| KAPSCH TRAFFICCOM AG Patent applications |
| Patent application number | Title | Published |
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| 20120115417 | SYSTEM AND METHOD FOR SELECTING SERVICES IN A WIRELESS COMMUNICATION NETWORK - A system and method for selecting a preferred connection point from a choice of one or more available connection points in a wireless communication network. The system and method include: determining a link quality for the one or more available connection points; establishing a connection to a first connection point when there is no existing established connection, the first connection point offers a desired service, and the link quality for the first connection point exceeds a first threshold value, wherein a service priority is considered in determining the link quality of the first connection point; maintaining the established connection to the first connection point when the link quality exceeds a second threshold value; and making eligible the established connection to the first connection point for preemption by a second connection point, when the link quality for the first connection point is less than the second threshold value. | 05-10-2012 |
| 20120113262 | Mobile Device and Method for Monitoring of Vehicles - A mobile monitoring device including a first sensor for measuring the speed of vehicles passing through a first detection range with a first time stamp; a second sensor for measuring the geometry of vehicles passing through a second detection range with a second time stamp; a camera for recording images of vehicles passing through a third detection range with a third time stamp; and an evaluation device, which calculates from the speed measurement value, first time stamp and first detection range, and from the geometry measurement value, second time stamp and second detection range, the place and time in or at which a passage of the vehicle is to be expected in the third detection range, to determine the matching image on the basis of the third time stamp and third detection range therefrom. The invention additionally relates to such a monitoring method. | 05-10-2012 |
| 20120072108 | METHOD FOR DETERMINING THE LENGTH OF THE ROUTE TRAVELLED BY A VEHICLE - A method for determining the length of the route travelled by a vehicle using a position measuring device that records positions of the vehicle and a digital road map, which is composed of road segments of known segment lengths. The method including recording positions of the vehicle on the route by means of the position measuring device, matching the recorded vehicle positions to a sequence of road segments, and determining the route length from the segment lengths of these road segments, wherein from the angle between at least two consecutive road segments and an assumed road width of the two road segments, a turn-off route of the vehicle from the one road segment into the other road segment is calculated. The calculated turn-off route is taken into consideration in the determination of the route length. | 03-22-2012 |
| 20120071191 | METHOD AND RADIO BEACON FOR TRANSMITTING MESSAGES IN A ROAD COMMUNICATION SYSTEM - A method and a radio beacon for transmitting messages between a radio beacon and multiple onboard units passing this with unique identifiers in a road toll system, wherein the messages respectively provided with an identifier of an onboard unit are stored in a buffer memory of the radio beacon for sequential processing or despatch. The method including determining, of each onboard unit entering the transmitting-receiving area of the radio beacon, at least one characteristic of the onboard unit, sorting the messages present in the buffer memory under the identifiers depending on the characteristics determined for these identifiers, and sequentially processing or despatching the messages from the buffer memory in the sequence they were sorted. | 03-22-2012 |
| 20120068861 | METHOD AND ONBOARD-UNIT FOR RADIO COMMUNICATION IN A ROAD TOLL SYSTEM - A method and onboard unit for radio communication between a radio beacon and an onboard unit with a transceiver as part of a road toll system, wherein the radio beacon has a limited radio coverage area and the onboard unit has two operating modes, i.e. a first energy-consuming working mode and a second energy-saving resting mode, and can be changed from the resting mode to the working mode by a signal received from the radio beacon. The method comprises: receiving a signal in the onboard unit and as a result, changing the onboard unit to the working mode, if this was previously in the resting mode, within a prompt time; transmitting a response signal, which contains at least one information message concerning the operating mode of the onboard unit before receipt of the signal, from the onboard unit to the radio beacon; and on the basis of the received operating mode information selecting by means of the radio beacon whether the remaining part of the radio communication is to be conducted with the onboard unit for a longer or shorter duration. | 03-22-2012 |
