Panu
Panu Chaichanavong, Mountain View, CA US
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20090040081 | ENCODING AND DECODING METHODS USING GENERALIZED CONCATENATED CODES (GCC) - Systems, apparatuses, and methods for encoding and decoding using generalized concatenated codes (GCC) are described. The methods include receiving data; encoding the received data to obtain first encoded data; encoding the first encoded data until a GCC encoding reaches an intermediate level; and terminating the GCC encoding at the intermediate level. | 02-12-2009 |
20090150746 | ITERATIVE DECODER SYSTEMS AND METHODS - Systems and methods are provided for improved designs and performance for iterative decoder systems. In some embodiments, the iterative decoder may be decoupled from FIR samples through an FIR RAM, thus resulting in a less complex design and shorter processing times. In some embodiments, an intermediate memory may be used when passing information between the SOVA and LDPC of the iterative decoder. In some embodiments, the SOVA-required information may be continuously serialized from information received from the LDPC during each LDPC iteration. In some embodiments, the | 06-11-2009 |
20100231425 | SYSTEMS AND METHODS FOR CONSTRUCTING HIGH-RATE CONSTRAINED CODES - A high-rate constrained code is provided to encode/decode channel data. A transformer translates binary channel data into an arbitrary alphabet size. The transformer selects an indicator word and makes forbidden prefix substitutions in the data to be transformed. A finite-state encoder imposes some user-defined constraint on the transformed data before the data is transferred to the channel. The high-rate constrained coding technique may be used to produce high-rate DC-limited and run-length-limited codes. The high-rate code can be used in tandem with error-correcting codes. | 09-16-2010 |
20100322353 | NONLINEAR POST-PROCESSORS FOR CHANNELS WITH SIGNAL-DEPENDENT NOISE - A non-linear post-processor for estimating at least one source of signal-dependent noise is disclosed. The post processor may receive a set of preliminary decisions from a sub-optimal detector along with the sampled data signal. The post-processor may then compute the transition jitter and white noise associated with each preliminary decision in the set and assign a cost metric to each decision based on the total signal noise. The post-processor may output the decision with the lowest cost metric as the final decision of the detector. | 12-23-2010 |
20110043390 | ENCODING AND DECODING METHODS USING GENERALIZED CONCATENATED CODES (GCC) - Systems, apparatuses, and methods for encoding and decoding using generalized concatenated codes (GCC) are described. The methods include receiving data; encoding the received data to obtain first encoded data; encoding the first encoded data until a GCC encoding reaches an intermediate level; and terminating the GCC encoding at the intermediate level. | 02-24-2011 |
20120278686 | SYSTEMS AND METHODS FOR ACHIEVING HIGHER CODING RATE USING PARITY INTERLEAVING - The disclosed technology provides systems and methods for encoding data based on a run-length-limited code and an error correction code to provide codewords. The codewords include RLL-encoded data that are produced based on the RLL code, and parity information that are produced based on the error correction code. The parity information is interleaved among the RLL-encoded data. In one embodiment, the codeword is produced by separately producing the RLL-encoded data and the parity information, and interleaving the parity information among the RLL-encoded data. In one embodiment, the codeword is produced by producing the RLL-encoded data, and using erasure decoding to compute the parity information. | 11-01-2012 |
20130246879 | ITERATIVE DECODER SYSTEMS AND METHODS - Systems and methods are provided for improved designs and performance for iterative decoder systems. In some embodiments, the iterative decoder may be decoupled from FIR samples through an FIR RAM, thus resulting in a less complex design and shorter processing times. In some embodiments, an intermediate memory may be used when passing information between the SOVA and LDPC of the iterative decoder. In some embodiments, the SOVA-required information may be continuously serialized from information received from the LDPC during each LDPC iteration. In some embodiments, the 1/(1+D | 09-19-2013 |
20140143641 | ITERATIVE DECODER SYSTEMS AND METHODS - Systems and methods are provided for improved designs and performance for iterative decoder systems. In some embodiments, the iterative decoder may be decoupled from FIR samples through an FIR RAM, thus resulting in a less complex design and shorter processing times. In some embodiments, an intermediate memory may be used when passing information between the SOVA and LDPC of the iterative decoder. In some embodiments, the SOVA-required information may be continuously serialized from information received from the LDPC during each LDPC iteration. In some embodiments, the 1/(1+D | 05-22-2014 |
