Patent ID: 8064379

Claim:
A communication system for assisting a user in retrieving geography-associated multimedia information, the user communicating with the communicating system via a terminal device, the communication system comprising: a plurality of mobile communication devices; and a data processing device, capable of communicating with the mobile communication devices, receiving a first request information including a location term and a time term from the terminal device, broadcasting a second request information, based on the time term, to the mobile communication devices located within a region relative to the location term, receiving a plurality of responding messages and captured audio and/or video data from the mobile communication devices accepting the second request information, and transmitting a location-related information to the terminal device based on the responding messages, wherein the user transmits a responding information responsive to the location-related information to the data processing device via the terminal device, the data processing device transmits the captured audio and/or video data, relative to the responding information and representative of the retrieved geography-associated multimedia information for the user, to the terminal device.