Patent application number | Description | Published |
20100056180 | METHOD AND DEVICE FOR DETERMINATION OF THE POSITION OF A TERMINAL IN A MOBILE COMMUNICATION NETWORK - A method for improved determination of the position of a user device in a mobile-radio network is provided. In combination with adjacent, second user devices, the method is intended to achieve a relatively-accurate positioning even if only a relatively-inaccurate positioning method is available for the user device itself, especially if the latter is disposed inside a building. An absolute position of a second user device is determined with a first position-determining method. A relative position of the first user device relative to the second user device is then determined with a second position-determining method. Finally, the absolute position of the first user device is determined on the basis of the absolute position of the second user device and the relative position of the first user device relative to the second user device, wherein the first and the second position-determining methods are different methods. | 03-04-2010 |
20100177813 | Evaluation of the Feedback Quality in Communications Systems - A measuring system is used for testing a feedback signal transmitted by a communications device within a communications system. The measuring system comprises an antenna system and a measuring device. The measuring device transmits a signal to a communications device via the air interface and the antenna system. The communications device receives the signal and generates a feedback signal dependent upon transmission conditions of the signal, which it has determined, and transmits it to the measuring device. The measuring device measures the actual reception quality of the signal in the communications device. In this context, the measuring system implements the following stages: | 07-15-2010 |
20110122851 | SELF-ORGANIZING COMMUNICATIONS NETWORK AND METHOD FOR THE OPERATION THEREOF - A radio communication network having at least two base stations. The base stations communicate with mobile stations using time slots. The time slots are divided into transmission slots, during which the base stations transmit messages, and receiving slots, during which the base stations receive messages. The base stations jointly determine an assignment of the time slots as transmission slots and receiving slots. | 05-26-2011 |
20120282856 | MEASURING DEVICE AND A MEASURING METHOD FOR TESTING MOBILE-RADIO RELAY STATIONS - A measuring device for testing mobile-radio relay stations provides at least one antenna and a processing unit. A base station or a mobile station transmits a first signal to a relay station. The relay station generates a second signal derived from the first signal and transmits it. The antenna of the measuring device receives the first signal and the second signal. The processing unit of the measuring device compares the received signals. | 11-08-2012 |
Patent application number | Description | Published |
20110087891 | METHOD FOR PRODUCING, ALLOCATING AND CHECKING AUTHORIZATION APPROVALS - In a method for producing, allocating and checking authorization approvals that are required in order to fulfill tasks specified by an action plan through performance, by a service technician, of actions defined by the tasks on a device or component of a distributed structure on-the-fly generation and distribution of authorization approvals for service technicians is enabled as a function of necessary actions or measures which are to be performed in the form of tasks and are defined as part of an action plan which is contained or recorded in a work schedule. | 04-14-2011 |
20140006574 | Network Device and Method for Operating a Network Device for an Automation Network | 01-02-2014 |
20140328483 | METHOD FOR PRODUCING A HARDWARE DEVICE AND HARDWARE DEVICE - A method for producing a hardware device, in particular a trusted platform module for the execution of at least one cryptographic algorithm, the hardware device corresponding to a real-time class, i.e., it fulfils specifiable run-time requirements for real-time applications, wherein the method comprises preparing at least one cryptographic algorithm in the manner of a program code; determining a maximum/longest execution time (WCET) for the algorithm, producing a tamper-proof hardware module, which is configured to execute the algorithm, and assigning the hardware module to a real-time class depending on the maximum/longest execution time (WCET). | 11-06-2014 |
20140358257 | System and method for providing a control program code - A system for providing a control program code (SPC) for controlling a device connected to a control device has: an authentication service which, after successful authentication of the device with respect to the authentication service, transmits a device ID (FG-ID) of the authenticated device to a commissioning service which, on the basis of the device ID (FG-ID) of the authenticated device, transmits a control program code (SPC) to a control device which controls the authenticated device using the control program code (SPC). | 12-04-2014 |
20150215301 | Authentication of a First Device by a Switching Center - A method, a first device, and a switching center are described. A first device is authenticated by a switching center inside a network taking into account the use of additional (e.g., virtual) network interfaces. A device uses certificates to transfer additional MAC addresses for authentication. As a result, a device having a plurality of MAC addresses gains access to a network from a plurality of MAC addresses in a one-off authentication process. | 07-30-2015 |
Patent application number | Description | Published |
