This inventor holds 3 USPTO granted patents. Top assignees: Nortel Networks Corporation, Other. Active years: 2008-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4,171 
2 out of 834,570 Years Active: 2008-2010
Title: Chao Wang - Innovator in Turbo Coding and CDMA Communications
Introduction
Chao Wang is a prominent inventor and legal representative based in Ottawa, Canada. He has made significant contributions to the fields of turbo coding and CDMA communications, holding a total of 3 patents. His innovative work has advanced the technology used in communication systems, enhancing data transmission efficiency and reliability.
Latest Patents
Chao Wang's latest patents include groundbreaking methods and apparatus for turbo space-time trellis coding. This invention provides space-time diversity using multiple transmit antennas, incorporating a turbo coding arrangement with two recursive systematic convolutional coders. The system alternates the symbols produced by the coders, which include systematic and parity information, to enhance space-time diversity.
Another notable patent focuses on channel estimation in CDMA communications systems. This invention features an iterative arrangement of a channel estimator, a Kalman filter unit, and a soft demodulator. It produces an estimate of the complex gain of a CDMA communications channel, improving initial channel estimates through iterative processes that utilize both low-power pilot channels and higher power data channels.
Career Highlights
Chao Wang has worked with notable companies, including Nortel Networks Corporation, where he applied his expertise in communication technologies. His career reflects a commitment to innovation and excellence in the field of telecommunications.
Collaborations
Throughout his career, Chao has collaborated with esteemed colleagues such as Yuri S Shinakov and Mikhail G Bakouline. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Chao Wang's contributions to turbo coding and CDMA communications have established him as a key figure in the field of telecommunications. His innovative patents continue to influence the industry, showcasing his dedication to advancing communication technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile