-Senior Member do IEEE;

-Membro do IEEE Communications Society (ComSoc);

-Membro do IEEE Vehicular Technology Society (VTS);

-Membro da Sociedade Brasileira de Telecomunicações.

-Membro do Technical Program Committee (TPC): IEEE Wireless Communications and Networking

Conference - Track 3: Mobile and Wireless Networks, WCNC 2014, Istambul, Turquia. 2013;

-Membro do Technical Program Committee (TPC): IEEE International Conference on Communications - Track:

Cognitive Radio and Networks Symposium, ICC 2014, Sydney, Austrália. 2013;

-Membro do Technical Program Committee (TPC): IEEE International Conference on Communications - Track:

Wireless Communications Symposium, ICC 2014, Sydney, Austrália. 2013;

-Membro do Technical Program Committee (TPC): The 2nd International Conference on Computing,

Management and Telecommunications, ComManTel 2014, Da Nang, Vietnã. 2013;

-Membro do Technical Program Committee (TPC): IEEE Wireless Communications and Networking

Conference - Track 1: PHY and Fundamentals, WCNC 2014, Istambul, Turquia. 2013;

-Membro do Technical Program Committee (TPC): IEEE International Conference on Advanced Technologies

for Communications, ATC 2013, Hochiminh, Vietnã. 2013;

-Membro do Technical Program Committee (TPC): 18th IEEE International Symposium on Computer and

Communications, ISCC 2013, Split, Croácia. 2013;

-Membro do Technical Program Committee (TPC): IEEE Global Communications Conference, GLOBECOM

2013, Atlanta, EUA. 2013;

-Membro do Technical Program Committee (TPC): IEEE Vehicular Technology Conference - Track:

Transmission Technologies and Communication Theory, VTC-Fall 2013, Las Vegas, EUA. 2013;

-Membro do Technical Program Committee (TPC): IEEE International Symposium on Personal, Indoor and

Mobile Communications, PIMRC 2013, London, UK. 2013;

-Membro do Technical Program Committee (TPC): The 9th International Wireless Communications & Mobile

Computing Conference - Track: Communication and Signal Processing Symposium, IWCMC 2013, Cagliari,

Itália. 2013.

-Membro do Corpo Editorial do Periódico IEEE Transactions on Vehicular Technology;

-Membro do Corpo Editorial do Periódico IEEE Communications Letters;

-Membro do Corpo Editorial do Periódico IEEE Communications Magazine;

-Membro do Corpo Editorial do Periódico EURASIP Journal on Wireless Communications and Networking;

-Membro do Corpo Editorial do Periódico KSII Transactions on Internet and Information Systems.

-Lead Guest Editor - Special Issue on "Cooperative Cognitive Networks", Revista: EURASIP Journal on

Wireless Communicatins and Networking;

-Lead Guest Editor - Special Issue on "Cognitive Radio Networks: Survey, Tutorial, and New Introduction",

Revista: KSII Transactions on Internet and Information Systems;

-Guest Editor - Special Issue on "Secure Physical Layer Communications", Revista: IET Communications.

-Certificate of Appreciation - Top Associate Editor for outstanding contributions to IEEE Transactions on

Vehicular Technology, IEEE Vehicular Technology Society;

-Exemplary Reviewer 2013, Revista: IEEE Wireless Communications Letters.

-Chair da Sessão Cooperative Communications II no IEEE International Conference on Communications,

realizado em Budapeste, Hungria, no período de 09 a 13 de junho de 2013;

-Membro do Comitê de Assessoramento e Avaliação Técnico-Científica da Fundação Cearense de Apoio ao

Desenvolvimento Científico e Tecnológico (FUNCAP), Câmara de Engenharia e Ciência da Computação, Área:

Telecomunicações;