Big data sharing in Cyber-Physical-Social Systems (CPSSs) relies on wireless transmission between numerous devices. causing a serious scarcity of radio spectrum resources. Although license-free spectrum access has great potential to alleviate the growing scarcity of spectrum resources. spectrum competition is more intense due to lower access requirements. https://www.bekindtopets.com/hot-super-Chervo-Marco-Jacke-Herren-limited-grab/