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|HAO WANATAIKITOLUULUUN US009966065B2 OTTI (12 ) United States Patent ( 10 ) Patent No. : US 9 ,966 , 065 B2 Gruber et al. (45 ) Date of Patent: May 8 , 2018 ( 54 ) MULTI- COMMAND SINGLE UTTERANCE ( 56 ) References Cited INPUT METHOD U . S . PATENT DOCUMENTS (71 ) Applicant : Apple Inc. , Cupertino , CA (US ) 1 ,559 , 320 A 10 /1925 Hirsh ( 72 ) Inventors : Thomas R . Gruber , Emerald Hills , CA 2 , 180 , 522 A 11/ 1939 Henne ( US ) ; Harry J . Saddler , Berkeley , CA (Continued ) (US ) ; Jerome Rene Bellegarda , Saratoga , CA (US ) ; Bryce H . Nyeggen , FOREIGN PATENT DOCUMENTS San Mateo , CA (US ) ; Alessandro CA 2666438 C 6 /2013 Sabatelli , San Francisco , CA (US ) CH 681573 A5 4 / 1993 ( 73 ) Assignee : Apple Inc ., Cupertino , CA (US ) (Continued ) ( * ) Notice : Subject to any disclaimer , the term of this OTHER PUBLICATIONS patent is extended or adjusted under 35 Gurevych et al ., “ Semantic Coherence Scoring using an Ontology ” , U . S . C . 154 ( b ) by 0 days . days . North American Chapter of the Association for Computational Linguistics Archive , Proceedings of the 2003 Conference of the (21 ) Appl. No. : 14 /724 ,623 North American Chapter of the Association for Computational Linguistics on Human Language Technology , May 27, 2003, 8 ( 22 ) Filed : May 28 , 2015 pages . (65 ) Prior Publication Data ( Continued ) US 2015 /0348551 A1 Dec . 3 , 2015 Primary Examiner — Anne L Thomas -Homescu ( 74 ) Attorney, Agent, or Firm — Dentons US LLP Related U . S . Application Data (57 ) ABSTRACT (60 ) Provisional application No . 62 /005 ,556 , filed on May Systems and processes are disclosed for handling a multi 30 , 2014 , provisional application No . 62 /129 ,851 , part voice command for a virtual assistant. Speech input can filed on Mar. 8 , 2015 . be received from a user that includes multiple actionable commands within a single utterance. A text string can be (51 ) Int . Ci. generated from the speech input using a speech transcription GIOL 15 / 18 ( 2013 . 01 ) process . The text string can be parsed into multiple candi G06F 17 / 27 ( 2006 .01 ) date substrings based on domain keywords, imperative ( Continued ) verbs , predetermined substring lengths, or the like . For each (52 ) U . S . CI. candidate substring , a probability can be determined indi CPC .. GIOL 15/ 1822 ( 2013 .01 ) ; G06F 17/ 2705 cating whether the candidate substring corresponds to an ?êbabe (2013 .01 ) ; GIOL 15 /1815 (2013 .01 ) ; actionable command . Such probabilities can be determined (Continued ) based on semantic coherence , similarity to user request (58 ) Field of Classification Search templates , querying services to determine manageability , or CPC . GIOL 15 /22 ; GIOL 15 / 265 ; G10L 15 / 063: the like. If the probabilities exceed a threshold , the user GIOL 17 / 005 ; G10L 17 / 187 ; intent of each substring can be determined , processes asso (Continued ) (Continued ) Process 800 Receive speech input from a user 802 Generate a text string based on the speech 804 input using a speech transcription process Parse the text string into at least a first candidate substring and a second candidate - 806 substring Determine a first intent associated with the first candidate substring and a second inlent L 812 Determine a first probability that the first associated with the second candidate candidate substring corresponds to a first substring actionable command and a second 808 probability that the second candidate wwwwwwwwwwwww substring corresponds to a second Execute a first process associated with the actionable command first intent and a second process associated 814 with the second inient 810 no Probabilities Provide to the user an acknowledgment exceed Yes associated with the first intent and the 816 threshold ? second intent US 9 , 966 ,065 B2 Page 2 ciated with the user intents can be executed , and an acknowl 4 ,692 , 941 A 9 / 1987 Jacks et al. 4 ,698 ,625 A 10 / 1987 McCaskill et al . edgment can be provided to the user. 4 , 709 , 390 A 11/ 1987 Atal et al . 4 ,713 , 775 A 12 / 1987 Scott et al . 72 Claims, 19 Drawing Sheets 4 ,718 ,094 A 1 / 1988 Bahl et al. 4 ,724 , 542 A 2 / 1988 Williford 4 ,726 , 065 A 2 / 1988 Froessl 4 ,727 ,354 A 2 / 1988 Lindsay RE32 ,632 E 3 / 1988 Atkinson (51 ) Int. Ci. 4 ,736 , 296 A 4 / 1988 Katayama et al . GIOL 15 / 26 ( 2006 .01 ) 4 ,750 , 122 A 6 / 1988 Kaji et al . GIOL 15 / 28 ( 2013 . 01 ) 4 ,754 ,489 A 6 / 1988 Bokser 4 , 755 ,811 A 7 / 1988 Slavin et al. GIOL 15 / 08 (2006 .01 ) 4 ,776 ,016 A 10 / 1988 Hansen GIOL 15 / 22 ( 2006 .01 ) 4 , 783 , 804 A 11/ 1988 Juang et al . (52 ) U . S . CI. 4 , 783 , 807 A 11/ 1988 Marley CPC .. .. GIOL 15 / 26 (2013 .01 ) ; G10L 15/ 28 4 ,785 ,413 A 11/ 1988 Atsumi 4 , 790 ,028 A 12 / 1988 Ramage (2013 .01 ) ; GIOL 2015 /088 (2013 .01 ) ; GIOL 4 ,797 , 930 A 1 / 1989 Goudie 2015 / 221 ( 2013 .01 ) ; GIOL 2015 / 223 4 , 802 , 223 A 1 / 1989 Lin et al. ( 2013 .01 ) ; GIOL 2015 /225 ( 2013 .01 ) ; GIOL 4 , 803 ,729 A 2 / 1989 Baker 2015 / 228 (2013 .01 ) 4 ,807 , 752 A 2 / 1989 Chodorow 4 , 811 , 243 A 3 / 1989 Racine (58 ) Field of Classification Search 4 ,813 ,074 A 3 / 1989 Marcus CPC . GO6F 17 / 2785 ; G06F 17 / 2247; G06F 17/ 24 ; 4 , 819 , 271 A 4 / 1989 Bahl et al. G06F 17 / 241; G06F 3 / 16 ; G06F 3 /0481 ; 4 , 827 ,518 A 5 / 1989 Feustel et al . G06F 3 /0482 ; G06F 3 / 1423 ; G06F 3 /016 4 , 827 , 520 A 5 / 1989 Zeinstra See application file for complete search history . 4 ,829 ,576 A 5 / 1989 Porter 4 ,829 , 583 A 5 / 1989 Monroe et al. 4 , 831 ,551 A 5 / 1989 Schalk et al . (56 ) References Cited 4 ,833 , 712 A 5 / 1989 Bahl et al. 4 , 833 , 718 A 5 / 1989 Sprague U . S . 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