PATENT CLAIM ANALYSIS

Application Number: 16189372
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-05
Patent Classification: ["381", "056000"]

Abstract:
A method of determining whether a sound has been generated by a loudspeaker comprises receiving an audio signal representing at least a part of the sound. The audio signal is separated into different frequency bands. The signal content of different frequency bands are compared. Based on said comparison, frequency-based variations in signal content indicative of use of a loudspeaker are identified.

Claim (Index 11):
A method according to  claim 10 , wherein comparing signal content of different frequency bands comprises:\n comparing each Cumulative Distribution Function with a respective reference Cumulative Distribution Function for the respective component to obtain a measure of a difference therebetween; and comparing said measures of difference obtained for the respective components.

Metadata:
- Claim Count in Document: 18.0
- Percentile: 98.0
- Lexical Diversity: 1.5
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14073324', '14175480', '16004900', '10684222', '14059153']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6977461195836047
- 35 USC 102 Novelty (BERT): 0.4797643492743288
- Combined Prediction Score: 0.6759479425526771
- Mean Citation Score: 168.750622
- Max Citation Score: 175.04637
- Similarity Product: 126.7858192256355

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

Dataset: test