This inventor holds 2 USPTO granted patents. Top assignees: California Institute of Technology, United States of America as Represented by the Administrator of NASA, University of California. Active years: 2008-2009.
Company Filing History:
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1 out of 15,977 
Years Active: 2008-2009
Title: Innovations of Inventor Kung Yao
Introduction
Kung Yao is a notable inventor based in Sherman Oaks, CA (US). He has made significant contributions to the field of coding theory, particularly in the development of low-density parity check codes. With a total of 2 patents, his work has advanced the understanding and application of encoding methods.
Latest Patents
Kung Yao's latest patents include innovative technologies such as encoders for block-circulant LDPC codes. These patents describe methods and apparatus to encode message input symbols in accordance with an accumulate-repeat-accumulate code with repetition three or four. The use of block circulant matrices is a key feature of his work. One method utilizes the block-circulant structure of the parity check matrix, while another employs block-circulant generator matrices. Additionally, he has developed apparatus and methods for encoding low-density parity check codes, which include a precoder, interleaver, and accumulator, forming accumulate-repeat-accumulate (ARA) codes. His work on protographs representing various types of ARA codes, such as AR3A, AR4A, and ARJA codes, demonstrates high performance compared to current repeat-accumulate (RA) or irregular-repeat-accumulate (IRA) codes.
Career Highlights
Throughout his career, Kung Yao has worked with prestigious institutions, including the University of California and the California Institute of Technology. His expertise in coding theory has positioned him as a valuable contributor to advancements in this field.
Collaborations
Kung Yao has collaborated with notable colleagues, including Aliazam Abbasfar and Samuel J Dolinar. Their joint efforts have further enriched the research and development of innovative coding techniques.
Conclusion
Kung Yao's contributions to the field of coding theory through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of advanced encoding methods, showcasing the importance of innovation in technology.