Samsung and Partners Validate 6G Antenna Technology
Samsung, in partnership with Korea Telecom and Keysight Technologies, has successfully verified a candidate-band antenna technology for 6G. The field test demonstrated signal transmission and reception in the sub-terahertz 140 GHz band. This validation is a key step in developing the technical requirements for the next generation of wireless communication.
- This demonstration is part of a broader trend, as the International Telecommunication Union (ITU) is expected to finalize 6G technology standards by 2030, following a period of candidate technology development and evaluation. Samsung anticipates the earliest commercialization of 6G could be in 2028, with mass-market adoption around 2030. - The sub-terahertz spectrum, ranging from 90 GHz to 300 GHz, is a key area of research for 6G as it offers the potential for the massive bandwidth required for applications like high-fidelity mobile holograms and immersive extended reality. However, these higher frequencies face challenges like severe path loss and limited range, making them suitable for specific scenarios requiring extreme data rates. - Prior to this, in June 2021, Samsung, in collaboration with the University of California, Santa Barbara, demonstrated an end-to-end 140 GHz wireless link, achieving a data rate of 6.2 Gbps over 15 meters. This earlier test utilized a 16-channel phased-array transmitter and receiver. - The push for 6G is driven by performance targets significantly exceeding 5G, with goals of reaching a peak data rate of 1,000 Gbps (50 times faster than 5G) and reducing air latency to less than 100 microseconds (one-tenth of 5G). - Alongside spectrum advancements, Samsung's vision for 6G, detailed in white papers from July 2020 and February 2025, emphasizes the integration of AI from the initial design phase, creating an "AI-native" network. This approach aims to have AI embedded in all system components to manage the network and optimize performance. - The global 6G standardization landscape involves numerous organizations, including the ITU-R, 3GPP, and regional bodies like Europe's 6G Smart Networks and Services Industry Association (6G-IA), China's IMT-2030 (6G) Promotion Group, and India's Bharat 6G Alliance. These groups are increasingly collaborating, as seen in agreements between the Bharat 6G Alliance and America's Next G Alliance, as well as Europe's 6G-IA. - While sub-terahertz bands are crucial, the upper mid-band spectrum (7-24 GHz) is considered the most likely candidate for initial 6G deployments due to more favorable propagation characteristics compared to higher frequencies. The World Radiocommunication Conference (WRC) is a key forum for allocating this future spectrum, with WRC-27 expected to be a decisive moment for the 6G frequency roadmap. - South Korea, where this test took place, has aggressive national goals for 6G, with its Ministry of Science and ICT aiming to launch 6G services by 2028 and secure over 30% of global 6G patents by 2030.