Field infrastructure footprint analysis



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2.8.Policy/Governance Gaps


Policy/Governance gasp relate to areas that are not necessarily subject to technology or implementation shortcomings, but instead arise from issues associated with organizational structure and rules, or represent complex organizational or legal interdependencies. Policy and governance gaps may be filled by identifying and describing organizational roles, responsibilities and processes by creating the needed organizations (if they do not already exist), and by developing the legal and management structures to address these non-technical issues.

2.8.1.Infrastructure Data Business Models


Gap : Business Models for Connected Vehicle Data Have Not Been Developed or Validated

Gap : No Obvious Incentive for Data Providers to Provide Data beyond Any Mandate



There are a variety of existing businesses established around traffic data over the past 20 years. Some of these have been more successful than others. Currently these businesses focus almost exclusively on traffic travel time and incident data, together with a few other commercial data elements such as location-based fuel prices. These businesses exist today with no connected vehicle system. It is unclear if these businesses can or will collect the types of data that would be of most benefit to AASHTO members. Assuming that the connected vehicle system can produce other useful data and provide useful applications for AASHTO members, there is a need to a) identify that data, b) understand how the connected vehicle system business models fit into the existing road data market, and c) identify, at least conceptually, what sort of value chains and business arrangements are most likely to work, given the value chain participants (vehicle makers, vehicle users, wireless carriers or DSRC deployers, data collectors and aggregators and data users). These value chains are likely to be indirect, since those paying for collection hardware and/or communications may not be the same parties that directly benefit from the collection of this data. Understanding the benefit relationships, and being able to articulate the value proposition is a critical element of justifying deployment expenditures and assuring that the overall market can support the system. Currently these motivations and relationships are assumed, but have not been sufficiently defined to test if these assumptions are valid.

Recommendation: Develop a conceptual business model that illustrates the end-to-end value chain (who provides what and what they get back in return) for vehicle data. This model would then illustrate the motivations for each party to participate in the value chain. This model would include models for the manufacture and deployment of connected vehicle equipment, and models for the ongoing operations and maintenance of that equipment. These models should clearly identify both explicit exchanges of tangible value elements (e.g., money for goods and services) as well as monetized implicit exchanges of intangible value elements (e.g., “soft factors” such as reduced risk, avoided losses or costs, etc.) to provide a comprehensive description of which parties are expected to do what in the connected vehicle economic ecosystem, and what each of those parties can expect to receive from the system. Using this framework together with existing cost-benefit analyses it will then be possible to identify areas where the costs and benefits are unbalanced (in value or in time) for any given party, and the model or the system can be adjusted to compensate for this.

2.8.2.RSU Management and Access Requirements


Gap : RSU Management Access and Security Requirements Not Defined

Currently the requirements for physical and logical access control for RSUs (and OBUs) are not defined. This may be a policy issue that is at the discretion of the implementing jurisdiction. However, since vehicle users are likely to encounter RSUs deployed by a wide variety of jurisdictions, such policies should include provisions for authenticating the sources of information, and securing the channels over which this information is provided. Lacking this, each implementing organization would need to define and implement these aspects independently.



Recommendation: Study and develop policy recommendation to determine if a uniform policy is necessary. If so, develop policy and requirements and identify where this policy should reside (e.g. MUTCD, AASHTO Green Book, or other equivalent).

2.8.3.Cross Border Identified Certificate Administration


Gap : No Established International Passenger Vehicle Certificate Information Exchange Platform

OBEs are issued certificates on a periodic basis over the air and from the back-office systems responsible for distribution of such certificates. These certificates are used to validate their presence on the network and enable V2V as well as V2I communications between other authorized devices and users. RSEs also require security certificates in order to validate communications from authorized vehicle equipment and maintain valid secure connection with back-office systems.

For the proposed IBC applications, agencies responsible for operations will need to identify the OBEs registered in another country when those vehicles cross the border. For example, when Canadian registered vehicles are waiting to cross back into Canada from the US, RSEs installed on the US side will have to identify OBEs registered in Canada. This will require Canadian provinces to share certificate information with the US. This will require a policy decision and agencies may face public concerns regarding privacy issues.

Registration information for commercial vehicles is already shared between the US and Mexico and the US and Canada at the federal level. Prior to a commercial vehicle’s entry at a border they submit an electronic manifest to customs agencies. These manifests contain detailed information on drivers and owners of those vehicles, including their operating authority.

In the US, CBP would have to share a portion of these electronic manifests with state agencies operating the proposed application. Similarly, in Canada, CBSA will have to do the same with provincial agencies operating the proposed application. In Mexico, the situation is slightly different since the federal government operates and maintains all aspects of IBCs that may include federal roadways connecting with IBCs.

On the other hand, privately operated vehicles are not required to submit electronic manifests to customs agencies prior to their arrival at the border. In addition, registration information of personal vehicles is not shared with agencies from neighboring countries. However, individuals participating in trusted traveler programs such as SENTRI and NEXUS do register their vehicles with customs agencies. However, such vehicles constitute a very small portion of the overall population of vehicles crossing the border.



Recommendation: Establish bi-national vehicle certificate information exchanges.

2.8.4.Deployment Goals and Strategy


Gap : No Consensus on Public and Private Sector Roles in Deployment

There appear to be multiple competing visions of how the Connected Vehicle system may be deployed. At one extreme some stakeholders argue for and promote a hybrid organic approach involving an undefined mix of public and private activities. At the other extreme, a few stakeholders argue that the system should be entirely publicly funded and defined through a top down process. Neither of these visions is supported by concrete strategies that include the concurrence of those who would be required to deploy the system or provide the funds. For example, it is suggested that the connected vehicle system represents a commercial opportunity, yet few commercial entities have articulated their interest in this opportunity. Analysis of a commercial implementation raises questions about the feasibility of a commercial entity providing applications to serve the public good unless the government pays for these services. The long running discussion of this issue has slowed progress toward deployment, and may continue to do so.



