Patents by Inventor Stephan Gerspach

Stephan Gerspach 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: 11842452
    Abstract: A method for positioning a virtual object in an image of a scene including a real object is disclosed. The method comprises receiving a signal from a short-range wireless transmitter arranged at a predetermined position relative to the real object and determining a location and orientation of the portable device relative to the short-range wireless transmitter based on the received signal. The image of the scene is displayed with the virtual object, wherein the position of the virtual object in the image is based on the determined location and orientation of the portable device relative to the short-range wireless transmitter and on the predetermined position of the short-range wireless transmitter relative to the real object. A system, a portable device and a computer program product is also disclosed.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: December 12, 2023
    Assignee: Hitachi Energy Ltd
    Inventors: Bernhard Deck, Stephan Gerspach, Michele Luvisotto
  • Publication number: 20230113281
    Abstract: To configure an Internet of Things, IoT, device for collecting data from industrial devices, the IoT device is coupled to a IoT platform. The IoT platform stores device twin data of the industrial devices. The device twin data includes configuration information. The IoT device retrieves the configuration information from the device twin data stored in the IoT platform and uses the configuration information for collecting data from the industrial devices.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 13, 2023
    Inventors: Niklaus Meyer, Ettore Ferranti, Stephan Gerspach, Michael Obrist
  • Patent number: 11614767
    Abstract: Embodiments of the present invention relate to a method and a device for providing a clock signal to an application, comprising (a) determining a time difference between a clock device and the clock signal; if the time difference is above a predetermined threshold x, (b) calibrating a first time unit and, during calibrating the first time unit, (c) using a second time unit for providing the clock signal to the application.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 28, 2023
    Assignee: Hitachi Energy Switzerland Ltd
    Inventors: Ioannis Sotiropoulos, Stephan Gerspach
  • Patent number: 11558279
    Abstract: A method and an access unit for accessing an industrial communication network are provided. An access unit has first ports connected to the communication network and at least one second port. The access unit is configured to pass data traffic between nodes of the communication network through the access unit in a first operational state of the access unit. The access unit is configured to pass data traffic to a test node via the at least one second port and/or allow test data to be injected into the communication network via the at least one second port in a second operational state of the access unit.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: January 17, 2023
    Assignee: Hitachi Energy Switzerland Ltd
    Inventors: Dominique Graber, Michael Obrist, Stefan Meier, Stephan Gerspach, Wolfgang Wimmer
  • Publication number: 20220189126
    Abstract: A method for positioning a virtual object in an image of a scene including a real object is disclosed. The method comprises receiving a signal from a short-range wireless transmitter arranged at a predetermined position relative to the real object and determining a location and orientation of the portable device relative to the short-range wireless transmitter based on the received signal. The image of the scene is displayed with the virtual object, wherein the position of the virtual object in the image is based on the determined location and orientation of the portable device relative to the short-range wireless transmitter and on the predetermined position of the short-range wireless transmitter relative to the real object. A system, a portable device and a computer program product is also disclosed.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 16, 2022
    Inventors: Bernhard DECK, Stephan GERSPACH, Michele LUVISOTTO
  • Patent number: 11262733
    Abstract: A method and device for configuring an intelligent electronic device, IED, hosting a logical node instance are provided. Incoming signals of the IED are bound to inputs of a function, the function being performed by the logical node instance in operation of an industrial automation control system, IACS. To bind the incoming signals to the inputs of the function, a computing device determines, based on an input data template of the logical node instance, which data is required by the logical node instance to perform the function. The computing device determines, using process related information of the IACS, source IEDs of the IACS that provide the data required by the logical node instance to perform the function.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 1, 2022
    Assignee: HITACHI ENERGY SWITZERLAND AG
    Inventors: Stephan Gerspach, Wolfgang Wimmer
  • Publication number: 20220060567
    Abstract: A method for a remote procedure call can be used between entities in a service bus communication system that includes a first consumer, a data exchange system and a number of publishers. The method includes receiving a first request for data from the first consumer at the data exchange system, transmitting the first request from the data exchange system to the plurality of publishers, receiving, by the data exchange system, a first reply to the first request for data from a first publisher of the plurality of publishers, and transmitting the first reply from the data exchange system to the first consumer.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 24, 2022
    Inventors: Stephan Gerspach, Ettore Ferranti, Jukka Kinnunen, Niklaus Meyer
  • Publication number: 20200363832
    Abstract: Embodiments of the present invention relate to a method and a device for providing a clock signal to an application, comprising (a) determining a time difference between a clock device and the clock signal; if the time difference is above a predetermined threshold x, (b) calibrating a first time unit and, during calibrating the first time unit, (c) using a second time unit for providing the clock signal to the application.
