Comparison of SBC and G.722 speech codecs for Bluetooth wideband speech transmission. - Eric Böhmler; Jürgen Freudenberger; Michael Müller (Sprachkommunikation, 2010)

Performance evaluation of AMR wideband speech transmission for hands-free car kits. - Eric Böhmler; Jürgen Freudenberger; Michael Müller (EUSIPCO, 2010)