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Overview · Filed: Jun 4, 2025

UPC_CFI_494/2025

APPARATUS, METHOD AND COMPUTER PROGRAM FOR UPMIXING A DOWNMIX AUDIO SIGNAL

InfringementMain Infringement ActionHamburg LDInfringementWritten Phase
OverviewDecisionsDocumentsTimeline
Parties

Claimants

  • Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Reps: Volkmar Henke

Respondents

  • HMD Global Oy
Reps: Oliver Bäcker
Judges
  • Sabine Klepsch
  • Stefan Schilling
  • Peter Agergaard
  • Christoph Norrenbrock
Patents
  • EP2380167SEP · MPEG-4
  • EP 2 380 167SEP · MPEG-4
  • EP 2 609 590SEP · MPEG-4
CPC codes: H03M7/30, H04S3/00, G10L19/008

Technology area: Telecoms · Audio Codecs

Sector: Telecommunications

Outcome
Procedural onlyProcedural only (no substantive ruling yet)
Filed: Jun 4, 2025
First decided: Dec 19, 2025
Language: English
Open on UPC Registry