PATENT CLAIM ANALYSIS

Application Number: 15927404
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["725", "025000"]

Abstract:
This disclosure relates to, among other things, systems and methods for managing the secure management and distribution of electronic content over broadcast and/or broadband communication channels. Certain embodiments disclosed herein may allow for implementation of a digital rights management service in connection with bidirectional communication channels and/or unidirectional communication channels, such as a broadcast signal. Various embodiments may allow for the generation and/or transmission of a digital rights management license in a field included in a broadcast signal. The license may be used by a client device to securely manage a received broadcast signal in accordance with associated rules and/or rights.

Claim (Index 12):
A non-transitory computer-readable medium storing instructions that, when executed by a processor of a client device, cause the client device to:\n receive a broadcast content stream, the broadcast content stream comprising a plurality of encrypted content packets and at least one license information packet, the plurality of encrypted content packets being encrypted using at least one control word; process the license information packet, wherein processing the license information packet comprises:\n decrypting a session key included in the license information packet using a device key associated with the client device, \n verifying a signature of at least a portion of the license information packet using the decrypted session key, and \n determining that the license information packet is valid based on an expiration date included in the licensing information; \n receive a request to render the broadcast content stream; and in response to the request, descramble the content stream based on the processed license information packet, wherein descrambling the content stream comprises:\n decrypting a content key included in the license information packet using the device key, \n decrypting an encrypted control word included in the license information packet using the decrypted content key, and \n decrypting the plurality of encrypted content packets using the decrypted control word.

Metadata:
- Claim Count in Document: 33.0
- Percentile: 90.0
- Lexical Diversity: 1.6875
- Patent Class: 725.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['10779248', '12343210', '12548143', '13466039', '11511736']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.4430260398497939
- 35 USC 102 Novelty (BERT): 0.4745732620616469
- Combined Prediction Score: 0.4461807620709792
- Mean Citation Score: 192.44157
- Max Citation Score: 203.50824
- Similarity Product: 163.38486964911462

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

Dataset: test