Tan Li

Title: Tan Li: Innovator in Audio Technology

Introduction

Tan Li is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of audio technology, particularly in audio encoding and voice activity detection. With a total of 2 patents, his work has advanced the way audio signals are processed and transmitted.

Latest Patents

Tan Li's latest patents include an innovative method for audio encoding and decoding aimed at reducing pre-echo effects of transient signals based on bit rate. This method effectively eliminates the pre-echo effect of audio transient signals, thereby mitigating distortion. The technical solution involves time-domain processing of input audio signals, segmenting sampling points, and calculating energy parameters to enhance audio quality. Another notable patent focuses on methods and apparatus for voice activity detection. This method involves pre-processing audio frames, calculating weighted linear prediction energy, and determining whether the current frame contains speech or noise. The device associated with this patent includes components for storing coefficients and performing linear prediction analysis.

Career Highlights

Throughout his career, Tan Li has worked with notable companies such as Spreadtrum Communications Corporation and Spreadtrum Communications (Shanghai) Co., Ltd. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Tan Li has collaborated with several professionals in his field, including Heyun Huang and Fu-Huei Lin. These collaborations have further enriched his work and contributed to advancements in audio processing technologies.

Conclusion

Tan Li is a distinguished inventor whose contributions to audio technology have made a significant impact. His innovative patents and collaborations reflect his commitment to advancing the field.