Location History:
- Wuhan, CN (2020)
- Santa Clara, CA (US) (2020)
Company Filing History:
1 out of 3,047 
1 out of 27,246 
Years Active: 2020
Title: Lifan Xu: Innovator in Multicast Technology
Introduction
Lifan Xu is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of multicast technology, holding 2 patents that showcase his innovative approach to solving complex problems in cable modem networks.
Latest Patents
Lifan Xu's latest patents include a "Multicast profile switching method, apparatus, and system." This invention provides a method for managing multicast profiles effectively. It involves receiving a multicast profile switching request from a cable modem termination system (CMTS) and determining a multicast profile with a maximum rate supported by all current multicast group members. If the maximum rate profile differs from the current one, a switching instruction is sent to the CMTS to facilitate the transition. Another notable patent is "Interference discovery for cable modems." This method allows a cable modem to send an upstream test signal, receive signals from other modems, measure interference, and report these measurements to the CMTS.
Career Highlights
Lifan Xu has worked with notable companies in the technology sector, including Future Wei Technologies, Inc. and Huawei Technologies Co., Limited. His experience in these organizations has allowed him to develop and refine his expertise in multicast technologies.
Collaborations
Lifan Xu has collaborated with talented individuals such as Li Zhang and Xiaolong Zhang. Their combined efforts have contributed to advancements in the field of telecommunications.
Conclusion
Lifan Xu's innovative work in multicast technology has led to significant advancements in cable modem systems. His patents reflect a deep understanding of the challenges in this field and provide effective solutions. His contributions continue to influence the industry positively.