| 20120006513 | DEVICE FOR COOLING AN ELECTRICAL CABINET - Device for cooling an electrical cabinet including a hollow upright beam having a lower end, an upper end and a cavity inside, the upright beam having an air inlet at the lower end and an air outlet at the upper end, the upright beam supporting the electrical cabinet on a side of the upright beam. The device further includes a first flow connection formed between the interior of the electrical cabinet and the cavity of the upright beam at a level of the lower end of the electrical cabinet; a second flow connection formed between the interior of the electrical cabinet and the cavity of the upright beam at a level of the upper end of the electrical cabinet; and a sealing element at an intermediate level between the first and second flow connections to block the cavity of the upright beam. | 01-12-2012 |
| 20110282717 | METHOD FOR COLLECTING TOLLS FOR LOCATION USAGES - A method for collecting tolls for location usages of an on-board unit, which has a unit identifier in a road toll system and a mobile telecommunications identifier in a mobile telecommunications network. The method includes storing the unit identifier and the mobile telecommunications identifier of the on-board unit in a control centre of the road toll system, sending the position-fix data from the on-board unit, under the mobile telecommunications identifier as sole identification, to a toll calculation server, calculating location-anonymised toll data in the toll calculation server, and sending said toll data under the mobile telecommunications identifier to a control centre of the mobile telecommunications network, charging a user account assigned to the mobile telecommunications identifier in the control centre of the mobile telecommunications network, sending a confirmation to the control centre of the road toll system under the mobile telecommunications identifier, and retrieving the unit identifier associated with the mobile telecommunications identifier and providing the confirmation in the control centre of the road toll system. | 11-17-2011 |
| 20110267470 | RADIO BEACON FOR A WIRELESS ROAD TOLL SYSTEM - A radio beacon for a wireless road toll system including a transceiver, which is arranged for packet-type radio communication with onboard units of passing vehicles; at least one camera for recording an image of a passing object; and a control device connecting to the transceiver and the camera. The control device is configured to measure, in conjunction with the transceiver, the number of data packets received per unit time from a specific onboard unit and to actuate the camera to record an image of the object carrying this onboard unit, in the case of a number exceeding a threshold value. | 11-03-2011 |
| 20110263207 | BEACON FOR A ROAD TOLL SYSTEM - A beacon with a transceiver for radio communication with vehicle OBUs of a road toll system, wherein the transceiver has a directional antenna and is configured to communicate wirelessly with OBUs on a selected channel directed via the directional antenna wherein the transceiver is additionally equipped with an omnidirectional antenna and is configured to transmit, before the beginning of a directional radio communication, by means of the omnidirectional antenna a channel reservation message and/or to check, before the beginning of a directional radio communication, by means of the omnidirectional antenna whether the selected channel is free. | 10-27-2011 |
| 20110260836 | Device and Method for Radio Programming Wireless Terminal Devices - A method and device for radio programming wireless terminal devices, which have a unique radio identification and an optical or acoustic signal device, with a transceiver for radio communication with the terminal devices and a control device connected to the transceiver. The control device is configured for radio programming the terminal devices with a predetermined radio identification via the radio transceiver. The control device is connected with at least one optical or acoustic signal detector and is configured for transmitting a request for emission of an optical or acoustic signal to a terminal device with a predetermined radio identification via the transceiver. The terminal device is radio programmed, only when the signal detector detects an optical or acoustic signal. | 10-27-2011 |
| 20110246263 | METHOD FOR DETECTING VEHICLES WITH TRAILERS - A method for detecting vehicles with trailers in a road toll system, which comprises at least one radio beacon for radio communication with radio OBUs, wherein vehicles and trailers are respectively provided with their own OBUs carried by them, and a vehicle and a trailer are detected as belonging to one another when an evaluation of the radio communications with their OBU indicates that these are moving at a limited and constant distance from one another. | 10-06-2011 |
| 20110202662 | NETWORK NODE FOR AN AD-HOC NETWORK AND PROCESS FOR PROVIDING APPLICATION SERVICES IN AN AD-HOC NETWORK - A network node for an ad-hoc network having a plurality of network nodes of the same type, which provide one another with application services via wireless connections. The network node is configured to generate a list of all application services provided to it by other network nodes with associated quality classes and makes the list available to other network nodes as a list of the application services provided by it with such quality classes. At least one of the quality classes is dependent on movement vectors of at least one wireless connection, via which the respective application service is provided. The invention also relates to a method for providing application services in an ad-hoc network. | 08-18-2011 |
| 20110202648 | NETWORK NODE FOR AN AD-HOC NETWORK AND PROCESS FOR PROVIDING APPLICATION SERVICES IN AN AD-HOC NETWORK - A network node for an ad-hoc network having a plurality of network nodes of the same type, which provide one another with application services via wireless connections. The network node generates a list of all application services provided to it by other network nodes including associated quality classes and makes this list available to other network nodes as list of the application services provided by it with such quality classes. The quality class is at least dependent on the number of consecutive network nodes, via which the application service is provided, and the quality class specified by the last of these network nodes. The invention also relates to a method for providing application services in an ad-hoc network. | 08-18-2011 |
| 20110202476 | METHOD FOR RECHARGING ELECTRIC VEHICLES IN GEOGRAPHICALLY DISTRIBUTED RECHARGING STATIONS - A method for recharging an electric vehicle in a recharging station of a network of geographically distributed recharging stations. The method includes: communicating availability of a recharging station to a control centre of the network; transmitting a recharge request from an onboard unit of the electric vehicle via communication devices of a road toll system to the control centre; assigning the onboard unit to an available recharging station in the control centre; notifying the onboard unit of the assigned recharging station via the communication devices of the road toll system and notifying the recharging station of the onboard unit; and activating the recharging station to recharge the electric vehicle, when the assigned onboard unit is detected therein. The recharging in the recharging station is monitored and an image of the vehicle is recorded in the recharging station in an event of an interruption, interference or deviation in the recharging process from a given course. | 08-18-2011 |
| 20110199049 | ASSEMBLY FOR ELECTRICALLY RECHARGING VEHICLES - An assembly for electrically recharging vehicles, to which individual radio units are assigned, having a parking space for a vehicle, a recharging station assigned to the parking space for cable-connected recharging of a vehicle located therein, and a transceiver connecting to the recharging station for communication with a radio unit, wherein the transceiver clears the recharging station for the recharging process depending on the communication with the radio unit, and the transceiver has a communication zone, which is restricted to the region of the parking space or can locate a radio unit as being located in this restricted region. | 08-18-2011 |
| 20110187506 | SYSTEM AND METHOD FOR DSRC COMMUNICATION - A system and method for Dedicated Short-Range Communication (DSRC) between beacons and onboard units of a road toll system, wherein the beacons have a system-wide key and the onboard units have only individual keys, which are respectively formed from the system-wide key on the basis of a derivation code specific to the onboard units, wherein upon a communication from the onboard unit the derivation code is transmitted to the beacon in order to enable the beacon to emulate the individual key to encrypt/decrypt the communication with the onboard unit and/or for access to data stored in the onboard unit, and wherein upon communications with consecutive beacons the onboard unit transmits varying derivation codes. | 08-04-2011 |
| 20110161140 | ONBOARD UNIT FOR A ROAD TOLL SYSTEM - An onboard unit for a road toll system including: at least one transceiver for transmitting toll-relevant data to transceiver stations for forwarding to a central processing unit of the road toll system; at least one camera, which is directed towards a passenger compartment of a vehicle carrying the onboard unit and can create at least one image recording of at least one section of the passenger compartment; and an evaluation unit connected down-line of the camera that detects and counts the passengers of the vehicle in the image recording. | 06-30-2011 |
| 20110157363 | ONBOARD UNIT FOR A ROAD TOLL SYSTEM - An onboard unit for a road toll system including: at least one transceiver for transmitting toll-relevant data to transceiver stations for forwarding to a central processing unit of the road toll system; and at least one camera, which is directed towards an environment in front of a vehicle carrying the onboard unit and can create at least one image recording of at least one section of the environment. The camera forms an object detector, which detects the presence of an object remaining substantially stationary in a moving environment of the vehicle and upon detection of such an object causes the camera to record an image. | 06-30-2011 |
