PATENT CLAIM ANALYSIS

Application Number: 16110416
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2018-12
Patent Classification: ["726", "023000"]

Abstract:
The disclosure relates to methods for establishing a secure communication link between a mobile station and a secondary base station in a mobile communication system. The disclosure is also providing mobile communication system for performing these methods, and computer readable media the instructions of which cause the mobile communication system to perform the methods described herein. Specifically, the disclosure suggests that in response to the detected or signaled potential security breach, the master base station increments a freshness counter for re-initializing the communication between the mobile station and the secondary base station; and the mobile station and the secondary base station re-initialize the communication there between. The re-initialization is performed under the control of the master base station and further includes deriving a same security key based on said incremented freshness counter, and establishing the secure communication link utilizing the same, derived security key.

Claim (Index 3):
The master base station apparatus according to  claim 1 , wherein the currently active security key of the master base station apparatus is not updated in response to the change request.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 96.0
- Lexical Diversity: 2.2
- Patent Class: 726.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15121357', '14906888', '15922750', '14599928', '14910991']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.3103058758672946
- 35 USC 102 Novelty (BERT): 0.5439820467143129
- Combined Prediction Score: 0.3336734929519965
- Mean Citation Score: 281.40084
- Max Citation Score: 429.897
- Similarity Product: 208.6771376321912

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