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Nanterre, France

Alcatel Telspace

USPTO Granted Patents = 42

CIPO Patents = 2

Forward Citations = 794

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61 inventors (with patents filed for the assignee):

Philippe R Sehier (7 out of 24 patents)

Mani Kimiavi (4 out of 4 patents)

Bertrand Thebault (4 out of 4 patents)

4. Patrick Janer (3 out of 5 patents)

5. Claude Destouesse (3 out of 3 patents)

6. Jean Montarges (3 out of 3 patents)

7. Pierre Roux (2 out of 16 patents)

8. Marc Isard (2 out of 4 patents)

9. Juing Fang (2 out of 7 patents)

10. Rossano Marchesani (2 out of 6 patents)

11. Jean-Claude Cruchon (2 out of 12 patents)

12. Alain Fargues (2 out of 2 patents)

13. Marc Darmon (2 out of 7 patents)

14. Philippe Sadot (2 out of 8 patents)

15. Jacques Eudes (2 out of 3 patents)

Core Competencies:

16-QAM Modulation

Digital Signal

Carrier Recovery

Phase Estimator

Viterbi Decoder

Demodulation

Synchronization

Microwave

Broadband Transmission

Frequency Allocation

Heat Dissipation

TDMA

42 patents: Sort by Forward Citations

1. 6195396 - Encoding/decoding system using 16-QAM modulation encoded in multi-level blocks (2001-02-27),

2. 6175600 - System for detecting the presence of a digital signal carrier wave, and a receiver including such a system (2001-01-16),

3. 6108373 - Process and device for detecting loss of carrier recovery and of (2000-08-22),

4. 6018645 - Method of changing the supervisor program installed in a receiver (2000-01-25),

5. 5943380 - Robust phase estimator and recoverer for digital signals affected in (1999-08-24),

6. 5940410 - Method of transmitting data reliably over N normal channels, and over at (1999-08-17),

7. 5937021 - Digital phase-locked loop for clock recovery (1999-08-10),

8. 5929703 - Method and device for modeling AM-AM and AM-PM characteristics of an (1999-07-27),

9. 5901174 - Equalizer-combiner for diversity receiver, receiver incorporating same (1999-05-04),

10. 5875214 - Device for initializing a viterbi decoder in a receiver for signals (1999-02-23),

11. 5822384 - Search method for acquisition of time synchronization between a (1998-10-13),

12. 5801606 - Pseudo-elliptical filter for the millimeter band using waveguide (1998-09-01),

13. 5760645 - Demodulator stage for direct demodulation of a phase quadrature (1998-06-02),

14. 5757834 - Device for synchronizing branches of a Viterbi decoder included in a (1998-05-26),

15. 5732114 - Method of detecting reference symbols for a digital data receiver (1998-03-24),

Company Overview

Alcatel Telspace, based in Nanterre, France, specializes in advanced telecommunications technologies, focusing on digital signal processing and modulation techniques. The company is recognized for its expertise in 16-QAM modulation, carrier recovery, and Viterbi decoding, which are essential for enhancing data transmission efficiency and reliability. Additionally, Alcatel Telspace develops solutions in phase synchronization, spread spectrum transmission, and microwave demodulation, contributing to innovations in communication systems and diversity receivers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#5 in Nanterre

#551 in France

#16,374 in the World

Nanterre, France

Alcatel Telspace

Forward Citations = 794

61 inventors:

Philippe R Sehier (7 out of 24 patents)

Mani Kimiavi (4 out of 4 patents)

Bertrand Thebault (4 out of 4 patents)

4. Patrick Janer (3 out of 5 patents)

5. Claude Destouesse (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alcatel Telspace. Retrieved from https://idiyas.com/company/alcatel-telspace

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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