TECHNISCHE UNIVERSITAET BERLIN Patent applications |
Patent application number | Title | Published |
20160068628 | METHOD FOR PRODUCING POLY-L-LACTIC ACID BY DIRECTLY POLYCONDENSATING L-LACTIC ACID - A method for producing high-molecular poly-L lactic acid by directly polycondensating L-lactic acid using a melt-phase condensation and a subsequent solid-phase condensation using acidic and supported solid catalysts. A method of using an acidic and supported solid catalyst for producing high-molecular poly-L lactic acid by directly polycondensating L-lactic acid, preferably supported and calcined zirconium sulfate is also disclosed. | 03-10-2016 |
20160020078 | Device for Transferring Ions from High to Low Pressure Atmosphere, System and Use - Tube-like device ( | 01-21-2016 |
20140326006 | METHOD FOR OPERATING A COOLING SYSTEM AND A COOLING SYSTEM - The invention relates to a method for operating a cooling system, in which a cooling agent is prepared in a reservoir of an evaporator device ( | 11-06-2014 |
20140219230 | RESOURCE MANAGEMENT CONCEPT - Resource management such as network radio resource management in wireless networks, is described in connection with different aspects. | 08-07-2014 |
20130295598 | CIRCULATION SYSTEM - A self-contained circulation system, which supports the formation of capillaries in capillary growth sections and allows the formation of micro organoids and/or micro tissue sections for monitoring the effect of one or more test compounds and determining efficacy, side-effects, biosafety, metabolites, mode of action or organ regeneration as well as methods of establishing such micro organoids and/or micro tissue in the self-contained circulation system. | 11-07-2013 |
20130277642 | UV LED WITH TUNNEL-INJECTION LAYER - An ultraviolet (UV) light emitting structure, a UV light emitting device, and a method of making a UV light emitting structure or device, wherein the UV light emitting structure or device has an AlN or AlGaN injection layer with high aluminum content between the light emitting active region and the p-doped layers and wherein the injection layer has a thickness such that holes can tunnel from the p-side of the semiconductor-based ultraviolet light emitting diode structure through the injection layer in the active zone and also reducing leakage electrons out of the active zone. | 10-24-2013 |
20130220673 | HEAVY-WIRE BOND ARRANGEMENT AND METHOD FOR PRODUCING SAME - The invention relates to a heavy-wire bond arrangement, having a substrate ( | 08-29-2013 |
20130159509 | METHOD AND SYSTEM FOR CONTROLLING DATA COMMUNICATION WITHIN A NETWORK - A method for controlling data communication within a network with multiple interconnected network elements includes: generating a representation of the network; detecting changes in the network and updating the representation of the network; receiving a request from a client network element, wherein the request comprises information which identifies a source network element and at least two destination network elements; determining for each identified destination network element, a ranking value for the communication path between the source network element and the respective identified destination network element based on the representation of the network; generating an ordered list of the identified destination network elements based on the respective ranking values; transmitting the ordered list to the client network element from the central network element; and selecting, based on the ordered list, at least one of the identified destination network elements for data communication with the source network element. | 06-20-2013 |
20120263938 | METHOD OF PRODUCING POROUS METAL OXIDE FILMS USING TEMPLATE ASSISTED ELECTROSTATIC SPRAY DEPOSITION - The present invention relates to a method of producing porous metal oxide films on a substrate using template assisted electrostatic spray deposition (ESD). Thereby it is possible to produce both mesoporous and macroporous films which have a predefined pore morphology. In addition hierarchically structured meso- and macroporous films can be produced. The present invention also concerns the produced porous films and their use in catalysis, power storage, sensing and compound separation. | 10-18-2012 |
20120125865 | APPARATUS AND METHOD FOR PICKING UP PARTICLES FROM THE SURFACE OF A WATER SYSTEM - The invention relates to an apparatus for picking up particles from the surface of a water system, in particular oil, algae or dirt particles, comprising a particle separation space, which is connected to an inflow opening through which water that contains particles can enter the particle separation space, a particle-collecting space into which particles that have been separated from the water that contains particles reach from the particle separation space via a separation mechanism and an adjustment mechanism, which is configured to regulate a filling level of the water that contains particles in the particle separation space. In addition, the invention relates to a method for picking up particles, in particular oil, algae or dirt particles, from the surface of a water system. | 05-24-2012 |
