Company Filing History:
Years Active: 2013-2014
Title: Innovations of Bijun Zhang
Introduction
Bijun Zhang is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of telecommunications, particularly in the area of cooperative beam forming and multicast systems. With a total of 3 patents to her name, her work has garnered attention for its innovative approaches to enhancing communication systems.
Latest Patents
Bijun Zhang's latest patents include a "Cooperative beam forming method, apparatus and base station." This invention proposes a method, device, and base station for cooperative beam forming based on a Multimedia Broadcast Multicast Service (MBMS) fixed grid of beams. The method involves grouping users into cell central and cell edge user groups, performing multiplexing based on superposition coding, and executing cooperative beam forming operations for the cell edge user group.
Another notable patent is the "Method for triggering retransmission in a multicast system and apparatus implementing the method." This invention outlines a process where a base station sets a retransmission condition based on channel state indications. The user equipment compares its current channel state with the received condition and feeds back a NACK signaling to trigger retransmission when the conditions are met. This method aims to optimize the efficiency over power ratio while limiting uplink overload.
Career Highlights
Bijun Zhang is currently employed at Alcatel Lucent, where she continues to innovate in the telecommunications sector. Her work has been instrumental in developing advanced communication technologies that enhance user experience and system efficiency.
Collaborations
Throughout her career, Bijun has collaborated with notable colleagues, including Zhongji Hu and Yonggang Wang. These partnerships have contributed to the successful development of her patents and innovations.
Conclusion
Bijun Zhang's contributions to telecommunications through her innovative patents demonstrate her expertise and commitment to advancing communication technologies. Her work continues to influence the industry and pave the way for future developments.