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TELEDIFFUSION DE FRANCE TDF

Overview
  • Total Patents
    32
About

TELEDIFFUSION DE FRANCE TDF has a total of 32 patent applications. Its first patent ever was published in 2000. It filed its patents most often in France and China. Its main competitors in its focus markets audio-visual technology, telecommunications and digital networks are NTT DATA SANYO SYSTEM CORP, SKY ITALIA S R L and SCIENTIFIC ATLANTA.

Patent filings in countries

World map showing TELEDIFFUSION DE FRANCE TDFs patent filings in countries
# Country Total Patents
#1 France 31
#2 China 1

Patent filings per year

Chart showing TELEDIFFUSION DE FRANCE TDFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baina Jamal 9
#2 Gerardin Olivier 6
#3 Bretillon Pierre 3
#4 Louin Pierrick 3
#5 Masse Denis 3
#6 Seite Pierrick 3
#7 Scomazzon Pascal 2
#8 Montard Nathalie 2
#9 Callonnec Denis 2
#10 Lebrat Francois 2

Latest patents

Publication Filing date Title
FR2857802A1 Method and device for estimating a propagation channel of a multi-carrier signal
FR2855685A1 Method and broadcast transmitter employing pre-filtering and corresponding signal
FR2847411A1 Method and system for measuring degradation of a video image introduced by flow reduction encoding
FR2845227A1 Method for receiving a module signal according to a multi-level encoding technique, decoding method, receiving device, encoding-decoding system and applications thereof
FR2842024A1 HECTOMETRIC WAVE EMISSION ANTENNA
FR2839401A1 METHOD AND DEVICES FOR PROCESSING A DIRECT ANALOG / DIGITAL CONVERSION RADIO SIGNAL
FR2838017A1 Method for generating interactive applications, in particular for digital television terminals
FR2836615A1 Method and device for removing interference from an analog television broadcasting by digital television signals transmitted in an adjacent channel
FR2835125A1 Method for evaluating a digital audio signal
FR2835124A1 Method for synchronizing two digital data streams of the same content
FR2833791A1 Metrology device for automatic monitoring of a digital signal broadcasting network and broadcasting network comprising such a metrology device
FR2833116A1 Wideband code division multiple access cellular radio telephone system having symbol set separator with parallel coding/scrambling coded sequences and transmitting parallel scrambled coded symbols.
FR2830158A1 Device for transmitting multiple digital signals on a single transmission medium
FR2827728A1 Method for receiving a multi-carrier signal with diversity of channels, receiver and corresponding system
FR2826805A1 Installation for radio communication network
FR2821701A1 Device for detecting disturbant signals in a radio site support
FR2818075A1 Method for broadcasting framed frame electronic image signals
FR2814893A1 Industrial sites/public places/road traffic remote tele surveillance intrusion detection having video camera output reference compared and spatial movement transform with output set level compared.
FR2814894A1 Industrial site/public place/road traffic intrusion detection system having video scene block transformed/spatial activity determined and previous current image compared with evolving luminosity weighting applied.
FR2812503A1 Coding and decoding method and system for digital information in a sound signal transmitted by a reverberant channel