INCREASING THE SPEED LIMIT FOR WIRELESS BROADBAND Bill Cusack - - PowerPoint PPT Presentation
INCREASING THE SPEED LIMIT FOR WIRELESS BROADBAND Bill Cusack - - PowerPoint PPT Presentation
INCREASING THE SPEED LIMIT FOR WIRELESS BROADBAND Bill Cusack Motorola Solutions January 19, 2012 www.motorola.com/government/transportation MOTOROLA SOLUTIONS LEADER IN ALL MARKETS WE SERVE PUBLIC SAFETY COMMUNICATIONS ENTERPRISE
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LEADER IN ALL MARKETS WE SERVE
- PUBLIC SAFETY COMMUNICATIONS
- ENTERPRISE MOBILE COMPUTING
- COMMERCIAL TWO-WAY RADIOS
- ADVANCED DATA CAPTURE
- PUBLIC SAFETY LTE
MOTOROLA SOLUTIONS
BENEFITS
- CLARITY OF PURPOSE
- SOLUTIONS VS PRODUCTS
- FOCUS ON CUSTOMER NEEDS
- UNLOCK SHAREHOLDER VALUE
- INCREASED STRATEGIC FLEXIBILITY
- MANAGEMENT & OPERATIONAL FOCUS
6 ¡
BUILDING ON A RICH 80-YEAR HISTORY OF FIRSTS
First practical, affordable automobile radio by Galvin Mftg First police two-way radio First FM portable two-way radio First words from the moon replayed by Motorola Transponder First wireless data system First portable cellular phone – DynaTAC First 700MHz public safety wideband high speed data field trial First IP based two-way wide area system First ISSI multi- vendor demo (interoperability) First rugged Enterrprise Digital Assistant First handheld laser scanner First commercial spread spectrum WLAN First wireless switch First two- dimensional barcode scanner First trunked radio system Invented Six Sigma Quality process First VoIP WLAN phone Industry-leading subscriber designs: APX, TETRA ATEX, Covert First public safety private broadband LTE system
1930 1939 1943 1969 1970 1978 1983 1991 1998 2002 2007 2009 1980 1989 2001 1986 2000 2011
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TO BE THE LEADING GLOBAL PROVIDER OF MISSION-CRITICAL COMMUNICATIONS FOR GOVERNMENT AND ENTERPRISE CUSTOMERS
GOVERNMENT ENTERPRISE
Replace with Asia retail
MOTOROLA SOLUTIONS' VISION
HEALTHCARE & EDUCATION ENERGY & UTILITIES RETAIL & HOSPITALITY TRANSPORTATION & LOGISTICS MANUFACTURING & FIELD MOBILITY GOVERNMENT
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DIVERSE CUSTOMER BASE
TRANSPORTATION & LOGISTICS MANUFACTURING & FIELD MOBILITY GOVERNMENT
SUPPORTED BY ~1,700 DIRECT SALES PEOPLE AND ~25,000 INDIRECT CHANNEL PARTNERS
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OVER $1B IN R&D ANNUALLY STRONG IP PORTFOLIO
- THOUSANDS OF PATENTS FOCUSED
ON MISSION-CRITICAL AND WIRELESS TECHNOLOGIES LEADER IN STANDARDS DEVELOPMENT DRIVING MISSION-CRITICAL TECHNOLOGY TARGETED INVESTMENT IN NEXT GENERATION INNOVATIONS AND ADVANCED SERVICES
TECHNOLOGY LEADERSHIP
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UNMATCHED SOLUTIONS PORTFOLIO
VERTICALS PRODUCT + APPS + SERVICES NEXT GENERATION
CUSTOMER FOCUSED SOLUTIONS DRIVEN TECHNOLOGY LEADERS
GOVERNMENT ENTERPRISE
PCR iC&C PRIVATE BB TETRA ASTRO iDEN ADC WLAN RFID MCD CEC
ENERGY & UTILITIES RETAIL & HOSPITALITY TRANSPORTATION & LOGISTICS MANUFACTURING & FIELD MOBILITY EDUCATION & HEALTHCARE GOVERNMENT
Motorola Wireless Network Solutions
Mobile Office RFID Tagging Wireless LAN Mobile Computing Data Capture Software Solutions Wireless Broadband Bridging & Backhaul
Motorola has become the leader in Enterprise Mobility.
Building on our heritage to become everything wireless
… the Motorola not everyone knows.
HOW FAST IS YOUR DATA?
It wasn’t that long ago when dial-up was considered fast
HOW FAST IS YOUR DATA?
Now we can stream video to our HDTVs over wireless networks
ARE YOU STUCK IN THE SLOW LANE?
Is your city or town using dial-up generation technology?
