Patent application number | Description | Published |
20090132520 | COMBINATION OF COLLABORATIVE FILTERING AND CLIPRANK FOR PERSONALIZED MEDIA CONTENT RECOMMENDATION - Various methods for combining ClipRank and Collaborative Filtering are provided. According to one embodiment, the ClipRank weights associated with a plurality of pieces of media content are calculated based on the relationships among the plurality of pieces of media content and a plurality of users. Those pieces having ClipRank weights greater than or equal to a predefined weight threshold are selected from the plurality of pieces of media content to obtain a plurality of selected pieces of media content. Collaborative Filtering is then performed on the plurality of selected pieces of media content and the plurality of users. According to another embodiment, Collaborative Filtering on a plurality of pieces of media content and a plurality of users is performed for one of the plurality of users. Personalized ClipRank weights associated with the plurality of pieces of media content is calculated for the user based on Collaborative Filtering ratings obtained for the plurality of pieces of media content for the user. | 05-21-2009 |
20090133048 | SYSTEM AND METHOD FOR AUTOMATICALLY RATING VIDEO CONTENT - System and method for automatically rating the content of video media based on video operations performed on a media device and in reference to a plurality of rating rules are provided. Usage of the media device is continuously monitored and user actions with respect to operating the video media on the media device are automatically logged. Each rating rule includes a device usage pattern with respect to operating videos on the media device and a rating action indicating adjustments to content ratings of the videos based upon characteristics described by the device usage pattern that are inferred from the recorded user inputted video control operations. When the device usage pattern of a rating rule is inferred from one or more user actions operating a piece of video media directly on the media device, the content rating of the piece of video media is adjusted based on the rating rule. | 05-21-2009 |
20090307296 | METHOD FOR ANONYMOUS COLLABORATIVE FILTERING USING MATRIX FACTORIZATION - System and method for performing Collaborative Filtering while preserving complete user anonymity are provided. Each of a group of client devices sends a rating vector anonymously to a server. The cells in each rating vector correspond to a set of items, and selected cells have ratings provided by the user associated with the corresponding client device for the corresponding items. The server aggregates all the rating vectors into a rating matrix, and factorizes the rating matrix into a user feature matrix and an item feature matrix through approximation, such that the rating matrix equals the product of the user feature matrix and the item feature matrix. The item feature matrix is sent to the client devices. Each of the client devices calculates its own user feature vector based on its rating vector and the item feature matrix, and provides personalized recommendations on selected items based on the client's user feature vector and the item feature matrix. | 12-10-2009 |
Patent application number | Description | Published |
20090137563 | PROCESS FOR THE PREPARTION OF OLANZAPINE - The invention relates to a process for the preparation of 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno-[2,3-b][1,5]benzodiazepine (olanzapine) of the formula (I) by reacting 4-amino-2-methyl-10H-thieno [2,3-b][1/5]benzodiazepine hydrochloride of the formula (II) with N-methylpiperazine in an organic solvent, which comprises carrying out the reaction in the mixture of toluene and 1,3-dimethyl-2-imidazolidinone. The invention also encompasses new 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno [2,3-b][1,5]benzodiazepine dihydrochloride trihydrate of the formula (IB), the preparation thereof and pharmaceutical compositions comprising said new compound. | 05-28-2009 |
20100056151 | Reducing Buffer Overflow - A method of reducing buffer overflow in a cellular radio network caused by a transfer of data from a buffer in a first cell to a buffer in a second cell when a handover of mobile equipment from said first cell to said second cell occurs. The method comprises temporarily increasing an amount of temporary buffer space required to handle data transferred from the buffer of the first cell to the buffer of the second cell. In one embodiment of the method, prior to increasing the amount of temporary buffer space, the amount of temporary buffer space required is calculated. | 03-04-2010 |
20100220587 | SYSTEM AND METHOD PROVIDING OVERLOAD CONTROL IN NEXT GENERATION NETWORKS - A system, method and node for overload control in a network. The method includes the steps of receiving an incoming offer by a node, filtering the offer by an in-throttle to determine if the offer is permitted to be processed by the node prior to processing by the node, processing a permitted offer, and sending the processed offer to a designated target. After processing the permitted offer by the node, the offer may be further filtered prior to sending the offer to the designated target. | 09-02-2010 |
