Multimedia Signal Processing

M.H. Hajduczenia, P.R.M. Inácio, P. Monteiro, R.M. Morais, Method to Secure the Upstream Data Transmission in an Optical Network, EP2034648 A1, March, 2009, (status granted)

M.H. Hajduczenia, M. Freire, H. A. Silva, P. Monteiro, A method, communication system, central and peripheral communication unit for packet oriented transfer of information, 06004417.9, -1, (status pending)

M. Freire, M.H. Hajduczenia, P.R.M. Inácio, P. Monteiro, H. A. Silva, A Method, Communication System, Central and Peripheral Communication Unit for Secure Packet Oriented Transfer of Information, International Patent WO 2007/099045 A1, -1, (status pending)

M. Freire, M.H. Hajduczenia, P. Monteiro, P.R.M. Inácio, R. Meleiro, J. Santos, H. A. Silva, Automatic Topology Discovery for Passive Optical Networks, EP 2141832 A1, -1, (status pending)

P.R.M. Inácio, M.H. Hajduczenia, S. Pato, H. A. Silva, P. Monteiro, Fail safe Optical Splitter and Method to Isolate Faults in a Passive Optical Network, WO2009037300 A1, -1, (status pending)

M. Freire, N. M. Garcia, P. Lenkiewicz, P. Monteiro, J. M. Santos, Method and Device for Processing Data in an Optical Network and Communication System Comprising Such Device, International Patent WO 2009/156409 A1, -1, (status pending)

N. M. Garcia, M. Freire, P. Monteiro, P. Lenkiewicz, J. M. Santos, Method and Device for Processing Data in an Optical Network and Communication System Comprising Such Device, International Patent WO/2009/156409, -1, (status pending)

M. Freire, N. M. Garcia, M.H. Hajduczenia, H. A. Silva, Method for Aggregating a Plurality of Data Packets Into a Unified Transport Data Packet and Machine for Performing Said Method, International Patent WO 2007/118594 A1, -1, (status pending)

M.H. Hajduczenia, M. Freire, H. A. Silva, P. Monteiro, Method for Aggregating a Plurality of Data Packets with Different IP Formats and Machine for Performing said Method, 06007960.5, -1, (status pending)

N. M. Garcia, M.H. Hajduczenia, P. Monteiro, M. Freire, H. Silva, Method for Aggregating a Plurality of Data Packets with Different IP Formats and Machine for Performing Said Method, International Patent WO/2007/118594-A1, -1, (status pending)

N. M. Garcia, M. Freire, M.H. Hajduczenia, P. Monteiro, H. Silva, Method for Aggregating a Plurality of Data Packets with Different IP Formats and Machine for Performing Said Method, European Patent - EP/1848172-A1, -1, (status pending)

N. M. Garcia, M. Freire, M.H. Hajduczenia, P.R.M. Inácio, P. Monteiro, H. Silva, Method for detection of malign instrusions in a communication system and related detector, European Patent - EP/1983714-A1, -1, (status pending)

M. Freire, N. M. Garcia, P. Lenkiewicz, P. Monteiro, J. M. Santos, Method for the Transmission of Data Packets by Means of an Optical Burst Switching Network and Network Nodes for an Optical Burst Switching Network, International Patent WO 2006/072406 A1, -1, (status pending)

N. M. Garcia, J. M. Santos, M. Freire, P. Monteiro, Method for the Transmission of Data Packets by Means of an Optical Burst Switching Network and Network Nodes for an Optical Burst Switching Network, International Patent WO/2006/072406-A1, -1, (status pending)

N. M. Garcia, J. M. Santos, M. Freire, P. Monteiro, Method for the Transmission of Data Packets by Means of an Optical Burst Switching Network and Network Nodes for an Optical Burst Switching Network, US Patent US 7817919-B1, -1, (status pending)

P. Monteiro, P. Monteiro, P.R.M. Inácio, N. M. Garcia, M. Freire, H. Silva, Methods for estimating self-similarity degree and related estimator, International Patent EP1983687, -1, (status pending)

N. M. Garcia, J. R. Rodrigues, M. Freire, Método de melhoria do agendamento de reservas de recursos em redes com comutação óptica de agregados de pacotes baseados na melhoria do protocolo Just-In-Time, Portuguese patent PT/103881 A, -1, (status pending)

N. M. Garcia, P.R.M. Inácio, M.H. Hajduczenia, M. Freire, P. Monteiro, H. Silva, Método e dispositivo para avaliação da variação da auto-semelhança de um sinal fisiológico, Portuguese Patent 105404, pending, -1, (status pending)

N. M. Garcia, N. M. Garcia, P. Monteiro, M. Freire, H. Silva, Monitoring Method an Apparatus of Processing of a Data Stream with High Rate/Flow, European Patent EP/1780955-A1, -1, (status pending)

M.H. Hajduczenia, P. Monteiro, H. A. Silva, M. Freire, Monitoring method and apparatus of processing of a data stream with high rate/flow, 05023580.3, -1, (status pending)

M. Freire, N. M. Garcia, M.H. Hajduczenia, P. Monteiro, H. A. Silva, Monitoring Method and Apparatus of Processing of a Data Stream with High Rate/Flow, European Patent EP 1780955 A1, -1, (status pending)

M. Freire, J. V. Gomes, P. Monteiro, J. Santos, P.R.M. Inácio, J. J. O. Pires, Upstream Efficiency Improvement Method for Passive Optical Networks, WO 2010/012304 A1, -1, (status pending)