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6236933 |
Instantaneous traffic monitoring system
A system for instantaneously monitoring traffic congestion including a plurality of monitoring electronic devices located in motor vehicles traveling on roadways in a selected region. Each...
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6236330 |
Mobile display system
A mobile display system comprises one or more movable billboard displays, equipped with externally viewable display panels and a controller. The display is moved from location zone to location zone...
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6236337 |
Process for transmitting information between moving bodies and a communication device for carrying out this process
A process for transmitting information between moving bodies, in particular vehicles (3, 4, 5, 8, 8'), wherein each of the moving bodies has a communication device (6) for receiving and sending...
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6236924 |
System and method for planning the operations of an agricultural machine in a field
The system includes a path planning system adapted to store a site model of the field. The site model includes data defining a plurality of parameters associated with the field. The path planning...
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6236936 |
Maintaining a desired separation or distribution in a moving cluster of machines using a time multiplexed global positioning system
A method for maintaining a desired distribution of a moving cluster of machines is described. At each machine, the location of the machine is determined via a global positioning system calculation....
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6233519 |
Car-mounted equipment
A car-mounted equipment in which an ETC car-mounted unit and a navigation system work integrally together to share the data, making it possible to diversify the functions, to enhance the precision...
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6233517 |
Predictive model for automated vehicle recommendation system
A system and method for determining which of a plurality of vehicles is able to respond most quickly to an event. In one embodiment, the present invention divides a geographic region into a...
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6230018 |
Devices and processing in a mobile radio communication network having calibration terminals
In a mobile communication network, the accuracy of location determinations for mobiles based on TDOA measurements made by the mobiles is increased by measuring the TDOA of signals from base station...
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6226572 |
Vehicle monitor
In accordance with the equipment of the present invention, the communication over the entire region of a wide working site can be performed without a cost increase due to the installation of...
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6226622 |
Methods and devices utilizing a GPS tracking system
A method and system which tracks productivity including summarization of `tasks performed` for productivity analysis. The tracking capabilities of the system uses a global positioning system and...
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6222463 |
Vehicle communication network
The present invention provides a bi-directional vehicle communication network which has the ability for record management and collection, including updating registration, insurance, inspection...
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6223124 |
Route consideration apparatus
The present invention provides a route consideration apparatus which can reduce amount of road geometry data to a necessary and sufficient volume to be managed, foreseeing probable routes by...
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6218934 |
Mini-trip computer for use in a rearview mirror assembly
A trip computer is incorporated into a rearview mirror assembly for displaying trip information to the driver of a motor vehicle. The mirror assembly includes a reflective element, a housing for...
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6218961 |
Method and system for proximity detection and location determination
A system and method for preventing collisions between vehicles, such as railway vehicles, by exchanging data regarding track position of the vehicles. By use of an on-board track database, the...
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6216071 |
Apparatus and method for monitoring and coordinating the harvesting and transporting operations of an agricultural crop by multiple agricultural machines on a field
An apparatus and method for monitoring and coordinating the harvesting and transporting operations of an agricultural crop by multiple agricultural machines on a field is disclosed. The apparatus...
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6212392 |
Method for determining if the location of a wireless communication device is within a specified area
The present invention is directed to a method for determining whether a location associated with a wireless station, such as a cellular telephone, is located within an area of interest. The area of...
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6211798 |
Process and guidance system for ensuring reliable guidance of a vehicle
A process for guiding a vehicle along a route to a predetermined destination point includes determining a route in the form of consecutive path points which include at least geographic coordinates,...
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6208932 |
Navigation apparatus
A navigation apparatus for appropriately providing a driver with necessary information without offering an excessive amount of information. When there are a plurality of information to be provided...
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6208859 |
Service preemption for mobile terminals in a mobile satellite communications system
In a communication system, such as a satellite communication system, a method of performing a priority process for a priority event includes the steps of continuously monitoring, by a mobile...
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6205381 |
Method and apparatus for providing autoguidance for multiple agricultural machines
A method and apparatus for providing autoguidance for a plurality of agricultural machines. Each agricultural machine has a work implement attached to it. The method includes the steps of...
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6204757 |
Seatbelt usage and safety data accounting system
An improved system for registering and recording the usage of an active restraint system, commonly referred to as a seat belt, in commercial or private vehicles and other human-operated equipment....
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6199011 |
Navigation system and a vehicle control system
A navigation system is provided where an error in the road data and an omission of the road data can be compensated for, and a vehicle control system is provided for using the navigation system. A...
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6195023 |
Communication based vehicle positioning reference system
A communication based vehicle positioning reference system that includes a vehicle path. The vehicle path is divided into regions, wherein the regions contain a portion of the vehicle path. Each...
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6195611 |
Route search method
A route from a departure point to a destination point is searched. When a route R1 does not exist in a search area A1 which is in the form of an ellipse focusing a departure point S and a...
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6195022 |
Action analyzing/recording system
The action of a user who is carrying a movable terminal is analyzed in a host terminal. The portable terminal detects the time and position where the portable terminal is present at a predetermined...