20110149730 | TECHNIQUE FOR IMPROVING CONGESTION CONTROL - A technique for controlling data transmission over a connection employing congestion control is provided. The technique comprises two basic aspects: Detecting a decrease of Round Trip Time in respect of the connection, wherein the detection is facilitated by comparing a short-term Round Trip Time average with a long-term Round Trip Time average ( | 06-23-2011 |
20110182176 | METHOD AND APPARATUS TO PROVIDE MINIMUM RESOURCE SHARING WITHOUT BUFFERING REQUESTS - A throttle device is coupled with a central processing unit in a node for reducing traffic overload in a Next Generation Network (NGN). The device is coupled with a basic throttle with different levels of traffic priority and both are situated between a source node and a target node for processing traffic. When a traffic offer is received by the throttle, the throttle device by provisionally updating the basic throttle priority levels, determines whether to send the traffic offer on to the source node. If the provisional, traffic priority level is greater than a new traffic priority level the traffic is admitted and rejected if the updated priority level is less than the new traffic priority level. | 07-28-2011 |
20130005790 | INORGANIC SALT COMPLEXES OF VILDAGLIPTIN - The present invention relates to the use of novel vildagliptin complexes for the manufacture of high purity vildagliptin of Formula I and/or pharmaceutical acceptable salts thereof. Further objects of the present invention are pharmaceutically acceptable complexes of vildagliptin and/or amorphous and crystalline forms, anhydrous forms, amorphous and crystalline hydrates, amorphous and crystalline solvates of the complexes and a process for the preparation thereof. Another object of the present invention is the high purity vildagliptin and pharmaceutically acceptable salts thereof prepared form the vildagliptin complexes of the present invention, a process for the preparation thereof and pharmaceutical compositions containing vildagliptin base, pharmaceutically acceptable salts and/or complexes and use thereof for the treatment of type 2 diabetes (NIDDM). The present invention provides pharmaceutically advantageous high purity vildagliptin complexes. | 01-03-2013 |
20130030183 | PROCESS FOR PREPARING A PHARMACEUTICAL COMPOUND - The object of the present invention is a one-pot process for preparing the 2-acetoxy-5-(2-fluoro-α-cyclopropyl-carbonyl-benzyl)-4,5,6,7-tetrahydro-4H-tieno[3,2-c]-pyridine (prasugrel) of the formula (I) by reacting the 5,6,7,7a-tetrahydro-4H-tieno[3,2-c]-pyridine-2-on of the formula (II) with 2-bromo-1-cyclopropyl-2-(2-fluorophenyl)-etanone of the formula (III) or with 2-chloro-1-cyclopropyl-2-(2-fluorphenyl)-etanone of the formula (IIIa) and acetylating of the formed compound of the formula (IV), wherein the reaction is carried out in the presence of an organic base with an acetylation agent without isolating the compound of the formula (IV). The coupling and acetylation are carried out in the presence of the same organic base such as triethylamine, N,N-diisopropyl-ethylamine or pyridine. At the end of the process the prasugrel of the formula (I) is purified by recrystallization from an organic solvent or a mixture of solvents. | 01-31-2013 |
20140317278 | Traffic Analysis for HTTP User Agent Based Device Category Mapping - A traffic analysis system monitors data traffic in a communication network. In the data traffic, flows are detected which are based on the Hypertext Transfer Protocol (HTTP). For each of the flows, a data record is created. The data record comprises at least a User Agent identifier from a message header of a HTTP message of the flow and a device identifier of a user equipment transmitting the flow. The data records are analyzed to determine a mapping of at least one User Agent identifier in the data records to a corresponding device category. | 10-23-2014 |
20150085656 | Technique for Projecting Network Load in a Communication Network - A technique for predicting network load in a communication network is described. For multiple subscriptions, a network load snapshot is provided. The network load snapshot comprises multiple network load records. Each network load record reflects network load caused by an associated subscription in the network at a particular point of time. Each network load record comprises at least one network load value reflecting a network load caused by the corresponding subscription and at least one network load influencing factor reflecting a parameter associated with the subscription which has the potential of influencing the network load value. The network load snapshot is transformed into a predicted network load snapshot comprising at least one predicted network load record, each predicted network load record reflecting estimated network load caused by the corresponding subscription at a particular point of time in the future. The transformation of a network load snapshot into a corresponding predicted network load snapshot is done based on both the network load values and the associated network load influencing factors. | 03-26-2015 |
