Title: Will Mesh Networking Become Mainstream
1Will Mesh Networking Become Mainstream?
Mesh Networking Summit 200423 24 June 2004
Snoqualmie, WA
- Jim Freebersyser
- Technology Strategy Business Development
- Honeywell - Aerospace Electronic Systems, Centers
of Excellence - 3660 Technology Drive (MN65-2600), Minneapolis,
MN 55418 - V 612 951 7352
- F 612 951 7438
- C 612 280 4014
- jim.freebersyser_at_honeywell.com
2Honeywell Corporate Overview
Percentage of 2003 Sales
SpecialtyMaterials
Aerospace
14
38
32
16
Automation and Control Solutions
Transportation and Power Systems
Broad And Diverse Businesses, Technologies And
Products
3Honeywell AES Centers of Excellence
Communications Surveillance
Guidance Controls
Honeywell Global Home Server
- Embedded Systems Communications
- Process Information Control
- Distributed Architecture Computing
Advanced Sensors
Information Decision Technology
Integrated Electronics Systems
- Microstructures
- Process Lab Characterization
- Embedded Sensors
- Advanced Materials Processes
- Micro Devices
- Functional
- Materials
- Technology/Solution Consulting and Digitization
Support
- Product Development Support
- Research Technology Development
- Scheduling Operations Optimization
Driving Growth With Advanced Technology,
Processes, And Services
4Now Cliched Application Spaces Are Relevant
- Tactical Military
- gt 10B JTRS/TCA Market for DoD Network-Centric
Warfare (NCW) - Emergency Services (Police, Fire, Rescue, Etc.)
- Market (post-9/11) will materialize Ex.
PacketHop demo in Bay Area -
- Disaster Relief / Humanitarian Operations / News
Reporting - WLANs augmented by commercial SATCOM
(Inmarsat/Iridium) - Space / Planetary Exploration
- Presidential manned space initiative
- Industrial Controls
- Factory automation, maintenance, safety, and
security - Inter/Intra Home Mesh Networking
- Implemented by Rooftop (among others) in the late
90s
No Application Has Achieved Mass Market Status,
Yet
5Inter/Intra Home Mesh Networking
- Intra is now happening for nomadic users (because
someone can make ) - Fixed hotspots - coffee shops, hotels, airports,
etc. - Mobile hotspots - Trains, planes, buses, and
ships - Can do hotspots at home, but if not nomadic,
wires are better - Data rate, reliability, security, etc.
- How might the mass market develop for Inter/Intra
develop? - The Cringely example School fund raiser
creates a useful mesh density - Up front cost for infrastructure but then free
dial-up-like performance - Technological/sociological roadblocks still exist
- Security
- Resource sharing (fairness)
- Legal/Law enforcement
- Will regulatory/competitive forces prevent
development of mass market? - Does sufficient unlicensed spectrum exist to
support? - Do dynamic spectrum sharing approaches address
this challenge?
6Mobile, Wireless (Kids) Gaming
- Hand Held Gaming Device
- Affordable (100s)
- Hardened for use by kids
- Standalone as well as able to attach to
infrastructure (hot spots, etc.) - Lower Bar for Success for (Kids) Gaming
- Sufficient unlicensed spectrum exists (No .ppt or
web pages files) - No incumbent to overcome a new (but adjacent)
market for all players - Real security is not an issue (maybe hacking is
part of the game?) - A Commercial Market (PS2/XBox-like) Would Lower
Cost to 100s - DoD wants this Now for every dismount but cant
afford it (batteries)
7Stepping on My Technical Soapbox
- Default Media Access Control (MAC) approaches
(e.g. 802.11x) are inefficient when used in
Mesh/MANET contexts vice the AP/cellular context
for which they were designed - Hidden terminal/exposed node QoS/congestion
etc. - So why does everyone use it? Its cheap!
- The MAC is embedded in the cheap radio and cant
be modified very easily - The MAC challenge has received insufficient
attention in comparison to the PHY and routing
challenges - Is it a EE/PHY/Radio problem or is it a
CS/NET/Router problem - An integrated/cross-layer approach is preferred
- The community will have to move away from
stochastic (e.g. RCDA) approaches to
deterministic approaches (e.g. TDMA) for QoS - Timing is now free from GPS
- Needs attention in standards bodies which
traditionally are routing focused
8Public Service Annc. MANET Test Tools
JMAP Monitoring
TRPR Monitoring
NETTION (Coordinates Runs test)
EGRET
DAZLE
MGEN Scripts Config. Files
Log Files Config. Files
COMTEST Scenarios
Plots Stats
Go/No-Go
Other Scenarios
MGEN
GPS Logger
Ken Flynn (EGRET/NETTION), flynn_at_itd.nrl.navy.mil
John Schlorff (DAZLE), schlorff_at_itd.nrl.navy.mil N
aval Research Laboratory http//manimac.itd.nrl.na
vy.mil/MGEN/