Patent ID: 11960654
Assignee: TATA CONSULTANCY SERVICES LIMITED
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The system of claim 7, wherein prior to transmitting, via the plurality of speakers, the plurality of modulated signals to the user, the one or more hardware processors are configured to:
perform a logical operation on two pseudo random sequences obtained from a generator polynomial, to obtain a plurality of spreading sequence codes, wherein each of the two pseudo random sequences has a length of predefined symbols;
interpolate the plurality of spreading sequence codes to obtain a plurality of interpolated sequences;
filter the plurality of interpolated sequences to obtain a plurality of filtered sequences;
append the plurality of filtered sequences with zeros to obtain a plurality of padded signals; and
modulate the plurality of padded signals to obtain the plurality of modulated signals.