The Kanagawa Institute of Technology and the National Institute of Informatics are demonstrating 400 Gbps 8K uncompressed video processing using SRv6 End.AN at SC26. The architecture integrates computational processing directly into the network forwarding path to eliminate traffic hairpinning and reduce latency for ultra-high-bandwidth media distribution.
This technical milestone addresses the critical latency overheads inherent in conventional Network Function Virtualization (NFV) for high-bitrate media. By embedding computational functions like SRv6 End.AN into the routing layer, operators can distribute uncompressed 8K video without the performance penalties of traffic hairpinning. For the streaming ecosystem, this signals a shift toward in-network computing that could support the massive data demands of Beyond 5G (B5G) interactive services and real-time remote production. The industry should monitor the IETF SPRING Working Group's progress on standardizing these SRv6 behaviors to see how quickly this architecture moves from research testbeds into commercial data center deployments.
The Kanagawa Institute of Technology is demonstrating 400 Gbps SRv6 8K video processing at SC26. By integrating computation directly into the network path, the architecture eliminates traditional traffic hairpinning and bottlenecks. This milestone is significant for the streaming industry, as it enables real-time, uncompressed 8K media distribution for future interactive services.
KAIT utilizes SRv6 (Segment Routing over IPv6) and DPDK-based open-source software routers to integrate computation directly into the network path, allowing for line-rate performance.
It addresses latency overheads in conventional Network Function Virtualization, allowing operators to distribute uncompressed 8K video without performance penalties caused by traffic hairpinning.
The system supports dynamic service function chaining, which enables real-time color conversion, switching, and captioning for distributed 8K camera sources.
The demonstration uses a trans-Pacific testbed connecting Japan and the U.S. via SINET6 and SCinet infrastructure.
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