Remote transmitter for triggering a voice-operated radio

Claim 2

A remotely triggered communication system, comprising: a remote transmitter comprising: memory means for storing a personal identification of a user out of a plurality of voice-operated radio users; transmitter means for transmitting an information signal including the personal identification of said user out of said plurality of voice-operated radio users, from said memory means; triggering means for triggering said transmitter means, by said user, to transmit said information signal; and a voice-operated radio comprising: a receiver for receiving said information signal from said transmitter means of said remote transmitter; audio sample capturing means for capturing audio samples of voice inputs; controller means for synchronizing the initiation of said audio sample capturing means to start capturing said audio samples of current voice inputs transmitter; only when said information signal has been received by said receiver; template storage means for storing reference voice templates of said plurality of voice-operated radio users; reference template selection means for selecting and retrieving a proper reference voice template from said template storage means that corresponds to said personal identification of said user out of said plurality of voice-operated radio users; voice operation means for activating an operation of said voice-operated radio based on said information signal, in response to retrieving said proper reference voice template; determining means for determining when a termination of said operation of said radio is desired, in response to the absence or presence of subsequent voice inputs; and deactivating means for deactivating said operation of said radio in response to said determining means.

Claim 3

The remotely triggered communication system of claim 1, wherein said triggering means deactivates said operation of said radio based on an deactivation signal.

Claim 4

The remotely triggered communication system of claim 1, wherein said determining means comprises a voice activity detector for detecting when at least a voice threshold level has not been received for a predetermined period.

Claim 5

The remotely triggered communication system of claim 2, wherein said determining means comprises a controller for detecting when said deactivation signal is received.

Claim 6

The remotely triggered system of claim 3, wherein said deactivating means comprises switching means to deactivate said operation of said radio after said predetermined period has elapsed.

Claim 7

The remotely triggered system of claim 4, wherein said deactivating means comprises switching means to deactivate said operation of said radio in response to said deactivation signal.

Claim 8

The remotely triggered system of claim 1, wherein said transmitter means comprises an audio transducer.

Claim 9

The remotely triggered system of claim 7, wherein said audio transducer transmits at least one tone.

Claim 10

The remotely triggered system of claim 1, wherein said information signal provides information pertaining to said operation of said radio.

Claim 11

The remotely triggered system of claim 1, wherein said transmitter means comprises an infra-red emitter for transmitting an infra-red signal.

Claim 12

The remotely triggered system of claim 1, wherein said transmitter means comprises an ultra-sonic transducer for transmitting an ultra-sonic signal.

Claim 13

The remotely triggered system of claim 1, wherein said transmitter means comprises an antenna for transmitting low power radio frequency signals.

Claim 14

The remotely triggered system of claim 1, further comprising: means for generating a feedback signal in said radio when said information signal is received; and speaker means responsive to said feedback signal to generate an audible feedback signal in said radio.

Claim 15

The remotely triggered system of claim 1, wherein said triggering means comprises: sensing means for sensing a button press; and encoder means for generating said information signal in response to said sensing means.

Claim 16

The remotely triggered system of claim 1, wherein said triggering means comprises: switching means for selecting said operation of said radio; and encoder means for generating said information signal including information on said operation selected in response to said switching means.

Claim 17

The remotely triggered system of claim 15, further comprising a controller for modifying said operation of said radio in response to said information signal including information on said operation selected.

Claim 18

The remotely triggered system of claim 1, wherein said operation of said radio comprises an operation of a voice recogniser for detecting and processing said audio samples to operate said radio.

Claim 19

The remotely triggered system of claim 17, further comprising a controller for selecting said proper voice template in response to said information signal for operation of said voice recognizer to recognize said audio samples.

Claim 20

The remotely triggered system of claim 1, wherein said deactivating means comprises switching means to deactivate said operation of said radio in response to a deactivating verbal command.

