CSELT - CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 564
 
 
 
H04J MULTIPLEX COMMUNICATION 4101
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4164
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 345
 
 
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 345
 
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 367
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2298
 
 
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 268
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2152
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1137

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,490,136 Method of controlling transmission on a same radio channel of variable-rate information streams in radio communication systemsMay 10, 94Feb 06, 96[H04J]80
6,108,626 Object oriented audio codingMay 14, 98Aug 22, 00[G10L]75
6,229,599 Apparatus for measuring characteristics of an optical fiberJul 26, 99May 08, 01[G01N]53
6,532,011 Method of creating 3-D facial models starting from face imagesSep 29, 99Mar 11, 03[G06T]47
5,539,728 Method and device for power control in the base-to-mobile link of a mobile radio system with code division multiple accessOct 28, 94Jul 23, 96[H04J]47
6,122,320 Circuit for motion estimation in digitized video sequence encodersNov 13, 98Sep 19, 00[H04N]37
5,369,635 High bit rate cell switching element in CMOS technologyMar 08, 93Nov 29, 94[H04L]28
5,825,832 Method and device for the reception of signals affected by inter-symbol interfaceDec 26, 95Oct 20, 98[H04L, H03D]25
6,259,327 PLL having circuits for selecting optimum VCO input/output characteristicsNov 12, 99Jul 10, 01[H03L]20
6,571,313 Memory for information search through prefix analysis, in particular for building routing tables for nodes of high speed communication networks, such as the internet networkOct 20, 99May 27, 03[G06F]19

Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,760,395 Device for timing reconstruction of a data channel transported on a packet network and its processJun 20, 00Jul 06, 04[H04J, H04L, H03D]
6,665,643 Method of and apparatus for animation, driven by an audio signal, of a synthesized model of a human faceSep 28, 99Dec 16, 03[G06T, G10L]
6,625,228 Method of and a device for digital signal transmissionDec 30, 99Sep 23, 03[H04L]
6,571,313 Memory for information search through prefix analysis, in particular for building routing tables for nodes of high speed communication networks, such as the internet networkOct 20, 99May 27, 03[G06F]
6,532,011 Method of creating 3-D facial models starting from face imagesSep 29, 99Mar 11, 03[G06T]
6,307,980 Method and apparatus for introducing reference impairments into video signalsNov 24, 98Oct 23, 01[G06K]
6,292,039 Integrated circuit phase-locked loop charge pumpJun 20, 00Sep 18, 01[H03C]
6,259,327 PLL having circuits for selecting optimum VCO input/output characteristicsNov 12, 99Jul 10, 01[H03L]
6,255,881 High tunability CMOS delay elementNov 17, 99Jul 03, 01[H03K]
6,229,599 Apparatus for measuring characteristics of an optical fiberJul 26, 99May 08, 01[G01N]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Roba Giacomo
Cogoleto, IT
16
Belforte Piero
Turin, IT
9
Burzio Marco
Grugliasco, IT
9
Gandini Marco
Turin, IT
9
Grego Giorgio
Turin, IT
9
Calvani Riccardo
Pino Torinese, IT
8
Caponi Renato
Turin, IT
8
Di Vita Pietro
Turin, IT
8
Sartori Mario
Turin, IT
8
Cocito Giuseppe
San Giusto Cans-se, IT
7