Company Filing History:
2 out of 133 
2 out of 3 Years Active: 2015-2017
Title: Lianming Xu: Innovator in Mobile Broadcast Technology
Introduction
Lianming Xu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of wireless communications, particularly in mobile broadcast technology. With a total of 2 patents, his work focuses on improving location determination methods and apparatuses.
Latest Patents
Lianming Xu's latest patents include a mobile broadcast-based location determination method and apparatus. This invention discloses a method that involves receiving a mobile broadcast signal and demodulating a location spreading signal to acquire navigation message information. The method measures and acquires location characteristic parameters, which correspond to the identifier of a mobile broadcast station. This innovative approach enhances the accuracy of location data acquisition.
Another notable patent is the mobile broadcast signal demodulation chip for location determination. This chip includes a reception demodulation module and a measurement module. It is designed to demodulate a spread spectrum signal for positioning, which is inserted in the header of a time slot or transmission frame of a received mobile broadcast signal. This technology not only demodulates broadcast data but also improves location accuracy significantly.
Career Highlights
Lianming Xu has worked with esteemed organizations such as Beijing University of Posts and Telecommunications and Beijing Shoukexintong Science & Technology Co., Ltd. His experience in these institutions has contributed to his expertise in wireless communication technologies.
Collaborations
Lianming Xu has collaborated with notable colleagues, including Zhongliang Deng and Ziping Lv. Their joint efforts have further advanced the field of mobile broadcast technology.
Conclusion
Lianming Xu's innovative work in mobile broadcast technology has paved the way for advancements in location determination methods. His contributions are vital in enhancing the accuracy and efficiency of wireless communication systems.