ALCATEL MOBILE PHONES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 4206
 
  
 
H04M TELEPHONIC COMMUNICATION 3160
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6192235 Public telecommunication terminal, in particular for mobile radio networksSep 18, 96Feb 20, 01[H04M]
5991611 Volume control device for receiver of block coded speech signalsAug 15, 96Nov 23, 99[H04B]
5878341 Device for authorizing the selection of a cell in a terminal of a cellular mobile radio network in the standby stateMar 28, 96Mar 02, 99[H04Q]
5875404 Digital radiotelephone installation with mobile terminalsApr 24, 96Feb 23, 99[H04M, H04B]
5706317 Synchronization device for a terminal of a radio communication systemOct 06, 95Jan 06, 98[H04L]
5680393 Method and device for suppressing background noise in a voice signal and corresponding system with echo cancellationOct 27, 95Oct 21, 97[H04M, H04B]
5640675 Method and system for reducing the time for connecting a mobile to a cellular base stationJan 04, 96Jun 17, 97[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6472182 Process for producing transglutaminase by microorganismExpiredDec 04, 97Oct 29, 02[C12P, C12N]
5953641 Multimode radio communication terminalExpiredDec 20, 96Sep 14, 99[H04B]
5950116 Mobile telephone with off-center antennaExpiredApr 08, 97Sep 07, 99[H04B]
5936961 Signalling packet for communication system with reference modulated in accordance with a time-dependent lawExpiredFeb 06, 96Aug 10, 99[H04B]
5915016 Identity card reader deviceExpiredDec 18, 96Jun 22, 99[H04M]
5910977 Device for testing telecommunication terminals, in particular mobile radio terminals, and telecommunication terminal adapted to be tested by means of a device of this kindExpiredNov 01, 95Jun 08, 99[H04M, H04B, H04J]
5825606 Communications set with electrostatic protectionExpiredJul 17, 96Oct 20, 98[H02H]
5732141 Detecting voice activityExpiredNov 20, 95Mar 24, 98[H04R]
5715246 Dynamic processing time distribution system for use in a time-division multiple access stationExpiredJan 04, 96Feb 03, 98[H04B]
5644208 Battery comprising a plurality of cells, in particular lithium-ion cells, connected in seriesExpiredAug 09, 96Jul 01, 97[H02J, H01M]
5151257 Removal of hydrogen sulfide from fluid streamsExpiredJun 10, 91Sep 29, 92[C01B]

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