Jim Xu

Title: Jim Xu - Innovator in Telecommunications

Introduction

Jim Xu is a prominent inventor based in Plano, TX, known for his significant contributions to telecommunications. With a total of 7 patents, he has developed innovative methods that enhance call setup processes in GSM networks. His work has been instrumental in improving system capacity and efficiency.

Latest Patents

One of Jim Xu's latest patents is titled "Method and system for reducing call setup by roaming number caching." This invention focuses on improving overall system capacity in GSM networks by minimizing the number of queries to home location registers and visitor location registers. The method allows for the reuse of the Mobile Subscriber ISDN Number (MSISDN) by caching it for future calls, thereby reducing the processing load on the network. Another notable patent is "Method and apparatus for enhanced call setup," which aims to reduce call setup time for high-priority calls. This is achieved by determining call priority at the base station controller level and adjusting channel assignments accordingly.

Career Highlights

Throughout his career, Jim Xu has worked with notable companies such as Nortel Networks Corporation and Northern Telecom Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in telecommunications technology.

Collaborations

Jim has collaborated with esteemed colleagues, including Joseph S M Ho and Hakan Ernam, further enhancing the impact of his work in the field.

Conclusion

Jim Xu's innovative contributions to telecommunications have significantly advanced the efficiency of call setup processes in GSM networks. His patents reflect a deep understanding of the industry's needs and a commitment to improving communication technologies.