×

Speech analysis method of protecting a vehicle from unauthorized accessing and controlling

  • US 5,774,858 A
  • Filed: 10/23/1995
  • Issued: 06/30/1998
  • Est. Priority Date: 10/23/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of protecting a vehicle from unauthorized access using a multimode system incorporated in said vehicle;

  • said vehicle having warning and locking means and actuators;

    said system comprising a microphone responsive to a voice of a user, a means for generating voice message intended for said user, a user'"'"'s personality voice verification means, a voice message recognition means, a logic function memory means, a control means, and an initiating means;

    said method comprising the steps of;

    I. teaching said system a voice password, voice service passwords and control commands in advance by(a) initializing said system by said initiating means,(b) interactively entering a voice password, voice service passwords and control commands into said system, said voice service passwords including a voice changing mode service password,(c) analyzing said voice password, said voice service passwords and said control commands in a text-dependent and a text-independent mode, respectively, by said user'"'"'s personality voice verification means and said voice message recognition means controlled by said control means, and(d) storing said voice password, said voice service passwords and said control commands in said logic function memory means;

    II. teaching said system said voice password, voice service passwords and control commands in said voice changing mode by(e) entering said voice changing mode service password into said system,(f) interactively entering said voice password, voice service passwords and control commands into said system in said voice changing mode,(g) analyzing said entered in step (f) voice password, voice service passwords and control commands in a text-dependent and a text-independent mode, respectively, by said user'"'"'s personality voice verification means and said voice message recognition means controlled by said control means,(h) storing said analyzed in step (g) voice password, said voice service passwords and said control commands in said logic function memory means, to thereby allow said user whose voice has suffered a substantial change as a result of sickness or a different psychophysiological state to operate said system, andIII. transferring said system into an operational state.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×