PATENT CLAIM ANALYSIS

Application Number: 15909430
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["726", "029000"]

Abstract:
A method is provided that includes receiving a command for reading out content from a non-transitory recording medium, and identifying first version information indicating a version of a content copyright protection method. The method includes identifying second version information indicating a version of a protocol used in authentication of the host apparatus, and determining whether the authentication is to be approved or not. The method also includes authenticating the host apparatus according to a result of the determination, reading out medium-specific information, and sending the medium-specific information to the authenticated host apparatus. The method further includes reading out the encrypted content and sending the encrypted content to the authenticated host apparatus, wherein the first version information is identified based on disk information that is meta data stored at a beginning of the recording medium formed in a disk shape in the identifying first version information.

Claim (Index 1):
A method, comprising:\n receiving a command for reading out a content from a non-transitory recording medium from a host apparatus; identifying first version information indicating a version of a content copyright protection method for the non-transitory recording medium based on the non-transitory recording medium; identifying second version information indicating a version of a protocol used in authentication of the host apparatus; determining whether the authentication is to be approved or not based on the first version information with the second version information; authenticating the host apparatus according to a result of the determination as to whether the authentication is to be approved or not; reading out, from the non-transitory recording medium, medium-specific information used in decrypting an encrypted content stored in the non-transitory recording medium and sending the medium-specific information to the authenticated host apparatus; and reading out the encrypted content from the non-transitory recording medium and sending the encrypted content to the authenticated host apparatus, wherein the first version information is identified based on disk information that is meta data stored at a beginning of the recording medium formed in a disk shape in the identifying first version information.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 2.33333
- Patent Class: 726.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14854075', '12417209', '12694579', '11072055', '09647961']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2830764629031202
- 35 USC 102 Novelty (BERT): 0.5596433342900341
- Combined Prediction Score: 0.3107331500418116
- Mean Citation Score: 238.63842800000003
- Max Citation Score: 428.5724
- Similarity Product: 420.90637381067273

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

Dataset: test