Recommendation: Develop a set of basic governance principles for the connected vehicle system(s), and focus industry and government efforts on those approaches that are consistent with the principles.

Appendix A. Acronyms


ABS

Antilock Braking System

AACN

Advanced Automatic Crash Notification

AASHTO

American Association of State Highway and Transportation Officials

AERIS

Applications for the Environment: Real-Time Information Synthesis

ASC

Adaptive signal control

ATIS

Advanced Traveler Information Systems

AVI

Automatic Vehicle Identification

BIFA

Border Information Flow Architecture

BMM

Basic Mobility Message

BSM

Basic Safety Message

BWT

Border wait time

C2C

Center-to-center

C2F

Center-to-field

CACC

Cooperative Adaptive Cruise Control

CBP

Customs and Border Protection

CBSA

Canadian Border Safety Administration

CCTV

Closed caption television

CDMA

Code Division Multiple Access

CE

Consumer electronic

CICAS

Cooperative Intersection Collision Avoidance System

COV

Commercially-operated vehicle

CSMA

Carrier sense multiple access

CVISN

Commercial Vehicle Information Systems and Networks

CVRIA

Connected Vehicle Reference Implementation Architecture

DHCP

Dynamic Host Configuration Protocol

DMA

Dynamic Mobility Applications

DMS

Dynamic message sign

DOT

Department of Transportation

DRG

Dynamic Route Guidance

D-RIDE

Dynamic Ridesharing

DR-OPT

Drayage Optimization

DSL

Digital subscriber line

DSRC

Dedicated Short Range Communications

ESS

Environmental sensor station

ETC

Electronic toll collection

[EV] DRG

Dynamic Routing of Emergency Vehicles

EVAC

Emergency Communications and Evacuation

F-ATIS

Freight Real-time Traveler Information with Performance Monitoring

FCC

Federal Communications Commission

F-DRG

Freight Dynamic Route Guidance

FHWA

Federal Highway Administration

FMCSA

Federal Motor Carrier Safety Administration

FRATIS

Freight Advanced Traveler Information Systems

FSP

Freight Signal Priority

GID

Geometric intersection description

GIS

Geographic Information System

GNSS

Global Navigation Satellite Systems

GPS

Global Positioning System

GSM

Global System for Mobile Communications

HAR

Highway advisory radio

HAZMAT

Hazardous material.

HOT

High Occupancy Tolling

I2V

Infrastructure-to-vehicle

IBC

International Border Crossing

IDTO

Integrated Dynamic Transit Operations

INC-ZONE

Incident Scene Workzone Alerts for Drivers and Workers

INFLO

Integrated Network Flow Optimization

IP

Internet Protocol

I-SIG

Intelligent Traffic Signal System

ITIS

International Traveler Information Systems

ITS

Intelligent Transportation Systems

ITS JPO

Intelligent Transportation Systems Joint Program Office

LAN

Local area network

LPR

License Plate Reader

LTE

Long-term Evolution; a type of 4G cellular network

M-ISIG

Multi-Modal Intelligent Traffic Signal System

MDSS

Maintenance Decision Support System

MHz

Megahertz

MMITSS

Multi-Modal Intelligent Traffic Signal System

MS

Mobile station

MTBF

Mean time between failures

MTU

Maximum Transmission Unit

MUTCD

Manual on Uniform Traffic Control Devices

NCFRP

National Cooperative Freight Research Program

NHS

National Highway System

NHTSA

National Highway Traffic Safety Administration

NTCIP

National Transportation Communications for ITS Protocol

OBD

On-board diagnostics

OBU

On-board Unit

PED-SIG

Mobile Accessible Pedestrian Signal System

PKI

Public key infrastructure

POE

Point/Port of Entry

PoE

Power over Ethernet

POV

Privately-operated vehicle

PREEMPT

Emergency Vehicle Preemption with Proximity Warning

Q-WARN

Queue Warning

RAMP

Next Generation Ramp Metering System

RAP

Roadside access point

RDE

Research Data Exchange

RESP-STG

Incident Scene Pre-Arrival Staging and Guidance for Emergency Responders

RF

Radio frequency

RFID

Radio frequency identification

RITA

Research and Innovative Technology Administration

RSU

Roadside Unit

RTCM

Radio Technical Commission for Maritime Services

RWIS

Road Weather Information System

SDARS

Satellite Digital Audio Radio Service

S-PARK

Smart Park and Ride

SPAT

Signal phase and timing

SPD-HARM

Dynamic Speed Harmonization

T-CONNECT

Connection Protection

T-DISP

Dynamic Transit Operations

TFE

Transportation field equipment

TIS

Transportation information system

T-MAP

Universal Map Application

TBD

To Be Determined

TMC

Traffic Management Center

TSA

Transportation Security Administration

TSP

Transit Signal Priority

USDOT

United States Department of Transportation

V2I

Vehicle-to-infrastructure

V2V

Vehicle-to-vehicle

VII

Vehicle Infrastructure Integration

VIN

Vehicle Identification Number

WIM

Weigh-in-Motion

WAN

Wide area network

WAVE

Wireless Access in Vehicular Environments

WLAN

Wireless local area network

WSM

WAVE Short Message

WSMP

WAVE Short Message Protocol

WWAN

Wireless wide area network

WX

Weather

WX-INFO

Real-Time Route Specific Weather Information for Motorized and Non-Motorized Vehicles

WX-MDSS

Enhanced MDSS Communication





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