Patents by Inventor Frieder Juretzek

Frieder Juretzek 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: 11889531
    Abstract: The invention relates to a method for sending control data in a hybrid wireless/broadcast network system, said network system comprising a broadcast network dedicated to transmission of broadcast services through at least a broadcast cell and a wireless network dedicated to transmission of at least a service through a plurality of cells, a cover area of the broadcast cell covering, at least partially, a cover area of a first cell and a cover area of a second cell among the plurality of cells, said method comprising: when control data related to a service of the first cell is identical to control data related to a service of a second cell, sending the control data through the broadcast cell.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: January 30, 2024
    Assignee: TDF
    Inventors: Frieder Juretzek, Stefan Ilsen
  • Patent number: 11444725
    Abstract: The invention relates to a method for transmitting redundancy data in an hybrid broadband/broadcast network system comprising a broadcast network dedicated to transmission of broadcast services and a broadband network dedicated to transmission of at least unicast services, the method being carried out in at least one network entity and comprising the following steps: —selecting (42) a transmission mode for transmitting redundancy data among a plurality of transmission modes supported by the broadband network; —obtaining (43) redundancy data, said redundancy data comprising information for decoding broadcast services broadcasted by the broadcast network; —transmitting (44), via at least one node of the broadband network, the obtained redundancy data according to the selected transmission mode.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 13, 2022
    Assignee: TDF
    Inventors: Stefan Ilsen, Frieder Juretzek, Lucca Richter, Daniel Rother, Fabian Schrieber
  • Publication number: 20200288429
    Abstract: The invention relates to a method for sending control data in a hybrid wireless/broadcast network system, said network system comprising a broadcast network dedicated to transmission of broadcast services through at least a broadcast cell and a wireless network dedicated to transmission of at least a service through a plurality of cells, a cover area of the broadcast cell covering, at least partially, a cover area of a first cell and a cover area of a second cell among the plurality of cells, said method comprising: when control data related to a service of the first cell is identical to control data related to a service of a second cell, sending the control data through the broadcast cell.
    Type: Application
    Filed: August 29, 2018
    Publication date: September 10, 2020
    Inventors: Frieder Juretzek, Stefan IIsen
  • Publication number: 20200059326
    Abstract: The invention relates to a method for transmitting redundancy data in an hybrid broadband/broadcast network system comprising a broadcast network dedicated to transmission of broadcast services and a broadband network dedicated to transmission of at least unicast services, the method being carried out in at least one network entity and comprising the following steps: —selecting (42) a transmission mode for transmitting redundancy data among a plurality of transmission modes supported by the broadband network; —obtaining (43) redundancy data, said redundancy data comprising information for decoding broadcast services broadcasted by the broadcast network; —transmitting (44), via at least one node of the broadband network, the obtained redundancy data according to the selected transmission mode.
    Type: Application
    Filed: February 14, 2018
    Publication date: February 20, 2020
    Inventors: Stefan Ilsen, Frieder Juretzek, Lucca Richter, Daniel Rother, Fabian Schrieber
  • Patent number: 10568069
    Abstract: Disclosed is a method for accessing a broadcast service by a user equipment, the user equipment accessing a mobile network providing services carried on at least a first frequency carrier: —detecting at least one system information block within a downlink signal issued by the mobile network on the first frequency carrier, the system information block including cross-carrier signaling information indicating a resource location corresponding to a broadcast service provided by a non-unicast network on a second frequency carrier being disjoint from the first frequency carrier; —obtaining on-carrier signaling information related to at least a first broadcast service provided by the non-unicast network on the second frequency carrier, based on the resource location indicated in the system information block; and —accessing the first broadcast service based on the on-carrier signaling information.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: February 18, 2020
    Assignees: TDF SAS, RAI RADIOTELEVISIONE ITALIANA S.P.A.
    Inventor: Frieder Juretzek
  • Publication number: 20180234945
    Abstract: Disclosed is a method for accessing a broadcast service by a user equipment, the user equipment accessing a mobile network providing services carried on at least a first frequency carrier: —detecting at least one system information block within a downlink signal issued by the mobile network on the first frequency carrier, the system information block including cross-carrier signaling information indicating a resource location corresponding to a broadcast service provided by a non-unicast network on a second frequency carrier being disjoint from the first frequency carrier; —obtaining on-carrier signaling information related to at least a first broadcast service provided by the non-unicast network on the second frequency carrier, based on the resource location indicated in the system information block; and —accessing the first broadcast service based on the on-carrier signaling information.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 16, 2018
    Inventor: Frieder JURETZEK
  • Publication number: 20160057463
    Abstract: Systems and methods are provided for generating a hybrid signal. Digital video is broadcast in a first set of at least one time slot of a plurality of time slots comprising the hybrid signal. Mobile data, formatted for reception at a mobile device, is broadcast in a second set of at least one time slot of the plurality of time slots comprising the hybrid signal. Structured data is broadcast in a transition band between the first set of at least one time slot and the second set of at least one time slot.
    Type: Application
    Filed: September 11, 2014
    Publication date: February 25, 2016
    Inventors: Stefan Ilsen, Frieder Juretzek