Patents Assigned to NAGRAVISION SARL
  • Publication number: 20240179156
    Abstract: The present disclosure relates generally to security solutions. More specifically, techniques (e.g., systems, methods, and devices) are provided to implement an incentivized-based intrusion detection system to detect malicious acts against an asset. The incentive may lure or facilitate the actor to provide information detecting malicious actions against an asset.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 30, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Pierre Dumont, Frederic Thabaret-Diebold, Cristian Ruiz, Riccardo Succa
  • Publication number: 20240177144
    Abstract: A system for sharing a distributed revocation list on a blockchain includes circuitry that identifies an access attempt by a wallet on a first blockchain network, and adds the wallet to a blacklist. The blacklist identifies the wallet as suspicious. The circuitry generates a soulbound token, and airdrops the soulbound token into the wallet. The soulbound token identifies that the wallet belongs to the distributed revocation list and identifies the wallet as a suspicious wallet to blockchain networks.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Yann BIEBER, Vishruta Gowda RUDRESH
  • Publication number: 20240168912
    Abstract: An embodiment of the present invention relates to physical interfaces, especially those used on consumer electronics devices. A processor, in which an embodiment of the disclosed invention is deployed, includes a physical interface for connecting to and communicating with a peripheral device, the peripheral device being configured to operate according to a standard communications protocol or to a different protocol which is adapted to have a more bandwidth-efficient performance. The processor detects which of the two protocols the attached peripheral device uses and configures the physical interface to operate according to the detected protocol. An embodiment of the invention allows for new, bandwidth-efficient communications protocols to be executed across existing standardized physical interface hardware, thereby allowing for easier acceptance of the new protocols within the consumer electronics industry.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 23, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Jérôme PERRINE, Hervé GOUPIL, Maurice VAN RIEK
  • Publication number: 20240171797
    Abstract: A method of providing a content stream based on capturing an initial delivery of the content stream.
    Type: Application
    Filed: December 6, 2023
    Publication date: May 23, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Patricia FIELDHOUSE, Ben LAVERY-GRIFFITHS, David PRICE
  • Publication number: 20240171650
    Abstract: A method for notifying at least one client module implemented in a wireless device communicatively connected to a wireless communications network that respective specific data are available in a service module implemented in a server communicatively connected to the wireless communications network. According to the method, a notification client device implemented in the wireless device executes: receiving a notification, sent by a notification service device implemented in a server communicatively connected to the wireless network, including information that, for at least one client module, respective specific data are available in a server communicatively connected to the wireless communications network, and notifying the at least one client module that respective specific data are available in a server.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: NAGRAVISION Sàrl
    Inventors: Fabien GREMAUD, Juan-Ramon HERNANDEZ, Frédéric THOMAS, Gilles RUSS, Luc DEVALLONNÉ
  • Patent number: 11977666
    Abstract: A method of programming a device comprising acquiring configuration data, loading the configuration data onto a programmable device, processing at least a portion of the configuration data through a one way function to form processed configuration data, and configuring at least one configurable module of the programmable device using the processed configuration data from the processing step.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: May 7, 2024
    Assignee: NAGRAVISION SARL
    Inventors: Andre Kudelski, Nicolas Fischer, Jerome Perrine
  • Publication number: 20240127225
    Abstract: A method for securing the processing of an initial digital asset according to at least one processing step delivering an output digital asset from an input digital asset function of the initial digital asset. According to such method, a producer electronic device executes creating an initial NFT assigned to a producer wallet, in a blockchain, the initial NFT being associated with the initial digital asset, the initial NFT including input access condition to the initial digital asset and, for the at least one processing step, the initial NFT includes post-processing access conditions to the input digital asset after the execution of the processing step and output access conditions to the output digital asset delivered by the processing step, and assigning the initial NFT to a wallet, in the blockchain, associated with a first processor electronic device implementing a first processing step.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicant: Nagravision Sàrl
    Inventor: Philippe STRANSKY-HEILKRON
  • Publication number: 20240129336
    Abstract: Malware detection logic executed by a secured device residing in a home network may receive a message from an unsecured device of a first unsecured network and intended for a destination device of the home network, the destination device comprising a security client. The malware detection logic may establish a secure communication channel between the malware detection logic of the secured device and the security client of the destination device. The malware detection logic may execute a validation test on the message to determine that the message includes malware. The malware detection logic may report an alarm to the security client of the destination device. The malware detection logic may transmit information related to the malware to a cloud computing server. The malware detection logic may prevent an application associated with the destination device from processing the message.
