Chang Liu

Title: Chang Liu: Innovator in Communication Systems

Introduction

Chang Liu is a prominent inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of communication systems, holding a total of 7 patents. His work focuses on enhancing the efficiency and reliability of message transmission in various applications.

Latest Patents

Chang Liu's latest patents include innovative systems and methods for scheduling periodic message transmission. These methods enable the transmission of messages onto a communication bus during designated time ticks, which are separated by specific intervals. The system identifies a plurality of periodic messages, each with a periodicity that is a multiple of the tick time interval. By sorting these messages by increasing periodicities, a transmission schedule is generated based on calculated start-up delays.

Another notable patent is related to controller area network (CAN) fault detection and recovery. This system includes a fault detection module and a fault remediation module, which work together to manage detected CAN faults. The recovery manager selects appropriate fault remediation mechanisms based on the nature of the detected faults, ensuring efficient operation at the software level.

Career Highlights

Chang Liu is currently employed at GM Global Technology Operations LLC, where he continues to develop cutting-edge technologies. His work has significantly impacted the automotive industry, particularly in enhancing communication systems within vehicles.

Collaborations

Chang Liu has collaborated with notable colleagues, including Shige Wang and Trenton W Haines. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Chang Liu's contributions to communication systems through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field, paving the way for advancements in technology.