Patents by Inventor Andreas Klein

Andreas Klein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120173736
    Abstract: A Core Network is provided for supporting an Internet Protocol Multimedia Subsystem (IMS) enabled User Equipment (UE), the UE lacking Globally Routable User Agent URI (GRUU) support in an IMS of a communication network. The Core Network includes: an interworking entity, configured to receive a first Session Initiation Protocol (SIP) message from the UE, wherein the first message lacks GRUU-related data, to modify the first SIP message by adding GRUU-related data, to receive a second SIP message to be sent to the UE, wherein the second message includes GRUU-related data, and to modify the second message by removing GRUU-related data. The interworking entity is one of: a Proxy-Call State Control Function (P-CSCF) entity; a Serving-Call State Control Function (S-CSCF) entity; and a Session Border Controller (SBC).
    Type: Application
    Filed: September 16, 2010
    Publication date: July 5, 2012
    Applicant: DEUTSCHE TELEKOM AG
    Inventor: Andreas Klein
  • Publication number: 20120059118
    Abstract: The invention relates to a two-pack polyurethane paint for a backing film, a method for the production thereof and use thereof for application to moulded plastic parts.
    Type: Application
    Filed: February 5, 2010
    Publication date: March 8, 2012
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Andreas Klein, Joachim Petzoldt, Nusret Yuva, Christoph Irle
  • Publication number: 20110098806
    Abstract: A device for assisting and/or taking over the pumping function of the heart, with a multilayer sheathing part configured for compressing the heart at least in certain sections, wherein the sheathing part has at least one stabilization layer for shaping the sheathing part and at least one inner extensible augmentation layer, and wherein at least one cavity is formed between the stabilization layer and the augmentation layer, the cavity being inflatable and deflatable by a fluid, for cyclic compression of the heart. Provision is made for the stabilization layer to be inflatable with a fluid, at least in certain sections, in order to convert the sheathing part from a coiled and/or collapsed insertion state of the device in the body into an arched functional state, wherein the heart, in the functional state of the sheathing part, is at least partially sheathed and/or encompassed.
    Type: Application
    Filed: April 14, 2009
    Publication date: April 28, 2011
    Applicant: PPA TECHNOLOGIES GMBH
    Inventors: Thomas Otto, Andreas Klein
  • Publication number: 20100088701
    Abstract: A computer-implemented method for automatically and dynamically composing and executing workflow-based service processes may include receiving a request, the request including a user-selected service type, guided by one or more rules for questionnaire creation, dynamically generating a sequence of one or more electronic inquiries in accordance with the user-selected service type, receiving information based on the sequence of the one or more electronic inquiries, based on the information received, creating a goal for the request by constructing logical state representations of a current state constituting a pre-condition of the goal and of a target state constituting a post-condition of the goal and generating a service process by determining a sequence of services which together fulfill the goal, where the services are selected from a plurality of services such that pre-conditions and post-conditions associated with the selected services together match the pre-condition and the post-condition of the goal.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Applicant: SAP AG
    Inventors: Ulrike Greiner, Ingo Weber, York Sure, Matthias Born, Rainer Ruggaber, Marek Kowalkiewicz, Christian Brelage, Ulrike Brecht, Rene Fitterer, Andreas Klein
  • Publication number: 20060217978
    Abstract: Described is a method of storing a characteristic of an utterance to be received by a speech recognition engine, receiving the utterance from a user, the utterance being received in response to a prompt of an automated conversation, analyzing the received utterance to determine if the utterance conforms to the characteristic and indicating to the user that the utterance conformed to the characteristic.
    Type: Application
    Filed: April 15, 2005
    Publication date: September 28, 2006
    Inventors: David Mitby, Andrea Klein
  • Publication number: 20060215824
    Abstract: Described is a method of handling automated conversations by categorizing a plurality of events which occur during automated conversations based on an impact of the events on a level of user satisfaction with the automated conversations, assigning to each category of events a quality score corresponding to the impact on user satisfaction of the events in each category and initiating a conversation handling action for one of the conversations based on the categories of events detected during the one of the conversations.
    Type: Application
    Filed: April 15, 2005
    Publication date: September 28, 2006
    Inventors: David Mitby, Andrea Klein, Matthew O'Connor, Matthew Marx, Craig Nicol, Jonathan Katzman, Firooz Partovi
  • Patent number: 6942304
    Abstract: The present invention discloses an electronically controllable brake actuating system for automotive vehicles, including an unpressurized pressure fluid supply reservoir, a pressure source actuatable by an electronic control unit, the pressure of which can be applied to wheel brakes of the vehicle, further including a device for detecting the driver's wish for deceleration as well as valve assemblies inserted upstream of the wheel brakes and connecting the wheel brakes alternatively to the pressure source or the pressure fluid supply reservoir. In order to increase the operational or functional reliability of a system of this type, the present invention discloses the provision of means for detecting gases or air disposed in the system.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: September 13, 2005
    Assignee: Continental Teves AG & Co., oHG
    Inventors: Ronald Bayer, Bernhard Schmittner, Christian Albrich Von Albrichsfeld, Ulrich Neumann, Andreas Klein, Johann Jungbecker, Robert Mutschler, Stefan Fritz, Manfred Rüffer
  • Publication number: 20050184585
    Abstract: The present invention discloses an electronically controllable brake actuating system for automotive vehicles, including an unpressurized pressure fluid supply reservoir, a pressure source actuatable by an electronic control unit, the pressure of which can be applied to wheel brakes of the vehicle, further including a device for detecting the driver's wish for deceleration as well as valve assemblies inserted upstream of the wheel brakes and connecting the wheel brakes alternatively to the pressure source or the pressure fluid supply reservoir. In order to increase the operational or functional reliability of a system of this type, the present invention discloses the provision of means for detecting gases or air disposed in the system.