Panu Chaichanavong, Sunnyvale, CA US
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20110225477 | SYSTEMS AND METHODS FOR ACHIEVING HIGHER CODING RATE USING PARITY INTERLEAVING - The disclosed technology provides systems and methods for encoding data based on a run-length-limited code and an error correction code to provide codewords. The codewords include RLL-encoded data that are produced based on the RLL code, and parity information that are produced based on the error correction code. The parity information is interleaved among the RLL-encoded data. In one embodiment, the codeword is produced by separately producing the RLL-encoded data and the parity information, and interleaving the parity information among the RLL-encoded data. In one embodiment, the codeword is produced by producing the RLL-encoded data, and using erasure decoding to compute the parity information. | 09-15-2011 |
20110252286 | NON-BINARY LDPC CODE DECODER - The present disclosure relates generally to data decoding, and more particularly to non-binary iterative decoders. Non-binary LDPC codes and LDPC decoders that may be used to decode non-binary LDPC codes are disclosed. Systems and methods are also disclosed that compute messages related to non-binary LDPC codes, in a LLRV form and in a metric vector form and to process these messages in non-binary LDPC decoders. Systems and methods are additionally disclosed that convert messages between the LLRV form and the metric vector form. The implementation and use of non-binary low density parity check code decoders, the computation of messages in the LLRV and metric vector forms, and the use of message conversion systems and methods, according to this disclosure, may provide increased information relating groups of codeword bits, increased computational efficiency, and improved application performance. | 10-13-2011 |
20130173990 | HIGH-THROUGHPUT ITERATIVE DECODING'S DEFECT SCAN IN RETRY MODE OF STORAGE SYSTEM CHANNEL - The present disclosure includes systems and techniques relating to decoding signals produced within a storage device. A described technique includes retrieving a first codeword from a storage medium, decoding the first codeword, performing a retry process when the decoding was not successful, and retrieving one or more second codewords from the storage medium during the retry process to at least maintain a drive throughput. The retry process can include identifying one or more data chunks within the first codeword having potential defects, generating an erasure mask based on the one or more data chunks, applying, based on a window, one or more erasures within one or more different regions of the first codeword based on one or more corresponding regions of the erasure mask to produce one or more versions of the first codeword, and decoding the one or more versions of the first codeword. | 07-04-2013 |
20140002918 | SYSTEMS AND METHODS FOR READING AND DECODING ENCODED DATA FROM A STORAGE DEVICE | 01-02-2014 |
Panu Helistö, Espoo FI
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20090014655 | Coupling and Method for a Transition-Edge Bolometer - The invention relates to a circuit for transition-edge bolometers, which comprises a resistor element ( | 01-15-2009 |
20110101098 | METHOD AND DEVICE FOR IDENTIFYING AN ELECTRONIC CODE - A method and device for reading an electronic code. An alternating electrical signal is brought to the code being measured with the aid of electrodes, and the current or voltage travelling through the electrodes is measured. The real and the imaginary components of the current or correspondingly the voltage are defined. The electrodes, being on an essentially lossless surface, an angle correction is made to the real and imaginary components of the current or the voltage in such a way that substantial changes in the current take place only in the imaginary component of the current or voltage. | 05-05-2011 |
20110254959 | BOLOMETER ELEMENT, BOLOMETER CELL, BOLOMETER CAMERA AND METHOD - The invention relates to a bolometer element, a bolometer cell, a bolometer camera, and a method for reading a bolometer cell. The bolometer cell comprises several bolometer elements. Each bolometer element comprises a first bolometer having a first heating resistance for sensing radiation power acting on the element, and a second bolometer having a second heating resistance, and in each bolometer element the first and second bolometers are electrically connected to each other in such a way that the heating resistance ( | 10-20-2011 |
Panu Helistö, Espoo FI
