PATENT CLAIM ANALYSIS

Application Number: 16383087
Application Type: Utility
Filing Date: 2019-04
Publication Date: 2019-08
Patent Classification: ["370", "329000"]

Abstract:
In a method for security handling in a mobility of a terminal device; a target access and mobility management function (AMF) entity receives a first message for registering a terminal device, sends a second message to a source AMF entity after receiving the first message. The source AMF entity derives a first key based on a key between the source AMF entity and the terminal device, sends the first key to the target AMF entity. The target AMF entity determines to use the first key based on security related information after receiving the first key and determines a communication key between the target AMF entity and the terminal device based on the first key after determining to use the first key.

Claim (Index 10):
The method according to  claim 7 , wherein the security related information comprises key isolation information of the target AMF entity or a security status of the source AMF entity.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 100.0
- Lexical Diversity: 2.80435
- Patent Class: 370.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['16235632', '12633948', '15089396', '16235438', '16235523']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.5802994416235185
- 35 USC 102 Novelty (BERT): 0.5047412069145072
- Combined Prediction Score: 0.5727436181526174
- Mean Citation Score: 236.068106
- Max Citation Score: 251.7243
- Similarity Product: 165.8767810383439

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

Dataset: test