PATENT CLAIM ANALYSIS

Application Number: 16354890
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-07
Patent Classification: ["704", "500000"]

Abstract:
An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus and method that decodes the encoded hybrid contents are provided. The audio encoding apparatus may include a mixing unit to generate an intermediate channel signal by mixing a background sound and an object sound, a matrix information encoding unit to encode matrix information used for the mixing, an audio encoding unit to encode the intermediate channel signal, and a metadata encoding unit to encode metadata including control information of the object sound.

Claim (Index 4):
The method of  claim 1 , wherein the intermediate channel is unmixed by using the object sound to output the background sound and the object sound or\n wherein the intermediate channel is unmixed by using the background sound to output the object sound and the background sound.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 99.0
- Lexical Diversity: 2.4186
- Patent Class: 704.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14477498', '15871669', '15625623', '12593808', '12137741']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2869715157630045
- 35 USC 102 Novelty (BERT): 0.5378680960936943
- Combined Prediction Score: 0.3120611737960735
- Mean Citation Score: 271.40799400000003
- Max Citation Score: 377.20294
- Similarity Product: 358.09794811887144

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

Dataset: test