20120089045 | MEASUREMENT SYSTEM FOR EVALUATING THE SWALLOWING PROCESS AND/OR FOR DETECTING ASPIRATION - The invention relates to the use of measurement system for evaluating a swallowing process, preferably a closure of the airway during the swallowing process and/or an aspiration. The measurement system can be used for supporting therapy in case of swallowing disorders and/or for diagnosing changes in swallowing sequence. | 04-12-2012 |
20120067806 | APPARATUS FOR PICKING UP PARTICLES FROM THE SURFACE OF A WATER SYSTEM - The invention relates to an apparatus for picking up particles from the surface of a water system, in particular particles of dirt, with a float ( | 03-22-2012 |
20110190060 | AROUND DEVICE INTERACTION FOR CONTROLLING AN ELECTRONIC DEVICE, FOR CONTROLLING A COMPUTER GAME AND FOR USER VERIFICATION - An electronic device includes an around device interaction module configured to interact with a user of the electronic device. The around device interaction module includes a magnetic sensor operable to measure a magnetic field strength of a magnetic element and a control unit configured to control the electronic device based on a movement of the magnetic element while the magnetic sensor measures the magnetic field strength of the magnetic element. | 08-04-2011 |
20110173705 | METHOD AND SYSTEM OF PROCESSING ANNOTATED MULTIMEDIA DOCUMENTS USING GRANULAR AND HIERARCHICAL PERMISSIONS - A method of processing at least one multimedia document includes determining at least one segment of the document. At least one type of permission is assigned to the at least one segment. The at least one type of permission is made available for a later use when processing the document. | 07-14-2011 |
20110167399 | DESIGN TOOL FOR THE TYPE AND FORM OF A CIRCUIT PRODUCTION - The invention relates to a method for influencing a selecting a “type and form of a circuit implementation” in at least one layer (L | 07-07-2011 |
20110141107 | Method for Producing an Autostereoscopic Display and System for an Autostereoscopic Display - The invention relates to a methods for producing an autostereoscopic display, that shows at least one object. An illustrative method in accordance with the invention comprises, with the help of a radiation image design in a virtual optical imaging system, comprising at least one object, an imaging lens that is disposed opposite the at least one object and images said object as an object image in an image plane, and a recording device recording the object image in the image plane, producing image data for a parallax panoramagram of the object image in the recording device, producing an image corresponding to the image data for the parallax panoramagram and producing an autostereoscopic display by disposing a transparent planar arrangement of imaging elements that corresponds to the imaging lens upstream of the parallax panoramagram. | 06-16-2011 |
20110122788 | METHOD AND SYSTEM FOR IMPROVING QUALITY OF SERVICE IN DISTRIBUTED WIRELESS NETWORKS - A method for organizing an architecture of access points in a distributed wireless network includes measuring interference between the access points, assigning radiofrequency channels to the access points based on the measured interference and creating distributed antenna groups of multiple access points operating on a same radio frequency channel. A distributed wireless network includes a plurality of access points and a central controller connected to the access points via a common backbone, the central controller being configured to assign radio frequency channels to the access points according to the method. | 05-26-2011 |
20110047112 | Method for Detecting Airplane Flight Events, Mobile Communication Device, and Computational Unit Therefor - A method for detecting airplane flight events using at least one acceleration sensor associated with a mobile communication device includes obtaining at least one acceleration signal from the at least one acceleration sensor; pre-processing the obtained at least one acceleration signal to remove redundant information present in the at least one acceleration signal; performing a feature extraction on the pre-processed at least one acceleration signal; and classifying airplane flight events based on an acceleration pattern represented by the extracted acceleration features. | 02-24-2011 |
20110040688 | METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR THE DECENTRALIZED DISTRIBUTION OF DIGITAL CONTENT - A method for the decentralized distribution of digital content via a network includes providing content with a tag configured to allow at least one of an operator of a download portal and a content provider to track distribution of the content so as to collect data about a number of downloads of the content and about distributors of the content. A distributor downloads the content via the download portal and selects a content consumer for further distribution of the content. The content consumer receives the content and, at least in the case of a first-time utilization of the content by the content consumer, transmits information from the tag about utilization of the content to a server specified by the tag. At least one of the operator of the download portal and the content provider receives the information from the tag about the utilization of the content from the server. | 02-17-2011 |