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6192312 |
Position determining program and method
A program and method are disclosed that provide for determining a position of an object, such as a vehicle, relative to a road network represented by a geographic database. An intermediate position...
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6188955 |
Method and apparatus for storing cartographic route data
A method and device implementing a three-level hierarchy for storing, recalling and processing navigational and graphical data. A vehicle is equipped with an electronic navigation thoroughfare...
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6188958 |
Satellite navigation
A method for satellite navigation and, in particular, a method for DGNSS (Differential Global Navigation Satellite System) is provided. Separate differential corrections are generated in a...
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6184802 |
Autonomous estimator of vehicle arrival time
An autonomous apparatus for generating real-time estimates of the time of arrival of vehicles at user selected sites. The apparatus is comprised of two separate components, a vehicle unit which is...
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6185503 |
Navigation system
In a navigation system that reports on a traffic control point and a traffic jam location by voice on a route, various types of traffic information are received by an FM multiplex receiver. If the...
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6184800 |
Visual automobile alignment parking device
A visual parking aid comprising a laser pointer supported by a mounting bracket configured for removable attachment to the interior of a vehicle's windshield. The mounting bracket houses the laser...
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6184801 |
Clandestine location reporting for missing vehicles
Apparatus and method for a location determination and reporting (LDR) system for clandestinely or surreptitiously determining and reporting a missing vehicle present location. The vehicle may be...
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6182006 |
Navigation system remote control unit with data caddy functionality
An improved remote control unit for an in-vehicle navigation system and methods for use thereof. The improved remote control unit includes a re-writable data storage memory and a data reception...
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6175803 |
Vehicle navigation route generation with user selectable risk avoidance
A navigation system for automotive vehicles generates navigation routes between an initial location and a desired destination using a route criteria including a statistical risk index, such as a...
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6169497 |
Mobile tracking and positioning system
A mobile tracking and positioning system includes a plurality of mobile transmit and receive stations that track a mobile target which emits a radio signal in response to the occurrence of a...
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6169955 |
Communication and navigation system incorporating position determination
A method and apparatus for providing navigation and information services. A mobile unit which includes a microphone and a speaker is used to communicate between a user and a service location. The...
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6166626 |
Clandestine missing vehicle location reporting using cellular channels
Apparatus and method for a location determination and reporting (LDR) system for clandestinely determining and reporting a missing vehicle present location. The vehicle is equipped with a handheld...
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6166627 |
Mobile detection and alert system
A mobile detection and alert vehicle tracking and security system for an individual vehicle as well as a plurality of individual vehicles in a given security area. The mobile detection and alert...
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6163750 |
Route guiding device for vehicle
When a car is traveling ahead of the car on which a route guidance device of this invention is carried, the route guidance device determines the distance D to the preceding vehicle and judges...
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6163752 |
Method and arrangement for representing data in vehicle navigation systems
A method and arrangement for representation of data in a navigation system includes an input unit, a data memory, a position-determining unit, an evaluating unit and a control unit to control a...
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6161072 |
Automatic cruise control
An automatic cruise control uses stored information about speeds which the vehicle used at given positions in the past to control the speed of the vehicle at a current position. In this way, the...
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6157890 |
Motorcycle navigation system
A navigational system particularly adapted for use with small open vehicles such as a motorcycle. The navigational system includes a display which displays, in addition to vehicle speed and...
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6154703 |
Control for vehicle navigational system
A navigational system particularly adapted for use with small open vehicles such as a motorcycle. The navigational system includes a display which displays, in addition to vehicle speed and...
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6154150 |
Vehicle positioning apparatus
A vehicle positioning apparatus includes a projection unit mounted above a parking position in a garage or similar enclosure, and having a projector which will project a beam of visible light...
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6154152 |
Road data maintenance system and on-vehicle terminal apparatus compatible therewith
Unpossessed road data is added to possessed road data stored in a road contour database of an information center. An on-vehicle terminal apparatus first compares a current position of a vehicle...
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6151552 |
Route guidance apparatus
A route guidance apparatus comprises a guiding device for, every time a turning point for which guidance is to be provided existing on a route for reaching a destination is approached, providing...
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6147626 |
Determination of zero-angular-velocity output level for angular velocity sensor
A technique for determining a gyro zero voltage is provided. A gyroscope ("gyro") is installed in an automobile as a component of an on-board navigation system. The gyro outputs a voltage...
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6148261 |
Personal communication system to send and receive voice data positioning information
A location tagged data provision and display system. A personal communication device (PCD) with electromagnetic communication capability has a GPS receiver and a display. The PCD requests maps and...
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6144917 |
Calculation of estimated time of arrival (ETA) based on thoroughfare classification and driving history
A portable electronic navigational aid device and method calculates estimated time en route and estimated time of arrival. A user inputs a plurality of variables, including identity, cartographic...
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6144920 |
Map displaying apparatus
A map displaying apparatus comprises a displaying device for displaying a map, a map storing device for storing data of multiple maps showing predetermined areas with different scales, a facility...
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