Haifeng Bao

Title: Haifeng Bao: Innovator in Audio Data Encoding and Decoding

Introduction

Haifeng Bao is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio data processing, particularly in encoding and decoding techniques. His innovative work has led to the development of a unique method that enhances the efficiency of audio data transmission.

Latest Patents

Haifeng Bao holds a patent for an "Apparatus and method for encoding and decoding of audio data using a rounding off unit which eliminates residual sign bit without loss of precision." This invention provides a method and apparatus for encoding audio data and decoding it, which can generate and decode scalable lossless streams while reducing the time required for these processes. The invention includes a lossy-core encoder unit that performs lossy compression on an input audio signal, generating a core stream. Additionally, a simplified lossy-core decoding unit decodes only spectral signals of a specified band to produce a lossy decoded audio signal. The invention also features a rounding-off unit that eliminates the residual sign bit without loss of precision, enhancing the overall efficiency of audio data processing.

Career Highlights

Haifeng Bao is currently employed at Sony Corporation, where he continues to innovate in the field of audio technology. His work has been instrumental in advancing the capabilities of audio encoding and decoding systems, making them more efficient and effective.

Collaborations

Haifeng Bao has collaborated with notable colleagues, including Takashi Onuma and Yasuhiro Toguri. Their combined expertise has contributed to the success of various projects within the audio technology domain.

Conclusion

Haifeng Bao's contributions to audio data encoding and decoding represent a significant advancement in the field. His innovative patent showcases his commitment to enhancing audio technology, making him a valuable asset to Sony Corporation and the industry as a whole.