确定性传输
Search documents
从699天到1.6小时,数据传输如何“坐上火箭”?
Xin Hua Ri Bao· 2025-12-09 20:53
Core Insights - The "Future Network Experimental Facility" has been officially launched, marking a significant advancement in China's information and communication technology, enabling faster and more reliable data transmission for various industries [1][2][4]. Group 1: Project Overview - The facility is designed to address challenges in existing networks, such as scalability, mobility, security, and service quality, particularly in the context of industrial and computational internet [2][3]. - The project was initiated in 2013 and has taken over a decade to complete, culminating in a major technological breakthrough for the nation [2][4]. Group 2: Technical Capabilities - The facility features a "data high-speed rail" network that covers 40 cities with over 5.5 million kilometers of optical transmission, supporting 128 heterogeneous networks and 4096 parallel experiments [3][4]. - It offers deterministic transmission capabilities, maintaining a stable data transfer rate of 50Gbps even under interference, compared to non-deterministic networks that can drop to below 1Gbps [2][3]. Group 3: Applications and Impact - The facility has significantly improved data transfer speeds for scientific research, reducing the time to transfer 72TB of data from 699 days to just 1.6 hours, and potentially to 20 minutes with advanced technology [5][6]. - In the AI sector, it has enabled efficient cross-domain training of large models, reducing iteration times from over 20 seconds to approximately 16 seconds [5][6]. Group 4: Broader Implications - The facility is expected to enhance various sectors, including remote medical imaging, industrial automation, and education, by providing reliable and high-speed network support [6][7]. - It aligns with national strategies such as the "East Data, West Computing" initiative, facilitating intelligent scheduling and collaborative use of computing resources across regions [7][9]. Group 5: Future Prospects - The facility is positioned as an open experimental platform for research institutions and enterprises to test new technologies, fostering innovation and collaboration [7][8]. - It aims to contribute to the construction of a more efficient network infrastructure, supporting the digital transformation of various industries and enhancing the quality of life for citizens [9].