Communication big data itinerary card through the user's cell phone is located in the base station location to obtain, query my previous 14 days to all the cities and towns information. 20:30 on January 8, 2021, the itinerary card will no longer contain high and medium-risk areas of the name of the cities and towns marked in red, to change to the name of the city bracketed remarks contain high and medium-risk areas, the remarks are only as a travel reminder, is not associated with the Health status.
Extended information:
The State Council Joint Prevention and Control Mechanism held a conference on the new generation of information technology to help prevent and control epidemics, the resumption of work and small and medium-sized enterprise development related situations. At the meeting, the Ministry of Industry and Information Technology Information and Communication Management Bureau Director Han Xia said that with the increasingly serious situation of the epidemic outside the country, since March 6, 2020, the Ministry of Industry and Information Technology in the "communication big data trip card" based on the on-line overseas visits to the query function.
You can check the information of overseas countries or regions visited by cell phone users in the previous 14 days. It can detect problems of concealment, omission and inaccurate declaration of trip information in a timely manner, and screen people from countries and regions with serious epidemics, distinguishing which countries they come from by different colors.
In order to meet the demand for itinerary checking of mobile personnel for the resumption of work and production, the three basic telecommunication companies, China Telecom, China Mobile and China Unicom, have launched the Communication Big Data Itinerary Card service on the basis of communication big data analysis. Cell phone users can query information on all the cities they have visited in the previous 14 days through SMS, small programs, QR codes and web pages.