Stefan Berger
Stefan Berger, Hawthorne, NY US
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20110040957 | METHOD AND APPARATUS FOR SCALABLE INTEGRITY ATTESTATION IN VIRTUALIZATION ENVIRONMENTS - A computer implemented method for logging extensions to platform configuration registers inside a trusted platform module instance is provided. A request to extend the current state of at least one of a plurality of platform configuration register is received. At least one platform configuration register within the trusted platform module instance is extended. The extension of the at least one platform configuration register is logged inside the trusted platform module instance as a logged entry by storing at least a tuple of platform configuration register indexes and hash values used for extending the platform configuration register. Information about new entries in the consolidated logs can be retrieved by polling or by subscribing to events that are automatically generated. A report of an extend operation and its logged hash value is sent to subscribers interested in receiving notifications of extend operations on a set of PCR registers. | 02-17-2011 |
Stefan Berger, Rohdorf DE
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20100188310 | ANTENNA DEVICE - An improved antenna device has an internal length compensation device, permitting a varying length expansion of the housing/radome in relation to the antenna support or reflector device located within the housing/radome. At least one of at least two internal fixing devices is provided with the internal length compensation device. The internal length compensation device is in at least two parts or has two limbs, wherein one part is fixed to the antenna support and/or reflector device and the other part is at least indirectly fixed to the housing/radome and/or supported thereby. The at least two parts can be moved relative to each other, be moved in position or deformed. In particular with relation to the support points of both parts, the position may be changed with common deformation. | 07-29-2010 |
Stefan Berger, Rohrdorf DE
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20100001811 | CIRCUIT FOR SEPARATING OR COMBINING HIGH FREQUENCY POWER - An improved component for the separation or combination of high frequency outputs includes a coaxial input port located at the front end of the outer conductor. At the opposite end of the outer conductor, a head is located with at least two, and preferably three or four, single ports which cover the outer conductor connections. The head with the single ports is built as a single part to avoid any mechanical connection junctions. The head with the single ports which form integral outer conductor connectors consists of a forged part or a cast part. | 01-07-2010 |
20110237315 | Multi-beam-shaping structure - A multi-beam-shaping structure is distinguished by the following features: the multi-beam-shaping structure is provided with at least one electronic communication interface for controlling the multi-beam-shaping structure for setting the at least two radiation diagrams differently, the multi-beam-shaping structure comprises at least one driver, preferably comprising an electric motor and preferably a power unit, the multi-beam-shaping structure comprises at least two first mechanical interfaces and/or coupling points, a drive connection engages on each of the at least two first mechanical interfaces and/or coupling points, the at least one driver of the multi-beam-shaping structure is connected to the at least two mechanical interfaces and/or coupling points via a multidrive, it being possible to actuate selectively at least one of the plurality of drive connections in each case via the at least one driver and the associated controller, and the number of interfaces and/or coupling points being greater than the number of driver. | 09-29-2011 |
20130029526 | WALL-SHAPED HIGH-FREQUENCY ASSEMBLY - A wall-shaped high-frequency assembly is characterized by the following features, among others: the mounting wall ( | 01-31-2013 |
Stefan Berger, New York, NY US
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20080235804 | Dynamic Creation and Hierarchical Organization of Trusted Platform Modules - A trusted platform module is presented that is capable of creating, dynamically, multiple virtual trusted platform modules in a hierarchical organization. A trusted platform module domain is created. The trusted platform module creates virtual trusted platform modules, as needed, in the trusted platform module domain. The virtual trusted platform modules can inherit the permissions of a parent trusted platform module to have the ability to create virtual trusted platform modules themselves. Each virtual trusted platform module is associated with a specific partition. Each partition is associated with an individual operating system. The hierarchy of created operating systems and their privilege of spawning new operating systems is reflected in the hierarchy of trusted platform modules and the privileges each of the trusted platform modules has. | 09-25-2008 |
20080270603 | METHOD, SYSTEM, AND PROGRAM PRODUCT FOR REMOTELY ATTESTING TO A STATE OF A COMPUTER SYSTEM - A method, system, and program product for remotely attesting to a state of computing system is provided. Specifically, the present invention allows a remote system to establish trust in the properties of the computer system. The properties to be trusted are expanded from the usual system software layers and related configuration files to novel types of data such as static data specific to the computer system, dynamic data determined at system startup, or dynamic data created as the computer system runs applications. | 10-30-2008 |
20090079827 | SENSOR FOR IMAGING INSIDE EQUIPMENT - A system for monitoring performance of a machine for detection of visible signs of failure, the system including: a machine enclosure housing a plurality of machine parts; a visual conduit for providing a view of an interior of the machine; an interface to the machine configured to receive images from the visual conduit; and a repair network for linking the interface to a monitoring center that provides for the repair of problems with the machine. | 03-26-2009 |
20090328145 | METHOD AND APPARATUS FOR MIGRATING A VIRTUAL TPM INSTANCE AND PRESERVING UNIQUENESS AND COMPLETENESS OF THE INSTANCE - A migration scheme for virtualized Trusted Platform Modules is presented. The procedure is capable of securely migrating an instance of a virtual Trusted Platform Module from one physical platform to another. A virtual Trusted Platform Module instance's state is downloaded from a source virtual Trusted Platform Module and all its state information is encrypted using a hybrid of public and symmetric key cryptography. The encrypted state is transferred to the target physical platform, decrypted and the state of the virtual Trusted Platform Module instance is rebuilt. | 12-31-2009 |
20110169941 | SENSOR FOR IMAGING INSIDE EQUIPMENT - A system for monitoring performance of a machine for detection of visible signs of failure, the system including: a machine enclosure housing a plurality of machine parts; a visual conduit for providing a view of an interior of the machine; an interface to the machine configured to receive images from the visual conduit; and a repair network for linking the interface to a monitoring center that provides for the repair of problems with the machine. | 07-14-2011 |
20110283352 | Method and Apparatus for Migrating a Virtual TPM Instance and Preserving Uniqueness and Completeness of the Instance - A migration scheme for virtualized Trusted Platform Modules is presented. The procedure is capable of securely migrating an instance of a virtual Trusted Platform Module from one physical platform to another. A virtual Trusted Platform Module instance's state is downloaded from a source virtual Trusted Platform Module and all its state information is encrypted using a hybrid of public and symmetric key cryptography. The encrypted state is transferred to the target physical platform, decrypted and the state of the virtual Trusted Platform Module instance is rebuilt. | 11-17-2011 |
20140218500 | SENSOR FOR IMAGING INSIDE EQUIPMENT - A system for monitoring performance of a machine for detection of visible signs of failure, includes: a machine enclosure housing machine parts; at least one canal through the machine enclosure acting as a visual conduit for providing a view into the interior of the machine; a guide rail within the canal for moving a camera into the interior; an interface to the machine configured to receive images from the visual conduit; and a repair network for linking the interface to a monitoring center that provides for the repair of problems with the machine. | 08-07-2014 |
Stefan Berger, Shenzhen CN
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20120138559 | MODULAR LOAD BEARING DEVICE INCLUDING COMPOSITE COMPONENTS - A modular structural load bearing device including light-weight composite structural members each including an elongated body having at least one internal recess for a cable in the recess or series of recesses. Preassembled and presized composite support members and connectors can form a modular structure, such as a crane. When used, end pieces or other components on an end of the elongated body can secure a cable. For assembly of the structural load bearing apparatus, connectors can be used with composite structural members that are light-weight with relatively thin walls while providing enhanced benefits for resisting the combination of tension, compression and buckling forces. | 06-07-2012 |
Stefan Berger, Wurzburg DE
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20090090588 | Damping valve - A damping valve includes a valve body, the valve body having at least one through hole and a valve seating surface. There is at least one valve disk configured to mate with the valve seating surface and at least partially seal the through hole and a first spring configured to bias the at least one valve disk towards the valve seating surface. A stop ring is configured to support the first spring on a first surface and an intermediate ring is configured to be supported by the stop ring on a second surface of the stop ring opposite the first surface. A second spring is configured to bias the intermediate ring against the stop ring. | 04-09-2009 |