GET INTO THE FAST LANE! Wired Wireless
What’s the best technology to monitor and manage your roadways?
HOW ABOUT WIRELESS?
Isn’t wireless complicated and unreliable?
HOW ABOUT WIRELESS?
We’ve always used wires to control traffic signals!
HOW ABOUT WIRELESS?
What if you want to do more than control traffic signals?
HIGH-QUALITY VIDEO WITHOUT WIRES
Monitor and control intersections with data and live video
HIGH-QUALITY VIDEO WITHOUT WIRES
Reliably send video back to the TMC without digging up roads
HIGH-QUALITY VIDEO WITHOUT WIRES
Install wireless broadband networks that improve traffic safety
FASTER WIRELESS BROADBAND
- 1. High-speed technology
- 2. Broadband design choices
- 3. Optimizing your network
The road to reliable wireless data and high-quality video
HIGH-SPEED TECHNOLOGY
Increasing the speed limit for wireless broadband
3G 4G
~~ Average data transfer rates ~~
WiMAX HSDPA EV-DO UMTS EDGE CDMA 1X 60 kbps 115 kbps 256 kbps 400 kbps 1.0 Mbps 4.0 Mbps LTE 802.11g 4.0 Mbps 14.4 Mbps MP3 song 11 mins 6 mins 3 mins 2 mins 38 secs 10 secs 10 secs 3 sec 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 (MB)
4G 3G 2G
Speeds comparable and faster than wired broadband networks
SO HOW FAST IS 4G?
WHAT MAKES THE DATA SO FAST?
Let’s review performance-enhancing technologies
OFDM
What is OFDM and what does the acronym stand for?
Broadband signal is split into multiple subcarriers
OFDM – ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING
OFDM – HOW IT WORKS
Broadband signal is split into multiple subcarriers
OFDM – HOW IT WORKS
Broadband signal is split into multiple subcarriers
OFDM – HOW IT WORKS
OFDM receivers reconstruct subcarriers back to the original video
OFDM – HOW IT WORKS
Have you ever been stuck in bumper-to-bumper traffic
OFDM – HOW IT WORKS
And watch a motorcycle zip past you between the lanes?
OFDM – HOW IT WORKS
The OFDM-enhanced speed limit gives you clear video
MIMO
What’s MIMO and what does the acronym stand for?
MIMO – MULTIPLE INPUT, MULTIPLE OUTPUT
Transmit Receive Beamforming antenna technology that increases data speed
MIMO – HOW IT WORKS
Signal is simultaneously transmitted on multiple antennas
MIMO – HOW IT WORKS
The signals from the receive antennas add constructively
+ + +
Higher speed
Wired Wireless
Do two parallel roads to the same place get you there faster?
MIMO – HOW IT WORKS
Wired Wireless
One road could be gridlocked and the other road clear
MIMO – HOW IT WORKS
Wired Wireless
MIMO means multiple chances for a clear lane during rush hour
MIMO – HOW IT WORKS
Wired Wireless
The big difference between MIMO and OFDM is . . .
MIMO – HOW IT WORKS
Wired Wireless
MIMO signals add constructively so overall speed increases
MIMO – HOW IT WORKS
The MIMO-enhanced speed limit gives you faster data
56 Mbps
MIMO – HOW IT WORKS 802.11g
300 Mbps
802.11n
We’ve always needed line of sight for microwave paths
WERE THE LAWS OF PHYSICS REPEALED?
WERE THE LAWS OF PHYSICS REPEALED?
0.6 Fresnel zone clearance plus allowance for tree growth
Path Length (6.60 miles)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Elevation (feet)
1100 1200 1300 1400 1500 1600 1700 1800 1900
YOU DON’T NEED LINE OF SIGHT ANY MORE!
OFDM and MIMO increase speed even if there’s path gridlock
Around Buildings Over Desert or Water Through Trees Over Hills
OFDM and MIMO increase speed even if there’s path gridlock
YOU DON’T NEED LINE OF SIGHT ANY MORE!
OBSTUCTED PATH EXAMPLE
Reliable connection without the expense of running cable
Sears Tower
LOS Location Standard: 14Mbps Enhanced : 19Mbps NLOS Location Standard: No Connection Enhanced: 6.2Mbps NLOS Location Standard No Connection Enhanced: 6.1Mbps Access Point
Variable Message Signs
TMC / Control
AP
Bridge Monitoring System Overview
5.8GHz PTP600 (~25 miles) 5.8GHz PTP600 (2.6 miles)
~25 miles ~2.6 miles ~1.8 miles
Bridge Monitoring System Overview
EXTENDING TRAFFIC SIGNAL CONTROL
More reliable than cellular or standard microwave designs
EXTENDING TRAFFIC SIGNAL CONTROL
Oakland County, Michigan wireless broadband network
OAKLAND COUNTY MICHIGAN Road Commission
Challenge
- Leased lines proving expensive and hard to
- btain in remote areas
Solution
- PTP, PMP replaced leased lines
- Bandwidth upgrade enabled video monitoring
- Ten signal controllers previously out of reach
- f phone lines added to system
Benefits
- Eliminated $650,000 in leased-line costs
- Extended traffic control to new locations
- Reduced traffic delays and lowered emissions
EXTENDING TRAFFIC SIGNAL CONTROL
“For years we have been seeking a solution to the challenges we have faced with traditional phone lines. Motorola has provided that solution through its wireless technology.”
