Patent application number | Description | Published |
20110184626 | METHOD AND DEVICE OF A CONTROL FOR A START- STOP CONTROL OPERATION OF AN INTERNAL COMBUSTION ENGINE - In a method of control for a start-stop operation of an internal combustion engine in a motor vehicle for briefly stopping and starting the internal combustion engine, which is started by an electric machine as starter, a detection device detects the position and the rotational speed of a crankshaft following the switch-off of the internal combustion engine. The curve of the rotational speed of the crankshaft following the switch-off of the internal combustion engine is actively and instantaneously calculated in advance. | 07-28-2011 |
20110246050 | METHOD AND DEVICE FOR START/STOP CONTROL OF AN INTERNAL COMBUSTION ENGINE - In a method for controlling a start/stop operation of an internal combustion engine in a motor vehicle, the controller activates a starting device which has a starter motor and a meshing device for the purpose of starting the internal combustion engine and of executing a start/stop operation, the rotational speed and position of a crankshaft of the internal combustion engine being detected with the aid of a detector device. To provide vehicle comfort in start/stop mode and to implement meshing of a starter pinion with the ring gear at a coasting rotational speed at reduced noise and wear, a point in time is determined for meshing with the ring gear of a coasting internal combustion engine after the internal combustion engine has been shut down. | 10-06-2011 |
20130036809 | METHOD FOR PREDETERMINING A MOTION STATE OF A DRIVE SHAFT OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a method for predetermining a motion state (BZn+1) of a drive shaft ( | 02-14-2013 |
20130041572 | METHOD FOR MESHING A STARTING PINION WITH A TOOTHED RING OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a method for actuating a starter device ( | 02-14-2013 |
20130054185 | METHOD AND CONTROL UNIT FOR DETERMINING A FUTURE ROTATIONAL SPEED - A method for determining a future rotational speed of a rotating drive shaft of an internal combustion engine is described, in particular while the internal combustion engine coasts after being turned off, the future rotational speed being calculated from a course of measured rotational speeds. To predict a future rotational speed of the drive shaft of the internal combustion engine as accurately as possible, instantaneous rotational speeds measured at different rotational positions of drive shaft are evaluated. | 02-28-2013 |
20130125636 | METHOD FOR DETERMINING A ROTATIONAL SPEED OF A DRIVESHAFT OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a method for determining a rotational speed (nX) of a driveshaft ( | 05-23-2013 |
20130173210 | METHOD FOR DETERMINING AN AVERAGE ROTATIONAL SPEED OF A ROTATING TRANSMISSION SHAFT OF AN INTERNAL COMBUSTION ENGINE - A method for determining an average rotational speed of a rotating transmission shaft of an internal combustion engine to a rotational position is described, the rotating transmission shaft taking on various rotational positions and having an actual instantaneous rotational speed at a first time in the rotational position. At a first approximation in a first step, an approximated average rotational speed is determined, as the difference of the actual rotational speed at the first time and in the rotational position, and the product of a weighted amplitude and an angle-dependent amplitude factor. | 07-04-2013 |
20130180503 | METHOD FOR ACTUATING AN ELEMENT IN THE AIR SUPPLY TRACT OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR A THROTTLE FLAP - A method for actuating an element ( | 07-18-2013 |
20130325246 | CONTROL SYSTEM AND METHOD FOR DETECTING THE ROTATIONAL SPEED OF AN INTERNAL COMBUSTION ENGINE - A method for detecting rotational speeds (n) of an internal combustion engine having a signal wheel having marks (M | 12-05-2013 |
20140336906 | METHOD FOR PREDICTING A ROTATIONAL SPEED OF A CRANKSHAFT IN AN INTERNAL COMBUSTION ENGINE - Method for predicting a rotational speed (n) of a drive shaft ( | 11-13-2014 |
20140350829 | METHOD FOR MESHING A STARTER PINION OF A STARTING DEVICE INTO A RING GEAR OF AN INTERNAL COMBUSTION ENGINE - The invention relates to a method for meshing a starter pinion ( | 11-27-2014 |
Patent application number | Description | Published |
20130279469 | Method and System for Allocating Communication Resources - A method of allocating communication resources for a communication between a transmitter and a receiver in a communication system, the communication resources being divided in time periods and frequency sub-bands. The transmitter receives a channel quality measurement sent by the receiver. The transmitter performs allocation of a first part of the communication resources to the receiver according to the channel quality measurement if allocation of the first part is selected, or allocation of a second part of the communication resources to the receiver if allocation of the first part is not selected. The transmitter informs the receiver of allocated communication resources, and the allocated communication resources being designated for frequency localized channels or for frequency distributed channels. | 10-24-2013 |
