Patents by Inventor Augustin Ion Gavrilescu

Augustin Ion Gavrilescu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7356085
    Abstract: A method and a device for transmission and/or reception of digital signals are disclosed. In one embodiment, the method comprises quantizing a source digital signal to generate with different quantizations at least a first and a second bit-stream, of which at least one bit-stream is generated by an embedded quantization, transmitting at least one of the at least first and second bit-streams and generating a dequantized digital signal from at least parts of one of the transmitted at least first and second bit streams, whereby if in the generation of the dequantized digital signal the parts of the at least first and second bit-streams are combined, the combined dequantized signal is generated by an embedded dequantizer having at least two quantization levels and having at least one quantization interval at each quantization level which is finer than quantization intervals for dequantizing any of the at least first and second bit-streams.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 8, 2008
    Assignees: Interuniversitair Microelectronica Centrum (IMEC), Vrije Universiteit Brussel
    Inventors: Augustin Ion Gavrilescu, Adrian Munteanu