Sanghyun Chi

This inventor holds 12 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Qualcomm Incorporated, Intel Corporation, Via Telecom Co., Ltd.. Active years: 2015-2026.

USPTO Granted Patents = 12 (Patent Applications = 2)

% Patents Active = 50.0

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 28(Granted Patents)

Location History:

San Deigo, CA (US) (2015)
San Diego, CA (US) (2015 - 2023)

Company Filing History:

8 out of 44,749

Qualcomm Incorporated

Via Telecom Co., Ltd.

patents

Years Active: 2015-2026

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12701374 - 3D sound orientation adaptability (2026-08-04),

2. 12323783 - Generating restored spatial audio signals for occluded microphones (2025-06-03),

3. 12120498 - 3D sound orientation adaptability (2024-10-15),

4. 11721353 - Spatial audio wind noise detection (2023-08-08),

5. 11425497 - Spatial audio zoom (2022-08-23),

6. 10015216 - Methods and systems for virtual conference system using personal communication devices (2018-07-03),

7. 9906572 - Methods and systems for virtual conference system using personal communication devices (2018-02-27),

8. 9536537 - Systems and methods for speech restoration (2017-01-03),

9. 9343078 - Pre-process (amplitude distortion) and post-process (phase synchronization) for linear AEC system (2016-05-17),

10. 9282413 - Apparatus and method for automatic audio system and recovery from unexpected behaviors (2016-03-08),

11. 8954322 - Acoustic shock protection device and method thereof (2015-02-10),

12. 8934622 - Method for detecting double-talk condition and system using the same (2015-01-13),

Title: The Innovative Contributions of Sanghyun Chi

Introduction

Sanghyun Chi is a prominent inventor based in San Diego, CA, known for his significant contributions to the field of audio technology. With a total of 12 patents to his name, Chi has made remarkable advancements in spatial audio recording and processing.

Latest Patents

One of his latest patents is focused on generating restored spatial audio signals for occluded microphones. This patent outlines systems and techniques for performing spatial audio recording, including a process that detects occlusions in audio frames. The process further involves selecting either an occluded spatial filter or a non-occluded spatial filter based on the detection of the occlusion. Another notable patent is related to 3D sound orientation adaptability. This apparatus utilizes processors to receive orientation data and select a specific filter from multiple options, enabling advanced signal processing operations for three-dimensional sound data.

Career Highlights

Sanghyun Chi has worked with leading companies in the technology sector, including Qualcomm Incorporated and Via Telecom Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in audio technology.

Collaborations

Throughout his career, Chi has collaborated with talented individuals such as Meoung-Jin Lim and S M Akramus Salehin. These collaborations have contributed to the success of his projects and the advancement of audio technology.

Conclusion

Sanghyun Chi's work in spatial audio technology showcases his innovative spirit and dedication to enhancing audio experiences. His patents reflect a deep understanding of audio processing and a commitment to pushing the boundaries of technology.