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Systems & networking

Researching and inventing new technologies for next-generation infrastructures and platforms for sensors, devices and the cloud.

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Efficient AI | Making Azure's big bet possible

Weishung Liu on the Microsoft Research Podcast

What’s Your Story: Weishung Liu | Microsoft Research Podcast

AI Infrastructure | Towards efficient AI/ML deployment

Microsoft at ASPLOS 2024: Advancing hardware and software for high-scale, secure, and efficient modern applications

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Published Date

Microsoft Research Blog

Breaking the networking wall in AI infrastructure

September 9, 2025 | Paolo Costa

Datacenter memory and network limits are restraining AI system performance. MOSAIC uses microLEDs and a wide-and-slow optical architecture to deliver faster, longer, more reliable, and energy efficient connections that could transform AI cluster designs.

Two white line icons on a gradient background transitioning from blue to pink. From left to right: icon representing a set of gears; an icon representing three connected nodes each containing a user icon

Publication

SKYLINK: Scalable and Resilient Link Management in LEO Satellite Network

Wanja de Sombre, Arash Asadi, Debopam Bhattacherjee, Deepak Vasisht, Andrea Ortiz, Debopam Bhattacherjee

September 2025

Publication

Software-based Live Migration for RDMA

Xiaoyu Li, Ran Shu, Yongqiang Xiong, Fengyuan Ren

ACM SIGCOMM | September 2025

Publication

Falcon: A Reliable, Low Latency Hardware Transport

Arjun Singhvi, Nandita Dukkipati, Prashant Chandra, Hassan M. G. Wassel, Naveen Kr. Sharma, Anthony Rebello, Henry Schuh, Praveen Kumar, Behnam Montazeri, Neelesh Bansod, Sarin Thomas, Inho Cho, Hyojeong Lee Seibert, Baijun Wu, Rui Yang, Yuliang Li, Kai Huang, Qianwen Yin, Abhishek Agarwal, Srinivas Vaduvatha, Weihuang Wang, Masoud Moshref, Tao Ji, David Wetherall, Amin Vahdat

SIGCOMM 2025 | September 2025

Publication

RANBooster: Democratizing advanced cellular connectivity through fronthaul middleboxes

Xenofon Foukas, Tenzin Samten Ukyab, Bozidar Radunovic, Sylvia Ratnasamy, Scott Shenker

SIGCOMM 2025 | September 2025

Project

Event

SIGCOMM 2025

September 8, 2025 – September 11, 2025 | Coimbra, Portugal

Microsoft is proud to sponsor ACM SIGCOMM 2025 (opens in new tab), the premier annual conference of the ACM Special Interest Group on Data Communication. This year’s event will be held at the historic Convento…

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Publication

Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs

Kaoutar Benyahya, Ariel Gomez Diaz, Junyi Liu, Vassily Lyutsarev, Marianna Pantouvaki, Kai Shi, Shawn Yohanes Siew, Hitesh Ballani, Thomas Burridge, Daniel Cletheroe, Thomas Karagiannis, Brian Robertson, Ant Rowstron, Mengyang Yang, Arash Behziz, Jamie Gaudette, Paolo Costa

The ACM SIGCOMM Conference on Data Communication (SIGCOMM) 2025 | September 2025

SIGCOMM 2025 Best Paper Award

Video

Publication

Instruction Agent: Enhancing Agent with Expert Demonstration

Yinheng Li, Hailey Hultquist, Justin Wagle, Kazuhito Koishida

September 2025

Publication

The Next Horizon of System Intelligence

Chieh-Jan Mike Liang, Haoran Qiu, Francis Y. Yan, Tianyin Xu, Lidong Zhou

September 2025

Publication

Broadband optical hollow core fiber (HCF) with an attenuation lower than 0.1 decibel per kilometer

Marco Petrovich, Eric Numkam Fokoua, Yong Chen, Hesham Sakr, Abubakar Isa Adamu, Rosdi Hassan, Dong Wu, Ron Fatobene Ando, Athanasios Papadimopoulos, Seyed Reza Sandoghchi, Gregory Jasion, Francesco Poletti

Nature Photonics | September 2025

Systems & networking

Highlights