Company Filing History:
Years Active: 2006-2008
Title: Chang Qing Xu: Innovator in Communication Systems
Introduction
Chang Qing Xu is a prominent inventor based in Singapore, known for his significant contributions to communication technology. With a total of five patents to his name, he has developed innovative systems that enhance the efficiency and performance of encoding and decoding signals.
Latest Patents
His latest patents include an encoder system, a decoder system, a coding/decoding apparatus, an encoding method, and a decoding method. The encoder system is designed to encode a signal using various FEC and/or channel codes. It features a shift register, an array of MOD/XOR stages, and a generator matrix stage that controls the connections between the shift register and the MOD/XOR stages. This system allows for alterations in connections based on a coding format selected by an encoder selection stage. The decoder system complements this by decoding signals encoded with multiple FEC and/or channel codes. It includes a decoding stage and a generator matrix stage that configures the decoding stage to the appropriate decoding code format. Additionally, he has developed a communication system that employs turbo codes and a hybrid automatic repeat request scheme, demonstrating improved performance over existing HARQ techniques.
Career Highlights
Chang Qing Xu is currently employed at Oki Techno Centre (Singapore) Pte Ltd, where he continues to innovate in the field of communication systems. His work has been instrumental in advancing technologies that facilitate better data transmission and signal processing.
Collaborations
He collaborates with notable colleagues such as Ju Yan Pan and Hiroshi Katsuragawa, contributing to a dynamic work environment that fosters innovation and creativity.
Conclusion
Chang Qing Xu's contributions to communication technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence advancements in encoding and decoding systems, making significant strides in improving communication efficiency.