Ipcom Gmbh & Cokg

Robert Boschgmbh

Siemens Aktiengesellschaft

Continental Automotive Gmbh

Gunnar Schmidt

Josef Laumen

Martin Hans

Frank Kowalewski

Mark Beckmann

Siegfried Baer

Ralf Fischer

Holger Schulz

Thomas Gottschalk

Frank Schange

Joerg Reinecke

Detlef Lechner

Andreas Schmidt

Hyung-Nam Choi

Michael Eckert

Siegfried Bär

Joachim Steiger

Andreas Lindinger

Wael Adi

Horst Plankenhorn

Frieder Mundt

Michael Gut

Edmund Mattes

Denis Smolin

Arnold Gieseke

Ulrich Münch

Charles Hardinge

Dirk Gandras

Ralf Bosch

Roland Lange

Holger Shulz

Gerd Fritsch

Dieter Thoms

Jürgen Littwin

Joseph Laumen

A method and a subscriber station for allocating rights of access to a telecommunications channel of the telecommunications network to at least one subscriber station () are proposed in which information signals are transmitted to the at least one subscriber station (). With the information signals, access authorization data () are transmitted to the at least one subscriber station (). Upon reception of the access authorization data () in an evaluation unit () of the at least one subscriber station (), the question is asked whether the access authorization data () include an access threshold value (S), and the access threshold value (S) is compared with a random number or a pseudo-random number (R), and the right of access to a telecommunications channel of the at least one subscriber station () is granted as a function of the outcome of comparison.

Method of allocating access rights to a telecommunications channel to subscriber stations of a telecommunications network and subscriber station

The present invention provides a method for transmitting messages in a telecommunications network, in which a first message service and a second message service are available. Dedicated messages of the first message service are sent, using messages of the second message service. The method of the present invention has the particular advantage, that an optimized transmission scheme can be maintained for the dedicated messages of the first message service.

Method for transmitting messages in a telecommunications network

For transmitting messages in a radiotelecommunications network from a first subscriber station, a transmission frame at least two data fields with data in a first data format transmitted in a first data field of the short message, and data in a second data format, different from the first data format, are transmitted in a second data field of the short message, a first identification code, which identifies a makeup of the short message, is transmitted in the first data field and includes information about at least one of a number of data fields, one or more data formats of data in the data fields, and a size of the data fields, and in each of two data fields, one data-field-specific identification code, which identifies a makeup and content of the corresponding data field, per data field is transmitted.

Transmission frame and radio unit with transmission frame

For transmitting messages in a radiotelecommunications network from a first subscriber station, a transmission frame at least two data fields with data in a first data format transmitted in a first data field of the short message, and data in a second data format, different from the first data format, are transmitted in a second data field of the short message, a first identification code, which identifies a makeup of the short message, is transmitted il} the first data field and includes information about at least one of a number of data fields, one or more data formats of data in the data fields, and a size of the data fields, and in each of two data fields, one data-field-specific identification code, which identifies a makeup and content of the corresponding data field, per data field is transmitted.

A telecommunication system for bidirectional data transmission of a data set between a data transmission device and a data reception device via at least one packet-oriented network device, which includes encapsulation of the data set to enable a connection-oriented data transmission of the data set; connection-oriented transmission of the encapsulated data set by means of at least one mobile telephone from the data transmission device to a base station of a mobile telephone network; evaluation of the data encapsulation protocol in the base station for an unpacking of the data set to enable a packet-oriented data transmission of the data set; and packet-oriented transmission of the data set from the base station to the data reception device.

Method for bidirectional data transmission via a packet-oriented network device

A method and a device for transmitting electronic mail messages using a mobile wireless telephone network short message service are provided. An electronic mail message is transmitted by using the at least one short message which includes a short message header portion and a short message data portion. The short message data portion includes a user data header portion having: a) an identifying data field to identify that the short message data portion includes addressing information in accordance with RFC 822, and b) a length data field identifying a length of the addressing information in accordance with RFC 822. The addressing information in accordance with RFC 822 includes data fields differentiated from one another by keywords.

Method of transmitting electronic mail messages

A transceiver, comprising an interface for receiving at least one message, a display unit provided to assume at least one switched-on operating state and at least one switched-off operating state, a message indicator indicating a receipt of a message by a unit of a signal, independent of the operating state of the display unit, wherein the message is associated with at least one message parameter, and a unit for evaluating the message parameter with the signal provided as a function of evaluation of the message parameter.

Transceiver with message notification

A method and system for transmitting control data between a vehicle data recorder arranged in a motor vehicle and a test device arranged outside the motor vehicle. A random code is generated by the vehicle data recorder or by the test device as a connection code. The random code is detected and input device not generating the random code. After the random code has been input into the device coupling is effected automatically via a short-distance radio link between the devices. Subsequently the control data is transmitted by the vehicle data recorder to the test device via the short-distance radio link. After the control data transmission has ended, the short-distance radio link between the vehicle data recorder and the test device is separated and the random code is deleted in the vehicle data recorder and in the test device.

Method and system for transmitting control data between a vehicle data recording device and a test device

A method is provided for transmitting messages, for example, in a telecommunications network, in which a first message service and a second message service are available. Dedicated messages of the first message service are sent using messages of the second message service. An exemplary method according to the present invention may permit an optimized transmission scheme to be maintained for the dedicated messages of the first message service.

A sensor apparatus includes a housing with a security device, a secure first computation device, a second computation device and a sensor element. The sensor apparatus detects a temperature in the housing, to activate the first computation device only when the detected temperature is in a predefined temperature range, to determine a session key by the first computation device and to store the session key in a second memory of the second computation device, to deactivate the first computation device after the session key has been stored, to determine data on the basis of a sensor signal detected using the sensor element and to encrypt and/or sign the data by the second computation device on the basis of the session key.

Method for operating a sensor apparatus and sensor apparatus

A method for transmitting short messages () in a telecommunications network () is proposed, which enables especially simple, convenient downloading of data fields () of the short message () from a network operator (). A notice is sent to a subscriber () of the telecommunications network () as a function of a short message () transmitted to the telecommunications network () for the subscriber (). With the notice, data that include items of information about the makeup and/or content of the short message () are transmitted to the subscriber ().

Method for transmitting short messages

A system and method for transmitting data via a transmission path between a tachograph arranged in a vehicle, and a data processing device which is remote from the vehicle. To improve data protection, the transmission takes place via a first path section of the transmission path, which path section is arranged between the tachograph and a communication controller arranged in the vehicle, and a second wireless path section of the transmission path, which path section is arranged between the communication controller and the data processing device. The tachograph in response to an encryption request signal sent from the data processing device to the tachograph encrypts data sent from the tachograph to the data processing device. The data is transmitted in encrypted form from the tachograph to the data processing device both via the first path section and via the second path section.

Method and apparatus for transmitting data between a tachograph and a data processing device

System and method for detecting and storing at least speed as an information relevant for resignation for a tachograph system. to provide a tamperproof tachograph system offering a high degree of security. An arithmetic unit detects signals for determining the speed from at least two independent sensors and compares them with each other and stores a sensor-related error message if the signals deviate significantly from each other. The signals of at least three independent sensors are compared with each other in the arithmetic unit and are checked for their plausibility by excluding any signals that significantly deviate from a plurality of signals and determining the speed of the vehicle to be stored only using one or more of those signals that deviate from each other only within defined limits.

Growing community of inventors

Wolfenbuettel, Germany

Gunnar Schmidt