Jinsook Ryu

As a Principal Engineer at Ofinno, Jinsook is driven by a passion for people and inventing practical solutions for 5G and 6G wireless systems. Before joining Ofinno, she was a Principal Engineer at DISH/Echostar and LG Electronics, actively contributing to 3GPP standardization. Jinsook is named on hundreds of granted and pending U.S. patents, with a … Read more

Jian (James) Xu

Jian (James) Xu currently focuses on Mobility (LTM and AI-based), Data Collection, Extended Reality (XR), Quality of Experience (QoE), and Ambient IoT (A-IoT) for 5G/6G. He also serves as Ofinno’s 3GPP delegate. Prior to joining Ofinno, he was a principal/chief research engineer at LG Electronics from Feb. 2009 to Nov. 2021. As a delegate of … Read more

HyoungSuk Jeon

Hyoungsuk’s research spans a wide range of cellular communication standards, from 5G to 6G, with a particular focus on PHY/MAC signaling and network optimization. He is named on roughly 700 granted patents across diverse cellular technologies and brings deep expertise in patent product management to support filings and prosecution at Ofinno. At Ofinno, Hyoungsuk supports … Read more

Silas Fong

Silas has been researching low-latency communications in wireless networks since 2014. Before joining Ofinno, he worked at Qualcomm on 5G/6G R&D, focusing on D2D communications for Industrial IoT and mmWave network deployment. He is an inventor on more than 60 U.S. patents in wireless communications. Silas has also conducted postdoctoral research at Cornell University, the … Read more

Nazanin Rastegardoost

Nazanin joined Ofinno as a Wireless Specialist after earning her Ph.D. in Electrical Engineering from George Mason University in 2018. She previously interned at Bell Labs in Stuttgart, Germany, contributing to beyond-100G optical transmission systems. Nazanin is named on 17 patent applications and has published around 10 international papers. Her work focuses on PHY and … Read more

Gautham Prasad

Gautham’s work focuses on 5G/6G terrestrial and non-terrestrial communications, as well as applying AI/ML to improve communication networks. Before joining Ofinno, he was an industrial postdoctoral research fellow at The University of British Columbia and Sierra Wireless in British Columbia, Canada. He has authored dozens of peer-reviewed publications in IEEE journals, conferences, and workshops, earning … Read more

Hua Zhou

Hua specializes in radio access network technologies and procedures, covering IEEE 802.16, LTE Advanced, LTE Advanced Pro, and 5G New Radio. Before joining Ofinno, he worked as a research expert at Fujitsu and actively contributed to IEEE and 3GPP standardization efforts. He is an inventor of more than 300 US patents on wireless communications. Hua … Read more

Hsin-Hsi Tsai

Hsin-Hsi is a leading expert and inventor in 5G and 6G wireless communications, with deep experience in 3GPP standardization. He holds hundreds of granted patents and has extensive technical expertise across key protocol layers, particularly L1 and L2. An active delegate to 3GPP RAN2, Hsin-Hsi has contributed hundreds of technical submissions that have helped shape … Read more

Huifa Lin

Huifa is a Staff Engineer at Ofinno, focusing on 5G and 6G physical layer technologies, including unlicensed operation, sidelink, and AI/ML for air interface. He earned his B.E. in Information Engineering from Beijing University of Posts and Telecommunications, China, and began his career as a RAN Optimization Engineer at Motorola China, where he spent five … Read more

Stanislav Filin

As a Senior Staff Engineer, Stanislav develops new technologies for RAN and wireless devices, with a focus on applying AI and machine learning to RAN, RRC, and the air interface. He earned his B.S. and M.S. in Electrical Engineering and Computer Science from Voronezh State University and his Ph.D. in Electrical Engineering and Computer Science … Read more

Mohammad Ghadir Khoshkholgh Dashtaki

Mohammad’s research focuses on the design and analysis of wireless communication systems, non-terrestrial networks, and applications of machine learning and artificial intelligence. Mohammad has authored 26 IEEE Transactions papers and 22 IEEE conference papers, including a journal paper featured in IEEE ComSoc Best Readings on Cognitive Radio. In 2017, he was recognized as an Exemplary … Read more

SungDuck Chun

SungDuck has been active in 3GPP standardization since 2003, contributing to working groups SA1, RAN2, SA2, and SA3. He has played a key role in radio architecture and protocol design for HSxPA and LTE, as well as defining system and service requirements for 5G. He has served as rapporteur for several 3GPP work items, including … Read more

Ali Cagatay Cirik

Ali’s primary research at Ofinno focuses on advancing beam management and radio access network technologies for 5G and next-generation wireless systems. Before joining Ofinno, he held research positions at the University of Oulu, the University of Edinburgh, and the University of British Columbia, and worked as an industrial postdoctoral researcher at Sierra Wireless. His experience … Read more