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For the Inventor, By the Inventor

Garancieres, France

Loic B Guidoux

This inventor holds 18 USPTO granted patents, primarily in Echo Cancellation Technology. Top assignees: Telecommunications Radioelectriques Et Telephoniques T.r.t., Telecommunications Radioelectriques Et Telephoniques, 501 Telecommunications Radioelectriques Et Telephoniques T.r.t.. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Loic B Guidoux. Retrieved from https://idiyas.com/inventor/loic-b-guidoux

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 170(Granted Patents)


Location History:

  • Saint-Michel-sur-Orge, FR (1976)
  • Le Plessis-Robinson, FR (1977 - 1980)
  • Plessis Robinson, FR (1985)
  • Garancieres, FR (1985 - 1987)
  • La Queue lez Yvelines, FR (1988 - 1989)
  • Garencieres, FR (1989)

Company Filing History:

goldMedal13 out of 81 
 
Telecommunications Radioelectriques Et Telephoniques T.r.t.
 patents
silverMedal3 out of 14 
 
Telecommunications Radioelectriques Et Telephoniques
 patents
bronzeMedal1 out of 2 
 
501 Telecommunications Radioelectriques Et Telephoniques T.r.t.
 patents
4. 1 out of 1 
 
Radioelectriques Et 501 Telecommunications
 patent

Years Active: 1976-1989

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Areas of Expertise:
Echo Canceller
Data Transmission
Self-Adaptive Equalizer
Filter Coefficients
Convergence Time
Phase Discriminator
Frequency Demodulator
Baseband Data Signals
Distant Echo Delay
Automatic Resynchronization
Composite Echo Signal
Transversal Filter
18 patents (USPTO):Explore Patents
1. 4885737 - Echo canceler having simplified calculation circuits (1989-12-05),
2. 4862450 - Arrangement for cancelling a composite echo signal (1989-08-29),
3. 4785445 - Method of manufacturing BaPb.sub.1-x Bi.sub.x O.sub.3 single crystal (1988-11-15),
4. 4645884 - Method and apparatus for initializing filter coefficients in an echo (1987-02-24),
5. 4621173 - Method of reducing the convergence time of an echo canceller and (1986-11-04),
6. 4577329 - Self-adaptive equalizer for baseband data signals (1986-03-18),
7. 4577309 - Method and apparatus for measuring distant echo delay in an echo (1986-03-18),
8. 4571720 - Method and apparatus for reducing the convergence time of an echo (1986-02-18),
9. 4571465 - Echo canceller for a baseband data signal (1986-02-18),
10. 4549049 - Arrangement for testing a device provided with an echo canceller (1985-10-22),
11. 4531220 - Receiver for a data transmission modem, comprising an echo canceller and (1985-07-23),
12. 4229825 - Synchronizing circuit for a digital arrangement (1980-10-21),
13. 4180705 - Arrangement for the automatic resynchronization of a data transmission (1979-12-25),
14. 4174489 - Phase discriminator in a receiver for a data transmission system (1979-11-13),
15. 4165488 - Derangement detector in a receiver of a system for data transmission by (1979-08-21),

Title: The Innovative Genius of Loic B Guidoux

Introduction

Loic B Guidoux is an accomplished inventor based in Garancieres, France, with a remarkable portfolio boasting 18 patents. His innovations primarily focus on echo cancellation technologies, showcasing his expertise in telecommunications and signal processing.

Latest Patents

Among his latest patents, Guidoux has designed an echo canceler with simplified calculation circuits. This innovative device is associated with modems utilizing amplitude and phase modulation of a carrier. It features adaptive filters that produce signals which are combined to form a synthetic echo signal. The filters are specifically designed to minimize the mean square value of the residual echo signal, enhancing the quality of telecommunications. Additionally, he has created an arrangement for cancelling composite echo signals, which includes both linear and variable-phase echo cancelers arranged in cascade to optimize the cancellation process.

Career Highlights

Guidoux has built a significant career in the telecommunications industry, having worked with companies such as Telecommunications Radioelectriques Et Telephoniques (T.R.T.). His expertise led him to develop pioneering solutions that addressed common issues in communication systems, particularly related to echo disturbances. His patents have contributed immensely to the field, establishing him as a leading figure in the invention of echo cancellation technologies.

Collaborations

Throughout his career, Loic has collaborated with notable individuals such as Richard Brie and Jean-Louis Renaudat. These partnerships have facilitated the development of innovative technologies, enhancing his contributions to the field of telecommunications.

Conclusion

Loic B Guidoux exemplifies the spirit of innovation as a dedicated inventor whose work continues to impact the telecommunications sector positively. His impressive catalogue of patents and collaborations demonstrate a commitment to advancing technology and addressing the challenges within communication systems. Through his inventive efforts, Guidoux has solidified his place as a significant contributor to the field of echo cancellation and beyond.

Profile summary based on public USPTO records.
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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