Gary Plotrowicz Traffic-Safety Department Director
FASTER WIRELESS BROADBAND
- 1. High-speed technology
- 2. Broadband design choices
The road to reliable wireless data and high-quality video
FASTER WIRELESS BROADBAND
Two wireless broadband technologies – which is better for you?
802.11 MESH Networks 4G LTE Networks
FASTER WIRELESS BROADBAND
The road to reliable wireless data and high-quality video
Is 802.11 MESH the right road for me to take?
WIRELESS BROADBAND TECHNOLOGIES
A MESH design typically uses access points on street lights
802.11 MESH Networks
802.11 MESH NETWORKS
Video and sensor information connect to wireless access point
802.11 MUNICIPAL WI-FI
Municipal WiFi networks are designed for surfing the Internet
802.11 MUNICIPAL WI-FI
Municipal WiFi networks are designed for surfing the Internet
- Limited security
- No priority for government users
- One point of failure can disable network
802.11 MUNICIPAL WI-FI
Do you want to share your traffic management network with him?
BEYOND WI-FI – MESH NETWORKS
Wireless broadband optimized for government users
BEYOND WI-FI – MESH NETWORKS
Wireless broadband optimized for government users
- Secure, private network
- Licensed 4.9 GHz frequencies
- Network can survive multiple failures
Mobility and seamless connectivity
MESH-ENABLED ARCHITECTURE (MEA)
Ad hoc networking and range extension
MESH-ENABLED ARCHITECTURE (MEA)
Reliability – automatic signal rerouting
MESH-ENABLED ARCHITECTURE (MEA)
200 client devices, 469 wireless routers, 51 access points
CITY OF PROVIDENCE MESH NETWORK
PTP microwave or digital cable – 51 backhaul connections
CITY OF PROVIDENCE BACKHAUL
MESH NETWORKS
Designed for mobility and customized coverage
PORTABLE VIDEO POD #1
Portable Video POD #3 Portable Video POD #2
Customer’s Command Vehicle AP
Command Vehicle / Construction Trailer
Two (2) Fixed Mount Video POD’s (to be mounted to the Command Vehicle).
Wireless Manager
MESH FOR TRAFFIC MANAGEMENT
Wireless equipment integrated in traffic light controller cabinet
MESH FOR TRAFFIC MANAGEMENT
Chandler, Arizona – wireless intersection control
Why dig a trench to run cable under the road?
MESH FOR TRAFFIC MANAGEMENT
“All three intersections were wired and communicating in less than 8 hours total time.”
Matt Zinn Product Manager for Strategic Partnerships, Siemens Traffic Solutions
CHANDLER, ARIZONA
Challenge
- Construction project eliminated traffic
controller cables at 3 major intersections Solution
- MESH wireless network solution replaced
control cables Benefits
- Wireless traffic signal control without
backhoe fade
- Video from intersections sent to Traffic
Management Center
MESH FOR TRAFFIC MANAGEMENT
MESH FOR TRAFFIC MANAGEMENT
MESH, point-to-point and point-to-multipoint wireless broadband
MESH FOR TRAFFIC MANAGEMENT
- Addison
- Frisco
- Grapevine
- Bedford
- Grand Prairie
MESH, point-to-point and point-to-multipoint wireless broadband
MESH FOR PUBLIC SAFETY
LAPD Jordan Downs housing project
MESH FOR PUBLIC SAFETY
Surveillance video is monitored at the command center
MESH FOR PUBLIC SAFETY
And sent real-time to the responding officers
MESH FOR PUBLIC SAFETY
Crime was reduced 40% after system installation
NEXT GENERATION WIRELESS BROADBAND
Why would you choose LTE over MESH?
~~ Average data transfer rates ~~
WiMAX HSDPA EV-DO UMTS EDGE CDMA 1X 60 kbps 115 kbps 256 kbps 400 kbps 1.0 Mbps 4.0 Mbps LTE 802.11g 4.0 Mbps 14.4 Mbps MP3 song 11 mins 6 mins 3 mins 2 mins 38 secs 10 secs 10 secs 3 sec 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 (MB)
4G 3G 2G
LTE is not as fast as 802.11g or 802.11n
SO HOW FAST IS 4G LTE?
