Patents by Inventor Malte Schmidt

Malte Schmidt 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: 11962828
    Abstract: A method for adaptive streaming of media content with bitrate switching is described, wherein the media content comprising a plurality of consecutive media segments. The method comprising, at a media streaming server: transmitting a segment of the media content encoded in a first coding mode having a first bitrate; receiving an indication for a coding mode switch to a second coding mode having a second bitrate and in response transmitting a transition segment for transitioning between the first coding mode and the second coding mode; and transmitting another segment of the media content encoded in the second coding mode.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: April 16, 2024
    Assignee: Dolby International AB
    Inventor: Malte Schmidt
  • Patent number: 11838578
    Abstract: The present document describes a method (400) for personalizing audio content. The method (400) comprises receiving (401) a manifest file (140) for the audio content. The manifest file (140) comprises at least one adaptation set (281, 282) referencing an audio bitstream (121), where the audio bitstream (121) comprises a plurality of audio objects (181), and a plurality of different preselection elements (291, 292, 293) for the adaptation set (281, 282), wherein the different preselection elements (291, 292, 293) specify different combinations of the plurality of audio objects (181). The method (400) further comprises selecting (402) a preselection element (291) from the plurality of different preselection elements (291, 292, 293), and causing (403) rendering of an audio signal which depends on the selected preselection element (291).
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: December 5, 2023
    Assignee: Dolby International AB
    Inventors: Malte Schmidt, Holger Hoerich
  • Publication number: 20230238016
    Abstract: Described herein is a method for improving dialogue intelligibility during playback of audio data on a playback device, wherein the audio data comprise dialogue audio data, and at least one of music and effects audio data, the method including the steps of: determining a volume mixing ratio based on a volume value for playback; mixing the dialogue audio data and the at least one of music and effects audio data based on said volume mixing ratio; and outputting the mixed audio data for playback. Described are further a respective playback device and a respective computer program product.
    Type: Application
    Filed: May 12, 2021
    Publication date: July 27, 2023
    Applicant: Dolby International AB
    Inventors: Christian Schindler, Malte Schmidt
  • Publication number: 20230224390
    Abstract: The present invention relates to a mobile device, preferably a cell phone, comprising a module holder for a camera module for capturing still images and/or moving images, said camera module having a coupling section and being releasably connectable to the module holder, wherein the module holder has a recess in which the coupling section is received when the camera module is connected to the mobile device. In the mobile device in accordance with the invention, provision is made that the recess of the module holder has a peripheral contour that is formed by a circular arc section and a secant section. The invention further relates to a corresponding camera module and to a mobile device system.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 13, 2023
    Inventors: Malte Schmidt, Boris Pantel, Florian Weiler
  • Publication number: 20230052666
    Abstract: A method for adaptive streaming of media content with bitrate switching is described, wherein the media content comprising a plurality of consecutive media segments. The method comprising, at a media streaming server: transmitting a segment of the media content encoded in a first coding mode having a first bitrate; receiving an indication for a coding mode switch to a second coding mode having a second bitrate and in response transmitting a transition segment for transitioning between the first coding mode and the second coding mode; and transmitting another segment of the media content encoded in the second coding mode.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 16, 2023
    Applicant: Dolby International AB
    Inventor: Malte Schmidt
  • Publication number: 20230007321
    Abstract: The present application describes a method (400) for providing personalized audio to a user. The method (400) comprises receiving (401) a manifest file (140) for a media element from which audio is to be rendered, wherein the manifest file (140) comprises a description (141) for a plurality of different presentations (152) of audio content of the media element. In addition, the method (400) comprises selecting (402) a presentation (152) from the plurality of presentations (152) based on the manifest file (140). The method (400) further comprises receiving (403) a list of audio track objects comprised within the media element, and selecting (404) an audio track object from the list of audio track objects, in dependence of the selected presentation (152).
