Tommy Vaillancourt

This inventor holds 19 USPTO granted patents, plus 13 CIPO patents and 22 EPO patents, primarily in Audio Signal Processing. Top assignees: Voiceage Corporation, Voiceage Coproration. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tommy Vaillancourt. Retrieved from https://idiyas.com/inventor/tommy-vaillancourt

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

Calculating rank

USPTO Granted Patents = 19

% Patents Active = 94.7

CIPO Patents = 13 (Patent Applications = 4)

EPO Patents = 22 (Patent Applications = 20)

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 95(Granted Patents)

Company Filing History:

Years Active: 2012-2026

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Areas of Expertise:

Sound Signal

Stereo Codec

Quantization Noise

Audio Classification

Time-Domain Mixing

Low Bitrate Coding

Signal Detection

Decoding Techniques

Transform Information

CELP Decoder

Frame Erasure Concealment

Cross-Talk Detection

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12640158 - Method and device for unified time-domain / frequency domain coding of a sound signal (2026-05-26),

2. 12494210 - Method and device for classification of uncorrelated stereo content, cross-talk detection, and stereo mode selection in a sound codec (2025-12-09),

3. 12125492 - Method and system for decoding left and right channels of a stereo sound signal (2024-10-22),

4. 11056121 - Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget (2021-07-06),

5. 10984806 - Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel (2021-04-20),

6. 10839813 - Method and system for decoding left and right channels of a stereo sound signal (2020-11-17),

7. 10573327 - Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels (2020-02-25),

8. 10522157 - Method and system for time domain down mixing a stereo sound signal into primary and secondary channels using detecting an out-of-phase condition of the left and right channels (2019-12-31),

9. 10339940 - Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel (2019-07-02),

10. 10325606 - Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels (2019-06-18),

11. 10319385 - Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget (2019-06-11),

12. 9870781 - Device and method for reducing quantization noise in a time-domain decoder (2018-01-16),

13. 9384755 - Device and method for reducing quantization noise in a time-domain decoder (2016-07-05),

14. 9252728 - Non-speech content for low rate CELP decoder (2016-02-02),

15. 9015038 - Coding generic audio signals at low bitrates and low delay (2015-04-21),

Title: **Innovative Contributions of Tommy Vaillancourt in Stereo Sound Technology**

Introduction

Tommy Vaillancourt, an inventive engineer based in Sherbrooke, Canada, is recognized for his significant contributions to the field of audio technology. With a repertoire of 17 patents to his name, Vaillancourt has established himself as a notable figure in stereo sound signal processing, continuously pushing the boundaries of audio innovation.

Latest Patents

Among his latest patents, Vaillancourt developed a **Method and System for Decoding Left and Right Channels of a Stereo Sound Signal**. This technology decodes stereo sound signals using advanced encoding parameters. It utilizes filter coefficients from the primary channel to enhance the decoding process of both the primary and secondary channels, producing high-quality left and right audio channels.

Another notable patent is the **Method and System for Encoding Left and Right Channels of a Stereo Sound Signal**, which dynamically selects between two and four sub-frame models based on the bit budget available. This patent focuses on optimizing the encoding of audio channels, ensuring efficient use of resources while maintaining sound quality.

Career Highlights

Tommy Vaillancourt has worked with prestigious companies, including **Voiceage Corporation**, where he leveraged his expertise in audio technology. His innovative spirit has contributed significantly to the advancement of stereo sound processing methods and systems, making lasting impacts within the industry.

Collaborations

Throughout his career, Vaillancourt has collaborated with talented professionals in the field, such as Milan Jelinek and Redwan Salami. These collaborations reflect his commitment to innovation and his ability to work alongside other skilled engineers to drive advancements in audio technology.

Conclusion

In conclusion, Tommy Vaillancourt's contributions to stereo sound technology are marked by his numerous patents and collaborations. His innovative methods for encoding and decoding stereo sound signals showcase his dedication to improving audio quality and efficiency. As technology continues to evolve, Vaillancourt's work remains a cornerstone in the advancement of audio innovations.

Profile summary based on public USPTO records.