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20110101098 | METHOD AND DEVICE FOR IDENTIFYING AN ELECTRONIC CODE - A method and device for reading an electronic code. An alternating electrical signal is brought to the code being measured with the aid of electrodes, and the current or voltage travelling through the electrodes is measured. The real and the imaginary components of the current or correspondingly the voltage are defined. The electrodes, being on an essentially lossless surface, an angle correction is made to the real and imaginary components of the current or the voltage in such a way that substantial changes in the current take place only in the imaginary component of the current or voltage. | 05-05-2011 |
Panu Ihalainen, Tervakoski FI
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20130299281 | METHOD AND ARRANGEMENT FOR RENEWING THE BRAKING FORCE OF A BRAKE OF A HOISTING MACHINE - The invention presents a method and an arrangement for renewing the braking force of a brake of a hoisting machine. In the method the brake pad of a brake of the hoisting machine is pressed against the braking surface of a rotating part of the hoisting machine and the braking surface is moved in relation to the brake pad pressed against the braking surface by resisting the friction force between the braking surface and the brake pad. | 11-14-2013 |
20150353322 | ELEVATOR STRUCTURE TEST - Loose joints and other defects, such as manufacturing, installation, wearing and other similar defects, are hard to find. Especially in case of passenger elevator it is crucial to find these defects in order to produce safe elevators. Testing can be done using a special test signal that is formed by combining an excitement signal with movement control signal. The test signal causes purposively pulsating or oscillating movement of the elevator car that deviates from the ordinary movement of the elevator. This movement causes noises from loose joints and other defects. The sources of these noises can then be located and the defects can be fixed. | 12-10-2015 |
20160031677 | ELEVATOR - An elevator includes a car and a counterweight suspended on hoisting ropes which are driven by a drive machine. The counterweight has a first side facing the elevator car path and a second side opposite to the car path. The counterweight includes at least one connecting passage between the first and second side of the counterweight. With this solution, air pressure built between the car and the counterweight when passing in the elevator shaft is reduced and the travel comfort is improved. | 02-04-2016 |
Panu Kanniainen, Uusikaupunki FI
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20150056482 | BATTERY PACK WITH A FIRE PREVENTING AGENT - A battery pack having one or more battery cells, a shell enclosing the one or more battery cells, wherein at least part of the shell is separated in space with one or more battery cells, and a fire preventing and restricting agent placed between the shell and one or more battery cells. The fire preventing and restricting agent includes thermally expandable agent which is capable of preventing, retarding and/or extinguishing a fire in the battery pack by filling the space between the shell and one or more battery cells. | 02-26-2015 |
Panu Kekalainen, Espoo FI
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20080319330 | TRANSMITTER AND RECEIVER FOR OBSERVING PERIODICAL EVENTS - A mobile transmitter for observing events and transmitting data on the observed events to a receiver and a device for receiving data messages from the mobile transmitter. The transmitter and receiver are designed so as to provide efficient and reliable transmission of data from the mobile transmitter to the receiver device. | 12-25-2008 |
20090290525 | WIRELESS DATA COMMUNICATION METHOD AND WIRELESS DATA COMMUNICATION SYSTEM - The invention relates to a method for transmitting and receiving data packets between a master device ( | 11-26-2009 |
Panu Kiviluoma, Aalto FI
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20150292121 | METHOD AND APPARATUS FOR PRODUCING FIBRE YARN - A method and apparatus for producing fibre yarn is provided. The novel apparatus includes a first transportation and pressing element ( | 10-15-2015 |
20150292122 | METHOD AND APPARATUS FOR PRODUCING FIBRE YARN - A method and apparatus for producing fibre yarn is provided. The novel apparatus includes a first transportation and pressing element ( | 10-15-2015 |
Panu Korpipaa, Oulu FI
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20090201270 | USER INTERFACE HAVING REALISTIC PHYSICAL EFFECTS - A user interface module includes a display and a motion detector arranged to detect a motion. The module is arranged to display an emulated movement of a graphical representation of a first object on the display according to a motion detected by the motion detector. The first object has a physical characteristic and the user interface module further includes a controller module arranged to generate the emulated movement based on the physical characteristic. | 08-13-2009 |
