Patents by Inventor Thomas Lederer

Thomas Lederer 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: 12597412
    Abstract: A method for presentation assistance can allow seamlessly switching to a pre-recorded presentation, if the speaker who is giving the presentation is not able to continue with it. This can be performed via a digital assistant that is taking over from the speaker using the pre-recorded presentation. A system for implementation of the method can include the digital assistant as well as other system components.
    Type: Grant
    Filed: June 26, 2024
    Date of Patent: April 7, 2026
    Assignee: UNIFY BETEILIGUNGSVERWALTUNG GMBH & CO. KG
    Inventors: Christian Garbin, Karl Klaghofer, Thomas Lederer, Johannes Ruetschi
  • Publication number: 20260044306
    Abstract: A method for protecting communications from sound leakages, and a corresponding system can be configured to offer a possibility to detect sound leakages and to alert participants in an online conference that information shared in the conference may be overheard by individuals not participating in the conversation but being in the environment of one participant. Thus, the privacy of end-users from sound leakages can be protected by taking advantage of multiple devices in the same physical space.
    Type: Application
    Filed: August 8, 2025
    Publication date: February 12, 2026
    Inventors: Michael Brochonski, Gavriil Papadopoulos, Zisis Tsiatsikas, Thomas Lederer
  • Patent number: 12488080
    Abstract: A method for user authentication during a connection between a first user and a second user can include receiving an authentication request from the first user for authenticating the second user, executing an authentication process of the first user, receiving contact data of the second user from the first user, sending a Token to the second user wherein the Token is based on and/or addressed by the contact data, requesting execution of an authentication process of the second user based on the Token, generating a result for the authentication process for the second user and providing the result of the authentication process of the second user to the first user and/or to the second user.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: December 2, 2025
    Assignee: Unify Patente GmbH & Co. KG
    Inventors: Thomas Lederer, Christina Papadimitriou
  • Publication number: 20250365289
    Abstract: A method for the secure and efficient distribution of documents in online conferences can integrate Speech-to-Text and AI technologies to allow a host to specify sections of a document for sharing, automatically adjusting access based on the clearance level of each participant. This can help enhance the efficiency and security of document sharing in virtual collaborative environments that can balance accessibility with confidentiality.
    Type: Application
    Filed: May 9, 2025
    Publication date: November 27, 2025
    Inventors: Michael Brochonski, Sofia Tsokana, Thomas Lederer, Zisis Tsiatsikas
  • Publication number: 20250330344
    Abstract: A method and a system for eliminating digital signing delays in online conferences can be configured to provide the integration of the digital signature concept into online conferences. According to the invention, during a conference, a set of people is considered which want to agree on an idea or a document that is distributed via screen sharing. After having the agreement of all the people in the conference, it is possible to automatically sign the document either independently or using a digital ring signature.
    Type: Application
    Filed: April 10, 2025
    Publication date: October 23, 2025
    Inventors: Zisis Tsiatsikas, Thomas Lederer
  • Publication number: 20250209162
    Abstract: A method for identity fraud detection and system agnostic user authentication in one or more social media and communication applications can be configured to provide an enhanced risk identification based on historic data by using an automatic authentication mechanism for a potential malicious user without relying on the system on which a communication is taking place. The authentication mechanism is system agnostic, it may also create synergies with other social media and communication network systems informing them about malicious actions of an account that has been taken over. Embodiments of a system can utilize an embodiment of the method.
