Patent ID: 9699016
Date: 2017-07-04
CPC Classifications: H04L,H04W

Claim:
1. A sign-in method, comprising: storing, by a sign-in server, sign-in information of an activity which requires sign-in of at least one pre-determined attendee at a pre-determined geographical sign-in spot, the sign-in information of the activity comprises geographical information of the sign-in spot, identity information of the at least one attendee, and sign-in time information of the sign-in spot; receiving, by the sign-in server from a mobile terminal, sign-in information of a person who signs in, the sign-in information received comprises geographical information of a current location of the person who signs in, identity information of the person who signs in and a time when the person signs in; verifying, by the sign-in server, the sign-in information received; and recording the sign-in information if the verification succeeds; wherein verifying by the sign-in server the sign-in information received comprises: