Location History:
- Taichung, TW (2005 - 2008)
- Taichung Hsien, TW (2010)
- Hsinchu, TW (2006 - 2024)
Company Filing History:
5 out of 20 
4 out of 818 
4 out of 4,763 
Years Active: 2005-2025
Title: The Innovations of Cheng-Yi Chang
Introduction
Cheng-Yi Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of wireless communication, holding a total of 18 patents. His work focuses on enhancing the efficiency and performance of wireless fidelity devices.
Latest Patents
One of his latest patents is a control method employed by a wireless fidelity multi-link device for dealing with multi-link coherent operation. This method includes enabling a multi-link coherent operation mode on a first link for performing frame exchange processes using multiple spatial streams. Another notable patent involves wide bandwidth transmission schemes, where an access point and a station communicate effectively by monitoring frequency segments in an operating bandwidth.
Career Highlights
Cheng-Yi Chang has worked with several notable companies, including Princo Middle East Fze and Siliconware Precision Industries Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in wireless technology.
Collaborations
Cheng-Yi has collaborated with esteemed colleagues such as Chih-kuang Yang and Chien-Ping Huang. Their joint efforts have contributed to advancements in the field of wireless communication.
Conclusion
Cheng-Yi Chang's innovative work and numerous patents highlight his significant impact on wireless technology. His contributions continue to shape the future of communication devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.