    Type: Application
    Filed: October 27, 2023
    Publication date: April 18, 2024
    Applicant: NAGRAVISION SARL
    Inventor: Philippe Stransky-Heilkron
  • Patent number: 11947980
    Abstract: A computer implemented method for sending context information between programs, the method including: displaying a graphical user interface including a plurality of selectable application icons; receiving a simultaneous selection of a first icon and a second icon from the plurality of selectable application icons; launching a first program associated with the first icon; launching a second program associated with the second icon; and sending context information between the first program and the second program.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: April 2, 2024
    Assignee: Nagravision Sàrl
    Inventors: Alain Le Perlerin, Pierre Sarda
  • Publication number: 20240107311
    Abstract: A method of controlling access to sensor data includes of: generating sensor data, and protecting the sensor data to generate protected sensor data; and transmitting the protected sensor data to a device for storage; receiving, by the sensor: access control data defining one or more operations which the device is permitted to execute on the protected sensor data; determining by the sensor, based on the access control data, an operation which the device is permitted to execute on the protected sensor data; enabling the device to execute the permitted operation on the protected sensor data.
    Type: Application
    Filed: February 18, 2022
    Publication date: March 28, 2024
    Applicant: NAGRAVISION SARL
    Inventor: Fabien GREMAUD
  • Patent number: 11943491
    Abstract: Devices, servers, systems and methods for content protection are provided. Disclosed embodiments improve temporal granularity of controlling access to the protected content and increase resilience against attacks attempting to prevent re-evaluation of conditions of access. Enforcement of re-evaluation may be based on the receipt and/or verification of tokens. In some embodiments, re-evaluation is enforced by periodically rendering content keys required for content decryption unuseable and/or clearing content keys already in use.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: March 26, 2024
    Assignee: NAGRAVISION Sárl
    Inventors: Christian Schwarz, Andre Nicoulin, Didier Hunacek
  • Patent number: 11943617
    Abstract: A method of acquiring access rights to conditional access content. The method comprises receiving an access right on a first terminal through a first communication channel; storing said access right in said first terminal; sending a request for said conditional access content to a content provider, said request containing at least an identifier of an account to which said first terminal is associated, an identifier of the requested content and a piece of information concerning said access right; verifying, by said content provider, the authenticity of said access right using said piece of information concerning the access right; and when there has been a successful verification, marking said access right as used, and sending said conditional access content to at least one terminal linked to said account. The first terminal using near field communication technology (NFC) during at least one transfer of said access rights.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: March 26, 2024
    Assignee: NAGRAVISION SarL
    Inventors: Pierre Sarda, Philippe Stransky, Bertrand Wendling
  • Patent number: 11936643
    Abstract: The present disclosure relates to the exchange of information between a message sending device and a message receiving device with message authentication and proposes to reduce the time required for message authentication by pre-computing a message tag, such as a MAC, and subsequently replacing the computation of the MAC when the tag is to be validated (or indeed also on sending) by a table look-up. The approach requires a set of messages and works particularly well for small sets of messages, for example as small as two or three messages, or less than five or ten messages. The approach finds particular application in control networks where control decisions have to be taken quickly and securely, for example in the control of a vehicle, for example an autonomous vehicle, or the control of a smart electricity grid.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: March 19, 2024
    Assignee: NAGRAVISION SARL
    Inventor: Brecht Wyseur
  • Publication number: 20240089128
    Abstract: The present disclosure generally relates to a blockchain monitoring system. For example, aspects of the present disclosure include systems and techniques for monitoring one or more transactions on a block chain using configured rules. Some aspects include a monitoring system having at least one memory and at least one processor coupled to the at least one memory and configured to: detect a block on a blockchain; retrieve, from a rules database, a rule associated with one or more transactions on the block; determine whether the rule applies to one or more transactions on the block; and perform one or more actions associated with the rule using an authentication code associated with a user, the authentication code being different than a private key of the user for accessing the blockchain.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Louis Vialar, Nils Amiet, Nathan Hamiel
  • Publication number: 20240080190
    Abstract: A system includes two or more communication devices. Each device includes a dedicated SDR chip with a dedicated key generator to generate a secret key shared by the two SDR chips using a physical unclonable function PUF that takes as an input configuration data and produces an output. In the dedicated key generator of each SDR chip, the PUF takes as an input configuration data and produces an output identical for the two SDR chips, that is the shared secret key or a seed to derive it. The configuration data is unique to each SDR chip, dependent on physical random factors introduced during manufacture of the SDR chip, and is adapted for the respective key generator to generate the shared secret key.