    Type: Application
    Filed: May 11, 2020
    Publication date: November 19, 2020
    Inventors: Ioannis Sotiropoulos, Stephan Gerspach
  • Patent number: 10601650
    Abstract: The present application is concerned with a method for loading configuration data to a first Intelligent Electronic Device IED in a Substation Automation SA system, wherein the SA system included a second IED connected to the first IED via a communication network. The method includes: determining a first SID for the first IED by means of a neighbour ship relation, wherein the neighbour ship relation is predefined and indicative of a relative arrangement of the first and second IED in the communication network; assigning the first SID to the first IED; and obtaining first configuration data corresponding to the first SID, and loading the first configuration data to the first IED. The Global Identification GID of the first IED may be determined from the communication network, and the first SID can be linked with the GID of the first IED. The present application concerns also an active IED for configuration of a new or replaced IED in the substation system, according to the above mentioned method.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: March 24, 2020
    Assignee: ABB Schweiz AG
    Inventors: Stephan Gerspach, Wolfgang Wimmer, Thomas Werner, Otmar Görlitz, Claudio Honegger
  • Publication number: 20200084134
    Abstract: A method and an access unit for accessing an industrial communication network are provided. An access unit has first ports connected to the communication network and at least one second port. The access unit is configured to pass data traffic between nodes of the communication network through the access unit in a first operational state of the access unit. The access unit is configured to pass data traffic to a test node via the at least one second port and/or allow test data to be injected into the communication network via the at least one second port in a second operational state of the access unit.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Dominique Graber, Michael Obrist, Stefan Meier, Stephan Gerspach, Wolfgang Wimmer
  • Publication number: 20190129392
    Abstract: A method and device for configuring an intelligent electronic device, IED, hosting a logical node instance are provided. Incoming signals of the IED are bound to inputs of a function, the function being performed by the logical node instance in operation of an industrial automation control system, IACS. To bind the incoming signals to the inputs of the function, a computing device determines, based on an input data template of the logical node instance, which data is required by the logical node instance to perform the function. The computing device determines, using process related information of the IACS, source IEDs of the IACS that provide the data required by the logical node instance to perform the function.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 2, 2019
    Inventors: Stephan Gerspach, Wolfgang Wimmer
  • Publication number: 20170366397
    Abstract: The present application is concerned with a method for loading configuration data to a first Intelligent Electronic Device IED in a Substation Automation SA system, wherein the SA system included a second IED connected to the first IED via a communication network. The method includes: determining a first SID for the first IED by means of a neighbour ship relation, wherein the neighbour ship relation is predefined and indicative of a relative arrangement of the first and second IED in the communication network; assigning the first SID to the first IED; and obtaining first configuration data corresponding to the first SID, and loading the first configuration data to the first IED. The Global Identification GID of the first IED may be determined from the communication network, and the first SID can be linked with the GID of the first IED. The present application concerns also an active IED for configuration of a new or replaced IED in the substation system, according to the above mentioned method.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 21, 2017
    Inventors: Stephan Gerspach, Wolfgang Wimmer, Thomas Werner, Otmar Görlitz, Claudio Honegger
  • Patent number: 8165841
    Abstract: The present disclosure is concerned with a Substation Automation testing tool which combines the information found in the SCL (Substation Configuration Language) File of a substation (Substation Configuration Description) or an IED (IED Capability description) with substation-relevant data extracted from the Substation Communication network traffic. Using a message interceptor, e.g., a laptop computer, connected to a substation communication network, IEC 61850 relevant data is retrieved and analyzed. Hence, consistency verification without revision handling and a reduction of the time and efforts for commissioning or testing a substation installation are possible.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: April 24, 2012
    Assignee: ABB Research Ltd
    Inventors: Claus Vetter, Stephan Gerspach, Tetsuji Maeda
  • Publication number: 20090076762
    Abstract: The present disclosure is concerned with a Substation Automation testing tool which combines the information found in the SCL (Substation Configuration Language) File of a substation (Substation Configuration Description) or an IED (IED Capability description) with substation-relevant data extracted from the Substation Communication network traffic. By means of a standard laptop computer as a message interceptor connected to a substation communication network, IEC 61850 relevant data is retrieved and analysed. Hence, the disclosure allows for consistency verification without revision handling and achieves a reduction of the time and efforts for commissioning or testing a substation installation.
    Type: Application
    Filed: October 23, 2008
    Publication date: March 19, 2009
    Applicant: ABB Research Ltd
    Inventors: Claus VETTER, Stephan Gerspach, Tetsuji Maeda