Patents by Inventor Roland Neumann

Roland Neumann 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).

  • Patent number: 11874750
    Abstract: A method and corresponding set-up system arrangement are provided for actuating execution units. A communication node is further provided which is suitable for use in the method or in the system arrangement. Also provided is a computer program comprising control commands which implement the proposed method or operate the proposed system arrangement.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: January 16, 2024
    Assignee: INOVA SEMICONDUCTORS GMBH
    Inventor: Roland Neumann
  • Publication number: 20230289317
    Abstract: A system arrangement and method are provided for allowing the operation of units in a fail safe manner and at low latency. The teachings suggest a specific protocol which allows switching and routing of packages for addressing and controlling light emitting diodes and reading out sensors. The information is distributed according to very specific requirements of the underlying topology and application domain. As light emitting diodes and sensors may affect the reliability of security features in a vehicle specialized approaches have to be provided considering both real-time requirements and reliability. In such a method, a branch device can change its operation mode without an explicit command but, in general, a command may provide an expiry condition of a mode after which the mode returns to its previous mode. Such an expiry condition may be the reception of a predefined number of specific network events.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 14, 2023
    Inventors: Roland NEUMANN, Michael RIEDEL, Stefan HOFFMANN, Yanqin LI
  • Publication number: 20230079838
    Abstract: A method and corresponding set-up system arrangement are provided for actuating execution units. A communication node is further provided which is suitable for use in the method or in the system arrangement. Also provided is a computer program comprising control commands which implement the proposed method or operate the proposed system arrangement.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 16, 2023
    Inventor: Roland NEUMANN
  • Patent number: 11556439
    Abstract: A method and corresponding set-up system arrangement are provided for actuating execution units. A communication node is further provided which is suitable for use in the method or in the system arrangement. Also provided is a computer program comprising control commands which implement the proposed method or operate the proposed system arrangement.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: January 17, 2023
    Assignee: INOVA SEMICONDUCTORS GMBH
    Inventor: Roland Neumann
  • Patent number: 11357088
    Abstract: The present invention relates to a measurement arrangement for detecting aging processes in individual light-emitting diodes which makes it possible to identify, and subsequently to compensate, a loss of brightness in light-emitting diodes. In this context, a relative measurement of brightness intensity is taken. The present invention further relates to a correspondingly set-up method for detecting aging processes in individual light-emitting diodes and to a computer program product comprising control commands which implement the method.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 7, 2022
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Publication number: 20220004470
    Abstract: A method and corresponding set-up system arrangement are provided for actuating execution units. A communication node is further provided which is suitable for use in the method or in the system arrangement. Also provided is a computer program comprising control commands which implement the proposed method or operate the proposed system arrangement.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventor: Roland NEUMANN
  • Patent number: 10827594
    Abstract: The present invention relates to a communication arrangement for energy-efficient exchange or transmission of data frames between a command unit and a plurality of LED control units. Further, the command unit per se and the control unit per se are proposed, as well as a communication method which operates the proposed communication arrangement. Further, the present invention relates to a computer program product comprising control commands which carry out the method or operate the communication arrangement. According to the invention, a plurality of measures is expediently combined in such a way that secure, energy-efficient exchange of data between components is possible.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 3, 2020
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Publication number: 20200229290
    Abstract: The present invention relates to a communication arrangement for energy-efficient exchange or transmission of data frames between a command unit and a plurality of LED control units. Further, the command unit per se and the control unit per se are proposed, as well as a communication method which operates the proposed communication arrangement. Further, the present invention relates to a computer program product comprising control commands which carry out the method or operate the communication arrangement. According to the invention, a plurality of measures is expediently combined in such a way that secure, energy-efficient exchange of data between components is possible.