Patent application number | Description | Published |
20090235663 | Device and Method for Supplying Fresh Air to a Turbocharged Reciprocating-Piston Internal Combustion Engine - A device for fresh-gas supply for a turbocharged, compression-ignition, reciprocating-piston internal-combustion engine is provided. The engine has fresh-gas supply pipe and exhaust gas manifold pipe, between which an EGR device is installed. A tubular inside space section of the fresh-gas supply pipe located downstream of a turbocharger has a compressed-air connection with a volume control device, and a butterfly valve for controlling throughflow. Operation of the butterfly valve is controlled by an electronic control unit of the engine which processes sensor signals. A control valve of the EGR device, which is electronically controlled and controls the exhaust gas throughflow volume, is connected to the electronic control unit for synchronized operation of the butterfly valve with the volume control device. | 09-24-2009 |
20110045949 | Method and Device for Controlling an Output Torque of an Automated Transmission Coupled to an Internal Combustion Engine - A method is provided for controlling an output torque of an automated transmission coupled to an internal combustion engine and having a transmission controller. The internal combustion engine includes an exhaust gas turbocharger and an injection air device for injecting air into an intake line. The method receives a torque requirement by the transmission controller, generates an injection air signal by the transmission controller based on the torque requirement and current operating parameters of the internal combustion engine and the automated transmission, and controls the output torque by activating the injection air device based on the injection air signal for injecting air into the intake line of the internal combustion engine for a duration to be determined. A corresponding device is provided for carrying out the method. | 02-24-2011 |
20110052419 | Method for Regenerating a Compressed Air Supply Device, Control Unit and Compressed Air Supply Device - To regenerate a compressed air supply device of a commercial vehicle, a first compressed air circuit is supplied with compressed air until reaches a predetermined target pressure value; then a second compressed air circuit is supplied. Between these steps, the method: (1) regenerates an air dryer when the pressure in the first compressed air circuit has reached the target pressure value, and when a moisture value of the air dryer exceeds a predetermined target moisture value; (2) terminates the regeneration when the pressure has dropped to a predetermined limit pressure value or the moisture value of the air dryer has reached or dropped below the target moisture value; (3) supplies the first compressed air circuit until it has reached the predetermined target pressure value; and (4) repeats the preceding intermediate steps when the moisture value is greater than the target moisture value. | 03-03-2011 |
20110125380 | Parameter Estimation Method for Self-Energized Brake Mechanism - A method estimates parameters for a self-energized brake mechanism having a moving part, a brake pad, a brake disc, a caliper, and a wedge profile. The method includes the following acts: applying the same actuator force to the brake mechanism and simultaneously to a dynamical model of the brake mechanism; calculating deviations based on measured state variables of the brake mechanism and simulated state variables of the dynamical model; and producing the estimated parameters by online minimization. A device is provided for executing the method. | 05-26-2011 |
20110219766 | Arrangement and Control Method for Supplying Fresh Gas to a Turbocharged Internal Combustion Engine - An arrangement for supplying fresh gas to a turbocharged internal combustion engine having an intake line and an exhaust gas line, includes an exhaust gas turbocharger having a compressor impeller for compressing fresh gas and feeding the compressed fresh gas to the internal combustion engine, and having a drive impeller for driving the internal combustion engine with exhaust gas for driving the compressor impeller. The arrangement also includes a compressed air supply system for the controlled supply of compressed fresh gas or compressed air to the internal combustion engine. The compressed air supply system is connected via a charge air intake to the compressor impeller, via an outlet to the intake line, and via a compressed air inlet to a compressed air source. The compressor impeller of the exhaust gas turborcharger is composed completely of partially of steel or a steel alloy. | 09-15-2011 |
