This inventor holds 2 USPTO granted patents. Top assignee: Industrial Technology Research Institute. Active years: 2008-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008-2009
Title: Pai-Feng Tsai: Innovator in Wireless Communication and Data Caching Technologies
Introduction
Pai-Feng Tsai is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the fields of wireless communication and data caching technologies. With a total of 2 patents, his work has had a considerable impact on the industry.
Latest Patents
Tsai's latest patents include a "Vertical handoff method and system in WLAN/3G integrated networks." This invention establishes an IPSec tunnel by assigning parameters TS and SPI, which are translated into TFT (PF I, PF II). A first index is assigned, and a GTP tunnel is created based on TFT (PF I, PF II) and the first index. The GGSN generates a table based on these parameters for user equipment (UE) in the WLAN network to access 3G services. When roaming into the 3G network, the UE assigns a second index, establishing a tunnel between the SGSN and UE based on the same parameters. Another tunnel is created between the SGSN and GGSN, ensuring uninterrupted 3G services for the UE.
His second patent, "Data caching method and computer-readable medium storing a program executing the method," provides a data caching method and a program for a cache system. This method uses a data replacing parameter to determine whether user data should be replaced. It relies on the cache system to decide on data replacement based on resource consumption levels, ensuring efficient data management.
Career Highlights
Pai-Feng Tsai is currently employed at the Industrial Technology Research Institute, where he continues to innovate and develop new technologies. His work has been instrumental in advancing wireless communication systems and improving data caching methods.
Collaborations
Tsai has collaborated with several talented individuals, including Yu-Ching Hsu and Chao-Ching Wu, contributing to a dynamic and innovative work environment.
Conclusion
Pai-Feng Tsai's contributions to wireless communication and data caching technologies highlight his role as a leading inventor in his field. His patents reflect a commitment to innovation and technological advancement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile