Title: Prime PSO Presentation
1Prime PSO Presentation
Agenda Item gsc10_grsc3_5.4, Intelligent
Transportation Systems
- Presented by
- T. Russell Shields
- Ygomi LLC
2Items for Discussion
- Mobile Wireless Broadband for Public Sector
Applications including Public Protection and
Disaster Relief (PPDR) - Status of CALM
- CALM M5 (DSRC/WAVE at 5.9 GHz)
- Mobile Wireless Broadband
- Vehicle Safety Communications
- Review of GSC-9 Resolutions
2
3Mobile Wireless Broadband (MWB) for Public
Authority Needs
- Much of the attention to ITS wireless
communications has focused on serving private
vehicles (automatic crash notification, wireless
diagnostics, vehicles services like remote door
unlock, etc.) - At least as important Support of emergency
vehicle fleets (police, fire, ambulance, etc.)
for both routine operations and major disasters
(PPDR) - Current situation High level of incompatibility
among emergency services and across jurisdictions
4Operational Needs for Emergencies and Disasters
(PPDR)
- User requirements Need to work together
- Immediate area-wide high-bandwidth communications
- Supplement or replace primary communication
networks - Flexible, familiar user-interface
- Standard terminal equipment and application
software - System architecture and organization
- Standard ISP system architecture plus mobility
- Flexible, multi-tiered command and control
5MWB with VOIPImportant Part of Public Sector
Solution
- Can provide a consistent, robust capability that
- Works for all routine operations
- Provides priority for emergency operations
- Offers high-speed access to data including
private Internet sites - Graphical, text, or speech output
- Commercial vehicle cargo (esp. dangerous goods)
- Building floor plans for fire fighters
- Medical data for ambulances
- Vehicle (and other) records for police
- Maps and facility records for major emergencies
and evacuations - Technology is just one aspect
- Hard part is institutional arrangements across
jurisdictions
6Standards for MWB for Public Authorities
- ETSI/TIA Project MESA has established the
groundwork - There exist published standards that meet the
needs of police, fire, ambulance, transportation
disaster, etc.
7CALM
- Continuous Air interface for Long and Medium
range - A family of umbrella protocols that enable
vehicles to stay connected - Covers 2.5/3G, infrared, microwave (5.9 GHz),
millimetre wave (63 GHz), mobile wireless
broadband - Allows vehicles to use the best combination of
in-vehicle and infrastructure communications
technology locally available - Particular emphasis on supporting vehicle safety
applications - Two primary focuses in todays presentation
- DSRC/WAVE at 5.9 GHz
- Mobile Wireless Broadband
8DSRC at 5.9 GHz ? WAVE
- Dedicated Short-Range Communications (DSRC) at
5.9 GHz now called WAVE (Wireless Access in
Vehicular Environments) 75 MHz of bandwidth
allocated by U.S. FCC - Potentially a U.S. federally-funded vehicle-data
network separate from cellular - Requires money and standards
- In the U.S., money may finally be forthcoming
from recent passage of long-delayed highway
reauthorization bill SAFETEA-LU - Standards progress has been slow in IEEE 802.11p
and IEEE 1609 - Worldwide compatibility
- The European vehicle manufacturers in the
Car-2-Car Consortium are working through ETSI
TG37 for a European solution compatible with the
U.S. - Canada allocated spectrum in the same frequencies
- More activities needed in Korea, Japan, and other
countries that have or plan to have the
capability to control vehicular traffic via
wireless safety applications
9Status of Vehicle Safety Communications Standards
- High level of collaboration among SDOs,
significantly arising from Project MESA - IEEE 1609 Upper layers
- Difficult to keep the focus on vehicle safety and
public safety applications vs. commercial
applications - IEEE 802.11p Lower layers
- Very slow progress
- ISO/TC204/WG16 (ISO 21210 CALM M5)
- Creating umbrella standards, but depending on
IEEE work for WAVE implementation specifics
10MWB and CALM (1)
- MWB is useful as well for commercial ITS, which
includes large distances and high speed travel - Must remain consistent with public authority ITS
including message prioritization in accordance
with Project MESA objectives - MWB needs to operate within the CALM networking
environment for vehicles - CALM networking needs to operate within MWB
protocols for session establishment and
maintenance
11MWB and CALM (2)
- ISO TC204 and ETSI TG37 are forming relationships
with developers of standards and practices for
MWB - IEEE 802.16 and the WiMAX Forum
- IEEE 802.20
- ATIS for HC-SDMA
- IETF NEMO (Network Mobility)
- Intend to support (at least) the these MWB
standards - IEEE 802.16e/WiMAX Let the market decide
- IEEE 802.20 which approaches will
- ATIS HC-SDMA be successful
- Others?