    Type: Application
    Filed: December 6, 2024
    Publication date: June 26, 2025
    Inventors: Christina PAPADIMITRIOU, Foteini ANDRIOPOULOU, Thomas LEDERER
  • Patent number: 12316690
    Abstract: A method and a system for mutual consensus of meeting participants in established real-time sessions configured for allowing mutual consensus. In some embodiments, the a virtual meeting can be established between multiple parties (e.g. at least two participants) in which nobody can leave the meeting, or session, until an agreement is reached. In addition, a meeting exit function can be provided to give a moderator control to prohibit participants from leaving the meeting beforehand.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: May 27, 2025
    Assignee: Unify Beteiligungsverwaltung GmbH & Co. KG
    Inventors: Manfred Kehr, Thomas Lederer
  • Publication number: 20250133371
    Abstract: A method and a system for exposing malicious mobile activity by exploiting signal-based gestures can be provided so that an emergency service can detect an emergency incident in an area and communicate with one or more user(s) of one or more mobile end devices in the incident area and instruct the one or more users to perform a gesture with their end device(s). Then the signal and/or location data of the one or more user end device(s) in the incident area can be analyzed to verify whether the one or more user(s) in the incident area are non-malicious or malicious actors.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 24, 2025
    Inventors: Zisis Tsiatsikas, Manfred Kehr, Thomas Lederer, Andrew Hutton
  • Publication number: 20250069586
    Abstract: A method for presentation assistance can allow seamlessly switching to a pre-recorded presentation, if the speaker who is giving the presentation is not able to continue with it. This can be performed via a digital assistant that is taking over from the speaker using the pre-recorded presentation. A system for implementation of the method can include the digital assistant as well as other system components.
    Type: Application
    Filed: June 26, 2024
    Publication date: February 27, 2025
    Inventors: Christian Garbin, Karl Klaghofer, Thomas Lederer, Johannes Ruetschi
  • Patent number: 12118264
    Abstract: A method for intelligent screen sharing, a screen sharing application and a system for multi-party and multi-media conferencing can be configured to allow an efficient temporary switching of screen sharing in a multi-party multi-media conference and/or automatically returning to previous presenter(s) without the need to restart the screen sharing again. In some embodiments, an automatic re-establishment of the screen sharing session can be provided as well (e.g. after a presenting user had temporarily lost network connection).
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: October 15, 2024
    Assignee: UNIFY PATENTE GMBH & CO. KG
    Inventors: Karl Klaghofer, Thomas Lederer
  • Publication number: 20240201931
    Abstract: A method for intelligent screen sharing, a screen sharing application and a system for multi-party and multi-media conferencing can be configured to allow an efficient temporary switching of screen sharing in a multi-party multi-media conference and/or automatically returning to previous presenter(s) without the need to restart the screen sharing again. In some embodiments, an automatic re-establishment of the screen sharing session can be provided as well (e.g. after a presenting user had temporarily lost network connection).
    Type: Application
    Filed: May 17, 2023
    Publication date: June 20, 2024
    Inventors: Karl Klaghofer, Thomas Lederer
  • Publication number: 20240039973
    Abstract: A method and a system for mutual consensus of meeting participants in established real-time sessions configured for allowing mutual consensus. In some embodiments, the a virtual meeting can be established between multiple parties (e.g. at least two participants) in which nobody can leave the meeting, or session, until an agreement is reached. In addition, a meeting exit function can be provided to give a moderator control to prohibit participants from leaving the meeting beforehand.
    Type: Application
    Filed: April 4, 2023
    Publication date: February 1, 2024
    Inventors: Manfred Kehr, Thomas Lederer
  • Patent number: 11700231
    Abstract: A method in which a communication device can be configured with a MAC address so that when the user logs into a network environment using a communication device from among a number of communication devices a MAC address is assigned to the user and is specific to the user. The MAC address assignment can be used for pairing with a communication device assigned to the user (e.g. a near-field communication device). A database containing MAC addresses can be connected to communication devices through a network and can provide user-specific MAC addresses that are readable into or otherwise transmittable to a predetermined communication device when a user logs into the network. The database can be managed by a server or other computer device of the network.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 11, 2023
    Assignee: Unify Patente GmbH & Co. KG
    Inventors: Thomas Lederer, Johann Zeiner
  • Publication number: 20230169160
    Abstract: A method for user authentication during a connection between a first user and a second user can include receiving an authentication request from the first user for authenticating the second user, executing an authentication process of the first user, receiving contact data of the second user from the first user, sending a Token to the second user wherein the Token is based on and/or addressed by the contact data, requesting execution of an authentication process of the second user based on the Token, generating a result for the authentication process for the second user and providing the result of the authentication process of the second user to the first user and/or to the second user.
