| 摘要 |
A first device may be operable to receive a request to accept a payment via an ISO 18000-7 interface. The first device may transmit, via the ISO 18000-7 interface, a wake-up message to a second device comprising an ISO 18000-7 interface. The first device may transmit, via the ISO 18000-7 interface, an authorization request to the second device. The first device may receive an authorization message from the second device. The first device may decide whether to accept the payment based on the received authorization message. The first device may register with a retail outlet's network upon coming into range of a registration terminal of the network. While registered with the network, the first device may communicate with the network utilizing the ISO 18000-7 interface. The first device may deregister with the network upon coming into range of a deregistration terminal of the network. |
