Company Filing History:
Years Active: 2011-2015
Title: Joseph Chung Shing Cheung: Innovator in Communication Systems
Introduction
Joseph Chung Shing Cheung is a notable inventor based in Santa Clara, CA. He has made significant contributions to the field of communication systems, particularly in the development of methods for time division duplex (TDD) operations. With a total of 3 patents to his name, Cheung's work has advanced the capabilities of mobile communication technologies.
Latest Patents
One of Cheung's latest patents is titled "Method, base station and mobile station for TDD operation in a communication system." This invention focuses on a method, NodeB, and User Equipment for TDD operation in a communication system that operates in TDD mode within a frequency band typically allocated for frequency division duplex (FDD) operation. The method allows for TDD uplink and downlink modes in a frequency band designated for FDD uplink communication, as well as TDD downlink-only mode in a second frequency band used for FDD downlink communication. The advantages of this invention include providing a flexible method to deploy a TDD architecture in FDD spectrum, allowing for flexible use of system capacity by adjusting the uplink and downlink capacity split, and removing previous FDD duplex restrictions.
Career Highlights
Joseph Cheung is currently employed at Sony Corporation, where he continues to innovate in the field of communication technologies. His work has been instrumental in enhancing the efficiency and flexibility of communication systems.
Collaborations
Cheung has collaborated with notable colleagues, including William John Jones and Alan Edward Jones, contributing to various projects and advancements in communication technology.
Conclusion
Joseph Chung Shing Cheung is a prominent inventor whose work in communication systems has led to significant advancements in TDD operations. His innovative patents and contributions continue to shape the future of mobile communication technologies.