20140325459 | GESTURE CONTROL SYSTEM - A control system is provided based on the use of gestures and functioning especially in mobile terminals. The gesture control system is provided with a general purpose interface with its commands for applications to be controlled. The processing software of the gesture signals includes a training program trained free-form gestures made by the user being stored in the gesture library, and a recognizing program, which matches a gesture made by the user to the stored gestures and chooses the most similar gesture thereof. Gestures can hence be used as commands for controlling any application configured or programmed to receive the command. One and the same application functions in different models of mobile terminals without matching, and in a certain mobile terminal all applications can be run, which applications use specified interface commands. The application can be e.g. a game or activity being included in basic implementation of a mobile terminal. | 10-30-2014 |
Panu Kurronen, Lappeenranta FI
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20110285216 | PERMANENT MAGNET MODULE FOR AN ELECTRICAL MACHINE - A permanent magnet module for a rotor of a permanent magnet electrical machine is presented. The permanent magnet module comprises: a stack of ferromagnetic steel sheets ( | 11-24-2011 |
Panu Mustakallio, Kouvola FI
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20130035029 | Supply Air Unit - The supply air unit ( | 02-07-2013 |
20150204574 | AIR DISTRIBUTION DEVICE - An air distribution device. The air distribution device an air distribution chamber arranged to receive a flow of ventilation air from the air outlet. The air distribution chamber further having one or more perforated throttling plates or meshes perpendicular to the inner perforated wall and perpendicular to the flow of ventilation air from the air outlet into the air distribution chamber. The air distribution device also includes a pressure equalization chamber formed between an inner air permeable front plate of the air distribution chamber and an outer front plate. A perforation-free area of the outer perforated front plate is smaller than the perforation-free area of the inner perforated front plate in order to equalize ventilation air pressure in the equalization chamber and to provide a uniform flow of air through the outer front plate. | 07-23-2015 |
Panu Pekko, Espoo FI
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20160099702 | Temperature compensated compound resonator - The invention concerns microelectromechanical resonators. In particular, the invention provides a resonator comprising a support structure, a doped semiconductor resonator suspended to the support structure by at least one anchor, and actuator for exciting resonance into the resonator. According to the invention, the resonator comprises a base portion and at least one protrusion extending outward from the base portion and is excitable by said actuator into a compound resonance mode having temperature coefficient of frequency (TCF) characteristics, which are contributed by both the base portion and the at least one protrusion. The invention enables simple resonators, which are very well temperature compensated over a wide temperature range. | 04-07-2016 |
20160099703 | Temperature compensated beam resonator - The invention provides a microelectromechanical resonator device comprising a support structure and a resonator manufactured on a (100) or (110) semiconductor wafer, wherein the resonator is suspended to the support structure and comprises at least one beam being doped to a doping concentration of 1.1*10 | 04-07-2016 |
20160099704 | Temperature compensated plate resonator - The invention relates to a microelectromechanical resonator device comprising a support structure and a semiconductor resonator plate doped to a doping concentration with an n-type doping agent and being capable of resonating in a width-extensional resonance mode. In addition, there is at least one anchor suspending the resonator plate to the support structure and an actuator for exciting the width-extensional resonance mode into the resonator plate. According to the invention, the resonator plate is doped to a doping concentration of 1.2*10 | 04-07-2016 |
Panu Perasto, Helsingfors FI
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20130055678 | Coil Packaging System - The present invention is providing a whole coil packaging system comprising a coil wrapping machine ( | 03-07-2013 |
Panu Sukitpaneenit, Singapore SG
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20160121533 | THIN FILM COMPOSITE HOLLOW FIBER MEMBRANES FOR OSMOTIC POWER GENERATION - Disclosed is a thin film composite hollow fiber that includes an outer support layer having a thickness of 10 to 10000 μm and a polyamide thin film layer having a thickness of 1 to 10000 nm; and has a transmembrane pressure resistance rate of higher than 15 bar and a pure water permeability rate of higher than 0.8 Lm | 05-05-2016 |
