wi fi evolution (1)

7/27/2019 Wi Fi Evolution (1)

1/32


2/32

The universal technologyfor smart connected homes

Leveraging ubiqmany new app

Wi-Fi: An integral part of the wireless landscap

Part of the solutions to1000x mobile datachallenge

At the center ofconnected home Opening nwireless

Peer-t

Wireless Display

Wi-Fi supported inall smart devices


3/32

Wi-Fi is becoming ubiquitous

Number of public hotspots worldwide.Source: Wireless Broadband Alliance (WBA) and Informa Telecoms & Media.

Source: ABI Research forecast, December 2012. Connected Home categoFlat Panel TVs, Set-top Boxes, Gaming Consoles, Gaming Console ControlleOEM Remote Controls,3D Glasses, Digital Photo Frames. Others includeAMedical, Smart meters, automation, industrial

2011 2012 2013 2014 2015

1.3M

2.1M

3.3M

4.5M

5.8MWi-Fi Enabled Devices Shipped

Phones/Accessories

Tablets, E-Readers, Media Players, etc

Laptops, Desktops, Peripherals, etc.

Connected Home

Others

TOTAL

Growing Global Reach Expanding Device S


4/32

A strong Wi-Fi evolution path

2.4 GHz/

5 GHz

60 GHz

wire

Hig

802.11adMulti-Gigabit Short Range

802.11 ahSensor, Control

MHoSub GHz

(bands varies globally)

802.11acBreaking the Gbps Barrier

802.11 g 802.11 n

2012 2013 2014 and beyond


5/32

Qualcomm VIVE: Enabling end-to-end 11ac e

~6x lower

(v/s our

Driving 11ac in migration in mobile

through pin compatible solutions

Computing Consu

Mobile

Network

Extending industry leading

Wi-Fi performance1

1AnandTech -The HTC One X for AT&T Review by Brian Klug on 5/1/2012; Unsurprisingly the One X posts the highestWLAN throughput Ive seen from a smartphone to date. ; This devices uses Qualcomms 802.11n solution


6/32

End-to-end portfolio maximizing 11ac benefits

Tablets, Notebooks, AIOs

Computing

1-, 2- and 3-stream 11ac

Integrated Bluetooth

433, 866 Mbps & 1.3 Gbps

Dual-band for all solutions

Smartphones & Tablets

Mobile

1-stream 11ac

Integrated BT 4.0 & FM

433 Mbps capacity

Dual-band 5/2.4GHz

S

Ga

2- a

866

Inte

Dua

Handsets, Gaming, eReaders,

DTV, STBs, PNDs

Consumer electronics

2-, 3-stream 11ac

Integrated Bluetooth

866 Mbps & 1.3 Gbps

Dual-band, dual-concurrent


7/32

Se

3G/4G/Wi

Network

QualityC

Wi-Fi: Part of the solutions to th Mobile Data Challenge

3G/4G/Wi-Fi

Smallcells/Hetnet


8/32


9/32

Small Cells

+

Higher Efficiencyacross the system

Multiple efforts needed to address 1000x Wi-integral part of the solutions

Wvc

N3xstr

Winb


10/32


11/32

802.11ac: Higher data rates at all ranges

Throughput

(Mbps)

900

0

100

200

300

400

500

600

700

800

6.8 9.5 11.9 14.5 17.6 21.5 26 31.8 38.7 47 57.5 69.6 85 104 127 154 18

Distance from AP (m)

Up to 3x data rates

(e.g. within same

room)

Consistently higher data rates

(e.g. within home, office)

3x3 11n

3x3 11ac

Source Qualcomm simulations; Assumptions - TCP/IP Throughput, Channel model D, 5GHz 11ac is 80MHz 3x3 3SS with ML and LDPC; 11n is 40MHz 3x3 3SS with ML and LDPC


12/32

MU-MIMO: Higher capacity with mix of devices

Simultaneously serving multiple devices by reusing resources

Simultaneously serves up to 4 devices

System

Capacity

Up to 3x more ag

User 1

User 2

User 3

11ac(SU-MIMO)

*When compared to 3-stream 11ac SU-MIMO, considering only single s tream mobile devices

1x1Small form-factor

single stream devices

2x2Medium form-factor

double stream devices

4x4Large four stream

devices


13/32

Tighter Wi-Fi3G/4G interworking

Convergence ofCellular and Wi-Fi

Infrastructure

Seamless Accessand Connectivity

CombiWi-Fi and 3


14/32

Automatic discovery a No user intervention

Single set of credentia

3G/4G/ SIM/USIM bas

Proven WPA2- Enterp

Roaming among Wi-F3G/4G Wi-Fi network

Deployments in 2013

Passpoint Seamless 3G/4G/Wi-Fi roaming

AAAServer

WPA2 basedsecure connection

SIM/USIM baseddiscovery, authentication

& access

3G/4G Network

Passpoint is known in standard as Hotspot 2.0


15/32

Multi-dimensional Wi-Fi3G/4G interworkinglandscape

NetworkQuality

OperatorPolicies

Many Wi-Fideployment models

Diffeof int

Standalone 3G/4G - connected(3rd party)

3G/4G Operator-Offered Converged

Automaticdiscovery/acces

Traffic selectio(e.g. per app basi

VoIP

http

VT

Smart

Connectivity

Engine

Device in uniqueposition to select

best access/es


16/32

Traffic selection

Service continuity

Fut

Discovery & access

Seamless Wi-Fi3G/4G interworking is evolvi

signaling

E.g.

- Best effort

E.g.

