Assignee
FRANCE TELECOM
FR·953 granted patents·327 pending applications·27,049 citations·filing 1991–2013
Top patents by PatentIndex Score
1,280 records- 0198US6713356B1Method for making a semiconductor device comprising a stack alternately consisting of silicon layers and dielectric material layersFRANCE TELECOM·Filed 2000·Granted Mar 30, 2004·230 cites·11 claims
- 0296US7203486B2Wireless system having a dynamically configured multimodal user interface based on user preferencesFRANCE TELECOM·Filed 2003·Granted Apr 10, 2007·315 cites·28 claims
- 0396US6122763AProcess for transmitting information bits with error correction coding and decoder for the implementation of this processFRANCE TELECOM·Filed 1997·Granted Sep 19, 2000·191 cites·7 claims
- 0496US5563897AMethod for detecting information bits processed by concatenated block codesFRANCE TELECOM·Filed 1994·Granted Oct 8, 1996·269 cites·31 claims
- 0596US5446747AError-correction coding method with at least two systematic convolutional codings in parallel, corresponding iterative decoding method, decoding module and decoderFRANCE TELECOM·Filed 1992·Granted Aug 29, 1995·457 cites·22 claims
- 0695US6537370B1Process for obtaining a layer of single-crystal germanium on a substrate of single-crystal silicon, and products obtainedFRANCE TELECOM·Filed 1999·Granted Mar 25, 2003·158 cites·38 claims
- 0795US6065147AProcess for transmitting information bits with error correction coding, coder and decoder for the implementation of this processFRANCE TELECOM·Filed 1997·Granted May 16, 2000·170 cites·13 claims
- 0895US5990013AProcess for treating a semiconductor substrate comprising a surface-treatment stepFRANCE TELECOM·Filed 1997·Granted Nov 23, 1999·307 cites·13 claims
- 0994US6807410B1Electronic payment process and system for implementing this processFRANCE TELECOM·Filed 2000·Granted Oct 19, 2004·147 cites·21 claims
- 1094US5465390AMethod for laying out the infrastructure of a cellular communications networkFRANCE TELECOM·Filed 1993·Granted Nov 7, 1995·166 cites·29 claims
- 1194US5386379AMemory cell for associative memoryFRANCE TELECOM·Filed 1992·Granted Jan 31, 1995·428 cites·5 claims
- 1294US5301234ARadiotelephone installation for prepayment operation with security protectionFRANCE TELECOM·Filed 1991·Granted Apr 5, 1994·130 cites·14 claims
- 1393US6117750AProcess for obtaining a layer of single-crystal germanium or silicon on a substrate of single-crystal silicon or germanium, respectivelyFRANCE TELECOM·Filed 1998·Granted Sep 12, 2000·123 cites·18 claims
- 1493US5519801ASmall, high precision, multicore optical guides and process for the production of said guidesFRANCE TELECOM·Filed 1994·Granted May 21, 1996·74 cites·14 claims
- 1593US5299041AActive matrix, high definition, liquid crystal display structureFRANCE TELECOM·Filed 1992·Granted Mar 29, 1994·147 cites·7 claims
- 1692US6812873B1Method for decoding data coded with an entropic code, corresponding decoding device and transmission systemFRANCE TELECOM·Filed 2000·Granted Nov 2, 2004·105 cites·31 claims
- 1791US6879290B1Compact printed “patch” antennaFRANCE TELECOM·Filed 2003·Granted Apr 12, 2005·106 cites·11 claims
- 1891US6307939B1Method and equipment for allocating to a television program, which is already conditionally accessed, a complementary conditional accessFRANCE TELECOM·Filed 1997·Granted Oct 23, 2001·204 cites·3 claims
- 1991US5771112AReconfigurable device for insertion-extraction of wavelengthsFRANCE TELECOM·Filed 1996·Granted Jun 23, 1998·112 cites·8 claims
- 2091US5383208ADevice and method to control the output power of laser diodesFRANCE TELECOM·Filed 1993·Granted Jan 17, 1995·243 cites·17 claims
- 2191US5301233AProcess for the transmission and reception of personalized programsFRANCE TELECOM·Filed 1992·Granted Apr 5, 1994·150 cites·12 claims
- 2290US5864806ADecision-directed frame-synchronous adaptive equalization filtering of a speech signal by implementing a hidden markov modelFRANCE TELECOM·Filed 1997·Granted Jan 26, 1999·279 cites·14 claims
- 2390US5657412ASplice case for fibre optic cablesFRANCE TELECOM·Filed 1996·Granted Aug 12, 1997·100 cites·9 claims
- 2490US5598500AFixing, earthing and sealing device for optical cablesFRANCE TELECOM·Filed 1996·Granted Jan 28, 1997·92 cites·18 claims
- 2589US7917153B2Method and apparatus for creating, directing, storing and automatically delivering a message to an intended recipient upon arrival of a specified mobile object at a designated locationFRANCE TELECOM·Filed 2004·Granted Mar 29, 2011·103 cites·31 claims
