COMMUNICATIONS DEVICE, SERVER DEVICE, COMMUNICATIONS SYSTEM, DATA SENDING METHOD, DATA TRANSCEIVING METHOD AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable communications about a topic of a book where a place including a place name is described.SOLUTION: A communications terminal 11 is for communicating with a server device with which other communications devices can communicate. The communications terminal 11 receives an input of comments. The communications terminal 11 sends to the server device, in a mutually coordinated fashion, book information for specifying a book, position information for specifying a place recorded in the book, and the comments received.