eUNII-3/ISM a/b/g n ac Red channels are not permitted in some regions Total DFS
Modulación 256-QAM 256- QAM 64-QAM 16-QAM QPSK BPSK % gain (2x) 50% gain (1.5x)33% gain (1.3x)
PayloadPayload MAC Header PHY Header Interframe Space Random Backoff Interframe Space ACK OverheadEffectiveOverhead Time *Note: Diagrams are not to scale and are conceptual only PayloadPayload MAC Header PHY Header Interframe Space Random Backoff Interframe Space ACK OverheadEffectiveOverhead PayloadPayload MAC Header PHY Header Interframe Space Random Backoff Interframe Space ACK OverheadEffectiveOverhead 11a/g 11n 11ac Why throughput does not equal data rate… 31 Tramas más grandes PHYAggregation Max Bytes (Layer 2) Max Bytes (Layer 1) 11b N (fragmentation often used) 2,304~2,336 11a/gN2,304~2,336 11nY7,93565,535 11acY11,4541,048,575
32 Multi-User MIMO (MU-MIMO) : Switching Wireless o Transmite simultaneamente a diferentes dispositivos o Es el switching wireless 4x4:4 Access Point Stream 1 Stream 2 Stream 3 Stream 4 4x4:4 Access Point Stream 1 Single-User MIMO Single downlink Tx at a time
MU-MIMO
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Mayor Cobertura
Velocidad WiFi
Velocidad y Canales Footer use for Presentation Title or footnotes 37
Modulacion 256QAM
Implementacion
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Soluciones 41
Soluciones Footer use for Presentation Title or footnotes 43
Routers Footer use for Presentation Title or footnotes 44
Modem router Footer use for Presentation Title or footnotes 45
Adaptadores WiFi Footer use for Presentation Title or footnotes 46
Promociones 47
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Gracias Xavier Lleixa Sales Engineer Netgear /