Beijing Didi Infinity Technology and Development Co., Ltd.

Didi Research America, LLC

Deyu Hu

Dong Li

Jing Chen

Huaiyu Zhu

Junbo Shi

Haocheng Zhang

After determining a trip order has a high risk, verification information unavailable in a passenger information database system can be requested and provided for a passenger of the account. Validity of the verification information can be determined using a verification service and stored in a passenger information database. A decision for the trip order can be determined based on the validity of the verification information stored in the passenger information database.

Augmented passenger verification

Systems and methods are provided for near real-time IP user mapping. Such methods may include obtaining IP address assignment data points from different sources including an authentication, authorization, and accounting (AAA) server of a private network, a service provider that provides a computer-based service within the private network, and user devices that have access to the private network. The methods may also include applying an IP mapping rule to the obtained IP address assignment data points to generate IP address mapping.

Method and system for near real-time IP user mapping

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Palo Alto, CA, United States of America

Deyu Hu