    Type: Application
    Filed: November 2, 2021
    Publication date: March 7, 2024
    Applicant: NAGRAVISION SÀRL
    Inventors: Jérôme PERRINE, Joël CONUS
  • Publication number: 20240075342
    Abstract: The present disclosure generally relates to sport augmentation systems. For example, aspects of the present disclosure include systems and techniques for assessing a path of a ball during a sporting session to be used to augment a sporting experience. On example method includes receiving one or more frames capturing image data associated with movement of a ball on a surface during a sporting session, determine a state associated with throwing the ball based on the one or more frames, perform an assessment of the surface on which the ball is thrown, predict a path of the ball as thrown on the surface based on the state associated with the ball and the assessment of the surface, and output an indication of the path to be displayed on a display element.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 7, 2024
    Applicant: NAGRAVISION SARL
    Inventor: Benjamin Gidley
  • Publication number: 20240078881
    Abstract: Haptic feedback device (11), comprising: an input unit (114) for receiving remote object data (30), at least one feedback surface (111) arranged to be touched or sensed by a user, at least one haptic actuator (112) arranged for providing a change on the feedback surface (111), a control unit (113): connected to the input unit (114) to receive the remote object data (30), and connected to the haptic actuator (112), and arranged to control the haptic actuator (112) according to the received remote object data (30) so as to provide haptic feedback to the user.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Applicant: Nagravision Sàrl
    Inventor: Estelle KUDELSKI
  • Publication number: 20240073490
    Abstract: A method for securely receiving a multimedia content by a client device operated by one or more operator(s) involving a dedicated provisioning server of a security provider managing symmetric secrets used by the client devices and operators license servers. The provisioning server provides to the client device one or more generations of operator specific unique device secrets, which are then exploited by the various operators' license servers to deliver licenses such that authorized client devices can consume protected multimedia contents.
    Type: Application
    Filed: September 7, 2023
    Publication date: February 29, 2024
    Applicant: NAGRAVISION SARL
    Inventors: Yann BIEBER, André NICOULIN
  • Publication number: 20240064508
    Abstract: The present disclosure relates to a wireless token capable of representing a user network, the token being used to automatically provision an IoT enabled device to connect to the user network. Functions required to achieve this include: authenticate the token with the user network, and responsive to said authentication, obtain and store configuration information for enabling the token to communicatively couple one or more devices at or within a defined proximity to the token, with the user network; responsive to a wireless signal received from a given device among the one or more devices, establish a temporary secure communication channel between the given device and the token; and provide the configuration information from the token to the given device using the temporally secure communication channel, wherein the configuration information enables the given device to establish a connection with and operate in the user network based on the obtained configuration information.
    Type: Application
    Filed: September 1, 2023
    Publication date: February 22, 2024
    Applicant: NAGRAVISION SARL
    Inventor: Jean-Bernard Fischer
  • Publication number: 20240064513
    Abstract: A method for providing an authorization to access an interactive good by means of an access right issued by a first bearer device to or for a second bearer device by using a wireless communication means, the method including: by the first device, wirelessly obtaining a first information including at least a second device identifier, generating the access right including at least the second device identifier and an identifier of the interactive good, providing, to the interactive good, a second information including at least the access right, by the second device, wirelessly presenting an access request to the interactive good, by the interactive good, performing an identity check in order to at least verify the second device identifier, and, in case of successful identity check, providing the requested access to the interactive good.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 22, 2024
    Applicant: Nagravision Sàrl
    Inventors: Yishan ZHAO, Luc DEVALLONNE