    Type: Application
    Filed: March 4, 2005
    Publication date: August 25, 2005
    Inventors: Ronald Bayer, Bernhard Schmittner, Christian Albrichsfeld, Ulrich Neumann, Andreas Klein, Johann Jungbecker, Robert Mutschler, Stefan Fritz, Manfred Ruffer
  • Patent number: 6845793
    Abstract: A method of filling a pressure medium accumulator with a housing having an inner space that is subdivided into two chambers by a metallic pleated bellows used as a media-separating element. The first chamber thereof is filled with a gas and the second chamber is filled with a liquid pressure medium. The bottom valve is provided in a hydraulic port, its closing member being operable by the media-separating element. The valve permits filling of the second chamber with fluid and prevents a complete evacuation of the second chamber. To enable reliable filling of the above-mentioned chambers with corresponding media without damaging the pleated bellows, the method includes the steps of evacuating the second chamber, filling the second chamber with pressure medium and filling the first chamber with a gas.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: January 25, 2005
    Assignee: Continental Teves AG & Co., oHG
    Inventors: Manfred Rüffer, Andreas Klein, Christian Albrich von Albrichsfeld
  • Patent number: 6817681
    Abstract: The present invention relates to an electro-hydraulic brake system for motor vehicles which is controllable in a ‘brake-by-wire’ operating mode by the vehicle operator as well as independently of the vehicle operator, and which can be operated in a back-up operational mode where only operation by the vehicle operator is possible. The brake system includes an emergency pressure generator or master brake cylinder which has at least one pressure chamber and is operable by way of a brake pedal, and a hydraulic auxiliary pressure source whose pressure is used to act upon wheel brakes that are connectable to the master brake cylinder by way of at least one hydraulic connection closable by a separating valve, as well as an electronic control and regulating unit.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 16, 2004
    Assignee: Continental Teves AG & Co., oHG
    Inventors: Wolfgang Fey, Georg Fachinger, Mario Engelmann, Andreas Klein, Peter Schubert
  • Patent number: 6772788
    Abstract: The present invention relates to a pressure control valve, in particular for electrohydraulic brake systems, including a valve member arranged in a valve housing and a sensor element for determining the fluid pressure that prevails in the valve housing. The fluid pressure in the valve housing is indirectly determined by the sensor element by way of the deformation of the valve housing.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 10, 2004
    Assignee: Continental Teves AG & Co., OHG
    Inventor: Andreas Klein
  • Patent number: 6742850
    Abstract: A method for controlling a brake system for automotive vehicles including a vehicle speed control unit permitting the adjustment of a predetermined vehicle speed by way of an automatic intervention into brake control, wherein upon a braking request of the vehicle speed control unit and, simultaneously, a braking request of the driver the function of the vehicle speed control unit is deactivated, wherein the pressure (Px) introduced into the wheel brake due to the braking request of the vehicle speed control unit is reduced according to a predetermined function upon the braking request of the driver, wherein preferably a resulting brake pressure (Pres) is adjusted in the wheel brake of the vehicle which is determined by the formula Pres=PF+PX[1]−(PF*PX[1])/constant Z.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: June 1, 2004
    Assignee: Continental Teves AG & Co., oHG
    Inventors: Alfred Eckert, Ulrich Neumann, Thomas Berthold, Andreas Klein, Jürgen Pfeiffer, Christian Albrich von Albrichsfeld
  • Publication number: 20040100146
    Abstract: In a method for operating an electronically adjustable brake actuation system for motor vehicles comprising a de-pressurized hydraulic fluid reservoir (4), a pressure source (20) that can be controlled by means of an electronic control unit (31) and whose pressure is adapted to be applied to wheel brakes (6, 7; 13, 14) of the vehicle, a device (2, 32, S1) for identifying the deceleration requested by the driver, as well as valve devices (8, 10, 11, 16, 17, 18, 19, 26, 27) connected upstream of the wheel brakes (6, 7; 13, 14), the wheel brakes (6, 7; 13, 14) are connectable alternatively to the pressure source (20) or to the pressure fluid reservoir (4).
