PATENT CLAIM ANALYSIS

Application Number: 15920532
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["381", "056000"]

Abstract:
A sound quality determination device includes an acquisition unit acquiring an input sound, a frequency distribution calculation unit calculating a frequency distribution of the input sound acquired by the acquisition unit, a tilt calculation unit calculating a tilt indicating a change in intensity of an overtone with respect to a frequency based on the frequency distribution calculated by the frequency distribution calculation unit, a tilt comparison unit comparing the tilt calculated by the tilt calculation unit and a threshold related to the tilt, and a determination unit determining based on a result of comparison by the tilt comparison unit whether the input sound has a predetermined sound quality.

Claim (Index 6):
The sound quality determination device according to  claim 1 , wherein\n the threshold is derived from a predetermined arithmetic expression, and the device further comprises a parameter changing unit capable of changing a parameter of the arithmetic expression.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 90.0
- Lexical Diversity: 2.56818
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15894291', '15884330', '13017458', '11355702', '12037036']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7178652011187012
- 35 USC 102 Novelty (BERT): 0.489604565092096
- Combined Prediction Score: 0.6950391375160407
- Mean Citation Score: 202.925512
- Max Citation Score: 218.13359
- Similarity Product: 161.6458176672244

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

Dataset: test