Eun Mi Oh

This inventor holds 37 USPTO granted patents and 5 published patent applications, plus 6 CIPO patents and 8 EPO patents, primarily in Audio Signal Processing. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun Mi Oh. Retrieved from https://idiyas.com/inventor/eun-mi-oh-zm5cyjio

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

Calculating rank

USPTO Granted Patents = 37 (Patent Applications = 5)

% Patents Active = 83.8

CIPO Patents = 6

EPO Patents = 8 (Patent Applications = 21)

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 134(Granted Patents)

Location History:

Gangnam-gu, KR (2015)
Yongin-si, KR (2013 - 2016)
Seongnam-si, KR (2012 - 2017)
Seoul, KR (2013 - 2020)

Company Filing History:

37 out of 132,108

Samsung Electronics Co., Ltd.

patents

Years Active: 2012-2020

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Areas of Expertise:

Audio Encoding

Speech Signal Processing

Bandwidth Extension

Linear Predictive Coding

Multichannel Signal

Context-Based Encoding

Phase Information

Residual Information

Trellis Coded Quantization

Quality Enhancement

Arithmetic Encoding

Signal Decoding

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10580425 - Determining weighting functions for line spectral frequency coefficients (2020-03-03),

2. 10535358 - Method and apparatus for encoding/decoding speech signal using coding mode (2020-01-14),

3. 10418043 - Apparatus and method for encoding and decoding signal for high frequency bandwidth extension (2019-09-17),

4. 10395665 - Apparatus and method determining weighting function for linear prediction coding coefficients quantization (2019-08-27),

5. 10163445 - Apparatus and method encoding/decoding with phase information and residual information (2018-12-25),

6. 9959879 - Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method (2018-05-01),

7. 9928843 - Method and apparatus for encoding/decoding speech signal using coding mode (2018-03-27),

8. 9837090 - Apparatus and method for encoding and decoding signal for high frequency bandwidth extension (2017-12-05),

9. 9773507 - Apparatus and method for determining weighting function having for associating linear predictive coding (LPC) coefficients with line spectral frequency coefficients and immittance spectral frequency coefficients (2017-09-26),

10. 9747913 - Apparatus and method determining weighting function for linear prediction coding coefficients quantization (2017-08-29),

11. 9728196 - Method and apparatus to encode and decode an audio/speech signal (2017-08-08),

12. 9685168 - Apparatus for encoding/decoding multichannel signal and method thereof (2017-06-20),

13. 9466308 - Method for encoding and decoding an audio signal and apparatus for same (2016-10-11),

14. 9384740 - Apparatus and method for encoding and decoding multi-channel signal (2016-07-05),

15. 9374128 - Apparatus for encoding/decoding multichannel signal and method thereof (2016-06-21),

Title: Innovations by Eun Mi Oh in Speech Signal Processing

Introduction

Eun Mi Oh, a prominent inventor based in Seoul, South Korea, has contributed significantly to the field of speech signal processing. With an impressive portfolio of 37 patents, Eun Mi Oh has demonstrated an exceptional ability to innovate and improve technology related to audio and speech encoding and decoding.

Latest Patents

Among his latest patents, Eun Mi Oh introduced a method and apparatus for determining weighting functions for line spectral frequency coefficients. This method focuses on quantizing linear predictive coding (LPC) coefficients while maintaining low complexity. The apparatus converts LPC coefficients associated with an input signal into either immittance spectral frequency (ISF) coefficients or line spectral frequency (LSF) coefficients. It subsequently identifies a weighting function by assessing the significance of the ISF or LSF coefficient.

Another notable invention by Eun Mi Oh involves a method for encoding and decoding speech signals utilizing a specific coding mode. This apparatus selects an encoding mode for frames in the input speech signal and effectively encodes frames designated as unvoiced modes for unvoiced speech. This innovation enhances the efficiency and clarity of speech communication.

Career Highlights

Eun Mi Oh currently works at Samsung Electronics Co., Ltd., where he leverages his expertise to develop cutting-edge technologies. His role at the company highlights his commitment to advancing speech signal processing capabilities, further enhancing the functionality of communication devices.

Collaborations

In his journey as an inventor, Eun Mi Oh has collaborated with colleagues such as Ho Sang Sung and Ki Hyun Choo. Their combined efforts in research and development have led to significant breakthroughs in the industry, fostering innovation and driving progress in their field.

Conclusion

Eun Mi Oh's contributions to the realm of speech signal processing, highlighted by his numerous patents and innovative methods, underscore his importance as an inventor. His work not only enhances technology at Samsung Electronics Co., Ltd. but also paves the way for future advancements in audio processing technology. Through his collaborations and dedication to innovation, Eun Mi Oh continues to influence the future of communication technology.

Profile summary based on public USPTO records.