Alcatel Radiotelephone

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
 
 
H04Q SELECTING 2108
 
 
 
G11C STATIC STORES 1150
 
 
 
H01Q AERIALS 1109
 
 
 
H04B TRANSMISSION 1209
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
 
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6665550 Compact portable mobile telephone having a battery that constitutes virtual all of a flapJan 05, 98Dec 16, 03[H04M]
5809416 Device for seeking connection of a terminal to a network of a mobile radio system comprising a plurality of networksDec 16, 96Sep 15, 98[H04Q]
5742612 Method and device for interleaving a sequence of data elementsJun 01, 94Apr 21, 98[G06F]
5613224 Portable mobile radio transceiverJan 19, 96Mar 18, 97[H04B, H01Q]
5584021 Binary output signal programmer using stored start and end location and timing signal statesOct 27, 93Dec 10, 96[G06F, G11C]
5483531 Digital mobile radio network station with speech signal exchange means and data signal exchange meansMar 30, 94Jan 09, 96[H04Q]
5331664 Device for processing the Viterbi algorithm comprising a processor and a dedicated operatorNov 14, 91Jul 19, 94[H04L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5648737 Method of setting the polarity of a digital signal, and integrated circuits implementing the methodExpiredDec 26, 95Jul 15, 97[H03K]
5619536 Digital superheterodyne receiver and baseband filter method used thereinExpiredMar 14, 94Apr 08, 97[H04L]
5603630 Adaptor system between an antenna plug and a radiotelephone socketExpiredNov 13, 95Feb 18, 97[H01R]
5535423 Method of exchanging data between a base transceiver station of a mobile radio network and a mobile in the networkExpiredMay 26, 94Jul 09, 96[H04Q]
5483537 Method for allocating a timeslot within a frame to a mobile entering a communications cell and base transceiver station implementing this methodExpiredMar 02, 94Jan 09, 96[H04B]
5471648 Device for correcting frequency shift due to the doppler effect in a transmission systemExpiredNov 01, 93Nov 28, 95[H04B, H04J]
5465394 Device for fixing the duration of waiting periods between attempts to establish a connection between a terminal and a mobile radio systemExpiredDec 15, 93Nov 07, 95[H04B]
5355462 Processor data memory address generatorExpiredSep 19, 91Oct 11, 94[G06F]
5309444 Integrated circuit including a test cell for efficiently testing the accuracy of communication signals between a standard cell and an application cellExpiredAug 02, 91May 03, 94[G06F]
5307472 Data transfer interface moduleExpiredJul 02, 91Apr 26, 94[G06F]
5276317 Device for housing a smart cardExpiredAug 02, 91Jan 04, 94[G06K]
5267273 Clock signal generator using fractional frequency division and control thereofExpiredAug 26, 91Nov 30, 93[H04L]
5141446 Device comprising two components that are hinged together and that are interconnected by an electrical connectionExpiredJul 03, 91Aug 25, 92[H01R]
5100272 Device providing detachable assemblyExpiredJul 12, 91Mar 31, 92[F16B]

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