MEGAWAVE AUDIO LLC

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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 493
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04M TELEPHONIC COMMUNICATION 2161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6339756 System for compression and decompression of audio signals for digital transmissionSep 19, 00Jan 15, 02[G10L]
6332119 Adjustable CODEC with adjustable parametersMar 20, 00Dec 18, 01[G10L]
6301555 Adjustable psycho-acoustic parametersMar 25, 98Oct 09, 01[G10L]
6128374 Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidthDec 11, 97Oct 03, 00[H04M]
6041295 Comparing CODEC input/output to adjust psycho-acoustic parametersApr 10, 96Mar 21, 00[G10L]
5706335 Method and appartus for transmitting coded audio signals through a transmission channel with limited bandwidthApr 10, 95Jan 06, 98[H04M]
5694334 Method and apparatus for electronic distribution of digital multi-media informationSep 06, 95Dec 02, 97[H04B]
5301363 Method and apparatus for adaptive power adjustment of mixed modulation radio transmissionJun 29, 92Apr 05, 94[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6778649 Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidthExpiredSep 17, 02Aug 17, 04[H04M]
6700958 Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidthExpiredJul 03, 01Mar 02, 04[H04M]
6490551 Error concealment in digital transmissionsExpiredNov 07, 01Dec 03, 02[G10L]
6373927 Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidthExpiredJun 16, 00Apr 16, 02[H04M]
6351727 Error concealment in digital transmissionsExpiredMay 09, 00Feb 26, 02[G01L]
6351728 Error concealment in digital transmissionsExpiredAug 11, 00Feb 26, 02[G10L]
6006173 Method of transmitting and storing digitized audio signals over interference affected channelsExpiredJan 06, 97Dec 21, 99[G10L]
D373767 Portable digital telecommunication deviceExpiredApr 10, 95Sep 17, 96[]

Top Inventors for This Owner

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