In the vast expanse of the ocean, where the air meets the sea, a technological revolution is brewing. Researchers are tackling the formidable challenge of air-sea cross-domain communication, a critical component in the construction of an integrated space-air-ground-sea network. This network is not just a futuristic concept; it’s a burgeoning reality with significant implications for the energy sector and beyond.
At the forefront of this research is WANG Yifan, whose recent study published in ‘Guangtongxin yanjiu’ (translated to ‘Optics and Communication Research’) sheds light on the current state and future trends of air-sea cross-domain communication. The study, which constructs a dataset based on patent search results, offers a comprehensive analysis of the patent landscape, global geographical distribution, and key innovative entities in this field.
The research delves into three technical branches: direct air-sea cross-domain link-level communication, air-sea cross-domain relay communication, and air-sea cross-domain communication networking. Each of these branches presents unique challenges and opportunities, with the potential to revolutionize how we communicate and gather data in the marine environment.
“The complex and variable marine environment poses significant technical challenges,” WANG explains. “However, the demand for ocean exploration is increasing, making the development of air-sea cross-domain communication more important than ever.”
The implications for the energy sector are profound. Offshore wind farms, oil and gas platforms, and underwater sensors all require reliable communication systems to function efficiently. Air-sea cross-domain communication could enhance the monitoring and control of these assets, leading to improved safety, reduced downtime, and increased productivity.
Moreover, the research highlights the need for core technology breakthroughs and effective patent protection and utilization. As WANG notes, “Chinese innovative entities have a significant role to play in driving this technological evolution.”
The study also offers a glimpse into the future, suggesting that advancements in air-sea cross-domain communication could pave the way for more integrated and intelligent marine systems. This could include autonomous underwater vehicles communicating with satellites, or offshore platforms sharing real-time data with onshore control centers.
In conclusion, WANG’s research serves as a catalyst for further exploration and innovation in air-sea cross-domain communication. As the energy sector continues to push the boundaries of offshore exploration and exploitation, the demand for reliable and efficient communication systems will only grow. This study not only maps the current landscape but also charts a course for future developments, making it a valuable resource for researchers, industry professionals, and policymakers alike.