    Type: Application
    Filed: May 21, 2003
    Publication date: May 27, 2004
    Inventors: Bernhard Giers, Robert Schmidt, Andreas Klein, Stefan Stolzl, Ralf Junge
  • Publication number: 20040075337
    Abstract: The present invention relates to methods for controlling an electrohydraulic brake system which represent types of emergency braking operating modes being actuated when various malfunctions occur, such as a malfunction caused by a mechanical fault of one of the pressure control valves, of a pressure sensor used to determine the wheel brake pressures, a high-pressure accumulator serving a an auxiliary-pressure source or a pump cooperating with the high-pressure accumulator, a separating valve closing the connections between the wheel brakes and an emergency pressure generator or master brake cylinder as well as when a loss in pressure occurs in any of the wheel brakes associated with the front or the rear axle.
    Type: Application
    Filed: May 27, 2003
    Publication date: April 22, 2004
    Inventors: Bernhard Giers, Robert Schmidt, Lother Sportnitz, Georg Fachinger, Andreas Klein, Stefan Stolzl, Andreas Kohl, Ralf Junge, Timo Gurzawski, Thorsten Ulrich
  • Publication number: 20040061375
    Abstract: The present invention relates to an electrohydraulic brake system for motor vehicles which is controllable in a ‘brake-by-wire’ mode of operation by the vehicle operator as well as irrespective of the vehicle operator, is operated preferably in the brake-by-wire mode of operation, and can be operated in a fallback mode of operation in which only operation by the vehicle operator is possible.
    Type: Application
    Filed: August 7, 2003
    Publication date: April 1, 2004
    Inventors: Peter Drott, Bernhard Giers, Thomas Gobel, Horst Kramer, Holger Kranlich, Andreas Klein, Holger Wahl, Jan Hoffmann, Andreas Emmerich, Uwe Karl
  • Patent number: 6705683
    Abstract: To monitor the emergency braking capability of an electro-hydraulic braking system (EHBwherein, during normal operation, the brake pressure in the wheel brakes is generated by means of a pressure source comprised of a hydraulic pump, an umulator, and hydraulic valves, and wherein a switch-over to a hydraulic connection between a master cylinder and the wheel brakes is executed in the event of an emergency braking situation. With predetermined events, e.g.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 16, 2004
    Assignee: Continental Teves AG & Co. oHG
    Inventors: Mathias Niepelt, Georg Fachinger, Andreas Klein
  • Publication number: 20040020552
    Abstract: The present invention relates to a method of filling a pressure medium accumulator with a housing having an inner space that is subdivided into two chambers by a metallic pleated bellows used as a media-separating element, the first chamber thereof being filled with a gas and the second chamber being filled with a liquid pressure medium, and wherein a bottom valve is provided in a hydraulic port, its closing member being operable by the media-separating element, said valve permitting filling of the second chamber with fluid and preventing a complete evacuation of the second chamber.
    Type: Application
    Filed: April 11, 2003
    Publication date: February 5, 2004
    Inventors: Manfred Ruffer, Andreas Klein, Christian Albrich von Albrichsfeld
  • Publication number: 20030222497
    Abstract: The present invention relates to an electro-hydraulic brake system for motor vehicles which is controllable in a ‘brake-by-wire’ operating mode by the vehicle operator as well as independently of the vehicle operator, and which can be operated in a back-up operational mode where only operation by the vehicle operator is possible. The brake system includes an emergency pressure generator or master brake cylinder which has at least one pressure chamber and is operable by means of a brake pedal, and a hydraulic auxiliary pressure source whose pressure is used to act upon wheel brakes that are connectable to the master brake cylinder by way of at least one hydraulic connection closable by means of a separating valve, as well as an electronic control and regulating unit.
    Type: Application
    Filed: December 18, 2002
    Publication date: December 4, 2003
    Inventors: Wolfgang Fey, Georg Fachinger, Mario Engelmann, Andreas Klein, Peter Schubert
  • Patent number: 6648423
    Abstract: The present invention relates to an improved hydraulic brake system for controlled and comfortable braking operations which includes a hydraulic pump for build-up of a hydraulic pressure that effects braking and a valve assembly by way of which the hydraulic pressure can be reduced, the hydraulic system being in particular characterized in that the valve assembly is an analog valve, and in that the analog valve and the hydraulic pump are adapted to be actuated by a control device in such a manner that the brake pressure for comfort braking can be increased or decreased in an essentially continuously variable manner.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: November 18, 2003
    Assignee: Continental Teves AG & Co. OHG
    Inventor: Andreas Klein
  • Publication number: 20030167108
    Abstract: The present invention relates to a method of operating a motor vehicle control system with a device adapted to be arranged in a motor vehicle and comprising a nominal value generator, an electric or electronic controller, and a controlled system to which a control element is allocated, especially for the actuation of a controlled brake system, an electric or electromechanical steering system, or similar driver assist systems.
    Type: Application
    Filed: February 21, 2003
    Publication date: September 4, 2003
    Inventors: Christian Albrich von Albrichsfeld, Thorsten Ullrich, Bernhard Giers, Robert Schmidt, Stefan Stolzl, Ralf Junge, Andreas Klein