20140036831 | Random Access Preamble Design - A method of facilitating a user equipment (UE) communicating with a base station (BS) via a cell of a mobile communications system is disclosed. The UE selects a random access preamble sequence from a set of random access preamble sequences and transmits the random access preamble sequence to the BS. The BS receives the random access preamble sequence and estimates a time of arrival of the random access preamble sequence. A pre-defined set is used in generating the set of random access preamble sequences via at least one Zadoff-Chu sequence. The pre-defined set including all of the following values: 0, 13, 15, 18, 22, 26, 32, 38, 46, 59, 76, 93, 119, 167, 279, 419. | 02-06-2014 |
Patent application number | Description | Published |
20080318567 | METHOD AND SYSTEM FOR SYNCHRONIZATION IN COMMUNICATION SYSTEM - A method for uplink synchronization of a first transceiver and a second transceiver in a multi-user cellular communication system having communication resources divided into communication channels. The method includes the following steps. A first signature sequence is transmitted from the second transceiver to the first transceiver, where the signature sequence is selected from a first set of signature sequences. In the first transceiver, the received signal is correlated with at least one signature sequence from a second set of signature sequences to estimate the time of arrival of the signature sequence to synchronize transmission between the second transceiver and the first transceiver. In transmitting the first signature sequence from the second transceiver to the first transceiver, the first signature sequence constitutes at least part of a zero-correlation zone sequence. | 12-25-2008 |
20100074372 | METHOD AND APPARATUS OF DETERMINING A SET OF ZERO CORRELATION ZONE LENGTHS - A method of determining a set of Zero Correlation Zone (ZCZ) lengths, comprises: determining the length of a root sequence, and selecting such a set of ZCZ lengths that, for any cell radius, the maximum number of preambles obtained from a ZCZ length which is selected from the selected set of ZCZ lengths is closest to the maximum number of preambles determined from a ZCZ length which is selected from the set of all integers, wherein the maximum number of preambles is determined from the length of the root sequence and a ZCZ length selected. This disclosure provides a technical solution for selecting a better limited set of ZCZ lengths by which signaling overload is reduced. | 03-25-2010 |
20110176406 | Efficient Zadoff-Chu Sequence Generation - The present invention generates exponents of elements of a Zadoff-Chu sequence representing a preamble for uplink synchronization of mobile stations or a mobile station reference signal by first obtaining (S | 07-21-2011 |
20120002609 | Method and Arrangement for Positioning in a Wireless Communications System - Systems and methods provide for an increase in hearability by a user equipment (UE, | 01-05-2012 |
20120230218 | Method and Base Station for Detecting a HARQ-ACK Codeword - A method in a base station for detecting a HARQ-ACK codeword comprised in a signal received from a UE is provided. The base station knows HARQ-ACK codewords being possible to detect. The base station receives ( | 09-13-2012 |
20120257696 | GLITCH MITIGATION IN A RADIO RECEIVER - A basic idea is to determine (S | 10-11-2012 |
20120287863 | Method and System for Synchronization in Communication System - A method can be used for facilitating an uplink synchronization between a first transceiver and a second transceiver within a cell in a multi-user cellular communication system. The first transceiver receives a reference from the second transceiver and generates a set of signature sequences based on the reference. The first transceiver selects a first signature sequence from the set of signature sequences and incorporates the first signature sequence into a signal. The first transceiver transmits the signal to the second transceiver. The signal is used for a uplink synchronization between the first transceiver and the second transceiver. The set of signature sequences are generated from sequences with zero-correlation zone. | 11-15-2012 |
20120287898 | Method and System for Synchronization in Communication System - A method can be used for facilitating uplink synchronization between a first transceiver and a second transceiver within a cell in a multi-user cellular communication system. The first transceiver receives a signal for the uplink synchronization from the second transceiver. The signal includes a first signature sequence generated, at least in part, from a sequence with a zero-correlation zone. The first transceiver then performs a correlation of the signal for detection of the first signature sequence. | 11-15-2012 |
