公开(公告)号：US20210358053A1

公开(公告)日：2021-11-18

申请号：US16872415

申请日：2020-05-12

申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION

发明人： Jonathan Lenchner ,  Kumar Bhaskaran ,  REHA YURDAKUL ,  Toby Kurien

IPC分类号： G06Q50/00 ,  H04B5/00 ,  G06Q10/10

摘要： A method, computer system, and a computer program product for energy efficient data exchange is provided. The present invention may include a first electronic card device (ECD) including a first switch and a second switch. The present invention may include the first switch being configured to power on the first ECD responsive to the first ECD engaging a second ECD. The present invention may include the first ECD being configured to exchange data with the second ECD. The present invention may include a docking component configured to receive the first ECD. The present invention may include the docking component including an actuator configured to engage the second switch to power on the first ECD when the first ECD is received by the docking component. The present invention may include the first ECD configured to transfer received data from the second ECD to a mobile device associated with the docking component.