Ernst F Schröder

Title: Innovations of Ernst F Schröder

Introduction

Ernst F Schröder is a notable inventor based in Hannover, Germany. He has made significant contributions to the field of audio processing, holding a total of seven patents. His work primarily focuses on methods and apparatuses for decoding and processing audio signals, particularly in relation to the MPEG-4 standard.

Latest Patents

One of his latest patents is a method and apparatus for processing two or more initially decoded audio signals received or replayed from a bitstream. This invention addresses the challenges of mixing multiple audio objects coded in different MPEG-4 formats to create a cohesive soundtrack. It introduces an additional audio channel configuration node that ensures the correct channel configuration information is tagged to the decoded audio data streams. This innovation allows content providers to set channel configurations that enable accurate playback under various circumstances.

Another significant patent by Schröder is a method and apparatus for decoding a coded digital audio signal arranged in frames containing headers. This invention improves audio data reduction based on the ISO/IEC standard 11172-3. It utilizes a frame length that varies by 8 bits at a sampling frequency of 44.1 kHz to achieve a fixed data rate. The invention simplifies the decoding process by eliminating the need to evaluate padding bits in the frame headers, thus enhancing the efficiency of audio signal processing.

Career Highlights

Throughout his career, Ernst F Schröder has worked with prominent companies such as Thomson Licensing and Thomson Licensing S.A. His expertise in audio technology has positioned him as a key figure in the development of innovative audio processing solutions.

Collaborations

Schröder has collaborated with notable professionals in the field, including Johannes Böhm and Hans-Joachim Platte. These collaborations have contributed to the advancement of audio technology and the successful implementation of his inventions.

Conclusion

Ernst F Schröder's contributions to audio processing through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the way audio signals are processed and decoded, making a lasting impact on the industry.