The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2021
Filed:
May. 18, 2020
Alibaba Group Holding Limited, Grand Cayman, KY;
ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman, KY;
Abstract
A method includes: obtaining a signal strength sequence of signals detected by a user terminal during a travel route. The detected signals are originated from signal sources disposed at different locations in the travel route, and the different location includes one or more vehicles or one or more stops. The method further includes: extracting, from the signal strength sequence, a first sequence fragment corresponding to a signal transmitted by a signal source disposed at a vehicle; determining a travel time duration of the user riding on the vehicle according to a signal strength value and time stamp information of the first sequence fragment.