Private Travelers Personal Computing Devices - Personal Information Device Functionality

Subsystem Description

The 'Personal Information Device' provides the capability for travelers to receive formatted traveler information wherever they are. Capabilities include traveler information, trip planning, and route guidance. Frequently a smart phone, the Personal Information Device provides travelers with the capability to receive route planning and other personally focused transportation services from the infrastructure in the field, at home, at work, or while en-route. Personal Information Devices may operate independently or may be linked with connected vehicle on-board equipment.

Functional Object: Personal Emergency Notification

'Personal Emergency Notification' provides the capability for travelers to report an emergency or activate a panic button to summon assistance. The personal mayday capability is provided by a portable device such as a smart phone.

Functional Object: Personal Interactive Traveler Information

'Personal Interactive Traveler Information' provides traffic information, road conditions, transit information, yellow pages (traveler services) information, special event information, and other traveler information that is specifically tailored based on the traveler's request and/or previously submitted traveler profile information. It also supports interactive services that support enrollment, account management, and payments for transportation services. The interactive traveler information capability is provided by personal devices including personal computers and personal portable devices such as smart phones.

Functional Object: Personal Local Route Guidance

'Personal Local Route Guidance' provides multi-modal route planning and transition by transition route guidance capabilities that are self-contained on the personal device. It provides autonomous route guidance in the absence of real-time information or factors in real-time information provided by the infrastructure into its route selection and guidance algorithms if available. It also includes truly autonomous systems that are not configured to receive or process any external data. The route guidance capabilities are hosted on personal devices including smart phones, tablets, and personal computers.

Functional Object: Personal Location Determination

'Personal Location Determination' receives current location information and provides this information to other applications that use the location information to provide guidance and emergency notification services. It interfaces with and encapsulates positioning technology such as a GPS receiver that is embedded in the user's device.

Functional Object: Personal Traveler Information Reception

'Personal Traveler Information Reception' receives formatted traffic advisories, road conditions, traffic regulations, transit information, broadcast alerts, and other general traveler information broadcasts and presents the information to the traveler. The traveler information broadcasts are received by personal devices including personal computers and personal portable devices such as smart phones.