PATENT CLAIM ANALYSIS

Application Number: 15999503
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-01
Patent Classification: ["726", "006000"]

Abstract:
A method for updating a key in an active state is disclosed according to the embodiments of the present invention. The method includes steps of: initiating a key update by a user equipment in the active state or a network side when a pre-defined condition is met; updating the key by the network side and the user equipment, and negotiating an activation time of the new keys. An apparatus for updating a key in an active state is also disclosed according to the present invention. With the present invention, the user equipment in an active state and the network side may actively initiate the key update procedure in different cases, thereby solving the problem concerning the key update for a session in an active state.

Claim (Index 14):
The eNB according to  claim 13 , wherein the inter-system handover is a handover from a GSM network.

Metadata:
- Claim Count in Document: 37.0
- Percentile: 96.0
- Lexical Diversity: 2.27119
- Patent Class: 726.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14674155', '12977617', '12748798', '13229400', '13587340']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.395822829340417
- 35 USC 102 Novelty (BERT): 0.5707338660005297
- Combined Prediction Score: 0.4133139330064282
- Mean Citation Score: 428.78569000000016
- Max Citation Score: 494.33276
- Similarity Product: 385.3648011728764

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

Dataset: test