20120067044 | Method and Apparatus for Regulating a Charge Air Pressure of an Internal Combustion Engine of a Vehicle - A method is provided for regulating a charge air pressure of an internal combustion engine of a vehicle having an exhaust gas supercharger, a fresh gas supply device, a vehicle air system having an air treatment system and a compressor chargeable by the exhaust gas supercharger, and an engine controller. The method detects a torque requirement on the internal combustion engine; determines a current charge air pressure and a current pressure of the vehicle air system; compares the current charge air pressure to a target charge air pressure corresponding to the torque requirement and compares the determined current pressure of the vehicle air system to a target operating pressure of the vehicle air system, and regulates the charge air pressure by suppressing a supply of compressed air, supplied by the exhaust gas supercharger, to the compressor when the determined current charge air pressure is less than the corresponding target charge air pressure and the current pressure of the vehicle air system is greater than or equal to the target operating pressure of the vehicle air system. | 03-22-2012 |
20120298469 | Clutch System and Method for Operating a Clutch System - A clutch system for closing and interrupting a force flow includes a clutch actuator that can have a pressure medium applied thereto, a first electrically actuatable valve device and a second electrically actuatable valve device. Pressure medium can be fed into a switching chamber of the clutch actuator by the first valve device for building up pressure, and pressure medium can be discharged again by the second valve device for releasing pressure. The clutch system interrupts or closes the force flow at a pressure P≧Pd in the switching chamber. A method for operating the clutch system for closing and interrupting a force flow prevents a subsequent pressure buildup in the switching chamber sufficient for actuating the clutch system if the first valve device and the second valve device malfunction. | 11-29-2012 |
20130276764 | Valve Device for Controlling the Air Intake for a Compressor of a Vehicle, and Compressor System and Method for Controlling a Compressor System - A valve device controls the air intake for a compressor of a vehicle. The valve device includes a valve housing having a first compressed air inlet for connecting to an ambient air infeed, a second compressed air inlet for connecting to a charge air infeed, through which pre-compressed air can be fed, and a compressed air outlet for connecting to the compressor. The valve device includes a first switched state in which the compressed air outlet is fluidically connected to the first compressed air inlet, and a second switched state in which the compressed air outlet is fluidically connected to the second compressed air inlet. The valve device includes a switching device capable of switching the valve device between the first switched and the second switched state. | 10-24-2013 |
20150176575 | Compressed Air System for a Motor Vehicle - A compressed air system for a motor vehicle with an air supply system includes an electric drive motor, which can be controlled for variable speed, an air compressor coupled to be driven by the electric drive motor, an electric power supply for supplying electric power to the electric drive motor, at least one air reservoir connected with the air compressor to receive air from the air compressor, an air utilization system connected to the air reservoir to receive air from the air reservoir, and a controller to control the speed of the electric drive motor. The controller controls the electric drive motor to determine its speed depending upon at least one of the following signals: a signal representing the activation status of an accelerator pedal of the vehicle, a signal representing the speed of the vehicle, a signal representing the temperature of the power supply, a signal representing the temperature of the electric drive motor, a signal representing the wetness level of the air compressed by the air compressor, a signal representing the load of the air compressor, a signal representing the running time of the air compressor, or a signal representing the status of the electric power supply. | 06-25-2015 |
20150286878 | Generating an Image of the Surroundings of an Articulated Vehicle - Systems and methods for generating an image of the surroundings of an articulated vehicle are provided. According to an aspect of the invention, a processor determines a relative position between a first vehicle of an articulated vehicle and a second vehicle of the articulated vehicle; receives a first image from a first camera arranged on the first vehicle and a second image from a second camera arranged on the second vehicle; and combines the first image and the second image based on the relative position between the first vehicle and the second vehicle to generate a combined image of surroundings of the articulated vehicle. | 10-08-2015 |