| 20110125558 | METHOD AND DEVICE FOR GENERATING TOLL INFORMATION IN A ROAD-TOLL SYSTEM - A method for generating toll information for vehicle devices in a road-toll system with a toll center and geographically distributed radio beacons. The method includes providing a set of location data of toll-requiring geo-objects from the respective local environment of a beacon in this beacon, recording a sequence of position data of a vehicle device in this vehicle device, if the aforementioned vehicle device is in the transmitting/receiving range of a beacon: receiving the location-data set from this beacon in the vehicle device, comparing the position-data sequence with the received location-data set in the vehicle device in order to generate toll information therefrom, and if the above-mentioned vehicle device is in the transmitting/receiving range of a beacon: transmitting the toll information from the vehicle device via the beacon to the toll center. The invention further relates to a vehicle device, a beacon and a monitoring device for such a road-toll system. | 05-26-2011 |
| 20110093315 | APPARATUS FOR THE PERSONALIZATION AND REGISTRATION OF VEHICLE DEVICES - Apparatus for personalization and registration of vehicle devices of different types in a road toll system, comprising: for each type of vehicle device, a respective personalization module that is configured to write personalization data into a vehicle device of this type and generate the associated registration data, which contains the personalization data, an interface module common to all personalization modules that is configured to receive their registration data and, following a release request, send it to a registration database of the road toll system, and a testing unit that reads out the personalization data of a personalized but not yet registered vehicle device, checks the registration data generated by the responsible personalization module for agreement of the personalization data contained therein with the read-out personalization data, and if it agrees, sends a release request with respect to this registration data to the interface module. | 04-21-2011 |
| 20110090095 | Method and Apparatus for Displaying Toll Charging Parameters - The invention relates to methods and apparatus for displaying toll charging parameters of vehicles by means of a roadside display. In one embodiment, parameters are sent from an onboard-unit of the vehicle to the roadside display. In an alternative embodiment, parameters are registered under a vehicle identification in a database and retrieved therefrom for displaying on the roadside display by a detection of the identification of the vehicle. | 04-21-2011 |
| 20100303139 | METHOD AND APPARATUS FOR MEASURING SIGNAL PHASE SHIFTS - A method and an apparatus for measuring a phase shift between a first and a second signal, comprising the steps of shifting the first signal in frequency by an offset frequency, superposing the frequency-shifted first signal and the second signal, determining an envelope signal of the superposed signal, and measuring a phase shift of the envelope signal at the offset frequency, or a multiple thereof, with respect to the phase of the offset frequency, wherein the phase shift is measured by determining a Fourier coefficient of the envelope signal at the offset frequency and extracting its phase. The invention further relates to an apparatus implementing the method. | 12-02-2010 |
| 20100287621 | Method For The Use-Specific Initialization Of Vehicle Devices - Method for the use-specific initialization of vehicle devices of a road toll system, wherein the devices communicate with a central system via a radio interface and have device identifiers (OID), the method including the steps of: registering driver data under a driver identifier (AID) and vehicle data under a vehicle identifier (VID) in the central system; allocating a use identifier (UID) to a driver identifier (AID) and to a vehicle identifier (VID) in the central system; input of the use identifier (UID) into a vehicle device; transmitting the use identifier (UID) and the device identifier (OID) from the vehicle device to the central system via the radio interface; registering the driver data and vehicle data for each driver identifier (AID) and vehicle identifier (VID) to which the received use identifier (UID) is allocated in the central system; transmitting the determined driver data and vehicle data from the central system back to the vehicle device specified by the received device identifier (OID) via the radio interface; and initializing the vehicle device with the received driver data and vehicle data. | 11-11-2010 |
| 20100283856 | Method For Calibrating The Image Of A Camera - A method for calibrating the image ( | 11-11-2010 |
| 20100267344 | METHOD AND SYSTEM FOR BROADCAST MESSAGE TRANSMISSION IN MOBILE SYSTEMS - A method and device for dynamically changing transmission parameters of broadcast messages transmitted and received by a mobile unit. The method and device include monitoring transmission channel characteristics; dynamically adjusting the transmission parameters of a message based on the monitored transmission channel characteristics; and broadcasting the message using the adjusted transmission parameters. The transmission parameters may include one or more of transmission power, error code rate, and modulation rate. The transmission channel characteristics include one or more of the group consisting of received message density, channel congestion, detected number of message collisions, and signal to interference ratio. | 10-21-2010 |
