This inventor holds 12 USPTO granted patents. Top assignees: Conexant Systems, Inc., Zarlink Semiconductor Limited, Ikanos Communications, Inc.. Active years: 2005-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
7 out of 763 
4 out of 173 
1 out of 168 
Years Active: 2005-2011
Title: Rong-Feng Chang: Innovator in Switching Node Technologies
Introduction
Rong-Feng Chang is a prominent inventor based in Irvine, CA, known for his significant contributions to the field of switching node technologies. With a total of 12 patents to his name, he has developed innovative solutions that enhance the management and efficiency of switching networks.
Latest Patents
One of his latest patents is focused on the remote control of a switching node in a stack of switching nodes. This invention presents methods and apparatus for remote management of switching network nodes via in-band messaging. The system ensures that switching nodes default to reserved identifiers and blocking states upon startup, restart, and reset. Each command frame received is forwarded to a command engine, which acknowledges the current switching node identifier. This process allows for efficient configuration and management of switching nodes, reducing overheads associated with deployment and maintenance.
Another notable patent by Chang is the high availability Ethernet backplane architecture. This system includes redundant node boards that communicate with redundant switch fabric boards. The architecture is designed to perform link integrity checks and can independently initiate failover when a link failure is detected. This innovation ensures high availability and reliability in network operations.
Career Highlights
Rong-Feng Chang has worked with several notable companies throughout his career, including Conexant Systems, Inc. and Zarlink Semiconductor Limited. His experience in these organizations has contributed to his expertise in developing advanced switching technologies.
Collaborations
Throughout his career, Chang has collaborated with talented individuals such as Craig Barrack and Linghsiao Wang. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.
Conclusion
Rong-Feng Chang's contributions to switching node technologies have made a significant impact on the industry. His innovative patents and collaborative efforts continue to shape the future of network management and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile