Patent ID: 9510307
Filing Date: 2016-11-29
CPC Classification: G06F,G09G,H04W

Claim Text:
1. A method for implementing multi-terminal collaborative operation based on a projection mobile hotspot, comprising: connecting a router terminal having a file storage function with a projector device, establishing a projection local area network via the router terminal, and adding all collaborative terminals to the projection local area network; during projecting, establishing data synchronization between a first collaborative terminal that sends a projection file and the router terminal, and meanwhile controlling, by the router terminal, access rights of other collaborative terminals in the projection local area network on the projection file; when a second collaborative terminal needs to modify contents of the projection file, stopping, by the router terminal, the data synchronization with the first collaborative terminal, and establishing data synchronization with the second collaborative terminal and meanwhile granting the access right of the projection file to the second collaborative terminal, so as to modify and project the projection file.