- QoS

Per flow selection

C

E3

Service continuity & seamless

Adherence to operator policies (ANDSF)

Passpoint / Hotspot 2.0 + some features from ANDSF

Notes: 1) ANDSF - Access Network Discovery and Selection Function defined in 3GPP :2) The evolution shown here represents the trend in commercialization. 3GPP supports Service continuity in Rel 8 and Traffic selection in Rel. 10

signaling

Data

signaling


17/32

Qualcomm connectivity engine (CnE) SelectiaccessBased on end-to-end link performance

Smart algorithms(In addition to standards)

Part of QualcoStandards compliant(Passpoint/Hotspot2.0, 3GPP (ANDSF), IWAN)

3G/4G Wi-Fi - 1 Wi-Fi - 2

SignalQuality

OperatorPolicies

AvailableB/W

LatencyInternet

Connectivity


18/32

Qualcomm 3G/4G Wi-Fi converged small cel

Highly integrated SoC 3G/4G, Wi-Fi (11n & 11ac)

Complete reference designs Modular, Flexible RF band support

RF Coexistence considerations fully address

Intelligent end-to-end connection m Hotspot 2.0/Passpoint support

Access selection based on information from resource constraints, loading, link quality etc)

Works even better with Qualcomms connect

Qualcomms ConvergedSmall Cell

StandardConverged Sm

Device with CnEMost optimized selection

with end-to-end information

Intelligent sele

based only on de

Device w/o CnE Intelligent selectionbased only on AP info N/A


19/32

Wi-Fi: At the center ofSmart Connected Homes


20/32

Smartconnectivity / gateway

Connected home vision: Multiple smarts workintogether

Smartdevices Smart cloudDeliver a personalized connected

home experience(e.g. smart TV, smart appliances)

Manage devices/apps to maximize efficiency, andprovide homogenized user experience

(e.g. smart bandwidth management based on app requirements)

Extend resourneeded, by prospace and com

Connectedhome


21/32

H

L

Wi-Fi: Universal technology in Connected Hom

Wired or

3G/4GCLOUD

M

Smart Gateway

PLC

B

(

Hy-FiTM

PLC Power Line CommunicationsHome Plug AV Standard for Audio/Video over PLC

PLC(HomePlugAV)

Others

Others

PLC(HomePlugAV)


22/32

StreamBoost : Taking 11ac to the next level

Intelligent traffic management for best possible performance

11ac Access Point

with StreamBoost

Periodicupdates

Allocates app

to each app/d

experience

Makes the m

available ban

Cloud-based

optimize netw

Supported in

chipsets


23/32

Qualcomm HyFi: Combining Wi-Fi, PLC and

Mobility and flexibility of Wi-Fi with reliability and range of PLC

Hy-FiEthernet

Adapter

Hy-Fi RangeExtender

PLCAdapter

Hy-FiAccess Point


24/32

Wi-Fi: Opening new frontiers

Wireless Display Indoor Locatio


25/32

Wi-Fi : Foundation for all wireless display techn

Mandatorily uses Wi-Fi Direct

Captures contents of source display and renders on the Mirrors the entire display, not just transferring media

Wi-Fi display solutions

(e.g AllJoyn based media shifting apps, Skifta, andothers)

802.11 n/ac

or802.11ad (future)

All wireless display solutions use Wi-Fi


26/32

Globally(Up to 9 GHz

Comple(for short distcommunicati

Strong I(Major playersegments)

WiGig: Short-distance multi-gigabit connectivity

Leveraging bandwidth-rich 60 GHz spectrum with 802.11ad

Instantaneous Docking/Synching(Peer-to-peer)

Instantaneous Docking/Synching(Peer-to-peer)

Internet Access(complementing 11ac)

High-Performance Wireless

Display/Audio(Uncompressed transfer, Peer-to-peer)


27/32

Industrys first tri-band WiGig solution

Dell Latitude 6430u, worlds first WiGig device built on Qualcomm Tri-band solu

Tri-band - 2.4, 5 and 60 GHz

10x more in-room performance*

Seamless transition with 11n & 11

Commercial now (PC/Docking Sta

Combining Qualcomms VIVE 11ac solutions with Wilocitys 8


28/32

Precise indoor positioning Using Wi-Fi, sensomore

End-to-end solution provides highest accuracy and reliab

Wi-Fi network based

determinationSignal strength and delaymeasurements

Accuracy 5-7 mts

De

detSm

S

A


29/32

Qualcomm IZat Precise positioning everyw

Comprehensive end-to-end solutions

Satellite-BasedGNSS Solutions

Augmenta(Cellular, Wi-

Indoor Location Solutions(inlcuding cloud based data bases & services)

to market withGPS + Glonass Always-ON indoornear-zero power co

Integrated into all MSM, MDM and APQ platforms(and discrete solutions)


30/32


31/32

@Qualcomm_tech

http://www.qualcomm.com/blog/contributors/prakash-sanga

http://www.slideshare.net/qualcommwirelessevolution

http://storify.com/qualcomm_tech

http://www.youtube.com/playlist?list=PL8AD95E4F585237C

www.qualcomm.com/technology

Questions? - Connect with Us

BLOG
http://www.qualcomm.com/blog/contributors/prakash-sangamhttp://www.slideshare.net/qualcommwirelessevolutionhttp://storify.com/qualcomm_techhttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://www.qualcomm.com/technologyhttp://www.qualcomm.com/technologyhttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcphttp://storify.com/qualcomm_techhttp://www.slideshare.net/qualcommwirelessevolutionhttp://www.qualcomm.com/blog/contributors/prakash-sangamhttp://www.qualcomm.com/blog/contributors/prakash-sangamhttp://www.qualcomm.com/blog/contributors/prakash-sangam


32/32

wi fi evolution (1)

Documents