Claim 21

The remotely triggered system of claim 17, wherein said determining means comprises said voice recognizer for detecting when no voice commands are received for a predetermined period.

Claim 22

The remotely triggered system of claim 1, wherein said operation of said radio comprises an operation of a voice operated switch of said radio.

Claim 23

The remotely triggered system of claim 21, wherein said operation of said radio comprises an operation of said voice operated switch to activate a local transmitter of said radio.

Claim 24

The remotely triggered system of claim 1, wherein said operation of said radio comprises an operation of a voice operated switch and a local transmitter of said radio.

Claim 25

A remotely triggered communication system, comprising: a portable transmitter comprising: memory means for storing a personal identification of a user out of a plurality of voice-operated mobile radio users; push-to-transmit and push-to-recognize switch means for sensing a button press to provide a push-to-transmit and push-to-recognize signal; encoder means to encode said personal identification, from said memory means, in an information signal, in response to said sensing means; transmitter means for transmitting said information signal, from said encoder means, including the personal identification of said user out of said plurality of voice-operated radio users, responsive to said push-to-transmit and push-to-recognize signal; and a voice-operated mobile radio mounted in a vehicle comprising: a mobile receiver and antenna to receive said information signal, from said transmitter means of said portable transmitter, including said personal identification; a controller, responsive to said information signal, for providing an initial activation signal; voice recognition means, responsive to said initial activation signal, for controlling said voice-operated radio, wherein said voice recognition means are usually switched OFF until said receiver receives said information signal, said voice recognition means comprising: template storage means for storing reference voice templates of said plurality of voice-operated radio users; audio sample capturing means, responsive to said initial activation signal, for capturing audio samples of voice inputs; reference template selection means for matching a proper reference voice template from said template storage means that corresponds to said personal identification of said user out of said plurality of voice-operated mobile radio users with said user; and said voice recognition means controlled by said controller, immediately recognizing said voice inputs, from said audio sample capturing means, to activate an operation of said voice-operated radio.

Claim 26

A remotely triggered communication system, comprising: a portable transmitter comprising: memory means for storing a personal identification of a user out of a plurality of voice-operated mobile radio users; push-to-transmit and push-to-recognize switch means for sensing a button press to provide a push-to-transmit and push-to-recognize signal; encoder means to encode said personal identification, from said memory means, in an information signal, in response to said sensing means; transmitter means for transmitting said information signal, from said encoder means, including the personal identification of said user out of said plurality of voice-operated radio users, responsive to said push-to-transmit and push-to-recognize signal; and a voice-operated mobile radio mounted in a vehicle comprising: a mobile receiver and antenna to receive said information signal, from said transmitter means of said portable transmitter, including said personal identification; a controller, responsive to said information signal, for providing an initial activation signal; voice recognition means, responsive to said initial activation signal, for controlling said voice-operated radio, wherein said voice recognition means are usually switched OFF until said receiver receives said information signal, said voice recognition means comprising: template storage means for storing reference voice templates of said plurality of voice-operated radio users; audio sample capturing means, responsive to said initial activation signal, for capturing audio samples of voice inputs; reference template selection means for matching a proper reference voice template from said template storage means that corresponds to said personal identification of said user out of said plurality of voice-operated mobile radio users with said user; and said voice recognition means controlled by said controller, immediately recognizing said voice inputs, from said audio sample capturing means, to activate an operation of said voice-operated radio.

Claim 27

The remotely triggered communication system of claim 1, wherein said voice-operated radio has plural potential operating conditions including at least transmit and volume control, said radio comprising: said voice operation means comprising a voice recognition unit for receiving said current voice inputs as audible verbal phrases spoken by said user, for recognizing each of predetermined plural spoken phrases which define predetermined desired respectively corresponding ones of said operating conditions, and for producing a respectively corresponding predetermined control signal in response to each of said predetermined spoken phrases; and said controller means for controlling the operation of said radio with respect to said operating conditions, in response to said production of a corresponding one of said predetermined control signals.