Speech activated telephone

• US 5,007,081 A
• Filed: 01/05/1989
• Issued: 04/09/1991
• Est. Priority Date: 01/05/1989
• Status: Expired due to Fees

• Current Assignee: Origin Technology, Inc. (Maxlinear Incorporated)
• Original Assignee: Origin Technology, Inc. (Maxlinear Incorporated)
• Inventors: Fried, Ronald H., Phillips, Mitchell S., Schmuckal, Peter J., Keiper, Francis P. III, Sprout, James C.
• Primary Examiner(s): Dwyer, James L.
• Application Number:
  US07/294,168
• Time in Patent Office: 824 Days
• Field of Search: 379/88, 379/354, 379/355, 379/58, 379/191
• US Class Current: 379/354
• CPC Class Codes: G10L 15/12 using dynamic programming techniques, e.g. dynamic time warping [DTW]
• CPC Class Codes: H04M 1/271 controlled by voice recognition

Abstract

In the present invention, a speech activated telephone is disclosed. The speech activated phone stores a plurality of spoken words, the telephone number and the alphanumeric word associated with each spoken word. The telephone automatically dials the telephone number in response to inputted spoken word, matching the stored spoken word. In addition, the telephone number and alphanumeric text for the matched spoken word is displayed.

Claims

1. A speech activated telephone having means for dialing a pre-stored telephone number, wherein the improvement comprising:

means for inputting a plurality of acoustic commands into said telephone in a training mode;

means for processing said plurality of acoustic commands into a plurality of processed signals;

means for storing said plurality of processed signals;

means for inputting a telephone number and an alphanumeric name associated with each acoustic command, in said training mode;

means for storing said telephone number and said alphanumeric name associated with each acoustic command;

means for receiving a dialing acoustic command in a dialing mode;

means for processing said dialing acoustic command into a voice signal;

means for comparing said voice signal to said stored processed signals;

means for automatically displaying a plurality of alphanumeric names in response to said comparing means being unable to match said voice signal with only one of said stored processed signals;

user activatable switch means for selecting one of said displayed alphanumeric names; and

means for generating a dialing signal representative of the telephone number associated with said selected displayed alphanumeric name in response to said user activatable switch means.

2. A telephone comprising:

means for storing a plurality of names, a telephone number associated with each name, and a speech pattern of each name;

speech input means for inputting a speech pattern of a name to be searched;

means for comparing said inputted speech pattern to said stored speech patterns;

means for automatically retrieving one or more names from said storing means, based upon said comparison in the event said comparing means is unable to match only one of said stored speech patterns to said inputted speech pattern;

means for displaying said one or more names;

means for selecting one of said one or more names displayed; and

means for dialing the telephone number associated with the one name selected by the selecting means.

3. The telephone of claim 2 wherein said display means displays said one or more names in an order.

4. The telephone of claim 3 wherein said order is the presentation first of the name having the highest probability of match followed by names having decreasing probability of match.