20090236311 | Method and Apparatus for Structuring Components Made of a Material Composed of Silicon Oxide - A method and an apparatus for forming a structure on a component made of a material composed of silicon oxide, especially of silicate glass, glass ceramic or quartz, wherein in accordance with the process at least a first surface of the component a partial removal of the material by plasma etching takes place and during the plasma etching at least at the surface to be etched a substrate temperature is established which is substantially greater than 90° C. but less than the softening temperature of the material. The apparatus is equipped for this purpose with a heater for generating the substrate temperature. | 09-24-2009 |
20100024562 | MEMS VACUUM SENSOR BASED ON THE FRICTION PRINCIPLE - The invention relates to a sensor element for pressure measurement, having a substrate ( | 02-04-2010 |
20100208241 | MEASURING DEVICE AND METHOD FOR ANALYZING THE LUBRICANT OF A BEARING - A measuring device for analyzing a lubricant of a bearing. The measuring device has an electromagnetic radiation emitter, a receiving element and a test area that is arranged between the emitter and the receiving element. The measuring device allows for current information on the condition of the lubricant in the bearing to be obtained. At least some sections of the test area are inside the bearing and the receiving element supplies a spectrum of electromagnetic radiation captured by the test area. Also, a bearing and a seal for the bearing and a method for detecting and monitoring the condition of the lubricant of a bearing. | 08-19-2010 |
20100301478 | Substrate Having a Coating Comprising Copper and Method for the Production Thereof by Means of Atomic Layer Deposition - A method can be used for the production of a coated substrate. The coating contains copper. A copper precursor and a substrate are provided. The copper precursor is a copper(I) complex which contains no fluorine. A copper-containing layer is deposited by means of atomic layer deposition (ALD) at least on partial regions of the substrate surface by using the precursor. Optionally, a reduction step is performed in which a reducing agent acts on the substrate obtained in the layer deposition step. In various embodiments, the precursor is a complex of the formula L | 12-02-2010 |
20110284975 | MICROSTRUCTURE, METHOD FOR PRODUCING THE SAME, DEVICE FOR BONDING A MICROSTRUCTURE AND MICROSYSTEM - A microstructure has at least one bonding substrate and a reactive multilayer system. The reactive multilayer system has at least one surface layer of the bonding substrate with vertically oriented nanostructures spaced apart from one another. Regions between the nanostructures are filled with at least one material constituting a reaction partner with respect to the material of the nanostructures. A method for producing at least one bonding substrate and a reactive multilayer system, includes, for forming the reactive multilayer system, at least one surface layer of the bonding substrate is patterned or deposited in patterned fashion with the formation of vertically oriented nanostructures spaced apart from one another, and regions between the nanostructures are filled with at least one material constituting a reaction partner with respect to the material of the nanostructures. A device for bonding a microstructure, which has at least one bonding substrate and a reactive multilayer system, to a further structure, which has a bonding substrate. The device has a bonding chamber, which can be opened and closed and evacuated and in which the microstructure and the further structure can be introduced and aligned with one another, and also an activation mechanism, which is coupled to the bonding chamber and by means of which the reactive multilayer system of the microstructure, said reactive multilayer system being formed from reactive nanostructures with—situated therebetween—a material constituting a reaction partner with respect to the material of the nanostructures, can be activated mechanically, electrically, electromagnetically, optically and/or thermally in such a way that a self-propagating, exothermic reaction takes place between the nanostructures and the material constituting a reaction partner with respect to the material of the nanostructures. A microsystem is formed from two bonding substrates and a construction lying between the bonding substrates, the construction having a reacted reactive layer system, wherein the reacted reactive layer system is a reacted structure sequence composed of at least one surface layer—provided on the bonding substrate—with vertically oriented nanostructures spaced apart from one another, and regions filled between the nanostructures with at least one material constituting a reaction partner with respect to the material of the nanostructures. The microsystem is a sensor coated with biomaterial and/or has elements composed of polymeric material and/or at least one magnetic and/or piezoelectric and/or piezoresistive component. | 11-24-2011 |