Stefan Berger, Burgdorf CH
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20110186447 | Electrode with Integrated Optical Sensor - Glass pH electrode with integrated optical sensor, characterized in that said electrode can be sterilized without substantial alteration of its optical characteristics, in particular in respect to gamma ray irradiation sterilisation. | 08-04-2011 |
20130064738 | METHOD AND DEVICE FOR THE METERED ADDITION OF FLUIDS INTO REACTION VESSELS - Proposed is a metering device ( | 03-14-2013 |
20140208833 | FLOW SENSOR - Proposed is a flow sensor ( | 07-31-2014 |
Stefan Berger, Jena DE
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20120258320 | SURFACE CONDITIONING FOR IMPROVING BONE CEMENT ADHESION TO CERAMIC SUBSTRATES - The invention relates to a ceramic substrate, the surface of which is modified for improving bone cement adhesion. | 10-11-2012 |
Stefan Berger, Thansau-Rohrdorf DE
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20130217509 | INTERMODULATION-RESISTANT FLEXIBLE SHAFT HAVING ELECTRICALLY INSULATING COATED WIRES - The invention relates to a flexible shaft ( | 08-22-2013 |
20130307728 | MOBILE RADIO ANTENNA COMPRISING A MULTI BEAM FORMING DEVICE - A mobile radio antenna comprises a multi beam forming device which comprises a drivable drive element having a drive shaft and at least two output shafts. Each output shaft is substantially parallel to the drive shaft. At least one output gear is rotationally fixed to the output shaft. At least two phase shifters are each operatively connected to a respective output shaft via a respective drive device. A changeover device enables the drive element to be operatively connected selectively to at least one of the output gears. | 11-21-2013 |
Stefan Berger, Moosburg AT
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20130271095 | Linear Voltage Regulator - A voltage regulator includes an output stage including a control terminal and a load path, with the load path coupled between the input terminal and the output terminal. The voltage regulator also includes a control circuit with an input stage, a first current mirror, and a second current mirror. The input stage includes a first control input configured to receive a first reference voltage, a second control input configured to receive a second reference voltage, a feedback input coupled to the output terminal, a first output terminal, and a second output terminal. The first current mirror includes a reference current path coupled between a first supply terminal and the first output terminal of the input stage, and an output current path coupled between the first supply terminal and the control terminal of the pass device. | 10-17-2013 |
Stefan Berger, Larchmont, NY US
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20150264077 | Computer Implemented Techniques for Detecting, Investigating and Remediating Security Violations to IT Infrastructure - A method includes collecting system calls and call parameters invoked by monitored applications for target computer systems. The system calls and call parameters are received from operating system kernels on the plurality of target computer systems. Sequences of systems calls and call parameters of the monitored applications are correlated among different target computer systems to deduce malicious activities. Remedial action(s) are performed in response to malicious activities being deduced as being malicious by the correlating. Another method includes determining that network activity at a specific time is deemed to be suspicious. Using IP addresses involved in the suspicious network activity, computer system(s) are determined that are sources of the suspicious network activity. Based on the specific time and the determined computer system(s), application(s) are determined that are executing on the determined computer system(s) that are causing the suspicious network activity. Remedial action(s) are performed for the determined computer system(s). | 09-17-2015 |
Stefan Berger, Herne DE
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20160130941 | MODULAR CUTTING HEAD - A cutting head for hard rock mining applications is disclosed. The cutting head may have a base member. The base member may have a rotational axis and may include a center bore extending along the rotational axis. The cutting head may also have a drive bushing disposed within the center bore. The drive bushing may be configured to transmit torque from a driving device to the base member. The cutting may further have a plurality of annular tool supports. Each of the plurality of annular tool supports may be concentrically disposed about the rotational axis in a releasable manner. In addition, the cutting head may have a plurality of cutting bit carriers attached to each of the plurality of annular tool supports. Each of the plurality of cutting bit carriers may be configured to rotatably support a cutting bit. | 05-12-2016 |