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 15):
The method according to  claim 14 , further comprising selecting an accompaniment sound to be outputted during an input period of the input sound, wherein\n changing the parameter includes changing the parameter based on information associated with the selected accompaniment sound.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 90.0
- Lexical Diversity: 2.56818
- Patent Class: 381.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15894291', '15884330', '13017458', '11355702', '12037036']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6915068382859041
- 35 USC 102 Novelty (BERT): 0.4953947662247644
- Combined Prediction Score: 0.6718956310797902
- Mean Citation Score: 202.925512
- Max Citation Score: 218.13359
- Similarity Product: 146.87577509835126

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