20110303515 | ELECTROSTATICALLY ACTUATED MICRO-MECHANICAL SWITCHING DEVICE - An electrostatically actuated micro-mechanical switching device with movable elements formed in the bulk of a substrate for closing and releasing at least one Ohmic contact by a horizontal movement of the movable elements in a plane of the substrate. The switching device has a drive with comb-shaped electrodes including fixed driving electrodes and movable electrodes. A movable push rod is mechanically connected with the movable electrodes, extends through the electrodes, has a movable contact element at one side, and at least one restoring spring. A signal line has two parts interrupted by a gap. The micro-mechanical switching device is in shunt-configuration with low loss, high isolation in a wide frequency range, low switching time at low actuation voltage and sufficient reliability. The line impedance of the signal line and its variation is as small as possible. The switching device is in shunt-configuration for closing and releasing the Ohmic contact between a ground line and the signal line. The contact element has a movable contact beam extending at least partially opposite to the signal line and being electrically and mechanically connected to both parts of the signal line, respectively. The ground line is formed with a contact bar that leads through the gap of the signal line for forming the Ohmic contact between the contact beam and the ground line. A contact metallization is provided at least on top and on the side walls of the contact beam, of the signal line and of the ground line. | 12-15-2011 |
20130062768 | METHOD FOR THE PRODUCTION OF A SUBSTRATE HAVING A COATING COMPRISING COPPER, AND COATED SUBSTRATE AND DEVICE PREPARED BY THIS METHOD - A method for producing a substrate with a copper or a copper-containing coating is disclosed. The method comprises a first step wherein a first precursor, a second precursor and a substrate are provided. The first precursor is a copper complex that contains no fluorine and the second precursor is selected from a ruthenium complex, a nickel complex, a palladium complex or mixtures thereof. In the second step, a layer is deposited at least on partial regions of a surface of the substrate by using the first precursor and the second precursor by means of atomic layer deposition (ALD). The molar ratio of the first precursor:second precursor used for the ALD extends from 90:10 to 99.99:0.01. The obtained layer contains copper and at least one of ruthenium, nickel and palladium. Finally, a reduction is performed step in which a reducing agent acts on the substrate obtained after depositing the copper-containing layer. | 03-14-2013 |
20130127800 | CONTROL DEVICE FOR A MICROMIRROR, METHOD FOR CONTROLLING A MICROMIRROR AND IMAGE PROJECTION SYSTEM - A method for controlling a micro-mirror, having the following: generating a first control signal which encodes a tilting motion of the micro-mirror about a first tilt axis, at a first frequency; generating a second control signal which encodes a tilting motion of the micro-mirror about a second tilt axis which is perpendicular to the first tilt axis, at a second frequency which is lower than the first frequency; modulating the second control signal by binary modulation of the second control signal, at the first frequency; and controlling force coupling elements of the micro-mirror, using the modulated second control signal and the first control signal. | 05-23-2013 |
20130255812 | FLUIDIC ACTOR COMPRISING DEFORMABLE SEAL ARRANGEMENT AND LONG STORABILITY - A fluidic actuator includes a basic arrangement having at least one cavity formed therein, an activatable substance within the cavity, and a deformable seal arrangement. The activatable substance, exemplarily an electrolyte, may be converted, at least partly, by suitable activation and thus cause a change in pressure in the cavity. The deformable seal arrangement serves for sealing the cavity. The seal arrangement includes an element containing paraffin and may be deformed when activating the activatable substance due to the change in pressure of the activatable substance. A corresponding method of manufacturing includes the following steps: providing the basic arrangement; forming a cavity, which is open on at least one side, in the basic arrangement; introducing the activatable substance into the cavity; and sealing the cavity using the deformable seal arrangement which includes an element containing paraffin. | 10-03-2013 |
20140321026 | LAYER SYSTEM HAVING A LAYER OF CARBON NANOTUBES ARRANGED PARALLEL TO ONE ANOTHER AND AN ELECTRICALLY CONDUCTIVE SURFACE LAYER, METHOD FOR PRODUCING THE LAYER SYSTEM, AND USE OF THE LAYER SYSTEM IN MICROSYSTEM TECHNOLOGY - The present invention relates to a coating system comprising a layer of carbon nanotubes aligned parallel to another, and a directly linked surface layer with metallic properties, from which said carbon nanotubes are grown in “tip” growth. The coating system may further comprise a base layer and/or a substrate. It can be obtained by producing a structured layer from a first phase, consisting of a metal having no independent catalytic activity in terms of the emergence of CNTs from the gas phase, and a second phase consisting of a metal, which catalyzes the emergence of CNTs from the gas phase, on a substrate or a base layer, wherein the first phase has an uneven thickness and/or folded structure potentially interspersed with pores, and the second phase is located in depressions and/or pores of the initial phase in such a way that both material phases are present at least partially next to each other in the lateral plane on said substrate or said base layer located thereon. Carbon is removed from a hydrocarbon gas atmosphere on this structured layer, wherein carbon nanotubes form, which raise at least parts of the structured layer in closed form. The substrate or base layer may then be removed. The coating system of the invention is suitable for use in a variety of components and electronic micro and nanosystems, flip chip connections, sensors and actuators, particularly pressure sensors, touch sensors, optical sensors, reflectors, projectors, optical filters, nanopositioning systems or interferometers in a specific form in a supercapacitor. | 10-30-2014 |