Company Filing History:
Years Active: 1999
Title: The Innovative Contributions of Stephen Hsiao Li
Introduction
Stephen Hsiao Li is a notable inventor based in Garland, TX (US). He has made significant contributions to the field of data processing, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of audio data processing systems.
Latest Patents
One of Stephen's latest patents is titled "Method and apparatus for downmixing decoded data streams." This invention involves a data processing device that decodes and transforms a stream of data representing multiple subband encoded channels of audio data into one or more channels of PCM encoded data for reproduction by a speaker subsystem. The method utilizes downmix matrices to create downmixed frequency domain channels, requiring only two long and two short DCT transform operations to produce left and right PCM outputs.
Another significant patent is "Method and apparatus for providing fast interrupt response using a ghost." This invention describes a data processing device that uses portions of random access memory as input and output buffers for managing data streams. The processing unit within the device efficiently handles input and output data flow, utilizing fast interrupt circuitry to insert ghost instructions into the instruction sequence for requested data transfers.
Career Highlights
Stephen Hsiao Li is currently employed at Texas Instruments Corporation, where he continues to innovate and develop advanced data processing technologies. His work has had a substantial impact on the efficiency of audio data processing systems.
Collaborations
Stephen has collaborated with notable coworkers, including Jonathan L Rowlands and Frank L Laczko, Sr. These collaborations have contributed to the advancement of technology in their field.
Conclusion
Stephen Hsiao Li's innovative patents and contributions to data processing highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient audio data processing systems.