    Type: Application
    Filed: October 17, 2022
    Publication date: June 1, 2023
    Inventors: Thomas Lederer, Christina Papadimitriou
  • Patent number: 11558437
    Abstract: A communication system can include terminal devices that communicate with a social network or a computer server device for scheduling use of conference resources and/or for using conference appliances that may be located in a conference room being used for a video conference or teleconference. The communication system can be configured to permit a user to use such resources without having to have a user's device be physically and directly connected by wiring to a conference appliance or communication device. The communication system can also be configured to validate participants to help ensure that only authorized personnel are properly attending a scheduled conference based on audio and/or video input received for the different participants and can also be configured to allow screen sharing to be performed during a video conference or teleconference.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 17, 2023
    Assignee: RINGCENTRAL, INC.
    Inventors: Johannes Ruetschi, Luiz Domingos, Christian Garbin, Thomas Lederer
  • Patent number: 11244285
    Abstract: A method for displaying e-mail messages to a user of an e-mail message viewer comprises displaying a list of received e-mail messages with a list entry for each received email message and displaying binary information indicating the read/unread status of each received email message in the list. The read/unread status information of each received first email message is switched from “unread” to “read” when the text and/or attachments of this particular first e-mail message have been displayed at least partially to the user when opening this particular first e-mail message. The read/unread status information of each received second email message is switched from “unread” to “read” when the text and/or attachments of this particular second e-mail message have been displayed at least partially to the user when opening a particular first e-mail message.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 8, 2022
    Assignee: RINGCENTRAL, INC.
    Inventor: Thomas Lederer
  • Patent number: 11243517
    Abstract: A communication unit (S1, S2) for industrial automation for use in a communication system (10) of series-connected communication units (M, S1, S2). The communication unit includes a first input (E1), a first output (A1), and an internal clock generator (TG) which is adapted to provide an internal clock signal as system clock for clocking the communication unit (S1, S2), and wherein the communication unit (S1, S2) is configured to receive, via the input (E1), a serial input data stream with payload data. The communication unit (S1, S2) has a timer (ZG) for providing a time value, the timer (ZG) being adapted to provide the time value based on an input symbol clock included in the input data stream.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: February 8, 2022
    Assignee: FESTO SE & CO. KG
    Inventors: Danny Schneider, Christian Waldeck, Eduard Faber, Thomas Lederer
  • Patent number: 11221754
    Abstract: A device and a method for controlling a display device such that a section of an information element presented on the display device, where a first edge is not presented and a first edge section is presented that includes the first edge of the information element as well as the region of the information element that is adjacent to the first edge. A translation of the presented section of the information element in a first direction can be actuated via a control motion.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 11, 2022
    Assignee: Unify GmbH & Co. KG
    Inventor: Thomas Lederer
  • Patent number: 11218373
    Abstract: A communication participant for an automation system, with a communication component that includes at least two identically formed communication interfaces, wherein each of the communication interfaces includes a receiving module for receiving incoming communication signals and a transmitting module for transmitting communication signals, wherein each of the at least two communication interfaces is designed for a communication with a directly adjacently arranged, plug-in connected communication participant and for a communication with a remotely arranged, cable-connected communication participant.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 4, 2022
    Assignee: FESTO SE & CO. KG
    Inventors: Eduard Faber, Danny Schneider, Christian Waldeck, Carsten Clauss, Thomas Lederer
  • Patent number: 11128527
    Abstract: Installation support device for supporting the installation process for an automation system, with a component interface designed for communication with an automation component of the automation system, with a processing unit connected to the component interface and designed to process input signals from the component interface, with a storage module assigned to the processing unit storing a connection layout for connection of multiple automation components of the automation system, and with a display connected to the processing unit and designed to output installation information, wherein the processing unit is designed to send at least one item of installation information to the display in the event of a match between component information from the input signal and component information from the connection layout.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 21, 2021
    Assignee: FESTO SE & CO. KG
    Inventors: Thomas Lederer, Danny Schneider, Christian Waldeck, Simon Frohlich