12Vehicle Safety Data Communications
- ETSI TG37 and ISO/TC204 recognize the need for an
environment like CALM that includes - Vehicle-vehicle and vehicle-infrastructure
communications - Continuous/quasi-continuous communications over
multiple technologies - to effectively handle safety messages
- Vehicle safety requires very high reliability
- Because serious crashes are infrequent, error
rate for vehicle safety data communications
probably needs to be lt10-7 - Safety data messages probably have to be sent via
two or more technologies with substantially
different characteristics,e.g., microwave (5.9
GHz) and millimetre wave (63 GHz) - Work items to support data registration for
automatic crash notification (ACN) and access
procedures using any available technologies have
been added to the ISO/TC204 work programme - Work items to use MWB (three approaches) within
CALM have been adopted into the CALM architecture
and ISO/TC204 work programme being developed
jointly with ETSI TG37
13The CALM Media Used For Safety Applications Need
...
- Handover protocols to enable continuous sessions
- Adequate power and bandwidth to achieve
- Uplink and downlink data rates of at least 200
kbps for vehicles travelling at 200 km/h toward
and away from ground stations - Uplink and downlink data rates of at least 100
kbps to/from one another (combined speed of 400
km/h) for vehicle-to-vehicle communications
Encourage ITU/CEPT/FCC to provide
technology-agnostic bandwidth to support MWB,
5.9 GHz, and 63 GHz globally or with enough
similarity to allow common technical solutions
14Resolution Updates GSC-9/2 (Joint
GTSC/GRSC) Emergency Communications
- Major area of ITS activity
- HC-SDMA standard approved by ATIS
- New ISO work item NP 25113 Specific Mobile
Broadband Wireless Access Communications Systems - IEEE 1609 continues work on application layer
standards for IEEE 802.11p - Significant topic at March 2005 ITU Workshop at
Geneva Auto Show - Project MESA
- Top standards need
- International activity (possibly ITU) to push the
needs of the mobile first responders for mobile
wireless broadband
15GSC-9/6 (GRSC) Supporting Automotive Crash
Notification (ACN) by Public Wireless
Communications Networks
- ETSI TG37 has taken a leading role
- New ISO work items
- NP 24798 Automatic Crash Notification using any
Available Media - NP 24977 Emergency Call using Cellular Networks
- NP 25109 Emergency Call Architecture
- Japan National Police Agency has initiated new
activities - Help System for Emergency Life Saving and Public
Safety (HELP) under its Universal Traffic
Management System, now being updated - Top standards need
- Updates to cellular standards to improve the
probability of successfully delivering ACN
messages in countryside areas while reducing the
burden that ACN devices may put on cellular
networks
16GSC-9/12 (GRSC) Medium Range (up to 300 meters)
Communications for Vehicle Safety
- ETSI TG37 taking a major role
- Supported by the European Car2Car Consortium
- ISO work item 21215 (CALM M5)
- IEEE 802.11p PAR approved
- Supported by the U.S. Vehicle Safety
Communications Consortium - Vehicle Safety Communications Workshop
- To be held in San Francisco, Friday, November 11
in conjunction with the ITS World Congress - Sponsored by the U.S. Department of
Transportation - Supported by the Japanese Ministry of Land,
Infrastructure and Transport and the EC
Information Society and Media Directorate - Top standards need
- Define and standardise Software Reconfigurable
Radios to help meet requirement for connectivity
throughout vehicle service lives
17ITS Communications Update