PATENT CLAIM ANALYSIS

Application Number: 15883129
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-08
Patent Classification: ["340", "426180"]

Abstract:
A method and apparatus are presented for authenticating a vehicle equipped with a passive keyless entry and start system. The method includes sending a request for unlock or ignition start from the key fob to a vehicle's network access device (NAD), sending a first challenge signal from the NAD to the key fob, determining if the key fob is within range of the NAD, sending a second challenge signal from the NAD to the mobile device, determining if the mobile device is within range of the NAD, and sending a warning to the mobile device when the key fob or mobile device is not within range of the NAD.

Claim (Index 7):
The method of  claim 1 , wherein determining if the mobile device is within range includes calculating a distance between the mobile device and NAD based on a received signal strength indicator.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 86.0
- Lexical Diversity: 2.28846
- Patent Class: 340.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15718652', '14608720', '15095525', '13445553', '15273548']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6919396080955905
- 35 USC 102 Novelty (BERT): 0.512460921401753
- Combined Prediction Score: 0.6739917394262067
- Mean Citation Score: 186.812532
- Max Citation Score: 216.65057
- Similarity Product: 132.33979465742885

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