A method for obtaining at least one acoustic parameter (CA Pj) of an environment, this method comprising: - a step of emitting a sound signal emitted (S1 1) by an emission device (TX; TD); - a step of receiving a sound signal received (S2 1 j) by at least one reception device (RXj); and for each of said reception devices (RXj): - a step of determining the impulse response (RI Pj) of the environment at the position (Pj) of said reception device (RXj); and - a step of obtaining an acoustic parameter (CA Pj) of the environment on the basis of this impulse response (RI Pj); - an estimation (E40, E50) of a sampling frequency shift (DHj) between the emission device (TX; TD) and said reception device (RXj) on the basis of at least one impulse response obtained on the basis of at least one portion of the sound signal received (P2 1 j1, P2 1 j2*) and of a corresponding portion (P1 1 1, P1 1 2) of the sound signal emitted; - an obtention of a corrected sound signal received (S3 1 j) by applying, to the sound signal received (S2 1 j) by this reception device (RXj), a sampling frequency shift correction; and - an estimation of a temporal shift (DTj) between the emission device (TX; TD) and said reception device (RXj) on the basis of at least one impulse response obtained on the basis of at least one first portion (P2 1 j1) of the corrected sound signal received and of a corresponding portion (P1 1 1) of the sound signal emitted; said method being characterized in that it comprises: - the obtaining of a corrected sound signal received (S3 1 j) obtained by applying, to the first corrected sound signal received (S2 1 j) by this reception device (RXj), a sampling frequency shift correction and a temporal shift correction on the basis of said estimations (DHj, DTj); and - the determination of said impulse response (RI Pj) of the environment being obtained on the basis of at least one impulse response obtained on the basis of at least one portion (P2 1 j3n) of the corrected sound signal received (S3 1 j) and of a corresponding portion (P1 1 3n) of the sound signal emitted (S1 1). - a step of emitting a sound signal emitted (S1 1) by an emission device (TX; TD); - a step of receiving a sound signal received (S2 1 j) by at least one reception device (RXj); and for each of said reception devices (RXj): - a step of determining the impulse response (RI Pj) of the environment at the position (Pj) of said reception device (RXj); and - a step of obtaining an acoustic parameter (CA Pj) of the environment on the basis of this impulse response (RI Pj); - a step of determining the impulse response (RI Pj) of the environment at the position (Pj) of said reception device (RXj); and - a step of obtaining an acoustic parameter (CA Pj) of the environment on the basis of this impulse response (RI Pj); - an estimation (E40, E50) of a sampling frequency shift (DHj) between the emission device (TX; TD) and said reception device (RXj) on the basis of at least one impulse response obtained on the basis of at least one portion of the sound signal received (P2 1 j1, P2 1 j2*) and of a corresponding portion (P1 1 1, P1 1 2) of the sound signal emitted; - an obtention of a corrected sound signal received (S3 1 j) by applying, to the sound signal received (S2 1 j) by this reception device (RXj), a sampling frequency shift correction; and - an estimation of a temporal shift (DTj) between the emission device (TX; TD) and said reception device (RXj) on the basis of at least one impulse response obtained on the basis of at least one first portion (P2 1 j1) of the corrected sound signal received and of a corresponding portion (P1 1 1) of the sound signal emitted; - the obtaining of a corrected sound signal received (S3 1 j) obtained by applying, to the first corrected sound signal received (S2 1 j) by this reception device (RXj), a sampling frequency shift correction and a temporal shift correction on the basis of said estimations (DHj, DTj); and - the determination of said impulse response (RI Pj) of the environment being obtained on the basis of at least one impulse response obtained on the basis of at least one portion (P2 1 j3n) of the corrected sound signal received (S3 1 j) and of a corresponding portion (P1 1 3n) of the sound signal emitted (S1 1).