Patent ID: 9613154
Date: 2017-04-04
CPC Classifications: G06F,G06K,G06Q

Claim:
1. A data exchange system based on data tags, comprising: a service management system that stores service resource information for fulfilling a first application, wherein the service management system defines a sequence of tasks for the first application, wherein the sequence of tasks includes at least a first task and a second task, wherein the second task is dependent on the first task; a data tag management system in communication with the resource management system, wherein the data tag management system is configured to produce a first data tag associated with the first task based on the service resource information, and to produce a second data tag associated with the second task based on the service resource information in response to completion of the first task; a first application terminal responsive to user actions, configured to obtain the first data tag from the data tag management system, and to extract the service resource information from the first data tag to fulfill the first task; a second application terminal responsive to user actions, configured to obtain the second data tag from the data tag management system after the first task is completed, and to extract the service resource information from the second data tag to fulfill the second task; and one or more service providing servers configured to fulfill the first application in response to the first application terminal and the second application terminal, and to send a service result to the first application terminal or the second application terminal.