Panu Vapaavalta, Rovaniemi FI
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20150018903 | DEVICE FOR COLD THERAPY - A device for cold therapy using cooling mist. Ice baths and cryogenic chamber are previously known solutions for cold therapy, but both suffer from several disadvantages, such as space requirements. The present device for cold therapy includes elements, such as a nozzle, for producing mist from liquid provided for the device, which mist stream is sprayed to a surface area of a treated object in order to cool the treated object, wherein the Sauter mean diameter of the mist is at most 150 μm. | 01-15-2015 |
Panu Vartiainen US
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20120200759 | Camera Control Means to Allow Operating of a Destined Location of the Information surface of a Presentation and Information System - The invention concerns a control device for controlling an information device arrangement. Control device includes camera means (CAM) and display means (VF) to allow operating of a destined location of the information surface. Destined location is adapted for determination from the control information being in the image information (IMAGE) formed by the camera means (CAM). The control device is arranged at least to determine from the control information of the image information (IMAGE) data (x1, y1, hei, wid, gx, gy) in order to determine a continuous stream of locations pointed by the control device. System, method and program products are also targets of the present invention. | 08-09-2012 |
Panu Veijalainen, Espoo FI
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20080303293 | Locking Device - In a locking device for locking to and disconnecting from the floor a movable wall element, upon impact from an outside force on the release pin, it moves against the springback factor of the second spring from stop to release position allowing the latch pin to move due to springback of the first spring from the release to stop location. The locking device has a rocker jointed to the frame to turn around the horizontal pivot shaft, horizontally displaced from the first guide. The rocker has a first head cooperating with the latch pin upper end to move the latch pin when turning the rocker around the pivot shaft, and a second head to which a downwards impacting force can be directed to turn the rocker around the pivot shaft to lift the latch pin from the stop to the release location against springback of the first spring. | 12-11-2008 |
Panu Vesanen, Espoo FI
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20140084925 | System and method for prepolarizing magnetic resonance- or relaxation-based measurements - The invention relates to a prepolarizing magnetic resonance- or relaxation-based measurement system, comprising a prepolarizing coil for producing a prepolarizing field at the target zone, means for pulsing the prepolarizing field according to a first pulsing scheme, and means for measuring magnetization of a target placed in the target zone. According to the invention, the system further comprises a shielding coil for producing a shielding field and means for pulsing the shielding field according to a second pulsing scheme, whereby the shielding coil and the second pulsing scheme are arranged to reduce the formation of unwanted transient fields caused by the coupling of the prepolarizing coil to conducting or magnetic structures in the surroundings of the system. The invention also relates to a corresponding method of measurement and a process of designing the pulsing schemes for the system or process. By means of the invention, the formation of unwanted eddy currents, for example, in the surroundings of the measurement system, can be reduced. | 03-27-2014 |
Panu Visa, Helsinki FI
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20120189378 | PROFILE BAR TO BE LOCKED TO A PANEL, AND A PANEL SYSTEM - A profile bar to be locked to a panel. A frame has a shape that is a continuous profile. The frame includes a slot in which the panel can be installed. A first side and a second side of the slot delimit the slot and support the panel. A protrusion is provided on the first side of the slot and fitted to be placed in a groove in the panel. A locking piece includes a locking part which can be inserted between the panel in the slot. The locking part makes the slot narrower, to push the panel against the protrusion and to support the panel such that the protrusion remains in the groove of the panel. The detachment of the panel from the frame is prevented. A panel system includes a planar panel equipped with at least one locking groove and profile bar to be locked to the panel. | 07-26-2012 |