802.11 MESH NETWORKS
MESH is cost-effective for smaller geographic areas
LTE (LONG TERM EVOLUTION) NETWORKS
LTE is better suited for larger geographic areas
COVERAGE COMPARISON
Antenna height and frequency band determine coverage
Very high bandwidth with focused coverage 700 MHz 700 MHz 2.4 or 4.9 GHz Lower bandwidth, broadest coverage area High bandwidth, moderate coverage zone 100 – 700 sq mi
6 – 15 mi radius
20 – 100 sq mi
3 – 6 mi radius Not recommended for rural
10 – 15 sq mi
1.7 – 2.2 mi radius
2 – 8 sq mi
.8 – 1.6 mi radius
Urban Coverage Rural Coverage
1 site 2x - 5x sites >100x sites .07 – .5 sq mi
.15 – .4 mi radius
Voice & Data Mesh/WiFi
# Sites Compared to 700 MHz
LTE
4G PUBLIC NETWORKS AT 700 MHz
Cellular networks designed for commercial use
4G PRIVATE NETWORKS AT 700 MHz
Private networks dedicated for state and local government use
PRIORITY ON A PUBLIC 4G NETWORK
Can you afford to share bandwidth with commercial users?
VIDEO ON AN AIRPORT BUS
How many people on the rental car bus are checking e-mail?
VIDEO ON AN AIRPORT BUS
Can surveillance video effectively share bandwidth with riders?
WHAT YOU’LL BE SEING SOON WITH LTE
Will government agencies choose public or private networks?
MIXED PRIVATE AND PUBLIC LTE NETWORKS
Private 4G network Public 4G network
Roaming between public and private broadband networks
MIXED PRIVATE AND PUBLIC LTE NETWORKS
Private 4G network Public 4G network
Roaming between public and private broadband networks
LTE MACHINE-TO-MACHINE
LTE wireless card can be installed in traffic controller cabinet
- 1. High-speed technology
- 2. Broadband design choices
- 3. Optimizing your network
The road to reliable wireless data and high-quality video
FASTER WIRELESS BROADBAND
OPTIMIZING YOUR NETWORK
How do you increase capacity with limited speed and bandwidth?
OPTIMIZING YOUR NETWORK
What happens when you watch video on a slow network?
OPTIMIZING YOUR NETWORK
What happens when you watch video on a slow network? Buffering video – please wait
OPTIMIZING YOUR NETWORK
How can you optimize video on a busy network?
OPTIMIZING YOUR NETWORK
How can you optimize video on a busy network?
- Quality of Service (QoS)
- Adaptive bit rate
- Frame rates that fit the application
QUALITY OF SERVICE (QoS)
Video quality is excellent when there’s no network traffic
QUALITY OF SERVICE (QoS)
But what happens when the network is congested?
QUALITY OF SERVICE (QoS)
Video degrades when you’re sharing bandwidth
QUALITY OF SERVICE (QoS)
QoS gives your signal a high priority ensuring clear video
Wired Wireless
QoS gives puts your video signal in the HOV lane
QUALITY OF SERVICE (QoS)
Wired Wireless
Can you send 1536 kbps of data through a 96 kbps pipe?
ADAPTIVE BIT RATE
ADAPTIVE BIT RATE
Strong signal – 1536 kbps throughput
ADAPTIVE BIT RATE
Good signal – 768 kbps throughput
ADAPTIVE BIT RATE
Fair signal – 384 kbps throughput
ADAPTIVE BIT RATE
Poor signal – 96 kbps throughput
WHICH FRAME RATE IS BEST FOR YOU?
Are you shooting video of a race or are you monitoring traffic?
WHICH FRAME RATE IS BEST FOR YOU?
15 frames per second is fine for most applications
WHICH FRAME RATE IS BEST FOR YOU?
5 frames per second gives you choppy video
WHICH FRAME RATE IS BEST FOR YOU?
1 frame per second will still show roadway congestion
FASTER WIRELESS BROADBAND
- 1. High-speed technology
- 2. Broadband design choices
- 3. Optimizing your network
The road to reliable wireless data and high-quality video
LET’S REVIEW THE TECHNOLOGIES
Which technology lets your data zip between the lanes of traffic?
LET’S REVIEW THE TECHNOLOGIES
Which technology adds signals constructively to increase speed?
LET’S REVIEW THE TECHNOLOGIES
Do the laws of physics still apply?
Sears Tower
LOS Location Standard: 14Mbps Enhanced : 19Mbps NLOS Location Standard: No Connection Enhanced: 6.2Mbps NLOS Location Standard No Connection Enhanced: 6.1Mbps Access Point