DOLBY INTERNATIONAL AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 32410
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 9238
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 86159
 
  
 
H04S STEREOPHONIC SYSTEMS 862
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 59388
 
  
 
H03G CONTROL OF AMPLIFICATION 2132
 
  
 
H04B TRANSMISSION 16194
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 13185
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 1358
 
  
 
H04H BROADCAST COMMUNICATION 1342

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0025,739 Time-Alignment of QMF Based Processing DataSep 29, 17Jan 25, 18[G10L]
2017/0309,295 Subband Block Based Harmonic TranspositionJul 10, 17Oct 26, 17[G10L]
2017/0289,724 RENDERING AUDIO OBJECTS IN A REPRODUCTION ENVIRONMENT THAT INCLUDES SURROUND AND/OR HEIGHT SPEAKERSSep 10, 15Oct 05, 17[H04S, H04R]
2017/0270,939 Efficient Sample Rate ConversionMar 15, 17Sep 21, 17[G10L]
2017/0272,885 BINAURAL MULTI-CHANNEL DECODER IN THE CONTEXT OF NON-ENERGY-CONSERVING UPMIX RULESJun 01, 17Sep 21, 17[H04S, G10L]
2017/0251,298 OVERHEAD SPEAKER SYSTEMSep 16, 15Aug 31, 17[G10K, H04R]
2017/0208,410 METHOD AND APPARATUS FOR DECODING STEREO LOUDSPEAKER SIGNALS FROM A HIGHER-ORDER AMBISONICS AUDIO SIGNALApr 04, 17Jul 20, 17[H04S]
2017/0195,819 Configuring Playback of Audio Via a Home Audio Playback SystemMay 20, 15Jul 06, 17[H04S, G06F]
2017/0186,436 Efficient and Scalable Parametric Stereo Coding for Low Bitrate ApplicationsMar 14, 17Jun 29, 17[G10L]
2017/0178,648 Enhanced Block Switching and Bit Allocation for Improved Transform Audio CodingDec 14, 16Jun 22, 17[G10L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9918164 Complex exponential modulated filter bank for high frequency reconstruction or parametric stereoFeb 24, 17Mar 13, 18[H04S, G10L, H04R, G06F, H03H]
9911431 Processing of audio signals during high frequency reconstructionFeb 10, 17Mar 06, 18[G10L]
9911434 Audio decoder utilizing sample rate conversion for audio and video frame synchronizationApr 04, 14Mar 06, 18[H04N, G10L]
9913062 Method and apparatus for decoding stereo loudspeaker signals from a higher order ambisonics audio signalApr 04, 17Mar 06, 18[H04S, G06F]
9905230 Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo codingJun 09, 15Feb 27, 18[H04S, G10L]
9905235 Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signalsMar 16, 16Feb 27, 18[G10L]
9905236 Enabling sampling rate diversity in a voice communication systemMar 21, 13Feb 27, 18[H04M, G10L]
9899029 Coding of multichannel audio contentApr 18, 17Feb 20, 18[H04S, G10L]
9900720 Using single bitstream to produce tailored audio device mixesMar 25, 14Feb 20, 18[H04N, H04S, H04H]
9892736 MDCT-based complex prediction stereo codingJul 07, 15Feb 13, 18[H04S, H04R, G10L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9445096 Methods, devices and systems for parallel video encoding and decodingWithdrawnMay 05, 14Sep 13, 16[H04N]
2016/0165,251 Signaling Scalability Information in a Parameter SetAbandonedFeb 10, 16Jun 09, 16[H04N]
2016/0099,005 Enhancing Performance of Spectral Band Replication and Related High Frequency Reconstruction CodingAbandonedDec 14, 15Apr 07, 16[G10L]
2014/0330,556 LOW COMPLEXITY REPETITION DETECTION IN MEDIA DATAAbandonedDec 10, 12Nov 06, 14[G10L]
2014/0294,185 Adaptive High Fidelity Reproduction System for Object-Based AudioAbandonedJun 12, 14Oct 02, 14[H04R]
2014/0140,541 Adaptive High Fidelity Reproduction SystemAbandonedJan 28, 14May 22, 14[H04R]
2013/0275,421 Repetition Detection in Media DataAbandonedDec 15, 11Oct 17, 13[G06F]
2013/0253,917 PSYCHOACOUSTIC FILTER DESIGN FOR RATIONAL RESAMPLERSAbandonedDec 09, 11Sep 26, 13[G06T, G10L]
2012/0183,047 VIDEO DECODER WITH REDUCED DYNAMIC RANGE TRANSFORM WITH INVERSE TRANSFORM CLIPPINGAbandonedJan 18, 11Jul 19, 12[H04N]
2012/0082,228 NESTED ENTROPY ENCODINGAbandonedOct 01, 10Apr 05, 12[H04L, H04N]

Top Inventors for This Owner

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