    Type: Application
    Filed: July 11, 2017
    Publication date: July 16, 2020
    Inventor: Roland Neumann
  • Patent number: 10701773
    Abstract: The present invention is directed to a method for brightness compensation in at least one light emitting diode. The proposed method achieves an always constant brightness of an LED irrespective of temperature fluctuations. The invention is further directed to a respectively configured device as well as a memory module for use in the proposed method.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 30, 2020
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Patent number: 10688926
    Abstract: The present invention is directed to a compact light-emitting diode arrangement which can be used generically but, by reason of the compact design, is advantageous in particular for use in a vehicle. For instance, the compact light-emitting diode arrangement can be used e.g. as interior lighting in a car. The present invention is also directed to a vehicle component having the compact light-emitting diode arrangement. Furthermore, a method for producing the compact light-emitting diode arrangement is proposed as is a computer program product including control commands which implement the proposed method.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 23, 2020
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Publication number: 20200070720
    Abstract: The present invention is directed to a compact light-emitting diode arrangement which can be used generically but, by reason of the compact design, is advantageous in particular for use in a vehicle. For instance, the compact light-emitting diode arrangement can be used e.g. as interior lighting in a car. The present invention is also directed to a vehicle component having the compact light-emitting diode arrangement. Furthermore, a method for producing the compact light-emitting diode arrangement is proposed as is a computer program product including control commands which implement the proposed method.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 5, 2020
    Inventor: Roland Neumann
  • Publication number: 20200072898
    Abstract: The present invention relates to a measurement arrangement for detecting aging processes in individual light-emitting diodes which makes it possible to identify, and subsequently to compensate, a loss of brightness in light-emitting diodes. In this context, a relative measurement of brightness intensity is taken. The present invention further relates to a correspondingly set-up method for detecting aging processes in individual light-emitting diodes and to a computer program product comprising control commands which implement the method.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 5, 2020
    Inventor: Roland Neumann
  • Patent number: 10548203
    Abstract: The present invention is directed to a method for bidirectional communication between a command unit and a plurality of LED control units connected thereto. In accordance with the invention, it is possible to supply control commands to LED control units with high speed, or to return execution results from these control units to a command unit. Therefore, the present invention provides for a highly efficient and thus highly performant method for communication between several serially connected control units. Furthermore, the invention is directed to a respective device for bidirectional communication as well as a computer program product including control commands for implementation of the method.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 28, 2020
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Patent number: 10432390
    Abstract: The present invention is directed to a method, an apparatus and a system for error-free detection of bit values which are transmitted using a continuous data signal. For this purpose, a particularly advantageous metric is proposed, which makes a conclusion possible as to an optimum time for sampling the data signal and thus makes it possible to detect the bit value unambiguously.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 1, 2019
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Patent number: 10349485
    Abstract: The present invention is directed to a control assembly comprising control units connected in series along with a respective control method, which allow for the provision of a particularly efficient data transfer, in particular for light-emitting diode control units. The present invention is also directed to a respective protocol causing control units to carry out the respective method steps.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 9, 2019
    Assignee: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Publication number: 20190110350
    Abstract: The present invention is directed to a method for bidirectional communication between a command unit and a plurality of LED control units connected thereto. In accordance with the invention, it is possible to supply control commands to LED control units with high speed, or to return execution results from these control units to a command unit. Therefore, the present invention provides for a highly efficient and thus highly performant method for communication between several serially connected control units. Furthermore, the invention is directed to a respective device for bidirectional communication as well as a computer program product including control commands for implementation of the method.
    Type: Application
    Filed: January 26, 2017
    Publication date: April 11, 2019
    Applicant: Inova Semiconductors GmbH
    Inventor: Roland Neumann
  • Publication number: 20190059137
    Abstract: The present invention is directed to a method for brightness compensation in at least one light emitting diode. The proposed method achieves an always constant brightness of an LED irrespective of temperature fluctuations. The invention is further directed to a respectively configured device as well as a memory module for use in the proposed method.
    Type: Application
    Filed: January 26, 2017
    Publication date: February 21, 2019
    Inventor: Roland Neumann
  • Publication number: 20190053339
    Abstract: The present invention is directed to a control assembly comprising control units connected in series along with a respective control method, which allow for the provision of a particularly efficient data transfer, in particular for light-emitting diode control units. The present invention is also directed to a respective protocol causing control units to carry out the respective method steps.
    Type: Application
    Filed: January 26, 2017
    Publication date: February 14, 2019
    Inventor: Roland Neumann
  • Publication number: 20180183563
    Abstract: The present invention is directed to a method, an apparatus and a system for error-free detection of bit values which are transmitted using a continuous data signal. For this purpose, a particularly advantageous metric is proposed, which makes a conclusion possible as to an optimum time for sampling the data signal and thus makes it possible to detect the bit value unambiguously.
    Type: Application
    Filed: June 23, 2016
    Publication date: June 28, 2018
    Inventor: Roland Neumann
  • Patent number: 8000350
    Abstract: A system for reducing the bandwidth of a data stream transmitted via a digital multimedia link does not result in the loss of data. The system encodes control signals such that control words are generated each time the status of the control signals change. The system multiplexes payload data and the control words to generate the data stream. If no blanking period of the payload data is present, the data stream comprises payload data. During the blanking period, the data stream comprises the control words. The data stream is transmitted across the digital multimedia link using transmit and receive FIFO memories. The transmitted data stream is then demultiplexed, and the payload data and the control words are separated from each other. The control words are decoded to recover the control signals. The system can transmit payload data conforming to the video formats VGA, SVGA, XGA, SXGA and UXGA.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: August 16, 2011
    Assignee: INOVA Semiconductors GmbH
    Inventors: Michael Riedel, Roland Neumann