A new speech enhancement technique with application to speaker identification. - Michael A. Ramalho; Richard J. Mammone (ICASSP (1), 1994)

Media Gateway Control Protocol Architecture and Requirements. - Nancy Greene; Michael A. Ramalho; Brian Rosen (RFC, 2000)

Stream Control Transmission Protocol (SCTP) Partial Reliability Extension. - Randall R. Stewart; Michael A. Ramalho; Qiaobing Xie; Michael Tüxen; Phillip T. Conrad (RFC, 2004)

Emerging ITU-T standard G.711.0 - lossless compression of G.711 pulse code modulation. - Noboru Harada; Yutaka Kamamoto; Takehiro Moriya; Yusuke Hiwasaki; Michael A. Ramalho; Lorin Netsch; Jacek Stachurski; Lei Miao 004; Hervé Taddei; Fengyan Qi (ICASSP, 2010)

Emerging real-time services: optimizing traffic by smart cooperation in the network. - Jose Saldana; Julián Fernández-Navajas; José Ruíz-Mas; Dan Wing; Muthu A. M. Perumal; Michael A. Ramalho; Gonzalo Camarillo; Fernando Pascual; Diego R. López; Manuel Nuñez; David Florez; Juan A. Castell; et al. (IEEE Commun. Mag., 2013)

RTP Payload Format for G.711.0. - Michael A. Ramalho; Paul E. Jones; Noboru Harada; Muthu Arul Mozhi Perumal; Lei Miao 004 (RFC, 2015)

Network-Assisted Dynamic Adaptation (NADA): A Unified Congestion Control Scheme for Real-Time Media. - Xiaoqing Zhu; Rong Pan; Michael A. Ramalho; Sergio Mena (RFC, 2020)

Test Cases for Evaluating Congestion Control for Interactive Real-Time Media. - Zaheduzzaman Sarker; Varun Singh; Xiaoqing Zhu; Michael A. Ramalho (RFC, 2021)

RTP Control Protocol (RTCP) Feedback for Congestion Control. - Zaheduzzaman Sarker; Colin Perkins; Varun Singh; Michael A. Ramalho (RFC, 2021)