Location History:
- Carslbad, CA (US) (2009)
- San Diego, CA (US) (2012)
- Carlsbad, CA (US) (2003 - 2014)
Company Filing History:
Years Active: 2003-2014
Title: Eddie-Lun Tik Choy: Innovator in Speech Processing Technologies
Introduction
Eddie-Lun Tik Choy is a prominent inventor based in Carlsbad, CA (US). He has made significant contributions to the field of speech processing, holding a total of 7 patents. His work focuses on improving the quality and efficiency of voice communication technologies.
Latest Patents
One of his latest patents is titled "Method and apparatus for predictively quantizing voiced speech." This invention includes a parameter generator and a quantizer designed to enhance the quantization of voiced speech. The parameter generator extracts parameters from frames of predictive speech and transforms this information into a frequency-domain representation. The quantizer then quantizes the difference value by subtracting a weighted sum of parameters from previous frames.
Another notable patent is "Method and apparatus for improved detection of rate errors in variable rate receivers." This system addresses detection errors in variable rate communications systems, preventing audible artifacts such as screeches or beeps. The method detects frames with incorrectly determined data rates and performs necessary processing to avoid distortion across multiple frames.
Career Highlights
Eddie-Lun Tik Choy is currently employed at Qualcomm Incorporated, a leading company in wireless technology and telecommunications. His innovative work has contributed to advancements in communication systems, particularly in enhancing the clarity and reliability of voice transmission.
Collaborations
Eddie has collaborated with several talented individuals, including Pengjun Huang and Arasanipalai K Ananthapadmanabhan. Their combined expertise has fostered a collaborative environment that drives innovation in their projects.
Conclusion
Eddie-Lun Tik Choy is a key figure in the realm of speech processing technologies, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of communication systems, making them more efficient and effective.