    Type: Application
    Filed: November 27, 2020
    Publication date: January 5, 2023
    Applicant: Dolby International AB
    Inventors: Wolfgang Schildbach, Malte Schmidt
  • Publication number: 20220417585
    Abstract: The present document describes a method (400) for personalizing audio content. The method (400) comprises receiving (401) a manifest file (140) for the audio content. The manifest file (140) comprises at least one adaptation set (281, 282) referencing an audio bitstream (121), where the audio bitstream (121) comprises a plurality of audio objects (181), and a plurality of different preselection elements (291, 292, 293) for the adaptation set (281, 282), wherein the different preselection elements (291, 292, 293) specify different combinations of the plurality of audio objects (181). The method (400) further comprises selecting (402) a preselection element (291) from the plurality of different preselection elements (291, 292, 293), and causing (403) rendering of an audio signal which depends on the selected preselection element (291).
    Type: Application
    Filed: November 18, 2020
    Publication date: December 29, 2022
    Applicant: Dolby International AB
    Inventors: Malte Schmidt, Holger Hoerich
  • Patent number: 10074382
    Abstract: The present document relates to the determination of a 200 bitrate related to an encoded bitstream, and describes a method for determining an estimate of a bitrate of a bitstream comprising a sequence of frames comprising a varying number of bitsand corresponding to excerpts of an audio and/or video signal. At least two frames of the sequence of frames comprise a parameter indicative of a processing delay for the corresponding frame. The method comprises determining: a total number of bits for a subsequence of frames from the bitstream; a corrected number 201 of frames based on a number of frames comprised within the subsequence and the parameters of at least two frames of the subsequence; and a lower bitrate bound and an upper bitrate bound of the bitrate based on the total number of bits, the corrected number of frames and a frame rate of the bitstream.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: September 11, 2018
    Assignee: Dolby International AB
    Inventors: Holger Hoerich, Alexander Groeschel, Jens Popp, Marc Roessler, Malte Schmidt
  • Patent number: 9883213
    Abstract: Methods for generating a transport stream (e.g., an MPEG-2 transport stream) such that the transport stream has at least one perfect splicing property, and/or such that the transport stream is indicative of at least one audio/video program and includes metadata indicative of whether the program has a perfect splicing property. Other aspects are methods for splicing such a transport stream, audio/video processing units (e.g., splicers) configured to perform any embodiment of the inventive method, and audio/video processing units which include a buffer memory which stores at least one segment of transport stream generated in accordance with any embodiment of the inventive method.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 30, 2018
    Assignee: Dolby International AB
    Inventors: Marc Roessler, Malte Schmidt
  • Publication number: 20160366452
    Abstract: Methods for generating a transport stream (e.g., an MPEG-2 transport stream) such that the transport stream has at least one perfect splicing property, and/or such that the transport stream is indicative of at least one audio/video program and includes metadata indicative of whether the program has a perfect splicing property. Other aspects are methods for splicing such a transport stream, audio/video processing units (e.g., splicers) configured to perform any embodiment of the inventive method, and audio/video processing units which include a buffer memory which stores at least one segment of transport stream generated in accordance with any embodiment of the inventive method.
    Type: Application
    Filed: February 10, 2015
    Publication date: December 15, 2016
    Applicant: Dolby International AB
    Inventors: Marc ROESSLER, Malte SCHMIDT
  • Publication number: 20160300586
    Abstract: The present document relates to the determination of a 200 bitrate related to an encoded bitstream, and describes a method for determining an estimate of a bitrate of a bitstream comprising a sequence of frames comprising a varying number of bitsand corresponding to excerpts of an audio and/or video signal. At least two frames of the sequence of frames comprise a parameter indicative of a processing delay for the corresponding frame. The method comprises determining: a total number of bits for a subsequence of frames from the bitstream; a corrected number 201 of frames based on a number of frames comprised within the subsequence and the parameters of at least two frames of the subsequence; and a lower bitrate bound and an upper bitrate bound of the bitrate based on the total number of bits, the corrected number of frames and a frame rate of the bitstream.