20100061214 | APPARATUS AND METHOD FOR THE PRODUCTION OF A HOLOGRAM IN AN OPTICAL MEDIUM - The invention relates to a method and a device for producing a hologram in an optical medium, particularly for storing data in the optical medium. In the method, the hologram is produced in the optical medium using laser beams, wherein the laser beams are formed from a laser beam emitted by a free-running semiconductor laser, are directed onto the optical medium, optionally contradirectionally, and at least partially spatially overlap in the optical medium. For producing holograms using inexpensive components with a high contrast, the invention provides for arranging the reflection unit ( | 03-11-2010 |
20100025453 | METHOD AND DEVICE FOR CONTROLLING THE GENERATION OF ULTRASONIC WIRE BONDS - A method for generating a wire bond between a wire and an electrical contact member is provided. The method comprising the steps of: pressing a first surface of a portion of the wire against a second surface of the electrical contact member with a first force while vibrating the portion of the wire along the second surface in order to generate a bond; measuring the time dependent vibration amplitude of the portion of the wire at a number of discrete time steps during the generation of the bond; measuring the time dependent deformation of said portion of the wire due to said applied first force and said vibration at a number of discrete time steps during the generation of the bond; and generating a time dependent first signal from at least said vibration amplitude and said deformation at a number of discrete time steps during the generation of the bond that is a direct measure of the stability of the bond at the respective time step. | 02-04-2010 |
20090326940 | AUTOMATED VOICE-OPERATED USER SUPPORT - An information device for voice-operated support of a user includes a storage medium, a knowledge database, a processing unit, an input device, a recording component, a transcription component, and an ontological analysis component. A signal is detected by the input device and stored by the recording component via the processing unit in the storage medium. The signal is transformed into a corresponding text by the transcription component via the processing unit and stored in the storage medium. The ontological analysis component categorizes the text via the processing unit using the knowledge database and processes the text using the categorization and the knowledge database via the processing unit. | 12-31-2009 |
20090244289 | AUDIO-VISUAL QUALITY ESTIMATION - A method and an apparatus for estimating a quality of an audio-video signal includes calculating audio and video quality factors from audio and video technical characteristics. An audio-video quality factors interaction is computed from an interaction between the audio and video quality factors. At least one of an audio quality, a video quality and an audio-visual quality is computed using the audio and video quality factors and the audio-video quality factors interaction. | 10-01-2009 |
20090187983 | METHOD AND SYSTEM FOR DISTRIBUTED, LOCALIZED AUTHENTICATION IN THE FRAMEWORK OF 802.11 - A method for controlling Internet access of a mobile device by using a communication system having a number of access points includes the steps of performing a certificate-based authentication between an authentication access point and a mobile device seeking access to the Internet; transmitting a certificate from the mobile device to the authentication access point; verifying the certificate by the authentication access point; determining whether the authenticating mobile device's certificate has been revoked prior to the expiration of its lifetime; and granting the authenticating mobile device access to the Internet, if the certificate has been verified successfully and not revoked prior to the expiration of its lifetime. | 07-23-2009 |
20090099843 | METHOD AND SYSTEM FOR THE INTEGRAL AND DIAGNOSTIC ASSESSMENT OF LISTENING SPEECH QUALITY - A method for determining a speech quality measure of an output speech signal with respect to an input speech signal, wherein the input signal passes through a signal path of a data transmission system resulting in the output signal, includes the steps of pre-processing the output signal; determining at least one of an interruption rate of the pre-processed output signal and a measure for an intensity of musical tones present in the pre-processed output signal; and determining the speech quality measure from at least one of the interruption rate and the measure for the intensity of the musical tones. | 04-16-2009 |