20130003880 | Estimation of Frequency Offset Between a Base Station and Mobile Terminal - A method and apparatus for frequency offset estimation exploits the differences in reference symbol timing for different channels to resolve ambiguities in the frequency offset estimation. Based on the initial frequency offset estimates, a hypothesis table is constructed providing hypothesized frequency offsets for each channel for a plurality of possible offset regions. An error metric for each offset region is calculated based on the difference of the hypothesized frequency offsets. The set of hypothesized frequency offsets that minimize the error metric is selected as the final frequency offset estimates. | 01-03-2013 |
20140105053 | ESTIMATION OF FREQUENCY OFFSET BETWEEN A BASE STATION AND MOBILE TERMINAL - A method and apparatus for frequency offset estimation exploits the differences in reference symbol timing for different channels to resolve ambiguities in the frequency offset estimation. Based on the initial frequency offset estimates, a hypothesis table is constructed providing hypothesized frequency offsets for each channel for a plurality of possible offset regions. An error metric for each offset region is calculated based on the difference of the hypothesized frequency offsets. The set of hypothesized frequency offsets that minimize the error metric is selected as the final frequency offset estimates. | 04-17-2014 |
20140334527 | METHOD AND SYSTEM FOR ALLOCATING COMMUNICATION RESOURCES - The present invention relates to a method for allocating communication resources in a multi-user cellular communication system, wherein communication resources are divided in time periods and frequency sub-bands, wherein part of the communication resources are used for frequency-localized communication channels, and part of the communication resources are used for frequency distributed channels The method further comprises the steps of: classifying part of the frequency sub-bands as frequency sub-bands carrying frequency-distributed channels, classifying the remaining part of the frequency sub-bands as frequency sub-bands carrying frequency-localized channels. The present invention also relates to a system, a transmitter and a communication system. | 11-13-2014 |
20140376505 | Method, Apparatus and System for Random Access - A method can be used for facilitating a random access procedure between a first transceiver and a second transceiver within a cell. The first transceiver selects a signature sequence from a set of signature sequences, incorporates the signature sequence into a signal, and transmits the signal to the second transceiver. The set of signature sequences being obtained from a Zadoff-Chu sequence with zero correlation zone. | 12-25-2014 |
20150085810 | Random Access Preamble Design - A method of facilitating a user equipment (UE) communicating with a base station (BS) via a cell of a mobile communications system is disclosed. The UE selects a random access preamble (RAP) from a set of RAPs and transmits the RAP to the BS. The BS receives the RAP and estimates a time of arrival of the RAP. A pre-defined set is used in generating the set of RAPs via at least one Zadoff-Chu sequence. The pre-defined set includes all of the following values: 0, 13, 15, 18, 22, 26, 32, 38, 46, 59, 76, 93, 119, 167, 279, 419. | 03-26-2015 |
Patent application number | Description | Published |
20090203083 | SUBSTRATE FOR NUCLEIC ACID AMPLIFICATION - The present invention relates to a method, a substrate, a kit, and a system for nucleic acid amplification comprising a porous substrate with pores enabling the diffusion of biomolecules. More particular, the present invention relates to a method, a substrate, a kit and a system, wherein the nucleic acid amplification takes place within the pores of a porous substrate. | 08-13-2009 |
20120225428 | TYPE OF UNIVERSAL PROBE FOR THE DETECTION OF GENOMIC VARIANTS - The present disclosure relates to a composition comprising a first set of probes and a second set of probes, composed of one or more DNA nucleotide(s) and five or more LNA (locked nucleic acid) nucleotides, wherein the base at a discriminating position differs for a first probe of the first set and a first probe of the second set. The present disclosure relates to the composition comprising a plurality of probes in each of the first and second set of probes, wherein the probes in each set differ in one, two, or three LNA random position(s). Further, the present disclosure relates to a method of detecting genomic variants by means of the aforementioned probes. | 09-06-2012 |