This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Nokia Technologies Oy, Nokia Corporation. Active years: 2014-2017.
Company Filing History:
Years Active: 2014-2017
Title: Changjiang Zhang: Innovator in Communication Technologies
Introduction
Changjiang Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of communication technologies, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of communication devices.
Latest Patents
Changjiang Zhang's latest patents include innovative technologies such as a host processing apparatus and a user removable memory that provide subscriber identity module (SIM) functions. The host processing apparatus and the user removable memory are interconnected through respective connectors. The user removable memory is designed as a secure digital (SD) memory card with an expanded SIM function. This apparatus is capable of converting SIM-related request signals into file access signals, which identify specific locations on the user removable memory and the corresponding file access functions. The file access signals are then transmitted to the user removable memory via the connectors. Additionally, his patent for providing power to dual radio modems includes a first radio modem with a power amplifier and a second radio modem with its own power amplifier, showcasing his expertise in optimizing power management in communication devices.
Career Highlights
Throughout his career, Changjiang Zhang has worked with notable companies such as Nokia Technologies and Nokia Corporation. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas in communication technology.
Collaborations
Changjiang has collaborated with esteemed colleagues, including Jianying Wen and Huipeng Yang, contributing to various projects that enhance communication systems.
Conclusion
Changjiang Zhang's contributions to communication technologies through his patents and career achievements highlight his role as an influential inventor in the industry. His innovative solutions continue to shape the future of communication devices.