Location History:
- Gyeonggi-do, KR (2016)
- Yongin-si, KR (2011 - 2017)
Company Filing History:
10 out of 131,214 
4 out of 129 
1 out of 2,656 
Years Active: 2011-2017
Title: Duck-Dong Hwang: Innovator in Wireless Communication
Introduction
Duck-Dong Hwang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of wireless communication, holding a total of 10 patents. His innovative work focuses on enhancing communication systems through advanced methods and apparatuses.
Latest Patents
One of his latest patents is the "Interference alignment method and apparatus in wireless communication system." This invention provides a method for a serving Base Station (BS) to perform uplink interference alignment. It includes estimating channels for served Mobile Stations (MS) and neighboring MS, exchanging interference channel information with neighboring BS, and determining a precoding vector for each served MS. This method aims to configure interference from neighboring MS as one spatial dimension, thereby improving communication efficiency.
Another notable patent is the "Method and apparatus for opportunistic user scheduling of two-cell multiple user MIMO." This invention involves broadcasting signals through random beams to users and receiving Channel Quality Information (CQI) from the best K user set. The CQI is calculated based on all possible combinations of transmit beamforming vectors, optimizing user scheduling in multiple input multiple output (MIMO) systems.
Career Highlights
Duck-Dong Hwang has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Inha Industry Partnership Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in wireless communication.
Collaborations
Throughout his career, Duck-Dong Hwang has collaborated with notable colleagues such as Jae-Myeong Kim and Sang-Jo Yoo. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Duck-Dong Hwang is a distinguished inventor whose work in wireless communication has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to enhancing communication technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.