ALCATEL ITALIA S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5280
 
  
 
H04B TRANSMISSION 4206
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5937008 Method and system for controlling the minimal distance between successive errors in digital radio transmissionOct 06, 97Aug 10, 99[H04L]
5751768 Fractionally spaced equalizing circuits and methodJan 18, 96May 12, 98[H03K, H03H]
5592516 Method and circuits for combining baseband signals and recovery of clock timingJul 01, 94Jan 07, 97[H04L]
5532701 Arrangement for comparing two temporally separated bursts of signal at two different frequenciesMay 21, 93Jul 02, 96[G01S]
5524286 Baseband predistortion system for the adaptive linearization of power amplifiersDec 14, 94Jun 04, 96[H04L, H04B]
5504769 Semiconductor laser having low current thresholdFeb 14, 94Apr 02, 96[H01S]
5481569 Optimizing the analog bit function in a diversity radio receiver by varying the relative attenuation level between two channels after optimizing the relative phase between the two channelsMay 21, 93Jan 02, 96[H04L, H04B]
5329534 "System, devices and algorithms for the error correction in digital transmission"Feb 12, 91Jul 12, 94[G06F]
5327093 Method and system for synchronizing mutually interfering signals in digital radio transmissions with frequency re-useJan 21, 93Jul 05, 94[H04B]
5285473 System to generate switching criteria and equalize adaptively in data spectrumOct 26, 90Feb 08, 94[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5856067 Contact photolithographic process for realizing metal lines on a substrate by varying exposure energyExpiredNov 21, 95Jan 05, 99[G03C]
5809456 Voiced speech coding and decoding using phase-adapted single excitationExpiredJun 27, 96Sep 15, 98[G10L]
5790600 Method of compensating differences in group propagation times between the analog filters of a transmitter and between those of a receiver for signals in phase quadrature corresponding compensation apparatus and a corresponding transmission systemExpiredJan 28, 97Aug 04, 98[H04L]
5661833 Connection system between a printed board and a cable and bush for use in said connection systemExpiredMar 13, 96Aug 26, 97[G02B]
5608760 Method and circuits for the transmission and reception of numeric signals, in which the peak power of the filtered signal transmitted is reduced, compatible with conventional coding techniquesExpiredJul 26, 95Mar 04, 97[H04L]
5581583 Optimizing the analog BER function in a spatial angular diversity digital radio receiverExpiredSep 12, 94Dec 03, 96[H04B]
5541966 System and circuit for estimating the carrier frequency of a PSK numeric signalExpiredOct 01, 93Jul 30, 96[H04L]
5493587 Method and circuits for reducing the peak power of the filtered signal transmitted in a digital linkExpiredJul 27, 93Feb 20, 96[H04B]
5446843 Interface unit for dynamically configuring a buffer in different modes to store data transfers based upon different connection details of connected processing unitsExpiredNov 13, 91Aug 29, 95[G06F]
5412693 Wholly-digital demodulation system for QAM signalling in low capacity linksExpiredJul 27, 93May 02, 95[H04L]
5399063 Singler for advancing and dividing stacked articlesExpiredOct 12, 93Mar 21, 95[B65G]
5369932 Device for stacking flat articles to form one or more stacks into a box-shaped containerExpiredMar 16, 93Dec 06, 94[B65B]
5364136 Flanges and bodies for microwave waveguides componentsExpiredOct 30, 92Nov 15, 94[F16L]
5353032 Circuit including a phase shifter for generating signals for electronically scanned antennasExpiredMay 05, 93Oct 04, 94[H01Q]
5299231 Method and device for estimating the carrier frequency of a modulated data signalExpiredDec 19, 91Mar 29, 94[H04L]
5227876 Method and system for transmitting packages of dataExpiredJun 05, 90Jul 13, 93[H04N]
5204881 System for set-up of transmitters in high capacity digital radio linksExpiredDec 19, 90Apr 20, 93[H04L]
5202886 System and multiplexer/demultiplexer for the transmission/reception of digital television informationExpiredOct 30, 90Apr 13, 93[H04J]
5197021 System and circuit for the calculation of the bidimensional discrete transformExpiredJul 11, 90Mar 23, 93[G06F]
5146462 System and devices for transmitting signals consisting of data blocksExpiredNov 22, 89Sep 08, 92[H04L, G06F]

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