PATENT CLAIM ANALYSIS

Application Number: 15907630
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-08
Patent Classification: ["704", "251000"]

Abstract:
A method of speaker recognition comprises receiving an audio signal representing speech. A speaker change detection process is performed on the received audio signal. A trigger phrase detection process is also performed on the received audio signal. On detecting the trigger phrase in the received audio signal, a speaker recognition process is performed on the detected trigger phrase and on any speech preceding the detected trigger phrase and following an immediately preceding speaker change.

Claim (Index 17):
A method according to  claim 1 , wherein the speaker recognition process determines whether the received audio signal is derived from the speech of an enrolled user, the method further comprising,\n if it is determined that the received audio signal is derived from the speech of an enrolled user: performing a speech recognition process on speech following the detected trigger phrase.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 2.25714
- Patent Class: 704.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15612606', '15605565', '15384142', '14670724', '15609342']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2758035651369654
- 35 USC 102 Novelty (BERT): 0.4773546157607383
- Combined Prediction Score: 0.2959586701993427
- Mean Citation Score: 203.028996
- Max Citation Score: 225.49858
- Similarity Product: 186.4800322720229

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test