Publications

You can also find my (more up-to-date) publications on my Google Scholar profile.

• Junction: Enabling 5G-WiFi Convergence at Scale with Programmable Switches [Under Submission]
  Xin Zhe Khooi, Cha Hwan Song, Satis Kumar Permal, Nishant Budhdev, Raj Joshi, Mun Choon Chan
  

• Masking Corruption Packet Losses in Datacenter Networks with Link-local Retransmission [SIGCOMM ‘23]
  Raj Joshi, Cha Hwan Song, Xin Zhe Khooi, Nishant Budhdev, Ayush Mishra, Mun Choon Chan, Ben Leong
  [paper]

• Network Load Balancing with In-network Reordering Support for RDMA [SIGCOMM ‘23]
  Cha Hwan Song, Xin Zhe Khooi, Raj Joshi, Inho Choi, Jialin Li, Mun Choon Chan
  [paper]

• Capybara: µSecond-Scale Live TCP Migration [APSys ‘23]
  Inho Choi, Nimish Wadekar, Raj Joshi, Joshua Fried, Dan R. K. Ports, Irene Zhang, Jialin Li
  [paper] [slides]

• LinkGuardian: Mitigating the impact of packet corruption loss with link-local retransmission [APNet ‘22]
  Raj Joshi, Qi Guo, Nishant Budhdev, Ayush Mishra, Mun Choon Chan, Ben Leong
  [paper] [slides]

• Hop-On Hop-Off Routing [APNet ‘22]
  Jialong Li, Yiming Lei, Federico De Marchi, Raj Joshi, Balakrishnan Chandrasekaran, Yiting Xia
  [paper] [slides]

• FSA: Fronthaul Slicing Architecture for 5G using dataplane programmable switches [MOBICOM ‘21]
  Nishant Budhdev, Raj Joshi, Pravein Govindan Kannan, Mun Choon Chan, Tulika Mitra
  [paper] [slides]

• Debugging Transient Faults in Data Centers using Synchronized Network-wide Packet Histories [NSDI ‘21]
  Pravein Govindan Kannan, Nishant Budhdev*, Raj Joshi*, Mun Choon Chan
  (* equal contribution)
  [paper] [slides] [simulator source code]

• Conjecture: Existence of Nash Equilibria in Modern Internet Congestion Control [APNet ‘21]
  Ayush Mishra, Jingzhi Zhang, Melodies Sim, Sean Ng, Raj Joshi,and Ben Leong
  [paper] [slides]

• Slicing 5G fronthaul networks using programmable switches [CoNEXT ‘20, Posters & Demos]
  Nishant Budhdev, Raj Joshi, Pravein Govindan Kannan, Mun Choon Chan, Tulika Mitra
  [extended abstract] [poster]

• The Great Internet TCP Congestion Control Census [SIGMETRICS ‘20]
  Ayush Mishra, Xiangpeng Sun, Atishya Jain, Sameer Pande, Raj Joshi, and Ben Leong
  [paper] [slides]

• SQR: In-network Packet Loss Recovery from Link Failures for Highly Reliable Datacenter Networks [ICNP ‘19]
  Ting Qu*, Raj Joshi*, Mun Choon Chan, Ben Leong, Deke Guo, Zhong Liu
  (* equal contribution)
  Best Paper Award!
  [paper] [slides]

• TimerTasks: Towards Time-driven Execution in Programmable Dataplanes [SIGCOMM ‘19, Posters & Demos]
  Raj Joshi, Ben Leong, Mun Choon Chan
  [extended abstract] [poster]

• P4TrafficTool: Automated Code Generation for P4 Traffic Generators and Analyzers [SOSR ‘19, Posters & Demos]
  Deepanshu Jindal, Raj Joshi, Ben Leong
  [extended abstract] [poster] [source code]

• Precise Time-synchronization in the Data-Plane using Programmable Switching ASICs [SOSR ‘19]
  Pravein Govindan Kannan, Raj Joshi, Mun Choon Chan
  Best Paper Award!
  [paper] [source code]

• BurstRadar: Practical Real-time Microburst Monitoring for Datacenter Networks [APSys ‘18]
  Raj Joshi, Ting Qu, Mun Choon Chan, Ben Leong, Boon Thau Loo
  [paper] [slides] [source code (bmv2)]

• EleTrack: Ultra-Low-Power Retrofitted Monitoring for Elevators [EWSN ‘18]
  Mobashir Mohammad, Raj Joshi, Mun Choon Chan
  [paper] [slides]

• HaptiColor: Interpolating Color Information as Haptic Feedback to Assist the Colorblind [CHI ‘16]
  Marta G. Carcedo, Soon Hau Chua, Simon Perrault, Pawel Wozniak, Raj Joshi*, Mohammad Obaid, Morten Fjeld, Shengdong Zhao
  (* I contributed to this work during my brief stint with the wonderful people at the NUS-HCI Lab)
  [paper]

• Feasibility Study of Mobile Phone WiFi Detection in Aerial Search and Rescue Operations [APSys ‘13]
  Wei Wang, Raj Joshi, Aditya Kulkarni, Wai Kay Leong and Ben Leong
  [paper] [slides]