INSTITUT FUR RUNDFUNKTECHNIK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 11231
 
  
 
H04B TRANSMISSION 8202
 
  
 
H04H BROADCAST COMMUNICATION 748
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 7278
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 7100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 493
 
  
 
H03G CONTROL OF AMPLIFICATION 448
 
  
 
H04S STEREOPHONIC SYSTEMS 427
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 2136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0237,510 VARIABLE TIME OFFSET IN A SINGLE FREQUENCY NETWORK TRANSMISSION SYSTEMAug 04, 15Aug 17, 17[H04L, H04H]
2017/0170,926 Transmission Arrangement Provided With a First Mobile Transmitter and a Second Mobile Transmitter, and First Mobile Transmitter and Second Mobile Transmitter Which can be Used in the Transmission ArrangementFeb 06, 15Jun 15, 17[H04L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9831968 Digital switching signal sequence for switching purposes, apparatus for including said digital switching signal sequence in a digital audio information signal, and apparatus for receiving the information signal provided with the switching signal sequenceAug 01, 12Nov 28, 17[H04N, H03G, H04H]
9723338 Management of multilingual graphics for television broadcastingNov 05, 13Aug 01, 17[H04N, G06F]
9667214 Dynamic compressor with “release” featureApr 10, 14May 30, 17[H03G]
9651026 Wind turbine with electromagnetic wave transmission systemSep 23, 10May 16, 17[F03D]
9571989 Transmission arrangement provided with a main transmitter and at least one receiver apparatusMar 05, 14Feb 14, 17[H04B, H04W]
9524294 Circuitry for a commentator and/or simultaneous translator system, operating unit and commentator and/or simultaneous translator systemApr 10, 15Dec 20, 16[G10L, H04R, G06F, H04H]
9525498 Arrangement for monitoring the operation of a transmitter antenna system, method for monitoring, and a detection arrangement that can be used in the arrangement for monitoringFeb 06, 15Dec 20, 16[H04B]
9503810 Arrangement for mixing at least two audio signalsMar 26, 13Nov 22, 16[H04S, H04B, H04R, G11B, H04H]
9484008 Method and apparatus for down-mixing of a multi-channel audio signalMar 05, 13Nov 01, 16[G10H, H04S, H04R, H04B]
9426561 Microphone arrangement with improved directional characteristicJan 10, 14Aug 23, 16[H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0253,699 DISPLAY APPARATUS FOR DISPLAYING 3D IMAGESAbandonedJul 17, 12Sep 11, 14[H04N]
2014/0218,489 TEST SIGNAL GENERATOR, TEST SIGNAL FOR 3D DISPLAY APPARATUSES, AND STORAGE MEDIUM HAVING A TEST SIGNAL STORED THEREONAbandonedJul 17, 12Aug 07, 14[H04N]
2014/0132,717 METHOD AND SYSTEM FOR DECODING A STEREOSCOPIC VIDEO SIGNALAbandonedApr 19, 11May 15, 14[H04N]
2013/0318,558 INDOOR BROADCASTING METHOD AND SYSTEMAbandonedJan 24, 11Nov 28, 13[H04N]
2013/0204,605 SYSTEM FOR TRANSLATING SPOKEN LANGUAGE INTO SIGN LANGUAGE FOR THE DEAFAbandonedFeb 28, 11Aug 08, 13[G06F]
2013/0108,054 METHOD AND DEVICE FOR PRODUCING A DOWNWARD COMPATIBLE SOUND FORMATAbandonedApr 13, 11May 02, 13[H04R]
2013/0063,344 METHOD AND DEVICE FOR THE REMOTE CONTROL OF TERMINAL UNITSAbandonedMar 14, 11Mar 14, 13[G09G]
2013/0050,436 METHOD AND SYSTEM FOR REPRODUCTION OF 3D IMAGE CONTENTSAbandonedFeb 28, 11Feb 28, 13[H04N]
2008/0285,946 Method and Arrangement for Retransmitting and Processing and/or Displaying and/or Storing of Sound and/or Picture ContentsAbandonedMar 30, 06Nov 20, 08[H04N]
6289308 Encoded wideband digital transmission signal and record carrier recorded with such a signalExpiredMar 08, 00Sep 11, 01[G10L, H04J]
5740317 Process for finding the overall monitoring threshold during a bit-rate-reducing source codingExpiredAug 30, 95Apr 14, 98[G10L, H04B]
5682461 Method of transmitting or storing digitalized, multi-channel audio signalsExpiredNov 21, 94Oct 28, 97[G10L]
5659660 Method of transmitting and/or storing digitized, data-reduced audio signalsExpiredJan 03, 95Aug 19, 97[G10L]
5638451 Transmission and storage of multi-channel audio-signals when using bit rate-reducing coding methodsExpiredJan 05, 95Jun 10, 97[H04H]

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