    Type: Application
    Filed: November 27, 2014
    Publication date: October 13, 2016
    Applicant: DOLBY INTERNATIONAL AB
    Inventors: Holger HOERICHü, Alexander GROESCHEL, Jens POPP, Marc ROESSLER, Malte SCHMIDT
  • Patent number: 7877092
    Abstract: A mobile communication terminal operatively coupled to at least two mobile radio communication systems in respectively associated mobile radio networks, each of which provides a user of the communication terminal with a number of services of different type. The user may thus effect efficient management of the services provided for him by virtue of the communication terminal being designed to receive and effect further processing of data records which are associated with one respective type of the services.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: January 25, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhold Braam, Michael Franzen, Wolfgang Gröting, Gesa Lorenz, Sebastian Obermanns, Malte Schmidt
  • Publication number: 20070147313
    Abstract: The invention relates to method for producing a link between a person requesting a service (Client) and a service provider (Server) 3 in a decentralized mobile radio network with a service/service provider search service (Service Discovery) wherein the person requesting the service (Client) sends a Service Discovery Request in the form of a multicast message to locally adjacent stations of the decentralized mobile radio network in order to localize an as yet unknown service provider (Server) who can provide the desired service, said stations being IP routers, and said stations forward the multicast message to neighboring stations thereof before finally forwarding it to the service provider (Server) who replies with a Service Discovery Reply. The message is characterized in that the routing information of the Service Discovery Request and the Service Discovery Reply are added to the routing tables of the stations in order to retrace the way back to the person requiring the service (Client).
    Type: Application
    Filed: November 18, 2004
    Publication date: June 28, 2007
    Inventors: Reinhold Braam, Michael Franzen, Wolfgang Groting, Gesa Lorenz, Sebastian Obermanns, Malte Schmidt
  • Publication number: 20070037575
    Abstract: A mobile communication terminal operatively coupled to at least two mobile radio communication systems in respectively associated mobile radio networks, each of which provides a user of the communication terminal with a number of services of different type. The user may thus effect efficient management of the services provided for him by virtue of the communication terminal being designed to receive and effect further processing of data records which are associated with one respective type of the services.
    Type: Application
    Filed: November 9, 2004
    Publication date: February 15, 2007
    Inventors: Reinhold Braam, Michael Franzan, Wolfgang Groting, Gesa Lorenz, Sebastian Obermanns, Malte Schmidt
  • Patent number: 7053829
    Abstract: A method determines the position of a mobile object by using at least one radio signal having a rotating transmission characteristic with at least one reference station. The relation between the orientation of the transmission characteristic and reference events is communicated to the mobile object. The orientation of the transmission characteristic and the relative position with respect to the reference station can be determined from the reference event.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: May 30, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jörn Krause, Marcus Purat, Axel Meiling, Malte Schmidt, Stephen William Wales
  • Publication number: 20050129190
    Abstract: A method is provided for identifying a first subscriber of a telecommunication network, a receiving terminal for identifying a first subscriber of a telecommunication network, and a transmitting terminal. According to the inventive method, the identification of the first subscriber is carried out in such a manner that information of at least one type of information for identifying the first subscriber is output to at least one receiving terminal, whereby the output of information of the information type text is excluded on the at least one receiving terminal. This method enables identification capabilities to be integrated in a more diverse manner; in particular, multimedia representations are integrated during the identification of the first subscriber of the telecommunications network.
    Type: Application
    Filed: February 13, 2003
    Publication date: June 16, 2005
    Inventors: Christoph Euscher, Stephan Karger, Dirk Langefeld, Mario Rohle, Benedikt Rosen, Malte Schmidt, Rolf Theisen
  • Publication number: 20050035906
    Abstract: The invention relates to a method for determining the position of a mobile object by using at least one radio signal having a rotating transmission characteristic with at least one reference station. The relation between the orientation of the transmission characteristic and reference events is communicated to the mobile object. The orientation of the transmission characteristic and the relative position with respect to the reference station can be determined from the reference event.
    Type: Application
    Filed: January 2, 2003
    Publication date: February 17, 2005
    Inventors: Jorn Krause, Marcus Purat, Axel Meiling, Malte Schmidt, Stephen Wales