Mobile communication devices having speech recognition functionality
First Claim
1. A mobile communication device having speech recognition functionality and comprising:
- a memory for storing a set of speech recognition templates corresponding to a set of respective spoken commands, each template corresponding to a human language;
transducer means for converting a spoken command into an electrical signal;
signal processing means for analyzing a converted spoken command together with templates stored in said memory to identify whether or not the converted spoken command corresponds with one of said set of spoken commands; and
means for receiving via a wireless transmission channel said set of templates an for storing said templates in said memory;
aid templates received via said wireless transmission being speaker independent.
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Accused Products
Abstract
A mobile telephone 7 having speech recognition and speech synthesis functionality. The telephone 7 has a memory 16 for storing a set of speech recognition templates corresponding to a set of respective spoken commands and a transducer for converting a spoken command into an electrical signal. Signal processing means 13 is provided for analysing a converted spoken command together with templates stored in the memory 16 to identify whether or not the converted spoken command corresponds to one of the set of spoken commands. The phone user can select to download, into the phone'"'"'s memory 16, a set of templates for a chosen language, from a central station 18 via a wireless transmission channel.
155 Citations
17 Claims
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1. A mobile communication device having speech recognition functionality and comprising:
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a memory for storing a set of speech recognition templates corresponding to a set of respective spoken commands, each template corresponding to a human language;
transducer means for converting a spoken command into an electrical signal;
signal processing means for analyzing a converted spoken command together with templates stored in said memory to identify whether or not the converted spoken command corresponds with one of said set of spoken commands; and
means for receiving via a wireless transmission channel said set of templates an for storing said templates in said memory;
aid templates received via said wireless transmission being speaker independent.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A mobile telephone network comprising a multiplicity of mobile communication devices, which devices have speech recognition functionality, said devices comprising:
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a memory for storing a set of speech recognition templates corresponding to a set of respective spoken commands, each template corresponding to a human language;
transducer means for converting a spoken command into an electrical signal;
signal processing means for analyzing a converted spoken command together with templates stored in said memory to identify whether or not a converted spoken command corresponds with one of said set of spoken commands; and
means for receiving via a wireless transmission channel said set of templates and for storing said templates in said memory, and a central station arranged to communicate with the mobile communication devices via a wireless transmission channel, the central station having memory means in which is stored said set of templates and transmission means for transmitting the set of templates to the mobile communication devices;
the set of templates which are transmitted being speaker in dependent.- View Dependent Claims (11, 12)
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13. A method of operating a mobile communication device having speech recognition functionality and comprising a memory for storing a set of speech recognition templates, each template corresponding to a human language, transducer means for converting a command spoken by a user into an electrical signal, and signal processing means for analyzing a converted spoken command together with templates stored in said memory to identify whether or not the converted spoken command corresponds with one of said set of spoken commands, the method comprising the step of receiving from a central station via a wireless transmission channel said set of speech recognition templates and storing the received set of templates in the memory of the device;
- said set of templates which are received being speaker independent.
- View Dependent Claims (14, 15, 16, 17)
Specification