- 2689US7765583B2System and method for managing virtual user domainsFRANCE TELECOM·Filed 2005·Granted Jul 27, 2010·50 cites·7 claims
- 2789US7689409B2Text language identificationFRANCE TELECOM·Filed 2003·Granted Mar 30, 2010·315 cites·9 claims
- 2889US7376632B1Model and method for using an interactive rational agent, multiagent server and system implementing sameFRANCE TELECOM·Filed 1999·Granted May 20, 2008·298 cites·18 claims
- 2989US7003519B1Method of thematic classification of documents, themetic classification module, and search engine incorporating such a moduleFRANCE TELECOM·Filed 2000·Granted Feb 21, 2006·335 cites·13 claims
- 3089US6993070B1Method and system of iteratively detecting and decoding received symbols coupled with re-estimation of the coefficients of the transmission channelFRANCE TELECOM·Filed 2000·Granted Jan 31, 2006·70 cites·16 claims
- 3189US6429098B1Process for obtaining a layer of single-crystal germanium or silicon on a substrate of single-crystal silicon or germanium, respectively, and multilayer products obtainedFRANCE TELECOM·Filed 2000·Granted Aug 6, 2002·42 cites·37 claims
- 3289US5576875ATelecommunications network organized in reconfigurable wavelength-division-multiplexed optical loopsFRANCE TELECOM·Filed 1995·Granted Nov 19, 1996·115 cites·19 claims
- 3389US5491754AMethod and system for artificial spatialisation of digital audio signalsFRANCE TELECOM·Filed 1993·Granted Feb 13, 1996·137 cites·14 claims
- 3489US5291314ASpatial light modulator device and a conoscopic holography system of large dynamic range including such a modulator deviceFRANCE TELECOM·Filed 1991·Granted Mar 1, 1994·90 cites·17 claims
- 3588US7689556B2Content navigation serviceFRANCE TELECOM·Filed 2005·Granted Mar 30, 2010·65 cites·4 claims
- 3688US5680411AIntegrated monolithic laser-modulator component with multiple quantum well structureFRANCE TELECOM·Filed 1996·Granted Oct 21, 1997·99 cites·11 claims
- 3788US5661806AProcess of combined authentication of a telecommunication terminal and of a user moduleFRANCE TELECOM·Filed 1995·Granted Aug 26, 1997·249 cites·6 claims
- 3888US5218637AMethod of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorizationFRANCE TELECOM·Filed 1991·Granted Jun 8, 1993·193 cites·16 claims
- 3988US5187122AProcess for fabricating an integrated circuit using local silicide interconnection linesFRANCE TELECOM·Filed 1991·Granted Feb 16, 1993·142 cites·12 claims
- 4087US7990892B2Method of selecting a telephony route within an IP telephony domain, and corresponding apparatus and computer programFRANCE TELECOM·Filed 2007·Granted Aug 2, 2011·18 cites·8 claims
- 4187USD601490SSolar chargerFRANCE TELECOM·Filed 2009·Granted Oct 6, 2009·49 cites·1 claims
- 4287US7283153B2Home-based remote medical assistanceFRANCE TELECOM·Filed 2001·Granted Oct 16, 2007·109 cites·14 claims
- 4387US7228418B1Authentication and signature method for messages using reduced size of binary units of information content and corresponding systemsFRANCE TELECOM·Filed 2000·Granted Jun 5, 2007·54 cites·22 claims
- 4487US5786039AProcess for electrical insulation in microelectronics, applicable in narrow cavities, by deposition of oxide in the viscous state and corresponding deviceFRANCE TELECOM·Filed 1996·Granted Jul 28, 1998·120 cites·10 claims
- 4587US5742681AProcess for the broadcasting of programmes with progressive conditional access and separation of the information flow and the corresponding receiverFRANCE TELECOM·Filed 1995·Granted Apr 21, 1998·128 cites·20 claims
- 4687US5726785AOptical add-drop multiplexer using optical circulators and photoinduced Bragg gratingsFRANCE TELECOM·Filed 1996·Granted Mar 10, 1998·99 cites·18 claims
- 4787US5678220ADevice for rejection of the image signal of a signal converted to an intermediate frequencyFRANCE TELECOM·Filed 1995·Granted Oct 14, 1997·106 cites·5 claims
- 4887US5631768ATechnical field of optoelectronicsFRANCE TELECOM·Filed 1995·Granted May 20, 1997·87 cites·38 claims
- 4987US5581572AWavelength-tunable, distributed bragg reflector laser having selectively activated, virtual diffraction gratingsFRANCE TELECOM·Filed 1995·Granted Dec 3, 1996·91 cites·14 claims
- 5086US7806533B2Optical system alternating image capture and image projectionFRANCE TELECOM·Filed 2007·Granted Oct 5, 2010·26 cites·12 claims
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