Abstract: An exemplary technique is provided for operating a vehicle mountable controller that is mounted to a vehicle and used to control at least a part of the vehicle's operation. The vehicle mountable controller may be used as a network element in a computer network. An idle controller resource of the vehicle mountable controller is provided for remote processing to the computer network. The technique includes determining an operating mode of the vehicle in which the vehicle mountable controller is mounted, and performing a test to determine whether to use the vehicle mountable controller as a network element in the computer network based on the operating mode of the vehicle at a time that the test is performed.

Abstract: An exemplary technique is provided for operating a vehicle mountable controller that is mounted to a vehicle and used to control at least a part of the vehicle's operation. The vehicle mountable controller may be used as a network element in a computer network. An idle controller resource of the vehicle mountable controller is provided for remote processing to the computer network. The technique includes determining an operating mode of the vehicle in which the vehicle mountable controller is mounted, and performing a test to determine whether to use the vehicle mountable controller as a network element in the computer network based on the operating mode of the vehicle at a time that the test is performed.

Abstract: The invention concerns a method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, whereby a base station (BS1-BS8) broadcasts on at least one predefined subcarrier which is known to all mobile terminals (T1-T4) a signaling information common to all mobile terminals (T1-T4) indicating the position of at least one subcarrier of at least one frequency selective shared control channel and at least one identification of at least one addressed mobile terminal, the base station (BS1-BS8) sends signaling information for said at least one addressed mobile terminal at the indicated position of said at least one subcarrier of said at least one frequency selective shared control channel, and at least one mobile terminal (T1-T4) measures at least one subcarrier of said at least one frequency selective shared control channel for channel quality estimation, a base station (BS1-BS8), a mobile terminal (T1-T4) and a network (CN) therefor.

Abstract: The present invention relates to a method for transmitting user data between a transmitter and a receiver in a multi-carrier radio communication system having a plurality of orthogonal frequency sub-carriers, said method comprising the steps of selecting a set of sub-carriers on which said user data are to be transmitted between said transmitter and said receiver. According to the present invention, the method comprises the steps of: Sending from said transmitter, before transmission of said user data, an indication related to a threshold; Determining at the receiver a quality level for each sub carriers; Selecting at said receiver sub carriers to received said user data as a function of said indication related to a threshold and of said quality levels.

Abstract: The invention concerns a method for transmitting channel quality indicators in reports of channel quality of a group of subcarriers that is subdivided into at least one subgroup of subcarriers in an orthogonal frequency division multiplexing system from a user terminal (T1-T4) to a base station (BS1-BS8), whereby a channel quality indicator comprises information (RI, RD) that defines the subdivision of the group of subcarriers into subgroups in the next report of channel quality, and channel quality information (QI) for said subgroups in the next report of channel quality is comprised in a channel quality indicator in the next report of channel quality, a base station (BS1-BS8), a user terminal (T1-T4) and a network (CN) therefor.

Abstract: The invention concerns a method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, whereby a base station (BS1-BS8) broadcasts on at least one predefined subcarrier which is known to all mobile terminals (T1-T4) a signaling information common to all mobile terminals (T1-T4) indicating the position of at least one subcarrier of at least one frequency selective shared control channel and at least one identification of at least one addressed mobile terminal, the base station (BS1-BS8) sends signaling information for said at least one addressed mobile terminal at the indicated position of said at least one subcarrier of said at least one frequency selective shared control channel, and at least one mobile terminal (T1-T4) measures at least one subcarrier of said at least one frequency selective shared control channel for channel quality estimation, a base station (BS1-BS8), a mobile terminal (T1-T4) and a network (CN) therefor.

Abstract: The present invention relates to a method for transmitting user data between a transmitter and a receiver in a multi-carrier radio communication system having a plurality of orthogonal frequency sub-carriers, said method comprising the steps of selecting a set of sub-carriers on which said user data are to be transmitted between said transmitter and said receiver. According to the present invention, the method comprises the steps of: Sending from said transmitter, before transmission of said user data, an indication related to a threshold; Determining at the receiver a quality level for each sub carriers; Selecting at said receiver sub carriers to received said user data as a function of said indication related to a threshold and of said quality levels.

Abstract: The present invention relates to a transmitter for transmitting user data between a transmitter and a receiver in a multi-carrier radio communication system having a plurality of orthogonal frequency sub-carriers, said method comprising the steps of selecting a set of sub-carriers on which said user data are to be transmitted between said transmitter and said receiver. According to the present invention, the transmitter comprises: means for selecting a set of sub-carriers on which said user data are to be transmitted to said receiver, and means for sending before transmission of said user data, an indication related to a threshold to said receiver.

Abstract: A circuit arrangement for an LVDS driver, which uses combined bipolar and MOSFET technology with at least two MOSFETs, is shown, wherein a multiplier circuit is connected to an output stage of the LVDS driver and the multiplier circuit is controlled by means of an automatic control circuit, which generates control signals for controlling a current source of the multiplier circuit and for controlling the amplification factor of differential input signals of the multiplier circuit. Advantages of the invention are that it enables said technology, in which semi-conductor components are used in bipolar techniques (e.g. NPN and/or PNP transistors) (as well as MOS technology), to take advantage of the high speed of the bipolar elements compared with MOS elements.

Abstract: This invention relates to circuitry for detecting peak levels of signals and particularly fast hold and sample peak detectors for analyzing signals of generally arbitrary wave shape and form having a high precision, high slew-rate, very short retention, and a low distortion. The circuitry comprising a comparator circuit comprising two signal inputs and a signal output, where the output signal depends from the difference between the input signals, a sample and hold circuit comprising switching means controlled by said signal output for sampling and holding means for holding the output signal, a compensation circuit for compensating residual currents comprising emulating means for emulating residual currents caused by said comparator circuit influencing the functionality of said sample and hold circuit, and an unload circuit comprising a clearing means for decreasing the output signal of said sample and hold circuit.

Abstract: This invention relates to circuitry for detecting peak levels of signals and particularly fast hold and sample peak detectors for analyzing signals of generally arbitrary wave shape and form having a high precision, high slew-rate, very short retention, and a low distortion. The circuitry comprising a comparator circuit comprising two signal inputs and a signal output, where the output signal depends from the difference between the input signals, a sample and hold circuit comprising switching means controlled by said signal output for sampling and holding means for holding the output signal, a compensation circuit for compensating residual currents comprising emulating means for emulating residual currents caused by said comparator circuit influencing the functionality of said sample and hold circuit, and an unload circuit comprising a clearing means for decreasing the output signal of said sample and hold circuit.

Abstract: A circuit arrangement for an LVDS driver, which uses combined bipolar and MOSFET technology with at least two MOSFETs, is shown, wherein a multiplier circuit is connected to an output stage of the LVDS driver and the multiplier circuit is controlled by means of an automatic control circuit, which generates control signals for controlling a current source of the multiplier circuit and for controlling the amplification factor of differential input signals of the multiplier circuit. Advantages of the invention are that it enables said technology, in which semi-conductor components are used in bipolar techniques (e.g. NPN and/or PNP transistors) (as well as MOS technology), to take advantage of the high speed of the bipolar elements compared with MOS elements.